343 files changed, 7684 insertions, 2197 deletions

diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig
index 121b0110af3c..d2a436ce77f8 100644
--- a/drivers/media/common/Kconfig
+++ b/drivers/media/common/Kconfig
@@ -1,3 +1,10 @@
+# Used by common drivers, when they need to ask questions
+config MEDIA_COMMON_OPTIONS
+        bool
+
+comment "common driver options"
+        depends on MEDIA_COMMON_OPTIONS
+
 source "drivers/media/common/b2c2/Kconfig"
 source "drivers/media/common/saa7146/Kconfig"
 source "drivers/media/common/siano/Kconfig"
diff --git a/drivers/media/common/b2c2/Kconfig b/drivers/media/common/b2c2/Kconfig
index 1df9e578daa5..a8c6cdfaa2f5 100644
--- a/drivers/media/common/b2c2/Kconfig
+++ b/drivers/media/common/b2c2/Kconfig
@@ -17,11 +17,6 @@ config DVB_B2C2_FLEXCOP
         select DVB_CX24123 if MEDIA_SUBDRV_AUTOSELECT
         select MEDIA_TUNER_SIMPLE if MEDIA_SUBDRV_AUTOSELECT
         select DVB_TUNER_CX24113 if MEDIA_SUBDRV_AUTOSELECT
-        help
-          Support for the digital TV receiver chip made by B2C2 Inc. included in
-          Technisats PCI cards and USB boxes.
-
-          Say Y if you own such a device and want to use it.
 
 # Selected via the PCI or USB flexcop drivers
 config DVB_B2C2_FLEXCOP_DEBUG
diff --git a/drivers/media/common/siano/Kconfig b/drivers/media/common/siano/Kconfig
index 425aeadfb49d..68f0f604678e 100644
--- a/drivers/media/common/siano/Kconfig
+++ b/drivers/media/common/siano/Kconfig
@@ -4,14 +4,16 @@
 
 config SMS_SIANO_MDTV
         tristate
-        depends on DVB_CORE && RC_CORE && HAS_DMA
+        depends on DVB_CORE && HAS_DMA
+        depends on !RC_CORE || RC_CORE
         depends on SMS_USB_DRV || SMS_SDIO_DRV
         default y
-        ---help---
-          Choose Y or M here if you have MDTV receiver with a Siano chipset.
-
-          To compile this driver as a module, choose M here
-          (The module will be called smsmdtv).
 
-          Further documentation on this driver can be found on the WWW
-          at http://www.siano-ms.com/
+config SMS_SIANO_RC
+        bool "Enable Remote Controller support for Siano devices"
+        depends on SMS_SIANO_MDTV && RC_CORE
+        depends on SMS_USB_DRV || SMS_SDIO_DRV
+        depends on MEDIA_COMMON_OPTIONS
+        default y
+        ---help---
+          Choose Y to select Remote Controller support for Siano driver.
diff --git a/drivers/media/common/siano/Makefile b/drivers/media/common/siano/Makefile
index 2a09279e0648..81b1e985bea5 100644
--- a/drivers/media/common/siano/Makefile
+++ b/drivers/media/common/siano/Makefile
@@ -1,7 +1,11 @@
-smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o smsir.o
+smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o
 
 obj-$(CONFIG_SMS_SIANO_MDTV) += smsmdtv.o smsdvb.o
 
+ifeq ($(CONFIG_SMS_SIANO_RC),y)
+  smsmdtv-objs += smsir.o
+endif
+
 ccflags-y += -Idrivers/media/dvb-core
 ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
 
diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index 9cc55546cc30..1842e64e6338 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -1092,7 +1092,7 @@ EXPORT_SYMBOL_GPL(smscore_onresponse);
  * @return pointer to descriptor on success, NULL on error.
  */
 
-struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
+static struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
 {
         struct smscore_buffer_t *cb = NULL;
         unsigned long flags;
diff --git a/drivers/media/common/siano/smsir.c b/drivers/media/common/siano/smsir.c
index 37bc5c4b8ad8..b8c5cad78537 100644
--- a/drivers/media/common/siano/smsir.c
+++ b/drivers/media/common/siano/smsir.c
@@ -88,7 +88,7 @@ int sms_ir_init(struct smscore_device_t *coredev)
 
         dev->priv = coredev;
         dev->driver_type = RC_DRIVER_IR_RAW;
-        dev->allowed_protos = RC_TYPE_ALL;
+        dev->allowed_protos = RC_BIT_ALL;
         dev->map_name = sms_get_board(board_id)->rc_codes;
         dev->driver_name = MODULE_NAME;
 
diff --git a/drivers/media/common/siano/smsir.h b/drivers/media/common/siano/smsir.h
index ae92b3a8587e..69b59b9eee28 100644
--- a/drivers/media/common/siano/smsir.h
+++ b/drivers/media/common/siano/smsir.h
@@ -46,10 +46,19 @@ struct ir_t {
         u32 controller;
 };
 
+#ifdef CONFIG_SMS_SIANO_RC
 int sms_ir_init(struct smscore_device_t *coredev);
 void sms_ir_exit(struct smscore_device_t *coredev);
 void sms_ir_event(struct smscore_device_t *coredev,
                         const char *buf, int len);
+#else
+inline static int sms_ir_init(struct smscore_device_t *coredev) {
+        return 0;
+}
+inline static void sms_ir_exit(struct smscore_device_t *coredev) {};
+inline static void sms_ir_event(struct smscore_device_t *coredev,
+                        const char *buf, int len) {};
+#endif
 
 #endif /* __SMS_IR_H__ */
 
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 889c9c16c6df..d81dbb22aa81 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -877,7 +877,7 @@ static int dvb_dmxdev_pes_filter_set(struct dmxdev *dmxdev,
         dvb_dmxdev_filter_stop(dmxdevfilter);
         dvb_dmxdev_filter_reset(dmxdevfilter);
 
-        if (params->pes_type > DMX_PES_OTHER || params->pes_type < 0)
+        if ((unsigned)params->pes_type > DMX_PES_OTHER)
                 return -EINVAL;
 
         dmxdevfilter->type = DMXDEV_TYPE_PES;
diff --git a/drivers/media/dvb-core/dmxdev.h b/drivers/media/dvb-core/dmxdev.h
index 02ebe28f830d..48c6cf92ab99 100644
--- a/drivers/media/dvb-core/dmxdev.h
+++ b/drivers/media/dvb-core/dmxdev.h
@@ -26,6 +26,7 @@
 #include <linux/types.h>
 #include <linux/spinlock.h>
 #include <linux/kernel.h>
+#include <linux/time.h>
 #include <linux/timer.h>
 #include <linux/wait.h>
 #include <linux/fs.h>
diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h
index 58e0220447c0..388c2eb4d747 100644
--- a/drivers/media/dvb-core/dvb-usb-ids.h
+++ b/drivers/media/dvb-core/dvb-usb-ids.h
@@ -250,6 +250,7 @@
 #define USB_PID_TERRATEC_T3                             0x10a0
 #define USB_PID_TERRATEC_T5                             0x10a1
 #define USB_PID_NOXON_DAB_STICK                         0x00b3
+#define USB_PID_NOXON_DAB_STICK_REV2                    0x00e0
 #define USB_PID_PINNACLE_EXPRESSCARD_320CX              0x022e
 #define USB_PID_PINNACLE_PCTV2000E                      0x022c
 #define USB_PID_PINNACLE_PCTV_DVB_T_FLASH               0x0228
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 7e92793260f0..49d95040096a 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -1029,12 +1029,6 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
         /* Get */
         _DTV_CMD(DTV_DISEQC_SLAVE_REPLY, 0, 1),
         _DTV_CMD(DTV_API_VERSION, 0, 0),
-        _DTV_CMD(DTV_CODE_RATE_HP, 0, 0),
-        _DTV_CMD(DTV_CODE_RATE_LP, 0, 0),
-        _DTV_CMD(DTV_GUARD_INTERVAL, 0, 0),
-        _DTV_CMD(DTV_TRANSMISSION_MODE, 0, 0),
-        _DTV_CMD(DTV_HIERARCHY, 0, 0),
-        _DTV_CMD(DTV_INTERLEAVING, 0, 0),
 
         _DTV_CMD(DTV_ENUM_DELSYS, 0, 0),
 
@@ -1042,13 +1036,11 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
         _DTV_CMD(DTV_ATSCMH_RS_FRAME_ENSEMBLE, 1, 0),
 
         _DTV_CMD(DTV_ATSCMH_FIC_VER, 0, 0),
-        _DTV_CMD(DTV_ATSCMH_PARADE_ID, 0, 0),
         _DTV_CMD(DTV_ATSCMH_NOG, 0, 0),
         _DTV_CMD(DTV_ATSCMH_TNOG, 0, 0),
         _DTV_CMD(DTV_ATSCMH_SGN, 0, 0),
         _DTV_CMD(DTV_ATSCMH_PRC, 0, 0),
         _DTV_CMD(DTV_ATSCMH_RS_FRAME_MODE, 0, 0),
-        _DTV_CMD(DTV_ATSCMH_RS_FRAME_ENSEMBLE, 0, 0),
         _DTV_CMD(DTV_ATSCMH_RS_CODE_MODE_PRI, 0, 0),
         _DTV_CMD(DTV_ATSCMH_RS_CODE_MODE_SEC, 0, 0),
         _DTV_CMD(DTV_ATSCMH_SCCC_BLOCK_MODE, 0, 0),
@@ -1056,8 +1048,6 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
         _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_B, 0, 0),
         _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_C, 0, 0),
         _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_D, 0, 0),
-
-        _DTV_CMD(DTV_LNA, 0, 0),
 };
 
 static void dtv_property_dump(struct dvb_frontend *fe, struct dtv_property *tvp)
diff --git a/drivers/media/dvb-frontends/cx22700.c b/drivers/media/dvb-frontends/cx22700.c
index f2a90f990ce3..3d399d9a6343 100644
--- a/drivers/media/dvb-frontends/cx22700.c
+++ b/drivers/media/dvb-frontends/cx22700.c
@@ -139,7 +139,7 @@ static int cx22700_set_tps(struct cx22700_state *state,
         if (p->code_rate_HP == FEC_4_5 || p->code_rate_LP == FEC_4_5)
                 return -EINVAL;
 
-        if (p->guard_interval < GUARD_INTERVAL_1_32 ||
+        if ((int)p->guard_interval < GUARD_INTERVAL_1_32 ||
             p->guard_interval > GUARD_INTERVAL_1_4)
                 return -EINVAL;
 
@@ -152,7 +152,7 @@ static int cx22700_set_tps(struct cx22700_state *state,
             p->modulation != QAM_64)
                 return -EINVAL;
 
-        if (p->hierarchy < HIERARCHY_NONE ||
+        if ((int)p->hierarchy < HIERARCHY_NONE ||
             p->hierarchy > HIERARCHY_4)
                 return -EINVAL;
 
diff --git a/drivers/media/dvb-frontends/cx24123.c b/drivers/media/dvb-frontends/cx24123.c
index 7e28b4ee7d4f..68c88ab58e71 100644
--- a/drivers/media/dvb-frontends/cx24123.c
+++ b/drivers/media/dvb-frontends/cx24123.c
@@ -338,7 +338,7 @@ static int cx24123_set_fec(struct cx24123_state *state, fe_code_rate_t fec)
 {
         u8 nom_reg = cx24123_readreg(state, 0x0e) & ~0x07;
 
-        if ((fec < FEC_NONE) || (fec > FEC_AUTO))
+        if (((int)fec < FEC_NONE) || (fec > FEC_AUTO))
                 fec = FEC_AUTO;
 
         /* Set the soft decision threshold */
diff --git a/drivers/media/dvb-frontends/dib9000.h b/drivers/media/dvb-frontends/dib9000.h
index b5781a48034c..de1cc91fd833 100644
--- a/drivers/media/dvb-frontends/dib9000.h
+++ b/drivers/media/dvb-frontends/dib9000.h
@@ -97,7 +97,7 @@ static inline int dib9000_set_slave_frontend(struct dvb_frontend *fe, struct dvb
         return -ENODEV;
 }
 
-int dib9000_remove_slave_frontend(struct dvb_frontend *fe)
+static inline int dib9000_remove_slave_frontend(struct dvb_frontend *fe)
 {
         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
         return -ENODEV;
diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c
index 6d9853750d2b..e71cc60851e7 100644
--- a/drivers/media/dvb-frontends/drxd_hard.c
+++ b/drivers/media/dvb-frontends/drxd_hard.c
@@ -1748,7 +1748,8 @@ static int DRX_Stop(struct drxd_state *state)
         return status;
 }
 
-int SetOperationMode(struct drxd_state *state, int oMode)
+#if 0   /* Currently unused */
+static int SetOperationMode(struct drxd_state *state, int oMode)
 {
         int status;
 
@@ -1788,6 +1789,7 @@ int SetOperationMode(struct drxd_state *state, int oMode)
                 state->operation_mode = oMode;
         return status;
 }
+#endif
 
 static int StartDiversity(struct drxd_state *state)
 {
@@ -2612,7 +2614,7 @@ static int CDRXD(struct drxd_state *state, u32 IntermediateFrequency)
         return 0;
 }
 
-int DRXD_init(struct drxd_state *state, const u8 * fw, u32 fw_size)
+static int DRXD_init(struct drxd_state *state, const u8 *fw, u32 fw_size)
 {
         int status = 0;
         u32 driverVersion;
@@ -2774,7 +2776,7 @@ int DRXD_init(struct drxd_state *state, const u8 * fw, u32 fw_size)
         return status;
 }
 
-int DRXD_status(struct drxd_state *state, u32 * pLockStatus)
+static int DRXD_status(struct drxd_state *state, u32 *pLockStatus)
 {
         DRX_GetLockStatus(state, pLockStatus);
 
diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c
index 8b4c6d5f8f36..c2fc7da0d6bf 100644
--- a/drivers/media/dvb-frontends/drxk_hard.c
+++ b/drivers/media/dvb-frontends/drxk_hard.c
@@ -65,16 +65,6 @@ static bool IsQAM(struct drxk_state *state)
             state->m_OperationMode == OM_QAM_ITU_C;
 }
 
-bool IsA1WithPatchCode(struct drxk_state *state)
-{
-        return state->m_DRXK_A1_PATCH_CODE;
-}
-
-bool IsA1WithRomCode(struct drxk_state *state)
-{
-        return state->m_DRXK_A1_ROM_CODE;
-}
-
 #define NOA1ROM 0
 
 #define DRXDAP_FASI_SHORT_FORMAT(addr) (((addr) & 0xFC30FF80) == 0)
@@ -189,7 +179,7 @@ static inline u32 MulDiv32(u32 a, u32 b, u32 c)
         return (u32) tmp64;
 }
 
-inline u32 Frac28a(u32 a, u32 c)
+static inline u32 Frac28a(u32 a, u32 c)
 {
         int i = 0;
         u32 Q1 = 0;
@@ -587,7 +577,7 @@ static int write_block(struct drxk_state *state, u32 Address,
 #define DRXK_MAX_RETRIES_POWERUP 20
 #endif
 
-int PowerUpDevice(struct drxk_state *state)
+static int PowerUpDevice(struct drxk_state *state)
 {
         int status;
         u8 data = 0;
@@ -720,11 +710,6 @@ static int init_state(struct drxk_state *state)
 
         state->m_bPowerDown = (ulPowerDown != 0);
 
-        state->m_DRXK_A1_PATCH_CODE = false;
-        state->m_DRXK_A1_ROM_CODE = false;
-        state->m_DRXK_A2_ROM_CODE = false;
-        state->m_DRXK_A3_ROM_CODE = false;
-        state->m_DRXK_A2_PATCH_CODE = false;
         state->m_DRXK_A3_PATCH_CODE = false;
 
         /* Init AGC and PGA parameters */
@@ -921,7 +906,7 @@ static int GetDeviceCapabilities(struct drxk_state *state)
         status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
         if (status < 0)
                 goto error;
-        status = write16(state, SIO_TOP_COMM_KEY__A, 0xFABA);
+        status = write16(state, SIO_TOP_COMM_KEY__A, SIO_TOP_COMM_KEY_KEY);
         if (status < 0)
                 goto error;
         status = read16(state, SIO_PDR_OHW_CFG__A, &sioPdrOhwCfg);
@@ -948,7 +933,7 @@ static int GetDeviceCapabilities(struct drxk_state *state)
                 state->m_oscClockFreq = 20250;
                 break;
         default:
-                printk(KERN_ERR "drxk: Clock Frequency is unkonwn\n");
+                printk(KERN_ERR "drxk: Clock Frequency is unknown\n");
                 return -EINVAL;
         }
         /*
@@ -1217,7 +1202,7 @@ static int MPEGTSConfigurePins(struct drxk_state *state, bool mpegEnable)
                 goto error;
 
         /*  MPEG TS pad configuration */
-        status = write16(state, SIO_TOP_COMM_KEY__A, 0xFABA);
+        status = write16(state, SIO_TOP_COMM_KEY__A, SIO_TOP_COMM_KEY_KEY);
         if (status < 0)
                 goto error;
 
@@ -5461,6 +5446,7 @@ static int QAMDemodulatorCommand(struct drxk_state *state,
         } else {
                 printk(KERN_WARNING "drxk: Unknown QAM demodulator parameter "
                         "count %d\n", numberOfParameters);
+                status = -EINVAL;
         }
 
 error:
diff --git a/drivers/media/dvb-frontends/drxk_hard.h b/drivers/media/dvb-frontends/drxk_hard.h
index 6bb9fc4a7b96..d18a896a9835 100644
--- a/drivers/media/dvb-frontends/drxk_hard.h
+++ b/drivers/media/dvb-frontends/drxk_hard.h
@@ -320,11 +320,7 @@ struct drxk_state {
 
         u8               *m_microcode;
         int               m_microcode_length;
-        bool              m_DRXK_A1_PATCH_CODE;
-        bool              m_DRXK_A1_ROM_CODE;
-        bool              m_DRXK_A2_ROM_CODE;
-        bool              m_DRXK_A3_ROM_CODE;
-        bool              m_DRXK_A2_PATCH_CODE;
+        bool              m_DRXK_A3_ROM_CODE;
         bool              m_DRXK_A3_PATCH_CODE;
 
         bool              m_rfmirror;
diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c
index 5b639087ce45..60a529e3833f 100644
--- a/drivers/media/dvb-frontends/ds3000.c
+++ b/drivers/media/dvb-frontends/ds3000.c
@@ -30,7 +30,6 @@
 #include "ds3000.h"
 
 static int debug;
-static int force_fw_upload;
 
 #define dprintk(args...) \
         do { \
@@ -234,7 +233,6 @@ struct ds3000_state {
         struct i2c_adapter *i2c;
         const struct ds3000_config *config;
         struct dvb_frontend frontend;
-        u8 skip_fw_load;
         /* previous uncorrected block counter for DVB-S2 */
         u16 prevUCBS2;
 };
@@ -397,9 +395,6 @@ static int ds3000_firmware_ondemand(struct dvb_frontend *fe)
         if (ret < 0)
                 return ret;
 
-        if (state->skip_fw_load || !force_fw_upload)
-                return 0;       /* Firmware already uploaded, skipping */
-
         /* Load firmware */
         /* request the firmware, this will block until someone uploads it */
         printk(KERN_INFO "%s: Waiting for firmware upload (%s)...\n", __func__,
@@ -413,9 +408,6 @@ static int ds3000_firmware_ondemand(struct dvb_frontend *fe)
                 return ret;
         }
 
-        /* Make sure we don't recurse back through here during loading */
-        state->skip_fw_load = 1;
-
         ret = ds3000_load_firmware(fe, fw);
         if (ret)
                 printk("%s: Writing firmware to device failed\n", __func__);
@@ -425,9 +417,6 @@ static int ds3000_firmware_ondemand(struct dvb_frontend *fe)
         dprintk("%s: Firmware upload %s\n", __func__,
                         ret == 0 ? "complete" : "failed");
 
-        /* Ensure firmware is always loaded if required */
-        state->skip_fw_load = 0;
-
         return ret;
 }
 
@@ -1309,10 +1298,8 @@ static struct dvb_frontend_ops ds3000_ops = {
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)");
 
-module_param(force_fw_upload, int, 0644);
-MODULE_PARM_DESC(force_fw_upload, "Force firmware upload (default:0)");
-
 MODULE_DESCRIPTION("DVB Frontend module for Montage Technology "
                         "DS3000/TS2020 hardware");
 MODULE_AUTHOR("Konstantin Dimitrov");
 MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(DS3000_DEFAULT_FIRMWARE);
diff --git a/drivers/media/dvb-frontends/l64781.c b/drivers/media/dvb-frontends/l64781.c
index 36fcf559e361..ddf866c46f8b 100644
--- a/drivers/media/dvb-frontends/l64781.c
+++ b/drivers/media/dvb-frontends/l64781.c
@@ -180,11 +180,11 @@ static int apply_frontend_param(struct dvb_frontend *fe)
             p->transmission_mode != TRANSMISSION_MODE_8K)
                 return -EINVAL;
 
-        if (p->guard_interval < GUARD_INTERVAL_1_32 ||
+        if ((int)p->guard_interval < GUARD_INTERVAL_1_32 ||
             p->guard_interval > GUARD_INTERVAL_1_4)
                 return -EINVAL;
 
-        if (p->hierarchy < HIERARCHY_NONE ||
+        if ((int)p->hierarchy < HIERARCHY_NONE ||
             p->hierarchy > HIERARCHY_4)
                 return -EINVAL;
 
diff --git a/drivers/media/dvb-frontends/mt312.c b/drivers/media/dvb-frontends/mt312.c
index e20bf13aa860..ec388c1d6913 100644
--- a/drivers/media/dvb-frontends/mt312.c
+++ b/drivers/media/dvb-frontends/mt312.c
@@ -549,7 +549,7 @@ static int mt312_set_frontend(struct dvb_frontend *fe)
             || (p->frequency > fe->ops.info.frequency_max))
                 return -EINVAL;
 
-        if ((p->inversion < INVERSION_OFF)
+        if (((int)p->inversion < INVERSION_OFF)
             || (p->inversion > INVERSION_ON))
                 return -EINVAL;
 
@@ -557,7 +557,7 @@ static int mt312_set_frontend(struct dvb_frontend *fe)
             || (p->symbol_rate > fe->ops.info.symbol_rate_max))
                 return -EINVAL;
 
-        if ((p->fec_inner < FEC_NONE)
+        if (((int)p->fec_inner < FEC_NONE)
             || (p->fec_inner > FEC_AUTO))
                 return -EINVAL;
 
diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c
index b0f6ec03d1eb..362d26d11e82 100644
--- a/drivers/media/dvb-frontends/rtl2830.c
+++ b/drivers/media/dvb-frontends/rtl2830.c
@@ -130,7 +130,7 @@ static int rtl2830_rd_reg(struct rtl2830_priv *priv, u16 reg, u8 *val)
 }
 
 /* write single register with mask */
-int rtl2830_wr_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 val, u8 mask)
+static int rtl2830_wr_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 val, u8 mask)
 {
         int ret;
         u8 tmp;
@@ -150,7 +150,7 @@ int rtl2830_wr_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 val, u8 mask)
 }
 
 /* read single register with mask */
-int rtl2830_rd_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 *val, u8 mask)
+static int rtl2830_rd_reg_mask(struct rtl2830_priv *priv, u16 reg, u8 *val, u8 mask)
 {
         int ret, i;
         u8 tmp;
@@ -256,7 +256,7 @@ static int rtl2830_sleep(struct dvb_frontend *fe)
         return 0;
 }
 
-int rtl2830_get_tune_settings(struct dvb_frontend *fe,
+static int rtl2830_get_tune_settings(struct dvb_frontend *fe,
         struct dvb_frontend_tune_settings *s)
 {
         s->min_delay_ms = 500;
diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
index 80c8e5f1182f..73887690b046 100644
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -265,7 +265,7 @@ static int rtl2832_rd_reg(struct rtl2832_priv *priv, u8 reg, u8 page, u8 *val)
         return rtl2832_rd_regs(priv, reg, page, val, 1);
 }
 
-int rtl2832_rd_demod_reg(struct rtl2832_priv *priv, int reg, u32 *val)
+static int rtl2832_rd_demod_reg(struct rtl2832_priv *priv, int reg, u32 *val)
 {
         int ret;
 
@@ -305,7 +305,7 @@ err:
 
 }
 
-int rtl2832_wr_demod_reg(struct rtl2832_priv *priv, int reg, u32 val)
+static int rtl2832_wr_demod_reg(struct rtl2832_priv *priv, int reg, u32 val)
 {
         int ret, i;
         u8 len;
@@ -510,7 +510,7 @@ static int rtl2832_sleep(struct dvb_frontend *fe)
         return 0;
 }
 
-int rtl2832_get_tune_settings(struct dvb_frontend *fe,
+static int rtl2832_get_tune_settings(struct dvb_frontend *fe,
         struct dvb_frontend_tune_settings *s)
 {
         struct rtl2832_priv *priv = fe->demodulator_priv;
diff --git a/drivers/media/dvb-frontends/stb0899_drv.c b/drivers/media/dvb-frontends/stb0899_drv.c
index 79e29de87fb7..cc278b3d6d5a 100644
--- a/drivers/media/dvb-frontends/stb0899_drv.c
+++ b/drivers/media/dvb-frontends/stb0899_drv.c
@@ -1260,7 +1260,7 @@ static inline void CONVERT32(u32 x, char *str)
         *str    = '\0';
 }
 
-int stb0899_get_dev_id(struct stb0899_state *state)
+static int stb0899_get_dev_id(struct stb0899_state *state)
 {
         u8 chip_id, release;
         u16 id;
diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c
index 2a8aaeb1112d..0c8e45949b11 100644
--- a/drivers/media/dvb-frontends/stv0367.c
+++ b/drivers/media/dvb-frontends/stv0367.c
@@ -879,7 +879,8 @@ static u8 stv0367_readbits(struct stv0367_state *state, u32 label)
         return val;
 }
 
-u8 stv0367_getbits(u8 reg, u32 label)
+#if 0 /* Currently, unused */
+static u8 stv0367_getbits(u8 reg, u32 label)
 {
         u8 mask, pos;
 
@@ -887,7 +888,7 @@ u8 stv0367_getbits(u8 reg, u32 label)
 
         return (reg & mask) >> pos;
 }
-
+#endif
 static int stv0367ter_gate_ctrl(struct dvb_frontend *fe, int enable)
 {
         struct stv0367_state *state = fe->demodulator_priv;
@@ -1263,8 +1264,8 @@ stv0367_ter_signal_type stv0367ter_check_cpamp(struct stv0367_state *state,
         return CPAMPStatus;
 }
 
-enum
-stv0367_ter_signal_type stv0367ter_lock_algo(struct stv0367_state *state)
+static enum stv0367_ter_signal_type
+stv0367ter_lock_algo(struct stv0367_state *state)
 {
         enum stv0367_ter_signal_type ret_flag;
         short int wd, tempo;
@@ -1528,7 +1529,7 @@ static int stv0367ter_sleep(struct dvb_frontend *fe)
         return stv0367ter_standby(fe, 1);
 }
 
-int stv0367ter_init(struct dvb_frontend *fe)
+static int stv0367ter_init(struct dvb_frontend *fe)
 {
         struct stv0367_state *state = fe->demodulator_priv;
         struct stv0367ter_state *ter_state = state->ter_state;
@@ -2378,9 +2379,9 @@ static u32 stv0367cab_get_adc_freq(struct dvb_frontend *fe, u32 ExtClk_Hz)
         return ADCClk_Hz;
 }
 
-enum stv0367cab_mod stv0367cab_SetQamSize(struct stv0367_state *state,
-                                        u32 SymbolRate,
-                                        enum stv0367cab_mod QAMSize)
+static enum stv0367cab_mod stv0367cab_SetQamSize(struct stv0367_state *state,
+                                                 u32 SymbolRate,
+                                                 enum stv0367cab_mod QAMSize)
 {
         /* Set QAM size */
         stv0367_writebits(state, F367CAB_QAM_MODE, QAMSize);
@@ -2762,7 +2763,7 @@ static int stv0367cab_sleep(struct dvb_frontend *fe)
         return stv0367cab_standby(fe, 1);
 }
 
-int stv0367cab_init(struct dvb_frontend *fe)
+static int stv0367cab_init(struct dvb_frontend *fe)
 {
         struct stv0367_state *state = fe->demodulator_priv;
         struct stv0367cab_state *cab_state = state->cab_state;
diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c
index 262dfa503c2a..b551ca350e00 100644
--- a/drivers/media/dvb-frontends/stv0900_core.c
+++ b/drivers/media/dvb-frontends/stv0900_core.c
@@ -300,15 +300,15 @@ static enum fe_stv0900_error stv0900_set_mclk(struct stv0900_internal *intp, u32
 {
         u32 m_div, clk_sel;
 
-        dprintk("%s: Mclk set to %d, Quartz = %d\n", __func__, mclk,
-                        intp->quartz);
-
         if (intp == NULL)
                 return STV0900_INVALID_HANDLE;
 
         if (intp->errs)
                 return STV0900_I2C_ERROR;
 
+        dprintk("%s: Mclk set to %d, Quartz = %d\n", __func__, mclk,
+                        intp->quartz);
+
         clk_sel = ((stv0900_get_bits(intp, F0900_SELX1RATIO) == 1) ? 4 : 6);
         m_div = ((clk_sel * mclk) / intp->quartz) - 1;
         stv0900_write_bits(intp, F0900_M_DIV, m_div);
diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c
index a83bf6802345..16a4bc54dbe7 100644
--- a/drivers/media/dvb-frontends/tda10071.c
+++ b/drivers/media/dvb-frontends/tda10071.c
@@ -96,7 +96,8 @@ static int tda10071_rd_reg(struct tda10071_priv *priv, u8 reg, u8 *val)
 }
 
 /* write single register with mask */
-int tda10071_wr_reg_mask(struct tda10071_priv *priv, u8 reg, u8 val, u8 mask)
+static int tda10071_wr_reg_mask(struct tda10071_priv *priv,
+                                u8 reg, u8 val, u8 mask)
 {
         int ret;
         u8 tmp;
@@ -116,7 +117,8 @@ int tda10071_wr_reg_mask(struct tda10071_priv *priv, u8 reg, u8 val, u8 mask)
 }
 
 /* read single register with mask */
-int tda10071_rd_reg_mask(struct tda10071_priv *priv, u8 reg, u8 *val, u8 mask)
+static int tda10071_rd_reg_mask(struct tda10071_priv *priv,
+                                u8 reg, u8 *val, u8 mask)
 {
         int ret, i;
         u8 tmp;
diff --git a/drivers/media/dvb-frontends/tda18271c2dd.c b/drivers/media/dvb-frontends/tda18271c2dd.c
index ad7c72e8f517..d281f77d5c28 100644
--- a/drivers/media/dvb-frontends/tda18271c2dd.c
+++ b/drivers/media/dvb-frontends/tda18271c2dd.c
@@ -32,6 +32,7 @@
 #include <asm/div64.h>
 
 #include "dvb_frontend.h"
+#include "tda18271c2dd.h"
 
 struct SStandardParam {
         s32   m_IFFrequency;
diff --git a/drivers/media/firewire/firedtv.h b/drivers/media/firewire/firedtv.h
index 4fdcd8cb7530..c2ba085e0d20 100644
--- a/drivers/media/firewire/firedtv.h
+++ b/drivers/media/firewire/firedtv.h
@@ -13,6 +13,7 @@
 #ifndef _FIREDTV_H
 #define _FIREDTV_H
 
+#include <linux/time.h>
 #include <linux/dvb/dmx.h>
 #include <linux/dvb/frontend.h>
 #include <linux/list.h>
diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c
index 18a38b38fcb8..df163800c8e1 100644
--- a/drivers/media/i2c/adp1653.c
+++ b/drivers/media/i2c/adp1653.c
@@ -3,10 +3,10 @@
  *
  * Copyright (C) 2008--2011 Nokia Corporation
  *
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * Contributors:
- *      Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ *      Sakari Ailus <sakari.ailus@iki.fi>
  *      Tuukka Toivonen <tuukkat76@gmail.com>
  *
  * This program is free software; you can redistribute it and/or
diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index 45ecf8db1eae..64d71fb87a96 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -540,8 +540,8 @@ static int init_device(struct i2c_client *client, struct adv7180_state *state)
         return 0;
 }
 
-static __devinit int adv7180_probe(struct i2c_client *client,
-                                   const struct i2c_device_id *id)
+static int adv7180_probe(struct i2c_client *client,
+                         const struct i2c_device_id *id)
 {
         struct adv7180_state *state;
         struct v4l2_subdev *sd;
@@ -587,7 +587,7 @@ err:
         return ret;
 }
 
-static __devexit int adv7180_remove(struct i2c_client *client)
+static int adv7180_remove(struct i2c_client *client)
 {
         struct v4l2_subdev *sd = i2c_get_clientdata(client);
         struct adv7180_state *state = to_state(sd);
@@ -652,7 +652,7 @@ static struct i2c_driver adv7180_driver = {
                    .name = KBUILD_MODNAME,
                    },
         .probe = adv7180_probe,
-        .remove = __devexit_p(adv7180_remove),
+        .remove = adv7180_remove,
 #ifdef CONFIG_PM
         .suspend = adv7180_suspend,
         .resume = adv7180_resume,
diff --git a/drivers/media/i2c/adv7183.c b/drivers/media/i2c/adv7183.c
index e1d4c89d7140..6fed5b74e743 100644
--- a/drivers/media/i2c/adv7183.c
+++ b/drivers/media/i2c/adv7183.c
@@ -677,22 +677,11 @@ static struct i2c_driver adv7183_driver = {
                 .name   = "adv7183",
         },
         .probe          = adv7183_probe,
-        .remove         = __devexit_p(adv7183_remove),
+        .remove         = adv7183_remove,
         .id_table       = adv7183_id,
 };
 
-static __init int adv7183_init(void)
-{
-        return i2c_add_driver(&adv7183_driver);
-}
-
-static __exit void adv7183_exit(void)
-{
-        i2c_del_driver(&adv7183_driver);
-}
-
-module_init(adv7183_init);
-module_exit(adv7183_exit);
+module_i2c_driver(adv7183_driver);
 
 MODULE_DESCRIPTION("Analog Devices ADV7183 video decoder driver");
 MODULE_AUTHOR("Scott Jiang <Scott.Jiang.Linux@gmail.com>");
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 109bc9b12e74..f47555b1000a 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -53,8 +53,7 @@ MODULE_LICENSE("GPL");
 /* ADV7604 system clock frequency */
 #define ADV7604_fsc (28636360)
 
-#define DIGITAL_INPUT ((state->prim_mode == ADV7604_PRIM_MODE_HDMI_COMP) || \
-                        (state->prim_mode == ADV7604_PRIM_MODE_HDMI_GR))
+#define DIGITAL_INPUT (state->mode == ADV7604_MODE_HDMI)
 
 /*
  **********************************************************************
@@ -68,7 +67,7 @@ struct adv7604_state {
         struct v4l2_subdev sd;
         struct media_pad pad;
         struct v4l2_ctrl_handler hdl;
-        enum adv7604_prim_mode prim_mode;
+        enum adv7604_mode mode;
         struct v4l2_dv_timings timings;
         u8 edid[256];
         unsigned edid_blocks;
@@ -77,6 +76,7 @@ struct adv7604_state {
         struct workqueue_struct *work_queues;
         struct delayed_work delayed_work_enable_hotplug;
         bool connector_hdmi;
+        bool restart_stdi_once;
 
         /* i2c clients */
         struct i2c_client *i2c_avlink;
@@ -106,7 +106,6 @@ static const struct v4l2_dv_timings adv7604_timings[] = {
         V4L2_DV_BT_CEA_720X576P50,
         V4L2_DV_BT_CEA_1280X720P24,
         V4L2_DV_BT_CEA_1280X720P25,
-        V4L2_DV_BT_CEA_1280X720P30,
         V4L2_DV_BT_CEA_1280X720P50,
         V4L2_DV_BT_CEA_1280X720P60,
         V4L2_DV_BT_CEA_1920X1080P24,
@@ -115,6 +114,7 @@ static const struct v4l2_dv_timings adv7604_timings[] = {
         V4L2_DV_BT_CEA_1920X1080P50,
         V4L2_DV_BT_CEA_1920X1080P60,
 
+        /* sorted by DMT ID */
         V4L2_DV_BT_DMT_640X350P85,
         V4L2_DV_BT_DMT_640X400P85,
         V4L2_DV_BT_DMT_720X400P85,
@@ -164,6 +164,89 @@ static const struct v4l2_dv_timings adv7604_timings[] = {
         { },
 };
 
+struct adv7604_video_standards {
+        struct v4l2_dv_timings timings;
+        u8 vid_std;
+        u8 v_freq;
+};
+
+/* sorted by number of lines */
+static const struct adv7604_video_standards adv7604_prim_mode_comp[] = {
+        /* { V4L2_DV_BT_CEA_720X480P59_94, 0x0a, 0x00 }, TODO flickering */
+        { V4L2_DV_BT_CEA_720X576P50, 0x0b, 0x00 },
+        { V4L2_DV_BT_CEA_1280X720P50, 0x19, 0x01 },
+        { V4L2_DV_BT_CEA_1280X720P60, 0x19, 0x00 },
+        { V4L2_DV_BT_CEA_1920X1080P24, 0x1e, 0x04 },
+        { V4L2_DV_BT_CEA_1920X1080P25, 0x1e, 0x03 },
+        { V4L2_DV_BT_CEA_1920X1080P30, 0x1e, 0x02 },
+        { V4L2_DV_BT_CEA_1920X1080P50, 0x1e, 0x01 },
+        { V4L2_DV_BT_CEA_1920X1080P60, 0x1e, 0x00 },
+        /* TODO add 1920x1080P60_RB (CVT timing) */
+        { },
+};
+
+/* sorted by number of lines */
+static const struct adv7604_video_standards adv7604_prim_mode_gr[] = {
+        { V4L2_DV_BT_DMT_640X480P60, 0x08, 0x00 },
+        { V4L2_DV_BT_DMT_640X480P72, 0x09, 0x00 },
+        { V4L2_DV_BT_DMT_640X480P75, 0x0a, 0x00 },
+        { V4L2_DV_BT_DMT_640X480P85, 0x0b, 0x00 },
+        { V4L2_DV_BT_DMT_800X600P56, 0x00, 0x00 },
+        { V4L2_DV_BT_DMT_800X600P60, 0x01, 0x00 },
+        { V4L2_DV_BT_DMT_800X600P72, 0x02, 0x00 },
+        { V4L2_DV_BT_DMT_800X600P75, 0x03, 0x00 },
+        { V4L2_DV_BT_DMT_800X600P85, 0x04, 0x00 },
+        { V4L2_DV_BT_DMT_1024X768P60, 0x0c, 0x00 },
+        { V4L2_DV_BT_DMT_1024X768P70, 0x0d, 0x00 },
+        { V4L2_DV_BT_DMT_1024X768P75, 0x0e, 0x00 },
+        { V4L2_DV_BT_DMT_1024X768P85, 0x0f, 0x00 },
+        { V4L2_DV_BT_DMT_1280X1024P60, 0x05, 0x00 },
+        { V4L2_DV_BT_DMT_1280X1024P75, 0x06, 0x00 },
+        { V4L2_DV_BT_DMT_1360X768P60, 0x12, 0x00 },
+        { V4L2_DV_BT_DMT_1366X768P60, 0x13, 0x00 },
+        { V4L2_DV_BT_DMT_1400X1050P60, 0x14, 0x00 },
+        { V4L2_DV_BT_DMT_1400X1050P75, 0x15, 0x00 },
+        { V4L2_DV_BT_DMT_1600X1200P60, 0x16, 0x00 }, /* TODO not tested */
+        /* TODO add 1600X1200P60_RB (not a DMT timing) */
+        { V4L2_DV_BT_DMT_1680X1050P60, 0x18, 0x00 },
+        { V4L2_DV_BT_DMT_1920X1200P60_RB, 0x19, 0x00 }, /* TODO not tested */
+        { },
+};
+
+/* sorted by number of lines */
+static const struct adv7604_video_standards adv7604_prim_mode_hdmi_comp[] = {
+        { V4L2_DV_BT_CEA_720X480P59_94, 0x0a, 0x00 },
+        { V4L2_DV_BT_CEA_720X576P50, 0x0b, 0x00 },
+        { V4L2_DV_BT_CEA_1280X720P50, 0x13, 0x01 },
+        { V4L2_DV_BT_CEA_1280X720P60, 0x13, 0x00 },
+        { V4L2_DV_BT_CEA_1920X1080P24, 0x1e, 0x04 },
+        { V4L2_DV_BT_CEA_1920X1080P25, 0x1e, 0x03 },
+        { V4L2_DV_BT_CEA_1920X1080P30, 0x1e, 0x02 },
+        { V4L2_DV_BT_CEA_1920X1080P50, 0x1e, 0x01 },
+        { V4L2_DV_BT_CEA_1920X1080P60, 0x1e, 0x00 },
+        { },
+};
+
+/* sorted by number of lines */
+static const struct adv7604_video_standards adv7604_prim_mode_hdmi_gr[] = {
+        { V4L2_DV_BT_DMT_640X480P60, 0x08, 0x00 },
+        { V4L2_DV_BT_DMT_640X480P72, 0x09, 0x00 },
+        { V4L2_DV_BT_DMT_640X480P75, 0x0a, 0x00 },
+        { V4L2_DV_BT_DMT_640X480P85, 0x0b, 0x00 },
+        { V4L2_DV_BT_DMT_800X600P56, 0x00, 0x00 },
+        { V4L2_DV_BT_DMT_800X600P60, 0x01, 0x00 },
+        { V4L2_DV_BT_DMT_800X600P72, 0x02, 0x00 },
+        { V4L2_DV_BT_DMT_800X600P75, 0x03, 0x00 },
+        { V4L2_DV_BT_DMT_800X600P85, 0x04, 0x00 },
+        { V4L2_DV_BT_DMT_1024X768P60, 0x0c, 0x00 },
+        { V4L2_DV_BT_DMT_1024X768P70, 0x0d, 0x00 },
+        { V4L2_DV_BT_DMT_1024X768P75, 0x0e, 0x00 },
+        { V4L2_DV_BT_DMT_1024X768P85, 0x0f, 0x00 },
+        { V4L2_DV_BT_DMT_1280X1024P60, 0x05, 0x00 },
+        { V4L2_DV_BT_DMT_1280X1024P75, 0x06, 0x00 },
+        { },
+};
+
 /* ----------------------------------------------------------------------- */
 
 static inline struct adv7604_state *to_state(struct v4l2_subdev *sd)
@@ -403,9 +486,19 @@ static inline int edid_read_block(struct v4l2_subdev *sd, unsigned len, u8 *val)
         struct i2c_client *client = state->i2c_edid;
         u8 msgbuf0[1] = { 0 };
         u8 msgbuf1[256];
-        struct i2c_msg msg[2] = { { client->addr, 0, 1, msgbuf0 },
-                                  { client->addr, 0 | I2C_M_RD, len, msgbuf1 }
-                                };
+        struct i2c_msg msg[2] = {
+                {
+                        .addr = client->addr,
+                        .len = 1,
+                        .buf = msgbuf0
+                },
+                {
+                        .addr = client->addr,
+                        .flags = I2C_M_RD,
+                        .len = len,
+                        .buf = msgbuf1
+                },
+        };
 
         if (i2c_transfer(client->adapter, msg, 2) < 0)
                 return -EIO;
@@ -672,64 +765,144 @@ static int adv7604_s_detect_tx_5v_ctrl(struct v4l2_subdev *sd)
                                 ((io_read(sd, 0x6f) & 0x10) >> 4));
 }
 
-static void configure_free_run(struct v4l2_subdev *sd, const struct v4l2_bt_timings *timings)
+static int find_and_set_predefined_video_timings(struct v4l2_subdev *sd,
+                u8 prim_mode,
+                const struct adv7604_video_standards *predef_vid_timings,
+                const struct v4l2_dv_timings *timings)
 {
+        struct adv7604_state *state = to_state(sd);
+        int i;
+
+        for (i = 0; predef_vid_timings[i].timings.bt.width; i++) {
+                if (!v4l_match_dv_timings(timings, &predef_vid_timings[i].timings,
+                                        DIGITAL_INPUT ? 250000 : 1000000))
+                        continue;
+                io_write(sd, 0x00, predef_vid_timings[i].vid_std); /* video std */
+                io_write(sd, 0x01, (predef_vid_timings[i].v_freq << 4) +
+                                prim_mode); /* v_freq and prim mode */
+                return 0;
+        }
+
+        return -1;
+}
+
+static int configure_predefined_video_timings(struct v4l2_subdev *sd,
+                struct v4l2_dv_timings *timings)
+{
+        struct adv7604_state *state = to_state(sd);
+        int err;
+
+        v4l2_dbg(1, debug, sd, "%s", __func__);
+
+        /* reset to default values */
+        io_write(sd, 0x16, 0x43);
+        io_write(sd, 0x17, 0x5a);
+        /* disable embedded syncs for auto graphics mode */
+        cp_write_and_or(sd, 0x81, 0xef, 0x00);
+        cp_write(sd, 0x8f, 0x00);
+        cp_write(sd, 0x90, 0x00);
+        cp_write(sd, 0xa2, 0x00);
+        cp_write(sd, 0xa3, 0x00);
+        cp_write(sd, 0xa4, 0x00);
+        cp_write(sd, 0xa5, 0x00);
+        cp_write(sd, 0xa6, 0x00);
+        cp_write(sd, 0xa7, 0x00);
+        cp_write(sd, 0xab, 0x00);
+        cp_write(sd, 0xac, 0x00);
+
+        switch (state->mode) {
+        case ADV7604_MODE_COMP:
+        case ADV7604_MODE_GR:
+                err = find_and_set_predefined_video_timings(sd,
+                                0x01, adv7604_prim_mode_comp, timings);
+                if (err)
+                        err = find_and_set_predefined_video_timings(sd,
+                                        0x02, adv7604_prim_mode_gr, timings);
+                break;
+        case ADV7604_MODE_HDMI:
+                err = find_and_set_predefined_video_timings(sd,
+                                0x05, adv7604_prim_mode_hdmi_comp, timings);
+                if (err)
+                        err = find_and_set_predefined_video_timings(sd,
+                                        0x06, adv7604_prim_mode_hdmi_gr, timings);
+                break;
+        default:
+                v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n",
+                                __func__, state->mode);
+                err = -1;
+                break;
+        }
+
+
+        return err;
+}
+
+static void configure_custom_video_timings(struct v4l2_subdev *sd,
+                const struct v4l2_bt_timings *bt)
+{
+        struct adv7604_state *state = to_state(sd);
         struct i2c_client *client = v4l2_get_subdevdata(sd);
-        u32 width = htotal(timings);
-        u32 height = vtotal(timings);
-        u16 ch1_fr_ll = (((u32)timings->pixelclock / 100) > 0) ?
-                ((width * (ADV7604_fsc / 100)) / ((u32)timings->pixelclock / 100)) : 0;
+        u32 width = htotal(bt);
+        u32 height = vtotal(bt);
+        u16 cp_start_sav = bt->hsync + bt->hbackporch - 4;
+        u16 cp_start_eav = width - bt->hfrontporch;
+        u16 cp_start_vbi = height - bt->vfrontporch;
+        u16 cp_end_vbi = bt->vsync + bt->vbackporch;
+        u16 ch1_fr_ll = (((u32)bt->pixelclock / 100) > 0) ?
+                ((width * (ADV7604_fsc / 100)) / ((u32)bt->pixelclock / 100)) : 0;
+        const u8 pll[2] = {
+                0xc0 | ((width >> 8) & 0x1f),
+                width & 0xff
+        };
 
         v4l2_dbg(2, debug, sd, "%s\n", __func__);
 
-        cp_write(sd, 0x8f, (ch1_fr_ll >> 8) & 0x7);     /* CH1_FR_LL */
-        cp_write(sd, 0x90, ch1_fr_ll & 0xff);           /* CH1_FR_LL */
-        cp_write(sd, 0xab, (height >> 4) & 0xff); /* CP_LCOUNT_MAX */
-        cp_write(sd, 0xac, (height & 0x0f) << 4); /* CP_LCOUNT_MAX */
-        /* TODO support interlaced */
-        cp_write(sd, 0x91, 0x10);       /* INTERLACED */
-
-        /* Should only be set in auto-graphics mode [REF_02 p. 91-92] */
-        if ((io_read(sd, 0x00) == 0x07) && (io_read(sd, 0x01) == 0x02)) {
-                u16 cp_start_sav, cp_start_eav, cp_start_vbi, cp_end_vbi;
-                const u8 pll[2] = {
-                        (0xc0 | ((width >> 8) & 0x1f)),
-                        (width & 0xff)
-                };
+        switch (state->mode) {
+        case ADV7604_MODE_COMP:
+        case ADV7604_MODE_GR:
+                /* auto graphics */
+                io_write(sd, 0x00, 0x07); /* video std */
+                io_write(sd, 0x01, 0x02); /* prim mode */
+                /* enable embedded syncs for auto graphics mode */
+                cp_write_and_or(sd, 0x81, 0xef, 0x10);
 
+                /* Should only be set in auto-graphics mode [REF_02, p. 91-92] */
                 /* setup PLL_DIV_MAN_EN and PLL_DIV_RATIO */
                 /* IO-map reg. 0x16 and 0x17 should be written in sequence */
                 if (adv_smbus_write_i2c_block_data(client, 0x16, 2, pll)) {
                         v4l2_err(sd, "writing to reg 0x16 and 0x17 failed\n");
-                        return;
+                        break;
                 }
 
                 /* active video - horizontal timing */
-                cp_start_sav = timings->hsync + timings->hbackporch - 4;
-                cp_start_eav = width - timings->hfrontporch;
                 cp_write(sd, 0xa2, (cp_start_sav >> 4) & 0xff);
-                cp_write(sd, 0xa3, ((cp_start_sav & 0x0f) << 4) | ((cp_start_eav >> 8) & 0x0f));
+                cp_write(sd, 0xa3, ((cp_start_sav & 0x0f) << 4) |
+                                        ((cp_start_eav >> 8) & 0x0f));
                 cp_write(sd, 0xa4, cp_start_eav & 0xff);
 
                 /* active video - vertical timing */
-                cp_start_vbi = height - timings->vfrontporch;
-                cp_end_vbi = timings->vsync + timings->vbackporch;
                 cp_write(sd, 0xa5, (cp_start_vbi >> 4) & 0xff);
-                cp_write(sd, 0xa6, ((cp_start_vbi & 0xf) << 4) | ((cp_end_vbi >> 8) & 0xf));
+                cp_write(sd, 0xa6, ((cp_start_vbi & 0xf) << 4) |
+                                        ((cp_end_vbi >> 8) & 0xf));
                 cp_write(sd, 0xa7, cp_end_vbi & 0xff);
-        } else {
-                /* reset to default values */
-                io_write(sd, 0x16, 0x43);
-                io_write(sd, 0x17, 0x5a);
-                cp_write(sd, 0xa2, 0x00);
-                cp_write(sd, 0xa3, 0x00);
-                cp_write(sd, 0xa4, 0x00);
-                cp_write(sd, 0xa5, 0x00);
-                cp_write(sd, 0xa6, 0x00);
-                cp_write(sd, 0xa7, 0x00);
+                break;
+        case ADV7604_MODE_HDMI:
+                /* set default prim_mode/vid_std for HDMI
+                   accoring to [REF_03, c. 4.2] */
+                io_write(sd, 0x00, 0x02); /* video std */
+                io_write(sd, 0x01, 0x06); /* prim mode */
+                break;
+        default:
+                v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n",
+                                __func__, state->mode);
+                break;
         }
-}
 
+        cp_write(sd, 0x8f, (ch1_fr_ll >> 8) & 0x7);
+        cp_write(sd, 0x90, ch1_fr_ll & 0xff);
+        cp_write(sd, 0xab, (height >> 4) & 0xff);
+        cp_write(sd, 0xac, (height & 0x0f) << 4);
+}
 
 static void set_rgb_quantization_range(struct v4l2_subdev *sd)
 {
@@ -738,12 +911,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
         switch (state->rgb_quantization_range) {
         case V4L2_DV_RGB_RANGE_AUTO:
                 /* automatic */
-                if ((hdmi_read(sd, 0x05) & 0x80) ||
-                                (state->prim_mode == ADV7604_PRIM_MODE_COMP) ||
-                                (state->prim_mode == ADV7604_PRIM_MODE_RGB)) {
-                        /* receiving HDMI or analog signal */
-                        io_write_and_or(sd, 0x02, 0x0f, 0xf0);
-                } else {
+                if (DIGITAL_INPUT && !(hdmi_read(sd, 0x05) & 0x80)) {
                         /* receiving DVI-D signal */
 
                         /* ADV7604 selects RGB limited range regardless of
@@ -756,6 +924,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
                                 /* RGB full range (0-255) */
                                 io_write_and_or(sd, 0x02, 0x0f, 0x10);
                         }
+                } else {
+                        /* receiving HDMI or analog signal, set automode */
+                        io_write_and_or(sd, 0x02, 0x0f, 0xf0);
                 }
                 break;
         case V4L2_DV_RGB_RANGE_LIMITED:
@@ -967,8 +1138,10 @@ static int stdi2dv_timings(struct v4l2_subdev *sd,
                         state->aspect_ratio, timings))
                 return 0;
 
-        v4l2_dbg(2, debug, sd, "%s: No format candidate found for lcf=%d, bl = %d\n",
-                        __func__, stdi->lcf, stdi->bl);
+        v4l2_dbg(2, debug, sd,
+                "%s: No format candidate found for lcvs = %d, lcf=%d, bl = %d, %chsync, %cvsync\n",
+                __func__, stdi->lcvs, stdi->lcf, stdi->bl,
+                stdi->hs_pol, stdi->vs_pol);
         return -1;
 }
 
@@ -1123,7 +1296,7 @@ static int adv7604_query_dv_timings(struct v4l2_subdev *sd,
                 adv7604_fill_optional_dv_timings_fields(sd, timings);
         } else {
                 /* find format
-                 * Since LCVS values are inaccurate (REF_03, page 275-276),
+                 * Since LCVS values are inaccurate [REF_03, p. 275-276],
                  * stdi2dv_timings() is called with lcvs +-1 if the first attempt fails.
                  */
                 if (!stdi2dv_timings(sd, &stdi, timings))
@@ -1135,9 +1308,31 @@ static int adv7604_query_dv_timings(struct v4l2_subdev *sd,
                 stdi.lcvs -= 2;
                 v4l2_dbg(1, debug, sd, "%s: lcvs - 1 = %d\n", __func__, stdi.lcvs);
                 if (stdi2dv_timings(sd, &stdi, timings)) {
+                        /*
+                         * The STDI block may measure wrong values, especially
+                         * for lcvs and lcf. If the driver can not find any
+                         * valid timing, the STDI block is restarted to measure
+                         * the video timings again. The function will return an
+                         * error, but the restart of STDI will generate a new
+                         * STDI interrupt and the format detection process will
+                         * restart.
+                         */
+                        if (state->restart_stdi_once) {
+                                v4l2_dbg(1, debug, sd, "%s: restart STDI\n", __func__);
+                                /* TODO restart STDI for Sync Channel 2 */
+                                /* enter one-shot mode */
+                                cp_write_and_or(sd, 0x86, 0xf9, 0x00);
+                                /* trigger STDI restart */
+                                cp_write_and_or(sd, 0x86, 0xf9, 0x04);
+                                /* reset to continuous mode */
+                                cp_write_and_or(sd, 0x86, 0xf9, 0x02);
+                                state->restart_stdi_once = false;
+                                return -ENOLINK;
+                        }
                         v4l2_dbg(1, debug, sd, "%s: format not supported\n", __func__);
                         return -ERANGE;
                 }
+                state->restart_stdi_once = true;
         }
 found:
 
@@ -1166,6 +1361,7 @@ static int adv7604_s_dv_timings(struct v4l2_subdev *sd,
 {
         struct adv7604_state *state = to_state(sd);
         struct v4l2_bt_timings *bt;
+        int err;
 
         if (!timings)
                 return -EINVAL;
@@ -1178,12 +1374,20 @@ static int adv7604_s_dv_timings(struct v4l2_subdev *sd,
                                 __func__, (u32)bt->pixelclock);
                 return -ERANGE;
         }
+
         adv7604_fill_optional_dv_timings_fields(sd, timings);
 
         state->timings = *timings;
 
-        /* freerun */
-        configure_free_run(sd, bt);
+        cp_write(sd, 0x91, bt->interlaced ? 0x50 : 0x10);
+
+        /* Use prim_mode and vid_std when available */
+        err = configure_predefined_video_timings(sd, timings);
+        if (err) {
+                /* custom settings when the video format
+                 does not have prim_mode/vid_std */
+                configure_custom_video_timings(sd, bt);
+        }
 
         set_rgb_quantization_range(sd);
 
@@ -1203,24 +1407,25 @@ static int adv7604_g_dv_timings(struct v4l2_subdev *sd,
         return 0;
 }
 
-static void enable_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mode)
+static void enable_input(struct v4l2_subdev *sd)
 {
-        switch (prim_mode) {
-        case ADV7604_PRIM_MODE_COMP:
-        case ADV7604_PRIM_MODE_RGB:
+        struct adv7604_state *state = to_state(sd);
+
+        switch (state->mode) {
+        case ADV7604_MODE_COMP:
+        case ADV7604_MODE_GR:
                 /* enable */
                 io_write(sd, 0x15, 0xb0);   /* Disable Tristate of Pins (no audio) */
                 break;
-        case ADV7604_PRIM_MODE_HDMI_COMP:
-        case ADV7604_PRIM_MODE_HDMI_GR:
+        case ADV7604_MODE_HDMI:
                 /* enable */
                 hdmi_write(sd, 0x1a, 0x0a); /* Unmute audio */
                 hdmi_write(sd, 0x01, 0x00); /* Enable HDMI clock terminators */
                 io_write(sd, 0x15, 0xa0);   /* Disable Tristate of Pins */
                 break;
         default:
-                v4l2_err(sd, "%s: reserved primary mode 0x%0x\n",
-                                __func__, prim_mode);
+                v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n",
+                                __func__, state->mode);
                 break;
         }
 }
@@ -1233,17 +1438,13 @@ static void disable_input(struct v4l2_subdev *sd)
         hdmi_write(sd, 0x01, 0x78); /* Disable HDMI clock terminators */
 }
 
-static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mode)
+static void select_input(struct v4l2_subdev *sd)
 {
-        switch (prim_mode) {
-        case ADV7604_PRIM_MODE_COMP:
-        case ADV7604_PRIM_MODE_RGB:
-                /* set mode and select free run resolution */
-                io_write(sd, 0x00, 0x07); /* video std */
-                io_write(sd, 0x01, 0x02); /* prim mode */
-                /* enable embedded syncs for auto graphics mode */
-                cp_write_and_or(sd, 0x81, 0xef, 0x10);
+        struct adv7604_state *state = to_state(sd);
 
+        switch (state->mode) {
+        case ADV7604_MODE_COMP:
+        case ADV7604_MODE_GR:
                 /* reset ADI recommended settings for HDMI: */
                 /* "ADV7604 Register Settings Recommendations (rev. 2.5, June 2010)" p. 4. */
                 hdmi_write(sd, 0x0d, 0x04); /* HDMI filter optimization */
@@ -1271,16 +1472,7 @@ static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mod
                 cp_write(sd, 0x40, 0x5c); /* CP core pre-gain control. Graphics mode */
                 break;
 
-        case ADV7604_PRIM_MODE_HDMI_COMP:
-        case ADV7604_PRIM_MODE_HDMI_GR:
-                /* set mode and select free run resolution */
-                /* video std */
-                io_write(sd, 0x00,
-                        (prim_mode == ADV7604_PRIM_MODE_HDMI_GR) ? 0x02 : 0x1e);
-                io_write(sd, 0x01, prim_mode); /* prim mode */
-                /* disable embedded syncs for auto graphics mode */
-                cp_write_and_or(sd, 0x81, 0xef, 0x00);
-
+        case ADV7604_MODE_HDMI:
                 /* set ADI recommended settings for HDMI: */
                 /* "ADV7604 Register Settings Recommendations (rev. 2.5, June 2010)" p. 4. */
                 hdmi_write(sd, 0x0d, 0x84); /* HDMI filter optimization */
@@ -1309,7 +1501,8 @@ static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mod
 
                 break;
         default:
-                v4l2_err(sd, "%s: reserved primary mode 0x%0x\n", __func__, prim_mode);
+                v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n",
+                                __func__, state->mode);
                 break;
         }
 }
@@ -1321,26 +1514,13 @@ static int adv7604_s_routing(struct v4l2_subdev *sd,
 
         v4l2_dbg(2, debug, sd, "%s: input %d", __func__, input);
 
-        switch (input) {
-        case 0:
-                /* TODO select HDMI_COMP or HDMI_GR */
-                state->prim_mode = ADV7604_PRIM_MODE_HDMI_COMP;
-                break;
-        case 1:
-                state->prim_mode = ADV7604_PRIM_MODE_RGB;
-                break;
-        case 2:
-                state->prim_mode = ADV7604_PRIM_MODE_COMP;
-                break;
-        default:
-                return -EINVAL;
-        }
+        state->mode = input;
 
         disable_input(sd);
 
-        select_input(sd, state->prim_mode);
+        select_input(sd);
 
-        enable_input(sd, state->prim_mode);
+        enable_input(sd);
 
         return 0;
 }
@@ -1549,8 +1729,9 @@ static int adv7604_log_status(struct v4l2_subdev *sd)
         v4l2_info(sd, "CP locked: %s\n", no_lock_cp(sd) ? "false" : "true");
         v4l2_info(sd, "CP free run: %s\n",
                         (!!(cp_read(sd, 0xff) & 0x10) ? "on" : "off"));
-        v4l2_info(sd, "Prim-mode = 0x%x, video std = 0x%x\n",
-                        io_read(sd, 0x01) & 0x0f, io_read(sd, 0x00) & 0x3f);
+        v4l2_info(sd, "Prim-mode = 0x%x, video std = 0x%x, v_freq = 0x%x\n",
+                        io_read(sd, 0x01) & 0x0f, io_read(sd, 0x00) & 0x3f,
+                        (io_read(sd, 0x01) & 0x70) >> 4);
 
         v4l2_info(sd, "-----Video Timings-----\n");
         if (read_stdi(sd, &stdi))
@@ -1712,9 +1893,9 @@ static int adv7604_core_init(struct v4l2_subdev *sd)
         cp_write(sd, 0xba, (pdata->hdmi_free_run_mode << 1) | 0x01); /* HDMI free run */
         cp_write(sd, 0xf3, 0xdc); /* Low threshold to enter/exit free run mode */
         cp_write(sd, 0xf9, 0x23); /*  STDI ch. 1 - LCVS change threshold -
-                                      ADI recommended setting [REF_01 c. 2.3.3] */
+                                      ADI recommended setting [REF_01, c. 2.3.3] */
         cp_write(sd, 0x45, 0x23); /*  STDI ch. 2 - LCVS change threshold -
-                                      ADI recommended setting [REF_01 c. 2.3.3] */
+                                      ADI recommended setting [REF_01, c. 2.3.3] */
         cp_write(sd, 0xc9, 0x2d); /* use prim_mode and vid_std as free run resolution
                                      for digital formats */
 
@@ -1724,11 +1905,6 @@ static int adv7604_core_init(struct v4l2_subdev *sd)
         afe_write(sd, 0x02, pdata->ain_sel); /* Select analog input muxing mode */
         io_write_and_or(sd, 0x30, ~(1 << 4), pdata->output_bus_lsb_to_msb << 4);
 
-        state->prim_mode = pdata->prim_mode;
-        select_input(sd, pdata->prim_mode);
-
-        enable_input(sd, pdata->prim_mode);
-
         /* interrupts */
         io_write(sd, 0x40, 0xc2); /* Configure INT1 */
         io_write(sd, 0x41, 0xd7); /* STDI irq for any change, disable INT2 */
@@ -1883,6 +2059,7 @@ static int adv7604_probe(struct i2c_client *client,
                 v4l2_err(sd, "failed to create all i2c clients\n");
                 goto err_i2c;
         }
+        state->restart_stdi_once = true;
 
         /* work queues */
         state->work_queues = create_singlethread_workqueue(client->name);
diff --git a/drivers/media/i2c/as3645a.c b/drivers/media/i2c/as3645a.c
index 3bfdbf9d9bf1..58d523f2648f 100644
--- a/drivers/media/i2c/as3645a.c
+++ b/drivers/media/i2c/as3645a.c
@@ -713,7 +713,7 @@ static int as3645a_resume(struct device *dev)
  * The number of LEDs reported in platform data is used to compute default
  * limits. Parameters passed through platform data can override those limits.
  */
-static int __devinit as3645a_init_controls(struct as3645a *flash)
+static int as3645a_init_controls(struct as3645a *flash)
 {
         const struct as3645a_platform_data *pdata = flash->pdata;
         struct v4l2_ctrl *ctrl;
@@ -804,8 +804,8 @@ static int __devinit as3645a_init_controls(struct as3645a *flash)
         return flash->ctrls.error;
 }
 
-static int __devinit as3645a_probe(struct i2c_client *client,
-                                   const struct i2c_device_id *devid)
+static int as3645a_probe(struct i2c_client *client,
+                         const struct i2c_device_id *devid)
 {
         struct as3645a *flash;
         int ret;
@@ -846,7 +846,7 @@ done:
         return ret;
 }
 
-static int __devexit as3645a_remove(struct i2c_client *client)
+static int as3645a_remove(struct i2c_client *client)
 {
         struct v4l2_subdev *subdev = i2c_get_clientdata(client);
         struct as3645a *flash = to_as3645a(subdev);
@@ -877,7 +877,7 @@ static struct i2c_driver as3645a_i2c_driver = {
                 .pm   = &as3645a_pm_ops,
         },
         .probe  = as3645a_probe,
-        .remove = __devexit_p(as3645a_remove),
+        .remove = as3645a_remove,
         .id_table = as3645a_id_table,
 };
 
diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c
index 2cee69e34184..f4149eb4d7b4 100644
--- a/drivers/media/i2c/cx25840/cx25840-core.c
+++ b/drivers/media/i2c/cx25840/cx25840-core.c
@@ -2065,7 +2065,7 @@ static int cx25840_irq_handler(struct v4l2_subdev *sd, u32 status,
 #define DIF_BPF_COEFF3435       (0x38c)
 #define DIF_BPF_COEFF36         (0x390)
 
-void cx23885_dif_setup(struct i2c_client *client, u32 ifHz)
+static void cx23885_dif_setup(struct i2c_client *client, u32 ifHz)
 {
         u64 pll_freq;
         u32 pll_freq_word;
diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c
index 04f192a0398a..08ae067b2b6f 100644
--- a/drivers/media/i2c/ir-kbd-i2c.c
+++ b/drivers/media/i2c/ir-kbd-i2c.c
@@ -284,7 +284,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
 {
         char *ir_codes = NULL;
         const char *name = NULL;
-        u64 rc_type = RC_TYPE_UNKNOWN;
+        u64 rc_type = RC_BIT_UNKNOWN;
         struct IR_i2c *ir;
         struct rc_dev *rc = NULL;
         struct i2c_adapter *adap = client->adapter;
@@ -303,7 +303,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
         case 0x64:
                 name        = "Pixelview";
                 ir->get_key = get_key_pixelview;
-                rc_type     = RC_TYPE_OTHER;
+                rc_type     = RC_BIT_OTHER;
                 ir_codes    = RC_MAP_EMPTY;
                 break;
         case 0x18:
@@ -311,31 +311,31 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
         case 0x1a:
                 name        = "Hauppauge";
                 ir->get_key = get_key_haup;
-                rc_type     = RC_TYPE_RC5;
+                rc_type     = RC_BIT_RC5;
                 ir_codes    = RC_MAP_HAUPPAUGE;
                 break;
         case 0x30:
                 name        = "KNC One";
                 ir->get_key = get_key_knc1;
-                rc_type     = RC_TYPE_OTHER;
+                rc_type     = RC_BIT_OTHER;
                 ir_codes    = RC_MAP_EMPTY;
                 break;
         case 0x6b:
                 name        = "FusionHDTV";
                 ir->get_key = get_key_fusionhdtv;
-                rc_type     = RC_TYPE_RC5;
+                rc_type     = RC_BIT_RC5;
                 ir_codes    = RC_MAP_FUSIONHDTV_MCE;
                 break;
         case 0x40:
                 name        = "AVerMedia Cardbus remote";
                 ir->get_key = get_key_avermedia_cardbus;
-                rc_type     = RC_TYPE_OTHER;
+                rc_type     = RC_BIT_OTHER;
                 ir_codes    = RC_MAP_AVERMEDIA_CARDBUS;
                 break;
         case 0x71:
                 name        = "Hauppauge/Zilog Z8";
                 ir->get_key = get_key_haup_xvr;
-                rc_type     = RC_TYPE_RC5;
+                rc_type     = RC_BIT_RC5;
                 ir_codes    = RC_MAP_HAUPPAUGE;
                 break;
         }
diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c
index 8131d651de9e..8a8d42fe2633 100644
--- a/drivers/media/i2c/m5mols/m5mols_core.c
+++ b/drivers/media/i2c/m5mols/m5mols_core.c
@@ -926,8 +926,8 @@ static irqreturn_t m5mols_irq_handler(int irq, void *data)
         return IRQ_HANDLED;
 }
 
-static int __devinit m5mols_probe(struct i2c_client *client,
-                                  const struct i2c_device_id *id)
+static int m5mols_probe(struct i2c_client *client,
+                        const struct i2c_device_id *id)
 {
         const struct m5mols_platform_data *pdata = client->dev.platform_data;
         struct m5mols_info *info;
@@ -1018,7 +1018,7 @@ out_free:
         return ret;
 }
 
-static int __devexit m5mols_remove(struct i2c_client *client)
+static int m5mols_remove(struct i2c_client *client)
 {
         struct v4l2_subdev *sd = i2c_get_clientdata(client);
         struct m5mols_info *info = to_m5mols(sd);
@@ -1045,7 +1045,7 @@ static struct i2c_driver m5mols_i2c_driver = {
                 .name   = MODULE_NAME,
         },
         .probe          = m5mols_probe,
-        .remove         = __devexit_p(m5mols_remove),
+        .remove         = m5mols_remove,
         .id_table       = m5mols_id,
 };
 
diff --git a/drivers/media/i2c/s5k4ecgx.c b/drivers/media/i2c/s5k4ecgx.c
index 49c1b3abb425..2750de634270 100644
--- a/drivers/media/i2c/s5k4ecgx.c
+++ b/drivers/media/i2c/s5k4ecgx.c
@@ -343,7 +343,7 @@ static int s5k4ecgx_load_firmware(struct v4l2_subdev *sd)
         }
         regs_num = le32_to_cpu(get_unaligned_le32(fw->data));
 
-        v4l2_dbg(3, debug, sd, "FW: %s size %d register sets %d\n",
+        v4l2_dbg(3, debug, sd, "FW: %s size %zu register sets %d\n",
                  S5K4ECGX_FIRMWARE, fw->size, regs_num);
 
         regs_num++; /* Add header */
diff --git a/drivers/media/i2c/smiapp-pll.c b/drivers/media/i2c/smiapp-pll.c
index a577614bd84f..d8d5da7c52db 100644
--- a/drivers/media/i2c/smiapp-pll.c
+++ b/drivers/media/i2c/smiapp-pll.c
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -58,7 +58,7 @@ static int bounds_check(struct device *dev, uint32_t val,
         if (val >= min && val <= max)
                 return 0;
 
-        dev_warn(dev, "%s out of bounds: %d (%d--%d)\n", str, val, min, max);
+        dev_dbg(dev, "%s out of bounds: %d (%d--%d)\n", str, val, min, max);
 
         return -EINVAL;
 }
@@ -87,14 +87,14 @@ static void print_pll(struct device *dev, struct smiapp_pll *pll)
         dev_dbg(dev, "vt_pix_clk_freq_hz \t%d\n", pll->vt_pix_clk_freq_hz);
 }
 
-int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
-                         struct smiapp_pll *pll)
+static int __smiapp_pll_calculate(struct device *dev,
+                                  const struct smiapp_pll_limits *limits,
+                                  struct smiapp_pll *pll, uint32_t mul,
+                                  uint32_t div, uint32_t lane_op_clock_ratio)
 {
         uint32_t sys_div;
         uint32_t best_pix_div = INT_MAX >> 1;
         uint32_t vt_op_binning_div;
-        uint32_t lane_op_clock_ratio;
-        uint32_t mul, div;
         uint32_t more_mul_min, more_mul_max;
         uint32_t more_mul_factor;
         uint32_t min_vt_div, max_vt_div, vt_div;
@@ -102,54 +102,6 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
         unsigned int i;
         int rval;
 
-        if (pll->flags & SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE)
-                lane_op_clock_ratio = pll->lanes;
-        else
-                lane_op_clock_ratio = 1;
-        dev_dbg(dev, "lane_op_clock_ratio: %d\n", lane_op_clock_ratio);
-
-        dev_dbg(dev, "binning: %dx%d\n", pll->binning_horizontal,
-                pll->binning_vertical);
-
-        /* CSI transfers 2 bits per clock per lane; thus times 2 */
-        pll->pll_op_clk_freq_hz = pll->link_freq * 2
-                * (pll->lanes / lane_op_clock_ratio);
-
-        /* Figure out limits for pre-pll divider based on extclk */
-        dev_dbg(dev, "min / max pre_pll_clk_div: %d / %d\n",
-                limits->min_pre_pll_clk_div, limits->max_pre_pll_clk_div);
-        limits->max_pre_pll_clk_div =
-                min_t(uint16_t, limits->max_pre_pll_clk_div,
-                      clk_div_even(pll->ext_clk_freq_hz /
-                                   limits->min_pll_ip_freq_hz));
-        limits->min_pre_pll_clk_div =
-                max_t(uint16_t, limits->min_pre_pll_clk_div,
-                      clk_div_even_up(
-                              DIV_ROUND_UP(pll->ext_clk_freq_hz,
-                                           limits->max_pll_ip_freq_hz)));
-        dev_dbg(dev, "pre-pll check: min / max pre_pll_clk_div: %d / %d\n",
-                limits->min_pre_pll_clk_div, limits->max_pre_pll_clk_div);
-
-        i = gcd(pll->pll_op_clk_freq_hz, pll->ext_clk_freq_hz);
-        mul = div_u64(pll->pll_op_clk_freq_hz, i);
-        div = pll->ext_clk_freq_hz / i;
-        dev_dbg(dev, "mul %d / div %d\n", mul, div);
-
-        limits->min_pre_pll_clk_div =
-                max_t(uint16_t, limits->min_pre_pll_clk_div,
-                      clk_div_even_up(
-                              DIV_ROUND_UP(mul * pll->ext_clk_freq_hz,
-                                           limits->max_pll_op_freq_hz)));
-        dev_dbg(dev, "pll_op check: min / max pre_pll_clk_div: %d / %d\n",
-                limits->min_pre_pll_clk_div, limits->max_pre_pll_clk_div);
-
-        if (limits->min_pre_pll_clk_div > limits->max_pre_pll_clk_div) {
-                dev_err(dev, "unable to compute pre_pll divisor\n");
-                return -EINVAL;
-        }
-
-        pll->pre_pll_clk_div = limits->min_pre_pll_clk_div;
-
         /*
          * Get pre_pll_clk_div so that our pll_op_clk_freq_hz won't be
          * too high.
@@ -162,7 +114,7 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
                 more_mul_max);
         /* Don't go above max pll op frequency. */
         more_mul_max =
-                min_t(int,
+                min_t(uint32_t,
                       more_mul_max,
                       limits->max_pll_op_freq_hz
                       / (pll->ext_clk_freq_hz / pll->pre_pll_clk_div * mul));
@@ -170,7 +122,7 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
                 more_mul_max);
         /* Don't go above the division capability of op sys clock divider. */
         more_mul_max = min(more_mul_max,
-                           limits->max_op_sys_clk_div * pll->pre_pll_clk_div
+                           limits->op.max_sys_clk_div * pll->pre_pll_clk_div
                            / div);
         dev_dbg(dev, "more_mul_max: max_op_sys_clk_div check: %d\n",
                 more_mul_max);
@@ -193,14 +145,14 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
                 more_mul_min);
 
         if (more_mul_min > more_mul_max) {
-                dev_warn(dev,
-                         "unable to compute more_mul_min and more_mul_max");
+                dev_dbg(dev,
+                        "unable to compute more_mul_min and more_mul_max\n");
                 return -EINVAL;
         }
 
         more_mul_factor = lcm(div, pll->pre_pll_clk_div) / div;
         dev_dbg(dev, "more_mul_factor: %d\n", more_mul_factor);
-        more_mul_factor = lcm(more_mul_factor, limits->min_op_sys_clk_div);
+        more_mul_factor = lcm(more_mul_factor, limits->op.min_sys_clk_div);
         dev_dbg(dev, "more_mul_factor: min_op_sys_clk_div: %d\n",
                 more_mul_factor);
         i = roundup(more_mul_min, more_mul_factor);
@@ -209,7 +161,7 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
 
         dev_dbg(dev, "final more_mul: %d\n", i);
         if (i > more_mul_max) {
-                dev_warn(dev, "final more_mul is bad, max %d", more_mul_max);
+                dev_dbg(dev, "final more_mul is bad, max %d\n", more_mul_max);
                 return -EINVAL;
         }
 
@@ -268,19 +220,19 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
         dev_dbg(dev, "min_vt_div: %d\n", min_vt_div);
         min_vt_div = max(min_vt_div,
                          DIV_ROUND_UP(pll->pll_op_clk_freq_hz,
-                                      limits->max_vt_pix_clk_freq_hz));
+                                      limits->vt.max_pix_clk_freq_hz));
         dev_dbg(dev, "min_vt_div: max_vt_pix_clk_freq_hz: %d\n",
                 min_vt_div);
         min_vt_div = max_t(uint32_t, min_vt_div,
-                           limits->min_vt_pix_clk_div
-                           * limits->min_vt_sys_clk_div);
+                           limits->vt.min_pix_clk_div
+                           * limits->vt.min_sys_clk_div);
         dev_dbg(dev, "min_vt_div: min_vt_clk_div: %d\n", min_vt_div);
 
-        max_vt_div = limits->max_vt_sys_clk_div * limits->max_vt_pix_clk_div;
+        max_vt_div = limits->vt.max_sys_clk_div * limits->vt.max_pix_clk_div;
         dev_dbg(dev, "max_vt_div: %d\n", max_vt_div);
         max_vt_div = min(max_vt_div,
                          DIV_ROUND_UP(pll->pll_op_clk_freq_hz,
-                                      limits->min_vt_pix_clk_freq_hz));
+                                      limits->vt.min_pix_clk_freq_hz));
         dev_dbg(dev, "max_vt_div: min_vt_pix_clk_freq_hz: %d\n",
                 max_vt_div);
 
@@ -288,28 +240,28 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
          * Find limitsits for sys_clk_div. Not all values are possible
          * with all values of pix_clk_div.
          */
-        min_sys_div = limits->min_vt_sys_clk_div;
+        min_sys_div = limits->vt.min_sys_clk_div;
         dev_dbg(dev, "min_sys_div: %d\n", min_sys_div);
         min_sys_div = max(min_sys_div,
                           DIV_ROUND_UP(min_vt_div,
-                                       limits->max_vt_pix_clk_div));
+                                       limits->vt.max_pix_clk_div));
         dev_dbg(dev, "min_sys_div: max_vt_pix_clk_div: %d\n", min_sys_div);
         min_sys_div = max(min_sys_div,
                           pll->pll_op_clk_freq_hz
-                          / limits->max_vt_sys_clk_freq_hz);
+                          / limits->vt.max_sys_clk_freq_hz);
         dev_dbg(dev, "min_sys_div: max_pll_op_clk_freq_hz: %d\n", min_sys_div);
         min_sys_div = clk_div_even_up(min_sys_div);
         dev_dbg(dev, "min_sys_div: one or even: %d\n", min_sys_div);
 
-        max_sys_div = limits->max_vt_sys_clk_div;
+        max_sys_div = limits->vt.max_sys_clk_div;
         dev_dbg(dev, "max_sys_div: %d\n", max_sys_div);
         max_sys_div = min(max_sys_div,
                           DIV_ROUND_UP(max_vt_div,
-                                       limits->min_vt_pix_clk_div));
+                                       limits->vt.min_pix_clk_div));
         dev_dbg(dev, "max_sys_div: min_vt_pix_clk_div: %d\n", max_sys_div);
         max_sys_div = min(max_sys_div,
                           DIV_ROUND_UP(pll->pll_op_clk_freq_hz,
-                                       limits->min_vt_pix_clk_freq_hz));
+                                       limits->vt.min_pix_clk_freq_hz));
         dev_dbg(dev, "max_sys_div: min_vt_pix_clk_freq_hz: %d\n", max_sys_div);
 
         /*
@@ -322,15 +274,15 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
                 for (sys_div = min_sys_div;
                      sys_div <= max_sys_div;
                      sys_div += 2 - (sys_div & 1)) {
-                        int pix_div = DIV_ROUND_UP(vt_div, sys_div);
+                        uint16_t pix_div = DIV_ROUND_UP(vt_div, sys_div);
 
-                        if (pix_div < limits->min_vt_pix_clk_div
-                            || pix_div > limits->max_vt_pix_clk_div) {
+                        if (pix_div < limits->vt.min_pix_clk_div
+                            || pix_div > limits->vt.max_pix_clk_div) {
                                 dev_dbg(dev,
                                         "pix_div %d too small or too big (%d--%d)\n",
                                         pix_div,
-                                        limits->min_vt_pix_clk_div,
-                                        limits->max_vt_pix_clk_div);
+                                        limits->vt.min_pix_clk_div,
+                                        limits->vt.max_pix_clk_div);
                                 continue;
                         }
 
@@ -354,16 +306,10 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
         pll->pixel_rate_csi =
                 pll->op_pix_clk_freq_hz * lane_op_clock_ratio;
 
-        print_pll(dev, pll);
-
-        rval = bounds_check(dev, pll->pre_pll_clk_div,
-                            limits->min_pre_pll_clk_div,
-                            limits->max_pre_pll_clk_div, "pre_pll_clk_div");
-        if (!rval)
-                rval = bounds_check(
-                        dev, pll->pll_ip_clk_freq_hz,
-                        limits->min_pll_ip_freq_hz, limits->max_pll_ip_freq_hz,
-                        "pll_ip_clk_freq_hz");
+        rval = bounds_check(dev, pll->pll_ip_clk_freq_hz,
+                            limits->min_pll_ip_freq_hz,
+                            limits->max_pll_ip_freq_hz,
+                            "pll_ip_clk_freq_hz");
         if (!rval)
                 rval = bounds_check(
                         dev, pll->pll_multiplier,
@@ -377,42 +323,121 @@ int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
         if (!rval)
                 rval = bounds_check(
                         dev, pll->op_sys_clk_div,
-                        limits->min_op_sys_clk_div, limits->max_op_sys_clk_div,
+                        limits->op.min_sys_clk_div, limits->op.max_sys_clk_div,
                         "op_sys_clk_div");
         if (!rval)
                 rval = bounds_check(
                         dev, pll->op_pix_clk_div,
-                        limits->min_op_pix_clk_div, limits->max_op_pix_clk_div,
+                        limits->op.min_pix_clk_div, limits->op.max_pix_clk_div,
                         "op_pix_clk_div");
         if (!rval)
                 rval = bounds_check(
                         dev, pll->op_sys_clk_freq_hz,
-                        limits->min_op_sys_clk_freq_hz,
-                        limits->max_op_sys_clk_freq_hz,
+                        limits->op.min_sys_clk_freq_hz,
+                        limits->op.max_sys_clk_freq_hz,
                         "op_sys_clk_freq_hz");
         if (!rval)
                 rval = bounds_check(
                         dev, pll->op_pix_clk_freq_hz,
-                        limits->min_op_pix_clk_freq_hz,
-                        limits->max_op_pix_clk_freq_hz,
+                        limits->op.min_pix_clk_freq_hz,
+                        limits->op.max_pix_clk_freq_hz,
                         "op_pix_clk_freq_hz");
         if (!rval)
                 rval = bounds_check(
                         dev, pll->vt_sys_clk_freq_hz,
-                        limits->min_vt_sys_clk_freq_hz,
-                        limits->max_vt_sys_clk_freq_hz,
+                        limits->vt.min_sys_clk_freq_hz,
+                        limits->vt.max_sys_clk_freq_hz,
                         "vt_sys_clk_freq_hz");
         if (!rval)
                 rval = bounds_check(
                         dev, pll->vt_pix_clk_freq_hz,
-                        limits->min_vt_pix_clk_freq_hz,
-                        limits->max_vt_pix_clk_freq_hz,
+                        limits->vt.min_pix_clk_freq_hz,
+                        limits->vt.max_pix_clk_freq_hz,
                         "vt_pix_clk_freq_hz");
 
         return rval;
 }
+
+int smiapp_pll_calculate(struct device *dev,
+                         const struct smiapp_pll_limits *limits,
+                         struct smiapp_pll *pll)
+{
+        uint16_t min_pre_pll_clk_div;
+        uint16_t max_pre_pll_clk_div;
+        uint32_t lane_op_clock_ratio;
+        uint32_t mul, div;
+        unsigned int i;
+        int rval = -EINVAL;
+
+        if (pll->flags & SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE)
+                lane_op_clock_ratio = pll->csi2.lanes;
+        else
+                lane_op_clock_ratio = 1;
+        dev_dbg(dev, "lane_op_clock_ratio: %d\n", lane_op_clock_ratio);
+
+        dev_dbg(dev, "binning: %dx%d\n", pll->binning_horizontal,
+                pll->binning_vertical);
+
+        switch (pll->bus_type) {
+        case SMIAPP_PLL_BUS_TYPE_CSI2:
+                /* CSI transfers 2 bits per clock per lane; thus times 2 */
+                pll->pll_op_clk_freq_hz = pll->link_freq * 2
+                        * (pll->csi2.lanes / lane_op_clock_ratio);
+                break;
+        case SMIAPP_PLL_BUS_TYPE_PARALLEL:
+                pll->pll_op_clk_freq_hz = pll->link_freq * pll->bits_per_pixel
+                        / DIV_ROUND_UP(pll->bits_per_pixel,
+                                       pll->parallel.bus_width);
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* Figure out limits for pre-pll divider based on extclk */
+        dev_dbg(dev, "min / max pre_pll_clk_div: %d / %d\n",
+                limits->min_pre_pll_clk_div, limits->max_pre_pll_clk_div);
+        max_pre_pll_clk_div =
+                min_t(uint16_t, limits->max_pre_pll_clk_div,
+                      clk_div_even(pll->ext_clk_freq_hz /
+                                   limits->min_pll_ip_freq_hz));
+        min_pre_pll_clk_div =
+                max_t(uint16_t, limits->min_pre_pll_clk_div,
+                      clk_div_even_up(
+                              DIV_ROUND_UP(pll->ext_clk_freq_hz,
+                                           limits->max_pll_ip_freq_hz)));
+        dev_dbg(dev, "pre-pll check: min / max pre_pll_clk_div: %d / %d\n",
+                min_pre_pll_clk_div, max_pre_pll_clk_div);
+
+        i = gcd(pll->pll_op_clk_freq_hz, pll->ext_clk_freq_hz);
+        mul = div_u64(pll->pll_op_clk_freq_hz, i);
+        div = pll->ext_clk_freq_hz / i;
+        dev_dbg(dev, "mul %d / div %d\n", mul, div);
+
+        min_pre_pll_clk_div =
+                max_t(uint16_t, min_pre_pll_clk_div,
+                      clk_div_even_up(
+                              DIV_ROUND_UP(mul * pll->ext_clk_freq_hz,
+                                           limits->max_pll_op_freq_hz)));
+        dev_dbg(dev, "pll_op check: min / max pre_pll_clk_div: %d / %d\n",
+                min_pre_pll_clk_div, max_pre_pll_clk_div);
+
+        for (pll->pre_pll_clk_div = min_pre_pll_clk_div;
+             pll->pre_pll_clk_div <= max_pre_pll_clk_div;
+             pll->pre_pll_clk_div += 2 - (pll->pre_pll_clk_div & 1)) {
+                rval = __smiapp_pll_calculate(dev, limits, pll, mul, div,
+                                              lane_op_clock_ratio);
+                if (rval)
+                        continue;
+
+                print_pll(dev, pll);
+                return 0;
+        }
+
+        dev_info(dev, "unable to compute pre_pll divisor\n");
+        return rval;
+}
 EXPORT_SYMBOL_GPL(smiapp_pll_calculate);
 
-MODULE_AUTHOR("Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>");
+MODULE_AUTHOR("Sakari Ailus <sakari.ailus@iki.fi>");
 MODULE_DESCRIPTION("Generic SMIA/SMIA++ PLL calculator");
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/smiapp-pll.h b/drivers/media/i2c/smiapp-pll.h
index cb2d2db5d02d..a4a649834a18 100644
--- a/drivers/media/i2c/smiapp-pll.h
+++ b/drivers/media/i2c/smiapp-pll.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -27,16 +27,34 @@
 
 #include <linux/device.h>
 
+/* CSI-2 or CCP-2 */
+#define SMIAPP_PLL_BUS_TYPE_CSI2                                0x00
+#define SMIAPP_PLL_BUS_TYPE_PARALLEL                            0x01
+
+/* op pix clock is for all lanes in total normally */
+#define SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE                   (1 << 0)
+#define SMIAPP_PLL_FLAG_NO_OP_CLOCKS                            (1 << 1)
+
 struct smiapp_pll {
-        uint8_t lanes;
+        /* input values */
+        uint8_t bus_type;
+        union {
+                struct {
+                        uint8_t lanes;
+                } csi2;
+                struct {
+                        uint8_t bus_width;
+                } parallel;
+        };
+        uint8_t flags;
         uint8_t binning_horizontal;
         uint8_t binning_vertical;
         uint8_t scale_m;
         uint8_t scale_n;
         uint8_t bits_per_pixel;
-        uint16_t flags;
         uint32_t link_freq;
 
+        /* output values */
         uint16_t pre_pll_clk_div;
         uint16_t pll_multiplier;
         uint16_t op_sys_clk_div;
@@ -55,6 +73,17 @@ struct smiapp_pll {
         uint32_t pixel_rate_csi;
 };
 
+struct smiapp_pll_branch_limits {
+        uint16_t min_sys_clk_div;
+        uint16_t max_sys_clk_div;
+        uint32_t min_sys_clk_freq_hz;
+        uint32_t max_sys_clk_freq_hz;
+        uint16_t min_pix_clk_div;
+        uint16_t max_pix_clk_div;
+        uint32_t min_pix_clk_freq_hz;
+        uint32_t max_pix_clk_freq_hz;
+};
+
 struct smiapp_pll_limits {
         /* Strict PLL limits */
         uint32_t min_ext_clk_freq_hz;
@@ -68,36 +97,18 @@ struct smiapp_pll_limits {
         uint32_t min_pll_op_freq_hz;
         uint32_t max_pll_op_freq_hz;
 
-        uint16_t min_vt_sys_clk_div;
-        uint16_t max_vt_sys_clk_div;
-        uint32_t min_vt_sys_clk_freq_hz;
-        uint32_t max_vt_sys_clk_freq_hz;
-        uint16_t min_vt_pix_clk_div;
-        uint16_t max_vt_pix_clk_div;
-        uint32_t min_vt_pix_clk_freq_hz;
-        uint32_t max_vt_pix_clk_freq_hz;
-
-        uint16_t min_op_sys_clk_div;
-        uint16_t max_op_sys_clk_div;
-        uint32_t min_op_sys_clk_freq_hz;
-        uint32_t max_op_sys_clk_freq_hz;
-        uint16_t min_op_pix_clk_div;
-        uint16_t max_op_pix_clk_div;
-        uint32_t min_op_pix_clk_freq_hz;
-        uint32_t max_op_pix_clk_freq_hz;
+        struct smiapp_pll_branch_limits vt;
+        struct smiapp_pll_branch_limits op;
 
         /* Other relevant limits */
         uint32_t min_line_length_pck_bin;
         uint32_t min_line_length_pck;
 };
 
-/* op pix clock is for all lanes in total normally */
-#define SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE                   (1 << 0)
-#define SMIAPP_PLL_FLAG_NO_OP_CLOCKS                            (1 << 1)
-
 struct device;
 
-int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,
+int smiapp_pll_calculate(struct device *dev,
+                         const struct smiapp_pll_limits *limits,
                          struct smiapp_pll *pll);
 
 #endif /* SMIAPP_PLL_H */
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index e08e588ad24b..83c7ed7ffcc2 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2010--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * Based on smiapp driver by Vimarsh Zutshi
  * Based on jt8ev1.c by Vimarsh Zutshi
@@ -252,23 +252,23 @@ static int smiapp_pll_update(struct smiapp_sensor *sensor)
                 .min_pll_op_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_PLL_OP_FREQ_HZ],
                 .max_pll_op_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_PLL_OP_FREQ_HZ],
 
-                .min_op_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV],
-                .max_op_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV],
-                .min_op_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV],
-                .max_op_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV],
-                .min_op_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_FREQ_HZ],
-                .max_op_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_FREQ_HZ],
-                .min_op_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_FREQ_HZ],
-                .max_op_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_FREQ_HZ],
-
-                .min_vt_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_DIV],
-                .max_vt_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_DIV],
-                .min_vt_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV],
-                .max_vt_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV],
-                .min_vt_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_FREQ_HZ],
-                .max_vt_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_FREQ_HZ],
-                .min_vt_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ],
-                .max_vt_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_FREQ_HZ],
+                .op.min_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV],
+                .op.max_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV],
+                .op.min_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV],
+                .op.max_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV],
+                .op.min_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_FREQ_HZ],
+                .op.max_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_FREQ_HZ],
+                .op.min_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_FREQ_HZ],
+                .op.max_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_FREQ_HZ],
+
+                .vt.min_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_DIV],
+                .vt.max_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_DIV],
+                .vt.min_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV],
+                .vt.max_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV],
+                .vt.min_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_FREQ_HZ],
+                .vt.max_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_FREQ_HZ],
+                .vt.min_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ],
+                .vt.max_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_FREQ_HZ],
 
                 .min_line_length_pck_bin = sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN],
                 .min_line_length_pck = sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK],
@@ -276,11 +276,6 @@ static int smiapp_pll_update(struct smiapp_sensor *sensor)
         struct smiapp_pll *pll = &sensor->pll;
         int rval;
 
-        memset(&sensor->pll, 0, sizeof(sensor->pll));
-
-        pll->lanes = sensor->platform_data->lanes;
-        pll->ext_clk_freq_hz = sensor->platform_data->ext_clk;
-
         if (sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0) {
                 /*
                  * Fill in operational clock divisors limits from the
@@ -288,28 +283,14 @@ static int smiapp_pll_update(struct smiapp_sensor *sensor)
                  * requirements regarding them are essentially the
                  * same as on VT ones.
                  */
-                lim.min_op_sys_clk_div = lim.min_vt_sys_clk_div;
-                lim.max_op_sys_clk_div = lim.max_vt_sys_clk_div;
-                lim.min_op_pix_clk_div = lim.min_vt_pix_clk_div;
-                lim.max_op_pix_clk_div = lim.max_vt_pix_clk_div;
-                lim.min_op_sys_clk_freq_hz = lim.min_vt_sys_clk_freq_hz;
-                lim.max_op_sys_clk_freq_hz = lim.max_vt_sys_clk_freq_hz;
-                lim.min_op_pix_clk_freq_hz = lim.min_vt_pix_clk_freq_hz;
-                lim.max_op_pix_clk_freq_hz = lim.max_vt_pix_clk_freq_hz;
-                /* Profile 0 sensors have no separate OP clock branch. */
-                pll->flags |= SMIAPP_PLL_FLAG_NO_OP_CLOCKS;
+                lim.op = lim.vt;
         }
 
-        if (smiapp_needs_quirk(sensor,
-                               SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE))
-                pll->flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE;
-
         pll->binning_horizontal = sensor->binning_horizontal;
         pll->binning_vertical = sensor->binning_vertical;
         pll->link_freq =
                 sensor->link_freq->qmenu_int[sensor->link_freq->val];
         pll->scale_m = sensor->scale_m;
-        pll->scale_n = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
         pll->bits_per_pixel = sensor->csi_format->compressed;
 
         rval = smiapp_pll_calculate(&client->dev, &lim, pll);
@@ -1010,7 +991,7 @@ static int smiapp_setup_flash_strobe(struct smiapp_sensor *sensor)
          * do not change, or if you do at least know what you're
          * doing. :-)
          *
-         * Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> 2010-10-25
+         * Sakari Ailus <sakari.ailus@iki.fi> 2010-10-25
          *
          * flash_strobe_length [us] / 10^6 = (tFlash_strobe_width_ctrl
          *      / EXTCLK freq [Hz]) * flash_strobe_adjustment
@@ -2369,6 +2350,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
 {
         struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
         struct i2c_client *client = v4l2_get_subdevdata(subdev);
+        struct smiapp_pll *pll = &sensor->pll;
         struct smiapp_subdev *last = NULL;
         u32 tmp;
         unsigned int i;
@@ -2635,6 +2617,18 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
         if (rval < 0)
                 goto out_nvm_release;
 
+        /* prepare PLL configuration input values */
+        pll->bus_type = SMIAPP_PLL_BUS_TYPE_CSI2;
+        pll->csi2.lanes = sensor->platform_data->lanes;
+        pll->ext_clk_freq_hz = sensor->platform_data->ext_clk;
+        /* Profile 0 sensors have no separate OP clock branch. */
+        if (sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0)
+                pll->flags |= SMIAPP_PLL_FLAG_NO_OP_CLOCKS;
+        if (smiapp_needs_quirk(sensor,
+                               SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE))
+                pll->flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE;
+        pll->scale_n = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
+
         rval = smiapp_update_mode(sensor);
         if (rval) {
                 dev_err(&client->dev, "update mode failed\n");
@@ -2893,6 +2887,6 @@ static struct i2c_driver smiapp_i2c_driver = {
 
 module_i2c_driver(smiapp_i2c_driver);
 
-MODULE_AUTHOR("Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>");
+MODULE_AUTHOR("Sakari Ailus <sakari.ailus@iki.fi>");
 MODULE_DESCRIPTION("Generic SMIA/SMIA++ camera module driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/smiapp/smiapp-limits.c b/drivers/media/i2c/smiapp/smiapp-limits.c
index fb2f81ad8c3b..847cb235e198 100644
--- a/drivers/media/i2c/smiapp/smiapp-limits.c
+++ b/drivers/media/i2c/smiapp/smiapp-limits.c
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-limits.h b/drivers/media/i2c/smiapp/smiapp-limits.h
index 9ae765e23ea5..343e9c3827fc 100644
--- a/drivers/media/i2c/smiapp/smiapp-limits.h
+++ b/drivers/media/i2c/smiapp/smiapp-limits.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-quirk.c b/drivers/media/i2c/smiapp/smiapp-quirk.c
index 725cf62836c6..bb8c506e0e3d 100644
--- a/drivers/media/i2c/smiapp/smiapp-quirk.c
+++ b/drivers/media/i2c/smiapp/smiapp-quirk.c
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-quirk.h b/drivers/media/i2c/smiapp/smiapp-quirk.h
index 86fd3e8bfb0f..504a6d80ced5 100644
--- a/drivers/media/i2c/smiapp/smiapp-quirk.h
+++ b/drivers/media/i2c/smiapp/smiapp-quirk.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-reg-defs.h b/drivers/media/i2c/smiapp/smiapp-reg-defs.h
index defa7c5adebf..3aa0ca948d87 100644
--- a/drivers/media/i2c/smiapp/smiapp-reg-defs.h
+++ b/drivers/media/i2c/smiapp/smiapp-reg-defs.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-reg.h b/drivers/media/i2c/smiapp/smiapp-reg.h
index 54568ca2fe6d..b0dcbb8fa5e2 100644
--- a/drivers/media/i2c/smiapp/smiapp-reg.h
+++ b/drivers/media/i2c/smiapp/smiapp-reg.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-regs.c b/drivers/media/i2c/smiapp/smiapp-regs.c
index 70e0d8db0130..4fac32cfcb3f 100644
--- a/drivers/media/i2c/smiapp/smiapp-regs.c
+++ b/drivers/media/i2c/smiapp/smiapp-regs.c
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp-regs.h b/drivers/media/i2c/smiapp/smiapp-regs.h
index 7f9013b47971..eefc6c84d5fe 100644
--- a/drivers/media/i2c/smiapp/smiapp-regs.h
+++ b/drivers/media/i2c/smiapp/smiapp-regs.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2011--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/smiapp/smiapp.h b/drivers/media/i2c/smiapp/smiapp.h
index 4182a695ab53..7cc5aae662fd 100644
--- a/drivers/media/i2c/smiapp/smiapp.h
+++ b/drivers/media/i2c/smiapp/smiapp.h
@@ -4,7 +4,7 @@
  * Generic driver for SMIA/SMIA++ compliant camera modules
  *
  * Copyright (C) 2010--2012 Nokia Corporation
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/i2c/soc_camera/mt9v022.c b/drivers/media/i2c/soc_camera/mt9v022.c
index 13057b966ee9..d40a8858be01 100644
--- a/drivers/media/i2c/soc_camera/mt9v022.c
+++ b/drivers/media/i2c/soc_camera/mt9v022.c
@@ -15,6 +15,7 @@
 #include <linux/log2.h>
 #include <linux/module.h>
 
+#include <media/mt9v022.h>
 #include <media/soc_camera.h>
 #include <media/soc_mediabus.h>
 #include <media/v4l2-subdev.h>
@@ -50,6 +51,7 @@ MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"");
 #define MT9V022_PIXEL_OPERATION_MODE    0x0f
 #define MT9V022_LED_OUT_CONTROL         0x1b
 #define MT9V022_ADC_MODE_CONTROL        0x1c
+#define MT9V022_REG32                   0x20
 #define MT9V022_ANALOG_GAIN             0x35
 #define MT9V022_BLACK_LEVEL_CALIB_CTRL  0x47
 #define MT9V022_PIXCLK_FV_LV            0x74
@@ -71,7 +73,15 @@ MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"");
 #define MT9V022_COLUMN_SKIP             1
 #define MT9V022_ROW_SKIP                4
 
-#define is_mt9v024(id) (id == 0x1324)
+#define MT9V022_HORIZONTAL_BLANKING_MIN 43
+#define MT9V022_HORIZONTAL_BLANKING_MAX 1023
+#define MT9V022_HORIZONTAL_BLANKING_DEF 94
+#define MT9V022_VERTICAL_BLANKING_MIN   2
+#define MT9V022_VERTICAL_BLANKING_MAX   3000
+#define MT9V022_VERTICAL_BLANKING_DEF   45
+
+#define is_mt9v022_rev3(id)     (id == 0x1313)
+#define is_mt9v024(id)          (id == 0x1324)
 
 /* MT9V022 has only one fixed colorspace per pixelcode */
 struct mt9v022_datafmt {
@@ -136,6 +146,8 @@ struct mt9v022 {
                 struct v4l2_ctrl *autogain;
                 struct v4l2_ctrl *gain;
         };
+        struct v4l2_ctrl *hblank;
+        struct v4l2_ctrl *vblank;
         struct v4l2_rect rect;  /* Sensor window */
         const struct mt9v022_datafmt *fmt;
         const struct mt9v022_datafmt *fmts;
@@ -143,6 +155,7 @@ struct mt9v022 {
         int num_fmts;
         int model;      /* V4L2_IDENT_MT9V022* codes from v4l2-chip-ident.h */
         u16 chip_control;
+        u16 chip_version;
         unsigned short y_skip_top;      /* Lines to skip at the top */
 };
 
@@ -225,12 +238,32 @@ static int mt9v022_s_stream(struct v4l2_subdev *sd, int enable)
         struct i2c_client *client = v4l2_get_subdevdata(sd);
         struct mt9v022 *mt9v022 = to_mt9v022(client);
 
-        if (enable)
+        if (enable) {
                 /* Switch to master "normal" mode */
                 mt9v022->chip_control &= ~0x10;
-        else
+                if (is_mt9v022_rev3(mt9v022->chip_version) ||
+                    is_mt9v024(mt9v022->chip_version)) {
+                        /*
+                         * Unset snapshot mode specific settings: clear bit 9
+                         * and bit 2 in reg. 0x20 when in normal mode.
+                         */
+                        if (reg_clear(client, MT9V022_REG32, 0x204))
+                                return -EIO;
+                }
+        } else {
                 /* Switch to snapshot mode */
                 mt9v022->chip_control |= 0x10;
+                if (is_mt9v022_rev3(mt9v022->chip_version) ||
+                    is_mt9v024(mt9v022->chip_version)) {
+                        /*
+                         * Required settings for snapshot mode: set bit 9
+                         * (RST enable) and bit 2 (CR enable) in reg. 0x20
+                         * See TechNote TN0960 or TN-09-225.
+                         */
+                        if (reg_set(client, MT9V022_REG32, 0x204))
+                                return -EIO;
+                }
+        }
 
         if (reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control) < 0)
                 return -EIO;
@@ -263,9 +296,14 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
                 if (ret & 1) /* Autoexposure */
                         ret = reg_write(client, mt9v022->reg->max_total_shutter_width,
                                         rect.height + mt9v022->y_skip_top + 43);
-                else
-                        ret = reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH,
-                                        rect.height + mt9v022->y_skip_top + 43);
+                /*
+                 * If autoexposure is off, there is no need to set
+                 * MT9V022_TOTAL_SHUTTER_WIDTH here. Autoexposure can be off
+                 * only if the user has set exposure manually, using the
+                 * V4L2_CID_EXPOSURE_AUTO with the value V4L2_EXPOSURE_MANUAL.
+                 * In this case the register MT9V022_TOTAL_SHUTTER_WIDTH
+                 * already contains the correct value.
+                 */
         }
         /* Setup frame format: defaults apart from width and height */
         if (!ret)
@@ -277,11 +315,10 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
                  * Default 94, Phytec driver says:
                  * "width + horizontal blank >= 660"
                  */
-                ret = reg_write(client, MT9V022_HORIZONTAL_BLANKING,
-                                rect.width > 660 - 43 ? 43 :
-                                660 - rect.width);
+                ret = v4l2_ctrl_s_ctrl(mt9v022->hblank,
+                                rect.width > 660 - 43 ? 43 : 660 - rect.width);
         if (!ret)
-                ret = reg_write(client, MT9V022_VERTICAL_BLANKING, 45);
+                ret = v4l2_ctrl_s_ctrl(mt9v022->vblank, 45);
         if (!ret)
                 ret = reg_write(client, MT9V022_WINDOW_WIDTH, rect.width);
         if (!ret)
@@ -504,6 +541,18 @@ static int mt9v022_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
                 range = exp->maximum - exp->minimum;
                 exp->val = ((data - 1) * range + 239) / 479 + exp->minimum;
                 return 0;
+        case V4L2_CID_HBLANK:
+                data = reg_read(client, MT9V022_HORIZONTAL_BLANKING);
+                if (data < 0)
+                        return -EIO;
+                ctrl->val = data;
+                return 0;
+        case V4L2_CID_VBLANK:
+                data = reg_read(client, MT9V022_VERTICAL_BLANKING);
+                if (data < 0)
+                        return -EIO;
+                ctrl->val = data;
+                return 0;
         }
         return -EINVAL;
 }
@@ -585,6 +634,16 @@ static int mt9v022_s_ctrl(struct v4l2_ctrl *ctrl)
                                 return -EIO;
                 }
                 return 0;
+        case V4L2_CID_HBLANK:
+                if (reg_write(client, MT9V022_HORIZONTAL_BLANKING,
+                                ctrl->val) < 0)
+                        return -EIO;
+                return 0;
+        case V4L2_CID_VBLANK:
+                if (reg_write(client, MT9V022_VERTICAL_BLANKING,
+                                ctrl->val) < 0)
+                        return -EIO;
+                return 0;
         }
         return -EINVAL;
 }
@@ -616,6 +675,8 @@ static int mt9v022_video_probe(struct i2c_client *client)
                 goto ei2c;
         }
 
+        mt9v022->chip_version = data;
+
         mt9v022->reg = is_mt9v024(data) ? &mt9v024_register :
                         &mt9v022_register;
 
@@ -814,6 +875,7 @@ static int mt9v022_probe(struct i2c_client *client,
         struct mt9v022 *mt9v022;
         struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
         struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
+        struct mt9v022_platform_data *pdata = icl->priv;
         int ret;
 
         if (!icl) {
@@ -852,10 +914,21 @@ static int mt9v022_probe(struct i2c_client *client,
         mt9v022->exposure = v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
                         V4L2_CID_EXPOSURE, 1, 255, 1, 255);
 
+        mt9v022->hblank = v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
+                        V4L2_CID_HBLANK, MT9V022_HORIZONTAL_BLANKING_MIN,
+                        MT9V022_HORIZONTAL_BLANKING_MAX, 1,
+                        MT9V022_HORIZONTAL_BLANKING_DEF);
+
+        mt9v022->vblank = v4l2_ctrl_new_std(&mt9v022->hdl, &mt9v022_ctrl_ops,
+                        V4L2_CID_VBLANK, MT9V022_VERTICAL_BLANKING_MIN,
+                        MT9V022_VERTICAL_BLANKING_MAX, 1,
+                        MT9V022_VERTICAL_BLANKING_DEF);
+
         mt9v022->subdev.ctrl_handler = &mt9v022->hdl;
         if (mt9v022->hdl.error) {
                 int err = mt9v022->hdl.error;
 
+                dev_err(&client->dev, "control initialisation err %d\n", err);
                 kfree(mt9v022);
                 return err;
         }
@@ -866,10 +939,10 @@ static int mt9v022_probe(struct i2c_client *client,
         mt9v022->chip_control = MT9V022_CHIP_CONTROL_DEFAULT;
 
         /*
-         * MT9V022 _really_ corrupts the first read out line.
-         * TODO: verify on i.MX31
+         * On some platforms the first read out line is corrupted.
+         * Workaround it by skipping if indicated by platform data.
          */
-        mt9v022->y_skip_top     = 1;
+        mt9v022->y_skip_top     = pdata ? pdata->y_skip_top : 0;
         mt9v022->rect.left      = MT9V022_COLUMN_SKIP;
         mt9v022->rect.top       = MT9V022_ROW_SKIP;
         mt9v022->rect.width     = MT9V022_MAX_WIDTH;
diff --git a/drivers/media/i2c/soc_camera/ov2640.c b/drivers/media/i2c/soc_camera/ov2640.c
index d2d298b6354e..66698a83bda2 100644
--- a/drivers/media/i2c/soc_camera/ov2640.c
+++ b/drivers/media/i2c/soc_camera/ov2640.c
@@ -586,9 +586,20 @@ static const struct regval_list ov2640_format_change_preamble_regs[] = {
         ENDMARKER,
 };
 
-static const struct regval_list ov2640_yuv422_regs[] = {
+static const struct regval_list ov2640_yuyv_regs[] = {
+        { IMAGE_MODE, IMAGE_MODE_YUV422 },
+        { 0xd7, 0x03 },
+        { 0x33, 0xa0 },
+        { 0xe5, 0x1f },
+        { 0xe1, 0x67 },
+        { RESET,  0x00 },
+        { R_BYPASS, R_BYPASS_USE_DSP },
+        ENDMARKER,
+};
+
+static const struct regval_list ov2640_uyvy_regs[] = {
         { IMAGE_MODE, IMAGE_MODE_LBYTE_FIRST | IMAGE_MODE_YUV422 },
-        { 0xD7, 0x01 },
+        { 0xd7, 0x01 },
         { 0x33, 0xa0 },
         { 0xe1, 0x67 },
         { RESET,  0x00 },
@@ -596,7 +607,15 @@ static const struct regval_list ov2640_yuv422_regs[] = {
         ENDMARKER,
 };
 
-static const struct regval_list ov2640_rgb565_regs[] = {
+static const struct regval_list ov2640_rgb565_be_regs[] = {
+        { IMAGE_MODE, IMAGE_MODE_RGB565 },
+        { 0xd7, 0x03 },
+        { RESET,  0x00 },
+        { R_BYPASS, R_BYPASS_USE_DSP },
+        ENDMARKER,
+};
+
+static const struct regval_list ov2640_rgb565_le_regs[] = {
         { IMAGE_MODE, IMAGE_MODE_LBYTE_FIRST | IMAGE_MODE_RGB565 },
         { 0xd7, 0x03 },
         { RESET,  0x00 },
@@ -605,7 +624,9 @@ static const struct regval_list ov2640_rgb565_regs[] = {
 };
 
 static enum v4l2_mbus_pixelcode ov2640_codes[] = {
+        V4L2_MBUS_FMT_YUYV8_2X8,
         V4L2_MBUS_FMT_UYVY8_2X8,
+        V4L2_MBUS_FMT_RGB565_2X8_BE,
         V4L2_MBUS_FMT_RGB565_2X8_LE,
 };
 
@@ -787,14 +808,22 @@ static int ov2640_set_params(struct i2c_client *client, u32 *width, u32 *height,
         /* select format */
         priv->cfmt_code = 0;
         switch (code) {
+        case V4L2_MBUS_FMT_RGB565_2X8_BE:
+                dev_dbg(&client->dev, "%s: Selected cfmt RGB565 BE", __func__);
+                selected_cfmt_regs = ov2640_rgb565_be_regs;
+                break;
         case V4L2_MBUS_FMT_RGB565_2X8_LE:
-                dev_dbg(&client->dev, "%s: Selected cfmt RGB565", __func__);
-                selected_cfmt_regs = ov2640_rgb565_regs;
+                dev_dbg(&client->dev, "%s: Selected cfmt RGB565 LE", __func__);
+                selected_cfmt_regs = ov2640_rgb565_le_regs;
+                break;
+        case V4L2_MBUS_FMT_YUYV8_2X8:
+                dev_dbg(&client->dev, "%s: Selected cfmt YUYV (YUV422)", __func__);
+                selected_cfmt_regs = ov2640_yuyv_regs;
                 break;
         default:
         case V4L2_MBUS_FMT_UYVY8_2X8:
-                dev_dbg(&client->dev, "%s: Selected cfmt YUV422", __func__);
-                selected_cfmt_regs = ov2640_yuv422_regs;
+                dev_dbg(&client->dev, "%s: Selected cfmt UYVY", __func__);
+                selected_cfmt_regs = ov2640_uyvy_regs;
         }
 
         /* reset hardware */
@@ -859,10 +888,12 @@ static int ov2640_g_fmt(struct v4l2_subdev *sd,
         mf->code        = priv->cfmt_code;
 
         switch (mf->code) {
+        case V4L2_MBUS_FMT_RGB565_2X8_BE:
         case V4L2_MBUS_FMT_RGB565_2X8_LE:
                 mf->colorspace = V4L2_COLORSPACE_SRGB;
                 break;
         default:
+        case V4L2_MBUS_FMT_YUYV8_2X8:
         case V4L2_MBUS_FMT_UYVY8_2X8:
                 mf->colorspace = V4L2_COLORSPACE_JPEG;
         }
@@ -879,11 +910,13 @@ static int ov2640_s_fmt(struct v4l2_subdev *sd,
 
 
         switch (mf->code) {
+        case V4L2_MBUS_FMT_RGB565_2X8_BE:
         case V4L2_MBUS_FMT_RGB565_2X8_LE:
                 mf->colorspace = V4L2_COLORSPACE_SRGB;
                 break;
         default:
                 mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
+        case V4L2_MBUS_FMT_YUYV8_2X8:
         case V4L2_MBUS_FMT_UYVY8_2X8:
                 mf->colorspace = V4L2_COLORSPACE_JPEG;
         }
@@ -896,21 +929,21 @@ static int ov2640_s_fmt(struct v4l2_subdev *sd,
 static int ov2640_try_fmt(struct v4l2_subdev *sd,
                           struct v4l2_mbus_framefmt *mf)
 {
-        const struct ov2640_win_size *win;
-
         /*
-         * select suitable win
+         * select suitable win, but don't store it
          */
-        win = ov2640_select_win(&mf->width, &mf->height);
+        ov2640_select_win(&mf->width, &mf->height);
 
         mf->field       = V4L2_FIELD_NONE;
 
         switch (mf->code) {
+        case V4L2_MBUS_FMT_RGB565_2X8_BE:
         case V4L2_MBUS_FMT_RGB565_2X8_LE:
                 mf->colorspace = V4L2_COLORSPACE_SRGB;
                 break;
         default:
                 mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
+        case V4L2_MBUS_FMT_YUYV8_2X8:
         case V4L2_MBUS_FMT_UYVY8_2X8:
                 mf->colorspace = V4L2_COLORSPACE_JPEG;
         }
diff --git a/drivers/media/i2c/vs6624.c b/drivers/media/i2c/vs6624.c
index 42ae9dc9c574..9ac1b8c3a837 100644
--- a/drivers/media/i2c/vs6624.c
+++ b/drivers/media/i2c/vs6624.c
@@ -788,7 +788,7 @@ static const struct v4l2_subdev_ops vs6624_ops = {
         .video = &vs6624_video_ops,
 };
 
-static int __devinit vs6624_probe(struct i2c_client *client,
+static int vs6624_probe(struct i2c_client *client,
                         const struct i2c_device_id *id)
 {
         struct vs6624 *sensor;
@@ -881,7 +881,7 @@ static int __devinit vs6624_probe(struct i2c_client *client,
         return ret;
 }
 
-static int __devexit vs6624_remove(struct i2c_client *client)
+static int vs6624_remove(struct i2c_client *client)
 {
         struct v4l2_subdev *sd = i2c_get_clientdata(client);
         struct vs6624 *sensor = to_vs6624(sd);
@@ -906,22 +906,11 @@ static struct i2c_driver vs6624_driver = {
                 .name   = "vs6624",
         },
         .probe          = vs6624_probe,
-        .remove         = __devexit_p(vs6624_remove),
+        .remove         = vs6624_remove,
         .id_table       = vs6624_id,
 };
 
-static __init int vs6624_init(void)
-{
-        return i2c_add_driver(&vs6624_driver);
-}
-
-static __exit void vs6624_exit(void)
-{
-        i2c_del_driver(&vs6624_driver);
-}
-
-module_init(vs6624_init);
-module_exit(vs6624_exit);
+module_i2c_driver(vs6624_driver);
 
 MODULE_DESCRIPTION("VS6624 sensor driver");
 MODULE_AUTHOR("Scott Jiang <Scott.Jiang.Linux@gmail.com>");
diff --git a/drivers/media/mmc/siano/Kconfig b/drivers/media/mmc/siano/Kconfig
index fa62475be3bf..aa05ad3c1ccb 100644
--- a/drivers/media/mmc/siano/Kconfig
+++ b/drivers/media/mmc/siano/Kconfig
@@ -4,7 +4,8 @@
 
 config SMS_SDIO_DRV
         tristate "Siano SMS1xxx based MDTV via SDIO interface"
-        depends on DVB_CORE && RC_CORE && HAS_DMA
+        depends on DVB_CORE && HAS_DMA
         depends on MMC
+        select MEDIA_COMMON_OPTIONS
         ---help---
           Choose if you would like to have Siano's support for SDIO interface
diff --git a/drivers/media/mmc/siano/smssdio.c b/drivers/media/mmc/siano/smssdio.c
index d6f3f100699a..15d34935e00b 100644
--- a/drivers/media/mmc/siano/smssdio.c
+++ b/drivers/media/mmc/siano/smssdio.c
@@ -50,7 +50,7 @@
 #define SMSSDIO_INT             0x04
 #define SMSSDIO_BLOCK_SIZE      128
 
-static const struct sdio_device_id smssdio_ids[] __devinitconst = {
+static const struct sdio_device_id smssdio_ids[] = {
         {SDIO_DEVICE(SDIO_VENDOR_ID_SIANO, SDIO_DEVICE_ID_SIANO_STELLAR),
          .driver_data = SMS1XXX_BOARD_SIANO_STELLAR},
         {SDIO_DEVICE(SDIO_VENDOR_ID_SIANO, SDIO_DEVICE_ID_SIANO_NOVA_A0),
@@ -224,7 +224,7 @@ static void smssdio_interrupt(struct sdio_func *func)
         smscore_onresponse(smsdev->coredev, cb);
 }
 
-static int __devinit smssdio_probe(struct sdio_func *func,
+static int smssdio_probe(struct sdio_func *func,
                          const struct sdio_device_id *id)
 {
         int ret;
diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c
index b34fa95185e4..66eb0baab0e9 100644
--- a/drivers/media/pci/bt8xx/bt878.c
+++ b/drivers/media/pci/bt8xx/bt878.c
@@ -391,7 +391,7 @@ EXPORT_SYMBOL(bt878_device_control);
                 .driver_data = (unsigned long) name \
         }
 
-static struct pci_device_id bt878_pci_tbl[] __devinitdata = {
+static struct pci_device_id bt878_pci_tbl[] = {
         BROOKTREE_878_DEVICE(0x0071, 0x0101, "Nebula Electronics DigiTV"),
         BROOKTREE_878_DEVICE(0x1461, 0x0761, "AverMedia AverTV DVB-T 761"),
         BROOKTREE_878_DEVICE(0x11bd, 0x001c, "Pinnacle PCTV Sat"),
@@ -410,7 +410,7 @@ static struct pci_device_id bt878_pci_tbl[] __devinitdata = {
 
 MODULE_DEVICE_TABLE(pci, bt878_pci_tbl);
 
-static const char * __devinit card_name(const struct pci_device_id *id)
+static const char * card_name(const struct pci_device_id *id)
 {
         return id->driver_data ? (const char *)id->driver_data : "Unknown";
 }
@@ -419,8 +419,7 @@ static const char * __devinit card_name(const struct pci_device_id *id)
 /* PCI device handling */
 /***********************/
 
-static int __devinit bt878_probe(struct pci_dev *dev,
-                                 const struct pci_device_id *pci_id)
+static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 {
         int result = 0;
         unsigned char lat;
@@ -529,7 +528,7 @@ static int __devinit bt878_probe(struct pci_dev *dev,
         return result;
 }
 
-static void __devexit bt878_remove(struct pci_dev *pci_dev)
+static void bt878_remove(struct pci_dev *pci_dev)
 {
         u8 command;
         struct bt878 *bt = pci_get_drvdata(pci_dev);
@@ -573,7 +572,7 @@ static struct pci_driver bt878_pci_driver = {
       .name     = "bt878",
       .id_table = bt878_pci_tbl,
       .probe    = bt878_probe,
-      .remove   = __devexit_p(bt878_remove),
+      .remove   = bt878_remove,
 };
 
 /*******************************/
diff --git a/drivers/media/pci/bt8xx/bttv-cards.c b/drivers/media/pci/bt8xx/bttv-cards.c
index 38952faaffda..c4c59175e52c 100644
--- a/drivers/media/pci/bt8xx/bttv-cards.c
+++ b/drivers/media/pci/bt8xx/bttv-cards.c
@@ -87,7 +87,7 @@ static int tea5757_read(struct bttv *btv);
 static int tea5757_write(struct bttv *btv, int value);
 static void identify_by_eeprom(struct bttv *btv,
                                unsigned char eeprom_data[256]);
-static int __devinit pvr_boot(struct bttv *btv);
+static int pvr_boot(struct bttv *btv);
 
 /* config variables */
 static unsigned int triton1;
@@ -151,7 +151,7 @@ static struct CARD {
         unsigned id;
         int cardnr;
         char *name;
-} cards[] __devinitdata = {
+} cards[] = {
         { 0x13eb0070, BTTV_BOARD_HAUPPAUGE878,  "Hauppauge WinTV" },
         { 0x39000070, BTTV_BOARD_HAUPPAUGE878,  "Hauppauge WinTV-D" },
         { 0x45000070, BTTV_BOARD_HAUPPAUGEPVR,  "Hauppauge WinTV/PVR" },
@@ -2837,7 +2837,7 @@ static unsigned char eeprom_data[256];
 /*
  * identify card
  */
-void __devinit bttv_idcard(struct bttv *btv)
+void bttv_idcard(struct bttv *btv)
 {
         unsigned int gpiobits;
         int i,type;
@@ -3235,7 +3235,7 @@ static void bttv_reset_audio(struct bttv *btv)
 }
 
 /* initialization part one -- before registering i2c bus */
-void __devinit bttv_init_card1(struct bttv *btv)
+void bttv_init_card1(struct bttv *btv)
 {
         switch (btv->c.type) {
         case BTTV_BOARD_HAUPPAUGE:
@@ -3267,7 +3267,7 @@ void __devinit bttv_init_card1(struct bttv *btv)
 }
 
 /* initialization part two -- after registering i2c bus */
-void __devinit bttv_init_card2(struct bttv *btv)
+void bttv_init_card2(struct bttv *btv)
 {
         btv->tuner_type = UNSET;
 
@@ -3571,7 +3571,7 @@ no_audio:
 
 
 /* initialize the tuner */
-void __devinit bttv_init_tuner(struct bttv *btv)
+void bttv_init_tuner(struct bttv *btv)
 {
         int addr = ADDR_UNSET;
 
@@ -3635,7 +3635,7 @@ static void modtec_eeprom(struct bttv *btv)
         }
 }
 
-static void __devinit hauppauge_eeprom(struct bttv *btv)
+static void hauppauge_eeprom(struct bttv *btv)
 {
         struct tveeprom tv;
 
@@ -3709,8 +3709,7 @@ static int terratec_active_radio_upgrade(struct bttv *btv)
 #define BTTV_ALT_DCLK           0x100000
 #define BTTV_ALT_NCONFIG        0x800000
 
-static int __devinit pvr_altera_load(struct bttv *btv, const u8 *micro,
-                                     u32 microlen)
+static int pvr_altera_load(struct bttv *btv, const u8 *micro, u32 microlen)
 {
         u32 n;
         u8 bits;
@@ -3747,7 +3746,7 @@ static int __devinit pvr_altera_load(struct bttv *btv, const u8 *micro,
         return 0;
 }
 
-static int __devinit pvr_boot(struct bttv *btv)
+static int pvr_boot(struct bttv *btv)
 {
         const struct firmware *fw_entry;
         int rc;
@@ -3767,7 +3766,7 @@ static int __devinit pvr_boot(struct bttv *btv)
 /* ----------------------------------------------------------------------- */
 /* some osprey specific stuff                                              */
 
-static void __devinit osprey_eeprom(struct bttv *btv, const u8 ee[256])
+static void osprey_eeprom(struct bttv *btv, const u8 ee[256])
 {
         int i;
         u32 serial = 0;
@@ -3898,7 +3897,7 @@ static int tuner_1_table[] = {
         TUNER_TEMIC_4012FY5, TUNER_TEMIC_4012FY5, /* TUNER_TEMIC_SECAM */
         TUNER_TEMIC_4012FY5, TUNER_TEMIC_PAL};
 
-static void __devinit avermedia_eeprom(struct bttv *btv)
+static void avermedia_eeprom(struct bttv *btv)
 {
         int tuner_make, tuner_tv_fm, tuner_format, tuner_type = 0;
 
@@ -3960,7 +3959,7 @@ u32 bttv_tda9880_setnorm(struct bttv *btv, u32 gpiobits)
  * Hauppauge:  pin  5
  * Voodoo:     pin 20
  */
-static void __devinit boot_msp34xx(struct bttv *btv, int pin)
+static void boot_msp34xx(struct bttv *btv, int pin)
 {
         int mask = (1 << pin);
 
@@ -3983,11 +3982,10 @@ static void __devinit boot_msp34xx(struct bttv *btv, int pin)
  *  used by Alessandro Rubini in his pxc200
  *  driver, but using BTTV functions */
 
-static void __devinit init_PXC200(struct bttv *btv)
+static void init_PXC200(struct bttv *btv)
 {
-        static int vals[] __devinitdata = { 0x08, 0x09, 0x0a, 0x0b, 0x0d, 0x0d,
-                                            0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
-                                            0x00 };
+        static int vals[] = { 0x08, 0x09, 0x0a, 0x0b, 0x0d, 0x0d, 0x01, 0x02,
+                              0x03, 0x04, 0x05, 0x06, 0x00 };
         unsigned int i;
         int tmp;
         u32 val;
@@ -4851,7 +4849,7 @@ void __init bttv_check_chipset(void)
         }
 }
 
-int __devinit bttv_handle_chipset(struct bttv *btv)
+int bttv_handle_chipset(struct bttv *btv)
 {
         unsigned char command;
 
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 56c6c77793d7..45e5d0661b60 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -200,7 +200,7 @@ static void flush_request_modules(struct bttv *dev)
 }
 #else
 #define request_modules(dev)
-#define flush_request_modules(dev)
+#define flush_request_modules(dev) do {} while(0)
 #endif /* CONFIG_MODULES */
 
 
@@ -301,11 +301,10 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
                         /* totalwidth */ 1135,
                         /* sqwidth */ 944,
                         /* vdelay */ 0x20,
-                        /* sheight */ 576,
-                        /* videostart0 */ 23)
                 /* bt878 (and bt848?) can capture another
                    line below active video. */
-                .cropcap.bounds.height = (576 + 2) + 0x20 - 2,
+                        /* sheight */ (576 + 2) + 0x20 - 2,
+                        /* videostart0 */ 23)
         },{
                 .v4l2_id        = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR,
                 .name           = "NTSC",
@@ -4200,7 +4199,7 @@ static void bttv_unregister_video(struct bttv *btv)
 }
 
 /* register video4linux devices */
-static int __devinit bttv_register_video(struct bttv *btv)
+static int bttv_register_video(struct bttv *btv)
 {
         if (no_overlay > 0)
                 pr_notice("Overlay support disabled\n");
@@ -4266,8 +4265,7 @@ static void pci_set_command(struct pci_dev *dev)
 #endif
 }
 
-static int __devinit bttv_probe(struct pci_dev *dev,
-                                const struct pci_device_id *pci_id)
+static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 {
         int result;
         unsigned char lat;
@@ -4455,7 +4453,7 @@ fail0:
         return result;
 }
 
-static void __devexit bttv_remove(struct pci_dev *pci_dev)
+static void bttv_remove(struct pci_dev *pci_dev)
 {
         struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
         struct bttv *btv = to_bttv(v4l2_dev);
@@ -4599,7 +4597,7 @@ static struct pci_driver bttv_pci_driver = {
         .name     = "bttv",
         .id_table = bttv_pci_tbl,
         .probe    = bttv_probe,
-        .remove   = __devexit_p(bttv_remove),
+        .remove   = bttv_remove,
 #ifdef CONFIG_PM
         .suspend  = bttv_suspend,
         .resume   = bttv_resume,
diff --git a/drivers/media/pci/bt8xx/bttv-i2c.c b/drivers/media/pci/bt8xx/bttv-i2c.c
index 580c8e682392..5039b8826e0a 100644
--- a/drivers/media/pci/bt8xx/bttv-i2c.c
+++ b/drivers/media/pci/bt8xx/bttv-i2c.c
@@ -99,7 +99,7 @@ static int bttv_bit_getsda(void *data)
         return state;
 }
 
-static struct i2c_algo_bit_data __devinitdata bttv_i2c_algo_bit_template = {
+static struct i2c_algo_bit_data bttv_i2c_algo_bit_template = {
         .setsda  = bttv_bit_setsda,
         .setscl  = bttv_bit_setscl,
         .getsda  = bttv_bit_getsda,
@@ -312,7 +312,7 @@ int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1,
 }
 
 /* read EEPROM content */
-void __devinit bttv_readee(struct bttv *btv, unsigned char *eedata, int addr)
+void bttv_readee(struct bttv *btv, unsigned char *eedata, int addr)
 {
         memset(eedata, 0, 256);
         if (0 != btv->i2c_rc)
@@ -347,7 +347,7 @@ static void do_i2c_scan(char *name, struct i2c_client *c)
 }
 
 /* init + register i2c adapter */
-int __devinit init_bttv_i2c(struct bttv *btv)
+int init_bttv_i2c(struct bttv *btv)
 {
         strlcpy(btv->i2c_client.name, "bttv internal", I2C_NAME_SIZE);
 
diff --git a/drivers/media/pci/bt8xx/bttv-input.c b/drivers/media/pci/bt8xx/bttv-input.c
index ef4c7cd41982..04207a799055 100644
--- a/drivers/media/pci/bt8xx/bttv-input.c
+++ b/drivers/media/pci/bt8xx/bttv-input.c
@@ -368,7 +368,7 @@ static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 }
 
 /* Instantiate the I2C IR receiver device, if present */
-void __devinit init_bttv_i2c_ir(struct bttv *btv)
+void init_bttv_i2c_ir(struct bttv *btv)
 {
         const unsigned short addr_list[] = {
                 0x1a, 0x18, 0x64, 0x30, 0x71,
@@ -411,7 +411,7 @@ void __devinit init_bttv_i2c_ir(struct bttv *btv)
         return;
 }
 
-int __devexit fini_bttv_i2c(struct bttv *btv)
+int fini_bttv_i2c(struct bttv *btv)
 {
         if (0 != btv->i2c_rc)
                 return 0;
diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.c b/drivers/media/pci/bt8xx/dvb-bt8xx.c
index 81fab9adc1ca..d407244fd1bc 100644
--- a/drivers/media/pci/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/pci/bt8xx/dvb-bt8xx.c
@@ -118,7 +118,8 @@ static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
         return 0;
 }
 
-static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
+static struct bt878 *dvb_bt8xx_878_match(unsigned int bttv_nr,
+                                         struct pci_dev* bttv_pci_dev)
 {
         unsigned int card_nr;
 
@@ -720,7 +721,7 @@ static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
                 }
 }
 
-static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
+static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
 {
         int result;
 
@@ -811,7 +812,7 @@ err_unregister_adaptor:
         return result;
 }
 
-static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
+static int dvb_bt8xx_probe(struct bttv_sub_device *sub)
 {
         struct dvb_bt8xx_card *card;
         struct pci_dev* bttv_pci_dev;
diff --git a/drivers/media/pci/cx18/cx18-alsa-main.c b/drivers/media/pci/cx18/cx18-alsa-main.c
index 6d2a98246b6d..8e971ff60588 100644
--- a/drivers/media/pci/cx18/cx18-alsa-main.c
+++ b/drivers/media/pci/cx18/cx18-alsa-main.c
@@ -197,7 +197,7 @@ err_exit:
         return ret;
 }
 
-int cx18_alsa_load(struct cx18 *cx)
+static int __init cx18_alsa_load(struct cx18 *cx)
 {
         struct v4l2_device *v4l2_dev = &cx->v4l2_dev;
         struct cx18_stream *s;
diff --git a/drivers/media/pci/cx18/cx18-alsa-pcm.c b/drivers/media/pci/cx18/cx18-alsa-pcm.c
index 7a5b84a86bb3..180077c49123 100644
--- a/drivers/media/pci/cx18/cx18-alsa-pcm.c
+++ b/drivers/media/pci/cx18/cx18-alsa-pcm.c
@@ -37,6 +37,7 @@
 #include "cx18-streams.h"
 #include "cx18-fileops.h"
 #include "cx18-alsa.h"
+#include "cx18-alsa-pcm.h"
 
 static unsigned int pcm_debug;
 module_param(pcm_debug, int, 0644);
diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
index 039133d692e3..613e5ae7d5ca 100644
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -53,7 +53,7 @@ int (*cx18_ext_init)(struct cx18 *);
 EXPORT_SYMBOL(cx18_ext_init);
 
 /* add your revision and whatnot here */
-static struct pci_device_id cx18_pci_tbl[] __devinitdata = {
+static struct pci_device_id cx18_pci_tbl[] = {
         {PCI_VENDOR_ID_CX, PCI_DEVICE_ID_CX23418,
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
         {0,}
@@ -691,7 +691,7 @@ done:
         cx->card_i2c = cx->card->i2c;
 }
 
-static int __devinit cx18_create_in_workq(struct cx18 *cx)
+static int cx18_create_in_workq(struct cx18 *cx)
 {
         snprintf(cx->in_workq_name, sizeof(cx->in_workq_name), "%s-in",
                  cx->v4l2_dev.name);
@@ -703,7 +703,7 @@ static int __devinit cx18_create_in_workq(struct cx18 *cx)
         return 0;
 }
 
-static void __devinit cx18_init_in_work_orders(struct cx18 *cx)
+static void cx18_init_in_work_orders(struct cx18 *cx)
 {
         int i;
         for (i = 0; i < CX18_MAX_IN_WORK_ORDERS; i++) {
@@ -718,7 +718,7 @@ static void __devinit cx18_init_in_work_orders(struct cx18 *cx)
    No assumptions on the card type may be made here (see cx18_init_struct2
    for that).
  */
-static int __devinit cx18_init_struct1(struct cx18 *cx)
+static int cx18_init_struct1(struct cx18 *cx)
 {
         int ret;
 
@@ -775,7 +775,7 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
 
 /* Second initialization part. Here the card type has been
    autodetected. */
-static void __devinit cx18_init_struct2(struct cx18 *cx)
+static void cx18_init_struct2(struct cx18 *cx)
 {
         int i;
 
@@ -892,8 +892,8 @@ static void cx18_init_subdevs(struct cx18 *cx)
                 cx->sd_extmux = cx18_find_hw(cx, cx->card->hw_muxer);
 }
 
-static int __devinit cx18_probe(struct pci_dev *pci_dev,
-                                const struct pci_device_id *pci_id)
+static int cx18_probe(struct pci_dev *pci_dev,
+                      const struct pci_device_id *pci_id)
 {
         int retval = 0;
         int i;
diff --git a/drivers/media/pci/cx18/cx18-i2c.c b/drivers/media/pci/cx18/cx18-i2c.c
index 51609d5c88ce..4908eb7bcf6c 100644
--- a/drivers/media/pci/cx18/cx18-i2c.c
+++ b/drivers/media/pci/cx18/cx18-i2c.c
@@ -98,7 +98,7 @@ static int cx18_i2c_new_ir(struct cx18 *cx, struct i2c_adapter *adap, u32 hw,
         case CX18_HW_Z8F0811_IR_RX_HAUP:
                 init_data->ir_codes = RC_MAP_HAUPPAUGE;
                 init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
-                init_data->type = RC_TYPE_RC5;
+                init_data->type = RC_BIT_RC5;
                 init_data->name = cx->card_name;
                 info.platform_data = init_data;
                 break;
diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c
index 72af9b5c2d7d..843c62b2f482 100644
--- a/drivers/media/pci/cx18/cx18-streams.c
+++ b/drivers/media/pci/cx18/cx18-streams.c
@@ -97,7 +97,7 @@ static struct {
 };
 
 
-void cx18_dma_free(struct videobuf_queue *q,
+static void cx18_dma_free(struct videobuf_queue *q,
         struct cx18_stream *s, struct cx18_videobuf_buffer *buf)
 {
         videobuf_waiton(q, &buf->vb, 0, 0);
diff --git a/drivers/media/pci/cx23885/altera-ci.c b/drivers/media/pci/cx23885/altera-ci.c
index 495781ee4711..2926f7fadccd 100644
--- a/drivers/media/pci/cx23885/altera-ci.c
+++ b/drivers/media/pci/cx23885/altera-ci.c
@@ -263,7 +263,7 @@ static int netup_fpga_op_rw(struct fpga_internal *inter, int addr,
 }
 
 /* flag - mem/io, read - read/write */
-int altera_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
+static int altera_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
                                 u8 flag, u8 read, int addr, u8 val)
 {
 
@@ -298,31 +298,32 @@ int altera_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
         return mem;
 }
 
-int altera_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221,
-                                                int slot, int addr)
+static int altera_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221,
+                                        int slot, int addr)
 {
         return altera_ci_op_cam(en50221, slot, 0, NETUP_CI_FLG_RD, addr, 0);
 }
 
-int altera_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221,
-                                                int slot, int addr, u8 data)
+static int altera_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221,
+                                         int slot, int addr, u8 data)
 {
         return altera_ci_op_cam(en50221, slot, 0, 0, addr, data);
 }
 
-int altera_ci_read_cam_ctl(struct dvb_ca_en50221 *en50221, int slot, u8 addr)
+static int altera_ci_read_cam_ctl(struct dvb_ca_en50221 *en50221,
+                                  int slot, u8 addr)
 {
         return altera_ci_op_cam(en50221, slot, NETUP_CI_FLG_CTL,
                                                 NETUP_CI_FLG_RD, addr, 0);
 }
 
-int altera_ci_write_cam_ctl(struct dvb_ca_en50221 *en50221, int slot,
-                                                u8 addr, u8 data)
+static int altera_ci_write_cam_ctl(struct dvb_ca_en50221 *en50221, int slot,
+                                   u8 addr, u8 data)
 {
         return altera_ci_op_cam(en50221, slot, NETUP_CI_FLG_CTL, 0, addr, data);
 }
 
-int altera_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot)
+static int altera_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot)
 {
         struct altera_ci_state *state = en50221->data;
         struct fpga_internal *inter = state->internal;
@@ -365,13 +366,13 @@ int altera_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot)
         return 0;
 }
 
-int altera_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot)
+static int altera_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot)
 {
         /* not implemented */
         return 0;
 }
 
-int altera_ci_slot_ts_ctl(struct dvb_ca_en50221 *en50221, int slot)
+static int altera_ci_slot_ts_ctl(struct dvb_ca_en50221 *en50221, int slot)
 {
         struct altera_ci_state *state = en50221->data;
         struct fpga_internal *inter = state->internal;
@@ -448,8 +449,8 @@ int altera_ci_irq(void *dev)
 }
 EXPORT_SYMBOL(altera_ci_irq);
 
-int altera_poll_ci_slot_status(struct dvb_ca_en50221 *en50221, int slot,
-                                                                int open)
+static int altera_poll_ci_slot_status(struct dvb_ca_en50221 *en50221,
+                                      int slot, int open)
 {
         struct altera_ci_state *state = en50221->data;
 
@@ -459,7 +460,7 @@ int altera_poll_ci_slot_status(struct dvb_ca_en50221 *en50221, int slot,
         return state->status;
 }
 
-void altera_hw_filt_release(void *main_dev, int filt_nr)
+static void altera_hw_filt_release(void *main_dev, int filt_nr)
 {
         struct fpga_inode *temp_int = find_inode(main_dev);
         struct netup_hw_pid_filter *pid_filt = NULL;
@@ -581,7 +582,7 @@ static void altera_toggle_fullts_streaming(struct netup_hw_pid_filter *pid_filt,
         mutex_unlock(&inter->fpga_mutex);
 }
 
-int altera_pid_feed_control(void *demux_dev, int filt_nr,
+static int altera_pid_feed_control(void *demux_dev, int filt_nr,
                 struct dvb_demux_feed *feed, int onoff)
 {
         struct fpga_inode *temp_int = find_dinode(demux_dev);
@@ -603,41 +604,41 @@ int altera_pid_feed_control(void *demux_dev, int filt_nr,
 }
 EXPORT_SYMBOL(altera_pid_feed_control);
 
-int altera_ci_start_feed(struct dvb_demux_feed *feed, int num)
+static int altera_ci_start_feed(struct dvb_demux_feed *feed, int num)
 {
         altera_pid_feed_control(feed->demux, num, feed, 1);
 
         return 0;
 }
 
-int altera_ci_stop_feed(struct dvb_demux_feed *feed, int num)
+static int altera_ci_stop_feed(struct dvb_demux_feed *feed, int num)
 {
         altera_pid_feed_control(feed->demux, num, feed, 0);
 
         return 0;
 }
 
-int altera_ci_start_feed_1(struct dvb_demux_feed *feed)
+static int altera_ci_start_feed_1(struct dvb_demux_feed *feed)
 {
         return altera_ci_start_feed(feed, 1);
 }
 
-int altera_ci_stop_feed_1(struct dvb_demux_feed *feed)
+static int altera_ci_stop_feed_1(struct dvb_demux_feed *feed)
 {
         return altera_ci_stop_feed(feed, 1);
 }
 
-int altera_ci_start_feed_2(struct dvb_demux_feed *feed)
+static int altera_ci_start_feed_2(struct dvb_demux_feed *feed)
 {
         return altera_ci_start_feed(feed, 2);
 }
 
-int altera_ci_stop_feed_2(struct dvb_demux_feed *feed)
+static int altera_ci_stop_feed_2(struct dvb_demux_feed *feed)
 {
         return altera_ci_stop_feed(feed, 2);
 }
 
-int altera_hw_filt_init(struct altera_ci_config *config, int hw_filt_nr)
+static int altera_hw_filt_init(struct altera_ci_config *config, int hw_filt_nr)
 {
         struct netup_hw_pid_filter *pid_filt = NULL;
         struct fpga_inode *temp_int = find_inode(config->dev);
diff --git a/drivers/media/pci/cx23885/cimax2.c b/drivers/media/pci/cx23885/cimax2.c
index 6617774a326a..7344849183a7 100644
--- a/drivers/media/pci/cx23885/cimax2.c
+++ b/drivers/media/pci/cx23885/cimax2.c
@@ -24,6 +24,7 @@
  */
 
 #include "cx23885.h"
+#include "cimax2.h"
 #include "dvb_ca_en50221.h"
 /**** Bit definitions for MC417_RWD and MC417_OEN registers  ***
   bits 31-16
@@ -87,7 +88,7 @@ struct netup_ci_state {
 };
 
 
-int netup_read_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
+static int netup_read_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
                                                 u8 *buf, int len)
 {
         int ret;
@@ -120,7 +121,7 @@ int netup_read_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
         return 0;
 }
 
-int netup_write_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
+static int netup_write_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
                                                 u8 *buf, int len)
 {
         int ret;
@@ -147,7 +148,7 @@ int netup_write_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg,
         return 0;
 }
 
-int netup_ci_get_mem(struct cx23885_dev *dev)
+static int netup_ci_get_mem(struct cx23885_dev *dev)
 {
         int mem;
         unsigned long timeout = jiffies + msecs_to_jiffies(1);
@@ -166,7 +167,7 @@ int netup_ci_get_mem(struct cx23885_dev *dev)
         return mem & 0xff;
 }
 
-int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
+static int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
                                 u8 flag, u8 read, int addr, u8 data)
 {
         struct netup_ci_state *state = en50221->data;
@@ -248,7 +249,8 @@ int netup_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221,
         return netup_ci_op_cam(en50221, slot, 0, 0, addr, data);
 }
 
-int netup_ci_read_cam_ctl(struct dvb_ca_en50221 *en50221, int slot, u8 addr)
+int netup_ci_read_cam_ctl(struct dvb_ca_en50221 *en50221, int slot,
+                                 u8 addr)
 {
         return netup_ci_op_cam(en50221, slot, NETUP_CI_CTL,
                                                         NETUP_CI_RD, addr, 0);
@@ -295,7 +297,7 @@ int netup_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot)
         return 0;
 }
 
-int netup_ci_set_irq(struct dvb_ca_en50221 *en50221, u8 irq_mode)
+static int netup_ci_set_irq(struct dvb_ca_en50221 *en50221, u8 irq_mode)
 {
         struct netup_ci_state *state = en50221->data;
         int ret;
@@ -399,7 +401,8 @@ int netup_ci_slot_status(struct cx23885_dev *dev, u32 pci_status)
         return 1;
 }
 
-int netup_poll_ci_slot_status(struct dvb_ca_en50221 *en50221, int slot, int open)
+int netup_poll_ci_slot_status(struct dvb_ca_en50221 *en50221,
+                                     int slot, int open)
 {
         struct netup_ci_state *state = en50221->data;
 
diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c
index 795169237e70..c6c9bd58f8be 100644
--- a/drivers/media/pci/cx23885/cx23885-alsa.c
+++ b/drivers/media/pci/cx23885/cx23885-alsa.c
@@ -45,8 +45,10 @@
 
 #define AUDIO_SRAM_CHANNEL      SRAM_CH07
 
-#define dprintk(level, fmt, arg...)     if (audio_debug >= level) \
-        printk(KERN_INFO "%s: " fmt, chip->dev->name , ## arg)
+#define dprintk(level, fmt, arg...) do {                                \
+        if (audio_debug + 1 > level)                                    \
+                printk(KERN_INFO "%s: " fmt, chip->dev->name , ## arg); \
+} while(0)
 
 #define dprintk_core(level, fmt, arg...)        if (audio_debug >= level) \
         printk(KERN_DEBUG "%s: " fmt, chip->dev->name , ## arg)
diff --git a/drivers/media/pci/cx23885/cx23885-av.c b/drivers/media/pci/cx23885/cx23885-av.c
index 134ebddd860f..e958a01fd554 100644
--- a/drivers/media/pci/cx23885/cx23885-av.c
+++ b/drivers/media/pci/cx23885/cx23885-av.c
@@ -22,6 +22,7 @@
  */
 
 #include "cx23885.h"
+#include "cx23885-av.h"
 
 void cx23885_av_work_handler(struct work_struct *work)
 {
diff --git a/drivers/media/pci/cx23885/cx23885-cards.c b/drivers/media/pci/cx23885/cx23885-cards.c
index 5acdf954ff6b..6277e145f0b8 100644
--- a/drivers/media/pci/cx23885/cx23885-cards.c
+++ b/drivers/media/pci/cx23885/cx23885-cards.c
@@ -1427,7 +1427,7 @@ void cx23885_ir_fini(struct cx23885_dev *dev)
         }
 }
 
-int netup_jtag_io(void *device, int tms, int tdi, int read_tdo)
+static int netup_jtag_io(void *device, int tms, int tdi, int read_tdo)
 {
         int data;
         int tdo = 0;
diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c
index 697728f09430..f0416a668b4c 100644
--- a/drivers/media/pci/cx23885/cx23885-core.c
+++ b/drivers/media/pci/cx23885/cx23885-core.c
@@ -303,7 +303,7 @@ static struct sram_channel cx23887_sram_channels[] = {
         },
 };
 
-void cx23885_irq_add(struct cx23885_dev *dev, u32 mask)
+static void cx23885_irq_add(struct cx23885_dev *dev, u32 mask)
 {
         unsigned long flags;
         spin_lock_irqsave(&dev->pci_irqmask_lock, flags);
@@ -1516,8 +1516,7 @@ int cx23885_restart_queue(struct cx23885_tsport *port,
                         buf = list_entry(q->queued.next, struct cx23885_buffer,
                                          vb.queue);
                         if (NULL == prev) {
-                                list_del(&buf->vb.queue);
-                                list_add_tail(&buf->vb.queue, &q->active);
+                                list_move_tail(&buf->vb.queue, &q->active);
                                 cx23885_start_dma(port, q, buf);
                                 buf->vb.state = VIDEOBUF_ACTIVE;
                                 buf->count    = q->count++;
@@ -1528,8 +1527,7 @@ int cx23885_restart_queue(struct cx23885_tsport *port,
                         } else if (prev->vb.width  == buf->vb.width  &&
                                    prev->vb.height == buf->vb.height &&
                                    prev->fmt       == buf->fmt) {
-                                list_del(&buf->vb.queue);
-                                list_add_tail(&buf->vb.queue, &q->active);
+                                list_move_tail(&buf->vb.queue, &q->active);
                                 buf->vb.state = VIDEOBUF_ACTIVE;
                                 buf->count    = q->count++;
                                 prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
@@ -2088,8 +2086,8 @@ void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput)
         /* TODO: 23-19 */
 }
 
-static int __devinit cx23885_initdev(struct pci_dev *pci_dev,
-                                     const struct pci_device_id *pci_id)
+static int cx23885_initdev(struct pci_dev *pci_dev,
+                           const struct pci_device_id *pci_id)
 {
         struct cx23885_dev *dev;
         int err;
@@ -2169,7 +2167,7 @@ fail_free:
         return err;
 }
 
-static void __devexit cx23885_finidev(struct pci_dev *pci_dev)
+static void cx23885_finidev(struct pci_dev *pci_dev)
 {
         struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
         struct cx23885_dev *dev = to_cx23885(v4l2_dev);
@@ -2212,7 +2210,7 @@ static struct pci_driver cx23885_pci_driver = {
         .name     = "cx23885",
         .id_table = cx23885_pci_tbl,
         .probe    = cx23885_initdev,
-        .remove   = __devexit_p(cx23885_finidev),
+        .remove   = cx23885_finidev,
         /* TODO */
         .suspend  = NULL,
         .resume   = NULL,
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index 4379d8a6dad5..2f5b902e63ae 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -659,7 +659,7 @@ static struct mt2063_config terratec_mt2063_config[] = {
         },
 };
 
-int netup_altera_fpga_rw(void *device, int flag, int data, int read)
+static int netup_altera_fpga_rw(void *device, int flag, int data, int read)
 {
         struct cx23885_dev *dev = (struct cx23885_dev *)device;
         unsigned long timeout = jiffies + msecs_to_jiffies(1);
diff --git a/drivers/media/pci/cx23885/cx23885-f300.c b/drivers/media/pci/cx23885/cx23885-f300.c
index 93998f220986..5444cc526008 100644
--- a/drivers/media/pci/cx23885/cx23885-f300.c
+++ b/drivers/media/pci/cx23885/cx23885-f300.c
@@ -29,6 +29,7 @@
  */
 
 #include "cx23885.h"
+#include "cx23885-f300.h"
 
 #define F300_DATA       GPIO_0
 #define F300_RESET      GPIO_1
diff --git a/drivers/media/pci/cx23885/cx23885-input.c b/drivers/media/pci/cx23885/cx23885-input.c
index 2c925f77cf2a..4f1055a194b5 100644
--- a/drivers/media/pci/cx23885/cx23885-input.c
+++ b/drivers/media/pci/cx23885/cx23885-input.c
@@ -40,6 +40,7 @@
 #include <media/v4l2-subdev.h>
 
 #include "cx23885.h"
+#include "cx23885-input.h"
 
 #define MODULE_NAME "cx23885"
 
@@ -270,21 +271,21 @@ int cx23885_input_init(struct cx23885_dev *dev)
         case CX23885_BOARD_HAUPPAUGE_HVR1250:
                 /* Integrated CX2388[58] IR controller */
                 driver_type = RC_DRIVER_IR_RAW;
-                allowed_protos = RC_TYPE_ALL;
+                allowed_protos = RC_BIT_ALL;
                 /* The grey Hauppauge RC-5 remote */
                 rc_map = RC_MAP_HAUPPAUGE;
                 break;
         case CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL:
                 /* Integrated CX23885 IR controller */
                 driver_type = RC_DRIVER_IR_RAW;
-                allowed_protos = RC_TYPE_NEC;
+                allowed_protos = RC_BIT_NEC;
                 /* The grey Terratec remote with orange buttons */
                 rc_map = RC_MAP_NEC_TERRATEC_CINERGY_XS;
                 break;
         case CX23885_BOARD_TEVII_S470:
                 /* Integrated CX23885 IR controller */
                 driver_type = RC_DRIVER_IR_RAW;
-                allowed_protos = RC_TYPE_ALL;
+                allowed_protos = RC_BIT_ALL;
                 /* A guess at the remote */
                 rc_map = RC_MAP_TEVII_NEC;
                 break;
diff --git a/drivers/media/pci/cx23885/cx23885-input.h b/drivers/media/pci/cx23885/cx23885-input.h
index 75ef15d3f523..87dc44e69977 100644
--- a/drivers/media/pci/cx23885/cx23885-input.h
+++ b/drivers/media/pci/cx23885/cx23885-input.h
@@ -23,7 +23,7 @@
 
 #ifndef _CX23885_INPUT_H_
 #define _CX23885_INPUT_H_
-int cx23885_input_rx_work_handler(struct cx23885_dev *dev, u32 events);
+void cx23885_input_rx_work_handler(struct cx23885_dev *dev, u32 events);
 
 int cx23885_input_init(struct cx23885_dev *dev);
 void cx23885_input_fini(struct cx23885_dev *dev);
diff --git a/drivers/media/pci/cx23885/cx23885-ioctl.c b/drivers/media/pci/cx23885/cx23885-ioctl.c
index 44812ca78899..ea9a614f3bbf 100644
--- a/drivers/media/pci/cx23885/cx23885-ioctl.c
+++ b/drivers/media/pci/cx23885/cx23885-ioctl.c
@@ -22,6 +22,8 @@
  */
 
 #include "cx23885.h"
+#include "cx23885-ioctl.h"
+
 #include <media/v4l2-chip-ident.h>
 
 int cx23885_g_chip_ident(struct file *file, void *fh,
diff --git a/drivers/media/pci/cx23885/cx23885-ir.c b/drivers/media/pci/cx23885/cx23885-ir.c
index 7125247dd255..bfef19359291 100644
--- a/drivers/media/pci/cx23885/cx23885-ir.c
+++ b/drivers/media/pci/cx23885/cx23885-ir.c
@@ -24,6 +24,7 @@
 #include <media/v4l2-device.h>
 
 #include "cx23885.h"
+#include "cx23885-ir.h"
 #include "cx23885-input.h"
 
 #define CX23885_IR_RX_FIFO_SERVICE_REQ          0
diff --git a/drivers/media/pci/cx23885/cx23888-ir.c b/drivers/media/pci/cx23885/cx23888-ir.c
index c2bc39c58f82..c4bd1e95d33f 100644
--- a/drivers/media/pci/cx23885/cx23888-ir.c
+++ b/drivers/media/pci/cx23885/cx23888-ir.c
@@ -29,6 +29,7 @@
 #include <media/rc-core.h>
 
 #include "cx23885.h"
+#include "cx23888-ir.h"
 
 static unsigned int ir_888_debug;
 module_param(ir_888_debug, int, 0644);
diff --git a/drivers/media/pci/cx23885/netup-init.c b/drivers/media/pci/cx23885/netup-init.c
index f4893e69cd89..0044fef7ca24 100644
--- a/drivers/media/pci/cx23885/netup-init.c
+++ b/drivers/media/pci/cx23885/netup-init.c
@@ -24,6 +24,7 @@
  */
 
 #include "cx23885.h"
+#include "netup-init.h"
 
 static void i2c_av_write(struct i2c_adapter *i2c, u16 reg, u8 val)
 {
diff --git a/drivers/media/pci/cx25821/cx25821-audio-upstream.c b/drivers/media/pci/cx25821/cx25821-audio-upstream.c
index 8b2a99975c23..87491ca05ee5 100644
--- a/drivers/media/pci/cx25821/cx25821-audio-upstream.c
+++ b/drivers/media/pci/cx25821/cx25821-audio-upstream.c
@@ -44,7 +44,7 @@ MODULE_LICENSE("GPL");
 static int _intr_msk = FLD_AUD_SRC_RISCI1 | FLD_AUD_SRC_OF |
                         FLD_AUD_SRC_SYNC | FLD_AUD_SRC_OPC_ERR;
 
-int cx25821_sram_channel_setup_upstream_audio(struct cx25821_dev *dev,
+static int cx25821_sram_channel_setup_upstream_audio(struct cx25821_dev *dev,
                                               struct sram_channel *ch,
                                               unsigned int bpl, u32 risc)
 {
@@ -133,7 +133,7 @@ static __le32 *cx25821_risc_field_upstream_audio(struct cx25821_dev *dev,
         return rp;
 }
 
-int cx25821_risc_buffer_upstream_audio(struct cx25821_dev *dev,
+static int cx25821_risc_buffer_upstream_audio(struct cx25821_dev *dev,
                                        struct pci_dev *pci,
                                        unsigned int bpl, unsigned int lines)
 {
@@ -197,7 +197,7 @@ int cx25821_risc_buffer_upstream_audio(struct cx25821_dev *dev,
         return 0;
 }
 
-void cx25821_free_memory_audio(struct cx25821_dev *dev)
+static void cx25821_free_memory_audio(struct cx25821_dev *dev)
 {
         if (dev->_risc_virt_addr) {
                 pci_free_consistent(dev->pci, dev->_audiorisc_size,
@@ -256,7 +256,7 @@ void cx25821_free_mem_upstream_audio(struct cx25821_dev *dev)
         cx25821_free_memory_audio(dev);
 }
 
-int cx25821_get_audio_data(struct cx25821_dev *dev,
+static int cx25821_get_audio_data(struct cx25821_dev *dev,
                            struct sram_channel *sram_ch)
 {
         struct file *myfile;
@@ -351,7 +351,7 @@ static void cx25821_audioups_handler(struct work_struct *work)
                         sram_channels);
 }
 
-int cx25821_openfile_audio(struct cx25821_dev *dev,
+static int cx25821_openfile_audio(struct cx25821_dev *dev,
                            struct sram_channel *sram_ch)
 {
         struct file *myfile;
@@ -490,7 +490,7 @@ error:
         return ret;
 }
 
-int cx25821_audio_upstream_irq(struct cx25821_dev *dev, int chan_num,
+static int cx25821_audio_upstream_irq(struct cx25821_dev *dev, int chan_num,
                                u32 status)
 {
         int i = 0;
@@ -634,8 +634,8 @@ static void cx25821_wait_fifo_enable(struct cx25821_dev *dev,
 
 }
 
-int cx25821_start_audio_dma_upstream(struct cx25821_dev *dev,
-                                     struct sram_channel *sram_ch)
+static int cx25821_start_audio_dma_upstream(struct cx25821_dev *dev,
+                                            struct sram_channel *sram_ch)
 {
         u32 tmp = 0;
         int err = 0;
@@ -700,9 +700,7 @@ fail_irq:
 int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select)
 {
         struct sram_channel *sram_ch;
-        int retval = 0;
         int err = 0;
-        int str_length = 0;
 
         if (dev->_audio_is_running) {
                 pr_warn("Audio Channel is still running so return!\n");
@@ -731,27 +729,29 @@ int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select)
         _line_size = AUDIO_LINE_SIZE;
 
         if (dev->input_audiofilename) {
-                str_length = strlen(dev->input_audiofilename);
-                dev->_audiofilename = kmemdup(dev->input_audiofilename,
-                                              str_length + 1, GFP_KERNEL);
+                dev->_audiofilename = kstrdup(dev->input_audiofilename,
+                                              GFP_KERNEL);
 
-                if (!dev->_audiofilename)
+                if (!dev->_audiofilename) {
+                        err = -ENOMEM;
                         goto error;
+                }
 
                 /* Default if filename is empty string */
                 if (strcmp(dev->input_audiofilename, "") == 0)
                         dev->_audiofilename = "/root/audioGOOD.wav";
         } else {
-                str_length = strlen(_defaultAudioName);
-                dev->_audiofilename = kmemdup(_defaultAudioName,
-                                              str_length + 1, GFP_KERNEL);
+                dev->_audiofilename = kstrdup(_defaultAudioName,
+                                              GFP_KERNEL);
 
-                if (!dev->_audiofilename)
+                if (!dev->_audiofilename) {
+                        err = -ENOMEM;
                         goto error;
+                }
         }
 
-        retval = cx25821_sram_channel_setup_upstream_audio(dev, sram_ch,
-                                                        _line_size, 0);
+        cx25821_sram_channel_setup_upstream_audio(dev, sram_ch,
+                                                  _line_size, 0);
 
         dev->audio_upstream_riscbuf_size =
                 AUDIO_RISC_DMA_BUF_SIZE * NUM_AUDIO_PROGS +
@@ -759,9 +759,9 @@ int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select)
         dev->audio_upstream_databuf_size = AUDIO_DATA_BUF_SZ * NUM_AUDIO_PROGS;
 
         /* Allocating buffers and prepare RISC program */
-        retval = cx25821_audio_upstream_buffer_prepare(dev, sram_ch,
+        err = cx25821_audio_upstream_buffer_prepare(dev, sram_ch,
                                                         _line_size);
-        if (retval < 0) {
+        if (err < 0) {
                 pr_err("%s: Failed to set up Audio upstream buffers!\n",
                         dev->name);
                 goto error;
diff --git a/drivers/media/pci/cx25821/cx25821-biffuncs.h b/drivers/media/pci/cx25821/cx25821-biffuncs.h
index 9326a7c729ec..937f5a70fb7a 100644
--- a/drivers/media/pci/cx25821/cx25821-biffuncs.h
+++ b/drivers/media/pci/cx25821/cx25821-biffuncs.h
@@ -25,17 +25,17 @@
 
 #define SetBit(Bit)  (1 << Bit)
 
-inline u8 getBit(u32 sample, u8 index)
+static inline u8 getBit(u32 sample, u8 index)
 {
         return (u8) ((sample >> index) & 1);
 }
 
-inline u32 clearBitAtPos(u32 value, u8 bit)
+static inline u32 clearBitAtPos(u32 value, u8 bit)
 {
         return value & ~(1 << bit);
 }
 
-inline u32 setBitAtPos(u32 sample, u8 bit)
+static inline u32 setBitAtPos(u32 sample, u8 bit)
 {
         sample |= (1 << bit);
         return sample;
diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c
index f11f6f07e915..1884e2cc35e9 100644
--- a/drivers/media/pci/cx25821/cx25821-core.c
+++ b/drivers/media/pci/cx25821/cx25821-core.c
@@ -1361,8 +1361,8 @@ struct cx25821_dev *cx25821_dev_get(struct pci_dev *pci)
 }
 EXPORT_SYMBOL(cx25821_dev_get);
 
-static int __devinit cx25821_initdev(struct pci_dev *pci_dev,
-                                     const struct pci_device_id *pci_id)
+static int cx25821_initdev(struct pci_dev *pci_dev,
+                           const struct pci_device_id *pci_id)
 {
         struct cx25821_dev *dev;
         int err = 0;
@@ -1433,7 +1433,7 @@ fail_free:
         return err;
 }
 
-static void __devexit cx25821_finidev(struct pci_dev *pci_dev)
+static void cx25821_finidev(struct pci_dev *pci_dev)
 {
         struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
         struct cx25821_dev *dev = get_cx25821(v4l2_dev);
@@ -1478,7 +1478,7 @@ static struct pci_driver cx25821_pci_driver = {
         .name = "cx25821",
         .id_table = cx25821_pci_tbl,
         .probe = cx25821_initdev,
-        .remove = __devexit_p(cx25821_finidev),
+        .remove = cx25821_finidev,
         /* TODO */
         .suspend = NULL,
         .resume = NULL,
diff --git a/drivers/media/pci/cx25821/cx25821-i2c.c b/drivers/media/pci/cx25821/cx25821-i2c.c
index 9844549764c9..a8dc945bbe17 100644
--- a/drivers/media/pci/cx25821/cx25821-i2c.c
+++ b/drivers/media/pci/cx25821/cx25821-i2c.c
@@ -329,7 +329,8 @@ int cx25821_i2c_unregister(struct cx25821_i2c *bus)
         return 0;
 }
 
-void cx25821_av_clk(struct cx25821_dev *dev, int enable)
+#if 0 /* Currently unused */
+static void cx25821_av_clk(struct cx25821_dev *dev, int enable)
 {
         /* write 0 to bus 2 addr 0x144 via i2x_xfer() */
         char buffer[3];
@@ -351,6 +352,7 @@ void cx25821_av_clk(struct cx25821_dev *dev, int enable)
 
         i2c_xfer(&dev->i2c_bus[0].i2c_adap, &msg, 1);
 }
+#endif
 
 int cx25821_i2c_read(struct cx25821_i2c *bus, u16 reg_addr, int *value)
 {
diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
index d33fc1a23030..cf2723c7197f 100644
--- a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
+++ b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c
@@ -123,10 +123,11 @@ static __le32 *cx25821_risc_field_upstream_ch2(struct cx25821_dev *dev,
         return rp;
 }
 
-int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev,
-                                     struct pci_dev *pci,
-                                     unsigned int top_offset, unsigned int bpl,
-                                     unsigned int lines)
+static int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev,
+                                            struct pci_dev *pci,
+                                            unsigned int top_offset,
+                                            unsigned int bpl,
+                                            unsigned int lines)
 {
         __le32 *rp;
         int fifo_enable = 0;
@@ -255,7 +256,8 @@ void cx25821_free_mem_upstream_ch2(struct cx25821_dev *dev)
         }
 }
 
-int cx25821_get_frame_ch2(struct cx25821_dev *dev, struct sram_channel *sram_ch)
+static int cx25821_get_frame_ch2(struct cx25821_dev *dev,
+                                 struct sram_channel *sram_ch)
 {
         struct file *myfile;
         int frame_index_temp = dev->_frame_index_ch2;
@@ -360,7 +362,8 @@ static void cx25821_vidups_handler_ch2(struct work_struct *work)
                         _channel2_upstream_select].sram_channels);
 }
 
-int cx25821_openfile_ch2(struct cx25821_dev *dev, struct sram_channel *sram_ch)
+static int cx25821_openfile_ch2(struct cx25821_dev *dev,
+                                struct sram_channel *sram_ch)
 {
         struct file *myfile;
         int i = 0, j = 0;
@@ -507,8 +510,9 @@ error:
         return ret;
 }
 
-int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev, int chan_num,
-                                   u32 status)
+static int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev,
+                                          int chan_num,
+                                          u32 status)
 {
         u32 int_msk_tmp;
         struct sram_channel *channel = dev->channels[chan_num].sram_channels;
@@ -647,8 +651,8 @@ static void cx25821_set_pixelengine_ch2(struct cx25821_dev *dev,
         cx_write(ch->vid_cdt_size, VID_CDT_SIZE >> 3);
 }
 
-int cx25821_start_video_dma_upstream_ch2(struct cx25821_dev *dev,
-                                         struct sram_channel *sram_ch)
+static int cx25821_start_video_dma_upstream_ch2(struct cx25821_dev *dev,
+                                                struct sram_channel *sram_ch)
 {
         u32 tmp = 0;
         int err = 0;
@@ -704,11 +708,9 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
 {
         struct sram_channel *sram_ch;
         u32 tmp;
-        int retval = 0;
         int err = 0;
         int data_frame_size = 0;
         int risc_buffer_size = 0;
-        int str_length = 0;
 
         if (dev->_is_running_ch2) {
                 pr_info("Video Channel is still running so return!\n");
@@ -744,20 +746,16 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
         risc_buffer_size = dev->_isNTSC_ch2 ?
                 NTSC_RISC_BUF_SIZE : PAL_RISC_BUF_SIZE;
 
-        if (dev->input_filename_ch2) {
-                str_length = strlen(dev->input_filename_ch2);
-                dev->_filename_ch2 = kmemdup(dev->input_filename_ch2,
-                                             str_length + 1, GFP_KERNEL);
-
-                if (!dev->_filename_ch2)
-                        goto error;
-        } else {
-                str_length = strlen(dev->_defaultname_ch2);
-                dev->_filename_ch2 = kmemdup(dev->_defaultname_ch2,
-                                             str_length + 1, GFP_KERNEL);
+        if (dev->input_filename_ch2)
+                dev->_filename_ch2 = kstrdup(dev->input_filename_ch2,
+                                                                GFP_KERNEL);
+        else
+                dev->_filename_ch2 = kstrdup(dev->_defaultname_ch2,
+                                                                GFP_KERNEL);
 
-                if (!dev->_filename_ch2)
-                        goto error;
+        if (!dev->_filename_ch2) {
+                err = -ENOENT;
+                goto error;
         }
 
         /* Default if filename is empty string */
@@ -773,7 +771,7 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
                 }
         }
 
-        retval = cx25821_sram_channel_setup_upstream(dev, sram_ch,
+        err = cx25821_sram_channel_setup_upstream(dev, sram_ch,
                                                 dev->_line_size_ch2, 0);
 
         /* setup fifo + format */
@@ -783,9 +781,9 @@ int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select,
         dev->upstream_databuf_size_ch2 = data_frame_size * 2;
 
         /* Allocating buffers and prepare RISC program */
-        retval = cx25821_upstream_buffer_prepare_ch2(dev, sram_ch,
+        err = cx25821_upstream_buffer_prepare_ch2(dev, sram_ch,
                                                 dev->_line_size_ch2);
-        if (retval < 0) {
+        if (err < 0) {
                 pr_err("%s: Failed to set up Video upstream buffers!\n",
                        dev->name);
                 goto error;
diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream.c b/drivers/media/pci/cx25821/cx25821-video-upstream.c
index 6759fff8eb64..7fc97110d973 100644
--- a/drivers/media/pci/cx25821/cx25821-video-upstream.c
+++ b/drivers/media/pci/cx25821/cx25821-video-upstream.c
@@ -173,10 +173,10 @@ static __le32 *cx25821_risc_field_upstream(struct cx25821_dev *dev, __le32 * rp,
         return rp;
 }
 
-int cx25821_risc_buffer_upstream(struct cx25821_dev *dev,
-                                 struct pci_dev *pci,
-                                 unsigned int top_offset,
-                                 unsigned int bpl, unsigned int lines)
+static int cx25821_risc_buffer_upstream(struct cx25821_dev *dev,
+                                        struct pci_dev *pci,
+                                        unsigned int top_offset,
+                                        unsigned int bpl, unsigned int lines)
 {
         __le32 *rp;
         int fifo_enable = 0;
@@ -300,7 +300,8 @@ void cx25821_free_mem_upstream_ch1(struct cx25821_dev *dev)
         }
 }
 
-int cx25821_get_frame(struct cx25821_dev *dev, struct sram_channel *sram_ch)
+static int cx25821_get_frame(struct cx25821_dev *dev,
+                             struct sram_channel *sram_ch)
 {
         struct file *myfile;
         int frame_index_temp = dev->_frame_index;
@@ -405,7 +406,8 @@ static void cx25821_vidups_handler(struct work_struct *work)
                         sram_channels);
 }
 
-int cx25821_openfile(struct cx25821_dev *dev, struct sram_channel *sram_ch)
+static int cx25821_openfile(struct cx25821_dev *dev,
+                            struct sram_channel *sram_ch)
 {
         struct file *myfile;
         int i = 0, j = 0;
@@ -486,8 +488,9 @@ int cx25821_openfile(struct cx25821_dev *dev, struct sram_channel *sram_ch)
         return 0;
 }
 
-int cx25821_upstream_buffer_prepare(struct cx25821_dev *dev,
-                                    struct sram_channel *sram_ch, int bpl)
+static int cx25821_upstream_buffer_prepare(struct cx25821_dev *dev,
+                                           struct sram_channel *sram_ch,
+                                           int bpl)
 {
         int ret = 0;
         dma_addr_t dma_addr;
@@ -548,8 +551,8 @@ error:
         return ret;
 }
 
-int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num,
-                               u32 status)
+static int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num,
+                                      u32 status)
 {
         u32 int_msk_tmp;
         struct sram_channel *channel = dev->channels[chan_num].sram_channels;
@@ -664,8 +667,9 @@ static irqreturn_t cx25821_upstream_irq(int irq, void *dev_id)
         return IRQ_RETVAL(handled);
 }
 
-void cx25821_set_pixelengine(struct cx25821_dev *dev, struct sram_channel *ch,
-                             int pix_format)
+static void cx25821_set_pixelengine(struct cx25821_dev *dev,
+                                    struct sram_channel *ch,
+                                    int pix_format)
 {
         int width = WIDTH_D1;
         int height = dev->_lines_count;
@@ -696,8 +700,8 @@ void cx25821_set_pixelengine(struct cx25821_dev *dev, struct sram_channel *ch,
         cx_write(ch->vid_cdt_size, VID_CDT_SIZE >> 3);
 }
 
-int cx25821_start_video_dma_upstream(struct cx25821_dev *dev,
-                                     struct sram_channel *sram_ch)
+static int cx25821_start_video_dma_upstream(struct cx25821_dev *dev,
+                                            struct sram_channel *sram_ch)
 {
         u32 tmp = 0;
         int err = 0;
@@ -753,7 +757,6 @@ int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select,
 {
         struct sram_channel *sram_ch;
         u32 tmp;
-        int retval = 0;
         int err = 0;
         int data_frame_size = 0;
         int risc_buffer_size = 0;
@@ -796,15 +799,19 @@ int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select,
                 dev->_filename = kmemdup(dev->input_filename, str_length + 1,
                                          GFP_KERNEL);
 
-                if (!dev->_filename)
+                if (!dev->_filename) {
+                        err = -ENOENT;
                         goto error;
+                }
         } else {
                 str_length = strlen(dev->_defaultname);
                 dev->_filename = kmemdup(dev->_defaultname, str_length + 1,
                                          GFP_KERNEL);
 
-                if (!dev->_filename)
+                if (!dev->_filename) {
+                        err = -ENOENT;
                         goto error;
+                }
         }
 
         /* Default if filename is empty string */
@@ -828,7 +835,7 @@ int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select,
         dev->_line_size = (dev->_pixel_format == PIXEL_FRMT_422) ?
                 (WIDTH_D1 * 2) : (WIDTH_D1 * 3) / 2;
 
-        retval = cx25821_sram_channel_setup_upstream(dev, sram_ch,
+        err = cx25821_sram_channel_setup_upstream(dev, sram_ch,
                         dev->_line_size, 0);
 
         /* setup fifo + format */
@@ -838,8 +845,8 @@ int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select,
         dev->upstream_databuf_size = data_frame_size * 2;
 
         /* Allocating buffers and prepare RISC program */
-        retval = cx25821_upstream_buffer_prepare(dev, sram_ch, dev->_line_size);
-        if (retval < 0) {
+        err = cx25821_upstream_buffer_prepare(dev, sram_ch, dev->_line_size);
+        if (err < 0) {
                 pr_err("%s: Failed to set up Video upstream buffers!\n",
                        dev->name);
                 goto error;
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c
index 0a80245165d0..53b16dd70320 100644
--- a/drivers/media/pci/cx25821/cx25821-video.c
+++ b/drivers/media/pci/cx25821/cx25821-video.c
@@ -291,9 +291,9 @@ int cx25821_start_video_dma(struct cx25821_dev *dev,
         return 0;
 }
 
-int cx25821_restart_video_queue(struct cx25821_dev *dev,
-                                struct cx25821_dmaqueue *q,
-                                struct sram_channel *channel)
+static int cx25821_restart_video_queue(struct cx25821_dev *dev,
+                                       struct cx25821_dmaqueue *q,
+                                       struct sram_channel *channel)
 {
         struct cx25821_buffer *buf, *prev;
         struct list_head *item;
@@ -342,7 +342,7 @@ int cx25821_restart_video_queue(struct cx25821_dev *dev,
         }
 }
 
-void cx25821_vid_timeout(unsigned long data)
+static void cx25821_vid_timeout(unsigned long data)
 {
         struct cx25821_data *timeout_data = (struct cx25821_data *)data;
         struct cx25821_dev *dev = timeout_data->dev;
diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c
index 3aa6856ead3b..27d62623274b 100644
--- a/drivers/media/pci/cx88/cx88-alsa.c
+++ b/drivers/media/pci/cx88/cx88-alsa.c
@@ -45,11 +45,15 @@
 #include "cx88.h"
 #include "cx88-reg.h"
 
-#define dprintk(level,fmt, arg...)      if (debug >= level) \
-        printk(KERN_INFO "%s/1: " fmt, chip->core->name , ## arg)
+#define dprintk(level, fmt, arg...) do {                                \
+        if (debug + 1 > level)                                          \
+                printk(KERN_INFO "%s/1: " fmt, chip->core->name , ## arg);\
+} while(0)
 
-#define dprintk_core(level,fmt, arg...) if (debug >= level) \
-        printk(KERN_DEBUG "%s/1: " fmt, chip->core->name , ## arg)
+#define dprintk_core(level, fmt, arg...) do {                           \
+        if (debug + 1 > level)                                          \
+                printk(KERN_DEBUG "%s/1: " fmt, chip->core->name , ## arg);\
+} while(0)
 
 /****************************************************************************
         Data type declarations - Can be moded to a header file later
@@ -536,7 +540,7 @@ static struct snd_pcm_ops snd_cx88_pcm_ops = {
 /*
  * create a PCM device
  */
-static int __devinit snd_cx88_pcm(snd_cx88_card_t *chip, int device, const char *name)
+static int snd_cx88_pcm(snd_cx88_card_t *chip, int device, const char *name)
 {
         int err;
         struct snd_pcm *pcm;
@@ -749,7 +753,7 @@ static struct snd_kcontrol_new snd_cx88_alc_switch = {
  * Only boards with eeprom and byte 1 at eeprom=1 have it
  */
 
-static const struct pci_device_id cx88_audio_pci_tbl[] __devinitdata = {
+static const struct pci_device_id cx88_audio_pci_tbl[] = {
         {0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
         {0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
         {0, }
@@ -788,10 +792,9 @@ static void snd_cx88_dev_free(struct snd_card * card)
  */
 
 static int devno;
-static int __devinit snd_cx88_create(struct snd_card *card,
-                                     struct pci_dev *pci,
-                                     snd_cx88_card_t **rchip,
-                                     struct cx88_core **core_ptr)
+static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci,
+                           snd_cx88_card_t **rchip,
+                           struct cx88_core **core_ptr)
 {
         snd_cx88_card_t   *chip;
         struct cx88_core  *core;
@@ -858,8 +861,8 @@ static int __devinit snd_cx88_create(struct snd_card *card,
         return 0;
 }
 
-static int __devinit cx88_audio_initdev(struct pci_dev *pci,
-                                    const struct pci_device_id *pci_id)
+static int cx88_audio_initdev(struct pci_dev *pci,
+                              const struct pci_device_id *pci_id)
 {
         struct snd_card  *card;
         snd_cx88_card_t  *chip;
@@ -927,7 +930,7 @@ error:
 /*
  * ALSA destructor
  */
-static void __devexit cx88_audio_finidev(struct pci_dev *pci)
+static void cx88_audio_finidev(struct pci_dev *pci)
 {
         struct cx88_audio_dev *card = pci_get_drvdata(pci);
 
@@ -946,7 +949,7 @@ static struct pci_driver cx88_audio_pci_driver = {
         .name     = "cx88_audio",
         .id_table = cx88_audio_pci_tbl,
         .probe    = cx88_audio_initdev,
-        .remove   = __devexit_p(cx88_audio_finidev),
+        .remove   = cx88_audio_finidev,
 };
 
 /****************************************************************************
diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c
index 62184eb919e5..a6ff8a6f4fc0 100644
--- a/drivers/media/pci/cx88/cx88-blackbird.c
+++ b/drivers/media/pci/cx88/cx88-blackbird.c
@@ -53,9 +53,10 @@ static unsigned int debug;
 module_param(debug,int,0644);
 MODULE_PARM_DESC(debug,"enable debug messages [blackbird]");
 
-#define dprintk(level,fmt, arg...)      if (debug >= level) \
-        printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg)
-
+#define dprintk(level, fmt, arg...) do {                                      \
+        if (debug + 1 > level)                                                \
+                printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg); \
+} while(0)
 
 /* ------------------------------------------------------------------ */
 
diff --git a/drivers/media/pci/cx88/cx88-core.c b/drivers/media/pci/cx88/cx88-core.c
index c97b174be3ab..19a58754c6e1 100644
--- a/drivers/media/pci/cx88/cx88-core.c
+++ b/drivers/media/pci/cx88/cx88-core.c
@@ -646,22 +646,22 @@ int cx88_reset(struct cx88_core *core)
 
 /* ------------------------------------------------------------------ */
 
-static unsigned int inline norm_swidth(v4l2_std_id norm)
+static inline unsigned int norm_swidth(v4l2_std_id norm)
 {
         return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922;
 }
 
-static unsigned int inline norm_hdelay(v4l2_std_id norm)
+static inline unsigned int norm_hdelay(v4l2_std_id norm)
 {
         return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 135 : 186;
 }
 
-static unsigned int inline norm_vdelay(v4l2_std_id norm)
+static inline unsigned int norm_vdelay(v4l2_std_id norm)
 {
         return (norm & V4L2_STD_625_50) ? 0x24 : 0x18;
 }
 
-static unsigned int inline norm_fsc8(v4l2_std_id norm)
+static inline unsigned int norm_fsc8(v4l2_std_id norm)
 {
         if (norm & V4L2_STD_PAL_M)
                 return 28604892;      // 3.575611 MHz
@@ -681,7 +681,7 @@ static unsigned int inline norm_fsc8(v4l2_std_id norm)
         return 35468950;      // 4.43361875 MHz +/- 5 Hz
 }
 
-static unsigned int inline norm_htotal(v4l2_std_id norm)
+static inline unsigned int norm_htotal(v4l2_std_id norm)
 {
 
         unsigned int fsc4=norm_fsc8(norm)/2;
@@ -692,7 +692,7 @@ static unsigned int inline norm_htotal(v4l2_std_id norm)
                                 ((fsc4+262)/525*1001+15000)/30000;
 }
 
-static unsigned int inline norm_vbipack(v4l2_std_id norm)
+static inline unsigned int norm_vbipack(v4l2_std_id norm)
 {
         return (norm & V4L2_STD_625_50) ? 511 : 400;
 }
diff --git a/drivers/media/pci/cx88/cx88-input.c b/drivers/media/pci/cx88/cx88-input.c
index ebf448c48ca3..f29e18c72f44 100644
--- a/drivers/media/pci/cx88/cx88-input.c
+++ b/drivers/media/pci/cx88/cx88-input.c
@@ -248,7 +248,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
         struct cx88_IR *ir;
         struct rc_dev *dev;
         char *ir_codes = NULL;
-        u64 rc_type = RC_TYPE_OTHER;
+        u64 rc_type = RC_BIT_OTHER;
         int err = -ENOMEM;
         u32 hardware_mask = 0;  /* For devices with a hardware mask, when
                                  * used with a full-code IR table
@@ -416,7 +416,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
                 break;
         case CX88_BOARD_TWINHAN_VP1027_DVBS:
                 ir_codes         = RC_MAP_TWINHAN_VP1027_DVBS;
-                rc_type          = RC_TYPE_NEC;
+                rc_type          = RC_BIT_NEC;
                 ir->sampling     = 0xff00; /* address */
                 break;
         }
@@ -592,7 +592,7 @@ void cx88_i2c_init_ir(struct cx88_core *core)
         case CX88_BOARD_LEADTEK_PVR2000:
                 addr_list = pvr2000_addr_list;
                 core->init_data.name = "cx88 Leadtek PVR 2000 remote";
-                core->init_data.type = RC_TYPE_UNKNOWN;
+                core->init_data.type = RC_BIT_UNKNOWN;
                 core->init_data.get_key = get_key_pvr2000;
                 core->init_data.ir_codes = RC_MAP_EMPTY;
                 break;
@@ -613,7 +613,7 @@ void cx88_i2c_init_ir(struct cx88_core *core)
                         /* Hauppauge XVR */
                         core->init_data.name = "cx88 Hauppauge XVR remote";
                         core->init_data.ir_codes = RC_MAP_HAUPPAUGE;
-                        core->init_data.type = RC_TYPE_RC5;
+                        core->init_data.type = RC_BIT_RC5;
                         core->init_data.internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
 
                         info.platform_data = &core->init_data;
diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c
index d154bc197356..c9d3182f79d5 100644
--- a/drivers/media/pci/cx88/cx88-mpeg.c
+++ b/drivers/media/pci/cx88/cx88-mpeg.c
@@ -45,11 +45,15 @@ static unsigned int debug;
 module_param(debug,int,0644);
 MODULE_PARM_DESC(debug,"enable debug messages [mpeg]");
 
-#define dprintk(level,fmt, arg...)      if (debug >= level) \
-        printk(KERN_DEBUG "%s/2-mpeg: " fmt, dev->core->name, ## arg)
+#define dprintk(level, fmt, arg...) do {                                       \
+        if (debug + 1 > level)                                                 \
+                printk(KERN_DEBUG "%s/2-mpeg: " fmt, dev->core->name, ## arg); \
+} while(0)
 
-#define mpeg_dbg(level,fmt, arg...)     if (debug >= level) \
-        printk(KERN_DEBUG "%s/2-mpeg: " fmt, core->name, ## arg)
+#define mpeg_dbg(level, fmt, arg...) do {                                 \
+        if (debug + 1 > level)                                            \
+                printk(KERN_DEBUG "%s/2-mpeg: " fmt, core->name, ## arg); \
+} while(0)
 
 #if defined(CONFIG_MODULES) && defined(MODULE)
 static void request_module_async(struct work_struct *work)
@@ -217,8 +221,7 @@ static int cx8802_restart_queue(struct cx8802_dev    *dev,
                                 return 0;
                         buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue);
                         if (NULL == prev) {
-                                list_del(&buf->vb.queue);
-                                list_add_tail(&buf->vb.queue,&q->active);
+                                list_move_tail(&buf->vb.queue, &q->active);
                                 cx8802_start_dma(dev, q, buf);
                                 buf->vb.state = VIDEOBUF_ACTIVE;
                                 buf->count    = q->count++;
@@ -229,8 +232,7 @@ static int cx8802_restart_queue(struct cx8802_dev    *dev,
                         } else if (prev->vb.width  == buf->vb.width  &&
                                    prev->vb.height == buf->vb.height &&
                                    prev->fmt       == buf->fmt) {
-                                list_del(&buf->vb.queue);
-                                list_add_tail(&buf->vb.queue,&q->active);
+                                list_move_tail(&buf->vb.queue, &q->active);
                                 buf->vb.state = VIDEOBUF_ACTIVE;
                                 buf->count    = q->count++;
                                 prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
@@ -789,8 +791,8 @@ int cx8802_unregister_driver(struct cx8802_driver *drv)
 }
 
 /* ----------------------------------------------------------- */
-static int __devinit cx8802_probe(struct pci_dev *pci_dev,
-                               const struct pci_device_id *pci_id)
+static int cx8802_probe(struct pci_dev *pci_dev,
+                        const struct pci_device_id *pci_id)
 {
         struct cx8802_dev *dev;
         struct cx88_core  *core;
@@ -838,7 +840,7 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev,
         return err;
 }
 
-static void __devexit cx8802_remove(struct pci_dev *pci_dev)
+static void cx8802_remove(struct pci_dev *pci_dev)
 {
         struct cx8802_dev *dev;
 
@@ -896,7 +898,7 @@ static struct pci_driver cx8802_pci_driver = {
         .name     = "cx88-mpeg driver manager",
         .id_table = cx8802_pci_tbl,
         .probe    = cx8802_probe,
-        .remove   = __devexit_p(cx8802_remove),
+        .remove   = cx8802_remove,
 };
 
 static int __init cx8802_init(void)
diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
index 05171457bf28..bc78354262ac 100644
--- a/drivers/media/pci/cx88/cx88-video.c
+++ b/drivers/media/pci/cx88/cx88-video.c
@@ -1696,8 +1696,8 @@ static void cx8800_unregister_video(struct cx8800_dev *dev)
         }
 }
 
-static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
-                                    const struct pci_device_id *pci_id)
+static int cx8800_initdev(struct pci_dev *pci_dev,
+                          const struct pci_device_id *pci_id)
 {
         struct cx8800_dev *dev;
         struct cx88_core *core;
@@ -1923,7 +1923,7 @@ fail_free:
         return err;
 }
 
-static void __devexit cx8800_finidev(struct pci_dev *pci_dev)
+static void cx8800_finidev(struct pci_dev *pci_dev)
 {
         struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
         struct cx88_core *core = dev->core;
@@ -2052,7 +2052,7 @@ static struct pci_driver cx8800_pci_driver = {
         .name     = "cx8800",
         .id_table = cx8800_pci_tbl,
         .probe    = cx8800_initdev,
-        .remove   = __devexit_p(cx8800_finidev),
+        .remove   = cx8800_finidev,
 #ifdef CONFIG_PM
         .suspend  = cx8800_suspend,
         .resume   = cx8800_resume,
diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h
index 44ffc8b3d45f..ba0dba4a4d22 100644
--- a/drivers/media/pci/cx88/cx88.h
+++ b/drivers/media/pci/cx88/cx88.h
@@ -94,13 +94,13 @@ enum cx8802_board_access {
 /* ----------------------------------------------------------- */
 /* tv norms                                                    */
 
-static unsigned int inline norm_maxw(v4l2_std_id norm)
+static inline unsigned int norm_maxw(v4l2_std_id norm)
 {
         return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
 }
 
 
-static unsigned int inline norm_maxh(v4l2_std_id norm)
+static inline unsigned int norm_maxh(v4l2_std_id norm)
 {
         return (norm & V4L2_STD_625_50) ? 576 : 480;
 }
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c
index feff57ee5a08..36e34522b9a8 100644
--- a/drivers/media/pci/ddbridge/ddbridge-core.c
+++ b/drivers/media/pci/ddbridge/ddbridge-core.c
@@ -1542,7 +1542,7 @@ static void ddb_unmap(struct ddb *dev)
 }
 
 
-static void __devexit ddb_remove(struct pci_dev *pdev)
+static void ddb_remove(struct pci_dev *pdev)
 {
         struct ddb *dev = (struct ddb *) pci_get_drvdata(pdev);
 
@@ -1565,8 +1565,7 @@ static void __devexit ddb_remove(struct pci_dev *pdev)
 }
 
 
-static int __devinit ddb_probe(struct pci_dev *pdev,
-                               const struct pci_device_id *id)
+static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
         struct ddb *dev;
         int stat = 0;
@@ -1679,7 +1678,7 @@ static struct ddb_info ddb_v6 = {
         .subvendor   = _subvend, .subdevice = _subdev, \
         .driver_data = (unsigned long)&_driverdata }
 
-static const struct pci_device_id ddb_id_tbl[] __devinitdata = {
+static const struct pci_device_id ddb_id_tbl[] = {
         DDB_ID(DDVID, 0x0002, DDVID, 0x0001, ddb_octopus),
         DDB_ID(DDVID, 0x0003, DDVID, 0x0001, ddb_octopus),
         DDB_ID(DDVID, 0x0003, DDVID, 0x0002, ddb_octopus_le),
@@ -1696,7 +1695,7 @@ static struct pci_driver ddb_pci_driver = {
         .name        = "DDBridge",
         .id_table    = ddb_id_tbl,
         .probe       = ddb_probe,
-        .remove      = __devexit_p(ddb_remove),
+        .remove      = ddb_remove,
 };
 
 static __init int module_init_ddbridge(void)
diff --git a/drivers/media/pci/dm1105/dm1105.c b/drivers/media/pci/dm1105/dm1105.c
index a609b3a9b146..904c3ea350f5 100644
--- a/drivers/media/pci/dm1105/dm1105.c
+++ b/drivers/media/pci/dm1105/dm1105.c
@@ -616,7 +616,7 @@ static void dm1105_set_dma_addr(struct dm1105_dev *dev)
         dm_writel(DM1105_STADR, cpu_to_le32(dev->dma_addr));
 }
 
-static int __devinit dm1105_dma_map(struct dm1105_dev *dev)
+static int dm1105_dma_map(struct dm1105_dev *dev)
 {
         dev->ts_buf = pci_alloc_consistent(dev->pdev,
                                         6 * DM1105_DMA_BYTES,
@@ -736,7 +736,7 @@ static irqreturn_t dm1105_irq(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-int __devinit dm1105_ir_init(struct dm1105_dev *dm1105)
+static int dm1105_ir_init(struct dm1105_dev *dm1105)
 {
         struct rc_dev *dev;
         int err = -ENOMEM;
@@ -776,12 +776,12 @@ int __devinit dm1105_ir_init(struct dm1105_dev *dm1105)
         return 0;
 }
 
-void __devexit dm1105_ir_exit(struct dm1105_dev *dm1105)
+static void dm1105_ir_exit(struct dm1105_dev *dm1105)
 {
         rc_unregister_device(dm1105->ir.dev);
 }
 
-static int __devinit dm1105_hw_init(struct dm1105_dev *dev)
+static int dm1105_hw_init(struct dm1105_dev *dev)
 {
         dm1105_disable_irqs(dev);
 
@@ -849,7 +849,7 @@ static struct ds3000_config dvbworld_ds3000_config = {
         .demod_address = 0x68,
 };
 
-static int __devinit frontend_init(struct dm1105_dev *dev)
+static int frontend_init(struct dm1105_dev *dev)
 {
         int ret;
 
@@ -949,7 +949,7 @@ static int __devinit frontend_init(struct dm1105_dev *dev)
         return 0;
 }
 
-static void __devinit dm1105_read_mac(struct dm1105_dev *dev, u8 *mac)
+static void dm1105_read_mac(struct dm1105_dev *dev, u8 *mac)
 {
         static u8 command[1] = { 0x28 };
 
@@ -971,7 +971,7 @@ static void __devinit dm1105_read_mac(struct dm1105_dev *dev, u8 *mac)
         dev_info(&dev->pdev->dev, "MAC %pM\n", mac);
 }
 
-static int __devinit dm1105_probe(struct pci_dev *pdev,
+static int dm1105_probe(struct pci_dev *pdev,
                                   const struct pci_device_id *ent)
 {
         struct dm1105_dev *dev;
@@ -1128,8 +1128,10 @@ static int __devinit dm1105_probe(struct pci_dev *pdev,
         INIT_WORK(&dev->work, dm1105_dmx_buffer);
         sprintf(dev->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num);
         dev->wq = create_singlethread_workqueue(dev->wqn);
-        if (!dev->wq)
+        if (!dev->wq) {
+                ret = -ENOMEM;
                 goto err_dvb_net;
+        }
 
         ret = request_irq(pdev->irq, dm1105_irq, IRQF_SHARED,
                                                 DRIVER_NAME, dev);
@@ -1172,7 +1174,7 @@ err_kfree:
         return ret;
 }
 
-static void __devexit dm1105_remove(struct pci_dev *pdev)
+static void dm1105_remove(struct pci_dev *pdev)
 {
         struct dm1105_dev *dev = pci_get_drvdata(pdev);
         struct dvb_adapter *dvb_adapter = &dev->dvb_adapter;
@@ -1205,7 +1207,7 @@ static void __devexit dm1105_remove(struct pci_dev *pdev)
         kfree(dev);
 }
 
-static struct pci_device_id dm1105_id_table[] __devinitdata = {
+static struct pci_device_id dm1105_id_table[] = {
         {
                 .vendor = PCI_VENDOR_ID_TRIGEM,
                 .device = PCI_DEVICE_ID_DM1105,
@@ -1227,7 +1229,7 @@ static struct pci_driver dm1105_driver = {
         .name = DRIVER_NAME,
         .id_table = dm1105_id_table,
         .probe = dm1105_probe,
-        .remove = __devexit_p(dm1105_remove),
+        .remove = dm1105_remove,
 };
 
 static int __init dm1105_init(void)
diff --git a/drivers/media/pci/ivtv/ivtv-alsa-main.c b/drivers/media/pci/ivtv/ivtv-alsa-main.c
index 8deab1629b3b..4a221c693995 100644
--- a/drivers/media/pci/ivtv/ivtv-alsa-main.c
+++ b/drivers/media/pci/ivtv/ivtv-alsa-main.c
@@ -205,7 +205,7 @@ err_exit:
         return ret;
 }
 
-int ivtv_alsa_load(struct ivtv *itv)
+static int __init ivtv_alsa_load(struct ivtv *itv)
 {
         struct v4l2_device *v4l2_dev = &itv->v4l2_dev;
         struct ivtv_stream *s;
diff --git a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
index f7022bd58ffd..e1863dbf4edc 100644
--- a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
+++ b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
@@ -37,6 +37,7 @@
 #include "ivtv-streams.h"
 #include "ivtv-fileops.h"
 #include "ivtv-alsa.h"
+#include "ivtv-alsa-pcm.h"
 
 static unsigned int pcm_debug;
 module_param(pcm_debug, int, 0644);
@@ -69,8 +70,9 @@ static struct snd_pcm_hardware snd_ivtv_hw_capture = {
         .periods_max = 98,              /* 12544, */
 };
 
-void ivtv_alsa_announce_pcm_data(struct snd_ivtv_card *itvsc, u8 *pcm_data,
-                                 size_t num_bytes)
+static void ivtv_alsa_announce_pcm_data(struct snd_ivtv_card *itvsc,
+                                        u8 *pcm_data,
+                                        size_t num_bytes)
 {
         struct snd_pcm_substream *substream;
         struct snd_pcm_runtime *runtime;
diff --git a/drivers/media/pci/ivtv/ivtv-alsa-pcm.h b/drivers/media/pci/ivtv/ivtv-alsa-pcm.h
index 5ab18319ea4d..23dfe0d12400 100644
--- a/drivers/media/pci/ivtv/ivtv-alsa-pcm.h
+++ b/drivers/media/pci/ivtv/ivtv-alsa-pcm.h
@@ -21,7 +21,3 @@
  */
 
 int __init snd_ivtv_pcm_create(struct snd_ivtv_card *itvsc);
-
-/* Used by ivtv driver to announce the PCM data to the module */
-void ivtv_alsa_announce_pcm_data(struct snd_ivtv_card *card, u8 *pcm_data,
-                                 size_t num_bytes);
diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c
index 74e9a5032364..df88dc4ab555 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.c
+++ b/drivers/media/pci/ivtv/ivtv-driver.c
@@ -73,7 +73,7 @@ int (*ivtv_ext_init)(struct ivtv *);
 EXPORT_SYMBOL(ivtv_ext_init);
 
 /* add your revision and whatnot here */
-static struct pci_device_id ivtv_pci_tbl[] __devinitdata = {
+static struct pci_device_id ivtv_pci_tbl[] = {
         {PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV15,
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
         {PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV16,
@@ -736,7 +736,7 @@ done:
    No assumptions on the card type may be made here (see ivtv_init_struct2
    for that).
  */
-static int __devinit ivtv_init_struct1(struct ivtv *itv)
+static int ivtv_init_struct1(struct ivtv *itv)
 {
         struct sched_param param = { .sched_priority = 99 };
 
@@ -802,7 +802,7 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv)
 
 /* Second initialization part. Here the card type has been
    autodetected. */
-static void __devinit ivtv_init_struct2(struct ivtv *itv)
+static void ivtv_init_struct2(struct ivtv *itv)
 {
         int i;
 
@@ -1001,8 +1001,7 @@ static void ivtv_load_and_init_modules(struct ivtv *itv)
         }
 }
 
-static int __devinit ivtv_probe(struct pci_dev *pdev,
-                                const struct pci_device_id *pci_id)
+static int ivtv_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
 {
         int retval = 0;
         int vbi_buf_size;
diff --git a/drivers/media/pci/ivtv/ivtv-firmware.c b/drivers/media/pci/ivtv/ivtv-firmware.c
index 6ec7705af555..68387d4369d6 100644
--- a/drivers/media/pci/ivtv/ivtv-firmware.c
+++ b/drivers/media/pci/ivtv/ivtv-firmware.c
@@ -276,7 +276,7 @@ void ivtv_init_mpeg_decoder(struct ivtv *itv)
 }
 
 /* Try to restart the card & restore previous settings */
-int ivtv_firmware_restart(struct ivtv *itv)
+static int ivtv_firmware_restart(struct ivtv *itv)
 {
         int rc = 0;
         v4l2_std_id std;
diff --git a/drivers/media/pci/ivtv/ivtv-i2c.c b/drivers/media/pci/ivtv/ivtv-i2c.c
index d47f41a0ef66..46e262becb67 100644
--- a/drivers/media/pci/ivtv/ivtv-i2c.c
+++ b/drivers/media/pci/ivtv/ivtv-i2c.c
@@ -200,21 +200,21 @@ static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr)
                 init_data->ir_codes = RC_MAP_AVERMEDIA_CARDBUS;
                 init_data->internal_get_key_func =
                                         IR_KBD_GET_KEY_AVERMEDIA_CARDBUS;
-                init_data->type = RC_TYPE_OTHER;
+                init_data->type = RC_BIT_OTHER;
                 init_data->name = "AVerMedia AVerTV card";
                 break;
         case IVTV_HW_I2C_IR_RX_HAUP_EXT:
         case IVTV_HW_I2C_IR_RX_HAUP_INT:
                 init_data->ir_codes = RC_MAP_HAUPPAUGE;
                 init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP;
-                init_data->type = RC_TYPE_RC5;
+                init_data->type = RC_BIT_RC5;
                 init_data->name = itv->card_name;
                 break;
         case IVTV_HW_Z8F0811_IR_RX_HAUP:
                 /* Default to grey remote */
                 init_data->ir_codes = RC_MAP_HAUPPAUGE;
                 init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
-                init_data->type = RC_TYPE_RC5;
+                init_data->type = RC_BIT_RC5;
                 init_data->name = itv->card_name;
                 break;
         case IVTV_HW_I2C_IR_RX_ADAPTEC:
@@ -222,7 +222,7 @@ static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr)
                 init_data->name = itv->card_name;
                 /* FIXME: The protocol and RC_MAP needs to be corrected */
                 init_data->ir_codes = RC_MAP_EMPTY;
-                init_data->type = RC_TYPE_UNKNOWN;
+                init_data->type = RC_BIT_UNKNOWN;
                 break;
         }
 
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index 949ae230e119..7a8b0d0b6127 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -993,7 +993,7 @@ int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
         v4l2_std_id std;
         int i;
 
-        if (inp < 0 || inp >= itv->nof_inputs)
+        if (inp >= itv->nof_inputs)
                 return -EINVAL;
 
         if (inp == itv->active_input) {
@@ -1168,7 +1168,7 @@ void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std)
         }
 }
 
-int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std)
+static int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std)
 {
         struct ivtv *itv = fh2id(fh)->itv;
 
diff --git a/drivers/media/pci/mantis/hopper_cards.c b/drivers/media/pci/mantis/hopper_cards.c
index cc0251e01077..6fe9fe5293dc 100644
--- a/drivers/media/pci/mantis/hopper_cards.c
+++ b/drivers/media/pci/mantis/hopper_cards.c
@@ -151,7 +151,8 @@ static irqreturn_t hopper_irq_handler(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-static int __devinit hopper_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
+static int hopper_pci_probe(struct pci_dev *pdev,
+                            const struct pci_device_id *pci_id)
 {
         struct mantis_pci *mantis;
         struct mantis_hwconfig *config;
@@ -230,7 +231,7 @@ fail0:
         return err;
 }
 
-static void __devexit hopper_pci_remove(struct pci_dev *pdev)
+static void hopper_pci_remove(struct pci_dev *pdev)
 {
         struct mantis_pci *mantis = pci_get_drvdata(pdev);
 
@@ -259,12 +260,12 @@ static struct pci_driver hopper_pci_driver = {
         .remove         = hopper_pci_remove,
 };
 
-static int __devinit hopper_init(void)
+static int hopper_init(void)
 {
         return pci_register_driver(&hopper_pci_driver);
 }
 
-static void __devexit hopper_exit(void)
+static void hopper_exit(void)
 {
         return pci_unregister_driver(&hopper_pci_driver);
 }
diff --git a/drivers/media/pci/mantis/mantis_cards.c b/drivers/media/pci/mantis/mantis_cards.c
index 0207d1f064e0..932a0d73a7f8 100644
--- a/drivers/media/pci/mantis/mantis_cards.c
+++ b/drivers/media/pci/mantis/mantis_cards.c
@@ -159,7 +159,8 @@ static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-static int __devinit mantis_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
+static int mantis_pci_probe(struct pci_dev *pdev,
+                            const struct pci_device_id *pci_id)
 {
         struct mantis_pci *mantis;
         struct mantis_hwconfig *config;
@@ -249,7 +250,7 @@ fail0:
         return err;
 }
 
-static void __devexit mantis_pci_remove(struct pci_dev *pdev)
+static void mantis_pci_remove(struct pci_dev *pdev)
 {
         struct mantis_pci *mantis = pci_get_drvdata(pdev);
 
@@ -289,12 +290,12 @@ static struct pci_driver mantis_pci_driver = {
         .remove         = mantis_pci_remove,
 };
 
-static int __devinit mantis_init(void)
+static int mantis_init(void)
 {
         return pci_register_driver(&mantis_pci_driver);
 }
 
-static void __devexit mantis_exit(void)
+static void mantis_exit(void)
 {
         return pci_unregister_driver(&mantis_pci_driver);
 }
diff --git a/drivers/media/pci/mantis/mantis_dvb.c b/drivers/media/pci/mantis/mantis_dvb.c
index 5d15c6b74d9b..5a71e1791cf5 100644
--- a/drivers/media/pci/mantis/mantis_dvb.c
+++ b/drivers/media/pci/mantis/mantis_dvb.c
@@ -144,7 +144,7 @@ static int mantis_dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
         return 0;
 }
 
-int __devinit mantis_dvb_init(struct mantis_pci *mantis)
+int mantis_dvb_init(struct mantis_pci *mantis)
 {
         struct mantis_hwconfig *config = mantis->hwconfig;
         int result = -1;
@@ -271,7 +271,7 @@ err0:
 }
 EXPORT_SYMBOL_GPL(mantis_dvb_init);
 
-int __devexit mantis_dvb_exit(struct mantis_pci *mantis)
+int mantis_dvb_exit(struct mantis_pci *mantis)
 {
         int err;
 
diff --git a/drivers/media/pci/mantis/mantis_i2c.c b/drivers/media/pci/mantis/mantis_i2c.c
index e7794517fe26..937fb9d50213 100644
--- a/drivers/media/pci/mantis/mantis_i2c.c
+++ b/drivers/media/pci/mantis/mantis_i2c.c
@@ -217,7 +217,7 @@ static struct i2c_algorithm mantis_algo = {
         .functionality          = mantis_i2c_func,
 };
 
-int __devinit mantis_i2c_init(struct mantis_pci *mantis)
+int mantis_i2c_init(struct mantis_pci *mantis)
 {
         u32 intstat, intmask;
         struct i2c_adapter *i2c_adapter = &mantis->adapter;
diff --git a/drivers/media/pci/mantis/mantis_input.c b/drivers/media/pci/mantis/mantis_input.c
index db6d54d3fec0..0e5252e5c0ef 100644
--- a/drivers/media/pci/mantis/mantis_input.c
+++ b/drivers/media/pci/mantis/mantis_input.c
@@ -18,6 +18,8 @@
         Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
+#if 0 /* Currently unused */
+
 #include <media/rc-core.h>
 #include <linux/pci.h>
 
@@ -150,10 +152,11 @@ out:
         return err;
 }
 
-int mantis_exit(struct mantis_pci *mantis)
+int mantis_init_exit(struct mantis_pci *mantis)
 {
         rc_unregister_device(mantis->rc);
         rc_map_unregister(&ir_mantis_map);
         return 0;
 }
 
+#endif
diff --git a/drivers/media/pci/mantis/mantis_pci.c b/drivers/media/pci/mantis/mantis_pci.c
index 371558af2d96..a846036ea022 100644
--- a/drivers/media/pci/mantis/mantis_pci.c
+++ b/drivers/media/pci/mantis/mantis_pci.c
@@ -46,7 +46,7 @@
 
 #define DRIVER_NAME             "Mantis Core"
 
-int __devinit mantis_pci_init(struct mantis_pci *mantis)
+int mantis_pci_init(struct mantis_pci *mantis)
 {
         u8 latency;
         struct mantis_hwconfig *config  = mantis->hwconfig;
diff --git a/drivers/media/pci/mantis/mantis_uart.c b/drivers/media/pci/mantis/mantis_uart.c
index 85e977861b4a..a70719218631 100644
--- a/drivers/media/pci/mantis/mantis_uart.c
+++ b/drivers/media/pci/mantis/mantis_uart.c
@@ -61,7 +61,7 @@ static struct {
 
 #define UART_MAX_BUF                    16
 
-int mantis_uart_read(struct mantis_pci *mantis, u8 *data)
+static int mantis_uart_read(struct mantis_pci *mantis, u8 *data)
 {
         struct mantis_hwconfig *config = mantis->hwconfig;
         u32 stat = 0, i;
diff --git a/drivers/media/pci/mantis/mantis_vp1033.c b/drivers/media/pci/mantis/mantis_vp1033.c
index ad013e93ed11..115003e8d19d 100644
--- a/drivers/media/pci/mantis/mantis_vp1033.c
+++ b/drivers/media/pci/mantis/mantis_vp1033.c
@@ -83,7 +83,7 @@ u8 lgtdqcs001f_inittab[] = {
 #define MANTIS_MODEL_NAME       "VP-1033"
 #define MANTIS_DEV_TYPE         "DVB-S/DSS"
 
-int lgtdqcs001f_tuner_set(struct dvb_frontend *fe)
+static int lgtdqcs001f_tuner_set(struct dvb_frontend *fe)
 {
         struct dtv_frontend_properties *p = &fe->dtv_property_cache;
         struct mantis_pci *mantis       = fe->dvb->priv;
@@ -115,8 +115,8 @@ int lgtdqcs001f_tuner_set(struct dvb_frontend *fe)
         return 0;
 }
 
-int lgtdqcs001f_set_symbol_rate(struct dvb_frontend *fe,
-                                u32 srate, u32 ratio)
+static int lgtdqcs001f_set_symbol_rate(struct dvb_frontend *fe,
+                                       u32 srate, u32 ratio)
 {
         u8 aclk = 0;
         u8 bclk = 0;
diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c
index e5a76da86081..049e18667cd0 100644
--- a/drivers/media/pci/meye/meye.c
+++ b/drivers/media/pci/meye/meye.c
@@ -1728,8 +1728,7 @@ static int meye_resume(struct pci_dev *pdev)
 }
 #endif
 
-static int __devinit meye_probe(struct pci_dev *pcidev,
-                                const struct pci_device_id *ent)
+static int meye_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)
 {
         struct v4l2_device *v4l2_dev = &meye.v4l2_dev;
         int ret = -EBUSY;
@@ -1889,7 +1888,7 @@ outnotdev:
         return ret;
 }
 
-static void __devexit meye_remove(struct pci_dev *pcidev)
+static void meye_remove(struct pci_dev *pcidev)
 {
         video_unregister_device(meye.vdev);
 
@@ -1935,7 +1934,7 @@ static struct pci_driver meye_driver = {
         .name           = "meye",
         .id_table       = meye_pci_tbl,
         .probe          = meye_probe,
-        .remove         = __devexit_p(meye_remove),
+        .remove         = meye_remove,
 #ifdef CONFIG_PM
         .suspend        = meye_suspend,
         .resume         = meye_resume,
@@ -1945,7 +1944,7 @@ static struct pci_driver meye_driver = {
 static int __init meye_init(void)
 {
         gbuffers = max(2, min((int)gbuffers, MEYE_MAX_BUFNBRS));
-        if (gbufsize < 0 || gbufsize > MEYE_MAX_BUFSIZE)
+        if (gbufsize > MEYE_MAX_BUFSIZE)
                 gbufsize = MEYE_MAX_BUFSIZE;
         gbufsize = PAGE_ALIGN(gbufsize);
         printk(KERN_INFO "meye: using %d buffers with %dk (%dk total) "
diff --git a/drivers/media/pci/ngene/ngene-cards.c b/drivers/media/pci/ngene/ngene-cards.c
index 96a13ed197d0..fad214113669 100644
--- a/drivers/media/pci/ngene/ngene-cards.c
+++ b/drivers/media/pci/ngene/ngene-cards.c
@@ -425,8 +425,10 @@ static int ReadEEProm(struct i2c_adapter *adapter,
                 status = i2c_read_eeprom(adapter, 0x50, Addr, data, Length);
                 if (!status) {
                         *pLength = EETag[2];
+#if 0
                         if (Length < EETag[2])
-                                ; /*status=STATUS_BUFFER_OVERFLOW; */
+                                status = STATUS_BUFFER_OVERFLOW;
+#endif
                 }
         }
         return status;
@@ -741,7 +743,7 @@ static struct ngene_info ngene_info_terratec = {
 
 /****************************************************************************/
 
-static const struct pci_device_id ngene_id_tbl[] __devinitdata = {
+static const struct pci_device_id ngene_id_tbl[] = {
         NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2),
         NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2),
         NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2),
@@ -798,7 +800,7 @@ static struct pci_driver ngene_pci_driver = {
         .name        = "ngene",
         .id_table    = ngene_id_tbl,
         .probe       = ngene_probe,
-        .remove      = __devexit_p(ngene_remove),
+        .remove      = ngene_remove,
         .err_handler = &ngene_errors,
         .shutdown    = ngene_shutdown,
 };
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
index c8e0d5b99d4c..37ebc42392ad 100644
--- a/drivers/media/pci/ngene/ngene-core.c
+++ b/drivers/media/pci/ngene/ngene-core.c
@@ -752,8 +752,8 @@ void set_transfer(struct ngene_channel *chan, int state)
                 if (chan->mode & NGENE_IO_TSIN)
                         chan->pBufferExchange = tsin_exchange;
                 spin_unlock_irq(&chan->state_lock);
-        } else
-                ;/* printk(KERN_INFO DEVICE_NAME ": lock=%08x\n",
+        }
+                /* else printk(KERN_INFO DEVICE_NAME ": lock=%08x\n",
                            ngreadl(0x9310)); */
 
         ret = ngene_command_stream_control(dev, chan->number,
@@ -1636,7 +1636,7 @@ void ngene_shutdown(struct pci_dev *pdev)
 /* device probe/remove calls ************************************************/
 /****************************************************************************/
 
-void __devexit ngene_remove(struct pci_dev *pdev)
+void ngene_remove(struct pci_dev *pdev)
 {
         struct ngene *dev = pci_get_drvdata(pdev);
         int i;
@@ -1652,8 +1652,7 @@ void __devexit ngene_remove(struct pci_dev *pdev)
         pci_disable_device(pdev);
 }
 
-int __devinit ngene_probe(struct pci_dev *pci_dev,
-                          const struct pci_device_id *id)
+int ngene_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
 {
         struct ngene *dev;
         int stat = 0;
@@ -1691,7 +1690,8 @@ int __devinit ngene_probe(struct pci_dev *pci_dev,
         dev->i2c_current_bus = -1;
 
         /* Register DVB adapters and devices for both channels */
-        if (init_channels(dev) < 0)
+        stat = init_channels(dev);
+        if (stat < 0)
                 goto fail2;
 
         return 0;
diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h
index 5443dc0caea5..22c39ff6bfa0 100644
--- a/drivers/media/pci/ngene/ngene.h
+++ b/drivers/media/pci/ngene/ngene.h
@@ -887,9 +887,8 @@ struct ngene_buffer {
 
 
 /* Provided by ngene-core.c */
-int __devinit ngene_probe(struct pci_dev *pci_dev,
-                          const struct pci_device_id *id);
-void __devexit ngene_remove(struct pci_dev *pdev);
+int ngene_probe(struct pci_dev *pci_dev, const struct pci_device_id *id);
+void ngene_remove(struct pci_dev *pdev);
 void ngene_shutdown(struct pci_dev *pdev);
 int ngene_command(struct ngene *dev, struct ngene_command *com);
 int ngene_command_gpio_set(struct ngene *dev, u8 select, u8 level);
diff --git a/drivers/media/pci/pluto2/pluto2.c b/drivers/media/pci/pluto2/pluto2.c
index f148b19a206a..2290faee5852 100644
--- a/drivers/media/pci/pluto2/pluto2.c
+++ b/drivers/media/pci/pluto2/pluto2.c
@@ -240,7 +240,7 @@ static void pluto_set_dma_addr(struct pluto *pluto)
         pluto_writereg(pluto, REG_PCAR, pluto->dma_addr);
 }
 
-static int __devinit pluto_dma_map(struct pluto *pluto)
+static int pluto_dma_map(struct pluto *pluto)
 {
         pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf,
                         TS_DMA_BYTES, PCI_DMA_FROMDEVICE);
@@ -368,7 +368,7 @@ static irqreturn_t pluto_irq(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-static void __devinit pluto_enable_irqs(struct pluto *pluto)
+static void pluto_enable_irqs(struct pluto *pluto)
 {
         u32 val = pluto_readreg(pluto, REG_TSCR);
 
@@ -394,7 +394,7 @@ static void pluto_disable_irqs(struct pluto *pluto)
         pluto_write_tscr(pluto, val);
 }
 
-static int __devinit pluto_hw_init(struct pluto *pluto)
+static int pluto_hw_init(struct pluto *pluto)
 {
         pluto_reset_frontend(pluto, 1);
 
@@ -505,7 +505,7 @@ static int pluto2_request_firmware(struct dvb_frontend *fe,
         return request_firmware(fw, name, &pluto->pdev->dev);
 }
 
-static struct tda1004x_config pluto2_fe_config __devinitdata = {
+static struct tda1004x_config pluto2_fe_config = {
         .demod_address = I2C_ADDR_TDA10046 >> 1,
         .invert = 1,
         .invert_oclk = 0,
@@ -515,7 +515,7 @@ static struct tda1004x_config pluto2_fe_config __devinitdata = {
         .request_firmware = pluto2_request_firmware,
 };
 
-static int __devinit frontend_init(struct pluto *pluto)
+static int frontend_init(struct pluto *pluto)
 {
         int ret;
 
@@ -536,14 +536,14 @@ static int __devinit frontend_init(struct pluto *pluto)
         return 0;
 }
 
-static void __devinit pluto_read_rev(struct pluto *pluto)
+static void pluto_read_rev(struct pluto *pluto)
 {
         u32 val = pluto_readreg(pluto, REG_MISC) & MISC_DVR;
         dev_info(&pluto->pdev->dev, "board revision %d.%d\n",
                         (val >> 12) & 0x0f, (val >> 4) & 0xff);
 }
 
-static void __devinit pluto_read_mac(struct pluto *pluto, u8 *mac)
+static void pluto_read_mac(struct pluto *pluto, u8 *mac)
 {
         u32 val = pluto_readreg(pluto, REG_MMAC);
         mac[0] = (val >> 8) & 0xff;
@@ -560,7 +560,7 @@ static void __devinit pluto_read_mac(struct pluto *pluto, u8 *mac)
         dev_info(&pluto->pdev->dev, "MAC %pM\n", mac);
 }
 
-static int __devinit pluto_read_serial(struct pluto *pluto)
+static int pluto_read_serial(struct pluto *pluto)
 {
         struct pci_dev *pdev = pluto->pdev;
         unsigned int i, j;
@@ -588,8 +588,7 @@ out:
         return 0;
 }
 
-static int __devinit pluto2_probe(struct pci_dev *pdev,
-                                  const struct pci_device_id *ent)
+static int pluto2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
         struct pluto *pluto;
         struct dvb_adapter *dvb_adapter;
@@ -742,7 +741,7 @@ err_kfree:
         goto out;
 }
 
-static void __devexit pluto2_remove(struct pci_dev *pdev)
+static void pluto2_remove(struct pci_dev *pdev)
 {
         struct pluto *pluto = pci_get_drvdata(pdev);
         struct dvb_adapter *dvb_adapter = &pluto->dvb_adapter;
@@ -777,7 +776,7 @@ static void __devexit pluto2_remove(struct pci_dev *pdev)
 #define PCI_DEVICE_ID_PLUTO2    0x0001
 #endif
 
-static struct pci_device_id pluto2_id_table[] __devinitdata = {
+static struct pci_device_id pluto2_id_table[] = {
         {
                 .vendor = PCI_VENDOR_ID_SCM,
                 .device = PCI_DEVICE_ID_PLUTO2,
@@ -794,7 +793,7 @@ static struct pci_driver pluto2_driver = {
         .name = DRIVER_NAME,
         .id_table = pluto2_id_table,
         .probe = pluto2_probe,
-        .remove = __devexit_p(pluto2_remove),
+        .remove = pluto2_remove,
 };
 
 static int __init pluto2_init(void)
diff --git a/drivers/media/pci/pt1/pt1.c b/drivers/media/pci/pt1/pt1.c
index 15b35c4725f1..e9211086df49 100644
--- a/drivers/media/pci/pt1/pt1.c
+++ b/drivers/media/pci/pt1/pt1.c
@@ -1058,7 +1058,7 @@ static void pt1_i2c_init(struct pt1 *pt1)
                 pt1_i2c_emit(pt1, i, 0, 0, 1, 1, 0);
 }
 
-static void __devexit pt1_remove(struct pci_dev *pdev)
+static void pt1_remove(struct pci_dev *pdev)
 {
         struct pt1 *pt1;
         void __iomem *regs;
@@ -1083,8 +1083,7 @@ static void __devexit pt1_remove(struct pci_dev *pdev)
         pci_disable_device(pdev);
 }
 
-static int __devinit
-pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
         int ret;
         void __iomem *regs;
@@ -1222,7 +1221,7 @@ MODULE_DEVICE_TABLE(pci, pt1_id_table);
 static struct pci_driver pt1_driver = {
         .name           = DRIVER_NAME,
         .probe          = pt1_probe,
-        .remove         = __devexit_p(pt1_remove),
+        .remove         = pt1_remove,
         .id_table       = pt1_id_table,
 };
 
diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c
index f2b37e05b964..e359d200d698 100644
--- a/drivers/media/pci/saa7134/saa7134-core.c
+++ b/drivers/media/pci/saa7134/saa7134-core.c
@@ -754,7 +754,7 @@ static int saa7134_hwfini(struct saa7134_dev *dev)
         return 0;
 }
 
-static void __devinit must_configure_manually(int has_eeprom)
+static void must_configure_manually(int has_eeprom)
 {
         unsigned int i,p;
 
@@ -860,8 +860,8 @@ static void mpeg_ops_detach(struct saa7134_mpeg_ops *ops,
         dev->mops = NULL;
 }
 
-static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
-                                     const struct pci_device_id *pci_id)
+static int saa7134_initdev(struct pci_dev *pci_dev,
+                           const struct pci_device_id *pci_id)
 {
         struct saa7134_dev *dev;
         struct saa7134_mpeg_ops *mops;
@@ -944,8 +944,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 
         /* board config */
         dev->board = pci_id->driver_data;
-        if (card[dev->nr] >= 0 &&
-            card[dev->nr] < saa7134_bcount)
+        if ((unsigned)card[dev->nr] < saa7134_bcount)
                 dev->board = card[dev->nr];
         if (SAA7134_BOARD_UNKNOWN == dev->board)
                 must_configure_manually(0);
@@ -1103,7 +1102,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
         return err;
 }
 
-static void __devexit saa7134_finidev(struct pci_dev *pci_dev)
+static void saa7134_finidev(struct pci_dev *pci_dev)
 {
         struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
         struct saa7134_dev *dev = container_of(v4l2_dev, struct saa7134_dev, v4l2_dev);
@@ -1323,7 +1322,7 @@ static struct pci_driver saa7134_pci_driver = {
         .name     = "saa7134",
         .id_table = saa7134_pci_tbl,
         .probe    = saa7134_initdev,
-        .remove   = __devexit_p(saa7134_finidev),
+        .remove   = saa7134_finidev,
 #ifdef CONFIG_PM
         .suspend  = saa7134_suspend,
         .resume   = saa7134_resume
diff --git a/drivers/media/pci/saa7134/saa7134-input.c b/drivers/media/pci/saa7134/saa7134-input.c
index 0f78f5e537e2..e761262f7475 100644
--- a/drivers/media/pci/saa7134/saa7134-input.c
+++ b/drivers/media/pci/saa7134/saa7134-input.c
@@ -990,7 +990,7 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
                 dev->init_data.name = "BeholdTV";
                 dev->init_data.get_key = get_key_beholdm6xx;
                 dev->init_data.ir_codes = RC_MAP_BEHOLD;
-                dev->init_data.type = RC_TYPE_NEC;
+                dev->init_data.type = RC_BIT_NEC;
                 info.addr = 0x2d;
                 break;
         case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 4a77124ee70e..3abf52711e13 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -2511,7 +2511,7 @@ int saa7134_video_init1(struct saa7134_dev *dev)
         /* sanitycheck insmod options */
         if (gbuffers < 2 || gbuffers > VIDEO_MAX_FRAME)
                 gbuffers = 2;
-        if (gbufsize < 0 || gbufsize > gbufsize_max)
+        if (gbufsize > gbufsize_max)
                 gbufsize = gbufsize_max;
         gbufsize = (gbufsize + PAGE_SIZE - 1) & PAGE_MASK;
 
diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h
index c24b6512bd8f..075908fae4d9 100644
--- a/drivers/media/pci/saa7134/saa7134.h
+++ b/drivers/media/pci/saa7134/saa7134.h
@@ -739,7 +739,7 @@ extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
 
 extern struct saa7134_board saa7134_boards[];
 extern const unsigned int saa7134_bcount;
-extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
+extern struct pci_device_id saa7134_pci_tbl[];
 
 extern int saa7134_board_init1(struct saa7134_dev *dev);
 extern int saa7134_board_init2(struct saa7134_dev *dev);
diff --git a/drivers/media/pci/saa7164/saa7164-api.c b/drivers/media/pci/saa7164/saa7164-api.c
index eff7135cf0e8..e042963d377d 100644
--- a/drivers/media/pci/saa7164/saa7164-api.c
+++ b/drivers/media/pci/saa7164/saa7164-api.c
@@ -165,7 +165,7 @@ int saa7164_api_set_vbi_format(struct saa7164_port *port)
         return ret;
 }
 
-int saa7164_api_set_gop_size(struct saa7164_port *port)
+static int saa7164_api_set_gop_size(struct saa7164_port *port)
 {
         struct saa7164_dev *dev = port->dev;
         struct tmComResEncVideoGopStructure gs;
@@ -619,7 +619,7 @@ int saa7164_api_get_videomux(struct saa7164_port *port)
         return ret;
 }
 
-int saa7164_api_set_dif(struct saa7164_port *port, u8 reg, u8 val)
+static int saa7164_api_set_dif(struct saa7164_port *port, u8 reg, u8 val)
 {
         struct saa7164_dev *dev = port->dev;
 
@@ -822,8 +822,8 @@ int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen)
                 &reg[0], 128, buf);
 }
 
-int saa7164_api_configure_port_vbi(struct saa7164_dev *dev,
-        struct saa7164_port *port)
+static int saa7164_api_configure_port_vbi(struct saa7164_dev *dev,
+                                          struct saa7164_port *port)
 {
         struct tmComResVBIFormatDescrHeader *fmt = &port->vbi_fmt_ntsc;
 
@@ -858,9 +858,10 @@ int saa7164_api_configure_port_vbi(struct saa7164_dev *dev,
         return 0;
 }
 
-int saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
-        struct saa7164_port *port,
-        struct tmComResTSFormatDescrHeader *tsfmt)
+static int
+saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
+                                   struct saa7164_port *port,
+                                   struct tmComResTSFormatDescrHeader *tsfmt)
 {
         dprintk(DBGLVL_API, "    bFormatIndex = 0x%x\n", tsfmt->bFormatIndex);
         dprintk(DBGLVL_API, "    bDataOffset  = 0x%x\n", tsfmt->bDataOffset);
@@ -892,9 +893,10 @@ int saa7164_api_configure_port_mpeg2ts(struct saa7164_dev *dev,
         return 0;
 }
 
-int saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
-        struct saa7164_port *port,
-        struct tmComResPSFormatDescrHeader *fmt)
+static int
+saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
+                                   struct saa7164_port *port,
+                                   struct tmComResPSFormatDescrHeader *fmt)
 {
         dprintk(DBGLVL_API, "    bFormatIndex = 0x%x\n", fmt->bFormatIndex);
         dprintk(DBGLVL_API, "    wPacketLength= 0x%x\n", fmt->wPacketLength);
@@ -925,7 +927,7 @@ int saa7164_api_configure_port_mpeg2ps(struct saa7164_dev *dev,
         return 0;
 }
 
-int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
+static int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len)
 {
         struct saa7164_port *tsport = NULL;
         struct saa7164_port *encport = NULL;
@@ -1486,7 +1488,7 @@ int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr, u32 datalen,
         return ret == SAA_OK ? 0 : -EIO;
 }
 
-int saa7164_api_modify_gpio(struct saa7164_dev *dev, u8 unitid,
+static int saa7164_api_modify_gpio(struct saa7164_dev *dev, u8 unitid,
         u8 pin, u8 state)
 {
         int ret;
diff --git a/drivers/media/pci/saa7164/saa7164-bus.c b/drivers/media/pci/saa7164/saa7164-bus.c
index a7f58a998752..5f6f3094c44e 100644
--- a/drivers/media/pci/saa7164/saa7164-bus.c
+++ b/drivers/media/pci/saa7164/saa7164-bus.c
@@ -81,7 +81,7 @@ void saa7164_bus_dump(struct saa7164_dev *dev)
 }
 
 /* Intensionally throw a BUG() if the state of the message bus looks corrupt */
-void saa7164_bus_verify(struct saa7164_dev *dev)
+static void saa7164_bus_verify(struct saa7164_dev *dev)
 {
         struct tmComResBusInfo *b = &dev->bus;
         int bug = 0;
@@ -106,8 +106,8 @@ void saa7164_bus_verify(struct saa7164_dev *dev)
         }
 }
 
-void saa7164_bus_dumpmsg(struct saa7164_dev *dev, struct tmComResInfo* m,
-        void *buf)
+static void saa7164_bus_dumpmsg(struct saa7164_dev *dev, struct tmComResInfo *m,
+                                void *buf)
 {
         dprintk(DBGLVL_BUS, "Dumping msg structure:\n");
         dprintk(DBGLVL_BUS, " .id               = %d\n",   m->id);
diff --git a/drivers/media/pci/saa7164/saa7164-cmd.c b/drivers/media/pci/saa7164/saa7164-cmd.c
index 62fac7f9d04e..cfabcbacc33d 100644
--- a/drivers/media/pci/saa7164/saa7164-cmd.c
+++ b/drivers/media/pci/saa7164/saa7164-cmd.c
@@ -23,7 +23,7 @@
 
 #include "saa7164.h"
 
-int saa7164_cmd_alloc_seqno(struct saa7164_dev *dev)
+static int saa7164_cmd_alloc_seqno(struct saa7164_dev *dev)
 {
         int i, ret = -1;
 
@@ -42,7 +42,7 @@ int saa7164_cmd_alloc_seqno(struct saa7164_dev *dev)
         return ret;
 }
 
-void saa7164_cmd_free_seqno(struct saa7164_dev *dev, u8 seqno)
+static void saa7164_cmd_free_seqno(struct saa7164_dev *dev, u8 seqno)
 {
         mutex_lock(&dev->lock);
         if ((dev->cmds[seqno].inuse == 1) &&
@@ -54,7 +54,7 @@ void saa7164_cmd_free_seqno(struct saa7164_dev *dev, u8 seqno)
         mutex_unlock(&dev->lock);
 }
 
-void saa7164_cmd_timeout_seqno(struct saa7164_dev *dev, u8 seqno)
+static void saa7164_cmd_timeout_seqno(struct saa7164_dev *dev, u8 seqno)
 {
         mutex_lock(&dev->lock);
         if ((dev->cmds[seqno].inuse == 1) &&
@@ -64,7 +64,7 @@ void saa7164_cmd_timeout_seqno(struct saa7164_dev *dev, u8 seqno)
         mutex_unlock(&dev->lock);
 }
 
-u32 saa7164_cmd_timeout_get(struct saa7164_dev *dev, u8 seqno)
+static u32 saa7164_cmd_timeout_get(struct saa7164_dev *dev, u8 seqno)
 {
         int ret = 0;
 
@@ -132,7 +132,7 @@ int saa7164_irq_dequeue(struct saa7164_dev *dev)
 
 /* Commands to the f/w get marshelled to/from this code then onto the PCI
  * -bus/c running buffer. */
-int saa7164_cmd_dequeue(struct saa7164_dev *dev)
+static int saa7164_cmd_dequeue(struct saa7164_dev *dev)
 {
         int loop = 1;
         int ret;
@@ -186,8 +186,8 @@ int saa7164_cmd_dequeue(struct saa7164_dev *dev)
         return SAA_OK;
 }
 
-int saa7164_cmd_set(struct saa7164_dev *dev, struct tmComResInfo *msg,
-        void *buf)
+static int saa7164_cmd_set(struct saa7164_dev *dev, struct tmComResInfo *msg,
+                           void *buf)
 {
         struct tmComResBusInfo *bus = &dev->bus;
         u8 cmd_sent;
@@ -259,7 +259,7 @@ out:
 /* Wait for a signal event, without holding a mutex. Either return TIMEOUT if
  * the event never occurred, or SAA_OK if it was signaled during the wait.
  */
-int saa7164_cmd_wait(struct saa7164_dev *dev, u8 seqno)
+static int saa7164_cmd_wait(struct saa7164_dev *dev, u8 seqno)
 {
         wait_queue_head_t *q = NULL;
         int ret = SAA_BUS_TIMEOUT;
diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
index 2c9ad878bef3..63502e7a2a76 100644
--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -410,7 +410,7 @@ static void saa7164_work_enchandler(struct work_struct *w)
                 } else
                         rp = (port->last_svc_rp + 1) % 8;
 
-                if ((rp < 0) || (rp > (port->hwcfg.buffercount - 1))) {
+                if (rp > (port->hwcfg.buffercount - 1)) {
                         printk(KERN_ERR "%s() illegal rp count %d\n", __func__, rp);
                         break;
                 }
@@ -486,7 +486,7 @@ static void saa7164_work_vbihandler(struct work_struct *w)
                 } else
                         rp = (port->last_svc_rp + 1) % 8;
 
-                if ((rp < 0) || (rp > (port->hwcfg.buffercount - 1))) {
+                if (rp > (port->hwcfg.buffercount - 1)) {
                         printk(KERN_ERR "%s() illegal rp count %d\n", __func__, rp);
                         break;
                 }
@@ -1185,8 +1185,8 @@ static int saa7164_thread_function(void *data)
         return 0;
 }
 
-static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
-                                     const struct pci_device_id *pci_id)
+static int saa7164_initdev(struct pci_dev *pci_dev,
+                           const struct pci_device_id *pci_id)
 {
         struct saa7164_dev *dev;
         int err, i;
@@ -1376,7 +1376,7 @@ static void saa7164_shutdown(struct saa7164_dev *dev)
         dprintk(1, "%s()\n", __func__);
 }
 
-static void __devexit saa7164_finidev(struct pci_dev *pci_dev)
+static void saa7164_finidev(struct pci_dev *pci_dev)
 {
         struct saa7164_dev *dev = pci_get_drvdata(pci_dev);
 
@@ -1459,7 +1459,7 @@ static struct pci_driver saa7164_pci_driver = {
         .name     = "saa7164",
         .id_table = saa7164_pci_tbl,
         .probe    = saa7164_initdev,
-        .remove   = __devexit_p(saa7164_finidev),
+        .remove   = saa7164_finidev,
         /* TODO */
         .suspend  = NULL,
         .resume   = NULL,
diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c
index a9ed686ad08a..994018e2d0d6 100644
--- a/drivers/media/pci/saa7164/saa7164-encoder.c
+++ b/drivers/media/pci/saa7164/saa7164-encoder.c
@@ -1101,7 +1101,8 @@ static int fops_release(struct file *file)
         return 0;
 }
 
-struct saa7164_user_buffer *saa7164_enc_next_buf(struct saa7164_port *port)
+static struct
+saa7164_user_buffer *saa7164_enc_next_buf(struct saa7164_port *port)
 {
         struct saa7164_user_buffer *ubuf = NULL;
         struct saa7164_dev *dev = port->dev;
@@ -1287,8 +1288,8 @@ static const struct v4l2_file_operations mpeg_fops = {
         .unlocked_ioctl = video_ioctl2,
 };
 
-int saa7164_g_chip_ident(struct file *file, void *fh,
-        struct v4l2_dbg_chip_ident *chip)
+static int saa7164_g_chip_ident(struct file *file, void *fh,
+                                struct v4l2_dbg_chip_ident *chip)
 {
         struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port;
         struct saa7164_dev *dev = port->dev;
@@ -1297,8 +1298,8 @@ int saa7164_g_chip_ident(struct file *file, void *fh,
         return 0;
 }
 
-int saa7164_g_register(struct file *file, void *fh,
-        struct v4l2_dbg_register *reg)
+static int saa7164_g_register(struct file *file, void *fh,
+                              struct v4l2_dbg_register *reg)
 {
         struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port;
         struct saa7164_dev *dev = port->dev;
@@ -1310,8 +1311,8 @@ int saa7164_g_register(struct file *file, void *fh,
         return 0;
 }
 
-int saa7164_s_register(struct file *file, void *fh,
-        struct v4l2_dbg_register *reg)
+static int saa7164_s_register(struct file *file, void *fh,
+                              struct v4l2_dbg_register *reg)
 {
         struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port;
         struct saa7164_dev *dev = port->dev;
diff --git a/drivers/media/pci/saa7164/saa7164-fw.c b/drivers/media/pci/saa7164/saa7164-fw.c
index a266bf0169e6..86763203d61d 100644
--- a/drivers/media/pci/saa7164/saa7164-fw.c
+++ b/drivers/media/pci/saa7164/saa7164-fw.c
@@ -37,7 +37,7 @@ struct fw_header {
         u32     version;
 };
 
-int saa7164_dl_wait_ack(struct saa7164_dev *dev, u32 reg)
+static int saa7164_dl_wait_ack(struct saa7164_dev *dev, u32 reg)
 {
         u32 timeout = SAA_DEVICE_TIMEOUT;
         while ((saa7164_readl(reg) & 0x01) == 0) {
@@ -53,7 +53,7 @@ int saa7164_dl_wait_ack(struct saa7164_dev *dev, u32 reg)
         return 0;
 }
 
-int saa7164_dl_wait_clr(struct saa7164_dev *dev, u32 reg)
+static int saa7164_dl_wait_clr(struct saa7164_dev *dev, u32 reg)
 {
         u32 timeout = SAA_DEVICE_TIMEOUT;
         while (saa7164_readl(reg) & 0x01) {
@@ -71,8 +71,8 @@ int saa7164_dl_wait_clr(struct saa7164_dev *dev, u32 reg)
 
 /* TODO: move dlflags into dev-> and change to write/readl/b */
 /* TODO: Excessive levels of debug */
-int saa7164_downloadimage(struct saa7164_dev *dev, u8 *src, u32 srcsize,
-        u32 dlflags, u8 *dst, u32 dstsize)
+static int saa7164_downloadimage(struct saa7164_dev *dev, u8 *src, u32 srcsize,
+                                 u32 dlflags, u8 *dst, u32 dstsize)
 {
         u32 reg, timeout, offset;
         u8 *srcbuf = NULL;
diff --git a/drivers/media/pci/saa7164/saa7164-vbi.c b/drivers/media/pci/saa7164/saa7164-vbi.c
index d8e6c8f14079..b4532299c0ed 100644
--- a/drivers/media/pci/saa7164/saa7164-vbi.c
+++ b/drivers/media/pci/saa7164/saa7164-vbi.c
@@ -984,7 +984,8 @@ out:
         return ret;
 }
 
-int saa7164_vbi_fmt(struct file *file, void *priv, struct v4l2_format *f)
+static int saa7164_vbi_fmt(struct file *file, void *priv,
+                           struct v4l2_format *f)
 {
         /* ntsc */
         f->fmt.vbi.samples_per_line = 1600;
@@ -1047,7 +1048,8 @@ static int fops_release(struct file *file)
         return 0;
 }
 
-struct saa7164_user_buffer *saa7164_vbi_next_buf(struct saa7164_port *port)
+static struct
+saa7164_user_buffer *saa7164_vbi_next_buf(struct saa7164_port *port)
 {
         struct saa7164_user_buffer *ubuf = NULL;
         struct saa7164_dev *dev = port->dev;
diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c
index 4c10205264d4..27ae48842656 100644
--- a/drivers/media/pci/sta2x11/sta2x11_vip.c
+++ b/drivers/media/pci/sta2x11/sta2x11_vip.c
@@ -1205,8 +1205,8 @@ static void vip_gpio_release(struct device *dev, int pin, const char *name)
  *
  * -ENODEV, device could not be detected or registered
  */
-static int __devinit sta2x11_vip_init_one(struct pci_dev *pdev,
-                                          const struct pci_device_id *ent)
+static int sta2x11_vip_init_one(struct pci_dev *pdev,
+                                const struct pci_device_id *ent)
 {
         int ret;
         struct sta2x11_vip *vip;
@@ -1376,7 +1376,7 @@ disable:
  * free memory
  * free GPIO pins
  */
-static void __devexit sta2x11_vip_remove_one(struct pci_dev *pdev)
+static void sta2x11_vip_remove_one(struct pci_dev *pdev)
 {
         struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
         struct sta2x11_vip *vip =
@@ -1517,7 +1517,7 @@ static DEFINE_PCI_DEVICE_TABLE(sta2x11_vip_pci_tbl) = {
 static struct pci_driver sta2x11_vip_driver = {
         .name = DRV_NAME,
         .probe = sta2x11_vip_init_one,
-        .remove = __devexit_p(sta2x11_vip_remove_one),
+        .remove = sta2x11_vip_remove_one,
         .id_table = sta2x11_vip_pci_tbl,
 #ifdef CONFIG_PM
         .suspend = sta2x11_vip_suspend,
diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c
index 4bd8bd56befc..4656d4a10af0 100644
--- a/drivers/media/pci/ttpci/av7110.c
+++ b/drivers/media/pci/ttpci/av7110.c
@@ -2367,8 +2367,8 @@ static int frontend_init(struct av7110 *av7110)
  * The same behaviour of missing VSYNC can be duplicated on budget
  * cards, by seting DD1_INIT trigger mode 7 in 3rd nibble.
  */
-static int __devinit av7110_attach(struct saa7146_dev* dev,
-                                   struct saa7146_pci_extension_data *pci_ext)
+static int av7110_attach(struct saa7146_dev* dev,
+                         struct saa7146_pci_extension_data *pci_ext)
 {
         const int length = TS_WIDTH * TS_HEIGHT;
         struct pci_dev *pdev = dev->pci;
@@ -2761,7 +2761,7 @@ err_kfree_0:
         goto out;
 }
 
-static int __devexit av7110_detach(struct saa7146_dev* saa)
+static int av7110_detach(struct saa7146_dev* saa)
 {
         struct av7110 *av7110 = saa->ext_priv;
         dprintk(4, "%p\n", av7110);
@@ -2910,7 +2910,7 @@ static struct saa7146_extension av7110_extension_driver = {
         .module         = THIS_MODULE,
         .pci_tbl        = &pci_tbl[0],
         .attach         = av7110_attach,
-        .detach         = __devexit_p(av7110_detach),
+        .detach         = av7110_detach,
 
         .irq_mask       = MASK_19 | MASK_03 | MASK_10,
         .irq_func       = av7110_irq,
diff --git a/drivers/media/pci/ttpci/av7110.h b/drivers/media/pci/ttpci/av7110.h
index 88b3b2d6cc0e..a378662b1dcf 100644
--- a/drivers/media/pci/ttpci/av7110.h
+++ b/drivers/media/pci/ttpci/av7110.h
@@ -6,6 +6,7 @@
 #include <linux/netdevice.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
+#include <linux/time.h>
 
 #include <linux/dvb/video.h>
 #include <linux/dvb/audio.h>
diff --git a/drivers/media/pci/ttpci/av7110_ir.c b/drivers/media/pci/ttpci/av7110_ir.c
index 908f272fe26c..eb822862a646 100644
--- a/drivers/media/pci/ttpci/av7110_ir.c
+++ b/drivers/media/pci/ttpci/av7110_ir.c
@@ -324,7 +324,7 @@ static void ir_handler(struct av7110 *av7110, u32 ircom)
 }
 
 
-int __devinit av7110_ir_init(struct av7110 *av7110)
+int av7110_ir_init(struct av7110 *av7110)
 {
         struct input_dev *input_dev;
         static struct proc_dir_entry *e;
@@ -385,7 +385,7 @@ int __devinit av7110_ir_init(struct av7110 *av7110)
 }
 
 
-void __devexit av7110_ir_exit(struct av7110 *av7110)
+void av7110_ir_exit(struct av7110 *av7110)
 {
         int i;
 
diff --git a/drivers/media/pci/ttpci/budget-av.c b/drivers/media/pci/ttpci/budget-av.c
index 12ddb53c58dc..1f8b1bb0bf9f 100644
--- a/drivers/media/pci/ttpci/budget-av.c
+++ b/drivers/media/pci/ttpci/budget-av.c
@@ -1477,8 +1477,8 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
 
         if (saa7113_init(budget_av) == 0) {
                 budget_av->has_saa7113 = 1;
-
-                if (0 != saa7146_vv_init(dev, &vv_data)) {
+                err = saa7146_vv_init(dev, &vv_data);
+                if (err != 0) {
                         /* fixme: proper cleanup here */
                         ERR("cannot init vv subsystem\n");
                         return err;
diff --git a/drivers/media/pci/zoran/zoran_card.c b/drivers/media/pci/zoran/zoran_card.c
index fffc54b452c8..a90a3b9b09bf 100644
--- a/drivers/media/pci/zoran/zoran_card.c
+++ b/drivers/media/pci/zoran/zoran_card.c
@@ -369,7 +369,7 @@ static const unsigned short bt819_addrs[] = { 0x45, I2C_CLIENT_END };
 static const unsigned short bt856_addrs[] = { 0x44, I2C_CLIENT_END };
 static const unsigned short bt866_addrs[] = { 0x44, I2C_CLIENT_END };
 
-static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
+static struct card_info zoran_cards[NUM_CARDS] = {
         {
                 .type = DC10_old,
                 .name = "DC10(old)",
@@ -948,8 +948,7 @@ zoran_open_init_params (struct zoran *zr)
         zr->testing = 0;
 }
 
-static void __devinit
-test_interrupts (struct zoran *zr)
+static void test_interrupts (struct zoran *zr)
 {
         DEFINE_WAIT(wait);
         int timeout, icr;
@@ -974,8 +973,7 @@ test_interrupts (struct zoran *zr)
         btwrite(icr, ZR36057_ICR);
 }
 
-static int __devinit
-zr36057_init (struct zoran *zr)
+static int zr36057_init (struct zoran *zr)
 {
         int j, err;
 
@@ -1083,7 +1081,7 @@ exit_free:
         return err;
 }
 
-static void __devexit zoran_remove(struct pci_dev *pdev)
+static void zoran_remove(struct pci_dev *pdev)
 {
         struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev);
         struct zoran *zr = to_zoran(v4l2_dev);
@@ -1129,9 +1127,8 @@ zoran_vdev_release (struct video_device *vdev)
         kfree(vdev);
 }
 
-static struct videocodec_master * __devinit
-zoran_setup_videocodec (struct zoran *zr,
-                        int           type)
+static struct videocodec_master *zoran_setup_videocodec(struct zoran *zr,
+                                                        int type)
 {
         struct videocodec_master *m = NULL;
 
@@ -1192,8 +1189,7 @@ static void zoran_subdev_notify(struct v4l2_subdev *sd, unsigned int cmd, void *
  *   Scan for a Buz card (actually for the PCI controller ZR36057),
  *   request the irq and map the io memory
  */
-static int __devinit zoran_probe(struct pci_dev *pdev,
-                                 const struct pci_device_id *ent)
+static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
         unsigned char latency, need_latency;
         struct zoran *zr;
@@ -1459,7 +1455,7 @@ static struct pci_driver zoran_driver = {
         .name = "zr36067",
         .id_table = zr36067_pci_tbl,
         .probe = zoran_probe,
-        .remove = __devexit_p(zoran_remove),
+        .remove = zoran_remove,
 };
 
 static int __init zoran_init(void)
diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c
index 53f12c7466b0..e60ae41e2319 100644
--- a/drivers/media/pci/zoran/zoran_driver.c
+++ b/drivers/media/pci/zoran/zoran_driver.c
@@ -3080,7 +3080,7 @@ static const struct v4l2_file_operations zoran_fops = {
         .poll = zoran_poll,
 };
 
-struct video_device zoran_template __devinitdata = {
+struct video_device zoran_template = {
         .name = ZORAN_NAME,
         .fops = &zoran_fops,
         .ioctl_ops = &zoran_ioctl_ops,
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 181c7686e412..3dcfea612c42 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -109,6 +109,18 @@ config VIDEO_OMAP3_DEBUG
         ---help---
           Enable debug messages on OMAP 3 camera controller driver.
 
+config VIDEO_S3C_CAMIF
+        tristate "Samsung S3C24XX/S3C64XX SoC Camera Interface driver"
+        depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API
+        depends on (PLAT_S3C64XX || PLAT_S3C24XX) && PM_RUNTIME
+        select VIDEOBUF2_DMA_CONTIG
+        ---help---
+          This is a v4l2 driver for s3c24xx and s3c64xx SoC series camera
+          host interface (CAMIF).
+
+          To compile this driver as a module, choose M here: the module
+          will be called s3c-camif.
+
 source "drivers/media/platform/soc_camera/Kconfig"
 source "drivers/media/platform/s5p-fimc/Kconfig"
 source "drivers/media/platform/s5p-tv/Kconfig"
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index baaa55026c8e..4817d2802171 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_VIDEO_CODA) 		+= coda.o
 
 obj-$(CONFIG_VIDEO_MEM2MEM_DEINTERLACE) += m2m-deinterlace.o
 
+obj-$(CONFIG_VIDEO_S3C_CAMIF)           += s3c-camif/
 obj-$(CONFIG_VIDEO_SAMSUNG_S5P_FIMC)    += s5p-fimc/
 obj-$(CONFIG_VIDEO_SAMSUNG_S5P_JPEG)    += s5p-jpeg/
 obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC)     += s5p-mfc/
diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c
index cb2eb26850b1..1aad2a65d2f3 100644
--- a/drivers/media/platform/blackfin/bfin_capture.c
+++ b/drivers/media/platform/blackfin/bfin_capture.c
@@ -862,7 +862,7 @@ static struct v4l2_file_operations bcap_fops = {
         .poll = bcap_poll
 };
 
-static int __devinit bcap_probe(struct platform_device *pdev)
+static int bcap_probe(struct platform_device *pdev)
 {
         struct bcap_device *bcap_dev;
         struct video_device *vfd;
@@ -1026,7 +1026,7 @@ err_free_dev:
         return ret;
 }
 
-static int __devexit bcap_remove(struct platform_device *pdev)
+static int bcap_remove(struct platform_device *pdev)
 {
         struct v4l2_device *v4l2_dev = platform_get_drvdata(pdev);
         struct bcap_device *bcap_dev = container_of(v4l2_dev,
@@ -1048,21 +1048,9 @@ static struct platform_driver bcap_driver = {
                 .owner = THIS_MODULE,
         },
         .probe = bcap_probe,
-        .remove = __devexit_p(bcap_remove),
+        .remove = bcap_remove,
 };
-
-static __init int bcap_init(void)
-{
-        return platform_driver_register(&bcap_driver);
-}
-
-static __exit void bcap_exit(void)
-{
-        platform_driver_unregister(&bcap_driver);
-}
-
-module_init(bcap_init);
-module_exit(bcap_exit);
+module_platform_driver(bcap_driver);
 
 MODULE_DESCRIPTION("Analog Devices blackfin video capture driver");
 MODULE_AUTHOR("Scott Jiang <Scott.Jiang.Linux@gmail.com>");
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index cd04ae252c30..1cf8293c0fb0 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -1540,7 +1540,7 @@ static irqreturn_t coda_irq_handler(int irq, void *data)
         u32 wr_ptr, start_ptr;
         struct coda_ctx *ctx;
 
-        __cancel_delayed_work(&dev->timeout);
+        cancel_delayed_work(&dev->timeout);
 
         /* read status register to attend the IRQ */
         coda_read(dev, CODA_REG_BIT_INT_STATUS);
@@ -1877,7 +1877,7 @@ static const struct coda_devtype coda_devdata[] = {
 
 static struct platform_device_id coda_platform_ids[] = {
         { .name = "coda-imx27", .driver_data = CODA_IMX27 },
-        { .name = "coda-imx53", .driver_data = CODA_7541 },
+        { .name = "coda-imx53", .driver_data = CODA_IMX53 },
         { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(platform, coda_platform_ids);
@@ -1891,7 +1891,7 @@ static const struct of_device_id coda_dt_ids[] = {
 MODULE_DEVICE_TABLE(of, coda_dt_ids);
 #endif
 
-static int __devinit coda_probe(struct platform_device *pdev)
+static int coda_probe(struct platform_device *pdev)
 {
         const struct of_device_id *of_id =
                         of_match_device(of_match_ptr(coda_dt_ids), &pdev->dev);
@@ -2033,7 +2033,7 @@ static int coda_remove(struct platform_device *pdev)
 
 static struct platform_driver coda_driver = {
         .probe  = coda_probe,
-        .remove = __devexit_p(coda_remove),
+        .remove = coda_remove,
         .driver = {
                 .name   = CODA_NAME,
                 .owner  = THIS_MODULE,
diff --git a/drivers/media/platform/davinci/Kconfig b/drivers/media/platform/davinci/Kconfig
index 78e26d24f637..3c56037c82fc 100644
--- a/drivers/media/platform/davinci/Kconfig
+++ b/drivers/media/platform/davinci/Kconfig
@@ -101,7 +101,7 @@ config VIDEO_DM644X_VPBE
         tristate "DM644X VPBE HW module"
         depends on ARCH_DAVINCI_DM644x
         select VIDEO_VPSS_SYSTEM
-        select VIDEOBUF_DMA_CONTIG
+        select VIDEOBUF2_DMA_CONTIG
         help
             Enables VPBE modules used for display on a DM644x
             SoC.
diff --git a/drivers/media/platform/davinci/dm355_ccdc.c b/drivers/media/platform/davinci/dm355_ccdc.c
index ce0e4131c067..f263cabade7a 100644
--- a/drivers/media/platform/davinci/dm355_ccdc.c
+++ b/drivers/media/platform/davinci/dm355_ccdc.c
@@ -965,7 +965,7 @@ static struct ccdc_hw_device ccdc_hw_dev = {
         },
 };
 
-static int __devinit dm355_ccdc_probe(struct platform_device *pdev)
+static int dm355_ccdc_probe(struct platform_device *pdev)
 {
         void (*setup_pinmux)(void);
         struct resource *res;
@@ -1003,7 +1003,7 @@ static int __devinit dm355_ccdc_probe(struct platform_device *pdev)
                 status = PTR_ERR(ccdc_cfg.mclk);
                 goto fail_nomap;
         }
-        if (clk_enable(ccdc_cfg.mclk)) {
+        if (clk_prepare_enable(ccdc_cfg.mclk)) {
                 status = -ENODEV;
                 goto fail_mclk;
         }
@@ -1014,7 +1014,7 @@ static int __devinit dm355_ccdc_probe(struct platform_device *pdev)
                 status = PTR_ERR(ccdc_cfg.sclk);
                 goto fail_mclk;
         }
-        if (clk_enable(ccdc_cfg.sclk)) {
+        if (clk_prepare_enable(ccdc_cfg.sclk)) {
                 status = -ENODEV;
                 goto fail_sclk;
         }
@@ -1034,8 +1034,10 @@ static int __devinit dm355_ccdc_probe(struct platform_device *pdev)
         printk(KERN_NOTICE "%s is registered with vpfe.\n", ccdc_hw_dev.name);
         return 0;
 fail_sclk:
+        clk_disable_unprepare(ccdc_cfg.sclk);
         clk_put(ccdc_cfg.sclk);
 fail_mclk:
+        clk_disable_unprepare(ccdc_cfg.mclk);
         clk_put(ccdc_cfg.mclk);
 fail_nomap:
         iounmap(ccdc_cfg.base_addr);
@@ -1050,6 +1052,8 @@ static int dm355_ccdc_remove(struct platform_device *pdev)
 {
         struct resource *res;
 
+        clk_disable_unprepare(ccdc_cfg.sclk);
+        clk_disable_unprepare(ccdc_cfg.mclk);
         clk_put(ccdc_cfg.mclk);
         clk_put(ccdc_cfg.sclk);
         iounmap(ccdc_cfg.base_addr);
@@ -1065,7 +1069,7 @@ static struct platform_driver dm355_ccdc_driver = {
                 .name   = "dm355_ccdc",
                 .owner = THIS_MODULE,
         },
-        .remove = __devexit_p(dm355_ccdc_remove),
+        .remove = dm355_ccdc_remove,
         .probe = dm355_ccdc_probe,
 };
 
diff --git a/drivers/media/platform/davinci/dm644x_ccdc.c b/drivers/media/platform/davinci/dm644x_ccdc.c
index ee7942b1996e..318e80512998 100644
--- a/drivers/media/platform/davinci/dm644x_ccdc.c
+++ b/drivers/media/platform/davinci/dm644x_ccdc.c
@@ -957,7 +957,7 @@ static struct ccdc_hw_device ccdc_hw_dev = {
         },
 };
 
-static int __devinit dm644x_ccdc_probe(struct platform_device *pdev)
+static int dm644x_ccdc_probe(struct platform_device *pdev)
 {
         struct resource *res;
         int status = 0;
@@ -994,7 +994,7 @@ static int __devinit dm644x_ccdc_probe(struct platform_device *pdev)
                 status = PTR_ERR(ccdc_cfg.mclk);
                 goto fail_nomap;
         }
-        if (clk_enable(ccdc_cfg.mclk)) {
+        if (clk_prepare_enable(ccdc_cfg.mclk)) {
                 status = -ENODEV;
                 goto fail_mclk;
         }
@@ -1005,7 +1005,7 @@ static int __devinit dm644x_ccdc_probe(struct platform_device *pdev)
                 status = PTR_ERR(ccdc_cfg.sclk);
                 goto fail_mclk;
         }
-        if (clk_enable(ccdc_cfg.sclk)) {
+        if (clk_prepare_enable(ccdc_cfg.sclk)) {
                 status = -ENODEV;
                 goto fail_sclk;
         }
@@ -1013,8 +1013,10 @@ static int __devinit dm644x_ccdc_probe(struct platform_device *pdev)
         printk(KERN_NOTICE "%s is registered with vpfe.\n", ccdc_hw_dev.name);
         return 0;
 fail_sclk:
+        clk_disable_unprepare(ccdc_cfg.sclk);
         clk_put(ccdc_cfg.sclk);
 fail_mclk:
+        clk_disable_unprepare(ccdc_cfg.mclk);
         clk_put(ccdc_cfg.mclk);
 fail_nomap:
         iounmap(ccdc_cfg.base_addr);
@@ -1029,6 +1031,8 @@ static int dm644x_ccdc_remove(struct platform_device *pdev)
 {
         struct resource *res;
 
+        clk_disable_unprepare(ccdc_cfg.mclk);
+        clk_disable_unprepare(ccdc_cfg.sclk);
         clk_put(ccdc_cfg.mclk);
         clk_put(ccdc_cfg.sclk);
         iounmap(ccdc_cfg.base_addr);
@@ -1046,8 +1050,8 @@ static int dm644x_ccdc_suspend(struct device *dev)
         /* Disable CCDC */
         ccdc_enable(0);
         /* Disable both master and slave clock */
-        clk_disable(ccdc_cfg.mclk);
-        clk_disable(ccdc_cfg.sclk);
+        clk_disable_unprepare(ccdc_cfg.mclk);
+        clk_disable_unprepare(ccdc_cfg.sclk);
 
         return 0;
 }
@@ -1055,8 +1059,8 @@ static int dm644x_ccdc_suspend(struct device *dev)
 static int dm644x_ccdc_resume(struct device *dev)
 {
         /* Enable both master and slave clock */
-        clk_enable(ccdc_cfg.mclk);
-        clk_enable(ccdc_cfg.sclk);
+        clk_prepare_enable(ccdc_cfg.mclk);
+        clk_prepare_enable(ccdc_cfg.sclk);
         /* Restore CCDC context */
         ccdc_restore_context();
 
@@ -1074,7 +1078,7 @@ static struct platform_driver dm644x_ccdc_driver = {
                 .owner = THIS_MODULE,
                 .pm = &dm644x_ccdc_pm_ops,
         },
-        .remove = __devexit_p(dm644x_ccdc_remove),
+        .remove = dm644x_ccdc_remove,
         .probe = dm644x_ccdc_probe,
 };
 
diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c
index b99d5423e3a8..5050f9265f48 100644
--- a/drivers/media/platform/davinci/isif.c
+++ b/drivers/media/platform/davinci/isif.c
@@ -1032,7 +1032,7 @@ static struct ccdc_hw_device isif_hw_dev = {
         },
 };
 
-static int __devinit isif_probe(struct platform_device *pdev)
+static int isif_probe(struct platform_device *pdev)
 {
         void (*setup_pinmux)(void);
         struct resource *res;
@@ -1053,7 +1053,7 @@ static int __devinit isif_probe(struct platform_device *pdev)
                 status = PTR_ERR(isif_cfg.mclk);
                 goto fail_mclk;
         }
-        if (clk_enable(isif_cfg.mclk)) {
+        if (clk_prepare_enable(isif_cfg.mclk)) {
                 status = -ENODEV;
                 goto fail_mclk;
         }
@@ -1125,6 +1125,7 @@ fail_nobase_res:
                 i--;
         }
 fail_mclk:
+        clk_disable_unprepare(isif_cfg.mclk);
         clk_put(isif_cfg.mclk);
         vpfe_unregister_ccdc_device(&isif_hw_dev);
         return status;
@@ -1145,6 +1146,8 @@ static int isif_remove(struct platform_device *pdev)
                 i++;
         }
         vpfe_unregister_ccdc_device(&isif_hw_dev);
+        clk_disable_unprepare(isif_cfg.mclk);
+        clk_put(isif_cfg.mclk);
         return 0;
 }
 
@@ -1153,7 +1156,7 @@ static struct platform_driver isif_driver = {
                 .name   = "isif",
                 .owner = THIS_MODULE,
         },
-        .remove = __devexit_p(isif_remove),
+        .remove = isif_remove,
         .probe = isif_probe,
 };
 
diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
index 69d7a58c92c3..841b91a3d255 100644
--- a/drivers/media/platform/davinci/vpbe.c
+++ b/drivers/media/platform/davinci/vpbe.c
@@ -612,7 +612,7 @@ static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev)
                         ret =  PTR_ERR(vpbe_dev->dac_clk);
                         goto fail_mutex_unlock;
                 }
-                if (clk_enable(vpbe_dev->dac_clk)) {
+                if (clk_prepare_enable(vpbe_dev->dac_clk)) {
                         ret =  -ENODEV;
                         goto fail_mutex_unlock;
                 }
@@ -759,8 +759,10 @@ fail_kfree_encoders:
 fail_dev_unregister:
         v4l2_device_unregister(&vpbe_dev->v4l2_dev);
 fail_clk_put:
-        if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0)
+        if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0) {
+                clk_disable_unprepare(vpbe_dev->dac_clk);
                 clk_put(vpbe_dev->dac_clk);
+        }
 fail_mutex_unlock:
         mutex_unlock(&vpbe_dev->lock);
         return ret;
@@ -777,8 +779,10 @@ fail_mutex_unlock:
 static void vpbe_deinitialize(struct device *dev, struct vpbe_device *vpbe_dev)
 {
         v4l2_device_unregister(&vpbe_dev->v4l2_dev);
-        if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0)
+        if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0) {
+                clk_disable_unprepare(vpbe_dev->dac_clk);
                 clk_put(vpbe_dev->dac_clk);
+        }
 
         kfree(vpbe_dev->amp);
         kfree(vpbe_dev->encoders);
@@ -803,7 +807,7 @@ static struct vpbe_device_ops vpbe_dev_ops = {
         .set_mode = vpbe_set_mode,
 };
 
-static __devinit int vpbe_probe(struct platform_device *pdev)
+static int vpbe_probe(struct platform_device *pdev)
 {
         struct vpbe_device *vpbe_dev;
         struct vpbe_config *cfg;
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index 161c77650e2f..e707a6f2325b 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -47,6 +47,9 @@ static int debug;
 
 module_param(debug, int, 0644);
 
+static int vpbe_set_osd_display_params(struct vpbe_display *disp_dev,
+                        struct vpbe_layer *layer);
+
 static int venc_is_second_field(struct vpbe_display *disp_dev)
 {
         struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
@@ -73,10 +76,11 @@ static void vpbe_isr_even_field(struct vpbe_display *disp_obj,
         if (layer->cur_frm == layer->next_frm)
                 return;
         ktime_get_ts(&timevalue);
-        layer->cur_frm->ts.tv_sec = timevalue.tv_sec;
-        layer->cur_frm->ts.tv_usec = timevalue.tv_nsec / NSEC_PER_USEC;
-        layer->cur_frm->state = VIDEOBUF_DONE;
-        wake_up_interruptible(&layer->cur_frm->done);
+        layer->cur_frm->vb.v4l2_buf.timestamp.tv_sec =
+                timevalue.tv_sec;
+        layer->cur_frm->vb.v4l2_buf.timestamp.tv_usec =
+                timevalue.tv_nsec / NSEC_PER_USEC;
+        vb2_buffer_done(&layer->cur_frm->vb, VB2_BUF_STATE_DONE);
         /* Make cur_frm pointing to next_frm */
         layer->cur_frm = layer->next_frm;
 }
@@ -99,16 +103,14 @@ static void vpbe_isr_odd_field(struct vpbe_display *disp_obj,
          * otherwise hold on current frame
          * Get next from the buffer queue
          */
-        layer->next_frm = list_entry(
-                                layer->dma_queue.next,
-                                struct  videobuf_buffer,
-                                queue);
+        layer->next_frm = list_entry(layer->dma_queue.next,
+                          struct  vpbe_disp_buffer, list);
         /* Remove that from the buffer queue */
-        list_del(&layer->next_frm->queue);
+        list_del(&layer->next_frm->list);
         spin_unlock(&disp_obj->dma_queue_lock);
         /* Mark state of the frame to active */
-        layer->next_frm->state = VIDEOBUF_ACTIVE;
-        addr = videobuf_to_dma_contig(layer->next_frm);
+        layer->next_frm->vb.state = VB2_BUF_STATE_ACTIVE;
+        addr = vb2_dma_contig_plane_dma_addr(&layer->next_frm->vb, 0);
         osd_device->ops.start_layer(osd_device,
                         layer->layer_info.id,
                         addr,
@@ -199,39 +201,29 @@ static irqreturn_t venc_isr(int irq, void *arg)
 
 /*
  * vpbe_buffer_prepare()
- * This is the callback function called from videobuf_qbuf() function
+ * This is the callback function called from vb2_qbuf() function
  * the buffer is prepared and user space virtual address is converted into
  * physical address
  */
-static int vpbe_buffer_prepare(struct videobuf_queue *q,
-                                  struct videobuf_buffer *vb,
-                                  enum v4l2_field field)
+static int vpbe_buffer_prepare(struct vb2_buffer *vb)
 {
-        struct vpbe_fh *fh = q->priv_data;
+        struct vpbe_fh *fh = vb2_get_drv_priv(vb->vb2_queue);
+        struct vb2_queue *q = vb->vb2_queue;
         struct vpbe_layer *layer = fh->layer;
         struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
         unsigned long addr;
-        int ret;
 
         v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
                                 "vpbe_buffer_prepare\n");
 
-        /* If buffer is not initialized, initialize it */
-        if (VIDEOBUF_NEEDS_INIT == vb->state) {
-                vb->width = layer->pix_fmt.width;
-                vb->height = layer->pix_fmt.height;
-                vb->size = layer->pix_fmt.sizeimage;
-                vb->field = field;
-
-                ret = videobuf_iolock(q, vb, NULL);
-                if (ret < 0) {
-                        v4l2_err(&vpbe_dev->v4l2_dev, "Failed to map \
-                                user address\n");
+        if (vb->state != VB2_BUF_STATE_ACTIVE &&
+                vb->state != VB2_BUF_STATE_PREPARED) {
+                vb2_set_plane_payload(vb, 0, layer->pix_fmt.sizeimage);
+                if (vb2_plane_vaddr(vb, 0) &&
+                vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0))
                         return -EINVAL;
-                }
-
-                addr = videobuf_to_dma_contig(vb);
 
+                addr = vb2_dma_contig_plane_dma_addr(vb, 0);
                 if (q->streaming) {
                         if (!IS_ALIGNED(addr, 8)) {
                                 v4l2_err(&vpbe_dev->v4l2_dev,
@@ -240,7 +232,6 @@ static int vpbe_buffer_prepare(struct videobuf_queue *q,
                                 return -EINVAL;
                         }
                 }
-                vb->state = VIDEOBUF_PREPARED;
         }
         return 0;
 }
@@ -249,22 +240,26 @@ static int vpbe_buffer_prepare(struct videobuf_queue *q,
  * vpbe_buffer_setup()
  * This function allocates memory for the buffers
  */
-static int vpbe_buffer_setup(struct videobuf_queue *q,
-                                unsigned int *count,
-                                unsigned int *size)
+static int
+vpbe_buffer_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
+                        unsigned int *nbuffers, unsigned int *nplanes,
+                        unsigned int sizes[], void *alloc_ctxs[])
+
 {
         /* Get the file handle object and layer object */
-        struct vpbe_fh *fh = q->priv_data;
+        struct vpbe_fh *fh = vb2_get_drv_priv(vq);
         struct vpbe_layer *layer = fh->layer;
         struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
 
         v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_buffer_setup\n");
 
-        *size = layer->pix_fmt.sizeimage;
-
         /* Store number of buffers allocated in numbuffer member */
-        if (*count < VPBE_DEFAULT_NUM_BUFS)
-                *count = layer->numbuffers = VPBE_DEFAULT_NUM_BUFS;
+        if (*nbuffers < VPBE_DEFAULT_NUM_BUFS)
+                *nbuffers = layer->numbuffers = VPBE_DEFAULT_NUM_BUFS;
+
+        *nplanes = 1;
+        sizes[0] = layer->pix_fmt.sizeimage;
+        alloc_ctxs[0] = layer->alloc_ctx;
 
         return 0;
 }
@@ -273,11 +268,12 @@ static int vpbe_buffer_setup(struct videobuf_queue *q,
  * vpbe_buffer_queue()
  * This function adds the buffer to DMA queue
  */
-static void vpbe_buffer_queue(struct videobuf_queue *q,
-                                 struct videobuf_buffer *vb)
+static void vpbe_buffer_queue(struct vb2_buffer *vb)
 {
         /* Get the file handle object and layer object */
-        struct vpbe_fh *fh = q->priv_data;
+        struct vpbe_fh *fh = vb2_get_drv_priv(vb->vb2_queue);
+        struct vpbe_disp_buffer *buf = container_of(vb,
+                                struct vpbe_disp_buffer, vb);
         struct vpbe_layer *layer = fh->layer;
         struct vpbe_display *disp = fh->disp_dev;
         struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
@@ -288,39 +284,125 @@ static void vpbe_buffer_queue(struct videobuf_queue *q,
 
         /* add the buffer to the DMA queue */
         spin_lock_irqsave(&disp->dma_queue_lock, flags);
-        list_add_tail(&vb->queue, &layer->dma_queue);
+        list_add_tail(&buf->list, &layer->dma_queue);
         spin_unlock_irqrestore(&disp->dma_queue_lock, flags);
-        /* Change state of the buffer */
-        vb->state = VIDEOBUF_QUEUED;
 }
 
 /*
- * vpbe_buffer_release()
- * This function is called from the videobuf layer to free memory allocated to
+ * vpbe_buf_cleanup()
+ * This function is called from the vb2 layer to free memory allocated to
  * the buffers
  */
-static void vpbe_buffer_release(struct videobuf_queue *q,
-                                   struct videobuf_buffer *vb)
+static void vpbe_buf_cleanup(struct vb2_buffer *vb)
 {
         /* Get the file handle object and layer object */
-        struct vpbe_fh *fh = q->priv_data;
+        struct vpbe_fh *fh = vb2_get_drv_priv(vb->vb2_queue);
         struct vpbe_layer *layer = fh->layer;
         struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
+        struct vpbe_disp_buffer *buf = container_of(vb,
+                                        struct vpbe_disp_buffer, vb);
+        unsigned long flags;
 
         v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
-                        "vpbe_buffer_release\n");
+                        "vpbe_buf_cleanup\n");
 
-        if (V4L2_MEMORY_USERPTR != layer->memory)
-                videobuf_dma_contig_free(q, vb);
+        spin_lock_irqsave(&layer->irqlock, flags);
+        if (vb->state == VB2_BUF_STATE_ACTIVE)
+                list_del_init(&buf->list);
+        spin_unlock_irqrestore(&layer->irqlock, flags);
+}
 
-        vb->state = VIDEOBUF_NEEDS_INIT;
+static void vpbe_wait_prepare(struct vb2_queue *vq)
+{
+        struct vpbe_fh *fh = vb2_get_drv_priv(vq);
+        struct vpbe_layer *layer = fh->layer;
+
+        mutex_unlock(&layer->opslock);
 }
 
-static struct videobuf_queue_ops video_qops = {
-        .buf_setup = vpbe_buffer_setup,
+static void vpbe_wait_finish(struct vb2_queue *vq)
+{
+        struct vpbe_fh *fh = vb2_get_drv_priv(vq);
+        struct vpbe_layer *layer = fh->layer;
+
+        mutex_lock(&layer->opslock);
+}
+
+static int vpbe_buffer_init(struct vb2_buffer *vb)
+{
+        struct vpbe_disp_buffer *buf = container_of(vb,
+                                        struct vpbe_disp_buffer, vb);
+
+        INIT_LIST_HEAD(&buf->list);
+        return 0;
+}
+
+static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+        struct vpbe_fh *fh = vb2_get_drv_priv(vq);
+        struct vpbe_layer *layer = fh->layer;
+        struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
+        int ret;
+
+        /* If buffer queue is empty, return error */
+        if (list_empty(&layer->dma_queue)) {
+                v4l2_err(&vpbe_dev->v4l2_dev, "buffer queue is empty\n");
+                return -EINVAL;
+        }
+        /* Get the next frame from the buffer queue */
+        layer->next_frm = layer->cur_frm = list_entry(layer->dma_queue.next,
+                                struct vpbe_disp_buffer, list);
+        /* Remove buffer from the buffer queue */
+        list_del(&layer->cur_frm->list);
+        /* Mark state of the current frame to active */
+        layer->cur_frm->vb.state = VB2_BUF_STATE_ACTIVE;
+        /* Initialize field_id and started member */
+        layer->field_id = 0;
+
+        /* Set parameters in OSD and VENC */
+        ret = vpbe_set_osd_display_params(fh->disp_dev, layer);
+        if (ret < 0)
+                return ret;
+
+        /*
+         * if request format is yuv420 semiplanar, need to
+         * enable both video windows
+         */
+        layer->started = 1;
+        layer->layer_first_int = 1;
+
+        return ret;
+}
+
+static int vpbe_stop_streaming(struct vb2_queue *vq)
+{
+        struct vpbe_fh *fh = vb2_get_drv_priv(vq);
+        struct vpbe_layer *layer = fh->layer;
+
+        if (!vb2_is_streaming(vq))
+                return 0;
+
+        /* release all active buffers */
+        while (!list_empty(&layer->dma_queue)) {
+                layer->next_frm = list_entry(layer->dma_queue.next,
+                                                struct vpbe_disp_buffer, list);
+                list_del(&layer->next_frm->list);
+                vb2_buffer_done(&layer->next_frm->vb, VB2_BUF_STATE_ERROR);
+        }
+
+        return 0;
+}
+
+static struct vb2_ops video_qops = {
+        .queue_setup = vpbe_buffer_queue_setup,
+        .wait_prepare = vpbe_wait_prepare,
+        .wait_finish = vpbe_wait_finish,
+        .buf_init = vpbe_buffer_init,
         .buf_prepare = vpbe_buffer_prepare,
+        .start_streaming = vpbe_start_streaming,
+        .stop_streaming = vpbe_stop_streaming,
+        .buf_cleanup = vpbe_buf_cleanup,
         .buf_queue = vpbe_buffer_queue,
-        .buf_release = vpbe_buffer_release,
 };
 
 static
@@ -345,7 +427,7 @@ static int vpbe_set_osd_display_params(struct vpbe_display *disp_dev,
         unsigned long addr;
         int ret;
 
-        addr = videobuf_to_dma_contig(layer->cur_frm);
+        addr = vb2_dma_contig_plane_dma_addr(&layer->cur_frm->vb, 0);
         /* Set address in the display registers */
         osd_device->ops.start_layer(osd_device,
                                     layer->layer_info.id,
@@ -620,9 +702,12 @@ static int vpbe_display_querycap(struct file *file, void  *priv,
         struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
 
         cap->version = VPBE_DISPLAY_VERSION_CODE;
-        cap->capabilities = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
-        strlcpy(cap->driver, VPBE_DISPLAY_DRIVER, sizeof(cap->driver));
-        strlcpy(cap->bus_info, "platform", sizeof(cap->bus_info));
+        cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
+        cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+        snprintf(cap->driver, sizeof(cap->driver), "%s",
+                dev_name(vpbe_dev->pdev));
+        snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
+                 dev_name(vpbe_dev->pdev));
         strlcpy(cap->card, vpbe_dev->cfg->module_name, sizeof(cap->card));
 
         return 0;
@@ -1161,7 +1246,7 @@ static int vpbe_display_streamoff(struct file *file, void *priv,
         osd_device->ops.disable_layer(osd_device,
                         layer->layer_info.id);
         layer->started = 0;
-        ret = videobuf_streamoff(&layer->buffer_queue);
+        ret = vb2_streamoff(&layer->buffer_queue, buf_type);
 
         return ret;
 }
@@ -1199,46 +1284,15 @@ static int vpbe_display_streamon(struct file *file, void *priv,
         }
 
         /*
-         * Call videobuf_streamon to start streaming
+         * Call vb2_streamon to start streaming
          * in videobuf
          */
-        ret = videobuf_streamon(&layer->buffer_queue);
+        ret = vb2_streamon(&layer->buffer_queue, buf_type);
         if (ret) {
                 v4l2_err(&vpbe_dev->v4l2_dev,
-                "error in videobuf_streamon\n");
+                "error in vb2_streamon\n");
                 return ret;
         }
-        /* If buffer queue is empty, return error */
-        if (list_empty(&layer->dma_queue)) {
-                v4l2_err(&vpbe_dev->v4l2_dev, "buffer queue is empty\n");
-                goto streamoff;
-        }
-        /* Get the next frame from the buffer queue */
-        layer->next_frm = layer->cur_frm = list_entry(layer->dma_queue.next,
-                                struct videobuf_buffer, queue);
-        /* Remove buffer from the buffer queue */
-        list_del(&layer->cur_frm->queue);
-        /* Mark state of the current frame to active */
-        layer->cur_frm->state = VIDEOBUF_ACTIVE;
-        /* Initialize field_id and started member */
-        layer->field_id = 0;
-
-        /* Set parameters in OSD and VENC */
-        ret = vpbe_set_osd_display_params(disp_dev, layer);
-        if (ret < 0)
-                goto streamoff;
-
-        /*
-         * if request format is yuv420 semiplanar, need to
-         * enable both video windows
-         */
-        layer->started = 1;
-
-        layer->layer_first_int = 1;
-
-        return ret;
-streamoff:
-        ret = videobuf_streamoff(&layer->buffer_queue);
         return ret;
 }
 
@@ -1265,10 +1319,10 @@ static int vpbe_display_dqbuf(struct file *file, void *priv,
         }
         if (file->f_flags & O_NONBLOCK)
                 /* Call videobuf_dqbuf for non blocking mode */
-                ret = videobuf_dqbuf(&layer->buffer_queue, buf, 1);
+                ret = vb2_dqbuf(&layer->buffer_queue, buf, 1);
         else
                 /* Call videobuf_dqbuf for blocking mode */
-                ret = videobuf_dqbuf(&layer->buffer_queue, buf, 0);
+                ret = vb2_dqbuf(&layer->buffer_queue, buf, 0);
 
         return ret;
 }
@@ -1295,7 +1349,7 @@ static int vpbe_display_qbuf(struct file *file, void *priv,
                 return -EACCES;
         }
 
-        return videobuf_qbuf(&layer->buffer_queue, p);
+        return vb2_qbuf(&layer->buffer_queue, p);
 }
 
 static int vpbe_display_querybuf(struct file *file, void *priv,
@@ -1304,7 +1358,6 @@ static int vpbe_display_querybuf(struct file *file, void *priv,
         struct vpbe_fh *fh = file->private_data;
         struct vpbe_layer *layer = fh->layer;
         struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
-        int ret;
 
         v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
                 "VIDIOC_QUERYBUF, layer id = %d\n",
@@ -1314,11 +1367,8 @@ static int vpbe_display_querybuf(struct file *file, void *priv,
                 v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n");
                 return -EINVAL;
         }
-
-        /* Call videobuf_querybuf to get information */
-        ret = videobuf_querybuf(&layer->buffer_queue, buf);
-
-        return ret;
+        /* Call vb2_querybuf to get information */
+        return vb2_querybuf(&layer->buffer_queue, buf);
 }
 
 static int vpbe_display_reqbufs(struct file *file, void *priv,
@@ -1327,8 +1377,8 @@ static int vpbe_display_reqbufs(struct file *file, void *priv,
         struct vpbe_fh *fh = file->private_data;
         struct vpbe_layer *layer = fh->layer;
         struct vpbe_device *vpbe_dev = fh->disp_dev->vpbe_dev;
+        struct vb2_queue *q;
         int ret;
-
         v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_display_reqbufs\n");
 
         if (V4L2_BUF_TYPE_VIDEO_OUTPUT != req_buf->type) {
@@ -1342,15 +1392,26 @@ static int vpbe_display_reqbufs(struct file *file, void *priv,
                 return -EBUSY;
         }
         /* Initialize videobuf queue as per the buffer type */
-        videobuf_queue_dma_contig_init(&layer->buffer_queue,
-                                &video_qops,
-                                vpbe_dev->pdev,
-                                &layer->irqlock,
-                                V4L2_BUF_TYPE_VIDEO_OUTPUT,
-                                layer->pix_fmt.field,
-                                sizeof(struct videobuf_buffer),
-                                fh, NULL);
+        layer->alloc_ctx = vb2_dma_contig_init_ctx(vpbe_dev->pdev);
+        if (!layer->alloc_ctx) {
+                v4l2_err(&vpbe_dev->v4l2_dev, "Failed to get the context\n");
+                return -EINVAL;
+        }
+        q = &layer->buffer_queue;
+        memset(q, 0, sizeof(*q));
+        q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+        q->io_modes = VB2_MMAP | VB2_USERPTR;
+        q->drv_priv = fh;
+        q->ops = &video_qops;
+        q->mem_ops = &vb2_dma_contig_memops;
+        q->buf_struct_size = sizeof(struct vpbe_disp_buffer);
 
+        ret = vb2_queue_init(q);
+        if (ret) {
+                v4l2_err(&vpbe_dev->v4l2_dev, "vb2_queue_init() failed\n");
+                vb2_dma_contig_cleanup_ctx(layer->alloc_ctx);
+                return ret;
+        }
         /* Set io allowed member of file handle to TRUE */
         fh->io_allowed = 1;
         /* Increment io usrs member of layer object to 1 */
@@ -1360,9 +1421,7 @@ static int vpbe_display_reqbufs(struct file *file, void *priv,
         /* Initialize buffer queue */
         INIT_LIST_HEAD(&layer->dma_queue);
         /* Allocate buffers */
-        ret = videobuf_reqbufs(&layer->buffer_queue, req_buf);
-
-        return ret;
+        return vb2_reqbufs(q, req_buf);
 }
 
 /*
@@ -1381,7 +1440,7 @@ static int vpbe_display_mmap(struct file *filep, struct vm_area_struct *vma)
 
         if (mutex_lock_interruptible(&layer->opslock))
                 return -ERESTARTSYS;
-        ret = videobuf_mmap_mapper(&layer->buffer_queue, vma);
+        ret = vb2_mmap(&layer->buffer_queue, vma);
         mutex_unlock(&layer->opslock);
         return ret;
 }
@@ -1398,7 +1457,7 @@ static unsigned int vpbe_display_poll(struct file *filep, poll_table *wait)
         v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_display_poll\n");
         if (layer->started) {
                 mutex_lock(&layer->opslock);
-                err = videobuf_poll_stream(filep, &layer->buffer_queue, wait);
+                err = vb2_poll(&layer->buffer_queue, filep, wait);
                 mutex_unlock(&layer->opslock);
         }
         return err;
@@ -1488,8 +1547,8 @@ static int vpbe_display_release(struct file *file)
                                 layer->layer_info.id);
                 layer->started = 0;
                 /* Free buffers allocated */
-                videobuf_queue_cancel(&layer->buffer_queue);
-                videobuf_mmap_free(&layer->buffer_queue);
+                vb2_queue_release(&layer->buffer_queue);
+                vb2_dma_contig_cleanup_ctx(&layer->buffer_queue);
         }
 
         /* Decrement layer usrs counter */
@@ -1603,8 +1662,8 @@ static int vpbe_device_get(struct device *dev, void *data)
         return 0;
 }
 
-static __devinit int init_vpbe_layer(int i, struct vpbe_display *disp_dev,
-                                     struct platform_device *pdev)
+static int init_vpbe_layer(int i, struct vpbe_display *disp_dev,
+                           struct platform_device *pdev)
 {
         struct vpbe_layer *vpbe_display_layer = NULL;
         struct video_device *vbd = NULL;
@@ -1659,9 +1718,10 @@ static __devinit int init_vpbe_layer(int i, struct vpbe_display *disp_dev,
         return 0;
 }
 
-static __devinit int register_device(struct vpbe_layer *vpbe_display_layer,
-                                        struct vpbe_display *disp_dev,
-                                        struct platform_device *pdev) {
+static int register_device(struct vpbe_layer *vpbe_display_layer,
+                           struct vpbe_display *disp_dev,
+                           struct platform_device *pdev)
+{
         int err;
 
         v4l2_info(&disp_dev->vpbe_dev->v4l2_dev,
@@ -1693,7 +1753,7 @@ static __devinit int register_device(struct vpbe_layer *vpbe_display_layer,
  * This function creates device entries by register itself to the V4L2 driver
  * and initializes fields of each layer objects
  */
-static __devinit int vpbe_display_probe(struct platform_device *pdev)
+static int vpbe_display_probe(struct platform_device *pdev)
 {
         struct vpbe_layer *vpbe_display_layer;
         struct vpbe_display *disp_dev;
@@ -1827,7 +1887,7 @@ static struct platform_driver vpbe_display_driver = {
                 .bus = &platform_bus_type,
         },
         .probe = vpbe_display_probe,
-        .remove = __devexit_p(vpbe_display_remove),
+        .remove = vpbe_display_remove,
 };
 
 module_platform_driver(vpbe_display_driver);
diff --git a/drivers/media/platform/davinci/vpbe_osd.c b/drivers/media/platform/davinci/vpbe_osd.c
index bba299dbf396..707f243f810d 100644
--- a/drivers/media/platform/davinci/vpbe_osd.c
+++ b/drivers/media/platform/davinci/vpbe_osd.c
@@ -62,7 +62,7 @@ static inline u32 osd_set(struct osd_state *sd, u32 mask, u32 offset)
 {
         struct osd_state *osd = sd;
 
-        u32 addr = osd->osd_base + offset;
+        void __iomem *addr = osd->osd_base + offset;
         u32 val = readl(addr) | mask;
 
         writel(val, addr);
@@ -74,7 +74,7 @@ static inline u32 osd_clear(struct osd_state *sd, u32 mask, u32 offset)
 {
         struct osd_state *osd = sd;
 
-        u32 addr = osd->osd_base + offset;
+        void __iomem *addr = osd->osd_base + offset;
         u32 val = readl(addr) & ~mask;
 
         writel(val, addr);
@@ -87,7 +87,7 @@ static inline u32 osd_modify(struct osd_state *sd, u32 mask, u32 val,
 {
         struct osd_state *osd = sd;
 
-        u32 addr = osd->osd_base + offset;
+        void __iomem *addr = osd->osd_base + offset;
         u32 new_val = (readl(addr) & ~mask) | (val & mask);
 
         writel(new_val, addr);
@@ -1559,8 +1559,7 @@ static int osd_probe(struct platform_device *pdev)
                 ret = -ENODEV;
                 goto free_mem;
         }
-        osd->osd_base = (unsigned long)ioremap_nocache(res->start,
-                                                        osd->osd_size);
+        osd->osd_base = ioremap_nocache(res->start, osd->osd_size);
         if (!osd->osd_base) {
                 dev_err(osd->dev, "Unable to map the OSD region\n");
                 ret = -ENODEV;
diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index 8be492cd8ed4..be9d3e1b4868 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -1831,7 +1831,7 @@ static struct vpfe_device *vpfe_initialize(void)
  * itself to the V4L2 driver and initializes fields of each
  * device objects
  */
-static __devinit int vpfe_probe(struct platform_device *pdev)
+static int vpfe_probe(struct platform_device *pdev)
 {
         struct vpfe_subdev_info *sdinfo;
         struct vpfe_config *vpfe_cfg;
@@ -2038,7 +2038,7 @@ probe_free_dev_mem:
 /*
  * vpfe_remove : It un-register device from V4L2 driver
  */
-static int __devexit vpfe_remove(struct platform_device *pdev)
+static int vpfe_remove(struct platform_device *pdev)
 {
         struct vpfe_device *vpfe_dev = platform_get_drvdata(pdev);
 
@@ -2075,7 +2075,7 @@ static struct platform_driver vpfe_driver = {
                 .pm = &vpfe_dev_pm_ops,
         },
         .probe = vpfe_probe,
-        .remove = __devexit_p(vpfe_remove),
+        .remove = vpfe_remove,
 };
 
 module_platform_driver(vpfe_driver);
diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c
index cff3c0ab501f..28638a86f129 100644
--- a/drivers/media/platform/davinci/vpif.c
+++ b/drivers/media/platform/davinci/vpif.c
@@ -419,7 +419,7 @@ int vpif_channel_getfid(u8 channel_id)
 }
 EXPORT_SYMBOL(vpif_channel_getfid);
 
-static int __devinit vpif_probe(struct platform_device *pdev)
+static int vpif_probe(struct platform_device *pdev)
 {
         int status = 0;
 
@@ -444,7 +444,7 @@ static int __devinit vpif_probe(struct platform_device *pdev)
                 status = PTR_ERR(vpif_clk);
                 goto clk_fail;
         }
-        clk_enable(vpif_clk);
+        clk_prepare_enable(vpif_clk);
 
         spin_lock_init(&vpif_lock);
         dev_info(&pdev->dev, "vpif probe success\n");
@@ -457,10 +457,10 @@ fail:
         return status;
 }
 
-static int __devexit vpif_remove(struct platform_device *pdev)
+static int vpif_remove(struct platform_device *pdev)
 {
         if (vpif_clk) {
-                clk_disable(vpif_clk);
+                clk_disable_unprepare(vpif_clk);
                 clk_put(vpif_clk);
         }
 
@@ -472,13 +472,13 @@ static int __devexit vpif_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int vpif_suspend(struct device *dev)
 {
-        clk_disable(vpif_clk);
+        clk_disable_unprepare(vpif_clk);
         return 0;
 }
 
 static int vpif_resume(struct device *dev)
 {
-        clk_enable(vpif_clk);
+        clk_prepare_enable(vpif_clk);
         return 0;
 }
 
@@ -498,7 +498,7 @@ static struct platform_driver vpif_driver = {
                 .owner = THIS_MODULE,
                 .pm     = vpif_pm_ops,
         },
-        .remove = __devexit_p(vpif_remove),
+        .remove = vpif_remove,
         .probe = vpif_probe,
 };
 
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index fcabc023885d..a409ccefb380 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -201,13 +201,16 @@ static void vpif_buffer_queue(struct vb2_buffer *vb)
         struct vpif_cap_buffer *buf = container_of(vb,
                                 struct vpif_cap_buffer, vb);
         struct common_obj *common;
+        unsigned long flags;
 
         common = &ch->common[VPIF_VIDEO_INDEX];
 
         vpif_dbg(2, debug, "vpif_buffer_queue\n");
 
+        spin_lock_irqsave(&common->irqlock, flags);
         /* add the buffer to the DMA queue */
         list_add_tail(&buf->list, &common->dma_queue);
+        spin_unlock_irqrestore(&common->irqlock, flags);
 }
 
 /**
@@ -278,10 +281,13 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
         struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
         struct vpif_params *vpif = &ch->vpifparams;
         unsigned long addr = 0;
+        unsigned long flags;
         int ret;
 
-                /* If buffer queue is empty, return error */
+        /* If buffer queue is empty, return error */
+        spin_lock_irqsave(&common->irqlock, flags);
         if (list_empty(&common->dma_queue)) {
+                spin_unlock_irqrestore(&common->irqlock, flags);
                 vpif_dbg(1, debug, "buffer queue is empty\n");
                 return -EIO;
         }
@@ -291,6 +297,7 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
                                     struct vpif_cap_buffer, list);
         /* Remove buffer from the buffer queue */
         list_del(&common->cur_frm->list);
+        spin_unlock_irqrestore(&common->irqlock, flags);
         /* Mark state of the current frame to active */
         common->cur_frm->vb.state = VB2_BUF_STATE_ACTIVE;
         /* Initialize field_id and started member */
@@ -362,6 +369,7 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
         struct vpif_fh *fh = vb2_get_drv_priv(vq);
         struct channel_obj *ch = fh->channel;
         struct common_obj *common;
+        unsigned long flags;
 
         if (!vb2_is_streaming(vq))
                 return 0;
@@ -369,12 +377,14 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
         common = &ch->common[VPIF_VIDEO_INDEX];
 
         /* release all active buffers */
+        spin_lock_irqsave(&common->irqlock, flags);
         while (!list_empty(&common->dma_queue)) {
                 common->next_frm = list_entry(common->dma_queue.next,
                                                 struct vpif_cap_buffer, list);
                 list_del(&common->next_frm->list);
                 vb2_buffer_done(&common->next_frm->vb, VB2_BUF_STATE_ERROR);
         }
+        spin_unlock_irqrestore(&common->irqlock, flags);
 
         return 0;
 }
@@ -420,10 +430,12 @@ static void vpif_schedule_next_buffer(struct common_obj *common)
 {
         unsigned long addr = 0;
 
+        spin_lock(&common->irqlock);
         common->next_frm = list_entry(common->dma_queue.next,
                                      struct vpif_cap_buffer, list);
         /* Remove that buffer from the buffer queue */
         list_del(&common->next_frm->list);
+        spin_unlock(&common->irqlock);
         common->next_frm->vb.state = VB2_BUF_STATE_ACTIVE;
         addr = vb2_dma_contig_plane_dma_addr(&common->next_frm->vb, 0);
 
@@ -468,8 +480,12 @@ static irqreturn_t vpif_channel_isr(int irq, void *dev_id)
                 /* Check the field format */
                 if (1 == ch->vpifparams.std_info.frm_fmt) {
                         /* Progressive mode */
-                        if (list_empty(&common->dma_queue))
+                        spin_lock(&common->irqlock);
+                        if (list_empty(&common->dma_queue)) {
+                                spin_unlock(&common->irqlock);
                                 continue;
+                        }
+                        spin_unlock(&common->irqlock);
 
                         if (!channel_first_int[i][channel_id])
                                 vpif_process_buffer_complete(common);
@@ -513,9 +529,13 @@ static irqreturn_t vpif_channel_isr(int irq, void *dev_id)
                                 vpif_process_buffer_complete(common);
                         } else if (1 == fid) {
                                 /* odd field */
+                                spin_lock(&common->irqlock);
                                 if (list_empty(&common->dma_queue) ||
-                                    (common->cur_frm != common->next_frm))
+                                    (common->cur_frm != common->next_frm)) {
+                                        spin_unlock(&common->irqlock);
                                         continue;
+                                }
+                                spin_unlock(&common->irqlock);
 
                                 vpif_schedule_next_buffer(common);
                         }
@@ -1004,9 +1024,9 @@ static int vpif_reqbufs(struct file *file, void *priv,
 
         /* Initialize videobuf2 queue as per the buffer type */
         common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev);
-        if (!common->alloc_ctx) {
+        if (IS_ERR(common->alloc_ctx)) {
                 vpif_err("Failed to get the context\n");
-                return -EINVAL;
+                return PTR_ERR(common->alloc_ctx);
         }
         q = &common->buffer_queue;
         q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
@@ -1715,7 +1735,7 @@ vpif_enum_dv_timings(struct file *file, void *priv,
         int ret;
 
         ret = v4l2_subdev_call(ch->sd, video, enum_dv_timings, timings);
-        if (ret == -ENOIOCTLCMD && ret == -ENODEV)
+        if (ret == -ENOIOCTLCMD || ret == -ENODEV)
                 return -EINVAL;
         return ret;
 }
@@ -1735,7 +1755,7 @@ vpif_query_dv_timings(struct file *file, void *priv,
         int ret;
 
         ret = v4l2_subdev_call(ch->sd, video, query_dv_timings, timings);
-        if (ret == -ENOIOCTLCMD && ret == -ENODEV)
+        if (ret == -ENOIOCTLCMD || ret == -ENODEV)
                 return -ENODATA;
         return ret;
 }
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index b716fbd4241f..9f2b603be9c9 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -177,11 +177,14 @@ static void vpif_buffer_queue(struct vb2_buffer *vb)
                                 struct vpif_disp_buffer, vb);
         struct channel_obj *ch = fh->channel;
         struct common_obj *common;
+        unsigned long flags;
 
         common = &ch->common[VPIF_VIDEO_INDEX];
 
         /* add the buffer to the DMA queue */
+        spin_lock_irqsave(&common->irqlock, flags);
         list_add_tail(&buf->list, &common->dma_queue);
+        spin_unlock_irqrestore(&common->irqlock, flags);
 }
 
 /*
@@ -246,10 +249,13 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
         struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
         struct vpif_params *vpif = &ch->vpifparams;
         unsigned long addr = 0;
+        unsigned long flags;
         int ret;
 
         /* If buffer queue is empty, return error */
+        spin_lock_irqsave(&common->irqlock, flags);
         if (list_empty(&common->dma_queue)) {
+                spin_unlock_irqrestore(&common->irqlock, flags);
                 vpif_err("buffer queue is empty\n");
                 return -EIO;
         }
@@ -260,6 +266,7 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
                                        struct vpif_disp_buffer, list);
 
         list_del(&common->cur_frm->list);
+        spin_unlock_irqrestore(&common->irqlock, flags);
         /* Mark state of the current frame to active */
         common->cur_frm->vb.state = VB2_BUF_STATE_ACTIVE;
 
@@ -330,6 +337,7 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
         struct vpif_fh *fh = vb2_get_drv_priv(vq);
         struct channel_obj *ch = fh->channel;
         struct common_obj *common;
+        unsigned long flags;
 
         if (!vb2_is_streaming(vq))
                 return 0;
@@ -337,12 +345,14 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
         common = &ch->common[VPIF_VIDEO_INDEX];
 
         /* release all active buffers */
+        spin_lock_irqsave(&common->irqlock, flags);
         while (!list_empty(&common->dma_queue)) {
                 common->next_frm = list_entry(common->dma_queue.next,
                                                 struct vpif_disp_buffer, list);
                 list_del(&common->next_frm->list);
                 vb2_buffer_done(&common->next_frm->vb, VB2_BUF_STATE_ERROR);
         }
+        spin_unlock_irqrestore(&common->irqlock, flags);
 
         return 0;
 }
@@ -363,11 +373,13 @@ static void process_progressive_mode(struct common_obj *common)
 {
         unsigned long addr = 0;
 
+        spin_lock(&common->irqlock);
         /* Get the next buffer from buffer queue */
         common->next_frm = list_entry(common->dma_queue.next,
                                 struct vpif_disp_buffer, list);
         /* Remove that buffer from the buffer queue */
         list_del(&common->next_frm->list);
+        spin_unlock(&common->irqlock);
         /* Mark status of the buffer as active */
         common->next_frm->vb.state = VB2_BUF_STATE_ACTIVE;
 
@@ -398,16 +410,18 @@ static void process_interlaced_mode(int fid, struct common_obj *common)
                 common->cur_frm = common->next_frm;
 
         } else if (1 == fid) {  /* odd field */
+                spin_lock(&common->irqlock);
                 if (list_empty(&common->dma_queue)
                     || (common->cur_frm != common->next_frm)) {
+                        spin_unlock(&common->irqlock);
                         return;
                 }
+                spin_unlock(&common->irqlock);
                 /* one field is displayed configure the next
                  * frame if it is available else hold on current
                  * frame */
                 /* Get next from the buffer queue */
                 process_progressive_mode(common);
-
         }
 }
 
@@ -437,8 +451,12 @@ static irqreturn_t vpif_channel_isr(int irq, void *dev_id)
                         continue;
 
                 if (1 == ch->vpifparams.std_info.frm_fmt) {
-                        if (list_empty(&common->dma_queue))
+                        spin_lock(&common->irqlock);
+                        if (list_empty(&common->dma_queue)) {
+                                spin_unlock(&common->irqlock);
                                 continue;
+                        }
+                        spin_unlock(&common->irqlock);
 
                         /* Progressive mode */
                         if (!channel_first_int[i][channel_id]) {
@@ -972,9 +990,9 @@ static int vpif_reqbufs(struct file *file, void *priv,
         }
         /* Initialize videobuf2 queue as per the buffer type */
         common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev);
-        if (!common->alloc_ctx) {
+        if (IS_ERR(common->alloc_ctx)) {
                 vpif_err("Failed to get the context\n");
-                return -EINVAL;
+                return PTR_ERR(common->alloc_ctx);
         }
         q = &common->buffer_queue;
         q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
@@ -1380,7 +1398,7 @@ vpif_enum_dv_timings(struct file *file, void *priv,
         int ret;
 
         ret = v4l2_subdev_call(ch->sd, video, enum_dv_timings, timings);
-        if (ret == -ENOIOCTLCMD && ret == -ENODEV)
+        if (ret == -ENOIOCTLCMD || ret == -ENODEV)
                 return -EINVAL;
         return ret;
 }
diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c
index 146e4b01ac17..cdbff88e0f1e 100644
--- a/drivers/media/platform/davinci/vpss.c
+++ b/drivers/media/platform/davinci/vpss.c
@@ -357,7 +357,7 @@ void dm365_vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size)
 }
 EXPORT_SYMBOL(dm365_vpss_set_pg_frame_size);
 
-static int __devinit vpss_probe(struct platform_device *pdev)
+static int vpss_probe(struct platform_device *pdev)
 {
         struct resource         *r1, *r2;
         char *platform_name;
@@ -445,7 +445,7 @@ fail1:
         return status;
 }
 
-static int __devexit vpss_remove(struct platform_device *pdev)
+static int vpss_remove(struct platform_device *pdev)
 {
         struct resource         *res;
 
@@ -465,7 +465,7 @@ static struct platform_driver vpss_driver = {
                 .name   = "vpss",
                 .owner = THIS_MODULE,
         },
-        .remove = __devexit_p(vpss_remove),
+        .remove = vpss_remove,
         .probe = vpss_probe,
 };
 
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index bfec9e65aefb..2b1b9f30e1f9 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -965,8 +965,10 @@ static struct platform_device_id gsc_driver_ids[] = {
 MODULE_DEVICE_TABLE(platform, gsc_driver_ids);
 
 static const struct of_device_id exynos_gsc_match[] = {
-        { .compatible = "samsung,exynos5250-gsc",
-        .data = &gsc_v_100_drvdata, },
+        {
+                .compatible = "samsung,exynos5-gsc",
+                .data = &gsc_v_100_drvdata,
+        },
         {},
 };
 MODULE_DEVICE_TABLE(of, exynos_gsc_match);
@@ -980,7 +982,7 @@ static void *gsc_get_drv_data(struct platform_device *pdev)
                 match = of_match_node(of_match_ptr(exynos_gsc_match),
                                         pdev->dev.of_node);
                 if (match)
-                        driver_data =  match->data;
+                        driver_data = (struct gsc_driverdata *)match->data;
         } else {
                 driver_data = (struct gsc_driverdata *)
                         platform_get_device_id(pdev)->driver_data;
@@ -1149,7 +1151,7 @@ err_clk:
         return ret;
 }
 
-static int __devexit gsc_remove(struct platform_device *pdev)
+static int gsc_remove(struct platform_device *pdev)
 {
         struct gsc_dev *gsc = platform_get_drvdata(pdev);
 
@@ -1235,7 +1237,7 @@ static const struct dev_pm_ops gsc_pm_ops = {
 
 static struct platform_driver gsc_driver = {
         .probe          = gsc_probe,
-        .remove = __devexit_p(gsc_remove),
+        .remove         = gsc_remove,
         .id_table       = gsc_driver_ids,
         .driver = {
                 .name   = GSC_MODULE_NAME,
diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c
index 3c7f00577bd9..c267c57c76fd 100644
--- a/drivers/media/platform/exynos-gsc/gsc-m2m.c
+++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c
@@ -122,7 +122,7 @@ static void gsc_m2m_device_run(void *priv)
         struct gsc_ctx *ctx = priv;
         struct gsc_dev *gsc;
         unsigned long flags;
-        u32 ret;
+        int ret;
         bool is_set = false;
 
         if (WARN(!ctx, "null hardware context\n"))
@@ -657,8 +657,7 @@ static int gsc_m2m_release(struct file *file)
         pr_debug("pid: %d, state: 0x%lx, refcnt= %d",
                 task_pid_nr(current), gsc->state, gsc->m2m.refcnt);
 
-        if (mutex_lock_interruptible(&gsc->lock))
-                return -ERESTARTSYS;
+        mutex_lock(&gsc->lock);
 
         v4l2_m2m_ctx_release(ctx->m2m_ctx);
         gsc_ctrls_delete(ctx);
@@ -732,6 +731,7 @@ int gsc_register_m2m_device(struct gsc_dev *gsc)
         gsc->vdev.ioctl_ops     = &gsc_m2m_ioctl_ops;
         gsc->vdev.release       = video_device_release_empty;
         gsc->vdev.lock          = &gsc->lock;
+        gsc->vdev.vfl_dir       = VFL_DIR_M2M;
         snprintf(gsc->vdev.name, sizeof(gsc->vdev.name), "%s.%d:m2m",
                                         GSC_MODULE_NAME, gsc->id);
 
diff --git a/drivers/media/platform/exynos-gsc/gsc-regs.h b/drivers/media/platform/exynos-gsc/gsc-regs.h
index 533e9947a925..4678f9a6a4fd 100644
--- a/drivers/media/platform/exynos-gsc/gsc-regs.h
+++ b/drivers/media/platform/exynos-gsc/gsc-regs.h
@@ -40,10 +40,10 @@
 #define GSC_IN_ROT_YFLIP                (2 << 16)
 #define GSC_IN_ROT_XFLIP                (1 << 16)
 #define GSC_IN_RGB_TYPE_MASK            (3 << 14)
-#define GSC_IN_RGB_HD_WIDE              (3 << 14)
-#define GSC_IN_RGB_HD_NARROW            (2 << 14)
-#define GSC_IN_RGB_SD_WIDE              (1 << 14)
-#define GSC_IN_RGB_SD_NARROW            (0 << 14)
+#define GSC_IN_RGB_HD_NARROW            (3 << 14)
+#define GSC_IN_RGB_HD_WIDE              (2 << 14)
+#define GSC_IN_RGB_SD_NARROW            (1 << 14)
+#define GSC_IN_RGB_SD_WIDE              (0 << 14)
 #define GSC_IN_YUV422_1P_ORDER_MASK     (1 << 13)
 #define GSC_IN_YUV422_1P_ORDER_LSB_Y    (0 << 13)
 #define GSC_IN_YUV422_1P_OEDER_LSB_C    (1 << 13)
@@ -85,10 +85,10 @@
 #define GSC_OUT_GLOBAL_ALPHA_MASK       (0xff << 24)
 #define GSC_OUT_GLOBAL_ALPHA(x)         ((x) << 24)
 #define GSC_OUT_RGB_TYPE_MASK           (3 << 10)
-#define GSC_OUT_RGB_HD_NARROW           (3 << 10)
-#define GSC_OUT_RGB_HD_WIDE             (2 << 10)
-#define GSC_OUT_RGB_SD_NARROW           (1 << 10)
-#define GSC_OUT_RGB_SD_WIDE             (0 << 10)
+#define GSC_OUT_RGB_HD_WIDE             (3 << 10)
+#define GSC_OUT_RGB_HD_NARROW           (2 << 10)
+#define GSC_OUT_RGB_SD_WIDE             (1 << 10)
+#define GSC_OUT_RGB_SD_NARROW           (0 << 10)
 #define GSC_OUT_YUV422_1P_ORDER_MASK    (1 << 9)
 #define GSC_OUT_YUV422_1P_ORDER_LSB_Y   (0 << 9)
 #define GSC_OUT_YUV422_1P_OEDER_LSB_C   (1 << 9)
diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/fsl-viu.c
index 31ac4dc69247..9115a2c8d075 100644
--- a/drivers/media/platform/fsl-viu.c
+++ b/drivers/media/platform/fsl-viu.c
@@ -352,8 +352,7 @@ static int restart_video_queue(struct viu_dmaqueue *vidq)
                         return 0;
                 buf = list_entry(vidq->queued.next, struct viu_buf, vb.queue);
                 if (prev == NULL) {
-                        list_del(&buf->vb.queue);
-                        list_add_tail(&buf->vb.queue, &vidq->active);
+                        list_move_tail(&buf->vb.queue, &vidq->active);
 
                         dprintk(1, "Restarting video dma\n");
                         viu_stop_dma(vidq->dev);
@@ -367,8 +366,7 @@ static int restart_video_queue(struct viu_dmaqueue *vidq)
                 } else if (prev->vb.width  == buf->vb.width  &&
                            prev->vb.height == buf->vb.height &&
                            prev->fmt       == buf->fmt) {
-                        list_del(&buf->vb.queue);
-                        list_add_tail(&buf->vb.queue, &vidq->active);
+                        list_move_tail(&buf->vb.queue, &vidq->active);
                         buf->vb.state = VIDEOBUF_ACTIVE;
                         dprintk(2, "[%p/%d] restart_queue - move to active\n",
                                 buf, buf->vb.i);
@@ -1480,7 +1478,7 @@ static struct video_device viu_template = {
         .current_norm   = V4L2_STD_NTSC_M,
 };
 
-static int __devinit viu_of_probe(struct platform_device *op)
+static int viu_of_probe(struct platform_device *op)
 {
         struct viu_dev *viu_dev;
         struct video_device *vdev;
@@ -1617,7 +1615,7 @@ err:
         return ret;
 }
 
-static int __devexit viu_of_remove(struct platform_device *op)
+static int viu_of_remove(struct platform_device *op)
 {
         struct v4l2_device *v4l2_dev = dev_get_drvdata(&op->dev);
         struct viu_dev *dev = container_of(v4l2_dev, struct viu_dev, v4l2_dev);
@@ -1670,7 +1668,7 @@ MODULE_DEVICE_TABLE(of, mpc512x_viu_of_match);
 
 static struct platform_driver viu_of_platform_driver = {
         .probe = viu_of_probe,
-        .remove = __devexit_p(viu_of_remove),
+        .remove = viu_of_remove,
 #ifdef CONFIG_PM
         .suspend = viu_suspend,
         .resume = viu_resume,
diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c
index 45164c4f8452..05c560f2ef06 100644
--- a/drivers/media/platform/m2m-deinterlace.c
+++ b/drivers/media/platform/m2m-deinterlace.c
@@ -218,15 +218,14 @@ static void dma_callback(void *data)
 static void deinterlace_issue_dma(struct deinterlace_ctx *ctx, int op,
                                   int do_callback)
 {
-        struct deinterlace_q_data *s_q_data, *d_q_data;
+        struct deinterlace_q_data *s_q_data;
         struct vb2_buffer *src_buf, *dst_buf;
         struct deinterlace_dev *pcdev = ctx->dev;
         struct dma_chan *chan = pcdev->dma_chan;
         struct dma_device *dmadev = chan->device;
         struct dma_async_tx_descriptor *tx;
         unsigned int s_width, s_height;
-        unsigned int d_width, d_height;
-        unsigned int d_size, s_size;
+        unsigned int s_size;
         dma_addr_t p_in, p_out;
         enum dma_ctrl_flags flags;
 
@@ -238,11 +237,6 @@ static void deinterlace_issue_dma(struct deinterlace_ctx *ctx, int op,
         s_height = s_q_data->height;
         s_size = s_width * s_height;
 
-        d_q_data = get_q_data(V4L2_BUF_TYPE_VIDEO_CAPTURE);
-        d_width = d_q_data->width;
-        d_height = d_q_data->height;
-        d_size = d_width * d_height;
-
         p_in = (dma_addr_t)vb2_dma_contig_plane_dma_addr(src_buf, 0);
         p_out = (dma_addr_t)vb2_dma_contig_plane_dma_addr(dst_buf, 0);
         if (!p_in || !p_out) {
@@ -1108,17 +1102,5 @@ static struct platform_driver deinterlace_pdrv = {
                 .owner  = THIS_MODULE,
         },
 };
-
-static void __exit deinterlace_exit(void)
-{
-        platform_driver_unregister(&deinterlace_pdrv);
-}
-
-static int __init deinterlace_init(void)
-{
-        return platform_driver_register(&deinterlace_pdrv);
-}
-
-module_init(deinterlace_init);
-module_exit(deinterlace_exit);
+module_platform_driver(deinterlace_pdrv);
 
diff --git a/drivers/media/platform/mem2mem_testdev.c b/drivers/media/platform/mem2mem_testdev.c
index 2e2121e98133..7487d7208dea 100644
--- a/drivers/media/platform/mem2mem_testdev.c
+++ b/drivers/media/platform/mem2mem_testdev.c
@@ -839,7 +839,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *ds
         int ret;
 
         src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
-        src_vq->io_modes = VB2_MMAP;
+        src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
         src_vq->drv_priv = ctx;
         src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
         src_vq->ops = &m2mtest_qops;
@@ -850,7 +850,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *ds
                 return ret;
 
         dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-        dst_vq->io_modes = VB2_MMAP;
+        dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
         dst_vq->drv_priv = ctx;
         dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
         dst_vq->ops = &m2mtest_qops;
diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
index 8f22ce543cf7..6b155d7be8e0 100644
--- a/drivers/media/platform/mx2_emmaprp.c
+++ b/drivers/media/platform/mx2_emmaprp.c
@@ -371,7 +371,7 @@ static irqreturn_t emmaprp_irq(int irq_emma, void *data)
         if (!curr_ctx->aborting) {
                 if ((irqst & PRP_INTR_ST_RDERR) ||
                 (irqst & PRP_INTR_ST_CH2WERR)) {
-                        pr_err("PrP bus error ocurred, this transfer is probably corrupted\n");
+                        pr_err("PrP bus error occurred, this transfer is probably corrupted\n");
                         writel(PRP_CNTL_SWRST, pcdev->base_emma + PRP_CNTL);
                 } else if (irqst & PRP_INTR_ST_CH2B1CI) { /* buffer ready */
                         src_vb = v4l2_m2m_src_buf_remove(curr_ctx->m2m_ctx);
@@ -1013,16 +1013,4 @@ static struct platform_driver emmaprp_pdrv = {
                 .owner  = THIS_MODULE,
         },
 };
-
-static void __exit emmaprp_exit(void)
-{
-        platform_driver_unregister(&emmaprp_pdrv);
-}
-
-static int __init emmaprp_init(void)
-{
-        return platform_driver_register(&emmaprp_pdrv);
-}
-
-module_init(emmaprp_init);
-module_exit(emmaprp_exit);
+module_platform_driver(emmaprp_pdrv);
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index a3b1a34c896d..35cc526e6c93 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -44,9 +44,7 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 
-#include <plat/cpu.h>
-#include <plat/dma.h>
-#include <plat/vrfb.h>
+#include <video/omapvrfb.h>
 #include <video/omapdss.h>
 
 #include "omap_voutlib.h"
@@ -1174,13 +1172,6 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *fh,
         /* set default crop and win */
         omap_vout_new_format(&vout->pix, &vout->fbuf, &vout->crop, &vout->win);
 
-        /* Save the changes in the overlay strcuture */
-        ret = omapvid_init(vout, 0);
-        if (ret) {
-                v4l2_err(&vout->vid_dev->v4l2_dev, "failed to change mode\n");
-                goto s_fmt_vid_out_exit;
-        }
-
         ret = 0;
 
 s_fmt_vid_out_exit:
@@ -1684,20 +1675,6 @@ static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
 
         omap_dispc_register_isr(omap_vout_isr, vout, mask);
 
-        for (j = 0; j < ovid->num_overlays; j++) {
-                struct omap_overlay *ovl = ovid->overlays[j];
-
-                if (ovl->get_device(ovl)) {
-                        struct omap_overlay_info info;
-                        ovl->get_overlay_info(ovl, &info);
-                        info.paddr = addr;
-                        if (ovl->set_overlay_info(ovl, &info)) {
-                                ret = -EINVAL;
-                                goto streamon_err1;
-                        }
-                }
-        }
-
         /* First save the configuration in ovelray structure */
         ret = omapvid_init(vout, addr);
         if (ret)
@@ -2064,7 +2041,7 @@ static int __init omap_vout_create_video_devices(struct platform_device *pdev)
                 vout->vid_info.id = k + 1;
 
                 /* Set VRFB as rotation_type for omap2 and omap3 */
-                if (cpu_is_omap24xx() || cpu_is_omap34xx())
+                if (omap_vout_dss_omap24xx() || omap_vout_dss_omap34xx())
                         vout->vid_info.rotation_type = VOUT_ROT_VRFB;
 
                 /* Setup the default configuration for the video devices
@@ -2094,11 +2071,12 @@ static int __init omap_vout_create_video_devices(struct platform_device *pdev)
                 }
                 video_set_drvdata(vfd, vout);
 
-                /* Configure the overlay structure */
-                ret = omapvid_init(vid_dev->vouts[k], 0);
-                if (!ret)
-                        goto success;
+                dev_info(&pdev->dev, ": registered and initialized"
+                                " video device %d\n", vfd->minor);
+                if (k == (pdev->num_resources - 1))
+                        return 0;
 
+                continue;
 error2:
                 if (vout->vid_info.rotation_type == VOUT_ROT_VRFB)
                         omap_vout_release_vrfb(vout);
@@ -2108,12 +2086,6 @@ error1:
 error:
                 kfree(vout);
                 return ret;
-
-success:
-                dev_info(&pdev->dev, ": registered and initialized"
-                                " video device %d\n", vfd->minor);
-                if (k == (pdev->num_resources - 1))
-                        return 0;
         }
 
         return -ENODEV;
@@ -2186,14 +2158,23 @@ static int __init omap_vout_probe(struct platform_device *pdev)
         struct omap_dss_device *def_display;
         struct omap2video_device *vid_dev = NULL;
 
+        ret = omapdss_compat_init();
+        if (ret) {
+                dev_err(&pdev->dev, "failed to init dss\n");
+                return ret;
+        }
+
         if (pdev->num_resources == 0) {
                 dev_err(&pdev->dev, "probed for an unknown device\n");
-                return -ENODEV;
+                ret = -ENODEV;
+                goto err_dss_init;
         }
 
         vid_dev = kzalloc(sizeof(struct omap2video_device), GFP_KERNEL);
-        if (vid_dev == NULL)
-                return -ENOMEM;
+        if (vid_dev == NULL) {
+                ret = -ENOMEM;
+                goto err_dss_init;
+        }
 
         vid_dev->num_displays = 0;
         for_each_dss_dev(dssdev) {
@@ -2288,6 +2269,8 @@ probe_err1:
         }
 probe_err0:
         kfree(vid_dev);
+err_dss_init:
+        omapdss_compat_uninit();
         return ret;
 }
 
diff --git a/drivers/media/platform/omap/omap_vout_vrfb.c b/drivers/media/platform/omap/omap_vout_vrfb.c
index 4be26abf6cea..cf1c437a8687 100644
--- a/drivers/media/platform/omap/omap_vout_vrfb.c
+++ b/drivers/media/platform/omap/omap_vout_vrfb.c
@@ -16,12 +16,14 @@
 #include <media/videobuf-dma-contig.h>
 #include <media/v4l2-device.h>
 
-#include <plat/dma.h>
-#include <plat/vrfb.h>
+#include <linux/omap-dma.h>
+#include <video/omapvrfb.h>
 
 #include "omap_voutdef.h"
 #include "omap_voutlib.h"
 
+#define OMAP_DMA_NO_DEVICE      0
+
 /*
  * Function for allocating video buffers
  */
diff --git a/drivers/media/platform/omap/omap_voutdef.h b/drivers/media/platform/omap/omap_voutdef.h
index 27a95d23b913..9ccfe1f475a4 100644
--- a/drivers/media/platform/omap/omap_voutdef.h
+++ b/drivers/media/platform/omap/omap_voutdef.h
@@ -12,7 +12,7 @@
 #define OMAP_VOUTDEF_H
 
 #include <video/omapdss.h>
-#include <plat/vrfb.h>
+#include <video/omapvrfb.h>
 
 #define YUYV_BPP        2
 #define RGB565_BPP      2
diff --git a/drivers/media/platform/omap/omap_voutlib.c b/drivers/media/platform/omap/omap_voutlib.c
index 115408b9274f..80b0d88f125c 100644
--- a/drivers/media/platform/omap/omap_voutlib.c
+++ b/drivers/media/platform/omap/omap_voutlib.c
@@ -26,7 +26,7 @@
 
 #include <linux/dma-mapping.h>
 
-#include <plat/cpu.h>
+#include <video/omapdss.h>
 
 #include "omap_voutlib.h"
 
@@ -124,7 +124,7 @@ int omap_vout_new_window(struct v4l2_rect *crop,
         win->chromakey = new_win->chromakey;
 
         /* Adjust the cropping window to allow for resizing limitation */
-        if (cpu_is_omap24xx()) {
+        if (omap_vout_dss_omap24xx()) {
                 /* For 24xx limit is 8x to 1/2x scaling. */
                 if ((crop->height/win->w.height) >= 2)
                         crop->height = win->w.height * 2;
@@ -140,7 +140,7 @@ int omap_vout_new_window(struct v4l2_rect *crop,
                         if (crop->height != win->w.height)
                                 crop->width = 768;
                 }
-        } else if (cpu_is_omap34xx()) {
+        } else if (omap_vout_dss_omap34xx()) {
                 /* For 34xx limit is 8x to 1/4x scaling. */
                 if ((crop->height/win->w.height) >= 4)
                         crop->height = win->w.height * 4;
@@ -196,7 +196,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
         if (try_crop.width <= 0 || try_crop.height <= 0)
                 return -EINVAL;
 
-        if (cpu_is_omap24xx()) {
+        if (omap_vout_dss_omap24xx()) {
                 if (try_crop.height != win->w.height) {
                         /* If we're resizing vertically, we can't support a
                          * crop width wider than 768 pixels.
@@ -207,9 +207,9 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
         }
         /* vertical resizing */
         vresize = (1024 * try_crop.height) / win->w.height;
-        if (cpu_is_omap24xx() && (vresize > 2048))
+        if (omap_vout_dss_omap24xx() && (vresize > 2048))
                 vresize = 2048;
-        else if (cpu_is_omap34xx() && (vresize > 4096))
+        else if (omap_vout_dss_omap34xx() && (vresize > 4096))
                 vresize = 4096;
 
         win->w.height = ((1024 * try_crop.height) / vresize) & ~1;
@@ -226,9 +226,9 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
         }
         /* horizontal resizing */
         hresize = (1024 * try_crop.width) / win->w.width;
-        if (cpu_is_omap24xx() && (hresize > 2048))
+        if (omap_vout_dss_omap24xx() && (hresize > 2048))
                 hresize = 2048;
-        else if (cpu_is_omap34xx() && (hresize > 4096))
+        else if (omap_vout_dss_omap34xx() && (hresize > 4096))
                 hresize = 4096;
 
         win->w.width = ((1024 * try_crop.width) / hresize) & ~1;
@@ -243,7 +243,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
                 if (try_crop.width == 0)
                         try_crop.width = 2;
         }
-        if (cpu_is_omap24xx()) {
+        if (omap_vout_dss_omap24xx()) {
                 if ((try_crop.height/win->w.height) >= 2)
                         try_crop.height = win->w.height * 2;
 
@@ -258,7 +258,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
                         if (try_crop.height != win->w.height)
                                 try_crop.width = 768;
                 }
-        } else if (cpu_is_omap34xx()) {
+        } else if (omap_vout_dss_omap34xx()) {
                 if ((try_crop.height/win->w.height) >= 4)
                         try_crop.height = win->w.height * 4;
 
@@ -337,3 +337,21 @@ void omap_vout_free_buffer(unsigned long virtaddr, u32 buf_size)
         }
         free_pages((unsigned long) virtaddr, order);
 }
+
+bool omap_vout_dss_omap24xx(void)
+{
+        return omapdss_get_version() == OMAPDSS_VER_OMAP24xx;
+}
+
+bool omap_vout_dss_omap34xx(void)
+{
+        switch (omapdss_get_version()) {
+        case OMAPDSS_VER_OMAP34xx_ES1:
+        case OMAPDSS_VER_OMAP34xx_ES3:
+        case OMAPDSS_VER_OMAP3630:
+        case OMAPDSS_VER_AM35xx:
+                return true;
+        default:
+                return false;
+        }
+}
diff --git a/drivers/media/platform/omap/omap_voutlib.h b/drivers/media/platform/omap/omap_voutlib.h
index e51750a597e3..f9d1c0779f33 100644
--- a/drivers/media/platform/omap/omap_voutlib.h
+++ b/drivers/media/platform/omap/omap_voutlib.h
@@ -32,5 +32,8 @@ void omap_vout_new_format(struct v4l2_pix_format *pix,
                 struct v4l2_window *win);
 unsigned long omap_vout_alloc_buffer(u32 buf_size, u32 *phys_addr);
 void omap_vout_free_buffer(unsigned long virtaddr, u32 buf_size);
+
+bool omap_vout_dss_omap24xx(void);
+bool omap_vout_dss_omap34xx(void);
 #endif  /* #ifndef OMAP_VOUTLIB_H */
 
diff --git a/drivers/media/platform/omap24xxcam.c b/drivers/media/platform/omap24xxcam.c
index 70f45c381318..8b7ccea982e7 100644
--- a/drivers/media/platform/omap24xxcam.c
+++ b/drivers/media/platform/omap24xxcam.c
@@ -1736,7 +1736,7 @@ static struct v4l2_int_device omap24xxcam = {
  *
  */
 
-static int __devinit omap24xxcam_probe(struct platform_device *pdev)
+static int omap24xxcam_probe(struct platform_device *pdev)
 {
         struct omap24xxcam_device *cam;
         struct resource *mem;
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 99640d8c1db0..e4aaee91201d 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -61,6 +61,7 @@
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/omap-iommu.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
@@ -70,8 +71,6 @@
 #include <media/v4l2-common.h>
 #include <media/v4l2-device.h>
 
-#include <plat/cpu.h>
-
 #include "isp.h"
 #include "ispreg.h"
 #include "ispccdc.h"
@@ -102,7 +101,8 @@ static const struct isp_res_mapping isp_res_maps[] = {
                        1 << OMAP3_ISP_IOMEM_RESZ |
                        1 << OMAP3_ISP_IOMEM_SBL |
                        1 << OMAP3_ISP_IOMEM_CSI2A_REGS1 |
-                       1 << OMAP3_ISP_IOMEM_CSIPHY2,
+                       1 << OMAP3_ISP_IOMEM_CSIPHY2 |
+                       1 << OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE,
         },
         {
                 .isp_rev = ISP_REVISION_15_0,
@@ -119,7 +119,8 @@ static const struct isp_res_mapping isp_res_maps[] = {
                        1 << OMAP3_ISP_IOMEM_CSI2A_REGS2 |
                        1 << OMAP3_ISP_IOMEM_CSI2C_REGS1 |
                        1 << OMAP3_ISP_IOMEM_CSIPHY1 |
-                       1 << OMAP3_ISP_IOMEM_CSI2C_REGS2,
+                       1 << OMAP3_ISP_IOMEM_CSI2C_REGS2 |
+                       1 << OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL,
         },
 };
 
@@ -1330,7 +1331,8 @@ void omap3isp_subclk_disable(struct isp_device *isp,
  * isp_enable_clocks - Enable ISP clocks
  * @isp: OMAP3 ISP device
  *
- * Return 0 if successful, or clk_enable return value if any of tthem fails.
+ * Return 0 if successful, or clk_prepare_enable return value if any of them
+ * fails.
  */
 static int isp_enable_clocks(struct isp_device *isp)
 {
@@ -1347,14 +1349,11 @@ static int isp_enable_clocks(struct isp_device *isp)
          * has to be twice of what is set on OMAP3430 to get
          * the required value for cam_mclk
          */
-        if (cpu_is_omap3630())
-                divisor = 1;
-        else
-                divisor = 2;
+        divisor = isp->revision == ISP_REVISION_15_0 ? 1 : 2;
 
-        r = clk_enable(isp->clock[ISP_CLK_CAM_ICK]);
+        r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_ICK]);
         if (r) {
-                dev_err(isp->dev, "clk_enable cam_ick failed\n");
+                dev_err(isp->dev, "failed to enable cam_ick clock\n");
                 goto out_clk_enable_ick;
         }
         r = clk_set_rate(isp->clock[ISP_CLK_DPLL4_M5_CK],
@@ -1363,9 +1362,9 @@ static int isp_enable_clocks(struct isp_device *isp)
                 dev_err(isp->dev, "clk_set_rate for dpll4_m5_ck failed\n");
                 goto out_clk_enable_mclk;
         }
-        r = clk_enable(isp->clock[ISP_CLK_CAM_MCLK]);
+        r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_MCLK]);
         if (r) {
-                dev_err(isp->dev, "clk_enable cam_mclk failed\n");
+                dev_err(isp->dev, "failed to enable cam_mclk clock\n");
                 goto out_clk_enable_mclk;
         }
         rate = clk_get_rate(isp->clock[ISP_CLK_CAM_MCLK]);
@@ -1373,17 +1372,17 @@ static int isp_enable_clocks(struct isp_device *isp)
                 dev_warn(isp->dev, "unexpected cam_mclk rate:\n"
                                    " expected : %d\n"
                                    " actual   : %ld\n", CM_CAM_MCLK_HZ, rate);
-        r = clk_enable(isp->clock[ISP_CLK_CSI2_FCK]);
+        r = clk_prepare_enable(isp->clock[ISP_CLK_CSI2_FCK]);
         if (r) {
-                dev_err(isp->dev, "clk_enable csi2_fck failed\n");
+                dev_err(isp->dev, "failed to enable csi2_fck clock\n");
                 goto out_clk_enable_csi2_fclk;
         }
         return 0;
 
 out_clk_enable_csi2_fclk:
-        clk_disable(isp->clock[ISP_CLK_CAM_MCLK]);
+        clk_disable_unprepare(isp->clock[ISP_CLK_CAM_MCLK]);
 out_clk_enable_mclk:
-        clk_disable(isp->clock[ISP_CLK_CAM_ICK]);
+        clk_disable_unprepare(isp->clock[ISP_CLK_CAM_ICK]);
 out_clk_enable_ick:
         return r;
 }
@@ -1394,9 +1393,9 @@ out_clk_enable_ick:
  */
 static void isp_disable_clocks(struct isp_device *isp)
 {
-        clk_disable(isp->clock[ISP_CLK_CAM_ICK]);
-        clk_disable(isp->clock[ISP_CLK_CAM_MCLK]);
-        clk_disable(isp->clock[ISP_CLK_CSI2_FCK]);
+        clk_disable_unprepare(isp->clock[ISP_CLK_CAM_ICK]);
+        clk_disable_unprepare(isp->clock[ISP_CLK_CAM_MCLK]);
+        clk_disable_unprepare(isp->clock[ISP_CLK_CSI2_FCK]);
 }
 
 static const char *isp_clocks[] = {
@@ -1677,7 +1676,7 @@ isp_register_subdev_group(struct isp_device *isp,
 
                 adapter = i2c_get_adapter(board_info->i2c_adapter_id);
                 if (adapter == NULL) {
-                        printk(KERN_ERR "%s: Unable to get I2C adapter %d for "
+                        dev_err(isp->dev, "%s: Unable to get I2C adapter %d for "
                                 "device %s\n", __func__,
                                 board_info->i2c_adapter_id,
                                 board_info->board_info->type);
@@ -1687,7 +1686,7 @@ isp_register_subdev_group(struct isp_device *isp,
                 subdev = v4l2_i2c_new_subdev_board(&isp->v4l2_dev, adapter,
                                 board_info->board_info, NULL);
                 if (subdev == NULL) {
-                        printk(KERN_ERR "%s: Unable to register subdev %s\n",
+                        dev_err(isp->dev, "%s: Unable to register subdev %s\n",
                                 __func__, board_info->board_info->type);
                         continue;
                 }
@@ -1712,7 +1711,7 @@ static int isp_register_entities(struct isp_device *isp)
         isp->media_dev.link_notify = isp_pipeline_link_notify;
         ret = media_device_register(&isp->media_dev);
         if (ret < 0) {
-                printk(KERN_ERR "%s: Media device registration failed (%d)\n",
+                dev_err(isp->dev, "%s: Media device registration failed (%d)\n",
                         __func__, ret);
                 return ret;
         }
@@ -1720,7 +1719,7 @@ static int isp_register_entities(struct isp_device *isp)
         isp->v4l2_dev.mdev = &isp->media_dev;
         ret = v4l2_device_register(isp->dev, &isp->v4l2_dev);
         if (ret < 0) {
-                printk(KERN_ERR "%s: V4L2 device registration failed (%d)\n",
+                dev_err(isp->dev, "%s: V4L2 device registration failed (%d)\n",
                         __func__, ret);
                 goto done;
         }
@@ -1765,6 +1764,7 @@ static int isp_register_entities(struct isp_device *isp)
                 struct media_entity *input;
                 unsigned int flags;
                 unsigned int pad;
+                unsigned int i;
 
                 sensor = isp_register_subdev_group(isp, subdevs->subdevs);
                 if (sensor == NULL)
@@ -1806,13 +1806,25 @@ static int isp_register_entities(struct isp_device *isp)
                         break;
 
                 default:
-                        printk(KERN_ERR "%s: invalid interface type %u\n",
-                               __func__, subdevs->interface);
+                        dev_err(isp->dev, "%s: invalid interface type %u\n",
+                                __func__, subdevs->interface);
                         ret = -EINVAL;
                         goto done;
                 }
 
-                ret = media_entity_create_link(&sensor->entity, 0, input, pad,
+                for (i = 0; i < sensor->entity.num_pads; i++) {
+                        if (sensor->entity.pads[i].flags & MEDIA_PAD_FL_SOURCE)
+                                break;
+                }
+                if (i == sensor->entity.num_pads) {
+                        dev_err(isp->dev,
+                                "%s: no source pad in external entity\n",
+                                __func__);
+                        ret = -EINVAL;
+                        goto done;
+                }
+
+                ret = media_entity_create_link(&sensor->entity, i, input, pad,
                                                flags);
                 if (ret < 0)
                         goto done;
@@ -1978,7 +1990,7 @@ error_csiphy:
  *
  * Always returns 0.
  */
-static int __devexit isp_remove(struct platform_device *pdev)
+static int isp_remove(struct platform_device *pdev)
 {
         struct isp_device *isp = platform_get_drvdata(pdev);
         int i;
@@ -2059,7 +2071,7 @@ static int isp_map_mem_resource(struct platform_device *pdev,
  *   -EINVAL if couldn't install ISR,
  *   or clk_get return error value.
  */
-static int __devinit isp_probe(struct platform_device *pdev)
+static int isp_probe(struct platform_device *pdev)
 {
         struct isp_platform_data *pdata = pdev->dev.platform_data;
         struct isp_device *isp;
@@ -2095,7 +2107,11 @@ static int __devinit isp_probe(struct platform_device *pdev)
         isp->isp_csiphy1.vdd = regulator_get(&pdev->dev, "VDD_CSIPHY1");
         isp->isp_csiphy2.vdd = regulator_get(&pdev->dev, "VDD_CSIPHY2");
 
-        /* Clocks */
+        /* Clocks
+         *
+         * The ISP clock tree is revision-dependent. We thus need to enable ICLK
+         * manually to read the revision before calling __omap3isp_get().
+         */
         ret = isp_map_mem_resource(pdev, isp, OMAP3_ISP_IOMEM_MAIN);
         if (ret < 0)
                 goto error;
@@ -2104,6 +2120,16 @@ static int __devinit isp_probe(struct platform_device *pdev)
         if (ret < 0)
                 goto error;
 
+        ret = clk_enable(isp->clock[ISP_CLK_CAM_ICK]);
+        if (ret < 0)
+                goto error;
+
+        isp->revision = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION);
+        dev_info(isp->dev, "Revision %d.%d found\n",
+                 (isp->revision & 0xf0) >> 4, isp->revision & 0x0f);
+
+        clk_disable(isp->clock[ISP_CLK_CAM_ICK]);
+
         if (__omap3isp_get(isp, false) == NULL) {
                 ret = -ENODEV;
                 goto error;
@@ -2114,10 +2140,6 @@ static int __devinit isp_probe(struct platform_device *pdev)
                 goto error_isp;
 
         /* Memory resources */
-        isp->revision = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION);
-        dev_info(isp->dev, "Revision %d.%d found\n",
-                 (isp->revision & 0xf0) >> 4, isp->revision & 0x0f);
-
         for (m = 0; m < ARRAY_SIZE(isp_res_maps); m++)
                 if (isp->revision == isp_res_maps[m].isp_rev)
                         break;
@@ -2228,7 +2250,7 @@ MODULE_DEVICE_TABLE(platform, omap3isp_id_table);
 
 static struct platform_driver omap3isp_driver = {
         .probe = isp_probe,
-        .remove = __devexit_p(isp_remove),
+        .remove = isp_remove,
         .id_table = omap3isp_id_table,
         .driver = {
                 .owner = THIS_MODULE,
diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h
index 8be7487c326f..517d348ce32b 100644
--- a/drivers/media/platform/omap3isp/isp.h
+++ b/drivers/media/platform/omap3isp/isp.h
@@ -31,11 +31,9 @@
 #include <media/v4l2-device.h>
 #include <linux/device.h>
 #include <linux/io.h>
+#include <linux/iommu.h>
 #include <linux/platform_device.h>
 #include <linux/wait.h>
-#include <linux/iommu.h>
-#include <plat/iommu.h>
-#include <plat/iovmm.h>
 
 #include "ispstat.h"
 #include "ispccdc.h"
@@ -72,6 +70,8 @@ enum isp_mem_resources {
         OMAP3_ISP_IOMEM_CSI2C_REGS1,
         OMAP3_ISP_IOMEM_CSIPHY1,
         OMAP3_ISP_IOMEM_CSI2C_REGS2,
+        OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE,
+        OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL,
         OMAP3_ISP_IOMEM_LAST
 };
 
@@ -127,9 +127,6 @@ struct isp_reg {
 
 struct isp_platform_callback {
         u32 (*set_xclk)(struct isp_device *isp, u32 xclk, u8 xclksel);
-        int (*csiphy_config)(struct isp_csiphy *phy,
-                             struct isp_csiphy_dphy_cfg *dphy,
-                             struct isp_csiphy_lanes_cfg *lanes);
 };
 
 /*
diff --git a/drivers/media/platform/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c
index 60181ab96063..60e60aa64fb4 100644
--- a/drivers/media/platform/omap3isp/ispccdc.c
+++ b/drivers/media/platform/omap3isp/ispccdc.c
@@ -30,6 +30,7 @@
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
 #include <linux/mm.h>
+#include <linux/omap-iommu.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <media/v4l2-event.h>
@@ -1706,7 +1707,7 @@ static long ccdc_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 }
 
 static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
-                                const struct v4l2_event_subscription *sub)
+                                struct v4l2_event_subscription *sub)
 {
         if (sub->type != V4L2_EVENT_FRAME_SYNC)
                 return -EINVAL;
@@ -1719,7 +1720,7 @@ static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
 }
 
 static int ccdc_unsubscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
-                                  const struct v4l2_event_subscription *sub)
+                                  struct v4l2_event_subscription *sub)
 {
         return v4l2_event_unsubscribe(fh, sub);
 }
diff --git a/drivers/media/platform/omap3isp/ispcsi2.c b/drivers/media/platform/omap3isp/ispcsi2.c
index 6a3ff792af7d..783f4b05b153 100644
--- a/drivers/media/platform/omap3isp/ispcsi2.c
+++ b/drivers/media/platform/omap3isp/ispcsi2.c
@@ -517,7 +517,7 @@ int omap3isp_csi2_reset(struct isp_csi2_device *csi2)
         } while (soft_reset_retries < 5);
 
         if (soft_reset_retries == 5) {
-                printk(KERN_ERR "CSI2: Soft reset try count exceeded!\n");
+                dev_err(isp->dev, "CSI2: Soft reset try count exceeded!\n");
                 return -EBUSY;
         }
 
@@ -535,8 +535,8 @@ int omap3isp_csi2_reset(struct isp_csi2_device *csi2)
         } while (--i > 0);
 
         if (i == 0) {
-                printk(KERN_ERR
-                       "CSI2: Reset for CSI2_96M_FCLK domain Failed!\n");
+                dev_err(isp->dev,
+                        "CSI2: Reset for CSI2_96M_FCLK domain Failed!\n");
                 return -EBUSY;
         }
 
diff --git a/drivers/media/platform/omap3isp/ispcsiphy.c b/drivers/media/platform/omap3isp/ispcsiphy.c
index 348f67ebbbc9..3d56b33f85e8 100644
--- a/drivers/media/platform/omap3isp/ispcsiphy.c
+++ b/drivers/media/platform/omap3isp/ispcsiphy.c
@@ -32,34 +32,92 @@
 #include "ispreg.h"
 #include "ispcsiphy.h"
 
-/*
- * csiphy_lanes_config - Configuration of CSIPHY lanes.
- *
- * Updates HW configuration.
- * Called with phy->mutex taken.
- */
-static void csiphy_lanes_config(struct isp_csiphy *phy)
+static void csiphy_routing_cfg_3630(struct isp_csiphy *phy, u32 iface,
+                                    bool ccp2_strobe)
 {
-        unsigned int i;
-        u32 reg;
+        u32 reg = isp_reg_readl(
+                phy->isp, OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL, 0);
+        u32 shift, mode;
+
+        switch (iface) {
+        case ISP_INTERFACE_CCP2B_PHY1:
+                reg &= ~OMAP3630_CONTROL_CAMERA_PHY_CTRL_CSI1_RX_SEL_PHY2;
+                shift = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY1_SHIFT;
+                break;
+        case ISP_INTERFACE_CSI2C_PHY1:
+                shift = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY1_SHIFT;
+                mode = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_DPHY;
+                break;
+        case ISP_INTERFACE_CCP2B_PHY2:
+                reg |= OMAP3630_CONTROL_CAMERA_PHY_CTRL_CSI1_RX_SEL_PHY2;
+                shift = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY2_SHIFT;
+                break;
+        case ISP_INTERFACE_CSI2A_PHY2:
+                shift = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY2_SHIFT;
+                mode = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_DPHY;
+                break;
+        }
 
-        reg = isp_reg_readl(phy->isp, phy->cfg_regs, ISPCSI2_PHY_CFG);
+        /* Select data/clock or data/strobe mode for CCP2 */
+        switch (iface) {
+        case ISP_INTERFACE_CCP2B_PHY1:
+        case ISP_INTERFACE_CCP2B_PHY2:
+                if (ccp2_strobe)
+                        mode = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_CCP2_DATA_STROBE;
+                else
+                        mode = OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_CCP2_DATA_CLOCK;
+        }
 
-        for (i = 0; i < phy->num_data_lanes; i++) {
-                reg &= ~(ISPCSI2_PHY_CFG_DATA_POL_MASK(i + 1) |
-                         ISPCSI2_PHY_CFG_DATA_POSITION_MASK(i + 1));
-                reg |= (phy->lanes.data[i].pol <<
-                        ISPCSI2_PHY_CFG_DATA_POL_SHIFT(i + 1));
-                reg |= (phy->lanes.data[i].pos <<
-                        ISPCSI2_PHY_CFG_DATA_POSITION_SHIFT(i + 1));
+        reg &= ~(OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_MASK << shift);
+        reg |= mode << shift;
+
+        isp_reg_writel(phy->isp, reg,
+                       OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL, 0);
+}
+
+static void csiphy_routing_cfg_3430(struct isp_csiphy *phy, u32 iface, bool on,
+                                    bool ccp2_strobe)
+{
+        u32 csirxfe = OMAP343X_CONTROL_CSIRXFE_PWRDNZ
+                | OMAP343X_CONTROL_CSIRXFE_RESET;
+
+        /* Only the CCP2B on PHY1 is configurable. */
+        if (iface != ISP_INTERFACE_CCP2B_PHY1)
+                return;
+
+        if (!on) {
+                isp_reg_writel(phy->isp, 0,
+                               OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE, 0);
+                return;
         }
 
-        reg &= ~(ISPCSI2_PHY_CFG_CLOCK_POL_MASK |
-                 ISPCSI2_PHY_CFG_CLOCK_POSITION_MASK);
-        reg |= phy->lanes.clk.pol << ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT;
-        reg |= phy->lanes.clk.pos << ISPCSI2_PHY_CFG_CLOCK_POSITION_SHIFT;
+        if (ccp2_strobe)
+                csirxfe |= OMAP343X_CONTROL_CSIRXFE_SELFORM;
 
-        isp_reg_writel(phy->isp, reg, phy->cfg_regs, ISPCSI2_PHY_CFG);
+        isp_reg_writel(phy->isp, csirxfe,
+                       OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE, 0);
+}
+
+/*
+ * Configure OMAP 3 CSI PHY routing.
+ * @phy: relevant phy device
+ * @iface: ISP_INTERFACE_*
+ * @on: power on or off
+ * @ccp2_strobe: false: data/clock, true: data/strobe
+ *
+ * Note that the underlying routing configuration registers are part of the
+ * control (SCM) register space and part of the CORE power domain on both 3430
+ * and 3630, so they will not hold their contents in off-mode. This isn't an
+ * issue since the MPU power domain is forced on whilst the ISP is in use.
+ */
+static void csiphy_routing_cfg(struct isp_csiphy *phy, u32 iface, bool on,
+                               bool ccp2_strobe)
+{
+        if (phy->isp->mmio_base[OMAP3_ISP_IOMEM_3630_CONTROL_CAMERA_PHY_CTRL]
+            && on)
+                return csiphy_routing_cfg_3630(phy, iface, ccp2_strobe);
+        if (phy->isp->mmio_base[OMAP3_ISP_IOMEM_343X_CONTROL_CSIRXFE])
+                return csiphy_routing_cfg_3430(phy, iface, on, ccp2_strobe);
 }
 
 /*
@@ -99,7 +157,7 @@ static int csiphy_set_power(struct isp_csiphy *phy, u32 power)
         } while ((reg != power >> 2) && (retry_count < 100));
 
         if (retry_count == 100) {
-                printk(KERN_ERR "CSI2 CIO set power failed!\n");
+                dev_err(phy->isp->dev, "CSI2 CIO set power failed!\n");
                 return -EBUSY;
         }
 
@@ -107,43 +165,28 @@ static int csiphy_set_power(struct isp_csiphy *phy, u32 power)
 }
 
 /*
- * csiphy_dphy_config - Configure CSI2 D-PHY parameters.
- *
- * Called with phy->mutex taken.
+ * TCLK values are OK at their reset values
  */
-static void csiphy_dphy_config(struct isp_csiphy *phy)
-{
-        u32 reg;
-
-        /* Set up ISPCSIPHY_REG0 */
-        reg = isp_reg_readl(phy->isp, phy->phy_regs, ISPCSIPHY_REG0);
-
-        reg &= ~(ISPCSIPHY_REG0_THS_TERM_MASK |
-                 ISPCSIPHY_REG0_THS_SETTLE_MASK);
-        reg |= phy->dphy.ths_term << ISPCSIPHY_REG0_THS_TERM_SHIFT;
-        reg |= phy->dphy.ths_settle << ISPCSIPHY_REG0_THS_SETTLE_SHIFT;
-
-        isp_reg_writel(phy->isp, reg, phy->phy_regs, ISPCSIPHY_REG0);
-
-        /* Set up ISPCSIPHY_REG1 */
-        reg = isp_reg_readl(phy->isp, phy->phy_regs, ISPCSIPHY_REG1);
-
-        reg &= ~(ISPCSIPHY_REG1_TCLK_TERM_MASK |
-                 ISPCSIPHY_REG1_TCLK_MISS_MASK |
-                 ISPCSIPHY_REG1_TCLK_SETTLE_MASK);
-        reg |= phy->dphy.tclk_term << ISPCSIPHY_REG1_TCLK_TERM_SHIFT;
-        reg |= phy->dphy.tclk_miss << ISPCSIPHY_REG1_TCLK_MISS_SHIFT;
-        reg |= phy->dphy.tclk_settle << ISPCSIPHY_REG1_TCLK_SETTLE_SHIFT;
-
-        isp_reg_writel(phy->isp, reg, phy->phy_regs, ISPCSIPHY_REG1);
-}
+#define TCLK_TERM       0
+#define TCLK_MISS       1
+#define TCLK_SETTLE     14
 
-static int csiphy_config(struct isp_csiphy *phy,
-                         struct isp_csiphy_dphy_cfg *dphy,
-                         struct isp_csiphy_lanes_cfg *lanes)
+static int omap3isp_csiphy_config(struct isp_csiphy *phy)
 {
+        struct isp_csi2_device *csi2 = phy->csi2;
+        struct isp_pipeline *pipe = to_isp_pipeline(&csi2->subdev.entity);
+        struct isp_v4l2_subdevs_group *subdevs = pipe->external->host_priv;
+        struct isp_csiphy_lanes_cfg *lanes;
+        int csi2_ddrclk_khz;
         unsigned int used_lanes = 0;
         unsigned int i;
+        u32 reg;
+
+        if (subdevs->interface == ISP_INTERFACE_CCP2B_PHY1
+            || subdevs->interface == ISP_INTERFACE_CCP2B_PHY2)
+                lanes = &subdevs->bus.ccp2.lanecfg;
+        else
+                lanes = &subdevs->bus.csi2.lanecfg;
 
         /* Clock and data lanes verification */
         for (i = 0; i < phy->num_data_lanes; i++) {
@@ -162,10 +205,61 @@ static int csiphy_config(struct isp_csiphy *phy,
         if (lanes->clk.pos == 0 || used_lanes & (1 << lanes->clk.pos))
                 return -EINVAL;
 
-        mutex_lock(&phy->mutex);
-        phy->dphy = *dphy;
-        phy->lanes = *lanes;
-        mutex_unlock(&phy->mutex);
+        /*
+         * The PHY configuration is lost in off mode, that's not an
+         * issue since the MPU power domain is forced on whilst the
+         * ISP is in use.
+         */
+        csiphy_routing_cfg(phy, subdevs->interface, true,
+                           subdevs->bus.ccp2.phy_layer);
+
+        /* DPHY timing configuration */
+        /* CSI-2 is DDR and we only count used lanes. */
+        csi2_ddrclk_khz = pipe->external_rate / 1000
+                / (2 * hweight32(used_lanes)) * pipe->external_width;
+
+        reg = isp_reg_readl(csi2->isp, phy->phy_regs, ISPCSIPHY_REG0);
+
+        reg &= ~(ISPCSIPHY_REG0_THS_TERM_MASK |
+                 ISPCSIPHY_REG0_THS_SETTLE_MASK);
+        /* THS_TERM: Programmed value = ceil(12.5 ns/DDRClk period) - 1. */
+        reg |= (DIV_ROUND_UP(25 * csi2_ddrclk_khz, 2000000) - 1)
+                << ISPCSIPHY_REG0_THS_TERM_SHIFT;
+        /* THS_SETTLE: Programmed value = ceil(90 ns/DDRClk period) + 3. */
+        reg |= (DIV_ROUND_UP(90 * csi2_ddrclk_khz, 1000000) + 3)
+                << ISPCSIPHY_REG0_THS_SETTLE_SHIFT;
+
+        isp_reg_writel(csi2->isp, reg, phy->phy_regs, ISPCSIPHY_REG0);
+
+        reg = isp_reg_readl(csi2->isp, phy->phy_regs, ISPCSIPHY_REG1);
+
+        reg &= ~(ISPCSIPHY_REG1_TCLK_TERM_MASK |
+                 ISPCSIPHY_REG1_TCLK_MISS_MASK |
+                 ISPCSIPHY_REG1_TCLK_SETTLE_MASK);
+        reg |= TCLK_TERM << ISPCSIPHY_REG1_TCLK_TERM_SHIFT;
+        reg |= TCLK_MISS << ISPCSIPHY_REG1_TCLK_MISS_SHIFT;
+        reg |= TCLK_SETTLE << ISPCSIPHY_REG1_TCLK_SETTLE_SHIFT;
+
+        isp_reg_writel(csi2->isp, reg, phy->phy_regs, ISPCSIPHY_REG1);
+
+        /* DPHY lane configuration */
+        reg = isp_reg_readl(csi2->isp, phy->cfg_regs, ISPCSI2_PHY_CFG);
+
+        for (i = 0; i < phy->num_data_lanes; i++) {
+                reg &= ~(ISPCSI2_PHY_CFG_DATA_POL_MASK(i + 1) |
+                         ISPCSI2_PHY_CFG_DATA_POSITION_MASK(i + 1));
+                reg |= (lanes->data[i].pol <<
+                        ISPCSI2_PHY_CFG_DATA_POL_SHIFT(i + 1));
+                reg |= (lanes->data[i].pos <<
+                        ISPCSI2_PHY_CFG_DATA_POSITION_SHIFT(i + 1));
+        }
+
+        reg &= ~(ISPCSI2_PHY_CFG_CLOCK_POL_MASK |
+                 ISPCSI2_PHY_CFG_CLOCK_POSITION_MASK);
+        reg |= lanes->clk.pol << ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT;
+        reg |= lanes->clk.pos << ISPCSI2_PHY_CFG_CLOCK_POSITION_SHIFT;
+
+        isp_reg_writel(csi2->isp, reg, phy->cfg_regs, ISPCSI2_PHY_CFG);
 
         return 0;
 }
@@ -190,8 +284,9 @@ int omap3isp_csiphy_acquire(struct isp_csiphy *phy)
         if (rval < 0)
                 goto done;
 
-        csiphy_dphy_config(phy);
-        csiphy_lanes_config(phy);
+        rval = omap3isp_csiphy_config(phy);
+        if (rval < 0)
+                goto done;
 
         rval = csiphy_set_power(phy, ISPCSI2_PHY_CFG_PWR_CMD_ON);
         if (rval) {
@@ -211,6 +306,14 @@ void omap3isp_csiphy_release(struct isp_csiphy *phy)
 {
         mutex_lock(&phy->mutex);
         if (phy->phy_in_use) {
+                struct isp_csi2_device *csi2 = phy->csi2;
+                struct isp_pipeline *pipe =
+                        to_isp_pipeline(&csi2->subdev.entity);
+                struct isp_v4l2_subdevs_group *subdevs =
+                        pipe->external->host_priv;
+
+                csiphy_routing_cfg(phy, subdevs->interface, false,
+                                   subdevs->bus.ccp2.phy_layer);
                 csiphy_power_autoswitch_enable(phy, false);
                 csiphy_set_power(phy, ISPCSI2_PHY_CFG_PWR_CMD_OFF);
                 regulator_disable(phy->vdd);
@@ -227,8 +330,6 @@ int omap3isp_csiphy_init(struct isp_device *isp)
         struct isp_csiphy *phy1 = &isp->isp_csiphy1;
         struct isp_csiphy *phy2 = &isp->isp_csiphy2;
 
-        isp->platform_cb.csiphy_config = csiphy_config;
-
         phy2->isp = isp;
         phy2->csi2 = &isp->isp_csi2a;
         phy2->num_data_lanes = ISP_CSIPHY2_NUM_DATA_LANES;
diff --git a/drivers/media/platform/omap3isp/ispcsiphy.h b/drivers/media/platform/omap3isp/ispcsiphy.h
index e93a661e65d9..14551fd77697 100644
--- a/drivers/media/platform/omap3isp/ispcsiphy.h
+++ b/drivers/media/platform/omap3isp/ispcsiphy.h
@@ -32,14 +32,6 @@
 struct isp_csi2_device;
 struct regulator;
 
-struct isp_csiphy_dphy_cfg {
-        u8 ths_term;
-        u8 ths_settle;
-        u8 tclk_term;
-        unsigned tclk_miss:1;
-        u8 tclk_settle;
-};
-
 struct isp_csiphy {
         struct isp_device *isp;
         struct mutex mutex;     /* serialize csiphy configuration */
@@ -52,8 +44,6 @@ struct isp_csiphy {
         unsigned int phy_regs;
 
         u8 num_data_lanes;      /* number of CSI2 Data Lanes supported */
-        struct isp_csiphy_lanes_cfg lanes;
-        struct isp_csiphy_dphy_cfg dphy;
 };
 
 int omap3isp_csiphy_acquire(struct isp_csiphy *phy);
diff --git a/drivers/media/platform/omap3isp/isphist.c b/drivers/media/platform/omap3isp/isphist.c
index d1a8dee5e1ca..2d759c56f37c 100644
--- a/drivers/media/platform/omap3isp/isphist.c
+++ b/drivers/media/platform/omap3isp/isphist.c
@@ -34,6 +34,8 @@
 #include "ispreg.h"
 #include "isphist.h"
 
+#define OMAP24XX_DMA_NO_DEVICE          0
+
 #define HIST_CONFIG_DMA 1
 
 #define HIST_USING_DMA(hist) ((hist)->dma_ch >= 0)
@@ -72,11 +74,14 @@ static void hist_reset_mem(struct ispstat *hist)
 
 static void hist_dma_config(struct ispstat *hist)
 {
+        struct isp_device *isp = hist->isp;
+
         hist->dma_config.data_type = OMAP_DMA_DATA_TYPE_S32;
         hist->dma_config.sync_mode = OMAP_DMA_SYNC_ELEMENT;
         hist->dma_config.frame_count = 1;
         hist->dma_config.src_amode = OMAP_DMA_AMODE_CONSTANT;
-        hist->dma_config.src_start = OMAP3ISP_HIST_REG_BASE + ISPHIST_DATA;
+        hist->dma_config.src_start = isp->mmio_base_phys[OMAP3_ISP_IOMEM_HIST]
+                                   + ISPHIST_DATA;
         hist->dma_config.dst_amode = OMAP_DMA_AMODE_POST_INC;
         hist->dma_config.src_or_dst_synch = OMAP_DMA_SRC_SYNC;
 }
@@ -477,6 +482,8 @@ int omap3isp_hist_init(struct isp_device *isp)
                 return -ENOMEM;
 
         memset(hist, 0, sizeof(*hist));
+        hist->isp = isp;
+
         if (HIST_CONFIG_DMA)
                 ret = omap_request_dma(OMAP24XX_DMA_NO_DEVICE, "DMA_ISP_HIST",
                                        hist_dma_cb, hist, &hist->dma_ch);
@@ -494,7 +501,6 @@ int omap3isp_hist_init(struct isp_device *isp)
         hist->ops = &hist_ops;
         hist->priv = hist_cfg;
         hist->event_type = V4L2_EVENT_OMAP3ISP_HIST;
-        hist->isp = isp;
 
         ret = omap3isp_stat_init(hist, "histogram", &hist_subdev_ops);
         if (ret) {
diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c
index 1ae1c0909ed1..691b92a3c3e7 100644
--- a/drivers/media/platform/omap3isp/isppreview.c
+++ b/drivers/media/platform/omap3isp/isppreview.c
@@ -200,10 +200,10 @@ static void preview_enable_invalaw(struct isp_prev_device *prev, bool enable)
 
         if (enable)
                 isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,
-                            ISPPRV_PCR_WIDTH | ISPPRV_PCR_INVALAW);
+                            ISPPRV_PCR_INVALAW);
         else
                 isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,
-                            ISPPRV_PCR_WIDTH | ISPPRV_PCR_INVALAW);
+                            ISPPRV_PCR_INVALAW);
 }
 
 /*
@@ -1014,7 +1014,7 @@ static void preview_config_averager(struct isp_prev_device *prev, u8 average)
 /*
  * preview_config_input_format - Configure the input format
  * @prev: The preview engine
- * @format: Format on the preview engine sink pad
+ * @info: Sink pad format information
  *
  * Enable and configure CFA interpolation for Bayer formats and disable it for
  * greyscale formats.
@@ -1025,22 +1025,29 @@ static void preview_config_averager(struct isp_prev_device *prev, u8 average)
  * reordered to support non-GRBG Bayer patterns.
  */
 static void preview_config_input_format(struct isp_prev_device *prev,
-                                        const struct v4l2_mbus_framefmt *format)
+                                        const struct isp_format_info *info)
 {
         struct isp_device *isp = to_isp_device(prev);
         struct prev_params *params;
 
-        switch (format->code) {
-        case V4L2_MBUS_FMT_SGRBG10_1X10:
+        if (info->width == 8)
+                isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,
+                            ISPPRV_PCR_WIDTH);
+        else
+                isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,
+                            ISPPRV_PCR_WIDTH);
+
+        switch (info->flavor) {
+        case V4L2_MBUS_FMT_SGRBG8_1X8:
                 prev->params.cfa_order = 0;
                 break;
-        case V4L2_MBUS_FMT_SRGGB10_1X10:
+        case V4L2_MBUS_FMT_SRGGB8_1X8:
                 prev->params.cfa_order = 1;
                 break;
-        case V4L2_MBUS_FMT_SBGGR10_1X10:
+        case V4L2_MBUS_FMT_SBGGR8_1X8:
                 prev->params.cfa_order = 2;
                 break;
-        case V4L2_MBUS_FMT_SGBRG10_1X10:
+        case V4L2_MBUS_FMT_SGBRG8_1X8:
                 prev->params.cfa_order = 3;
                 break;
         default:
@@ -1081,7 +1088,8 @@ static void preview_config_input_size(struct isp_prev_device *prev, u32 active)
         unsigned int elv = prev->crop.top + prev->crop.height - 1;
         u32 features;
 
-        if (format->code != V4L2_MBUS_FMT_Y10_1X10) {
+        if (format->code != V4L2_MBUS_FMT_Y8_1X8 &&
+            format->code != V4L2_MBUS_FMT_Y10_1X10) {
                 sph -= 2;
                 eph += 2;
                 slv -= 2;
@@ -1389,6 +1397,7 @@ static unsigned int preview_max_out_width(struct isp_prev_device *prev)
 static void preview_configure(struct isp_prev_device *prev)
 {
         struct isp_device *isp = to_isp_device(prev);
+        const struct isp_format_info *info;
         struct v4l2_mbus_framefmt *format;
         unsigned long flags;
         u32 update;
@@ -1402,17 +1411,18 @@ static void preview_configure(struct isp_prev_device *prev)
 
         /* PREV_PAD_SINK */
         format = &prev->formats[PREV_PAD_SINK];
+        info = omap3isp_video_format_info(format->code);
 
         preview_adjust_bandwidth(prev);
 
-        preview_config_input_format(prev, format);
+        preview_config_input_format(prev, info);
         preview_config_input_size(prev, active);
 
         if (prev->input == PREVIEW_INPUT_CCDC)
                 preview_config_inlineoffset(prev, 0);
         else
-                preview_config_inlineoffset(prev,
-                                ALIGN(format->width, 0x20) * 2);
+                preview_config_inlineoffset(prev, ALIGN(format->width, 0x20) *
+                                            info->bpp);
 
         preview_setup_hw(prev, update, active);
 
@@ -1709,6 +1719,11 @@ __preview_get_crop(struct isp_prev_device *prev, struct v4l2_subdev_fh *fh,
 
 /* previewer format descriptions */
 static const unsigned int preview_input_fmts[] = {
+        V4L2_MBUS_FMT_Y8_1X8,
+        V4L2_MBUS_FMT_SGRBG8_1X8,
+        V4L2_MBUS_FMT_SRGGB8_1X8,
+        V4L2_MBUS_FMT_SBGGR8_1X8,
+        V4L2_MBUS_FMT_SGBRG8_1X8,
         V4L2_MBUS_FMT_Y10_1X10,
         V4L2_MBUS_FMT_SGRBG10_1X10,
         V4L2_MBUS_FMT_SRGGB10_1X10,
diff --git a/drivers/media/platform/omap3isp/ispreg.h b/drivers/media/platform/omap3isp/ispreg.h
index e2c57f334c5d..b7d90e6fb01d 100644
--- a/drivers/media/platform/omap3isp/ispreg.h
+++ b/drivers/media/platform/omap3isp/ispreg.h
@@ -29,83 +29,6 @@
 
 #define CM_CAM_MCLK_HZ                  172800000       /* Hz */
 
-/* ISP Submodules offset */
-
-#define L4_34XX_BASE                    0x48000000
-#define OMAP3430_ISP_BASE               (L4_34XX_BASE + 0xBC000)
-
-#define OMAP3ISP_REG_BASE               OMAP3430_ISP_BASE
-#define OMAP3ISP_REG(offset)            (OMAP3ISP_REG_BASE + (offset))
-
-#define OMAP3ISP_CCP2_REG_OFFSET        0x0400
-#define OMAP3ISP_CCP2_REG_BASE          (OMAP3ISP_REG_BASE +            \
-                                         OMAP3ISP_CCP2_REG_OFFSET)
-#define OMAP3ISP_CCP2_REG(offset)       (OMAP3ISP_CCP2_REG_BASE + (offset))
-
-#define OMAP3ISP_CCDC_REG_OFFSET        0x0600
-#define OMAP3ISP_CCDC_REG_BASE          (OMAP3ISP_REG_BASE +            \
-                                         OMAP3ISP_CCDC_REG_OFFSET)
-#define OMAP3ISP_CCDC_REG(offset)       (OMAP3ISP_CCDC_REG_BASE + (offset))
-
-#define OMAP3ISP_HIST_REG_OFFSET        0x0A00
-#define OMAP3ISP_HIST_REG_BASE          (OMAP3ISP_REG_BASE +            \
-                                         OMAP3ISP_HIST_REG_OFFSET)
-#define OMAP3ISP_HIST_REG(offset)       (OMAP3ISP_HIST_REG_BASE + (offset))
-
-#define OMAP3ISP_H3A_REG_OFFSET         0x0C00
-#define OMAP3ISP_H3A_REG_BASE           (OMAP3ISP_REG_BASE +            \
-                                         OMAP3ISP_H3A_REG_OFFSET)
-#define OMAP3ISP_H3A_REG(offset)        (OMAP3ISP_H3A_REG_BASE + (offset))
-
-#define OMAP3ISP_PREV_REG_OFFSET        0x0E00
-#define OMAP3ISP_PREV_REG_BASE          (OMAP3ISP_REG_BASE +            \
-                                         OMAP3ISP_PREV_REG_OFFSET)
-#define OMAP3ISP_PREV_REG(offset)       (OMAP3ISP_PREV_REG_BASE + (offset))
-
-#define OMAP3ISP_RESZ_REG_OFFSET        0x1000
-#define OMAP3ISP_RESZ_REG_BASE          (OMAP3ISP_REG_BASE +            \
-                                         OMAP3ISP_RESZ_REG_OFFSET)
-#define OMAP3ISP_RESZ_REG(offset)       (OMAP3ISP_RESZ_REG_BASE + (offset))
-
-#define OMAP3ISP_SBL_REG_OFFSET         0x1200
-#define OMAP3ISP_SBL_REG_BASE           (OMAP3ISP_REG_BASE +            \
-                                         OMAP3ISP_SBL_REG_OFFSET)
-#define OMAP3ISP_SBL_REG(offset)        (OMAP3ISP_SBL_REG_BASE + (offset))
-
-#define OMAP3ISP_CSI2A_REGS1_REG_OFFSET 0x1800
-#define OMAP3ISP_CSI2A_REGS1_REG_BASE   (OMAP3ISP_REG_BASE +            \
-                                         OMAP3ISP_CSI2A_REGS1_REG_OFFSET)
-#define OMAP3ISP_CSI2A_REGS1_REG(offset)                                \
-                                (OMAP3ISP_CSI2A_REGS1_REG_BASE + (offset))
-
-#define OMAP3ISP_CSIPHY2_REG_OFFSET     0x1970
-#define OMAP3ISP_CSIPHY2_REG_BASE       (OMAP3ISP_REG_BASE +    \
-                                         OMAP3ISP_CSIPHY2_REG_OFFSET)
-#define OMAP3ISP_CSIPHY2_REG(offset)    (OMAP3ISP_CSIPHY2_REG_BASE + (offset))
-
-#define OMAP3ISP_CSI2A_REGS2_REG_OFFSET 0x19C0
-#define OMAP3ISP_CSI2A_REGS2_REG_BASE   (OMAP3ISP_REG_BASE +            \
-                                         OMAP3ISP_CSI2A_REGS2_REG_OFFSET)
-#define OMAP3ISP_CSI2A_REGS2_REG(offset)                                \
-                                (OMAP3ISP_CSI2A_REGS2_REG_BASE + (offset))
-
-#define OMAP3ISP_CSI2C_REGS1_REG_OFFSET 0x1C00
-#define OMAP3ISP_CSI2C_REGS1_REG_BASE   (OMAP3ISP_REG_BASE +            \
-                                         OMAP3ISP_CSI2C_REGS1_REG_OFFSET)
-#define OMAP3ISP_CSI2C_REGS1_REG(offset)                                \
-                                (OMAP3ISP_CSI2C_REGS1_REG_BASE + (offset))
-
-#define OMAP3ISP_CSIPHY1_REG_OFFSET     0x1D70
-#define OMAP3ISP_CSIPHY1_REG_BASE       (OMAP3ISP_REG_BASE +    \
-                                         OMAP3ISP_CSIPHY1_REG_OFFSET)
-#define OMAP3ISP_CSIPHY1_REG(offset)    (OMAP3ISP_CSIPHY1_REG_BASE + (offset))
-
-#define OMAP3ISP_CSI2C_REGS2_REG_OFFSET 0x1DC0
-#define OMAP3ISP_CSI2C_REGS2_REG_BASE   (OMAP3ISP_REG_BASE +            \
-                                         OMAP3ISP_CSI2C_REGS2_REG_OFFSET)
-#define OMAP3ISP_CSI2C_REGS2_REG(offset)                                \
-                                (OMAP3ISP_CSI2C_REGS2_REG_BASE + (offset))
-
 /* ISP module register offset */
 
 #define ISP_REVISION                    (0x000)
@@ -1583,4 +1506,26 @@
 #define ISPCSIPHY_REG2_CCP2_SYNC_PATTERN_MASK           \
         (0x7fffff << ISPCSIPHY_REG2_CCP2_SYNC_PATTERN_SHIFT)
 
+/* -----------------------------------------------------------------------------
+ * CONTROL registers for CSI-2 phy routing
+ */
+
+/* OMAP343X_CONTROL_CSIRXFE */
+#define OMAP343X_CONTROL_CSIRXFE_CSIB_INV       (1 << 7)
+#define OMAP343X_CONTROL_CSIRXFE_RESENABLE      (1 << 8)
+#define OMAP343X_CONTROL_CSIRXFE_SELFORM        (1 << 10)
+#define OMAP343X_CONTROL_CSIRXFE_PWRDNZ         (1 << 12)
+#define OMAP343X_CONTROL_CSIRXFE_RESET          (1 << 13)
+
+/* OMAP3630_CONTROL_CAMERA_PHY_CTRL */
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY1_SHIFT     2
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_PHY2_SHIFT     0
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_DPHY           0x0
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_CCP2_DATA_STROBE 0x1
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_CCP2_DATA_CLOCK 0x2
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_GPI            0x3
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CAMMODE_MASK           0x3
+/* CCP2B: set to receive data from PHY2 instead of PHY1 */
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL_CSI1_RX_SEL_PHY2       (1 << 4)
+
 #endif  /* OMAP3_ISP_REG_H */
diff --git a/drivers/media/platform/omap3isp/ispstat.c b/drivers/media/platform/omap3isp/ispstat.c
index d7ac76b5c2ae..61e17f9bd8b9 100644
--- a/drivers/media/platform/omap3isp/ispstat.c
+++ b/drivers/media/platform/omap3isp/ispstat.c
@@ -26,6 +26,7 @@
  */
 
 #include <linux/dma-mapping.h>
+#include <linux/omap-iommu.h>
 #include <linux/slab.h>
 #include <linux/uaccess.h>
 
@@ -256,7 +257,7 @@ static int isp_stat_buf_queue(struct ispstat *stat)
         if (!stat->active_buf)
                 return STAT_NO_BUF;
 
-        do_gettimeofday(&stat->active_buf->ts);
+        ktime_get_ts(&stat->active_buf->ts);
 
         stat->active_buf->buf_size = stat->buf_size;
         if (isp_stat_buf_check_magic(stat, stat->active_buf)) {
@@ -536,7 +537,8 @@ int omap3isp_stat_request_statistics(struct ispstat *stat,
                 return PTR_ERR(buf);
         }
 
-        data->ts = buf->ts;
+        data->ts.tv_sec = buf->ts.tv_sec;
+        data->ts.tv_usec = buf->ts.tv_nsec / NSEC_PER_USEC;
         data->config_counter = buf->config_counter;
         data->frame_number = buf->frame_number;
         data->buf_size = buf->buf_size;
@@ -1025,7 +1027,7 @@ void omap3isp_stat_dma_isr(struct ispstat *stat)
 
 int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
                                   struct v4l2_fh *fh,
-                                  const struct v4l2_event_subscription *sub)
+                                  struct v4l2_event_subscription *sub)
 {
         struct ispstat *stat = v4l2_get_subdevdata(subdev);
 
@@ -1037,7 +1039,7 @@ int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
 
 int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev,
                                     struct v4l2_fh *fh,
-                                    const struct v4l2_event_subscription *sub)
+                                    struct v4l2_event_subscription *sub)
 {
         return v4l2_event_unsubscribe(fh, sub);
 }
diff --git a/drivers/media/platform/omap3isp/ispstat.h b/drivers/media/platform/omap3isp/ispstat.h
index a6fe653eb237..9a047c929b9f 100644
--- a/drivers/media/platform/omap3isp/ispstat.h
+++ b/drivers/media/platform/omap3isp/ispstat.h
@@ -30,7 +30,7 @@
 
 #include <linux/types.h>
 #include <linux/omap3isp.h>
-#include <plat/dma.h>
+#include <linux/omap-dma.h>
 #include <media/v4l2-event.h>
 
 #include "isp.h"
@@ -50,7 +50,7 @@ struct ispstat_buffer {
         struct iovm_struct *iovm;
         void *virt_addr;
         dma_addr_t dma_addr;
-        struct timeval ts;
+        struct timespec ts;
         u32 buf_size;
         u32 frame_number;
         u16 config_counter;
@@ -147,10 +147,10 @@ int omap3isp_stat_init(struct ispstat *stat, const char *name,
 void omap3isp_stat_cleanup(struct ispstat *stat);
 int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev,
                                   struct v4l2_fh *fh,
-                                  const struct v4l2_event_subscription *sub);
+                                  struct v4l2_event_subscription *sub);
 int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev,
                                     struct v4l2_fh *fh,
-                                    const struct v4l2_event_subscription *sub);
+                                    struct v4l2_event_subscription *sub);
 int omap3isp_stat_s_stream(struct v4l2_subdev *subdev, int enable);
 
 int omap3isp_stat_busy(struct ispstat *stat);
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index a0b737fecf13..e0d73a642186 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -27,6 +27,7 @@
 #include <linux/clk.h>
 #include <linux/mm.h>
 #include <linux/module.h>
+#include <linux/omap-iommu.h>
 #include <linux/pagemap.h>
 #include <linux/scatterlist.h>
 #include <linux/sched.h>
@@ -792,7 +793,7 @@ isp_video_get_crop(struct file *file, void *fh, struct v4l2_crop *crop)
 }
 
 static int
-isp_video_set_crop(struct file *file, void *fh, struct v4l2_crop *crop)
+isp_video_set_crop(struct file *file, void *fh, const struct v4l2_crop *crop)
 {
         struct isp_video *video = video_drvdata(file);
         struct v4l2_subdev *subdev;
@@ -1391,7 +1392,8 @@ int omap3isp_video_register(struct isp_video *video, struct v4l2_device *vdev)
 
         ret = video_register_device(&video->video, VFL_TYPE_GRABBER, -1);
         if (ret < 0)
-                printk(KERN_ERR "%s: could not register video device (%d)\n",
+                dev_err(video->isp->dev,
+                        "%s: could not register video device (%d)\n",
                         __func__, ret);
 
         return ret;
diff --git a/drivers/media/platform/s3c-camif/Makefile b/drivers/media/platform/s3c-camif/Makefile
new file mode 100644
index 000000000000..50bf8c59b99c
--- /dev/null
+++ b/drivers/media/platform/s3c-camif/Makefile
@@ -0,0 +1,5 @@
+# Makefile for s3c244x/s3c64xx CAMIF driver
+
+s3c-camif-objs := camif-core.o camif-capture.o camif-regs.o
+
+obj-$(CONFIG_VIDEO_S3C_CAMIF) += s3c-camif.o
diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c
new file mode 100644
index 000000000000..a55793c3d811
--- /dev/null
+++ b/drivers/media/platform/s3c-camif/camif-capture.c
@@ -0,0 +1,1672 @@
+/*
+ * s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver
+ *
+ * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
+ * Copyright (C) 2012 Tomasz Figa <tomasz.figa@gmail.com>
+ *
+ * Based on drivers/media/platform/s5p-fimc,
+ * Copyright (C) 2010 - 2012 Samsung Electronics Co., Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+#define pr_fmt(fmt) "%s:%d " fmt, __func__, __LINE__
+
+#include <linux/bug.h>
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/ratelimit.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/videodev2.h>
+
+#include <media/media-device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "camif-core.h"
+#include "camif-regs.h"
+
+static int debug;
+module_param(debug, int, 0644);
+
+/* Locking: called with vp->camif->slock spinlock held */
+static void camif_cfg_video_path(struct camif_vp *vp)
+{
+        WARN_ON(s3c_camif_get_scaler_config(vp, &vp->scaler));
+        camif_hw_set_scaler(vp);
+        camif_hw_set_flip(vp);
+        camif_hw_set_target_format(vp);
+        camif_hw_set_output_dma(vp);
+}
+
+static void camif_prepare_dma_offset(struct camif_vp *vp)
+{
+        struct camif_frame *f = &vp->out_frame;
+
+        f->dma_offset.initial = f->rect.top * f->f_width + f->rect.left;
+        f->dma_offset.line = f->f_width - (f->rect.left + f->rect.width);
+
+        pr_debug("dma_offset: initial: %d, line: %d\n",
+                 f->dma_offset.initial, f->dma_offset.line);
+}
+
+/* Locking: called with camif->slock spinlock held */
+static int s3c_camif_hw_init(struct camif_dev *camif, struct camif_vp *vp)
+{
+        const struct s3c_camif_variant *variant = camif->variant;
+
+        if (camif->sensor.sd == NULL || vp->out_fmt == NULL)
+                return -EINVAL;
+
+        if (variant->ip_revision == S3C244X_CAMIF_IP_REV)
+                camif_hw_clear_fifo_overflow(vp);
+        camif_hw_set_camera_bus(camif);
+        camif_hw_set_source_format(camif);
+        camif_hw_set_camera_crop(camif);
+        camif_hw_set_test_pattern(camif, camif->test_pattern);
+        if (variant->has_img_effect)
+                camif_hw_set_effect(camif, camif->colorfx,
+                                camif->colorfx_cb, camif->colorfx_cr);
+        if (variant->ip_revision == S3C6410_CAMIF_IP_REV)
+                camif_hw_set_input_path(vp);
+        camif_cfg_video_path(vp);
+        vp->state &= ~ST_VP_CONFIG;
+
+        return 0;
+}
+
+/*
+ * Initialize the video path, only up from the scaler stage. The camera
+ * input interface set up is skipped. This is useful to enable one of the
+ * video paths when the other is already running.
+ * Locking: called with camif->slock spinlock held.
+ */
+static int s3c_camif_hw_vp_init(struct camif_dev *camif, struct camif_vp *vp)
+{
+        unsigned int ip_rev = camif->variant->ip_revision;
+
+        if (vp->out_fmt == NULL)
+                return -EINVAL;
+
+        camif_prepare_dma_offset(vp);
+        if (ip_rev == S3C244X_CAMIF_IP_REV)
+                camif_hw_clear_fifo_overflow(vp);
+        camif_cfg_video_path(vp);
+        vp->state &= ~ST_VP_CONFIG;
+        return 0;
+}
+
+static int sensor_set_power(struct camif_dev *camif, int on)
+{
+        struct cam_sensor *sensor = &camif->sensor;
+        int err = 0;
+
+        if (!on == camif->sensor.power_count)
+                err = v4l2_subdev_call(sensor->sd, core, s_power, on);
+        if (!err)
+                sensor->power_count += on ? 1 : -1;
+
+        pr_debug("on: %d, power_count: %d, err: %d\n",
+                 on, sensor->power_count, err);
+
+        return err;
+}
+
+static int sensor_set_streaming(struct camif_dev *camif, int on)
+{
+        struct cam_sensor *sensor = &camif->sensor;
+        int err = 0;
+
+        if (!on == camif->sensor.stream_count)
+                err = v4l2_subdev_call(sensor->sd, video, s_stream, on);
+        if (!err)
+                sensor->stream_count += on ? 1 : -1;
+
+        pr_debug("on: %d, stream_count: %d, err: %d\n",
+                 on, sensor->stream_count, err);
+
+        return err;
+}
+
+/*
+ * Reinitialize the driver so it is ready to start streaming again.
+ * Return any buffers to vb2, perform CAMIF software reset and
+ * turn off streaming at the data pipeline (sensor) if required.
+ */
+static int camif_reinitialize(struct camif_vp *vp)
+{
+        struct camif_dev *camif = vp->camif;
+        struct camif_buffer *buf;
+        unsigned long flags;
+        bool streaming;
+
+        spin_lock_irqsave(&camif->slock, flags);
+        streaming = vp->state & ST_VP_SENSOR_STREAMING;
+
+        vp->state &= ~(ST_VP_PENDING | ST_VP_RUNNING | ST_VP_OFF |
+                       ST_VP_ABORTING | ST_VP_STREAMING |
+                       ST_VP_SENSOR_STREAMING | ST_VP_LASTIRQ);
+
+        /* Release unused buffers */
+        while (!list_empty(&vp->pending_buf_q)) {
+                buf = camif_pending_queue_pop(vp);
+                vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+        }
+
+        while (!list_empty(&vp->active_buf_q)) {
+                buf = camif_active_queue_pop(vp);
+                vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+        }
+
+        spin_unlock_irqrestore(&camif->slock, flags);
+
+        if (!streaming)
+                return 0;
+
+        return sensor_set_streaming(camif, 0);
+}
+
+static bool s3c_vp_active(struct camif_vp *vp)
+{
+        struct camif_dev *camif = vp->camif;
+        unsigned long flags;
+        bool ret;
+
+        spin_lock_irqsave(&camif->slock, flags);
+        ret = (vp->state & ST_VP_RUNNING) || (vp->state & ST_VP_PENDING);
+        spin_unlock_irqrestore(&camif->slock, flags);
+
+        return ret;
+}
+
+static bool camif_is_streaming(struct camif_dev *camif)
+{
+        unsigned long flags;
+        bool status;
+
+        spin_lock_irqsave(&camif->slock, flags);
+        status = camif->stream_count > 0;
+        spin_unlock_irqrestore(&camif->slock, flags);
+
+        return status;
+}
+
+static int camif_stop_capture(struct camif_vp *vp)
+{
+        struct camif_dev *camif = vp->camif;
+        unsigned long flags;
+        int ret;
+
+        if (!s3c_vp_active(vp))
+                return 0;
+
+        spin_lock_irqsave(&camif->slock, flags);
+        vp->state &= ~(ST_VP_OFF | ST_VP_LASTIRQ);
+        vp->state |= ST_VP_ABORTING;
+        spin_unlock_irqrestore(&camif->slock, flags);
+
+        ret = wait_event_timeout(vp->irq_queue,
+                           !(vp->state & ST_VP_ABORTING),
+                           msecs_to_jiffies(CAMIF_STOP_TIMEOUT));
+
+        spin_lock_irqsave(&camif->slock, flags);
+
+        if (ret == 0 && !(vp->state & ST_VP_OFF)) {
+                /* Timed out, forcibly stop capture */
+                vp->state &= ~(ST_VP_OFF | ST_VP_ABORTING |
+                               ST_VP_LASTIRQ);
+
+                camif_hw_disable_capture(vp);
+                camif_hw_enable_scaler(vp, false);
+        }
+
+        spin_unlock_irqrestore(&camif->slock, flags);
+
+        return camif_reinitialize(vp);
+}
+
+static int camif_prepare_addr(struct camif_vp *vp, struct vb2_buffer *vb,
+                              struct camif_addr *paddr)
+{
+        struct camif_frame *frame = &vp->out_frame;
+        u32 pix_size;
+
+        if (vb == NULL || frame == NULL)
+                return -EINVAL;
+
+        pix_size = frame->rect.width * frame->rect.height;
+
+        pr_debug("colplanes: %d, pix_size: %u\n",
+                 vp->out_fmt->colplanes, pix_size);
+
+        paddr->y = vb2_dma_contig_plane_dma_addr(vb, 0);
+
+        switch (vp->out_fmt->colplanes) {
+        case 1:
+                paddr->cb = 0;
+                paddr->cr = 0;
+                break;
+        case 2:
+                /* decompose Y into Y/Cb */
+                paddr->cb = (u32)(paddr->y + pix_size);
+                paddr->cr = 0;
+                break;
+        case 3:
+                paddr->cb = (u32)(paddr->y + pix_size);
+                /* decompose Y into Y/Cb/Cr */
+                if (vp->out_fmt->color == IMG_FMT_YCBCR422P)
+                        paddr->cr = (u32)(paddr->cb + (pix_size >> 1));
+                else /* 420 */
+                        paddr->cr = (u32)(paddr->cb + (pix_size >> 2));
+
+                if (vp->out_fmt->color == IMG_FMT_YCRCB420)
+                        swap(paddr->cb, paddr->cr);
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        pr_debug("DMA address: y: %#x  cb: %#x cr: %#x\n",
+                 paddr->y, paddr->cb, paddr->cr);
+
+        return 0;
+}
+
+irqreturn_t s3c_camif_irq_handler(int irq, void *priv)
+{
+        struct camif_vp *vp = priv;
+        struct camif_dev *camif = vp->camif;
+        unsigned int ip_rev = camif->variant->ip_revision;
+        unsigned int status;
+
+        spin_lock(&camif->slock);
+
+        if (ip_rev == S3C6410_CAMIF_IP_REV)
+                camif_hw_clear_pending_irq(vp);
+
+        status = camif_hw_get_status(vp);
+
+        if (ip_rev == S3C244X_CAMIF_IP_REV && (status & CISTATUS_OVF_MASK)) {
+                camif_hw_clear_fifo_overflow(vp);
+                goto unlock;
+        }
+
+        if (vp->state & ST_VP_ABORTING) {
+                if (vp->state & ST_VP_OFF) {
+                        /* Last IRQ */
+                        vp->state &= ~(ST_VP_OFF | ST_VP_ABORTING |
+                                       ST_VP_LASTIRQ);
+                        wake_up(&vp->irq_queue);
+                        goto unlock;
+                } else if (vp->state & ST_VP_LASTIRQ) {
+                        camif_hw_disable_capture(vp);
+                        camif_hw_enable_scaler(vp, false);
+                        camif_hw_set_lastirq(vp, false);
+                        vp->state |= ST_VP_OFF;
+                } else {
+                        /* Disable capture, enable last IRQ */
+                        camif_hw_set_lastirq(vp, true);
+                        vp->state |= ST_VP_LASTIRQ;
+                }
+        }
+
+        if (!list_empty(&vp->pending_buf_q) && (vp->state & ST_VP_RUNNING) &&
+            !list_empty(&vp->active_buf_q)) {
+                unsigned int index;
+                struct camif_buffer *vbuf;
+                struct timeval *tv;
+                struct timespec ts;
+                /*
+                 * Get previous DMA write buffer index:
+                 * 0 => DMA buffer 0, 2;
+                 * 1 => DMA buffer 1, 3.
+                 */
+                index = (CISTATUS_FRAMECNT(status) + 2) & 1;
+
+                ktime_get_ts(&ts);
+                vbuf = camif_active_queue_peek(vp, index);
+
+                if (!WARN_ON(vbuf == NULL)) {
+                        /* Dequeue a filled buffer */
+                        tv = &vbuf->vb.v4l2_buf.timestamp;
+                        tv->tv_sec = ts.tv_sec;
+                        tv->tv_usec = ts.tv_nsec / NSEC_PER_USEC;
+                        vbuf->vb.v4l2_buf.sequence = vp->frame_sequence++;
+                        vb2_buffer_done(&vbuf->vb, VB2_BUF_STATE_DONE);
+
+                        /* Set up an empty buffer at the DMA engine */
+                        vbuf = camif_pending_queue_pop(vp);
+                        vbuf->index = index;
+                        camif_hw_set_output_addr(vp, &vbuf->paddr, index);
+                        camif_hw_set_output_addr(vp, &vbuf->paddr, index + 2);
+
+                        /* Scheduled in H/W, add to the queue */
+                        camif_active_queue_add(vp, vbuf);
+                }
+        } else if (!(vp->state & ST_VP_ABORTING) &&
+                   (vp->state & ST_VP_PENDING))  {
+                vp->state |= ST_VP_RUNNING;
+        }
+
+        if (vp->state & ST_VP_CONFIG) {
+                camif_prepare_dma_offset(vp);
+                camif_hw_set_camera_crop(camif);
+                camif_hw_set_scaler(vp);
+                camif_hw_set_flip(vp);
+                camif_hw_set_test_pattern(camif, camif->test_pattern);
+                if (camif->variant->has_img_effect)
+                        camif_hw_set_effect(camif, camif->colorfx,
+                                    camif->colorfx_cb, camif->colorfx_cr);
+                vp->state &= ~ST_VP_CONFIG;
+        }
+unlock:
+        spin_unlock(&camif->slock);
+        return IRQ_HANDLED;
+}
+
+static int start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+        struct camif_vp *vp = vb2_get_drv_priv(vq);
+        struct camif_dev *camif = vp->camif;
+        unsigned long flags;
+        int ret;
+
+        /*
+         * We assume the codec capture path is always activated
+         * first, before the preview path starts streaming.
+         * This is required to avoid internal FIFO overflow and
+         * a need for CAMIF software reset.
+         */
+        spin_lock_irqsave(&camif->slock, flags);
+
+        if (camif->stream_count == 0) {
+                camif_hw_reset(camif);
+                ret = s3c_camif_hw_init(camif, vp);
+        } else {
+                ret = s3c_camif_hw_vp_init(camif, vp);
+        }
+        spin_unlock_irqrestore(&camif->slock, flags);
+
+        if (ret < 0) {
+                camif_reinitialize(vp);
+                return ret;
+        }
+
+        spin_lock_irqsave(&camif->slock, flags);
+        vp->frame_sequence = 0;
+        vp->state |= ST_VP_PENDING;
+
+        if (!list_empty(&vp->pending_buf_q) &&
+            (!(vp->state & ST_VP_STREAMING) ||
+             !(vp->state & ST_VP_SENSOR_STREAMING))) {
+
+                camif_hw_enable_scaler(vp, vp->scaler.enable);
+                camif_hw_enable_capture(vp);
+                vp->state |= ST_VP_STREAMING;
+
+                if (!(vp->state & ST_VP_SENSOR_STREAMING)) {
+                        vp->state |= ST_VP_SENSOR_STREAMING;
+                        spin_unlock_irqrestore(&camif->slock, flags);
+                        ret = sensor_set_streaming(camif, 1);
+                        if (ret)
+                                v4l2_err(&vp->vdev, "Sensor s_stream failed\n");
+                        if (debug)
+                                camif_hw_dump_regs(camif, __func__);
+
+                        return ret;
+                }
+        }
+
+        spin_unlock_irqrestore(&camif->slock, flags);
+        return 0;
+}
+
+static int stop_streaming(struct vb2_queue *vq)
+{
+        struct camif_vp *vp = vb2_get_drv_priv(vq);
+        return camif_stop_capture(vp);
+}
+
+static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
+                       unsigned int *num_buffers, unsigned int *num_planes,
+                       unsigned int sizes[], void *allocators[])
+{
+        const struct v4l2_pix_format *pix = NULL;
+        struct camif_vp *vp = vb2_get_drv_priv(vq);
+        struct camif_dev *camif = vp->camif;
+        struct camif_frame *frame = &vp->out_frame;
+        const struct camif_fmt *fmt = vp->out_fmt;
+        unsigned int size;
+
+        if (pfmt) {
+                pix = &pfmt->fmt.pix;
+                fmt = s3c_camif_find_format(vp, &pix->pixelformat, -1);
+                size = (pix->width * pix->height * fmt->depth) / 8;
+        } else {
+                size = (frame->f_width * frame->f_height * fmt->depth) / 8;
+        }
+
+        if (fmt == NULL)
+                return -EINVAL;
+        *num_planes = 1;
+
+        if (pix)
+                sizes[0] = max(size, pix->sizeimage);
+        else
+                sizes[0] = size;
+        allocators[0] = camif->alloc_ctx;
+
+        pr_debug("size: %u\n", sizes[0]);
+        return 0;
+}
+
+static int buffer_prepare(struct vb2_buffer *vb)
+{
+        struct camif_vp *vp = vb2_get_drv_priv(vb->vb2_queue);
+
+        if (vp->out_fmt == NULL)
+                return -EINVAL;
+
+        if (vb2_plane_size(vb, 0) < vp->payload) {
+                v4l2_err(&vp->vdev, "buffer too small: %lu, required: %u\n",
+                         vb2_plane_size(vb, 0), vp->payload);
+                return -EINVAL;
+        }
+        vb2_set_plane_payload(vb, 0, vp->payload);
+
+        return 0;
+}
+
+static void buffer_queue(struct vb2_buffer *vb)
+{
+        struct camif_buffer *buf = container_of(vb, struct camif_buffer, vb);
+        struct camif_vp *vp = vb2_get_drv_priv(vb->vb2_queue);
+        struct camif_dev *camif = vp->camif;
+        unsigned long flags;
+
+        spin_lock_irqsave(&camif->slock, flags);
+        WARN_ON(camif_prepare_addr(vp, &buf->vb, &buf->paddr));
+
+        if (!(vp->state & ST_VP_STREAMING) && vp->active_buffers < 2) {
+                /* Schedule an empty buffer in H/W */
+                buf->index = vp->buf_index;
+
+                camif_hw_set_output_addr(vp, &buf->paddr, buf->index);
+                camif_hw_set_output_addr(vp, &buf->paddr, buf->index + 2);
+
+                camif_active_queue_add(vp, buf);
+                vp->buf_index = !vp->buf_index;
+        } else {
+                camif_pending_queue_add(vp, buf);
+        }
+
+        if (vb2_is_streaming(&vp->vb_queue) && !list_empty(&vp->pending_buf_q)
+                && !(vp->state & ST_VP_STREAMING)) {
+
+                vp->state |= ST_VP_STREAMING;
+                camif_hw_enable_scaler(vp, vp->scaler.enable);
+                camif_hw_enable_capture(vp);
+                spin_unlock_irqrestore(&camif->slock, flags);
+
+                if (!(vp->state & ST_VP_SENSOR_STREAMING)) {
+                        if (sensor_set_streaming(camif, 1) == 0)
+                                vp->state |= ST_VP_SENSOR_STREAMING;
+                        else
+                                v4l2_err(&vp->vdev, "Sensor s_stream failed\n");
+
+                        if (debug)
+                                camif_hw_dump_regs(camif, __func__);
+                }
+                return;
+        }
+        spin_unlock_irqrestore(&camif->slock, flags);
+}
+
+static void camif_lock(struct vb2_queue *vq)
+{
+        struct camif_vp *vp = vb2_get_drv_priv(vq);
+        mutex_lock(&vp->camif->lock);
+}
+
+static void camif_unlock(struct vb2_queue *vq)
+{
+        struct camif_vp *vp = vb2_get_drv_priv(vq);
+        mutex_unlock(&vp->camif->lock);
+}
+
+static const struct vb2_ops s3c_camif_qops = {
+        .queue_setup     = queue_setup,
+        .buf_prepare     = buffer_prepare,
+        .buf_queue       = buffer_queue,
+        .wait_prepare    = camif_unlock,
+        .wait_finish     = camif_lock,
+        .start_streaming = start_streaming,
+        .stop_streaming  = stop_streaming,
+};
+
+static int s3c_camif_open(struct file *file)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        struct camif_dev *camif = vp->camif;
+        int ret;
+
+        pr_debug("[vp%d] state: %#x,  owner: %p, pid: %d\n", vp->id,
+                 vp->state, vp->owner, task_pid_nr(current));
+
+        if (mutex_lock_interruptible(&camif->lock))
+                return -ERESTARTSYS;
+
+        ret = v4l2_fh_open(file);
+        if (ret < 0)
+                goto unlock;
+
+        ret = pm_runtime_get_sync(camif->dev);
+        if (ret < 0)
+                goto err_pm;
+
+        ret = sensor_set_power(camif, 1);
+        if (!ret)
+                goto unlock;
+
+        pm_runtime_put(camif->dev);
+err_pm:
+        v4l2_fh_release(file);
+unlock:
+        mutex_unlock(&camif->lock);
+        return ret;
+}
+
+static int s3c_camif_close(struct file *file)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        struct camif_dev *camif = vp->camif;
+        int ret;
+
+        pr_debug("[vp%d] state: %#x, owner: %p, pid: %d\n", vp->id,
+                 vp->state, vp->owner, task_pid_nr(current));
+
+        mutex_lock(&camif->lock);
+
+        if (vp->owner == file->private_data) {
+                camif_stop_capture(vp);
+                vb2_queue_release(&vp->vb_queue);
+                vp->owner = NULL;
+        }
+
+        sensor_set_power(camif, 0);
+
+        pm_runtime_put(camif->dev);
+        ret = v4l2_fh_release(file);
+
+        mutex_unlock(&camif->lock);
+        return ret;
+}
+
+static unsigned int s3c_camif_poll(struct file *file,
+                                   struct poll_table_struct *wait)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        struct camif_dev *camif = vp->camif;
+        int ret;
+
+        mutex_lock(&camif->lock);
+        if (vp->owner && vp->owner != file->private_data)
+                ret = -EBUSY;
+        else
+                ret = vb2_poll(&vp->vb_queue, file, wait);
+
+        mutex_unlock(&camif->lock);
+        return ret;
+}
+
+static int s3c_camif_mmap(struct file *file, struct vm_area_struct *vma)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        int ret;
+
+        if (vp->owner && vp->owner != file->private_data)
+                ret = -EBUSY;
+        else
+                ret = vb2_mmap(&vp->vb_queue, vma);
+
+        return ret;
+}
+
+static const struct v4l2_file_operations s3c_camif_fops = {
+        .owner          = THIS_MODULE,
+        .open           = s3c_camif_open,
+        .release        = s3c_camif_close,
+        .poll           = s3c_camif_poll,
+        .unlocked_ioctl = video_ioctl2,
+        .mmap           = s3c_camif_mmap,
+};
+
+/*
+ * Video node IOCTLs
+ */
+
+static int s3c_camif_vidioc_querycap(struct file *file, void *priv,
+                                     struct v4l2_capability *cap)
+{
+        struct camif_vp *vp = video_drvdata(file);
+
+        strlcpy(cap->driver, S3C_CAMIF_DRIVER_NAME, sizeof(cap->driver));
+        strlcpy(cap->card, S3C_CAMIF_DRIVER_NAME, sizeof(cap->card));
+        snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s.%d",
+                 dev_name(vp->camif->dev), vp->id);
+
+        cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE;
+        cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+
+        return 0;
+}
+
+static int s3c_camif_vidioc_enum_input(struct file *file, void *priv,
+                                       struct v4l2_input *input)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        struct v4l2_subdev *sensor = vp->camif->sensor.sd;
+
+        if (input->index || sensor == NULL)
+                return -EINVAL;
+
+        input->type = V4L2_INPUT_TYPE_CAMERA;
+        strlcpy(input->name, sensor->name, sizeof(input->name));
+        return 0;
+}
+
+static int s3c_camif_vidioc_s_input(struct file *file, void *priv,
+                                    unsigned int i)
+{
+        return i == 0 ? 0 : -EINVAL;
+}
+
+static int s3c_camif_vidioc_g_input(struct file *file, void *priv,
+                                    unsigned int *i)
+{
+        *i = 0;
+        return 0;
+}
+
+static int s3c_camif_vidioc_enum_fmt(struct file *file, void *priv,
+                                     struct v4l2_fmtdesc *f)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        const struct camif_fmt *fmt;
+
+        fmt = s3c_camif_find_format(vp, NULL, f->index);
+        if (!fmt)
+                return -EINVAL;
+
+        strlcpy(f->description, fmt->name, sizeof(f->description));
+        f->pixelformat = fmt->fourcc;
+
+        pr_debug("fmt(%d): %s\n", f->index, f->description);
+        return 0;
+}
+
+static int s3c_camif_vidioc_g_fmt(struct file *file, void *priv,
+                                  struct v4l2_format *f)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        struct v4l2_pix_format *pix = &f->fmt.pix;
+        struct camif_frame *frame = &vp->out_frame;
+        const struct camif_fmt *fmt = vp->out_fmt;
+
+        pix->bytesperline = frame->f_width * fmt->ybpp;
+        pix->sizeimage = vp->payload;
+
+        pix->pixelformat = fmt->fourcc;
+        pix->width = frame->f_width;
+        pix->height = frame->f_height;
+        pix->field = V4L2_FIELD_NONE;
+        pix->colorspace = V4L2_COLORSPACE_JPEG;
+
+        return 0;
+}
+
+static int __camif_video_try_format(struct camif_vp *vp,
+                                    struct v4l2_pix_format *pix,
+                                    const struct camif_fmt **ffmt)
+{
+        struct camif_dev *camif = vp->camif;
+        struct v4l2_rect *crop = &camif->camif_crop;
+        unsigned int wmin, hmin, sc_hrmax, sc_vrmax;
+        const struct vp_pix_limits *pix_lim;
+        const struct camif_fmt *fmt;
+
+        fmt = s3c_camif_find_format(vp, &pix->pixelformat, 0);
+
+        if (WARN_ON(fmt == NULL))
+                return -EINVAL;
+
+        if (ffmt)
+                *ffmt = fmt;
+
+        pix_lim = &camif->variant->vp_pix_limits[vp->id];
+
+        pr_debug("fmt: %ux%u, crop: %ux%u, bytesperline: %u\n",
+                 pix->width, pix->height, crop->width, crop->height,
+                 pix->bytesperline);
+        /*
+         * Calculate minimum width and height according to the configured
+         * camera input interface crop rectangle and the resizer's capabilities.
+         */
+        sc_hrmax = min(SCALER_MAX_RATIO, 1 << (ffs(crop->width) - 3));
+        sc_vrmax = min(SCALER_MAX_RATIO, 1 << (ffs(crop->height) - 1));
+
+        wmin = max_t(u32, pix_lim->min_out_width, crop->width / sc_hrmax);
+        wmin = round_up(wmin, pix_lim->out_width_align);
+        hmin = max_t(u32, 8, crop->height / sc_vrmax);
+        hmin = round_up(hmin, 8);
+
+        v4l_bound_align_image(&pix->width, wmin, pix_lim->max_sc_out_width,
+                              ffs(pix_lim->out_width_align) - 1,
+                              &pix->height, hmin, pix_lim->max_height, 0, 0);
+
+        pix->bytesperline = pix->width * fmt->ybpp;
+        pix->sizeimage = (pix->width * pix->height * fmt->depth) / 8;
+        pix->pixelformat = fmt->fourcc;
+        pix->colorspace = V4L2_COLORSPACE_JPEG;
+        pix->field = V4L2_FIELD_NONE;
+
+        pr_debug("%ux%u, wmin: %d, hmin: %d, sc_hrmax: %d, sc_vrmax: %d\n",
+                 pix->width, pix->height, wmin, hmin, sc_hrmax, sc_vrmax);
+
+        return 0;
+}
+
+static int s3c_camif_vidioc_try_fmt(struct file *file, void *priv,
+                                    struct v4l2_format *f)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        return __camif_video_try_format(vp, &f->fmt.pix, NULL);
+}
+
+static int s3c_camif_vidioc_s_fmt(struct file *file, void *priv,
+                                  struct v4l2_format *f)
+{
+        struct v4l2_pix_format *pix = &f->fmt.pix;
+        struct camif_vp *vp = video_drvdata(file);
+        struct camif_frame *out_frame = &vp->out_frame;
+        const struct camif_fmt *fmt = NULL;
+        int ret;
+
+        pr_debug("[vp%d]\n", vp->id);
+
+        if (vb2_is_busy(&vp->vb_queue))
+                return -EBUSY;
+
+        ret = __camif_video_try_format(vp, &f->fmt.pix, &fmt);
+        if (ret < 0)
+                return ret;
+
+        vp->out_fmt = fmt;
+        vp->payload = pix->sizeimage;
+        out_frame->f_width = pix->width;
+        out_frame->f_height = pix->height;
+
+        /* Reset composition rectangle */
+        out_frame->rect.width = pix->width;
+        out_frame->rect.height = pix->height;
+        out_frame->rect.left = 0;
+        out_frame->rect.top = 0;
+
+        if (vp->owner == NULL)
+                vp->owner = priv;
+
+        pr_debug("%ux%u. payload: %u. fmt: %s. %d %d. sizeimage: %d. bpl: %d\n",
+                out_frame->f_width, out_frame->f_height, vp->payload, fmt->name,
+                pix->width * pix->height * fmt->depth, fmt->depth,
+                pix->sizeimage, pix->bytesperline);
+
+        return 0;
+}
+
+/* Only check pixel formats at the sensor and the camif subdev pads */
+static int camif_pipeline_validate(struct camif_dev *camif)
+{
+        struct v4l2_subdev_format src_fmt;
+        struct media_pad *pad;
+        int ret;
+
+        /* Retrieve format at the sensor subdev source pad */
+        pad = media_entity_remote_source(&camif->pads[0]);
+        if (!pad || media_entity_type(pad->entity) != MEDIA_ENT_T_V4L2_SUBDEV)
+                return -EPIPE;
+
+        src_fmt.pad = pad->index;
+        src_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+        ret = v4l2_subdev_call(camif->sensor.sd, pad, get_fmt, NULL, &src_fmt);
+        if (ret < 0 && ret != -ENOIOCTLCMD)
+                return -EPIPE;
+
+        if (src_fmt.format.width != camif->mbus_fmt.width ||
+            src_fmt.format.height != camif->mbus_fmt.height ||
+            src_fmt.format.code != camif->mbus_fmt.code)
+                return -EPIPE;
+
+        return 0;
+}
+
+static int s3c_camif_streamon(struct file *file, void *priv,
+                              enum v4l2_buf_type type)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        struct camif_dev *camif = vp->camif;
+        struct media_entity *sensor = &camif->sensor.sd->entity;
+        int ret;
+
+        pr_debug("[vp%d]\n", vp->id);
+
+        if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                return -EINVAL;
+
+        if (vp->owner && vp->owner != priv)
+                return -EBUSY;
+
+        if (s3c_vp_active(vp))
+                return 0;
+
+        ret = media_entity_pipeline_start(sensor, camif->m_pipeline);
+        if (ret < 0)
+                return ret;
+
+        ret = camif_pipeline_validate(camif);
+        if (ret < 0) {
+                media_entity_pipeline_stop(sensor);
+                return ret;
+        }
+
+        return vb2_streamon(&vp->vb_queue, type);
+}
+
+static int s3c_camif_streamoff(struct file *file, void *priv,
+                               enum v4l2_buf_type type)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        struct camif_dev *camif = vp->camif;
+        int ret;
+
+        pr_debug("[vp%d]\n", vp->id);
+
+        if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                return -EINVAL;
+
+        if (vp->owner && vp->owner != priv)
+                return -EBUSY;
+
+        ret = vb2_streamoff(&vp->vb_queue, type);
+        if (ret == 0)
+                media_entity_pipeline_stop(&camif->sensor.sd->entity);
+        return ret;
+}
+
+static int s3c_camif_reqbufs(struct file *file, void *priv,
+                             struct v4l2_requestbuffers *rb)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        int ret;
+
+        pr_debug("[vp%d] rb count: %d, owner: %p, priv: %p\n",
+                 vp->id, rb->count, vp->owner, priv);
+
+        if (vp->owner && vp->owner != priv)
+                return -EBUSY;
+
+        if (rb->count)
+                rb->count = max_t(u32, CAMIF_REQ_BUFS_MIN, rb->count);
+        else
+                vp->owner = NULL;
+
+        ret = vb2_reqbufs(&vp->vb_queue, rb);
+        if (!ret) {
+                vp->reqbufs_count = rb->count;
+                if (vp->owner == NULL && rb->count > 0)
+                        vp->owner = priv;
+        }
+
+        return ret;
+}
+
+static int s3c_camif_querybuf(struct file *file, void *priv,
+                              struct v4l2_buffer *buf)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        return vb2_querybuf(&vp->vb_queue, buf);
+}
+
+static int s3c_camif_qbuf(struct file *file, void *priv,
+                          struct v4l2_buffer *buf)
+{
+        struct camif_vp *vp = video_drvdata(file);
+
+        pr_debug("[vp%d]\n", vp->id);
+
+        if (vp->owner && vp->owner != priv)
+                return -EBUSY;
+
+        return vb2_qbuf(&vp->vb_queue, buf);
+}
+
+static int s3c_camif_dqbuf(struct file *file, void *priv,
+                           struct v4l2_buffer *buf)
+{
+        struct camif_vp *vp = video_drvdata(file);
+
+        pr_debug("[vp%d] sequence: %d\n", vp->id, vp->frame_sequence);
+
+        if (vp->owner && vp->owner != priv)
+                return -EBUSY;
+
+        return vb2_dqbuf(&vp->vb_queue, buf, file->f_flags & O_NONBLOCK);
+}
+
+static int s3c_camif_create_bufs(struct file *file, void *priv,
+                                 struct v4l2_create_buffers *create)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        int ret;
+
+        if (vp->owner && vp->owner != priv)
+                return -EBUSY;
+
+        create->count = max_t(u32, 1, create->count);
+        ret = vb2_create_bufs(&vp->vb_queue, create);
+
+        if (!ret && vp->owner == NULL)
+                vp->owner = priv;
+
+        return ret;
+}
+
+static int s3c_camif_prepare_buf(struct file *file, void *priv,
+                                 struct v4l2_buffer *b)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        return vb2_prepare_buf(&vp->vb_queue, b);
+}
+
+static int s3c_camif_g_selection(struct file *file, void *priv,
+                                 struct v4l2_selection *sel)
+{
+        struct camif_vp *vp = video_drvdata(file);
+
+        if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                return -EINVAL;
+
+        switch (sel->target) {
+        case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+        case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+                sel->r.left = 0;
+                sel->r.top = 0;
+                sel->r.width = vp->out_frame.f_width;
+                sel->r.height = vp->out_frame.f_height;
+                return 0;
+
+        case V4L2_SEL_TGT_COMPOSE:
+                sel->r = vp->out_frame.rect;
+                return 0;
+        }
+
+        return -EINVAL;
+}
+
+static void __camif_try_compose(struct camif_dev *camif, struct camif_vp *vp,
+                                struct v4l2_rect *r)
+{
+        /* s3c244x doesn't support composition */
+        if (camif->variant->ip_revision == S3C244X_CAMIF_IP_REV) {
+                *r = vp->out_frame.rect;
+                return;
+        }
+
+        /* TODO: s3c64xx */
+}
+
+static int s3c_camif_s_selection(struct file *file, void *priv,
+                                 struct v4l2_selection *sel)
+{
+        struct camif_vp *vp = video_drvdata(file);
+        struct camif_dev *camif = vp->camif;
+        struct v4l2_rect rect = sel->r;
+        unsigned long flags;
+
+        if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
+            sel->target != V4L2_SEL_TGT_COMPOSE)
+                return -EINVAL;
+
+        __camif_try_compose(camif, vp, &rect);
+
+        sel->r = rect;
+        spin_lock_irqsave(&camif->slock, flags);
+        vp->out_frame.rect = rect;
+        vp->state |= ST_VP_CONFIG;
+        spin_unlock_irqrestore(&camif->slock, flags);
+
+        pr_debug("type: %#x, target: %#x, flags: %#x, (%d,%d)/%dx%d\n",
+                sel->type, sel->target, sel->flags,
+                sel->r.left, sel->r.top, sel->r.width, sel->r.height);
+
+        return 0;
+}
+
+static const struct v4l2_ioctl_ops s3c_camif_ioctl_ops = {
+        .vidioc_querycap          = s3c_camif_vidioc_querycap,
+        .vidioc_enum_input        = s3c_camif_vidioc_enum_input,
+        .vidioc_g_input           = s3c_camif_vidioc_g_input,
+        .vidioc_s_input           = s3c_camif_vidioc_s_input,
+        .vidioc_enum_fmt_vid_cap  = s3c_camif_vidioc_enum_fmt,
+        .vidioc_try_fmt_vid_cap   = s3c_camif_vidioc_try_fmt,
+        .vidioc_s_fmt_vid_cap     = s3c_camif_vidioc_s_fmt,
+        .vidioc_g_fmt_vid_cap     = s3c_camif_vidioc_g_fmt,
+        .vidioc_g_selection       = s3c_camif_g_selection,
+        .vidioc_s_selection       = s3c_camif_s_selection,
+        .vidioc_reqbufs           = s3c_camif_reqbufs,
+        .vidioc_querybuf          = s3c_camif_querybuf,
+        .vidioc_prepare_buf       = s3c_camif_prepare_buf,
+        .vidioc_create_bufs       = s3c_camif_create_bufs,
+        .vidioc_qbuf              = s3c_camif_qbuf,
+        .vidioc_dqbuf             = s3c_camif_dqbuf,
+        .vidioc_streamon          = s3c_camif_streamon,
+        .vidioc_streamoff         = s3c_camif_streamoff,
+        .vidioc_subscribe_event   = v4l2_ctrl_subscribe_event,
+        .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+        .vidioc_log_status        = v4l2_ctrl_log_status,
+};
+
+/*
+ * Video node controls
+ */
+static int s3c_camif_video_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+        struct camif_vp *vp = ctrl->priv;
+        struct camif_dev *camif = vp->camif;
+        unsigned long flags;
+
+        pr_debug("[vp%d] ctrl: %s, value: %d\n", vp->id,
+                 ctrl->name, ctrl->val);
+
+        spin_lock_irqsave(&camif->slock, flags);
+
+        switch (ctrl->id) {
+        case V4L2_CID_HFLIP:
+                vp->hflip = ctrl->val;
+                break;
+
+        case V4L2_CID_VFLIP:
+                vp->vflip = ctrl->val;
+                break;
+        }
+
+        vp->state |= ST_VP_CONFIG;
+        spin_unlock_irqrestore(&camif->slock, flags);
+        return 0;
+}
+
+/* Codec and preview video node control ops */
+static const struct v4l2_ctrl_ops s3c_camif_video_ctrl_ops = {
+        .s_ctrl = s3c_camif_video_s_ctrl,
+};
+
+int s3c_camif_register_video_node(struct camif_dev *camif, int idx)
+{
+        struct camif_vp *vp = &camif->vp[idx];
+        struct vb2_queue *q = &vp->vb_queue;
+        struct video_device *vfd = &vp->vdev;
+        struct v4l2_ctrl *ctrl;
+        int ret;
+
+        memset(vfd, 0, sizeof(*vfd));
+        snprintf(vfd->name, sizeof(vfd->name), "camif-%s",
+                 vp->id == 0 ? "codec" : "preview");
+
+        vfd->fops = &s3c_camif_fops;
+        vfd->ioctl_ops = &s3c_camif_ioctl_ops;
+        vfd->v4l2_dev = &camif->v4l2_dev;
+        vfd->minor = -1;
+        vfd->release = video_device_release_empty;
+        vfd->lock = &camif->lock;
+        vp->reqbufs_count = 0;
+
+        INIT_LIST_HEAD(&vp->pending_buf_q);
+        INIT_LIST_HEAD(&vp->active_buf_q);
+
+        memset(q, 0, sizeof(*q));
+        q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+        q->io_modes = VB2_MMAP | VB2_USERPTR;
+        q->ops = &s3c_camif_qops;
+        q->mem_ops = &vb2_dma_contig_memops;
+        q->buf_struct_size = sizeof(struct camif_buffer);
+        q->drv_priv = vp;
+
+        ret = vb2_queue_init(q);
+        if (ret)
+                goto err_vd_rel;
+
+        vp->pad.flags = MEDIA_PAD_FL_SINK;
+        ret = media_entity_init(&vfd->entity, 1, &vp->pad, 0);
+        if (ret)
+                goto err_vd_rel;
+
+        video_set_drvdata(vfd, vp);
+        set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags);
+
+        v4l2_ctrl_handler_init(&vp->ctrl_handler, 1);
+        ctrl = v4l2_ctrl_new_std(&vp->ctrl_handler, &s3c_camif_video_ctrl_ops,
+                                 V4L2_CID_HFLIP, 0, 1, 1, 0);
+        if (ctrl)
+                ctrl->priv = vp;
+        ctrl = v4l2_ctrl_new_std(&vp->ctrl_handler, &s3c_camif_video_ctrl_ops,
+                                 V4L2_CID_VFLIP, 0, 1, 1, 0);
+        if (ctrl)
+                ctrl->priv = vp;
+
+        ret = vp->ctrl_handler.error;
+        if (ret < 0)
+                goto err_me_cleanup;
+
+        vfd->ctrl_handler = &vp->ctrl_handler;
+
+        ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
+        if (ret)
+                goto err_ctrlh_free;
+
+        v4l2_info(&camif->v4l2_dev, "registered %s as /dev/%s\n",
+                  vfd->name, video_device_node_name(vfd));
+        return 0;
+
+err_ctrlh_free:
+        v4l2_ctrl_handler_free(&vp->ctrl_handler);
+err_me_cleanup:
+        media_entity_cleanup(&vfd->entity);
+err_vd_rel:
+        video_device_release(vfd);
+        return ret;
+}
+
+void s3c_camif_unregister_video_node(struct camif_dev *camif, int idx)
+{
+        struct video_device *vfd = &camif->vp[idx].vdev;
+
+        if (video_is_registered(vfd)) {
+                video_unregister_device(vfd);
+                media_entity_cleanup(&vfd->entity);
+                v4l2_ctrl_handler_free(vfd->ctrl_handler);
+        }
+}
+
+/* Media bus pixel formats supported at the camif input */
+static const enum v4l2_mbus_pixelcode camif_mbus_formats[] = {
+        V4L2_MBUS_FMT_YUYV8_2X8,
+        V4L2_MBUS_FMT_YVYU8_2X8,
+        V4L2_MBUS_FMT_UYVY8_2X8,
+        V4L2_MBUS_FMT_VYUY8_2X8,
+};
+
+/*
+ *  Camera input interface subdev operations
+ */
+
+static int s3c_camif_subdev_enum_mbus_code(struct v4l2_subdev *sd,
+                                        struct v4l2_subdev_fh *fh,
+                                        struct v4l2_subdev_mbus_code_enum *code)
+{
+        if (code->index >= ARRAY_SIZE(camif_mbus_formats))
+                return -EINVAL;
+
+        code->code = camif_mbus_formats[code->index];
+        return 0;
+}
+
+static int s3c_camif_subdev_get_fmt(struct v4l2_subdev *sd,
+                                    struct v4l2_subdev_fh *fh,
+                                    struct v4l2_subdev_format *fmt)
+{
+        struct camif_dev *camif = v4l2_get_subdevdata(sd);
+        struct v4l2_mbus_framefmt *mf = &fmt->format;
+
+        if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+                mf = v4l2_subdev_get_try_format(fh, fmt->pad);
+                fmt->format = *mf;
+                return 0;
+        }
+
+        mutex_lock(&camif->lock);
+
+        switch (fmt->pad) {
+        case CAMIF_SD_PAD_SINK:
+                /* full camera input pixel size */
+                *mf = camif->mbus_fmt;
+                break;
+
+        case CAMIF_SD_PAD_SOURCE_C...CAMIF_SD_PAD_SOURCE_P:
+                /* crop rectangle at camera interface input */
+                mf->width = camif->camif_crop.width;
+                mf->height = camif->camif_crop.height;
+                mf->code = camif->mbus_fmt.code;
+                break;
+        }
+
+        mutex_unlock(&camif->lock);
+        mf->colorspace = V4L2_COLORSPACE_JPEG;
+        return 0;
+}
+
+static void __camif_subdev_try_format(struct camif_dev *camif,
+                                struct v4l2_mbus_framefmt *mf, int pad)
+{
+        const struct s3c_camif_variant *variant = camif->variant;
+        const struct vp_pix_limits *pix_lim;
+        int i = ARRAY_SIZE(camif_mbus_formats);
+
+        /* FIXME: constraints against codec or preview path ? */
+        pix_lim = &variant->vp_pix_limits[VP_CODEC];
+
+        while (i-- >= 0)
+                if (camif_mbus_formats[i] == mf->code)
+                        break;
+
+        mf->code = camif_mbus_formats[i];
+
+        if (pad == CAMIF_SD_PAD_SINK) {
+                v4l_bound_align_image(&mf->width, 8, CAMIF_MAX_PIX_WIDTH,
+                                      ffs(pix_lim->out_width_align) - 1,
+                                      &mf->height, 8, CAMIF_MAX_PIX_HEIGHT, 0,
+                                      0);
+        } else {
+                struct v4l2_rect *crop = &camif->camif_crop;
+                v4l_bound_align_image(&mf->width, 8, crop->width,
+                                      ffs(pix_lim->out_width_align) - 1,
+                                      &mf->height, 8, crop->height,
+                                      0, 0);
+        }
+
+        v4l2_dbg(1, debug, &camif->subdev, "%ux%u\n", mf->width, mf->height);
+}
+
+static int s3c_camif_subdev_set_fmt(struct v4l2_subdev *sd,
+                                    struct v4l2_subdev_fh *fh,
+                                    struct v4l2_subdev_format *fmt)
+{
+        struct camif_dev *camif = v4l2_get_subdevdata(sd);
+        struct v4l2_mbus_framefmt *mf = &fmt->format;
+        struct v4l2_rect *crop = &camif->camif_crop;
+        int i;
+
+        v4l2_dbg(1, debug, sd, "pad%d: code: 0x%x, %ux%u\n",
+                 fmt->pad, mf->code, mf->width, mf->height);
+
+        mf->colorspace = V4L2_COLORSPACE_JPEG;
+        mutex_lock(&camif->lock);
+
+        /*
+         * No pixel format change at the camera input is allowed
+         * while streaming.
+         */
+        if (vb2_is_busy(&camif->vp[VP_CODEC].vb_queue) ||
+            vb2_is_busy(&camif->vp[VP_PREVIEW].vb_queue)) {
+                mutex_unlock(&camif->lock);
+                return -EBUSY;
+        }
+
+        __camif_subdev_try_format(camif, mf, fmt->pad);
+
+        if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+                mf = v4l2_subdev_get_try_format(fh, fmt->pad);
+                *mf = fmt->format;
+                mutex_unlock(&camif->lock);
+                return 0;
+        }
+
+        switch (fmt->pad) {
+        case CAMIF_SD_PAD_SINK:
+                camif->mbus_fmt = *mf;
+                /* Reset sink crop rectangle. */
+                crop->width = mf->width;
+                crop->height = mf->height;
+                crop->left = 0;
+                crop->top = 0;
+                /*
+                 * Reset source format (the camif's crop rectangle)
+                 * and the video output resolution.
+                 */
+                for (i = 0; i < CAMIF_VP_NUM; i++) {
+                        struct camif_frame *frame = &camif->vp[i].out_frame;
+                        frame->rect = *crop;
+                        frame->f_width = mf->width;
+                        frame->f_height = mf->height;
+                }
+                break;
+
+        case CAMIF_SD_PAD_SOURCE_C...CAMIF_SD_PAD_SOURCE_P:
+                /* Pixel format can be only changed on the sink pad. */
+                mf->code = camif->mbus_fmt.code;
+                mf->width = crop->width;
+                mf->height = crop->height;
+                break;
+        }
+
+        mutex_unlock(&camif->lock);
+        return 0;
+}
+
+static int s3c_camif_subdev_get_selection(struct v4l2_subdev *sd,
+                                          struct v4l2_subdev_fh *fh,
+                                          struct v4l2_subdev_selection *sel)
+{
+        struct camif_dev *camif = v4l2_get_subdevdata(sd);
+        struct v4l2_rect *crop = &camif->camif_crop;
+        struct v4l2_mbus_framefmt *mf = &camif->mbus_fmt;
+
+        if ((sel->target != V4L2_SEL_TGT_CROP &&
+            sel->target != V4L2_SEL_TGT_CROP_BOUNDS) ||
+            sel->pad != CAMIF_SD_PAD_SINK)
+                return -EINVAL;
+
+        if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
+                sel->r = *v4l2_subdev_get_try_crop(fh, sel->pad);
+                return 0;
+        }
+
+        mutex_lock(&camif->lock);
+
+        if (sel->target == V4L2_SEL_TGT_CROP) {
+                sel->r = *crop;
+        } else { /* crop bounds */
+                sel->r.width = mf->width;
+                sel->r.height = mf->height;
+                sel->r.left = 0;
+                sel->r.top = 0;
+        }
+
+        mutex_unlock(&camif->lock);
+
+        v4l2_dbg(1, debug, sd, "%s: crop: (%d,%d) %dx%d, size: %ux%u\n",
+                 __func__, crop->left, crop->top, crop->width,
+                 crop->height, mf->width, mf->height);
+
+        return 0;
+}
+
+static void __camif_try_crop(struct camif_dev *camif, struct v4l2_rect *r)
+{
+        struct v4l2_mbus_framefmt *mf = &camif->mbus_fmt;
+        const struct camif_pix_limits *pix_lim = &camif->variant->pix_limits;
+        unsigned int left = 2 * r->left;
+        unsigned int top = 2 * r->top;
+
+        /*
+         * Following constraints must be met:
+         *  - r->width + 2 * r->left = mf->width;
+         *  - r->height + 2 * r->top = mf->height;
+         *  - crop rectangle size and position must be aligned
+         *    to 8 or 2 pixels, depending on SoC version.
+         */
+        v4l_bound_align_image(&r->width, 0, mf->width,
+                              ffs(pix_lim->win_hor_offset_align) - 1,
+                              &r->height, 0, mf->height, 1, 0);
+
+        v4l_bound_align_image(&left, 0, mf->width - r->width,
+                              ffs(pix_lim->win_hor_offset_align),
+                              &top, 0, mf->height - r->height, 2, 0);
+
+        r->left = left / 2;
+        r->top = top / 2;
+        r->width = mf->width - left;
+        r->height = mf->height - top;
+        /*
+         * Make sure we either downscale or upscale both the pixel
+         * width and height. Just return current crop rectangle if
+         * this scaler constraint is not met.
+         */
+        if (camif->variant->ip_revision == S3C244X_CAMIF_IP_REV &&
+            camif_is_streaming(camif)) {
+                unsigned int i;
+
+                for (i = 0; i < CAMIF_VP_NUM; i++) {
+                        struct v4l2_rect *or = &camif->vp[i].out_frame.rect;
+                        if ((or->width > r->width) == (or->height > r->height))
+                                continue;
+                        *r = camif->camif_crop;
+                        pr_debug("Width/height scaling direction limitation\n");
+                        break;
+                }
+        }
+
+        v4l2_dbg(1, debug, &camif->v4l2_dev, "crop: (%d,%d)/%dx%d, fmt: %ux%u\n",
+                 r->left, r->top, r->width, r->height, mf->width, mf->height);
+}
+
+static int s3c_camif_subdev_set_selection(struct v4l2_subdev *sd,
+                                          struct v4l2_subdev_fh *fh,
+                                          struct v4l2_subdev_selection *sel)
+{
+        struct camif_dev *camif = v4l2_get_subdevdata(sd);
+        struct v4l2_rect *crop = &camif->camif_crop;
+        struct camif_scaler scaler;
+
+        if (sel->target != V4L2_SEL_TGT_CROP || sel->pad != CAMIF_SD_PAD_SINK)
+                return -EINVAL;
+
+        mutex_lock(&camif->lock);
+        __camif_try_crop(camif, &sel->r);
+
+        if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
+                *v4l2_subdev_get_try_crop(fh, sel->pad) = sel->r;
+        } else {
+                unsigned long flags;
+                unsigned int i;
+
+                spin_lock_irqsave(&camif->slock, flags);
+                *crop = sel->r;
+
+                for (i = 0; i < CAMIF_VP_NUM; i++) {
+                        struct camif_vp *vp = &camif->vp[i];
+                        scaler = vp->scaler;
+                        if (s3c_camif_get_scaler_config(vp, &scaler))
+                                continue;
+                        vp->scaler = scaler;
+                        vp->state |= ST_VP_CONFIG;
+                }
+
+                spin_unlock_irqrestore(&camif->slock, flags);
+        }
+        mutex_unlock(&camif->lock);
+
+        v4l2_dbg(1, debug, sd, "%s: (%d,%d) %dx%d, f_w: %u, f_h: %u\n",
+                 __func__, crop->left, crop->top, crop->width, crop->height,
+                 camif->mbus_fmt.width, camif->mbus_fmt.height);
+
+        return 0;
+}
+
+static const struct v4l2_subdev_pad_ops s3c_camif_subdev_pad_ops = {
+        .enum_mbus_code = s3c_camif_subdev_enum_mbus_code,
+        .get_selection = s3c_camif_subdev_get_selection,
+        .set_selection = s3c_camif_subdev_set_selection,
+        .get_fmt = s3c_camif_subdev_get_fmt,
+        .set_fmt = s3c_camif_subdev_set_fmt,
+};
+
+static struct v4l2_subdev_ops s3c_camif_subdev_ops = {
+        .pad = &s3c_camif_subdev_pad_ops,
+};
+
+static int s3c_camif_subdev_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+        struct camif_dev *camif = container_of(ctrl->handler, struct camif_dev,
+                                               ctrl_handler);
+        unsigned long flags;
+
+        spin_lock_irqsave(&camif->slock, flags);
+
+        switch (ctrl->id) {
+        case V4L2_CID_COLORFX:
+                camif->colorfx = camif->ctrl_colorfx->val;
+                /* Set Cb, Cr */
+                switch (ctrl->val) {
+                case V4L2_COLORFX_SEPIA:
+                        camif->colorfx_cb = 115;
+                        camif->colorfx_cr = 145;
+                        break;
+                case V4L2_COLORFX_SET_CBCR:
+                        camif->colorfx_cb = camif->ctrl_colorfx_cbcr->val >> 8;
+                        camif->colorfx_cr = camif->ctrl_colorfx_cbcr->val & 0xff;
+                        break;
+                default:
+                        /* for V4L2_COLORFX_BW and others */
+                        camif->colorfx_cb = 128;
+                        camif->colorfx_cr = 128;
+                }
+                break;
+        case V4L2_CID_TEST_PATTERN:
+                camif->test_pattern = camif->ctrl_test_pattern->val;
+                break;
+        default:
+                WARN_ON(1);
+        }
+
+        camif->vp[VP_CODEC].state |= ST_VP_CONFIG;
+        camif->vp[VP_PREVIEW].state |= ST_VP_CONFIG;
+        spin_unlock_irqrestore(&camif->slock, flags);
+
+        return 0;
+}
+
+static const struct v4l2_ctrl_ops s3c_camif_subdev_ctrl_ops = {
+        .s_ctrl = s3c_camif_subdev_s_ctrl,
+};
+
+static const char * const s3c_camif_test_pattern_menu[] = {
+        "Disabled",
+        "Color bars",
+        "Horizontal increment",
+        "Vertical increment",
+};
+
+int s3c_camif_create_subdev(struct camif_dev *camif)
+{
+        struct v4l2_ctrl_handler *handler = &camif->ctrl_handler;
+        struct v4l2_subdev *sd = &camif->subdev;
+        int ret;
+
+        v4l2_subdev_init(sd, &s3c_camif_subdev_ops);
+        sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+        strlcpy(sd->name, "S3C-CAMIF", sizeof(sd->name));
+
+        camif->pads[CAMIF_SD_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+        camif->pads[CAMIF_SD_PAD_SOURCE_C].flags = MEDIA_PAD_FL_SOURCE;
+        camif->pads[CAMIF_SD_PAD_SOURCE_P].flags = MEDIA_PAD_FL_SOURCE;
+
+        ret = media_entity_init(&sd->entity, CAMIF_SD_PADS_NUM,
+                                camif->pads, 0);
+        if (ret)
+                return ret;
+
+        v4l2_ctrl_handler_init(handler, 3);
+        camif->ctrl_test_pattern = v4l2_ctrl_new_std_menu_items(handler,
+                        &s3c_camif_subdev_ctrl_ops, V4L2_CID_TEST_PATTERN,
+                        ARRAY_SIZE(s3c_camif_test_pattern_menu) - 1, 0, 0,
+                        s3c_camif_test_pattern_menu);
+
+        camif->ctrl_colorfx = v4l2_ctrl_new_std_menu(handler,
+                                &s3c_camif_subdev_ctrl_ops,
+                                V4L2_CID_COLORFX, V4L2_COLORFX_SET_CBCR,
+                                ~0x981f, V4L2_COLORFX_NONE);
+
+        camif->ctrl_colorfx_cbcr = v4l2_ctrl_new_std(handler,
+                                &s3c_camif_subdev_ctrl_ops,
+                                V4L2_CID_COLORFX_CBCR, 0, 0xffff, 1, 0);
+        if (handler->error) {
+                v4l2_ctrl_handler_free(handler);
+                media_entity_cleanup(&sd->entity);
+                return handler->error;
+        }
+
+        v4l2_ctrl_auto_cluster(2, &camif->ctrl_colorfx,
+                               V4L2_COLORFX_SET_CBCR, false);
+        if (!camif->variant->has_img_effect) {
+                camif->ctrl_colorfx->flags |= V4L2_CTRL_FLAG_DISABLED;
+                camif->ctrl_colorfx_cbcr->flags |= V4L2_CTRL_FLAG_DISABLED;
+        }
+        sd->ctrl_handler = handler;
+        v4l2_set_subdevdata(sd, camif);
+
+        return 0;
+}
+
+void s3c_camif_unregister_subdev(struct camif_dev *camif)
+{
+        struct v4l2_subdev *sd = &camif->subdev;
+
+        /* Return if not registered */
+        if (v4l2_get_subdevdata(sd) == NULL)
+                return;
+
+        v4l2_device_unregister_subdev(sd);
+        media_entity_cleanup(&sd->entity);
+        v4l2_ctrl_handler_free(&camif->ctrl_handler);
+        v4l2_set_subdevdata(sd, NULL);
+}
+
+int s3c_camif_set_defaults(struct camif_dev *camif)
+{
+        unsigned int ip_rev = camif->variant->ip_revision;
+        int i;
+
+        for (i = 0; i < CAMIF_VP_NUM; i++) {
+                struct camif_vp *vp = &camif->vp[i];
+                struct camif_frame *f = &vp->out_frame;
+
+                vp->camif = camif;
+                vp->id = i;
+                vp->offset = camif->variant->vp_offset;
+
+                if (ip_rev == S3C244X_CAMIF_IP_REV)
+                        vp->fmt_flags = i ? FMT_FL_S3C24XX_PREVIEW :
+                                        FMT_FL_S3C24XX_CODEC;
+                else
+                        vp->fmt_flags = FMT_FL_S3C64XX;
+
+                vp->out_fmt = s3c_camif_find_format(vp, NULL, 0);
+                BUG_ON(vp->out_fmt == NULL);
+
+                memset(f, 0, sizeof(*f));
+                f->f_width = CAMIF_DEF_WIDTH;
+                f->f_height = CAMIF_DEF_HEIGHT;
+                f->rect.width = CAMIF_DEF_WIDTH;
+                f->rect.height = CAMIF_DEF_HEIGHT;
+
+                /* Scaler is always enabled */
+                vp->scaler.enable = 1;
+
+                vp->payload = (f->f_width * f->f_height *
+                               vp->out_fmt->depth) / 8;
+        }
+
+        memset(&camif->mbus_fmt, 0, sizeof(camif->mbus_fmt));
+        camif->mbus_fmt.width = CAMIF_DEF_WIDTH;
+        camif->mbus_fmt.height = CAMIF_DEF_HEIGHT;
+        camif->mbus_fmt.code  = camif_mbus_formats[0];
+
+        memset(&camif->camif_crop, 0, sizeof(camif->camif_crop));
+        camif->camif_crop.width = CAMIF_DEF_WIDTH;
+        camif->camif_crop.height = CAMIF_DEF_HEIGHT;
+
+        return 0;
+}
diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c
new file mode 100644
index 000000000000..e2716c35f8f1
--- /dev/null
+++ b/drivers/media/platform/s3c-camif/camif-core.c
@@ -0,0 +1,662 @@
+/*
+ * s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver
+ *
+ * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
+ * Copyright (C) 2012 Tomasz Figa <tomasz.figa@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 2 of the License,
+ * or (at your option) any later version.
+ */
+#define pr_fmt(fmt) "%s:%d " fmt, __func__, __LINE__
+
+#include <linux/bug.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+#include <media/media-device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "camif-core.h"
+
+static char *camif_clocks[CLK_MAX_NUM] = {
+        /* HCLK CAMIF clock */
+        [CLK_GATE]      = "camif",
+        /* CAMIF / external camera sensor master clock */
+        [CLK_CAM]       = "camera",
+};
+
+static const struct camif_fmt camif_formats[] = {
+        {
+                .name           = "YUV 4:2:2 planar, Y/Cb/Cr",
+                .fourcc         = V4L2_PIX_FMT_YUV422P,
+                .depth          = 16,
+                .ybpp           = 1,
+                .color          = IMG_FMT_YCBCR422P,
+                .colplanes      = 3,
+                .flags          = FMT_FL_S3C24XX_CODEC |
+                                  FMT_FL_S3C64XX,
+        }, {
+                .name           = "YUV 4:2:0 planar, Y/Cb/Cr",
+                .fourcc         = V4L2_PIX_FMT_YUV420,
+                .depth          = 12,
+                .ybpp           = 1,
+                .color          = IMG_FMT_YCBCR420,
+                .colplanes      = 3,
+                .flags          = FMT_FL_S3C24XX_CODEC |
+                                  FMT_FL_S3C64XX,
+        }, {
+                .name           = "YVU 4:2:0 planar, Y/Cr/Cb",
+                .fourcc         = V4L2_PIX_FMT_YVU420,
+                .depth          = 12,
+                .ybpp           = 1,
+                .color          = IMG_FMT_YCRCB420,
+                .colplanes      = 3,
+                .flags          = FMT_FL_S3C24XX_CODEC |
+                                  FMT_FL_S3C64XX,
+        }, {
+                .name           = "RGB565, 16 bpp",
+                .fourcc         = V4L2_PIX_FMT_RGB565X,
+                .depth          = 16,
+                .ybpp           = 2,
+                .color          = IMG_FMT_RGB565,
+                .colplanes      = 1,
+                .flags          = FMT_FL_S3C24XX_PREVIEW |
+                                  FMT_FL_S3C64XX,
+        }, {
+                .name           = "XRGB8888, 32 bpp",
+                .fourcc         = V4L2_PIX_FMT_RGB32,
+                .depth          = 32,
+                .ybpp           = 4,
+                .color          = IMG_FMT_XRGB8888,
+                .colplanes      = 1,
+                .flags          = FMT_FL_S3C24XX_PREVIEW |
+                                  FMT_FL_S3C64XX,
+        }, {
+                .name           = "BGR666",
+                .fourcc         = V4L2_PIX_FMT_BGR666,
+                .depth          = 32,
+                .ybpp           = 4,
+                .color          = IMG_FMT_RGB666,
+                .colplanes      = 1,
+                .flags          = FMT_FL_S3C64XX,
+        }
+};
+
+/**
+ * s3c_camif_find_format() - lookup camif color format by fourcc or an index
+ * @pixelformat: fourcc to match, ignored if null
+ * @index: index to the camif_formats array, ignored if negative
+ */
+const struct camif_fmt *s3c_camif_find_format(struct camif_vp *vp,
+                                              const u32 *pixelformat,
+                                              int index)
+{
+        const struct camif_fmt *fmt, *def_fmt = NULL;
+        unsigned int i;
+        int id = 0;
+
+        if (index >= (int)ARRAY_SIZE(camif_formats))
+                return NULL;
+
+        for (i = 0; i < ARRAY_SIZE(camif_formats); ++i) {
+                fmt = &camif_formats[i];
+                if (vp && !(vp->fmt_flags & fmt->flags))
+                        continue;
+                if (pixelformat && fmt->fourcc == *pixelformat)
+                        return fmt;
+                if (index == id)
+                        def_fmt = fmt;
+                id++;
+        }
+        return def_fmt;
+}
+
+static int camif_get_scaler_factor(u32 src, u32 tar, u32 *ratio, u32 *shift)
+{
+        unsigned int sh = 6;
+
+        if (src >= 64 * tar)
+                return -EINVAL;
+
+        while (sh--) {
+                unsigned int tmp = 1 << sh;
+                if (src >= tar * tmp) {
+                        *shift = sh, *ratio = tmp;
+                        return 0;
+                }
+        }
+        *shift = 0, *ratio = 1;
+        return 0;
+}
+
+int s3c_camif_get_scaler_config(struct camif_vp *vp,
+                                struct camif_scaler *scaler)
+{
+        struct v4l2_rect *camif_crop = &vp->camif->camif_crop;
+        int source_x = camif_crop->width;
+        int source_y = camif_crop->height;
+        int target_x = vp->out_frame.rect.width;
+        int target_y = vp->out_frame.rect.height;
+        int ret;
+
+        if (vp->rotation == 90 || vp->rotation == 270)
+                swap(target_x, target_y);
+
+        ret = camif_get_scaler_factor(source_x, target_x, &scaler->pre_h_ratio,
+                                      &scaler->h_shift);
+        if (ret < 0)
+                return ret;
+
+        ret = camif_get_scaler_factor(source_y, target_y, &scaler->pre_v_ratio,
+                                      &scaler->v_shift);
+        if (ret < 0)
+                return ret;
+
+        scaler->pre_dst_width = source_x / scaler->pre_h_ratio;
+        scaler->pre_dst_height = source_y / scaler->pre_v_ratio;
+
+        scaler->main_h_ratio = (source_x << 8) / (target_x << scaler->h_shift);
+        scaler->main_v_ratio = (source_y << 8) / (target_y << scaler->v_shift);
+
+        scaler->scaleup_h = (target_x >= source_x);
+        scaler->scaleup_v = (target_y >= source_y);
+
+        scaler->copy = 0;
+
+        pr_debug("H: ratio: %u, shift: %u. V: ratio: %u, shift: %u.\n",
+                 scaler->pre_h_ratio, scaler->h_shift,
+                 scaler->pre_v_ratio, scaler->v_shift);
+
+        pr_debug("Source: %dx%d, Target: %dx%d, scaleup_h/v: %d/%d\n",
+                 source_x, source_y, target_x, target_y,
+                 scaler->scaleup_h, scaler->scaleup_v);
+
+        return 0;
+}
+
+static int camif_register_sensor(struct camif_dev *camif)
+{
+        struct s3c_camif_sensor_info *sensor = &camif->pdata.sensor;
+        struct v4l2_device *v4l2_dev = &camif->v4l2_dev;
+        struct i2c_adapter *adapter;
+        struct v4l2_subdev_format format;
+        struct v4l2_subdev *sd;
+        int ret;
+
+        camif->sensor.sd = NULL;
+
+        if (sensor->i2c_board_info.addr == 0)
+                return -EINVAL;
+
+        adapter = i2c_get_adapter(sensor->i2c_bus_num);
+        if (adapter == NULL) {
+                v4l2_warn(v4l2_dev, "failed to get I2C adapter %d\n",
+                          sensor->i2c_bus_num);
+                return -EPROBE_DEFER;
+        }
+
+        sd = v4l2_i2c_new_subdev_board(v4l2_dev, adapter,
+                                       &sensor->i2c_board_info, NULL);
+        if (sd == NULL) {
+                i2c_put_adapter(adapter);
+                v4l2_warn(v4l2_dev, "failed to acquire subdev %s\n",
+                          sensor->i2c_board_info.type);
+                return -EPROBE_DEFER;
+        }
+        camif->sensor.sd = sd;
+
+        v4l2_info(v4l2_dev, "registered sensor subdevice %s\n", sd->name);
+
+        /* Get initial pixel format and set it at the camif sink pad */
+        format.pad = 0;
+        format.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+        ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &format);
+
+        if (ret < 0)
+                return 0;
+
+        format.pad = CAMIF_SD_PAD_SINK;
+        v4l2_subdev_call(&camif->subdev, pad, set_fmt, NULL, &format);
+
+        v4l2_info(sd, "Initial format from sensor: %dx%d, %#x\n",
+                  format.format.width, format.format.height,
+                  format.format.code);
+        return 0;
+}
+
+static void camif_unregister_sensor(struct camif_dev *camif)
+{
+        struct v4l2_subdev *sd = camif->sensor.sd;
+        struct i2c_client *client = sd ? v4l2_get_subdevdata(sd) : NULL;
+        struct i2c_adapter *adapter;
+
+        if (client == NULL)
+                return;
+
+        adapter = client->adapter;
+        v4l2_device_unregister_subdev(sd);
+        camif->sensor.sd = NULL;
+        i2c_unregister_device(client);
+        if (adapter)
+                i2c_put_adapter(adapter);
+}
+
+static int camif_create_media_links(struct camif_dev *camif)
+{
+        int i, ret;
+
+        ret = media_entity_create_link(&camif->sensor.sd->entity, 0,
+                                &camif->subdev.entity, CAMIF_SD_PAD_SINK,
+                                MEDIA_LNK_FL_IMMUTABLE |
+                                MEDIA_LNK_FL_ENABLED);
+        if (ret)
+                return ret;
+
+        for (i = 1; i < CAMIF_SD_PADS_NUM && !ret; i++) {
+                ret = media_entity_create_link(&camif->subdev.entity, i,
+                                &camif->vp[i - 1].vdev.entity, 0,
+                                MEDIA_LNK_FL_IMMUTABLE |
+                                MEDIA_LNK_FL_ENABLED);
+        }
+
+        return ret;
+}
+
+static int camif_register_video_nodes(struct camif_dev *camif)
+{
+        int ret = s3c_camif_register_video_node(camif, VP_CODEC);
+        if (ret < 0)
+                return ret;
+
+        return s3c_camif_register_video_node(camif, VP_PREVIEW);
+}
+
+static void camif_unregister_video_nodes(struct camif_dev *camif)
+{
+        s3c_camif_unregister_video_node(camif, VP_CODEC);
+        s3c_camif_unregister_video_node(camif, VP_PREVIEW);
+}
+
+static void camif_unregister_media_entities(struct camif_dev *camif)
+{
+        camif_unregister_video_nodes(camif);
+        camif_unregister_sensor(camif);
+        s3c_camif_unregister_subdev(camif);
+}
+
+/*
+ * Media device
+ */
+static int camif_media_dev_register(struct camif_dev *camif)
+{
+        struct media_device *md = &camif->media_dev;
+        struct v4l2_device *v4l2_dev = &camif->v4l2_dev;
+        unsigned int ip_rev = camif->variant->ip_revision;
+        int ret;
+
+        memset(md, 0, sizeof(*md));
+        snprintf(md->model, sizeof(md->model), "SAMSUNG S3C%s CAMIF",
+                 ip_rev == S3C6410_CAMIF_IP_REV ? "6410" : "244X");
+        strlcpy(md->bus_info, "platform", sizeof(md->bus_info));
+        md->hw_revision = ip_rev;
+        md->driver_version = KERNEL_VERSION(1, 0, 0);
+
+        md->dev = camif->dev;
+
+        strlcpy(v4l2_dev->name, "s3c-camif", sizeof(v4l2_dev->name));
+        v4l2_dev->mdev = md;
+
+        ret = v4l2_device_register(camif->dev, v4l2_dev);
+        if (ret < 0)
+                return ret;
+
+        ret = media_device_register(md);
+        if (ret < 0)
+                v4l2_device_unregister(v4l2_dev);
+
+        return ret;
+}
+
+static void camif_clk_put(struct camif_dev *camif)
+{
+        int i;
+
+        for (i = 0; i < CLK_MAX_NUM; i++) {
+                if (IS_ERR_OR_NULL(camif->clock[i]))
+                        continue;
+                clk_unprepare(camif->clock[i]);
+                clk_put(camif->clock[i]);
+        }
+}
+
+static int camif_clk_get(struct camif_dev *camif)
+{
+        int ret, i;
+
+        for (i = 0; i < CLK_MAX_NUM; i++) {
+                camif->clock[i] = clk_get(camif->dev, camif_clocks[i]);
+                if (IS_ERR(camif->clock[i])) {
+                        ret = PTR_ERR(camif->clock[i]);
+                        goto err;
+                }
+                ret = clk_prepare(camif->clock[i]);
+                if (ret < 0) {
+                        clk_put(camif->clock[i]);
+                        camif->clock[i] = NULL;
+                        goto err;
+                }
+        }
+        return 0;
+err:
+        camif_clk_put(camif);
+        dev_err(camif->dev, "failed to get clock: %s\n",
+                camif_clocks[i]);
+        return ret;
+}
+
+/*
+ * The CAMIF device has two relatively independent data processing paths
+ * that can source data from memory or the common camera input frontend.
+ * Register interrupts for each data processing path (camif_vp).
+ */
+static int camif_request_irqs(struct platform_device *pdev,
+                              struct camif_dev *camif)
+{
+        int irq, ret, i;
+
+        for (i = 0; i < CAMIF_VP_NUM; i++) {
+                struct camif_vp *vp = &camif->vp[i];
+
+                init_waitqueue_head(&vp->irq_queue);
+
+                irq = platform_get_irq(pdev, i);
+                if (irq <= 0) {
+                        dev_err(&pdev->dev, "failed to get IRQ %d\n", i);
+                        return -ENXIO;
+                }
+
+                ret = devm_request_irq(&pdev->dev, irq, s3c_camif_irq_handler,
+                                       0, dev_name(&pdev->dev), vp);
+                if (ret < 0) {
+                        dev_err(&pdev->dev, "failed to install IRQ: %d\n", ret);
+                        break;
+                }
+        }
+
+        return ret;
+}
+
+static int s3c_camif_probe(struct platform_device *pdev)
+{
+        struct device *dev = &pdev->dev;
+        struct s3c_camif_plat_data *pdata = dev->platform_data;
+        struct s3c_camif_drvdata *drvdata;
+        struct camif_dev *camif;
+        struct resource *mres;
+        int ret = 0;
+
+        camif = devm_kzalloc(dev, sizeof(*camif), GFP_KERNEL);
+        if (!camif)
+                return -ENOMEM;
+
+        spin_lock_init(&camif->slock);
+        mutex_init(&camif->lock);
+
+        camif->dev = dev;
+
+        if (!pdata || !pdata->gpio_get || !pdata->gpio_put) {
+                dev_err(dev, "wrong platform data\n");
+                return -EINVAL;
+        }
+
+        camif->pdata = *pdata;
+        drvdata = (void *)platform_get_device_id(pdev)->driver_data;
+        camif->variant = drvdata->variant;
+
+        mres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+        camif->io_base = devm_request_and_ioremap(dev, mres);
+        if (!camif->io_base) {
+                dev_err(dev, "failed to obtain I/O memory\n");
+                return -ENOENT;
+        }
+
+        ret = camif_request_irqs(pdev, camif);
+        if (ret < 0)
+                return ret;
+
+        ret = pdata->gpio_get();
+        if (ret < 0)
+                return ret;
+
+        ret = s3c_camif_create_subdev(camif);
+        if (ret < 0)
+                goto err_sd;
+
+        ret = camif_clk_get(camif);
+        if (ret < 0)
+                goto err_clk;
+
+        platform_set_drvdata(pdev, camif);
+        clk_set_rate(camif->clock[CLK_CAM],
+                        camif->pdata.sensor.clock_frequency);
+
+        dev_info(dev, "sensor clock frequency: %lu\n",
+                 clk_get_rate(camif->clock[CLK_CAM]));
+        /*
+         * Set initial pixel format, resolution and crop rectangle.
+         * Must be done before a sensor subdev is registered as some
+         * settings are overrode with values from sensor subdev.
+         */
+        s3c_camif_set_defaults(camif);
+
+        pm_runtime_enable(dev);
+
+        ret = pm_runtime_get_sync(dev);
+        if (ret < 0)
+                goto err_pm;
+
+        /* Initialize contiguous memory allocator */
+        camif->alloc_ctx = vb2_dma_contig_init_ctx(dev);
+        if (IS_ERR(camif->alloc_ctx)) {
+                ret = PTR_ERR(camif->alloc_ctx);
+                goto err_alloc;
+        }
+
+        ret = camif_media_dev_register(camif);
+        if (ret < 0)
+                goto err_mdev;
+
+        ret = camif_register_sensor(camif);
+        if (ret < 0)
+                goto err_sens;
+
+        ret = v4l2_device_register_subdev(&camif->v4l2_dev, &camif->subdev);
+        if (ret < 0)
+                goto err_sens;
+
+        mutex_lock(&camif->media_dev.graph_mutex);
+
+        ret = v4l2_device_register_subdev_nodes(&camif->v4l2_dev);
+        if (ret < 0)
+                goto err_unlock;
+
+        ret = camif_register_video_nodes(camif);
+        if (ret < 0)
+                goto err_unlock;
+
+        ret = camif_create_media_links(camif);
+        if (ret < 0)
+                goto err_unlock;
+
+        mutex_unlock(&camif->media_dev.graph_mutex);
+        pm_runtime_put(dev);
+        return 0;
+
+err_unlock:
+        mutex_unlock(&camif->media_dev.graph_mutex);
+err_sens:
+        v4l2_device_unregister(&camif->v4l2_dev);
+        media_device_unregister(&camif->media_dev);
+        camif_unregister_media_entities(camif);
+err_mdev:
+        vb2_dma_contig_cleanup_ctx(camif->alloc_ctx);
+err_alloc:
+        pm_runtime_put(dev);
+        pm_runtime_disable(dev);
+err_pm:
+        camif_clk_put(camif);
+err_clk:
+        s3c_camif_unregister_subdev(camif);
+err_sd:
+        pdata->gpio_put();
+        return ret;
+}
+
+static int s3c_camif_remove(struct platform_device *pdev)
+{
+        struct camif_dev *camif = platform_get_drvdata(pdev);
+        struct s3c_camif_plat_data *pdata = &camif->pdata;
+
+        media_device_unregister(&camif->media_dev);
+        camif_unregister_media_entities(camif);
+        v4l2_device_unregister(&camif->v4l2_dev);
+
+        pm_runtime_disable(&pdev->dev);
+        camif_clk_put(camif);
+        pdata->gpio_put();
+
+        return 0;
+}
+
+static int s3c_camif_runtime_resume(struct device *dev)
+{
+        struct camif_dev *camif = dev_get_drvdata(dev);
+
+        clk_enable(camif->clock[CLK_GATE]);
+        /* null op on s3c244x */
+        clk_enable(camif->clock[CLK_CAM]);
+        return 0;
+}
+
+static int s3c_camif_runtime_suspend(struct device *dev)
+{
+        struct camif_dev *camif = dev_get_drvdata(dev);
+
+        /* null op on s3c244x */
+        clk_disable(camif->clock[CLK_CAM]);
+
+        clk_disable(camif->clock[CLK_GATE]);
+        return 0;
+}
+
+static const struct s3c_camif_variant s3c244x_camif_variant = {
+        .vp_pix_limits = {
+                [VP_CODEC] = {
+                        .max_out_width          = 4096,
+                        .max_sc_out_width       = 2048,
+                        .out_width_align        = 16,
+                        .min_out_width          = 16,
+                        .max_height             = 4096,
+                },
+                [VP_PREVIEW] = {
+                        .max_out_width          = 640,
+                        .max_sc_out_width       = 640,
+                        .out_width_align        = 16,
+                        .min_out_width          = 16,
+                        .max_height             = 480,
+                }
+        },
+        .pix_limits = {
+                .win_hor_offset_align   = 8,
+        },
+        .ip_revision = S3C244X_CAMIF_IP_REV,
+};
+
+static struct s3c_camif_drvdata s3c244x_camif_drvdata = {
+        .variant        = &s3c244x_camif_variant,
+        .bus_clk_freq   = 24000000UL,
+};
+
+static const struct s3c_camif_variant s3c6410_camif_variant = {
+        .vp_pix_limits = {
+                [VP_CODEC] = {
+                        .max_out_width          = 4096,
+                        .max_sc_out_width       = 2048,
+                        .out_width_align        = 16,
+                        .min_out_width          = 16,
+                        .max_height             = 4096,
+                },
+                [VP_PREVIEW] = {
+                        .max_out_width          = 4096,
+                        .max_sc_out_width       = 720,
+                        .out_width_align        = 16,
+                        .min_out_width          = 16,
+                        .max_height             = 4096,
+                }
+        },
+        .pix_limits = {
+                .win_hor_offset_align   = 8,
+        },
+        .ip_revision = S3C6410_CAMIF_IP_REV,
+        .has_img_effect = 1,
+        .vp_offset = 0x20,
+};
+
+static struct s3c_camif_drvdata s3c6410_camif_drvdata = {
+        .variant        = &s3c6410_camif_variant,
+        .bus_clk_freq   = 133000000UL,
+};
+
+static struct platform_device_id s3c_camif_driver_ids[] = {
+        {
+                .name           = "s3c2440-camif",
+                .driver_data    = (unsigned long)&s3c244x_camif_drvdata,
+        }, {
+                .name           = "s3c6410-camif",
+                .driver_data    = (unsigned long)&s3c6410_camif_drvdata,
+        },
+        { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(platform, s3c_camif_driver_ids);
+
+static const struct dev_pm_ops s3c_camif_pm_ops = {
+        .runtime_suspend        = s3c_camif_runtime_suspend,
+        .runtime_resume         = s3c_camif_runtime_resume,
+};
+
+static struct platform_driver s3c_camif_driver = {
+        .probe          = s3c_camif_probe,
+        .remove         = s3c_camif_remove,
+        .id_table       = s3c_camif_driver_ids,
+        .driver = {
+                .name   = S3C_CAMIF_DRIVER_NAME,
+                .owner  = THIS_MODULE,
+                .pm     = &s3c_camif_pm_ops,
+        }
+};
+
+module_platform_driver(s3c_camif_driver);
+
+MODULE_AUTHOR("Sylwester Nawrocki <sylvester.nawrocki@gmail.com>");
+MODULE_AUTHOR("Tomasz Figa <tomasz.figa@gmail.com>");
+MODULE_DESCRIPTION("S3C24XX/S3C64XX SoC camera interface driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/s3c-camif/camif-core.h b/drivers/media/platform/s3c-camif/camif-core.h
new file mode 100644
index 000000000000..261134baa655
--- /dev/null
+++ b/drivers/media/platform/s3c-camif/camif-core.h
@@ -0,0 +1,393 @@
+/*
+ * s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver
+ *
+ * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
+ * Copyright (C) 2012 Tomasz Figa <tomasz.figa@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef CAMIF_CORE_H_
+#define CAMIF_CORE_H_
+
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <linux/videodev2.h>
+
+#include <media/media-entity.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-mediabus.h>
+#include <media/videobuf2-core.h>
+#include <media/s3c_camif.h>
+
+#define S3C_CAMIF_DRIVER_NAME   "s3c-camif"
+#define CAMIF_REQ_BUFS_MIN      3
+#define CAMIF_MAX_OUT_BUFS      4
+#define CAMIF_MAX_PIX_WIDTH     4096
+#define CAMIF_MAX_PIX_HEIGHT    4096
+#define SCALER_MAX_RATIO        64
+#define CAMIF_DEF_WIDTH         640
+#define CAMIF_DEF_HEIGHT        480
+#define CAMIF_STOP_TIMEOUT      1500 /* ms */
+
+#define S3C244X_CAMIF_IP_REV    0x20 /* 2.0 */
+#define S3C2450_CAMIF_IP_REV    0x30 /* 3.0 - not implemented, not tested */
+#define S3C6400_CAMIF_IP_REV    0x31 /* 3.1 - not implemented, not tested */
+#define S3C6410_CAMIF_IP_REV    0x32 /* 3.2 */
+
+/* struct camif_vp::state */
+
+#define ST_VP_PENDING           (1 << 0)
+#define ST_VP_RUNNING           (1 << 1)
+#define ST_VP_STREAMING         (1 << 2)
+#define ST_VP_SENSOR_STREAMING  (1 << 3)
+
+#define ST_VP_ABORTING          (1 << 4)
+#define ST_VP_OFF               (1 << 5)
+#define ST_VP_LASTIRQ           (1 << 6)
+
+#define ST_VP_CONFIG            (1 << 8)
+
+#define CAMIF_SD_PAD_SINK       0
+#define CAMIF_SD_PAD_SOURCE_C   1
+#define CAMIF_SD_PAD_SOURCE_P   2
+#define CAMIF_SD_PADS_NUM       3
+
+enum img_fmt {
+        IMG_FMT_RGB565 = 0x0010,
+        IMG_FMT_RGB666,
+        IMG_FMT_XRGB8888,
+        IMG_FMT_YCBCR420 = 0x0020,
+        IMG_FMT_YCRCB420,
+        IMG_FMT_YCBCR422P,
+        IMG_FMT_YCBYCR422 = 0x0040,
+        IMG_FMT_YCRYCB422,
+        IMG_FMT_CBYCRY422,
+        IMG_FMT_CRYCBY422,
+};
+
+#define img_fmt_is_rgb(x) ((x) & 0x10)
+#define img_fmt_is_ycbcr(x) ((x) & 0x60)
+
+/* Possible values for struct camif_fmt::flags */
+#define FMT_FL_S3C24XX_CODEC    (1 << 0)
+#define FMT_FL_S3C24XX_PREVIEW  (1 << 1)
+#define FMT_FL_S3C64XX          (1 << 2)
+
+/**
+ * struct camif_fmt - pixel format description
+ * @fourcc:    fourcc code for this format, 0 if not applicable
+ * @color:     a corresponding enum img_fmt
+ * @colplanes: number of physically contiguous data planes
+ * @flags:     indicate for which SoCs revisions this format is valid
+ * @depth:     bits per pixel (total)
+ * @ybpp:      number of luminance bytes per pixel
+ */
+struct camif_fmt {
+        char *name;
+        u32 fourcc;
+        u32 color;
+        u16 colplanes;
+        u16 flags;
+        u8 depth;
+        u8 ybpp;
+};
+
+/**
+ * struct camif_dma_offset - pixel offset information for DMA
+ * @initial: offset (in pixels) to first pixel
+ * @line: offset (in pixels) from end of line to start of next line
+ */
+struct camif_dma_offset {
+        int     initial;
+        int     line;
+};
+
+/**
+ * struct camif_frame - source/target frame properties
+ * @f_width: full pixel width
+ * @f_height: full pixel height
+ * @rect: crop/composition rectangle
+ * @dma_offset: DMA offset configuration
+ */
+struct camif_frame {
+        u16 f_width;
+        u16 f_height;
+        struct v4l2_rect rect;
+        struct camif_dma_offset dma_offset;
+};
+
+/* CAMIF clocks enumeration */
+enum {
+        CLK_GATE,
+        CLK_CAM,
+        CLK_MAX_NUM,
+};
+
+struct vp_pix_limits {
+        u16 max_out_width;
+        u16 max_sc_out_width;
+        u16 out_width_align;
+        u16 max_height;
+        u8 min_out_width;
+        u16 out_hor_offset_align;
+};
+
+struct camif_pix_limits {
+        u16 win_hor_offset_align;
+};
+
+/**
+ * struct s3c_camif_variant - CAMIF variant structure
+ * @vp_pix_limits:    pixel limits for the codec and preview paths
+ * @camif_pix_limits: pixel limits for the camera input interface
+ * @ip_revision:      the CAMIF IP revision: 0x20 for s3c244x, 0x32 for s3c6410
+ */
+struct s3c_camif_variant {
+        struct vp_pix_limits vp_pix_limits[2];
+        struct camif_pix_limits pix_limits;
+        u8 ip_revision;
+        u8 has_img_effect;
+        unsigned int vp_offset;
+};
+
+struct s3c_camif_drvdata {
+        const struct s3c_camif_variant *variant;
+        unsigned long bus_clk_freq;
+};
+
+struct camif_scaler {
+        u8 scaleup_h;
+        u8 scaleup_v;
+        u8 copy;
+        u8 enable;
+        u32 h_shift;
+        u32 v_shift;
+        u32 pre_h_ratio;
+        u32 pre_v_ratio;
+        u32 pre_dst_width;
+        u32 pre_dst_height;
+        u32 main_h_ratio;
+        u32 main_v_ratio;
+};
+
+struct camif_dev;
+
+/**
+ * struct camif_vp - CAMIF data processing path structure (codec/preview)
+ * @irq_queue:      interrupt handling waitqueue
+ * @irq:            interrupt number for this data path
+ * @camif:          pointer to the camif structure
+ * @pad:            media pad for the video node
+ * @vdev            video device
+ * @ctrl_handler:   video node controls handler
+ * @owner:          file handle that own the streaming
+ * @pending_buf_q:  pending (empty) buffers queue head
+ * @active_buf_q:   active (being written) buffers queue head
+ * @active_buffers: counter of buffer set up at the DMA engine
+ * @buf_index:      identifier of a last empty buffer set up in H/W
+ * @frame_sequence: image frame sequence counter
+ * @reqbufs_count:  the number of buffers requested
+ * @scaler:         the scaler structure
+ * @out_fmt:        pixel format at this video path output
+ * @payload:        the output data frame payload size
+ * @out_frame:      the output pixel resolution
+ * @state:          the video path's state
+ * @fmt_flags:      flags determining supported pixel formats
+ * @id:             CAMIF id, 0 - codec, 1 - preview
+ * @rotation:       current image rotation value
+ * @hflip:          apply horizontal flip if set
+ * @vflip:          apply vertical flip if set
+ */
+struct camif_vp {
+        wait_queue_head_t       irq_queue;
+        int                     irq;
+        struct camif_dev        *camif;
+        struct media_pad        pad;
+        struct video_device     vdev;
+        struct v4l2_ctrl_handler ctrl_handler;
+        struct v4l2_fh          *owner;
+        struct vb2_queue        vb_queue;
+        struct list_head        pending_buf_q;
+        struct list_head        active_buf_q;
+        unsigned int            active_buffers;
+        unsigned int            buf_index;
+        unsigned int            frame_sequence;
+        unsigned int            reqbufs_count;
+        struct camif_scaler     scaler;
+        const struct camif_fmt  *out_fmt;
+        unsigned int            payload;
+        struct camif_frame      out_frame;
+        unsigned int            state;
+        u16                     fmt_flags;
+        u8                      id;
+        u8                      rotation;
+        u8                      hflip;
+        u8                      vflip;
+        unsigned int            offset;
+};
+
+/* Video processing path enumeration */
+#define VP_CODEC        0
+#define VP_PREVIEW      1
+#define CAMIF_VP_NUM    2
+
+/**
+ * struct camif_dev - the CAMIF driver private data structure
+ * @media_dev:    top-level media device structure
+ * @v4l2_dev:     root v4l2_device
+ * @subdev:       camera interface ("catchcam") subdev
+ * @mbus_fmt:     camera input media bus format
+ * @camif_crop:   camera input interface crop rectangle
+ * @pads:         the camif subdev's media pads
+ * @stream_count: the camera interface streaming reference counter
+ * @sensor:       image sensor data structure
+ * @m_pipeline:   video entity pipeline description
+ * @ctrl_handler: v4l2 control handler (owned by @subdev)
+ * @test_pattern: test pattern controls
+ * @vp:           video path (DMA) description (codec/preview)
+ * @alloc_ctx:    memory buffer allocator context
+ * @variant:      variant information for this device
+ * @dev:          pointer to the CAMIF device struct
+ * @pdata:        a copy of the driver's platform data
+ * @clock:        clocks required for the CAMIF operation
+ * @lock:         mutex protecting this data structure
+ * @slock:        spinlock protecting CAMIF registers
+ * @io_base:      start address of the mmaped CAMIF registers
+ */
+struct camif_dev {
+        struct media_device             media_dev;
+        struct v4l2_device              v4l2_dev;
+        struct v4l2_subdev              subdev;
+        struct v4l2_mbus_framefmt       mbus_fmt;
+        struct v4l2_rect                camif_crop;
+        struct media_pad                pads[CAMIF_SD_PADS_NUM];
+        int                             stream_count;
+
+        struct cam_sensor {
+                struct v4l2_subdev      *sd;
+                short                   power_count;
+                short                   stream_count;
+        } sensor;
+        struct media_pipeline           *m_pipeline;
+
+        struct v4l2_ctrl_handler        ctrl_handler;
+        struct v4l2_ctrl                *ctrl_test_pattern;
+        struct {
+                struct v4l2_ctrl        *ctrl_colorfx;
+                struct v4l2_ctrl        *ctrl_colorfx_cbcr;
+        };
+        u8                              test_pattern;
+        u8                              colorfx;
+        u8                              colorfx_cb;
+        u8                              colorfx_cr;
+
+        struct camif_vp                 vp[CAMIF_VP_NUM];
+        struct vb2_alloc_ctx            *alloc_ctx;
+
+        const struct s3c_camif_variant  *variant;
+        struct device                   *dev;
+        struct s3c_camif_plat_data      pdata;
+        struct clk                      *clock[CLK_MAX_NUM];
+        struct mutex                    lock;
+        spinlock_t                      slock;
+        void __iomem                    *io_base;
+};
+
+/**
+ * struct camif_addr - Y/Cb/Cr DMA start address structure
+ * @y:   luminance plane dma address
+ * @cb:  Cb plane dma address
+ * @cr:  Cr plane dma address
+ */
+struct camif_addr {
+        dma_addr_t y;
+        dma_addr_t cb;
+        dma_addr_t cr;
+};
+
+/**
+ * struct camif_buffer - the camif video buffer structure
+ * @vb:    vb2 buffer
+ * @list:  list head for the buffers queue
+ * @paddr: DMA start addresses
+ * @index: an identifier of this buffer at the DMA engine
+ */
+struct camif_buffer {
+        struct vb2_buffer vb;
+        struct list_head list;
+        struct camif_addr paddr;
+        unsigned int index;
+};
+
+const struct camif_fmt *s3c_camif_find_format(struct camif_vp *vp,
+              const u32 *pixelformat, int index);
+int s3c_camif_register_video_node(struct camif_dev *camif, int idx);
+void s3c_camif_unregister_video_node(struct camif_dev *camif, int idx);
+irqreturn_t s3c_camif_irq_handler(int irq, void *priv);
+int s3c_camif_create_subdev(struct camif_dev *camif);
+void s3c_camif_unregister_subdev(struct camif_dev *camif);
+int s3c_camif_set_defaults(struct camif_dev *camif);
+int s3c_camif_get_scaler_config(struct camif_vp *vp,
+                                struct camif_scaler *scaler);
+
+static inline void camif_active_queue_add(struct camif_vp *vp,
+                                          struct camif_buffer *buf)
+{
+        list_add_tail(&buf->list, &vp->active_buf_q);
+        vp->active_buffers++;
+}
+
+static inline struct camif_buffer *camif_active_queue_pop(
+                                        struct camif_vp *vp)
+{
+        struct camif_buffer *buf = list_first_entry(&vp->active_buf_q,
+                                              struct camif_buffer, list);
+        list_del(&buf->list);
+        vp->active_buffers--;
+        return buf;
+}
+
+static inline struct camif_buffer *camif_active_queue_peek(
+                           struct camif_vp *vp, int index)
+{
+        struct camif_buffer *tmp, *buf;
+
+        if (WARN_ON(list_empty(&vp->active_buf_q)))
+                return NULL;
+
+        list_for_each_entry_safe(buf, tmp, &vp->active_buf_q, list) {
+                if (buf->index == index) {
+                        list_del(&buf->list);
+                        vp->active_buffers--;
+                        return buf;
+                }
+        }
+
+        return NULL;
+}
+
+static inline void camif_pending_queue_add(struct camif_vp *vp,
+                                           struct camif_buffer *buf)
+{
+        list_add_tail(&buf->list, &vp->pending_buf_q);
+}
+
+static inline struct camif_buffer *camif_pending_queue_pop(
+                                        struct camif_vp *vp)
+{
+        struct camif_buffer *buf = list_first_entry(&vp->pending_buf_q,
+                                              struct camif_buffer, list);
+        list_del(&buf->list);
+        return buf;
+}
+
+#endif /* CAMIF_CORE_H_ */
diff --git a/drivers/media/platform/s3c-camif/camif-regs.c b/drivers/media/platform/s3c-camif/camif-regs.c
new file mode 100644
index 000000000000..1a3b4fc05ec6
--- /dev/null
+++ b/drivers/media/platform/s3c-camif/camif-regs.c
@@ -0,0 +1,606 @@
+/*
+ * Samsung s3c24xx/s3c64xx SoC CAMIF driver
+ *
+ * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
+ * Copyright (C) 2012 Tomasz Figa <tomasz.figa@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+#define pr_fmt(fmt) "%s:%d " fmt, __func__, __LINE__
+
+#include <linux/delay.h>
+#include "camif-regs.h"
+
+#define camif_write(_camif, _off, _val) writel(_val, (_camif)->io_base + (_off))
+#define camif_read(_camif, _off)        readl((_camif)->io_base + (_off))
+
+void camif_hw_reset(struct camif_dev *camif)
+{
+        u32 cfg;
+
+        cfg = camif_read(camif, S3C_CAMIF_REG_CISRCFMT);
+        cfg |= CISRCFMT_ITU601_8BIT;
+        camif_write(camif, S3C_CAMIF_REG_CISRCFMT, cfg);
+
+        /* S/W reset */
+        cfg = camif_read(camif, S3C_CAMIF_REG_CIGCTRL);
+        cfg |= CIGCTRL_SWRST;
+        if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV)
+                cfg |= CIGCTRL_IRQ_LEVEL;
+        camif_write(camif, S3C_CAMIF_REG_CIGCTRL, cfg);
+        udelay(10);
+
+        cfg = camif_read(camif, S3C_CAMIF_REG_CIGCTRL);
+        cfg &= ~CIGCTRL_SWRST;
+        camif_write(camif, S3C_CAMIF_REG_CIGCTRL, cfg);
+        udelay(10);
+}
+
+void camif_hw_clear_pending_irq(struct camif_vp *vp)
+{
+        u32 cfg = camif_read(vp->camif, S3C_CAMIF_REG_CIGCTRL);
+        cfg |= CIGCTRL_IRQ_CLR(vp->id);
+        camif_write(vp->camif, S3C_CAMIF_REG_CIGCTRL, cfg);
+}
+
+/*
+ * Sets video test pattern (off, color bar, horizontal or vertical gradient).
+ * External sensor pixel clock must be active for the test pattern to work.
+ */
+void camif_hw_set_test_pattern(struct camif_dev *camif, unsigned int pattern)
+{
+        u32 cfg = camif_read(camif, S3C_CAMIF_REG_CIGCTRL);
+        cfg &= ~CIGCTRL_TESTPATTERN_MASK;
+        cfg |= (pattern << 27);
+        camif_write(camif, S3C_CAMIF_REG_CIGCTRL, cfg);
+}
+
+void camif_hw_set_effect(struct camif_dev *camif, unsigned int effect,
+                        unsigned int cr, unsigned int cb)
+{
+        static const struct v4l2_control colorfx[] = {
+                { V4L2_COLORFX_NONE,            CIIMGEFF_FIN_BYPASS },
+                { V4L2_COLORFX_BW,              CIIMGEFF_FIN_ARBITRARY },
+                { V4L2_COLORFX_SEPIA,           CIIMGEFF_FIN_ARBITRARY },
+                { V4L2_COLORFX_NEGATIVE,        CIIMGEFF_FIN_NEGATIVE },
+                { V4L2_COLORFX_ART_FREEZE,      CIIMGEFF_FIN_ARTFREEZE },
+                { V4L2_COLORFX_EMBOSS,          CIIMGEFF_FIN_EMBOSSING },
+                { V4L2_COLORFX_SILHOUETTE,      CIIMGEFF_FIN_SILHOUETTE },
+                { V4L2_COLORFX_SET_CBCR,        CIIMGEFF_FIN_ARBITRARY },
+        };
+        unsigned int i, cfg;
+
+        for (i = 0; i < ARRAY_SIZE(colorfx); i++)
+                if (colorfx[i].id == effect)
+                        break;
+
+        if (i == ARRAY_SIZE(colorfx))
+                return;
+
+        cfg = camif_read(camif, S3C_CAMIF_REG_CIIMGEFF(camif->vp->offset));
+        /* Set effect */
+        cfg &= ~CIIMGEFF_FIN_MASK;
+        cfg |= colorfx[i].value;
+        /* Set both paths */
+        if (camif->variant->ip_revision >= S3C6400_CAMIF_IP_REV) {
+                if (effect == V4L2_COLORFX_NONE)
+                        cfg &= ~CIIMGEFF_IE_ENABLE_MASK;
+                else
+                        cfg |= CIIMGEFF_IE_ENABLE_MASK;
+        }
+        cfg &= ~CIIMGEFF_PAT_CBCR_MASK;
+        cfg |= cr | (cb << 13);
+        camif_write(camif, S3C_CAMIF_REG_CIIMGEFF(camif->vp->offset), cfg);
+}
+
+static const u32 src_pixfmt_map[8][2] = {
+        { V4L2_MBUS_FMT_YUYV8_2X8, CISRCFMT_ORDER422_YCBYCR },
+        { V4L2_MBUS_FMT_YVYU8_2X8, CISRCFMT_ORDER422_YCRYCB },
+        { V4L2_MBUS_FMT_UYVY8_2X8, CISRCFMT_ORDER422_CBYCRY },
+        { V4L2_MBUS_FMT_VYUY8_2X8, CISRCFMT_ORDER422_CRYCBY },
+};
+
+/* Set camera input pixel format and resolution */
+void camif_hw_set_source_format(struct camif_dev *camif)
+{
+        struct v4l2_mbus_framefmt *mf = &camif->mbus_fmt;
+        unsigned int i = ARRAY_SIZE(src_pixfmt_map);
+        u32 cfg;
+
+        while (i-- >= 0) {
+                if (src_pixfmt_map[i][0] == mf->code)
+                        break;
+        }
+
+        if (i == 0 && src_pixfmt_map[i][0] != mf->code) {
+                dev_err(camif->dev,
+                        "Unsupported pixel code, falling back to %#08x\n",
+                        src_pixfmt_map[i][0]);
+        }
+
+        cfg = camif_read(camif, S3C_CAMIF_REG_CISRCFMT);
+        cfg &= ~(CISRCFMT_ORDER422_MASK | CISRCFMT_SIZE_CAM_MASK);
+        cfg |= (mf->width << 16) | mf->height;
+        cfg |= src_pixfmt_map[i][1];
+        camif_write(camif, S3C_CAMIF_REG_CISRCFMT, cfg);
+}
+
+/* Set the camera host input window offsets (cropping) */
+void camif_hw_set_camera_crop(struct camif_dev *camif)
+{
+        struct v4l2_mbus_framefmt *mf = &camif->mbus_fmt;
+        struct v4l2_rect *crop = &camif->camif_crop;
+        u32 hoff2, voff2;
+        u32 cfg;
+
+        /* Note: s3c244x requirement: left = f_width - rect.width / 2 */
+        cfg = camif_read(camif, S3C_CAMIF_REG_CIWDOFST);
+        cfg &= ~(CIWDOFST_OFST_MASK | CIWDOFST_WINOFSEN);
+        cfg |= (crop->left << 16) | crop->top;
+        if (crop->left != 0 || crop->top != 0)
+                cfg |= CIWDOFST_WINOFSEN;
+        camif_write(camif, S3C_CAMIF_REG_CIWDOFST, cfg);
+
+        if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV) {
+                hoff2 = mf->width - crop->width - crop->left;
+                voff2 = mf->height - crop->height - crop->top;
+                cfg = (hoff2 << 16) | voff2;
+                camif_write(camif, S3C_CAMIF_REG_CIWDOFST2, cfg);
+        }
+}
+
+void camif_hw_clear_fifo_overflow(struct camif_vp *vp)
+{
+        struct camif_dev *camif = vp->camif;
+        u32 cfg;
+
+        cfg = camif_read(camif, S3C_CAMIF_REG_CIWDOFST);
+        if (vp->id == 0)
+                cfg |= (CIWDOFST_CLROVCOFIY | CIWDOFST_CLROVCOFICB |
+                        CIWDOFST_CLROVCOFICR);
+        else
+                cfg |= (/* CIWDOFST_CLROVPRFIY | */ CIWDOFST_CLROVPRFICB |
+                        CIWDOFST_CLROVPRFICR);
+        camif_write(camif, S3C_CAMIF_REG_CIWDOFST, cfg);
+}
+
+/* Set video bus signals polarity */
+void camif_hw_set_camera_bus(struct camif_dev *camif)
+{
+        unsigned int flags = camif->pdata.sensor.flags;
+
+        u32 cfg = camif_read(camif, S3C_CAMIF_REG_CIGCTRL);
+
+        cfg &= ~(CIGCTRL_INVPOLPCLK | CIGCTRL_INVPOLVSYNC |
+                 CIGCTRL_INVPOLHREF | CIGCTRL_INVPOLFIELD);
+
+        if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
+                cfg |= CIGCTRL_INVPOLPCLK;
+
+        if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
+                cfg |= CIGCTRL_INVPOLVSYNC;
+        /*
+         * HREF is normally high during frame active data
+         * transmission and low during horizontal synchronization
+         * period. Thus HREF active high means HSYNC active low.
+         */
+        if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH)
+                cfg |= CIGCTRL_INVPOLHREF; /* HREF active low */
+
+        if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV) {
+                if (flags & V4L2_MBUS_FIELD_EVEN_LOW)
+                        cfg |= CIGCTRL_INVPOLFIELD;
+                cfg |= CIGCTRL_FIELDMODE;
+        }
+
+        pr_debug("Setting CIGCTRL to: %#x\n", cfg);
+
+        camif_write(camif, S3C_CAMIF_REG_CIGCTRL, cfg);
+}
+
+void camif_hw_set_output_addr(struct camif_vp *vp,
+                              struct camif_addr *paddr, int i)
+{
+        struct camif_dev *camif = vp->camif;
+
+        camif_write(camif, S3C_CAMIF_REG_CIYSA(vp->id, i), paddr->y);
+        if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV
+                || vp->id == VP_CODEC) {
+                camif_write(camif, S3C_CAMIF_REG_CICBSA(vp->id, i),
+                                                                paddr->cb);
+                camif_write(camif, S3C_CAMIF_REG_CICRSA(vp->id, i),
+                                                                paddr->cr);
+        }
+
+        pr_debug("dst_buf[%d]: %#X, cb: %#X, cr: %#X\n",
+                 i, paddr->y, paddr->cb, paddr->cr);
+}
+
+static void camif_hw_set_out_dma_size(struct camif_vp *vp)
+{
+        struct camif_frame *frame = &vp->out_frame;
+        u32 cfg;
+
+        cfg = camif_read(vp->camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset));
+        cfg &= ~CITRGFMT_TARGETSIZE_MASK;
+        cfg |= (frame->f_width << 16) | frame->f_height;
+        camif_write(vp->camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset), cfg);
+}
+
+static void camif_get_dma_burst(u32 width, u32 ybpp, u32 *mburst, u32 *rburst)
+{
+        unsigned int nwords = width * ybpp / 4;
+        unsigned int div, rem;
+
+        if (WARN_ON(width < 8 || (width * ybpp) & 7))
+                return;
+
+        for (div = 16; div >= 2; div /= 2) {
+                if (nwords < div)
+                        continue;
+
+                rem = nwords & (div - 1);
+                if (rem == 0) {
+                        *mburst = div;
+                        *rburst = div;
+                        break;
+                }
+                if (rem == div / 2 || rem == div / 4) {
+                        *mburst = div;
+                        *rburst = rem;
+                        break;
+                }
+        }
+}
+
+void camif_hw_set_output_dma(struct camif_vp *vp)
+{
+        struct camif_dev *camif = vp->camif;
+        struct camif_frame *frame = &vp->out_frame;
+        const struct camif_fmt *fmt = vp->out_fmt;
+        unsigned int ymburst = 0, yrburst = 0;
+        u32 cfg;
+
+        camif_hw_set_out_dma_size(vp);
+
+        if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV) {
+                struct camif_dma_offset *offset = &frame->dma_offset;
+                /* Set the input dma offsets. */
+                cfg = S3C_CISS_OFFS_INITIAL(offset->initial);
+                cfg |= S3C_CISS_OFFS_LINE(offset->line);
+                camif_write(camif, S3C_CAMIF_REG_CISSY(vp->id), cfg);
+                camif_write(camif, S3C_CAMIF_REG_CISSCB(vp->id), cfg);
+                camif_write(camif, S3C_CAMIF_REG_CISSCR(vp->id), cfg);
+        }
+
+        /* Configure DMA burst values */
+        camif_get_dma_burst(frame->rect.width, fmt->ybpp, &ymburst, &yrburst);
+
+        cfg = camif_read(camif, S3C_CAMIF_REG_CICTRL(vp->id, vp->offset));
+        cfg &= ~CICTRL_BURST_MASK;
+
+        cfg |= CICTRL_YBURST1(ymburst) | CICTRL_YBURST2(yrburst);
+        cfg |= CICTRL_CBURST1(ymburst / 2) | CICTRL_CBURST2(yrburst / 2);
+
+        camif_write(camif, S3C_CAMIF_REG_CICTRL(vp->id, vp->offset), cfg);
+
+        pr_debug("ymburst: %u, yrburst: %u\n", ymburst, yrburst);
+}
+
+void camif_hw_set_input_path(struct camif_vp *vp)
+{
+        u32 cfg = camif_read(vp->camif, S3C_CAMIF_REG_MSCTRL(vp->id));
+        cfg &= ~MSCTRL_SEL_DMA_CAM;
+        camif_write(vp->camif, S3C_CAMIF_REG_MSCTRL(vp->id), cfg);
+}
+
+void camif_hw_set_target_format(struct camif_vp *vp)
+{
+        struct camif_dev *camif = vp->camif;
+        struct camif_frame *frame = &vp->out_frame;
+        u32 cfg;
+
+        pr_debug("fw: %d, fh: %d color: %d\n", frame->f_width,
+                 frame->f_height, vp->out_fmt->color);
+
+        cfg = camif_read(camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset));
+        cfg &= ~CITRGFMT_TARGETSIZE_MASK;
+
+        if (camif->variant->ip_revision == S3C244X_CAMIF_IP_REV) {
+                /* We currently support only YCbCr 4:2:2 at the camera input */
+                cfg |= CITRGFMT_IN422;
+                cfg &= ~CITRGFMT_OUT422;
+                if (vp->out_fmt->color == IMG_FMT_YCBCR422P)
+                        cfg |= CITRGFMT_OUT422;
+        } else {
+                cfg &= ~CITRGFMT_OUTFORMAT_MASK;
+                switch (vp->out_fmt->color) {
+                case IMG_FMT_RGB565...IMG_FMT_XRGB8888:
+                        cfg |= CITRGFMT_OUTFORMAT_RGB;
+                        break;
+                case IMG_FMT_YCBCR420...IMG_FMT_YCRCB420:
+                        cfg |= CITRGFMT_OUTFORMAT_YCBCR420;
+                        break;
+                case IMG_FMT_YCBCR422P:
+                        cfg |= CITRGFMT_OUTFORMAT_YCBCR422;
+                        break;
+                case IMG_FMT_YCBYCR422...IMG_FMT_CRYCBY422:
+                        cfg |= CITRGFMT_OUTFORMAT_YCBCR422I;
+                        break;
+                }
+        }
+
+        /* Rotation is only supported by s3c64xx */
+        if (vp->rotation == 90 || vp->rotation == 270)
+                cfg |= (frame->f_height << 16) | frame->f_width;
+        else
+                cfg |= (frame->f_width << 16) | frame->f_height;
+        camif_write(camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset), cfg);
+
+        /* Target area, output pixel width * height */
+        cfg = camif_read(camif, S3C_CAMIF_REG_CITAREA(vp->id, vp->offset));
+        cfg &= ~CITAREA_MASK;
+        cfg |= (frame->f_width * frame->f_height);
+        camif_write(camif, S3C_CAMIF_REG_CITAREA(vp->id, vp->offset), cfg);
+}
+
+void camif_hw_set_flip(struct camif_vp *vp)
+{
+        u32 cfg = camif_read(vp->camif,
+                                S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset));
+
+        cfg &= ~CITRGFMT_FLIP_MASK;
+
+        if (vp->hflip)
+                cfg |= CITRGFMT_FLIP_Y_MIRROR;
+        if (vp->vflip)
+                cfg |= CITRGFMT_FLIP_X_MIRROR;
+
+        camif_write(vp->camif, S3C_CAMIF_REG_CITRGFMT(vp->id, vp->offset), cfg);
+}
+
+static void camif_hw_set_prescaler(struct camif_vp *vp)
+{
+        struct camif_dev *camif = vp->camif;
+        struct camif_scaler *sc = &vp->scaler;
+        u32 cfg, shfactor, addr;
+
+        addr = S3C_CAMIF_REG_CISCPRERATIO(vp->id, vp->offset);
+
+        shfactor = 10 - (sc->h_shift + sc->v_shift);
+        cfg = shfactor << 28;
+
+        cfg |= (sc->pre_h_ratio << 16) | sc->pre_v_ratio;
+        camif_write(camif, addr, cfg);
+
+        cfg = (sc->pre_dst_width << 16) | sc->pre_dst_height;
+        camif_write(camif, S3C_CAMIF_REG_CISCPREDST(vp->id, vp->offset), cfg);
+}
+
+void camif_s3c244x_hw_set_scaler(struct camif_vp *vp)
+{
+        struct camif_dev *camif = vp->camif;
+        struct camif_scaler *scaler = &vp->scaler;
+        unsigned int color = vp->out_fmt->color;
+        u32 cfg;
+
+        camif_hw_set_prescaler(vp);
+
+        cfg = camif_read(camif, S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset));
+
+        cfg &= ~(CISCCTRL_SCALEUP_MASK | CISCCTRL_SCALERBYPASS |
+                 CISCCTRL_MAIN_RATIO_MASK | CIPRSCCTRL_RGB_FORMAT_24BIT);
+
+        if (scaler->enable) {
+                if (scaler->scaleup_h) {
+                        if (vp->id == VP_CODEC)
+                                cfg |= CISCCTRL_SCALEUP_H;
+                        else
+                                cfg |= CIPRSCCTRL_SCALEUP_H;
+                }
+                if (scaler->scaleup_v) {
+                        if (vp->id == VP_CODEC)
+                                cfg |= CISCCTRL_SCALEUP_V;
+                        else
+                                cfg |= CIPRSCCTRL_SCALEUP_V;
+                }
+        } else {
+                if (vp->id == VP_CODEC)
+                        cfg |= CISCCTRL_SCALERBYPASS;
+        }
+
+        cfg |= ((scaler->main_h_ratio & 0x1ff) << 16);
+        cfg |= scaler->main_v_ratio & 0x1ff;
+
+        if (vp->id == VP_PREVIEW) {
+                if (color == IMG_FMT_XRGB8888)
+                        cfg |= CIPRSCCTRL_RGB_FORMAT_24BIT;
+                cfg |= CIPRSCCTRL_SAMPLE;
+        }
+
+        camif_write(camif, S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset), cfg);
+
+        pr_debug("main: h_ratio: %#x, v_ratio: %#x",
+                 scaler->main_h_ratio, scaler->main_v_ratio);
+}
+
+void camif_s3c64xx_hw_set_scaler(struct camif_vp *vp)
+{
+        struct camif_dev *camif = vp->camif;
+        struct camif_scaler *scaler = &vp->scaler;
+        unsigned int color = vp->out_fmt->color;
+        u32 cfg;
+
+        camif_hw_set_prescaler(vp);
+
+        cfg = camif_read(camif, S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset));
+
+        cfg &= ~(CISCCTRL_CSCR2Y_WIDE | CISCCTRL_CSCY2R_WIDE
+                | CISCCTRL_SCALEUP_H | CISCCTRL_SCALEUP_V
+                | CISCCTRL_SCALERBYPASS | CISCCTRL_ONE2ONE
+                | CISCCTRL_INRGB_FMT_MASK | CISCCTRL_OUTRGB_FMT_MASK
+                | CISCCTRL_INTERLACE | CISCCTRL_EXTRGB_EXTENSION
+                | CISCCTRL_MAIN_RATIO_MASK);
+
+        cfg |= (CISCCTRL_CSCR2Y_WIDE | CISCCTRL_CSCY2R_WIDE);
+
+        if (!scaler->enable) {
+                cfg |= CISCCTRL_SCALERBYPASS;
+        } else {
+                if (scaler->scaleup_h)
+                        cfg |= CISCCTRL_SCALEUP_H;
+                if (scaler->scaleup_v)
+                        cfg |= CISCCTRL_SCALEUP_V;
+                if (scaler->copy)
+                        cfg |= CISCCTRL_ONE2ONE;
+        }
+
+        switch (color) {
+        case IMG_FMT_RGB666:
+                cfg |= CISCCTRL_OUTRGB_FMT_RGB666;
+                break;
+        case IMG_FMT_XRGB8888:
+                cfg |= CISCCTRL_OUTRGB_FMT_RGB888;
+                break;
+        }
+
+        cfg |= (scaler->main_h_ratio & 0x1ff) << 16;
+        cfg |= scaler->main_v_ratio & 0x1ff;
+
+        camif_write(camif, S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset), cfg);
+
+        pr_debug("main: h_ratio: %#x, v_ratio: %#x",
+                 scaler->main_h_ratio, scaler->main_v_ratio);
+}
+
+void camif_hw_set_scaler(struct camif_vp *vp)
+{
+        unsigned int ip_rev = vp->camif->variant->ip_revision;
+
+        if (ip_rev == S3C244X_CAMIF_IP_REV)
+                camif_s3c244x_hw_set_scaler(vp);
+        else
+                camif_s3c64xx_hw_set_scaler(vp);
+}
+
+void camif_hw_enable_scaler(struct camif_vp *vp, bool on)
+{
+        u32 addr = S3C_CAMIF_REG_CISCCTRL(vp->id, vp->offset);
+        u32 cfg;
+
+        cfg = camif_read(vp->camif, addr);
+        if (on)
+                cfg |= CISCCTRL_SCALERSTART;
+        else
+                cfg &= ~CISCCTRL_SCALERSTART;
+        camif_write(vp->camif, addr, cfg);
+}
+
+void camif_hw_set_lastirq(struct camif_vp *vp, int enable)
+{
+        u32 addr = S3C_CAMIF_REG_CICTRL(vp->id, vp->offset);
+        u32 cfg;
+
+        cfg = camif_read(vp->camif, addr);
+        if (enable)
+                cfg |= CICTRL_LASTIRQ_ENABLE;
+        else
+                cfg &= ~CICTRL_LASTIRQ_ENABLE;
+        camif_write(vp->camif, addr, cfg);
+}
+
+void camif_hw_enable_capture(struct camif_vp *vp)
+{
+        struct camif_dev *camif = vp->camif;
+        u32 cfg;
+
+        cfg = camif_read(camif, S3C_CAMIF_REG_CIIMGCPT(vp->offset));
+        camif->stream_count++;
+
+        if (camif->variant->ip_revision == S3C6410_CAMIF_IP_REV)
+                cfg |= CIIMGCPT_CPT_FREN_ENABLE(vp->id);
+
+        if (vp->scaler.enable)
+                cfg |= CIIMGCPT_IMGCPTEN_SC(vp->id);
+
+        if (camif->stream_count == 1)
+                cfg |= CIIMGCPT_IMGCPTEN;
+
+        camif_write(camif, S3C_CAMIF_REG_CIIMGCPT(vp->offset), cfg);
+
+        pr_debug("CIIMGCPT: %#x, camif->stream_count: %d\n",
+                 cfg, camif->stream_count);
+}
+
+void camif_hw_disable_capture(struct camif_vp *vp)
+{
+        struct camif_dev *camif = vp->camif;
+        u32 cfg;
+
+        cfg = camif_read(camif, S3C_CAMIF_REG_CIIMGCPT(vp->offset));
+        cfg &= ~CIIMGCPT_IMGCPTEN_SC(vp->id);
+
+        if (WARN_ON(--(camif->stream_count) < 0))
+                camif->stream_count = 0;
+
+        if (camif->stream_count == 0)
+                cfg &= ~CIIMGCPT_IMGCPTEN;
+
+        pr_debug("CIIMGCPT: %#x, camif->stream_count: %d\n",
+                 cfg, camif->stream_count);
+
+        camif_write(camif, S3C_CAMIF_REG_CIIMGCPT(vp->offset), cfg);
+}
+
+void camif_hw_dump_regs(struct camif_dev *camif, const char *label)
+{
+        struct {
+                u32 offset;
+                const char * const name;
+        } registers[] = {
+                { S3C_CAMIF_REG_CISRCFMT,               "CISRCFMT" },
+                { S3C_CAMIF_REG_CIWDOFST,               "CIWDOFST" },
+                { S3C_CAMIF_REG_CIGCTRL,                "CIGCTRL" },
+                { S3C_CAMIF_REG_CIWDOFST2,              "CIWDOFST2" },
+                { S3C_CAMIF_REG_CIYSA(0, 0),            "CICOYSA0" },
+                { S3C_CAMIF_REG_CICBSA(0, 0),           "CICOCBSA0" },
+                { S3C_CAMIF_REG_CICRSA(0, 0),           "CICOCRSA0" },
+                { S3C_CAMIF_REG_CIYSA(0, 1),            "CICOYSA1" },
+                { S3C_CAMIF_REG_CICBSA(0, 1),           "CICOCBSA1" },
+                { S3C_CAMIF_REG_CICRSA(0, 1),           "CICOCRSA1" },
+                { S3C_CAMIF_REG_CIYSA(0, 2),            "CICOYSA2" },
+                { S3C_CAMIF_REG_CICBSA(0, 2),           "CICOCBSA2" },
+                { S3C_CAMIF_REG_CICRSA(0, 2),           "CICOCRSA2" },
+                { S3C_CAMIF_REG_CIYSA(0, 3),            "CICOYSA3" },
+                { S3C_CAMIF_REG_CICBSA(0, 3),           "CICOCBSA3" },
+                { S3C_CAMIF_REG_CICRSA(0, 3),           "CICOCRSA3" },
+                { S3C_CAMIF_REG_CIYSA(1, 0),            "CIPRYSA0" },
+                { S3C_CAMIF_REG_CIYSA(1, 1),            "CIPRYSA1" },
+                { S3C_CAMIF_REG_CIYSA(1, 2),            "CIPRYSA2" },
+                { S3C_CAMIF_REG_CIYSA(1, 3),            "CIPRYSA3" },
+                { S3C_CAMIF_REG_CITRGFMT(0, 0),         "CICOTRGFMT" },
+                { S3C_CAMIF_REG_CITRGFMT(1, 0),         "CIPRTRGFMT" },
+                { S3C_CAMIF_REG_CICTRL(0, 0),           "CICOCTRL" },
+                { S3C_CAMIF_REG_CICTRL(1, 0),           "CIPRCTRL" },
+                { S3C_CAMIF_REG_CISCPREDST(0, 0),       "CICOSCPREDST" },
+                { S3C_CAMIF_REG_CISCPREDST(1, 0),       "CIPRSCPREDST" },
+                { S3C_CAMIF_REG_CISCPRERATIO(0, 0),     "CICOSCPRERATIO" },
+                { S3C_CAMIF_REG_CISCPRERATIO(1, 0),     "CIPRSCPRERATIO" },
+                { S3C_CAMIF_REG_CISCCTRL(0, 0),         "CICOSCCTRL" },
+                { S3C_CAMIF_REG_CISCCTRL(1, 0),         "CIPRSCCTRL" },
+                { S3C_CAMIF_REG_CITAREA(0, 0),          "CICOTAREA" },
+                { S3C_CAMIF_REG_CITAREA(1, 0),          "CIPRTAREA" },
+                { S3C_CAMIF_REG_CISTATUS(0, 0),         "CICOSTATUS" },
+                { S3C_CAMIF_REG_CISTATUS(1, 0),         "CIPRSTATUS" },
+                { S3C_CAMIF_REG_CIIMGCPT(0),            "CIIMGCPT" },
+        };
+        u32 i;
+
+        pr_info("--- %s ---\n", label);
+        for (i = 0; i < ARRAY_SIZE(registers); i++) {
+                u32 cfg = readl(camif->io_base + registers[i].offset);
+                printk(KERN_INFO "%s:\t0x%08x\n", registers[i].name, cfg);
+        }
+}
diff --git a/drivers/media/platform/s3c-camif/camif-regs.h b/drivers/media/platform/s3c-camif/camif-regs.h
new file mode 100644
index 000000000000..af2d472ea1dd
--- /dev/null
+++ b/drivers/media/platform/s3c-camif/camif-regs.h
@@ -0,0 +1,269 @@
+/*
+ * Register definition file for s3c24xx/s3c64xx SoC CAMIF driver
+ *
+ * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
+ * Copyright (C) 2012 Tomasz Figa <tomasz.figa@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef CAMIF_REGS_H_
+#define CAMIF_REGS_H_
+
+#include "camif-core.h"
+#include <media/s3c_camif.h>
+
+/*
+ * The id argument indicates the processing path:
+ * id = 0 - codec (FIMC C), 1 - preview (FIMC P).
+ */
+
+/* Camera input format */
+#define S3C_CAMIF_REG_CISRCFMT                  0x00
+#define  CISRCFMT_ITU601_8BIT                   (1 << 31)
+#define  CISRCFMT_ITU656_8BIT                   (0 << 31)
+#define  CISRCFMT_ORDER422_YCBYCR               (0 << 14)
+#define  CISRCFMT_ORDER422_YCRYCB               (1 << 14)
+#define  CISRCFMT_ORDER422_CBYCRY               (2 << 14)
+#define  CISRCFMT_ORDER422_CRYCBY               (3 << 14)
+#define  CISRCFMT_ORDER422_MASK                 (3 << 14)
+#define  CISRCFMT_SIZE_CAM_MASK                 (0x1fff << 16 | 0x1fff)
+
+/* Window offset */
+#define S3C_CAMIF_REG_CIWDOFST                  0x04
+#define  CIWDOFST_WINOFSEN                      (1 << 31)
+#define  CIWDOFST_CLROVCOFIY                    (1 << 30)
+#define  CIWDOFST_CLROVRLB_PR                   (1 << 28)
+/* #define  CIWDOFST_CLROVPRFIY                 (1 << 27) */
+#define  CIWDOFST_CLROVCOFICB                   (1 << 15)
+#define  CIWDOFST_CLROVCOFICR                   (1 << 14)
+#define  CIWDOFST_CLROVPRFICB                   (1 << 13)
+#define  CIWDOFST_CLROVPRFICR                   (1 << 12)
+#define  CIWDOFST_OFST_MASK                     (0x7ff << 16 | 0x7ff)
+
+/* Window offset 2 */
+#define S3C_CAMIF_REG_CIWDOFST2                 0x14
+#define  CIWDOFST2_OFST2_MASK                   (0xfff << 16 | 0xfff)
+
+/* Global control */
+#define S3C_CAMIF_REG_CIGCTRL                   0x08
+#define  CIGCTRL_SWRST                          (1 << 31)
+#define  CIGCTRL_CAMRST                         (1 << 30)
+#define  CIGCTRL_TESTPATTERN_NORMAL             (0 << 27)
+#define  CIGCTRL_TESTPATTERN_COLOR_BAR          (1 << 27)
+#define  CIGCTRL_TESTPATTERN_HOR_INC            (2 << 27)
+#define  CIGCTRL_TESTPATTERN_VER_INC            (3 << 27)
+#define  CIGCTRL_TESTPATTERN_MASK               (3 << 27)
+#define  CIGCTRL_INVPOLPCLK                     (1 << 26)
+#define  CIGCTRL_INVPOLVSYNC                    (1 << 25)
+#define  CIGCTRL_INVPOLHREF                     (1 << 24)
+#define  CIGCTRL_IRQ_OVFEN                      (1 << 22)
+#define  CIGCTRL_HREF_MASK                      (1 << 21)
+#define  CIGCTRL_IRQ_LEVEL                      (1 << 20)
+/* IRQ_CLR_C, IRQ_CLR_P */
+#define  CIGCTRL_IRQ_CLR(id)                    (1 << (19 - (id)))
+#define  CIGCTRL_FIELDMODE                      (1 << 2)
+#define  CIGCTRL_INVPOLFIELD                    (1 << 1)
+#define  CIGCTRL_CAM_INTERLACE                  (1 << 0)
+
+/* Y DMA output frame start address. n = 0..3. */
+#define S3C_CAMIF_REG_CIYSA(id, n)              (0x18 + (id) * 0x54 + (n) * 4)
+/* Cb plane output DMA start address. n = 0..3. Only codec path. */
+#define S3C_CAMIF_REG_CICBSA(id, n)             (0x28 + (id) * 0x54 + (n) * 4)
+/* Cr plane output DMA start address. n = 0..3. Only codec path. */
+#define S3C_CAMIF_REG_CICRSA(id, n)             (0x38 + (id) * 0x54 + (n) * 4)
+
+/* CICOTRGFMT, CIPRTRGFMT - Target format */
+#define S3C_CAMIF_REG_CITRGFMT(id, _offs)       (0x48 + (id) * (0x34 + (_offs)))
+#define  CITRGFMT_IN422                         (1 << 31) /* only for s3c24xx */
+#define  CITRGFMT_OUT422                        (1 << 30) /* only for s3c24xx */
+#define  CITRGFMT_OUTFORMAT_YCBCR420            (0 << 29) /* only for s3c6410 */
+#define  CITRGFMT_OUTFORMAT_YCBCR422            (1 << 29) /* only for s3c6410 */
+#define  CITRGFMT_OUTFORMAT_YCBCR422I           (2 << 29) /* only for s3c6410 */
+#define  CITRGFMT_OUTFORMAT_RGB                 (3 << 29) /* only for s3c6410 */
+#define  CITRGFMT_OUTFORMAT_MASK                (3 << 29) /* only for s3c6410 */
+#define  CITRGFMT_TARGETHSIZE(x)                ((x) << 16)
+#define  CITRGFMT_FLIP_NORMAL                   (0 << 14)
+#define  CITRGFMT_FLIP_X_MIRROR                 (1 << 14)
+#define  CITRGFMT_FLIP_Y_MIRROR                 (2 << 14)
+#define  CITRGFMT_FLIP_180                      (3 << 14)
+#define  CITRGFMT_FLIP_MASK                     (3 << 14)
+/* Preview path only */
+#define  CITRGFMT_ROT90_PR                      (1 << 13)
+#define  CITRGFMT_TARGETVSIZE(x)                ((x) << 0)
+#define  CITRGFMT_TARGETSIZE_MASK               ((0x1fff << 16) | 0x1fff)
+
+/* CICOCTRL, CIPRCTRL. Output DMA control. */
+#define S3C_CAMIF_REG_CICTRL(id, _offs)         (0x4c + (id) * (0x34 + (_offs)))
+#define  CICTRL_BURST_MASK                      (0xfffff << 4)
+/* xBURSTn - 5-bits width */
+#define  CICTRL_YBURST1(x)                      ((x) << 19)
+#define  CICTRL_YBURST2(x)                      ((x) << 14)
+#define  CICTRL_RGBBURST1(x)                    ((x) << 19)
+#define  CICTRL_RGBBURST2(x)                    ((x) << 14)
+#define  CICTRL_CBURST1(x)                      ((x) << 9)
+#define  CICTRL_CBURST2(x)                      ((x) << 4)
+#define  CICTRL_LASTIRQ_ENABLE                  (1 << 2)
+#define  CICTRL_ORDER422_MASK                   (3 << 0)
+
+/* CICOSCPRERATIO, CIPRSCPRERATIO. Pre-scaler control 1. */
+#define S3C_CAMIF_REG_CISCPRERATIO(id, _offs)   (0x50 + (id) * (0x34 + (_offs)))
+
+/* CICOSCPREDST, CIPRSCPREDST. Pre-scaler control 2. */
+#define S3C_CAMIF_REG_CISCPREDST(id, _offs)     (0x54 + (id) * (0x34 + (_offs)))
+
+/* CICOSCCTRL, CIPRSCCTRL. Main scaler control. */
+#define S3C_CAMIF_REG_CISCCTRL(id, _offs)       (0x58 + (id) * (0x34 + (_offs)))
+#define  CISCCTRL_SCALERBYPASS                  (1 << 31)
+/* s3c244x preview path only, s3c64xx both */
+#define  CIPRSCCTRL_SAMPLE                      (1 << 31)
+/* 0 - 16-bit RGB, 1 - 24-bit RGB */
+#define  CIPRSCCTRL_RGB_FORMAT_24BIT            (1 << 30) /* only for s3c244x */
+#define  CIPRSCCTRL_SCALEUP_H                   (1 << 29) /* only for s3c244x */
+#define  CIPRSCCTRL_SCALEUP_V                   (1 << 28) /* only for s3c244x */
+/* s3c64xx */
+#define  CISCCTRL_SCALEUP_H                     (1 << 30)
+#define  CISCCTRL_SCALEUP_V                     (1 << 29)
+#define  CISCCTRL_SCALEUP_MASK                  (0x3 << 29)
+#define  CISCCTRL_CSCR2Y_WIDE                   (1 << 28)
+#define  CISCCTRL_CSCY2R_WIDE                   (1 << 27)
+#define  CISCCTRL_LCDPATHEN_FIFO                (1 << 26)
+#define  CISCCTRL_INTERLACE                     (1 << 25)
+#define  CISCCTRL_SCALERSTART                   (1 << 15)
+#define  CISCCTRL_INRGB_FMT_RGB565              (0 << 13)
+#define  CISCCTRL_INRGB_FMT_RGB666              (1 << 13)
+#define  CISCCTRL_INRGB_FMT_RGB888              (2 << 13)
+#define  CISCCTRL_INRGB_FMT_MASK                (3 << 13)
+#define  CISCCTRL_OUTRGB_FMT_RGB565             (0 << 11)
+#define  CISCCTRL_OUTRGB_FMT_RGB666             (1 << 11)
+#define  CISCCTRL_OUTRGB_FMT_RGB888             (2 << 11)
+#define  CISCCTRL_OUTRGB_FMT_MASK               (3 << 11)
+#define  CISCCTRL_EXTRGB_EXTENSION              (1 << 10)
+#define  CISCCTRL_ONE2ONE                       (1 << 9)
+#define  CISCCTRL_MAIN_RATIO_MASK               (0x1ff << 16 | 0x1ff)
+
+/* CICOTAREA, CIPRTAREA. Target area for DMA (Hsize x Vsize). */
+#define S3C_CAMIF_REG_CITAREA(id, _offs)        (0x5c + (id) * (0x34 + (_offs)))
+#define CITAREA_MASK                            0xfffffff
+
+/* Codec (id = 0) or preview (id = 1) path status. */
+#define S3C_CAMIF_REG_CISTATUS(id, _offs)       (0x64 + (id) * (0x34 + (_offs)))
+#define  CISTATUS_OVFIY_STATUS                  (1 << 31)
+#define  CISTATUS_OVFICB_STATUS                 (1 << 30)
+#define  CISTATUS_OVFICR_STATUS                 (1 << 29)
+#define  CISTATUS_OVF_MASK                      (0x7 << 29)
+#define  CIPRSTATUS_OVF_MASK                    (0x3 << 30)
+#define  CISTATUS_VSYNC_STATUS                  (1 << 28)
+#define  CISTATUS_FRAMECNT_MASK                 (3 << 26)
+#define  CISTATUS_FRAMECNT(__reg)               (((__reg) >> 26) & 0x3)
+#define  CISTATUS_WINOFSTEN_STATUS              (1 << 25)
+#define  CISTATUS_IMGCPTEN_STATUS               (1 << 22)
+#define  CISTATUS_IMGCPTENSC_STATUS             (1 << 21)
+#define  CISTATUS_VSYNC_A_STATUS                (1 << 20)
+#define  CISTATUS_FRAMEEND_STATUS               (1 << 19) /* 17 on s3c64xx */
+
+/* Image capture enable */
+#define S3C_CAMIF_REG_CIIMGCPT(_offs)           (0xa0 + (_offs))
+#define  CIIMGCPT_IMGCPTEN                      (1 << 31)
+#define  CIIMGCPT_IMGCPTEN_SC(id)               (1 << (30 - (id)))
+/* Frame control: 1 - one-shot, 0 - free run */
+#define  CIIMGCPT_CPT_FREN_ENABLE(id)           (1 << (25 - (id)))
+#define  CIIMGCPT_CPT_FRMOD_ENABLE              (0 << 18)
+#define  CIIMGCPT_CPT_FRMOD_CNT                 (1 << 18)
+
+/* Capture sequence */
+#define S3C_CAMIF_REG_CICPTSEQ                  0xc4
+
+/* Image effects */
+#define S3C_CAMIF_REG_CIIMGEFF(_offs)           (0xb0 + (_offs))
+#define  CIIMGEFF_IE_ENABLE(id)                 (1 << (30 + (id)))
+#define  CIIMGEFF_IE_ENABLE_MASK                (3 << 30)
+/* Image effect: 1 - after scaler, 0 - before scaler */
+#define  CIIMGEFF_IE_AFTER_SC                   (1 << 29)
+#define  CIIMGEFF_FIN_MASK                      (7 << 26)
+#define  CIIMGEFF_FIN_BYPASS                    (0 << 26)
+#define  CIIMGEFF_FIN_ARBITRARY                 (1 << 26)
+#define  CIIMGEFF_FIN_NEGATIVE                  (2 << 26)
+#define  CIIMGEFF_FIN_ARTFREEZE                 (3 << 26)
+#define  CIIMGEFF_FIN_EMBOSSING                 (4 << 26)
+#define  CIIMGEFF_FIN_SILHOUETTE                (5 << 26)
+#define  CIIMGEFF_PAT_CBCR_MASK                 ((0xff << 13) | 0xff)
+#define  CIIMGEFF_PAT_CB(x)                     ((x) << 13)
+#define  CIIMGEFF_PAT_CR(x)                     (x)
+
+/* MSCOY0SA, MSPRY0SA. Y/Cb/Cr frame start address for input DMA. */
+#define S3C_CAMIF_REG_MSY0SA(id)                (0xd4 + ((id) * 0x2c))
+#define S3C_CAMIF_REG_MSCB0SA(id)               (0xd8 + ((id) * 0x2c))
+#define S3C_CAMIF_REG_MSCR0SA(id)               (0xdc + ((id) * 0x2c))
+
+/* MSCOY0END, MSCOY0END. Y/Cb/Cr frame end address for input DMA. */
+#define S3C_CAMIF_REG_MSY0END(id)               (0xe0 + ((id) * 0x2c))
+#define S3C_CAMIF_REG_MSCB0END(id)              (0xe4 + ((id) * 0x2c))
+#define S3C_CAMIF_REG_MSCR0END(id)              (0xe8 + ((id) * 0x2c))
+
+/* MSPRYOFF, MSPRYOFF. Y/Cb/Cr offset. n: 0 - codec, 1 - preview. */
+#define S3C_CAMIF_REG_MSYOFF(id)                (0x118 + ((id) * 0x2c))
+#define S3C_CAMIF_REG_MSCBOFF(id)               (0x11c + ((id) * 0x2c))
+#define S3C_CAMIF_REG_MSCROFF(id)               (0x120 + ((id) * 0x2c))
+
+/* Real input DMA data size. n = 0 - codec, 1 - preview. */
+#define S3C_CAMIF_REG_MSWIDTH(id)               (0xf8 + (id) * 0x2c)
+#define  AUTOLOAD_ENABLE                        (1 << 31)
+#define  ADDR_CH_DIS                            (1 << 30)
+#define  MSHEIGHT(x)                            (((x) & 0x3ff) << 16)
+#define  MSWIDTH(x)                             ((x) & 0x3ff)
+
+/* Input DMA control. n = 0 - codec, 1 - preview */
+#define S3C_CAMIF_REG_MSCTRL(id)                (0xfc + (id) * 0x2c)
+#define  MSCTRL_ORDER422_M_YCBYCR               (0 << 4)
+#define  MSCTRL_ORDER422_M_YCRYCB               (1 << 4)
+#define  MSCTRL_ORDER422_M_CBYCRY               (2 << 4)
+#define  MSCTRL_ORDER422_M_CRYCBY               (3 << 4)
+/* 0 - camera, 1 - DMA */
+#define  MSCTRL_SEL_DMA_CAM                     (1 << 3)
+#define  MSCTRL_INFORMAT_M_YCBCR420             (0 << 1)
+#define  MSCTRL_INFORMAT_M_YCBCR422             (1 << 1)
+#define  MSCTRL_INFORMAT_M_YCBCR422I            (2 << 1)
+#define  MSCTRL_INFORMAT_M_RGB                  (3 << 1)
+#define  MSCTRL_ENVID_M                         (1 << 0)
+
+/* CICOSCOSY, CIPRSCOSY. Scan line Y/Cb/Cr offset. */
+#define S3C_CAMIF_REG_CISSY(id)                 (0x12c + (id) * 0x0c)
+#define S3C_CAMIF_REG_CISSCB(id)                (0x130 + (id) * 0x0c)
+#define S3C_CAMIF_REG_CISSCR(id)                (0x134 + (id) * 0x0c)
+#define S3C_CISS_OFFS_INITIAL(x)                ((x) << 16)
+#define S3C_CISS_OFFS_LINE(x)                   ((x) << 0)
+
+/* ------------------------------------------------------------------ */
+
+void camif_hw_reset(struct camif_dev *camif);
+void camif_hw_clear_pending_irq(struct camif_vp *vp);
+void camif_hw_clear_fifo_overflow(struct camif_vp *vp);
+void camif_hw_set_lastirq(struct camif_vp *vp, int enable);
+void camif_hw_set_input_path(struct camif_vp *vp);
+void camif_hw_enable_scaler(struct camif_vp *vp, bool on);
+void camif_hw_enable_capture(struct camif_vp *vp);
+void camif_hw_disable_capture(struct camif_vp *vp);
+void camif_hw_set_camera_bus(struct camif_dev *camif);
+void camif_hw_set_source_format(struct camif_dev *camif);
+void camif_hw_set_camera_crop(struct camif_dev *camif);
+void camif_hw_set_scaler(struct camif_vp *vp);
+void camif_hw_set_flip(struct camif_vp *vp);
+void camif_hw_set_output_dma(struct camif_vp *vp);
+void camif_hw_set_target_format(struct camif_vp *vp);
+void camif_hw_set_test_pattern(struct camif_dev *camif, unsigned int pattern);
+void camif_hw_set_effect(struct camif_dev *camif, unsigned int effect,
+                        unsigned int cr, unsigned int cb);
+void camif_hw_set_output_addr(struct camif_vp *vp, struct camif_addr *paddr,
+                              int index);
+void camif_hw_dump_regs(struct camif_dev *camif, const char *label);
+
+static inline u32 camif_hw_get_status(struct camif_vp *vp)
+{
+        return readl(vp->camif->io_base + S3C_CAMIF_REG_CISTATUS(vp->id,
+                                                                vp->offset));
+}
+
+#endif /* CAMIF_REGS_H_ */
diff --git a/drivers/media/platform/s5p-fimc/Kconfig b/drivers/media/platform/s5p-fimc/Kconfig
index 8f090a8f270e..c16b20d86ed2 100644
--- a/drivers/media/platform/s5p-fimc/Kconfig
+++ b/drivers/media/platform/s5p-fimc/Kconfig
@@ -24,6 +24,7 @@ config VIDEO_S5P_FIMC
 config VIDEO_S5P_MIPI_CSIS
         tristate "S5P/EXYNOS MIPI-CSI2 receiver (MIPI-CSIS) driver"
         depends on REGULATOR
+        select S5P_SETUP_MIPIPHY
         help
           This is a V4L2 driver for Samsung S5P and EXYNOS4 SoC MIPI-CSI2
           receiver (MIPI-CSIS) devices.
diff --git a/drivers/media/platform/s5p-fimc/fimc-capture.c b/drivers/media/platform/s5p-fimc/fimc-capture.c
index 367efd164d0f..fdb6740248a7 100644
--- a/drivers/media/platform/s5p-fimc/fimc-capture.c
+++ b/drivers/media/platform/s5p-fimc/fimc-capture.c
@@ -556,8 +556,7 @@ static int fimc_capture_close(struct file *file)
 
         dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state);
 
-        if (mutex_lock_interruptible(&fimc->lock))
-                return -ERESTARTSYS;
+        mutex_lock(&fimc->lock);
 
         if (--fimc->vid_cap.refcnt == 0) {
                 clear_bit(ST_CAPT_BUSY, &fimc->state);
@@ -1231,6 +1230,14 @@ static int fimc_cap_qbuf(struct file *file, void *priv,
         return vb2_qbuf(&fimc->vid_cap.vbq, buf);
 }
 
+static int fimc_cap_expbuf(struct file *file, void *priv,
+                          struct v4l2_exportbuffer *eb)
+{
+        struct fimc_dev *fimc = video_drvdata(file);
+
+        return vb2_expbuf(&fimc->vid_cap.vbq, eb);
+}
+
 static int fimc_cap_dqbuf(struct file *file, void *priv,
                            struct v4l2_buffer *buf)
 {
@@ -1355,6 +1362,7 @@ static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = {
 
         .vidioc_qbuf                    = fimc_cap_qbuf,
         .vidioc_dqbuf                   = fimc_cap_dqbuf,
+        .vidioc_expbuf                  = fimc_cap_expbuf,
 
         .vidioc_prepare_buf             = fimc_cap_prepare_buf,
         .vidioc_create_bufs             = fimc_cap_create_bufs,
@@ -1730,13 +1738,15 @@ static int fimc_register_capture_device(struct fimc_dev *fimc,
         q = &fimc->vid_cap.vbq;
         memset(q, 0, sizeof(*q));
         q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
-        q->io_modes = VB2_MMAP | VB2_USERPTR;
+        q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
         q->drv_priv = fimc->vid_cap.ctx;
         q->ops = &fimc_capture_qops;
         q->mem_ops = &vb2_dma_contig_memops;
         q->buf_struct_size = sizeof(struct fimc_vid_buffer);
 
-        vb2_queue_init(q);
+        ret = vb2_queue_init(q);
+        if (ret)
+                goto err_ent;
 
         vid_cap->vd_pad.flags = MEDIA_PAD_FL_SINK;
         ret = media_entity_init(&vfd->entity, 1, &vid_cap->vd_pad, 0);
@@ -1772,9 +1782,13 @@ static int fimc_capture_subdev_registered(struct v4l2_subdev *sd)
         if (ret)
                 return ret;
 
+        fimc->pipeline_ops = v4l2_get_subdev_hostdata(sd);
+
         ret = fimc_register_capture_device(fimc, sd->v4l2_dev);
-        if (ret)
+        if (ret) {
                 fimc_unregister_m2m_device(fimc);
+                fimc->pipeline_ops = NULL;
+        }
 
         return ret;
 }
@@ -1791,6 +1805,7 @@ static void fimc_capture_subdev_unregistered(struct v4l2_subdev *sd)
         if (video_is_registered(&fimc->vid_cap.vfd)) {
                 video_unregister_device(&fimc->vid_cap.vfd);
                 media_entity_cleanup(&fimc->vid_cap.vfd.entity);
+                fimc->pipeline_ops = NULL;
         }
         kfree(fimc->vid_cap.ctx);
         fimc->vid_cap.ctx = NULL;
diff --git a/drivers/media/platform/s5p-fimc/fimc-core.c b/drivers/media/platform/s5p-fimc/fimc-core.c
index 8d0d2b94a135..545b46ae12a1 100644
--- a/drivers/media/platform/s5p-fimc/fimc-core.c
+++ b/drivers/media/platform/s5p-fimc/fimc-core.c
@@ -1035,7 +1035,7 @@ static int fimc_suspend(struct device *dev)
 }
 #endif /* CONFIG_PM_SLEEP */
 
-static int __devexit fimc_remove(struct platform_device *pdev)
+static int fimc_remove(struct platform_device *pdev)
 {
         struct fimc_dev *fimc = platform_get_drvdata(pdev);
 
@@ -1234,7 +1234,7 @@ static const struct dev_pm_ops fimc_pm_ops = {
 
 static struct platform_driver fimc_driver = {
         .probe          = fimc_probe,
-        .remove         = __devexit_p(fimc_remove),
+        .remove         = fimc_remove,
         .id_table       = fimc_driver_ids,
         .driver = {
                 .name   = FIMC_MODULE_NAME,
diff --git a/drivers/media/platform/s5p-fimc/fimc-lite.c b/drivers/media/platform/s5p-fimc/fimc-lite.c
index 70bcf39de879..ed67220d0a64 100644
--- a/drivers/media/platform/s5p-fimc/fimc-lite.c
+++ b/drivers/media/platform/s5p-fimc/fimc-lite.c
@@ -491,8 +491,7 @@ static int fimc_lite_close(struct file *file)
         struct fimc_lite *fimc = video_drvdata(file);
         int ret;
 
-        if (mutex_lock_interruptible(&fimc->lock))
-                return -ERESTARTSYS;
+        mutex_lock(&fimc->lock);
 
         if (--fimc->ref_count == 0 && fimc->out_path == FIMC_IO_DMA) {
                 clear_bit(ST_FLITE_IN_USE, &fimc->state);
@@ -1253,7 +1252,9 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd)
         q->buf_struct_size = sizeof(struct flite_buffer);
         q->drv_priv = fimc;
 
-        vb2_queue_init(q);
+        ret = vb2_queue_init(q);
+        if (ret < 0)
+                return ret;
 
         fimc->vd_pad.flags = MEDIA_PAD_FL_SINK;
         ret = media_entity_init(&vfd->entity, 1, &fimc->vd_pad, 0);
@@ -1261,10 +1262,12 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd)
                 return ret;
 
         video_set_drvdata(vfd, fimc);
+        fimc->pipeline_ops = v4l2_get_subdev_hostdata(sd);
 
         ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
         if (ret < 0) {
                 media_entity_cleanup(&vfd->entity);
+                fimc->pipeline_ops = NULL;
                 return ret;
         }
 
@@ -1283,6 +1286,7 @@ static void fimc_lite_subdev_unregistered(struct v4l2_subdev *sd)
         if (video_is_registered(&fimc->vfd)) {
                 video_unregister_device(&fimc->vfd);
                 media_entity_cleanup(&fimc->vfd.entity);
+                fimc->pipeline_ops = NULL;
         }
 }
 
@@ -1402,7 +1406,7 @@ static int fimc_lite_clk_get(struct fimc_lite *fimc)
         return ret;
 }
 
-static int __devinit fimc_lite_probe(struct platform_device *pdev)
+static int fimc_lite_probe(struct platform_device *pdev)
 {
         struct flite_drvdata *drv_data = fimc_lite_get_drvdata(pdev);
         struct fimc_lite *fimc;
@@ -1543,7 +1547,7 @@ static int fimc_lite_suspend(struct device *dev)
 }
 #endif /* CONFIG_PM_SLEEP */
 
-static int __devexit fimc_lite_remove(struct platform_device *pdev)
+static int fimc_lite_remove(struct platform_device *pdev)
 {
         struct fimc_lite *fimc = platform_get_drvdata(pdev);
         struct device *dev = &pdev->dev;
@@ -1591,7 +1595,7 @@ static const struct dev_pm_ops fimc_lite_pm_ops = {
 
 static struct platform_driver fimc_lite_driver = {
         .probe          = fimc_lite_probe,
-        .remove         = __devexit_p(fimc_lite_remove),
+        .remove         = fimc_lite_remove,
         .id_table       = fimc_lite_driver_ids,
         .driver = {
                 .name           = FIMC_LITE_DRV_NAME,
diff --git a/drivers/media/platform/s5p-fimc/fimc-m2m.c b/drivers/media/platform/s5p-fimc/fimc-m2m.c
index 4500e44f6857..1d21da4bd24b 100644
--- a/drivers/media/platform/s5p-fimc/fimc-m2m.c
+++ b/drivers/media/platform/s5p-fimc/fimc-m2m.c
@@ -105,7 +105,7 @@ static void fimc_device_run(void *priv)
         struct fimc_frame *sf, *df;
         struct fimc_dev *fimc;
         unsigned long flags;
-        u32 ret;
+        int ret;
 
         if (WARN(!ctx, "Null context\n"))
                 return;
@@ -439,6 +439,15 @@ static int fimc_m2m_dqbuf(struct file *file, void *fh,
         return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
 }
 
+static int fimc_m2m_expbuf(struct file *file, void *fh,
+                            struct v4l2_exportbuffer *eb)
+{
+        struct fimc_ctx *ctx = fh_to_ctx(fh);
+
+        return v4l2_m2m_expbuf(file, ctx->m2m_ctx, eb);
+}
+
+
 static int fimc_m2m_streamon(struct file *file, void *fh,
                              enum v4l2_buf_type type)
 {
@@ -607,6 +616,7 @@ static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
         .vidioc_querybuf                = fimc_m2m_querybuf,
         .vidioc_qbuf                    = fimc_m2m_qbuf,
         .vidioc_dqbuf                   = fimc_m2m_dqbuf,
+        .vidioc_expbuf                  = fimc_m2m_expbuf,
         .vidioc_streamon                = fimc_m2m_streamon,
         .vidioc_streamoff               = fimc_m2m_streamoff,
         .vidioc_g_crop                  = fimc_m2m_g_crop,
@@ -622,7 +632,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
         int ret;
 
         src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
-        src_vq->io_modes = VB2_MMAP | VB2_USERPTR;
+        src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
         src_vq->drv_priv = ctx;
         src_vq->ops = &fimc_qops;
         src_vq->mem_ops = &vb2_dma_contig_memops;
@@ -633,7 +643,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
                 return ret;
 
         dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
-        dst_vq->io_modes = VB2_MMAP | VB2_USERPTR;
+        dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
         dst_vq->drv_priv = ctx;
         dst_vq->ops = &fimc_qops;
         dst_vq->mem_ops = &vb2_dma_contig_memops;
@@ -718,8 +728,7 @@ static int fimc_m2m_release(struct file *file)
         dbg("pid: %d, state: 0x%lx, refcnt= %d",
                 task_pid_nr(current), fimc->state, fimc->m2m.refcnt);
 
-        if (mutex_lock_interruptible(&fimc->lock))
-                return -ERESTARTSYS;
+        mutex_lock(&fimc->lock);
 
         v4l2_m2m_ctx_release(ctx->m2m_ctx);
         fimc_ctrls_delete(ctx);
diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
index 80ada5882f62..4ab99f3a7b09 100644
--- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
@@ -213,7 +213,7 @@ static int fimc_pipeline_close(struct fimc_pipeline *p)
  * @pipeline: video pipeline structure
  * @on: passed as the s_stream call argument
  */
-int fimc_pipeline_s_stream(struct fimc_pipeline *p, bool on)
+static int fimc_pipeline_s_stream(struct fimc_pipeline *p, bool on)
 {
         int i, ret;
 
@@ -343,53 +343,50 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
 static int fimc_register_callback(struct device *dev, void *p)
 {
         struct fimc_dev *fimc = dev_get_drvdata(dev);
-        struct v4l2_subdev *sd = &fimc->vid_cap.subdev;
+        struct v4l2_subdev *sd;
         struct fimc_md *fmd = p;
-        int ret = 0;
-
-        if (!fimc || !fimc->pdev)
-                return 0;
+        int ret;
 
-        if (fimc->pdev->id < 0 || fimc->pdev->id >= FIMC_MAX_DEVS)
+        if (fimc == NULL || fimc->id >= FIMC_MAX_DEVS)
                 return 0;
 
-        fimc->pipeline_ops = &fimc_pipeline_ops;
-        fmd->fimc[fimc->pdev->id] = fimc;
+        sd = &fimc->vid_cap.subdev;
         sd->grp_id = FIMC_GROUP_ID;
+        v4l2_set_subdev_hostdata(sd, (void *)&fimc_pipeline_ops);
 
         ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
         if (ret) {
                 v4l2_err(&fmd->v4l2_dev, "Failed to register FIMC.%d (%d)\n",
                          fimc->id, ret);
+                return ret;
         }
 
-        return ret;
+        fmd->fimc[fimc->id] = fimc;
+        return 0;
 }
 
 static int fimc_lite_register_callback(struct device *dev, void *p)
 {
         struct fimc_lite *fimc = dev_get_drvdata(dev);
-        struct v4l2_subdev *sd = &fimc->subdev;
         struct fimc_md *fmd = p;
         int ret;
 
-        if (fimc == NULL)
+        if (fimc == NULL || fimc->index >= FIMC_LITE_MAX_DEVS)
                 return 0;
 
-        if (fimc->index >= FIMC_LITE_MAX_DEVS)
-                return 0;
-
-        fimc->pipeline_ops = &fimc_pipeline_ops;
-        fmd->fimc_lite[fimc->index] = fimc;
-        sd->grp_id = FLITE_GROUP_ID;
+        fimc->subdev.grp_id = FLITE_GROUP_ID;
+        v4l2_set_subdev_hostdata(&fimc->subdev, (void *)&fimc_pipeline_ops);
 
-        ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
+        ret = v4l2_device_register_subdev(&fmd->v4l2_dev, &fimc->subdev);
         if (ret) {
                 v4l2_err(&fmd->v4l2_dev,
                          "Failed to register FIMC-LITE.%d (%d)\n",
                          fimc->index, ret);
+                return ret;
         }
-        return ret;
+
+        fmd->fimc_lite[fimc->index] = fimc;
+        return 0;
 }
 
 static int csis_register_callback(struct device *dev, void *p)
@@ -407,10 +404,12 @@ static int csis_register_callback(struct device *dev, void *p)
         v4l2_info(sd, "csis%d sd: %s\n", pdev->id, sd->name);
 
         id = pdev->id < 0 ? 0 : pdev->id;
-        fmd->csis[id].sd = sd;
         sd->grp_id = CSIS_GROUP_ID;
+
         ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
-        if (ret)
+        if (!ret)
+                fmd->csis[id].sd = sd;
+        else
                 v4l2_err(&fmd->v4l2_dev,
                          "Failed to register CSIS subdevice: %d\n", ret);
         return ret;
@@ -548,7 +547,7 @@ static int __fimc_md_create_fimc_sink_links(struct fimc_md *fmd,
                 if (ret)
                         break;
 
-                v4l2_info(&fmd->v4l2_dev, "created link [%s] %c> [%s]",
+                v4l2_info(&fmd->v4l2_dev, "created link [%s] %c> [%s]\n",
                           source->name, flags ? '=' : '-', sink->name);
 
                 if (flags == 0 || sensor == NULL)
@@ -1001,7 +1000,7 @@ err_md:
         return ret;
 }
 
-static int __devexit fimc_md_remove(struct platform_device *pdev)
+static int fimc_md_remove(struct platform_device *pdev)
 {
         struct fimc_md *fmd = platform_get_drvdata(pdev);
 
@@ -1016,7 +1015,7 @@ static int __devexit fimc_md_remove(struct platform_device *pdev)
 
 static struct platform_driver fimc_md_driver = {
         .probe          = fimc_md_probe,
-        .remove         = __devexit_p(fimc_md_remove),
+        .remove         = fimc_md_remove,
         .driver = {
                 .name   = "s5p-fimc-md",
                 .owner  = THIS_MODULE,
diff --git a/drivers/media/platform/s5p-fimc/mipi-csis.c b/drivers/media/platform/s5p-fimc/mipi-csis.c
index 4c961b1b68e6..ec3fa7d75306 100644
--- a/drivers/media/platform/s5p-fimc/mipi-csis.c
+++ b/drivers/media/platform/s5p-fimc/mipi-csis.c
@@ -654,7 +654,7 @@ static irqreturn_t s5pcsis_irq_handler(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-static int __devinit s5pcsis_probe(struct platform_device *pdev)
+static int s5pcsis_probe(struct platform_device *pdev)
 {
         struct s5p_platform_mipi_csis *pdata;
         struct resource *mem_res;
@@ -851,7 +851,7 @@ static int s5pcsis_runtime_resume(struct device *dev)
 }
 #endif
 
-static int __devexit s5pcsis_remove(struct platform_device *pdev)
+static int s5pcsis_remove(struct platform_device *pdev)
 {
         struct v4l2_subdev *sd = platform_get_drvdata(pdev);
         struct csis_state *state = sd_to_csis_state(sd);
@@ -876,7 +876,7 @@ static const struct dev_pm_ops s5pcsis_pm_ops = {
 
 static struct platform_driver s5pcsis_driver = {
         .probe          = s5pcsis_probe,
-        .remove         = __devexit_p(s5pcsis_remove),
+        .remove         = s5pcsis_remove,
         .driver         = {
                 .name   = CSIS_DRIVER_NAME,
                 .owner  = THIS_MODULE,
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 130f4ac8649e..379f57433711 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -381,11 +381,8 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx,
                 ctx->consumed_stream += s5p_mfc_hw_call(dev->mfc_ops,
                                                 get_consumed_stream, dev);
                 if (ctx->codec_mode != S5P_MFC_CODEC_H264_DEC &&
-                        s5p_mfc_hw_call(dev->mfc_ops,
-                                get_dec_frame_type, dev) ==
-                                        S5P_FIMV_DECODE_FRAME_P_FRAME
-                                        && ctx->consumed_stream + STUFF_BYTE <
-                                        src_buf->b->v4l2_planes[0].bytesused) {
+                        ctx->consumed_stream + STUFF_BYTE <
+                        src_buf->b->v4l2_planes[0].bytesused) {
                         /* Run MFC again on the same buffer */
                         mfc_debug(2, "Running again the same buffer\n");
                         ctx->after_packed_pb = 1;
@@ -1206,7 +1203,7 @@ err_res:
 }
 
 /* Remove the driver */
-static int __devexit s5p_mfc_remove(struct platform_device *pdev)
+static int s5p_mfc_remove(struct platform_device *pdev)
 {
         struct s5p_mfc_dev *dev = platform_get_drvdata(pdev);
 
@@ -1371,7 +1368,7 @@ MODULE_DEVICE_TABLE(platform, mfc_driver_ids);
 
 static struct platform_driver s5p_mfc_driver = {
         .probe          = s5p_mfc_probe,
-        .remove         = __devexit_p(s5p_mfc_remove),
+        .remove         = s5p_mfc_remove,
         .id_table       = mfc_driver_ids,
         .driver = {
                 .name   = S5P_MFC_NAME,
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
index eb6a70b0f821..6dad9a74f61c 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -636,6 +636,19 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
         return -EINVAL;
 }
 
+/* Export DMA buffer */
+static int vidioc_expbuf(struct file *file, void *priv,
+        struct v4l2_exportbuffer *eb)
+{
+        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
+
+        if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+                return vb2_expbuf(&ctx->vq_src, eb);
+        if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+                return vb2_expbuf(&ctx->vq_dst, eb);
+        return -EINVAL;
+}
+
 /* Stream on */
 static int vidioc_streamon(struct file *file, void *priv,
                            enum v4l2_buf_type type)
@@ -813,6 +826,7 @@ static const struct v4l2_ioctl_ops s5p_mfc_dec_ioctl_ops = {
         .vidioc_querybuf = vidioc_querybuf,
         .vidioc_qbuf = vidioc_qbuf,
         .vidioc_dqbuf = vidioc_dqbuf,
+        .vidioc_expbuf = vidioc_expbuf,
         .vidioc_streamon = vidioc_streamon,
         .vidioc_streamoff = vidioc_streamoff,
         .vidioc_g_crop = vidioc_g_crop,
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index 2af6d522f4ac..f92f6ddd739f 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -1165,6 +1165,19 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
         return ret;
 }
 
+/* Export DMA buffer */
+static int vidioc_expbuf(struct file *file, void *priv,
+        struct v4l2_exportbuffer *eb)
+{
+        struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
+
+        if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+                return vb2_expbuf(&ctx->vq_src, eb);
+        if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+                return vb2_expbuf(&ctx->vq_dst, eb);
+        return -EINVAL;
+}
+
 /* Stream on */
 static int vidioc_streamon(struct file *file, void *priv,
                            enum v4l2_buf_type type)
@@ -1542,7 +1555,7 @@ int vidioc_encoder_cmd(struct file *file, void *priv,
 }
 
 static int vidioc_subscribe_event(struct v4l2_fh *fh,
-                                        struct v4l2_event_subscription *sub)
+                                  const struct v4l2_event_subscription *sub)
 {
         switch (sub->type) {
         case V4L2_EVENT_EOS:
@@ -1568,6 +1581,7 @@ static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
         .vidioc_querybuf = vidioc_querybuf,
         .vidioc_qbuf = vidioc_qbuf,
         .vidioc_dqbuf = vidioc_dqbuf,
+        .vidioc_expbuf = vidioc_expbuf,
         .vidioc_streamon = vidioc_streamon,
         .vidioc_streamoff = vidioc_streamoff,
         .vidioc_s_parm = vidioc_s_parm,
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
index 50b5bee3c44e..3a8cfd9fc1bd 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
@@ -1762,7 +1762,7 @@ int s5p_mfc_get_dspl_y_adr_v6(struct s5p_mfc_dev *dev)
 
 int s5p_mfc_get_dec_y_adr_v6(struct s5p_mfc_dev *dev)
 {
-        return mfc_read(dev, S5P_FIMV_D_DISPLAY_LUMA_ADDR_V6);
+        return mfc_read(dev, S5P_FIMV_D_DECODED_LUMA_ADDR_V6);
 }
 
 int s5p_mfc_get_dspl_status_v6(struct s5p_mfc_dev *dev)
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
index 367db7552289..2895333866fc 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
@@ -28,7 +28,7 @@ static struct s5p_mfc_pm *pm;
 static struct s5p_mfc_dev *p_dev;
 
 #ifdef CLK_DEBUG
-atomic_t clk_ref;
+static atomic_t clk_ref;
 #endif
 
 int s5p_mfc_init_pm(struct s5p_mfc_dev *dev)
diff --git a/drivers/media/platform/s5p-tv/hdmi_drv.c b/drivers/media/platform/s5p-tv/hdmi_drv.c
index 8a9cf43018f6..7c1116c73bf3 100644
--- a/drivers/media/platform/s5p-tv/hdmi_drv.c
+++ b/drivers/media/platform/s5p-tv/hdmi_drv.c
@@ -830,7 +830,7 @@ fail:
         return -ENODEV;
 }
 
-static int __devinit hdmi_probe(struct platform_device *pdev)
+static int hdmi_probe(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
         struct resource *res;
@@ -979,7 +979,7 @@ fail:
         return ret;
 }
 
-static int __devexit hdmi_remove(struct platform_device *pdev)
+static int hdmi_remove(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
         struct v4l2_subdev *sd = dev_get_drvdata(dev);
@@ -997,7 +997,7 @@ static int __devexit hdmi_remove(struct platform_device *pdev)
 
 static struct platform_driver hdmi_driver __refdata = {
         .probe = hdmi_probe,
-        .remove = __devexit_p(hdmi_remove),
+        .remove = hdmi_remove,
         .id_table = hdmi_driver_types,
         .driver = {
                 .name = "s5p-hdmi",
diff --git a/drivers/media/platform/s5p-tv/hdmiphy_drv.c b/drivers/media/platform/s5p-tv/hdmiphy_drv.c
index f67b38631801..06b5d2dbb2d9 100644
--- a/drivers/media/platform/s5p-tv/hdmiphy_drv.c
+++ b/drivers/media/platform/s5p-tv/hdmiphy_drv.c
@@ -279,8 +279,8 @@ static const struct v4l2_subdev_ops hdmiphy_ops = {
         .video = &hdmiphy_video_ops,
 };
 
-static int __devinit hdmiphy_probe(struct i2c_client *client,
-        const struct i2c_device_id *id)
+static int hdmiphy_probe(struct i2c_client *client,
+                         const struct i2c_device_id *id)
 {
         struct hdmiphy_ctx *ctx;
 
@@ -295,7 +295,7 @@ static int __devinit hdmiphy_probe(struct i2c_client *client,
         return 0;
 }
 
-static int __devexit hdmiphy_remove(struct i2c_client *client)
+static int hdmiphy_remove(struct i2c_client *client)
 {
         struct v4l2_subdev *sd = i2c_get_clientdata(client);
         struct hdmiphy_ctx *ctx = sd_to_ctx(sd);
@@ -322,7 +322,7 @@ static struct i2c_driver hdmiphy_driver = {
                 .owner  = THIS_MODULE,
         },
         .probe          = hdmiphy_probe,
-        .remove         = __devexit_p(hdmiphy_remove),
+        .remove         = hdmiphy_remove,
         .id_table = hdmiphy_id,
 };
 
diff --git a/drivers/media/platform/s5p-tv/mixer.h b/drivers/media/platform/s5p-tv/mixer.h
index ddb422e23550..b671e20e9318 100644
--- a/drivers/media/platform/s5p-tv/mixer.h
+++ b/drivers/media/platform/s5p-tv/mixer.h
@@ -290,7 +290,7 @@ static inline struct v4l2_subdev *to_outsd(struct mxr_device *mdev)
 struct mxr_platform_data;
 
 /** acquiring common video resources */
-int __devinit mxr_acquire_video(struct mxr_device *mdev,
+int mxr_acquire_video(struct mxr_device *mdev,
         struct mxr_output_conf *output_cont, int output_count);
 
 /** releasing common video resources */
diff --git a/drivers/media/platform/s5p-tv/mixer_drv.c b/drivers/media/platform/s5p-tv/mixer_drv.c
index ca0f29717448..02faea03aa7d 100644
--- a/drivers/media/platform/s5p-tv/mixer_drv.c
+++ b/drivers/media/platform/s5p-tv/mixer_drv.c
@@ -151,8 +151,8 @@ void mxr_power_put(struct mxr_device *mdev)
 
 /* --------- RESOURCE MANAGEMENT -------------*/
 
-static int __devinit mxr_acquire_plat_resources(struct mxr_device *mdev,
-        struct platform_device *pdev)
+static int mxr_acquire_plat_resources(struct mxr_device *mdev,
+                                      struct platform_device *pdev)
 {
         struct resource *res;
         int ret;
@@ -271,8 +271,8 @@ fail:
         return -ENODEV;
 }
 
-static int __devinit mxr_acquire_resources(struct mxr_device *mdev,
-        struct platform_device *pdev)
+static int mxr_acquire_resources(struct mxr_device *mdev,
+                                 struct platform_device *pdev)
 {
         int ret;
         ret = mxr_acquire_plat_resources(mdev, pdev);
@@ -310,8 +310,8 @@ static void mxr_release_layers(struct mxr_device *mdev)
                         mxr_layer_release(mdev->layer[i]);
 }
 
-static int __devinit mxr_acquire_layers(struct mxr_device *mdev,
-        struct mxr_platform_data *pdata)
+static int mxr_acquire_layers(struct mxr_device *mdev,
+                              struct mxr_platform_data *pdata)
 {
         mdev->layer[0] = mxr_graph_layer_create(mdev, 0);
         mdev->layer[1] = mxr_graph_layer_create(mdev, 1);
@@ -372,7 +372,7 @@ static const struct dev_pm_ops mxr_pm_ops = {
 
 /* --------- DRIVER INITIALIZATION ---------- */
 
-static int __devinit mxr_probe(struct platform_device *pdev)
+static int mxr_probe(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
         struct mxr_platform_data *pdata = dev->platform_data;
@@ -431,7 +431,7 @@ fail:
         return ret;
 }
 
-static int __devexit mxr_remove(struct platform_device *pdev)
+static int mxr_remove(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
         struct mxr_device *mdev = to_mdev(dev);
@@ -450,7 +450,7 @@ static int __devexit mxr_remove(struct platform_device *pdev)
 
 static struct platform_driver mxr_driver __refdata = {
         .probe = mxr_probe,
-        .remove = __devexit_p(mxr_remove),
+        .remove = mxr_remove,
         .driver = {
                 .name = MXR_DRIVER_NAME,
                 .owner = THIS_MODULE,
diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c
index 0c1cd895ff66..1f3b7436511c 100644
--- a/drivers/media/platform/s5p-tv/mixer_video.c
+++ b/drivers/media/platform/s5p-tv/mixer_video.c
@@ -19,7 +19,6 @@
 #include <linux/videodev2.h>
 #include <linux/mm.h>
 #include <linux/module.h>
-#include <linux/version.h>
 #include <linux/timer.h>
 #include <media/videobuf2-dma-contig.h>
 
@@ -63,8 +62,8 @@ done:
         return sd;
 }
 
-int __devinit mxr_acquire_video(struct mxr_device *mdev,
-        struct mxr_output_conf *output_conf, int output_count)
+int mxr_acquire_video(struct mxr_device *mdev,
+                      struct mxr_output_conf *output_conf, int output_count)
 {
         struct device *dev = mdev->dev;
         struct v4l2_device *v4l2_dev = &mdev->v4l2_dev;
@@ -698,6 +697,15 @@ static int mxr_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
         return vb2_dqbuf(&layer->vb_queue, p, file->f_flags & O_NONBLOCK);
 }
 
+static int mxr_expbuf(struct file *file, void *priv,
+        struct v4l2_exportbuffer *eb)
+{
+        struct mxr_layer *layer = video_drvdata(file);
+
+        mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);
+        return vb2_expbuf(&layer->vb_queue, eb);
+}
+
 static int mxr_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
 {
         struct mxr_layer *layer = video_drvdata(file);
@@ -725,6 +733,7 @@ static const struct v4l2_ioctl_ops mxr_ioctl_ops = {
         .vidioc_querybuf = mxr_querybuf,
         .vidioc_qbuf = mxr_qbuf,
         .vidioc_dqbuf = mxr_dqbuf,
+        .vidioc_expbuf = mxr_expbuf,
         /* Streaming control */
         .vidioc_streamon = mxr_streamon,
         .vidioc_streamoff = mxr_streamoff,
@@ -1093,7 +1102,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev,
 
         layer->vb_queue = (struct vb2_queue) {
                 .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
-                .io_modes = VB2_MMAP | VB2_USERPTR,
+                .io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF,
                 .drv_priv = layer,
                 .buf_struct_size = sizeof(struct mxr_buffer),
                 .ops = &mxr_video_qops,
diff --git a/drivers/media/platform/s5p-tv/sdo_drv.c b/drivers/media/platform/s5p-tv/sdo_drv.c
index ad68bbed014e..91a6939a270a 100644
--- a/drivers/media/platform/s5p-tv/sdo_drv.c
+++ b/drivers/media/platform/s5p-tv/sdo_drv.c
@@ -292,7 +292,7 @@ static const struct dev_pm_ops sdo_pm_ops = {
         .runtime_resume  = sdo_runtime_resume,
 };
 
-static int __devinit sdo_probe(struct platform_device *pdev)
+static int sdo_probe(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
         struct sdo_device *sdev;
@@ -419,7 +419,7 @@ fail:
         return ret;
 }
 
-static int __devexit sdo_remove(struct platform_device *pdev)
+static int sdo_remove(struct platform_device *pdev)
 {
         struct v4l2_subdev *sd = dev_get_drvdata(&pdev->dev);
         struct sdo_device *sdev = sd_to_sdev(sd);
@@ -437,7 +437,7 @@ static int __devexit sdo_remove(struct platform_device *pdev)
 
 static struct platform_driver sdo_driver __refdata = {
         .probe = sdo_probe,
-        .remove = __devexit_p(sdo_remove),
+        .remove = sdo_remove,
         .driver = {
                 .name = "s5p-sdo",
                 .owner = THIS_MODULE,
diff --git a/drivers/media/platform/s5p-tv/sii9234_drv.c b/drivers/media/platform/s5p-tv/sii9234_drv.c
index 716d4846f8bd..49191aac9634 100644
--- a/drivers/media/platform/s5p-tv/sii9234_drv.c
+++ b/drivers/media/platform/s5p-tv/sii9234_drv.c
@@ -315,8 +315,8 @@ static const struct v4l2_subdev_ops sii9234_ops = {
         .video = &sii9234_video_ops,
 };
 
-static int __devinit sii9234_probe(struct i2c_client *client,
-        const struct i2c_device_id *id)
+static int sii9234_probe(struct i2c_client *client,
+                         const struct i2c_device_id *id)
 {
         struct device *dev = &client->dev;
         struct sii9234_platform_data *pdata = dev->platform_data;
@@ -378,7 +378,7 @@ fail:
         return ret;
 }
 
-static int __devexit sii9234_remove(struct i2c_client *client)
+static int sii9234_remove(struct i2c_client *client)
 {
         struct device *dev = &client->dev;
         struct v4l2_subdev *sd = i2c_get_clientdata(client);
@@ -406,7 +406,7 @@ static struct i2c_driver sii9234_driver = {
                 .pm = &sii9234_pm_ops,
         },
         .probe          = sii9234_probe,
-        .remove         = __devexit_p(sii9234_remove),
+        .remove         = sii9234_remove,
         .id_table = sii9234_id,
 };
 
diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c
index 85fd312f0a82..f3c4571ac01e 100644
--- a/drivers/media/platform/sh_vou.c
+++ b/drivers/media/platform/sh_vou.c
@@ -935,9 +935,10 @@ static int sh_vou_g_crop(struct file *file, void *fh, struct v4l2_crop *a)
 /* Assume a dull encoder, do all the work ourselves. */
 static int sh_vou_s_crop(struct file *file, void *fh, const struct v4l2_crop *a)
 {
+        struct v4l2_crop a_writable = *a;
         struct video_device *vdev = video_devdata(file);
         struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
-        struct v4l2_rect *rect = &a->c;
+        struct v4l2_rect *rect = &a_writable.c;
         struct v4l2_crop sd_crop = {.type = V4L2_BUF_TYPE_VIDEO_OUTPUT};
         struct v4l2_pix_format *pix = &vou_dev->pix;
         struct sh_vou_geometry geo;
@@ -1325,7 +1326,7 @@ static const struct video_device sh_vou_video_template = {
         .vfl_dir        = VFL_DIR_TX,
 };
 
-static int __devinit sh_vou_probe(struct platform_device *pdev)
+static int sh_vou_probe(struct platform_device *pdev)
 {
         struct sh_vou_pdata *vou_pdata = pdev->dev.platform_data;
         struct v4l2_rect *rect;
@@ -1460,7 +1461,7 @@ ereqmemreg:
         return ret;
 }
 
-static int __devexit sh_vou_remove(struct platform_device *pdev)
+static int sh_vou_remove(struct platform_device *pdev)
 {
         int irq = platform_get_irq(pdev, 0);
         struct v4l2_device *v4l2_dev = platform_get_drvdata(pdev);
@@ -1486,7 +1487,7 @@ static int __devexit sh_vou_remove(struct platform_device *pdev)
 }
 
 static struct platform_driver __refdata sh_vou = {
-        .remove  = __devexit_p(sh_vou_remove),
+        .remove  = sh_vou_remove,
         .driver  = {
                 .name   = "sh-vou",
                 .owner  = THIS_MODULE,
diff --git a/drivers/media/platform/soc_camera/Kconfig b/drivers/media/platform/soc_camera/Kconfig
index 9afe1e7bde74..cb6791e62bd4 100644
--- a/drivers/media/platform/soc_camera/Kconfig
+++ b/drivers/media/platform/soc_camera/Kconfig
@@ -19,6 +19,7 @@ config MX1_VIDEO
 
 config VIDEO_MX1
         tristate "i.MX1/i.MXL CMOS Sensor Interface driver"
+        depends on BROKEN
         depends on VIDEO_DEV && ARCH_MX1 && SOC_CAMERA
         select FIQ
         select VIDEOBUF_DMA_CONTIG
diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c
index 6274a91c25c7..d96c8c7e01d9 100644
--- a/drivers/media/platform/soc_camera/atmel-isi.c
+++ b/drivers/media/platform/soc_camera/atmel-isi.c
@@ -897,7 +897,7 @@ static struct soc_camera_host_ops isi_soc_camera_host_ops = {
 };
 
 /* -----------------------------------------------------------------------*/
-static int __devexit atmel_isi_remove(struct platform_device *pdev)
+static int atmel_isi_remove(struct platform_device *pdev)
 {
         struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
         struct atmel_isi *isi = container_of(soc_host,
@@ -921,7 +921,7 @@ static int __devexit atmel_isi_remove(struct platform_device *pdev)
         return 0;
 }
 
-static int __devinit atmel_isi_probe(struct platform_device *pdev)
+static int atmel_isi_probe(struct platform_device *pdev)
 {
         unsigned int irq;
         struct atmel_isi *isi;
@@ -1074,7 +1074,7 @@ err_clk_prepare_pclk:
 
 static struct platform_driver atmel_isi_driver = {
         .probe          = atmel_isi_probe,
-        .remove         = __devexit_p(atmel_isi_remove),
+        .remove         = atmel_isi_remove,
         .driver         = {
                 .name = "atmel_isi",
                 .owner = THIS_MODULE,
diff --git a/drivers/media/platform/soc_camera/mx1_camera.c b/drivers/media/platform/soc_camera/mx1_camera.c
index bbe70991d30b..032b8c9097f9 100644
--- a/drivers/media/platform/soc_camera/mx1_camera.c
+++ b/drivers/media/platform/soc_camera/mx1_camera.c
@@ -470,14 +470,6 @@ static void mx1_camera_remove_device(struct soc_camera_device *icd)
         pcdev->icd = NULL;
 }
 
-static int mx1_camera_set_crop(struct soc_camera_device *icd,
-                               struct v4l2_crop *a)
-{
-        struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
-
-        return v4l2_subdev_call(sd, video, s_crop, a);
-}
-
 static int mx1_camera_set_bus_param(struct soc_camera_device *icd)
 {
         struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
@@ -689,7 +681,6 @@ static struct soc_camera_host_ops mx1_soc_camera_host_ops = {
         .add            = mx1_camera_add_device,
         .remove         = mx1_camera_remove_device,
         .set_bus_param  = mx1_camera_set_bus_param,
-        .set_crop       = mx1_camera_set_crop,
         .set_fmt        = mx1_camera_set_fmt,
         .try_fmt        = mx1_camera_try_fmt,
         .init_videobuf  = mx1_camera_init_videobuf,
diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c
index 9fd9d1c5b218..8bda2c908aba 100644
--- a/drivers/media/platform/soc_camera/mx2_camera.c
+++ b/drivers/media/platform/soc_camera/mx2_camera.c
@@ -41,7 +41,6 @@
 #include <linux/videodev2.h>
 
 #include <linux/platform_data/camera-mx2.h>
-#include <mach/hardware.h>
 
 #include <asm/dma.h>
 
@@ -121,11 +120,13 @@
 
 #define CSICR1                  0x00
 #define CSICR2                  0x04
-#define CSISR                   (cpu_is_mx27() ? 0x08 : 0x18)
+#define CSISR_IMX25             0x18
+#define CSISR_IMX27             0x08
 #define CSISTATFIFO             0x0c
 #define CSIRFIFO                0x10
 #define CSIRXCNT                0x14
-#define CSICR3                  (cpu_is_mx27() ? 0x1C : 0x08)
+#define CSICR3_IMX25            0x08
+#define CSICR3_IMX27            0x1c
 #define CSIDMASA_STATFIFO       0x20
 #define CSIDMATA_STATFIFO       0x24
 #define CSIDMASA_FB1            0x28
@@ -268,11 +269,17 @@ struct mx2_buffer {
         struct mx2_buf_internal         internal;
 };
 
+enum mx2_camera_type {
+        IMX25_CAMERA,
+        IMX27_CAMERA,
+};
+
 struct mx2_camera_dev {
         struct device           *dev;
         struct soc_camera_host  soc_host;
         struct soc_camera_device *icd;
-        struct clk              *clk_csi, *clk_emma_ahb, *clk_emma_ipg;
+        struct clk              *clk_emma_ahb, *clk_emma_ipg;
+        struct clk              *clk_csi_ahb, *clk_csi_per;
 
         void __iomem            *base_csi, *base_emma;
 
@@ -291,6 +298,9 @@ struct mx2_camera_dev {
         struct mx2_buffer       *fb2_active;
 
         u32                     csicr1;
+        u32                     reg_csisr;
+        u32                     reg_csicr3;
+        enum mx2_camera_type    devtype;
 
         struct mx2_buf_internal buf_discard[2];
         void                    *discard_buffer;
@@ -303,6 +313,29 @@ struct mx2_camera_dev {
         struct vb2_alloc_ctx    *alloc_ctx;
 };
 
+static struct platform_device_id mx2_camera_devtype[] = {
+        {
+                .name = "imx25-camera",
+                .driver_data = IMX25_CAMERA,
+        }, {
+                .name = "imx27-camera",
+                .driver_data = IMX27_CAMERA,
+        }, {
+                /* sentinel */
+        }
+};
+MODULE_DEVICE_TABLE(platform, mx2_camera_devtype);
+
+static inline int is_imx25_camera(struct mx2_camera_dev *pcdev)
+{
+        return pcdev->devtype == IMX25_CAMERA;
+}
+
+static inline int is_imx27_camera(struct mx2_camera_dev *pcdev)
+{
+        return pcdev->devtype == IMX27_CAMERA;
+}
+
 static struct mx2_buffer *mx2_ibuf_to_buf(struct mx2_buf_internal *int_buf)
 {
         return container_of(int_buf, struct mx2_buffer, internal);
@@ -432,11 +465,12 @@ static void mx2_camera_deactivate(struct mx2_camera_dev *pcdev)
 {
         unsigned long flags;
 
-        clk_disable_unprepare(pcdev->clk_csi);
+        clk_disable_unprepare(pcdev->clk_csi_ahb);
+        clk_disable_unprepare(pcdev->clk_csi_per);
         writel(0, pcdev->base_csi + CSICR1);
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 writel(0, pcdev->base_emma + PRP_CNTL);
-        } else if (cpu_is_mx25()) {
+        } else if (is_imx25_camera(pcdev)) {
                 spin_lock_irqsave(&pcdev->lock, flags);
                 pcdev->fb1_active = NULL;
                 pcdev->fb2_active = NULL;
@@ -460,13 +494,17 @@ static int mx2_camera_add_device(struct soc_camera_device *icd)
         if (pcdev->icd)
                 return -EBUSY;
 
-        ret = clk_prepare_enable(pcdev->clk_csi);
+        ret = clk_prepare_enable(pcdev->clk_csi_ahb);
         if (ret < 0)
                 return ret;
 
+        ret = clk_prepare_enable(pcdev->clk_csi_per);
+        if (ret < 0)
+                goto exit_csi_ahb;
+
         csicr1 = CSICR1_MCLKEN;
 
-        if (cpu_is_mx27())
+        if (is_imx27_camera(pcdev))
                 csicr1 |= CSICR1_PRP_IF_EN | CSICR1_FCC |
                         CSICR1_RXFF_LEVEL(0);
 
@@ -480,6 +518,11 @@ static int mx2_camera_add_device(struct soc_camera_device *icd)
                  icd->devnum);
 
         return 0;
+
+exit_csi_ahb:
+        clk_disable_unprepare(pcdev->clk_csi_ahb);
+
+        return ret;
 }
 
 static void mx2_camera_remove_device(struct soc_camera_device *icd)
@@ -542,7 +585,7 @@ out:
 static irqreturn_t mx25_camera_irq(int irq_csi, void *data)
 {
         struct mx2_camera_dev *pcdev = data;
-        u32 status = readl(pcdev->base_csi + CSISR);
+        u32 status = readl(pcdev->base_csi + pcdev->reg_csisr);
 
         if (status & CSISR_DMA_TSF_FB1_INT)
                 mx25_camera_frame_done(pcdev, 1, MX2_STATE_DONE);
@@ -551,7 +594,7 @@ static irqreturn_t mx25_camera_irq(int irq_csi, void *data)
 
         /* FIXME: handle CSISR_RFF_OR_INT */
 
-        writel(status, pcdev->base_csi + CSISR);
+        writel(status, pcdev->base_csi + pcdev->reg_csisr);
 
         return IRQ_HANDLED;
 }
@@ -636,7 +679,7 @@ static void mx2_videobuf_queue(struct vb2_buffer *vb)
         buf->state = MX2_STATE_QUEUED;
         list_add_tail(&buf->internal.queue, &pcdev->capture);
 
-        if (cpu_is_mx25()) {
+        if (is_imx25_camera(pcdev)) {
                 u32 csicr3, dma_inten = 0;
 
                 if (pcdev->fb1_active == NULL) {
@@ -655,20 +698,20 @@ static void mx2_videobuf_queue(struct vb2_buffer *vb)
                         list_del(&buf->internal.queue);
                         buf->state = MX2_STATE_ACTIVE;
 
-                        csicr3 = readl(pcdev->base_csi + CSICR3);
+                        csicr3 = readl(pcdev->base_csi + pcdev->reg_csicr3);
 
                         /* Reflash DMA */
                         writel(csicr3 | CSICR3_DMA_REFLASH_RFF,
-                                        pcdev->base_csi + CSICR3);
+                                        pcdev->base_csi + pcdev->reg_csicr3);
 
                         /* clear & enable interrupts */
-                        writel(dma_inten, pcdev->base_csi + CSISR);
+                        writel(dma_inten, pcdev->base_csi + pcdev->reg_csisr);
                         pcdev->csicr1 |= dma_inten;
                         writel(pcdev->csicr1, pcdev->base_csi + CSICR1);
 
                         /* enable DMA */
                         csicr3 |= CSICR3_DMA_REQ_EN_RFF | CSICR3_RXFF_LEVEL(1);
-                        writel(csicr3, pcdev->base_csi + CSICR3);
+                        writel(csicr3, pcdev->base_csi + pcdev->reg_csicr3);
                 }
         }
 
@@ -712,7 +755,7 @@ static void mx2_videobuf_release(struct vb2_buffer *vb)
          */
 
         spin_lock_irqsave(&pcdev->lock, flags);
-        if (cpu_is_mx25() && buf->state == MX2_STATE_ACTIVE) {
+        if (is_imx25_camera(pcdev) && buf->state == MX2_STATE_ACTIVE) {
                 if (pcdev->fb1_active == buf) {
                         pcdev->csicr1 &= ~CSICR1_FB1_DMA_INTEN;
                         writel(0, pcdev->base_csi + CSIDMASA_FB1);
@@ -835,7 +878,7 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
         unsigned long phys;
         int bytesperline;
 
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 unsigned long flags;
                 if (count < 2)
                         return -EINVAL;
@@ -864,8 +907,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
 
                 bytesperline = soc_mbus_bytes_per_line(icd->user_width,
                                 icd->current_fmt->host_fmt);
-                if (bytesperline < 0)
+                if (bytesperline < 0) {
+                        spin_unlock_irqrestore(&pcdev->lock, flags);
                         return bytesperline;
+                }
 
                 /*
                  * I didn't manage to properly enable/disable the prp
@@ -878,8 +923,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
                 pcdev->discard_buffer = dma_alloc_coherent(ici->v4l2_dev.dev,
                                 pcdev->discard_size, &pcdev->discard_buffer_dma,
                                 GFP_KERNEL);
-                if (!pcdev->discard_buffer)
+                if (!pcdev->discard_buffer) {
+                        spin_unlock_irqrestore(&pcdev->lock, flags);
                         return -ENOMEM;
+                }
 
                 pcdev->buf_discard[0].discard = true;
                 list_add_tail(&pcdev->buf_discard[0].queue,
@@ -930,7 +977,7 @@ static int mx2_stop_streaming(struct vb2_queue *q)
         void *b;
         u32 cntl;
 
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 spin_lock_irqsave(&pcdev->lock, flags);
 
                 cntl = readl(pcdev->base_emma + PRP_CNTL);
@@ -1082,11 +1129,11 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
         if (bytesperline < 0)
                 return bytesperline;
 
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 ret = mx27_camera_emma_prp_reset(pcdev);
                 if (ret)
                         return ret;
-        } else if (cpu_is_mx25()) {
+        } else if (is_imx25_camera(pcdev)) {
                 writel((bytesperline * icd->user_height) >> 2,
                                 pcdev->base_csi + CSIRXCNT);
                 writel((bytesperline << 16) | icd->user_height,
@@ -1099,9 +1146,10 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
 }
 
 static int mx2_camera_set_crop(struct soc_camera_device *icd,
-                                struct v4l2_crop *a)
+                                const struct v4l2_crop *a)
 {
-        struct v4l2_rect *rect = &a->c;
+        struct v4l2_crop a_writable = *a;
+        struct v4l2_rect *rect = &a_writable.c;
         struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
         struct v4l2_mbus_framefmt mf;
         int ret;
@@ -1392,7 +1440,7 @@ static int mx2_camera_try_fmt(struct soc_camera_device *icd,
         /* FIXME: implement MX27 limits */
 
         /* limit to MX25 hardware capabilities */
-        if (cpu_is_mx25()) {
+        if (is_imx25_camera(pcdev)) {
                 if (xlate->host_fmt->bits_per_sample <= 8)
                         width_limit = 0xffff * 4;
                 else
@@ -1644,7 +1692,7 @@ static irqreturn_t mx27_camera_emma_irq(int irq_emma, void *data)
         return IRQ_HANDLED;
 }
 
-static int __devinit mx27_camera_emma_init(struct platform_device *pdev)
+static int mx27_camera_emma_init(struct platform_device *pdev)
 {
         struct mx2_camera_dev *pcdev = platform_get_drvdata(pdev);
         struct resource *res_emma;
@@ -1702,7 +1750,7 @@ out:
         return err;
 }
 
-static int __devinit mx2_camera_probe(struct platform_device *pdev)
+static int mx2_camera_probe(struct platform_device *pdev)
 {
         struct mx2_camera_dev *pcdev;
         struct resource *res_csi;
@@ -1726,10 +1774,31 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
                 goto exit;
         }
 
-        pcdev->clk_csi = devm_clk_get(&pdev->dev, "ahb");
-        if (IS_ERR(pcdev->clk_csi)) {
-                dev_err(&pdev->dev, "Could not get csi clock\n");
-                err = PTR_ERR(pcdev->clk_csi);
+        pcdev->devtype = pdev->id_entry->driver_data;
+        switch (pcdev->devtype) {
+        case IMX25_CAMERA:
+                pcdev->reg_csisr = CSISR_IMX25;
+                pcdev->reg_csicr3 = CSICR3_IMX25;
+                break;
+        case IMX27_CAMERA:
+                pcdev->reg_csisr = CSISR_IMX27;
+                pcdev->reg_csicr3 = CSICR3_IMX27;
+                break;
+        default:
+                break;
+        }
+
+        pcdev->clk_csi_ahb = devm_clk_get(&pdev->dev, "ahb");
+        if (IS_ERR(pcdev->clk_csi_ahb)) {
+                dev_err(&pdev->dev, "Could not get csi ahb clock\n");
+                err = PTR_ERR(pcdev->clk_csi_ahb);
+                goto exit;
+        }
+
+        pcdev->clk_csi_per = devm_clk_get(&pdev->dev, "per");
+        if (IS_ERR(pcdev->clk_csi_per)) {
+                dev_err(&pdev->dev, "Could not get csi per clock\n");
+                err = PTR_ERR(pcdev->clk_csi_per);
                 goto exit;
         }
 
@@ -1739,12 +1808,13 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
 
                 pcdev->platform_flags = pcdev->pdata->flags;
 
-                rate = clk_round_rate(pcdev->clk_csi, pcdev->pdata->clk * 2);
+                rate = clk_round_rate(pcdev->clk_csi_per,
+                                                pcdev->pdata->clk * 2);
                 if (rate <= 0) {
                         err = -ENODEV;
                         goto exit;
                 }
-                err = clk_set_rate(pcdev->clk_csi, rate);
+                err = clk_set_rate(pcdev->clk_csi_per, rate);
                 if (err < 0)
                         goto exit;
         }
@@ -1763,7 +1833,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
         pcdev->dev = &pdev->dev;
         platform_set_drvdata(pdev, pcdev);
 
-        if (cpu_is_mx25()) {
+        if (is_imx25_camera(pcdev)) {
                 err = devm_request_irq(&pdev->dev, irq_csi, mx25_camera_irq, 0,
                                        MX2_CAM_DRV_NAME, pcdev);
                 if (err) {
@@ -1772,7 +1842,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
                 }
         }
 
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 err = mx27_camera_emma_init(pdev);
                 if (err)
                         goto exit;
@@ -1789,7 +1859,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
         pcdev->soc_host.priv            = pcdev;
         pcdev->soc_host.v4l2_dev.dev    = &pdev->dev;
         pcdev->soc_host.nr              = pdev->id;
-        if (cpu_is_mx25())
+        if (is_imx25_camera(pcdev))
                 pcdev->soc_host.capabilities = SOCAM_HOST_CAP_STRIDE;
 
         pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
@@ -1802,14 +1872,14 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
                 goto exit_free_emma;
 
         dev_info(&pdev->dev, "MX2 Camera (CSI) driver probed, clock frequency: %ld\n",
-                        clk_get_rate(pcdev->clk_csi));
+                        clk_get_rate(pcdev->clk_csi_per));
 
         return 0;
 
 exit_free_emma:
         vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
 eallocctx:
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 clk_disable_unprepare(pcdev->clk_emma_ipg);
                 clk_disable_unprepare(pcdev->clk_emma_ahb);
         }
@@ -1817,7 +1887,7 @@ exit:
         return err;
 }
 
-static int __devexit mx2_camera_remove(struct platform_device *pdev)
+static int mx2_camera_remove(struct platform_device *pdev)
 {
         struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
         struct mx2_camera_dev *pcdev = container_of(soc_host,
@@ -1827,7 +1897,7 @@ static int __devexit mx2_camera_remove(struct platform_device *pdev)
 
         vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
 
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 clk_disable_unprepare(pcdev->clk_emma_ipg);
                 clk_disable_unprepare(pcdev->clk_emma_ahb);
         }
@@ -1841,7 +1911,8 @@ static struct platform_driver mx2_camera_driver = {
         .driver         = {
                 .name   = MX2_CAM_DRV_NAME,
         },
-        .remove         = __devexit_p(mx2_camera_remove),
+        .id_table       = mx2_camera_devtype,
+        .remove         = mx2_camera_remove,
 };
 
 
diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c
index 3557ac97e430..45aef1053a49 100644
--- a/drivers/media/platform/soc_camera/mx3_camera.c
+++ b/drivers/media/platform/soc_camera/mx3_camera.c
@@ -17,6 +17,7 @@
 #include <linux/vmalloc.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
+#include <linux/dma/ipu-dma.h>
 
 #include <media/v4l2-common.h>
 #include <media/v4l2-dev.h>
@@ -24,7 +25,6 @@
 #include <media/soc_camera.h>
 #include <media/soc_mediabus.h>
 
-#include <mach/ipu.h>
 #include <linux/platform_data/camera-mx3.h>
 #include <linux/platform_data/dma-imx.h>
 
@@ -799,9 +799,10 @@ static inline void stride_align(__u32 *width)
  * default g_crop and cropcap from soc_camera.c
  */
 static int mx3_camera_set_crop(struct soc_camera_device *icd,
-                               struct v4l2_crop *a)
+                               const struct v4l2_crop *a)
 {
-        struct v4l2_rect *rect = &a->c;
+        struct v4l2_crop a_writable = *a;
+        struct v4l2_rect *rect = &a_writable.c;
         struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
         struct mx3_camera_dev *mx3_cam = ici->priv;
         struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
@@ -1142,7 +1143,7 @@ static struct soc_camera_host_ops mx3_soc_camera_host_ops = {
         .set_bus_param  = mx3_camera_set_bus_param,
 };
 
-static int __devinit mx3_camera_probe(struct platform_device *pdev)
+static int mx3_camera_probe(struct platform_device *pdev)
 {
         struct mx3_camera_dev *mx3_cam;
         struct resource *res;
@@ -1245,7 +1246,7 @@ egetres:
         return err;
 }
 
-static int __devexit mx3_camera_remove(struct platform_device *pdev)
+static int mx3_camera_remove(struct platform_device *pdev)
 {
         struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
         struct mx3_camera_dev *mx3_cam = container_of(soc_host,
@@ -1278,7 +1279,7 @@ static struct platform_driver mx3_camera_driver = {
                 .name   = MX3_CAM_DRV_NAME,
         },
         .probe          = mx3_camera_probe,
-        .remove         = __devexit_p(mx3_camera_remove),
+        .remove         = mx3_camera_remove,
 };
 
 module_platform_driver(mx3_camera_driver);
diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c
index fa08c7695ccb..39a77f0b8860 100644
--- a/drivers/media/platform/soc_camera/omap1_camera.c
+++ b/drivers/media/platform/soc_camera/omap1_camera.c
@@ -34,12 +34,13 @@
 #include <media/videobuf-dma-contig.h>
 #include <media/videobuf-dma-sg.h>
 
-#include <plat/dma.h>
+#include <linux/omap-dma.h>
 
 
 #define DRIVER_NAME             "omap1-camera"
 #define DRIVER_VERSION          "0.0.2"
 
+#define OMAP_DMA_CAMERA_IF_RX           20
 
 /*
  * ---------------------------------------------------------------------------
@@ -1215,9 +1216,9 @@ static int set_mbus_format(struct omap1_cam_dev *pcdev, struct device *dev,
 }
 
 static int omap1_cam_set_crop(struct soc_camera_device *icd,
-                               struct v4l2_crop *crop)
+                               const struct v4l2_crop *crop)
 {
-        struct v4l2_rect *rect = &crop->c;
+        const struct v4l2_rect *rect = &crop->c;
         const struct soc_camera_format_xlate *xlate = icd->current_fmt;
         struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
         struct device *dev = icd->parent;
diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c
index 1e3776d08dac..523330d00dee 100644
--- a/drivers/media/platform/soc_camera/pxa_camera.c
+++ b/drivers/media/platform/soc_camera/pxa_camera.c
@@ -1337,9 +1337,9 @@ static int pxa_camera_check_frame(u32 width, u32 height)
 }
 
 static int pxa_camera_set_crop(struct soc_camera_device *icd,
-                               struct v4l2_crop *a)
+                               const struct v4l2_crop *a)
 {
-        struct v4l2_rect *rect = &a->c;
+        const struct v4l2_rect *rect = &a->c;
         struct device *dev = icd->parent;
         struct soc_camera_host *ici = to_soc_camera_host(dev);
         struct pxa_camera_dev *pcdev = ici->priv;
@@ -1651,7 +1651,7 @@ static struct soc_camera_host_ops pxa_soc_camera_host_ops = {
         .set_bus_param  = pxa_camera_set_bus_param,
 };
 
-static int __devinit pxa_camera_probe(struct platform_device *pdev)
+static int pxa_camera_probe(struct platform_device *pdev)
 {
         struct pxa_camera_dev *pcdev;
         struct resource *res;
@@ -1801,7 +1801,7 @@ exit:
         return err;
 }
 
-static int __devexit pxa_camera_remove(struct platform_device *pdev)
+static int pxa_camera_remove(struct platform_device *pdev)
 {
         struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
         struct pxa_camera_dev *pcdev = container_of(soc_host,
@@ -1840,7 +1840,7 @@ static struct platform_driver pxa_camera_driver = {
                 .pm     = &pxa_camera_pm,
         },
         .probe          = pxa_camera_probe,
-        .remove         = __devexit_p(pxa_camera_remove),
+        .remove         = pxa_camera_remove,
 };
 
 module_platform_driver(pxa_camera_driver);
diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
index 0a24253dcda2..ebbc126e71a6 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
@@ -1182,13 +1182,13 @@ static void sh_mobile_ceu_put_formats(struct soc_camera_device *icd)
 }
 
 /* Check if any dimension of r1 is smaller than respective one of r2 */
-static bool is_smaller(struct v4l2_rect *r1, struct v4l2_rect *r2)
+static bool is_smaller(const struct v4l2_rect *r1, const struct v4l2_rect *r2)
 {
         return r1->width < r2->width || r1->height < r2->height;
 }
 
 /* Check if r1 fails to cover r2 */
-static bool is_inside(struct v4l2_rect *r1, struct v4l2_rect *r2)
+static bool is_inside(const struct v4l2_rect *r1, const struct v4l2_rect *r2)
 {
         return r1->left > r2->left || r1->top > r2->top ||
                 r1->left + r1->width < r2->left + r2->width ||
@@ -1263,7 +1263,7 @@ static void update_subrect(struct sh_mobile_ceu_cam *cam)
  * 3. if (2) failed, try to request the maximum image
  */
 static int client_s_crop(struct soc_camera_device *icd, struct v4l2_crop *crop,
-                         const struct v4l2_crop *cam_crop)
+                         struct v4l2_crop *cam_crop)
 {
         struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
         struct v4l2_rect *rect = &crop->c, *cam_rect = &cam_crop->c;
@@ -1519,7 +1519,8 @@ static int client_scale(struct soc_camera_device *icd,
 static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
                                   const struct v4l2_crop *a)
 {
-        struct v4l2_rect *rect = &a->c;
+        struct v4l2_crop a_writable = *a;
+        const struct v4l2_rect *rect = &a_writable.c;
         struct device *dev = icd->parent;
         struct soc_camera_host *ici = to_soc_camera_host(dev);
         struct sh_mobile_ceu_dev *pcdev = ici->priv;
@@ -1545,7 +1546,7 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
          * 1. - 2. Apply iterative camera S_CROP for new input window, read back
          * actual camera rectangle.
          */
-        ret = client_s_crop(icd, a, &cam_crop);
+        ret = client_s_crop(icd, &a_writable, &cam_crop);
         if (ret < 0)
                 return ret;
 
@@ -1946,7 +1947,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
 }
 
 static int sh_mobile_ceu_set_livecrop(struct soc_camera_device *icd,
-                                      struct v4l2_crop *a)
+                                      const struct v4l2_crop *a)
 {
         struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
         struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
@@ -2070,7 +2071,7 @@ static int bus_notify(struct notifier_block *nb,
         return NOTIFY_DONE;
 }
 
-static int __devinit sh_mobile_ceu_probe(struct platform_device *pdev)
+static int sh_mobile_ceu_probe(struct platform_device *pdev)
 {
         struct sh_mobile_ceu_dev *pcdev;
         struct resource *res;
@@ -2257,7 +2258,7 @@ exit:
         return err;
 }
 
-static int __devexit sh_mobile_ceu_remove(struct platform_device *pdev)
+static int sh_mobile_ceu_remove(struct platform_device *pdev)
 {
         struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
         struct sh_mobile_ceu_dev *pcdev = container_of(soc_host,
@@ -2306,7 +2307,7 @@ static struct platform_driver sh_mobile_ceu_driver = {
                 .pm     = &sh_mobile_ceu_dev_pm_ops,
         },
         .probe          = sh_mobile_ceu_probe,
-        .remove         = __devexit_p(sh_mobile_ceu_remove),
+        .remove         = sh_mobile_ceu_remove,
 };
 
 static int __init sh_mobile_ceu_init(void)
diff --git a/drivers/media/platform/soc_camera/sh_mobile_csi2.c b/drivers/media/platform/soc_camera/sh_mobile_csi2.c
index 05286500b4d4..a17aba9a0104 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_csi2.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_csi2.c
@@ -294,7 +294,7 @@ static struct v4l2_subdev_ops sh_csi2_subdev_ops = {
         .video  = &sh_csi2_subdev_video_ops,
 };
 
-static __devinit int sh_csi2_probe(struct platform_device *pdev)
+static int sh_csi2_probe(struct platform_device *pdev)
 {
         struct resource *res;
         unsigned int irq;
@@ -366,7 +366,7 @@ ereqreg:
         return ret;
 }
 
-static __devexit int sh_csi2_remove(struct platform_device *pdev)
+static int sh_csi2_remove(struct platform_device *pdev)
 {
         struct sh_csi2 *priv = platform_get_drvdata(pdev);
         struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -382,7 +382,7 @@ static __devexit int sh_csi2_remove(struct platform_device *pdev)
 }
 
 static struct platform_driver __refdata sh_csi2_pdrv = {
-        .remove = __devexit_p(sh_csi2_remove),
+        .remove = sh_csi2_remove,
         .probe  = sh_csi2_probe,
         .driver = {
                 .name   = "sh-mobile-csi2",
diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c
index d3f0b84e2d70..2ec90eae6ba0 100644
--- a/drivers/media/platform/soc_camera/soc_camera.c
+++ b/drivers/media/platform/soc_camera/soc_camera.c
@@ -645,11 +645,17 @@ static ssize_t soc_camera_read(struct file *file, char __user *buf,
                                size_t count, loff_t *ppos)
 {
         struct soc_camera_device *icd = file->private_data;
-        int err = -EINVAL;
+        struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+
+        dev_dbg(icd->pdev, "read called, buf %p\n", buf);
+
+        if (ici->ops->init_videobuf2 && icd->vb2_vidq.io_modes & VB2_READ)
+                return vb2_read(&icd->vb2_vidq, buf, count, ppos,
+                                file->f_flags & O_NONBLOCK);
 
         dev_err(icd->pdev, "camera device read not implemented\n");
 
-        return err;
+        return -EINVAL;
 }
 
 static int soc_camera_mmap(struct file *file, struct vm_area_struct *vma)
@@ -1048,10 +1054,8 @@ static void scan_add_host(struct soc_camera_host *ici)
 
         list_for_each_entry(icd, &devices, list) {
                 if (icd->iface == ici->nr) {
-                        int ret;
-
                         icd->parent = ici->v4l2_dev.dev;
-                        ret = soc_camera_probe(icd);
+                        soc_camera_probe(icd);
                 }
         }
 
@@ -1526,7 +1530,7 @@ static int soc_camera_video_start(struct soc_camera_device *icd)
         return 0;
 }
 
-static int __devinit soc_camera_pdrv_probe(struct platform_device *pdev)
+static int soc_camera_pdrv_probe(struct platform_device *pdev)
 {
         struct soc_camera_link *icl = pdev->dev.platform_data;
         struct soc_camera_device *icd;
@@ -1554,7 +1558,7 @@ static int __devinit soc_camera_pdrv_probe(struct platform_device *pdev)
  * hot-pluggable. Now we know, that all our users - hosts and devices have
  * been unloaded already
  */
-static int __devexit soc_camera_pdrv_remove(struct platform_device *pdev)
+static int soc_camera_pdrv_remove(struct platform_device *pdev)
 {
         struct soc_camera_device *icd = platform_get_drvdata(pdev);
 
@@ -1568,7 +1572,7 @@ static int __devexit soc_camera_pdrv_remove(struct platform_device *pdev)
 
 static struct platform_driver __refdata soc_camera_pdrv = {
         .probe = soc_camera_pdrv_probe,
-        .remove  = __devexit_p(soc_camera_pdrv_remove),
+        .remove  = soc_camera_pdrv_remove,
         .driver  = {
                 .name   = "soc-camera-pdrv",
                 .owner  = THIS_MODULE,
diff --git a/drivers/media/platform/timblogiw.c b/drivers/media/platform/timblogiw.c
index 02194c056b00..d854d08a6c7f 100644
--- a/drivers/media/platform/timblogiw.c
+++ b/drivers/media/platform/timblogiw.c
@@ -745,7 +745,7 @@ static int timblogiw_mmap(struct file *file, struct vm_area_struct *vma)
 
 /* Platform device functions */
 
-static __devinitconst struct v4l2_ioctl_ops timblogiw_ioctl_ops = {
+static struct v4l2_ioctl_ops timblogiw_ioctl_ops = {
         .vidioc_querycap                = timblogiw_querycap,
         .vidioc_enum_fmt_vid_cap        = timblogiw_enum_fmt,
         .vidioc_g_fmt_vid_cap           = timblogiw_g_fmt,
@@ -767,7 +767,7 @@ static __devinitconst struct v4l2_ioctl_ops timblogiw_ioctl_ops = {
         .vidioc_enum_framesizes         = timblogiw_enum_framesizes,
 };
 
-static __devinitconst struct v4l2_file_operations timblogiw_fops = {
+static struct v4l2_file_operations timblogiw_fops = {
         .owner          = THIS_MODULE,
         .open           = timblogiw_open,
         .release        = timblogiw_close,
@@ -777,7 +777,7 @@ static __devinitconst struct v4l2_file_operations timblogiw_fops = {
         .poll           = timblogiw_poll,
 };
 
-static __devinitconst struct video_device timblogiw_template = {
+static struct video_device timblogiw_template = {
         .name           = TIMBLOGIWIN_NAME,
         .fops           = &timblogiw_fops,
         .ioctl_ops      = &timblogiw_ioctl_ops,
@@ -786,7 +786,7 @@ static __devinitconst struct video_device timblogiw_template = {
         .tvnorms        = V4L2_STD_PAL | V4L2_STD_NTSC
 };
 
-static int __devinit timblogiw_probe(struct platform_device *pdev)
+static int timblogiw_probe(struct platform_device *pdev)
 {
         int err;
         struct timblogiw *lw = NULL;
@@ -848,7 +848,7 @@ err:
         return err;
 }
 
-static int __devexit timblogiw_remove(struct platform_device *pdev)
+static int timblogiw_remove(struct platform_device *pdev)
 {
         struct timblogiw *lw = platform_get_drvdata(pdev);
 
@@ -869,7 +869,7 @@ static struct platform_driver timblogiw_platform_driver = {
                 .owner  = THIS_MODULE,
         },
         .probe          = timblogiw_probe,
-        .remove         = __devexit_p(timblogiw_remove),
+        .remove         = timblogiw_remove,
 };
 
 module_platform_driver(timblogiw_platform_driver);
diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c
index eb404c2ce270..63e8c3461239 100644
--- a/drivers/media/platform/via-camera.c
+++ b/drivers/media/platform/via-camera.c
@@ -1324,7 +1324,7 @@ static struct video_device viacam_v4l_template = {
 #define VIACAM_SERIAL_CREG 0x46
 #define VIACAM_SERIAL_BIT 0x40
 
-static __devinit bool viacam_serial_is_enabled(void)
+static bool viacam_serial_is_enabled(void)
 {
         struct pci_bus *pbus = pci_find_bus(0, 0);
         u8 cbyte;
@@ -1353,7 +1353,7 @@ static struct ov7670_config sensor_cfg = {
         .clock_speed = 90,
 };
 
-static __devinit int viacam_probe(struct platform_device *pdev)
+static int viacam_probe(struct platform_device *pdev)
 {
         int ret;
         struct i2c_adapter *sensor_adapter;
@@ -1490,7 +1490,7 @@ out_unregister:
         return ret;
 }
 
-static __devexit int viacam_remove(struct platform_device *pdev)
+static int viacam_remove(struct platform_device *pdev)
 {
         struct via_camera *cam = via_cam_info;
         struct viafb_dev *viadev = pdev->dev.platform_data;
diff --git a/drivers/media/platform/vivi.c b/drivers/media/platform/vivi.c
index b366b050a3dd..0d59b9db83cb 100644
--- a/drivers/media/platform/vivi.c
+++ b/drivers/media/platform/vivi.c
@@ -39,7 +39,6 @@
 /* Wake up at about 30 fps */
 #define WAKE_NUMERATOR 30
 #define WAKE_DENOMINATOR 1001
-#define BUFFER_TIMEOUT     msecs_to_jiffies(500)  /* 0.5 seconds */
 
 #define MAX_WIDTH 1920
 #define MAX_HEIGHT 1200
@@ -352,11 +351,6 @@ static void precalculate_bars(struct vivi_dev *dev)
         }
 }
 
-#define TSTAMP_MIN_Y    24
-#define TSTAMP_MAX_Y    (TSTAMP_MIN_Y + 15)
-#define TSTAMP_INPUT_X  10
-#define TSTAMP_MIN_X    (54 + TSTAMP_INPUT_X)
-
 /* 'odd' is true for pixels 1, 3, 5, etc. and false for pixels 0, 2, 4, etc. */
 static void gen_twopix(struct vivi_dev *dev, u8 *buf, int colorpos, bool odd)
 {
@@ -1308,7 +1302,7 @@ static int __init vivi_create_instance(int inst)
         /* initialize queue */
         q = &dev->vb_vidq;
         q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-        q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ;
+        q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
         q->drv_priv = dev;
         q->buf_struct_size = sizeof(struct vivi_buffer);
         q->ops = &vivi_video_qops;
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index 12c70e876f58..a739ad492e7b 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -82,7 +82,7 @@ static struct radio_isa_card *rtrack_alloc(void)
 #define AIMS_BIT_VOL_UP         (1 << 6)        /* active low */
 #define AIMS_BIT_VOL_DN         (1 << 7)        /* active low */
 
-void rtrack_set_pins(void *handle, u8 pins)
+static void rtrack_set_pins(void *handle, u8 pins)
 {
         struct radio_isa_card *isa = handle;
         struct rtrack *rt = container_of(isa, struct rtrack, isa);
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index 697a421c9940..643d80ac28fb 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -645,7 +645,8 @@ static int __init cadet_init(void)
         set_bit(V4L2_FL_USE_FH_PRIO, &dev->vdev.flags);
         video_set_drvdata(&dev->vdev, dev);
 
-        if (video_register_device(&dev->vdev, VFL_TYPE_RADIO, radio_nr) < 0)
+        res = video_register_device(&dev->vdev, VFL_TYPE_RADIO, radio_nr);
+        if (res < 0)
                 goto err_hdl;
         v4l2_info(v4l2_dev, "ADS Cadet Radio Card at 0x%x\n", dev->io);
         return 0;
diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c
index 3c0067de4324..84b7b9f4385e 100644
--- a/drivers/media/radio/radio-isa.c
+++ b/drivers/media/radio/radio-isa.c
@@ -191,7 +191,7 @@ static bool radio_isa_valid_io(const struct radio_isa_driver *drv, int io)
         return false;
 }
 
-struct radio_isa_card *radio_isa_alloc(struct radio_isa_driver *drv,
+static struct radio_isa_card *radio_isa_alloc(struct radio_isa_driver *drv,
                                 struct device *pdev)
 {
         struct v4l2_device *v4l2_dev;
@@ -207,8 +207,9 @@ struct radio_isa_card *radio_isa_alloc(struct radio_isa_driver *drv,
         return isa;
 }
 
-int radio_isa_common_probe(struct radio_isa_card *isa, struct device *pdev,
-                                int radio_nr, unsigned region_size)
+static int radio_isa_common_probe(struct radio_isa_card *isa,
+                                  struct device *pdev,
+                                  int radio_nr, unsigned region_size)
 {
         const struct radio_isa_driver *drv = isa->drv;
         const struct radio_isa_ops *ops = drv->ops;
@@ -287,7 +288,8 @@ err_dev_reg:
         return res;
 }
 
-int radio_isa_common_remove(struct radio_isa_card *isa, unsigned region_size)
+static int radio_isa_common_remove(struct radio_isa_card *isa,
+                                   unsigned region_size)
 {
         const struct radio_isa_ops *ops = isa->drv->ops;
 
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c
index b415211d0c4b..bd4d3a7cdadd 100644
--- a/drivers/media/radio/radio-maxiradio.c
+++ b/drivers/media/radio/radio-maxiradio.c
@@ -114,7 +114,8 @@ static struct snd_tea575x_ops maxiradio_tea_ops = {
         .set_direction = maxiradio_tea575x_set_direction,
 };
 
-static int __devinit maxiradio_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int maxiradio_probe(struct pci_dev *pdev,
+                           const struct pci_device_id *ent)
 {
         struct maxiradio *dev;
         struct v4l2_device *v4l2_dev;
@@ -172,7 +173,7 @@ errfr:
         return retval;
 }
 
-static void __devexit maxiradio_remove(struct pci_dev *pdev)
+static void maxiradio_remove(struct pci_dev *pdev)
 {
         struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev);
         struct maxiradio *dev = to_maxiradio(v4l2_dev);
@@ -196,7 +197,7 @@ static struct pci_driver maxiradio_driver = {
         .name           = "radio-maxiradio",
         .id_table       = maxiradio_pci_tbl,
         .probe          = maxiradio_probe,
-        .remove         = __devexit_p(maxiradio_remove),
+        .remove         = maxiradio_remove,
 };
 
 static int __init maxiradio_init(void)
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 227dcdb54df3..637a55564958 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -64,7 +64,7 @@ bool pnp_attached;
 #define FMI_BIT_VOL_SW          (1 << 3)
 #define FMI_BIT_TUN_STRQ        (1 << 4)
 
-void fmi_set_pins(void *handle, u8 pins)
+static void fmi_set_pins(void *handle, u8 pins)
 {
         struct fmi *fmi = handle;
         u8 bits = FMI_BIT_TUN_STRQ;
@@ -265,7 +265,7 @@ static const struct v4l2_ioctl_ops fmi_ioctl_ops = {
 };
 
 /* ladis: this is my card. does any other types exist? */
-static struct isapnp_device_id id_table[] __devinitdata = {
+static struct isapnp_device_id id_table[] = {
                 /* SF16-FMI */
         {       ISAPNP_ANY_ID, ISAPNP_ANY_ID,
                 ISAPNP_VENDOR('M','F','R'), ISAPNP_FUNCTION(0xad10), 0},
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index 4efcbec74c52..9c0990457a7c 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -197,13 +197,13 @@ static int fmr2_tea_ext_init(struct snd_tea575x *tea)
         return 0;
 }
 
-static struct pnp_device_id fmr2_pnp_ids[] __devinitdata = {
+static struct pnp_device_id fmr2_pnp_ids[] = {
         { .id = "MFRad13" }, /* tuner subdevice of SF16-FMD2 */
         { .id = "" }
 };
 MODULE_DEVICE_TABLE(pnp, fmr2_pnp_ids);
 
-static int __devinit fmr2_probe(struct fmr2 *fmr2, struct device *pdev, int io)
+static int fmr2_probe(struct fmr2 *fmr2, struct device *pdev, int io)
 {
         int err, i;
         char *card_name = fmr2->is_fmd2 ? "SF16-FMD2" : "SF16-FMR2";
@@ -249,7 +249,7 @@ static int __devinit fmr2_probe(struct fmr2 *fmr2, struct device *pdev, int io)
         return 0;
 }
 
-static int __devinit fmr2_isa_match(struct device *pdev, unsigned int ndev)
+static int fmr2_isa_match(struct device *pdev, unsigned int ndev)
 {
         struct fmr2 *fmr2 = kzalloc(sizeof(*fmr2), GFP_KERNEL);
         if (!fmr2)
@@ -265,8 +265,7 @@ static int __devinit fmr2_isa_match(struct device *pdev, unsigned int ndev)
         return 1;
 }
 
-static int __devinit fmr2_pnp_probe(struct pnp_dev *pdev,
-                                const struct pnp_device_id *id)
+static int fmr2_pnp_probe(struct pnp_dev *pdev, const struct pnp_device_id *id)
 {
         int ret;
         struct fmr2 *fmr2 = kzalloc(sizeof(*fmr2), GFP_KERNEL);
@@ -285,7 +284,7 @@ static int __devinit fmr2_pnp_probe(struct pnp_dev *pdev,
         return 0;
 }
 
-static void __devexit fmr2_remove(struct fmr2 *fmr2)
+static void fmr2_remove(struct fmr2 *fmr2)
 {
         snd_tea575x_exit(&fmr2->tea);
         release_region(fmr2->io, 2);
@@ -293,7 +292,7 @@ static void __devexit fmr2_remove(struct fmr2 *fmr2)
         kfree(fmr2);
 }
 
-static int __devexit fmr2_isa_remove(struct device *pdev, unsigned int ndev)
+static int fmr2_isa_remove(struct device *pdev, unsigned int ndev)
 {
         fmr2_remove(dev_get_drvdata(pdev));
         dev_set_drvdata(pdev, NULL);
@@ -301,7 +300,7 @@ static int __devexit fmr2_isa_remove(struct device *pdev, unsigned int ndev)
         return 0;
 }
 
-static void __devexit fmr2_pnp_remove(struct pnp_dev *pdev)
+static void fmr2_pnp_remove(struct pnp_dev *pdev)
 {
         fmr2_remove(pnp_get_drvdata(pdev));
         pnp_set_drvdata(pdev, NULL);
@@ -309,7 +308,7 @@ static void __devexit fmr2_pnp_remove(struct pnp_dev *pdev)
 
 struct isa_driver fmr2_isa_driver = {
         .match          = fmr2_isa_match,
-        .remove         = __devexit_p(fmr2_isa_remove),
+        .remove         = fmr2_isa_remove,
         .driver         = {
                 .name   = "radio-sf16fmr2",
         },
@@ -319,7 +318,7 @@ struct pnp_driver fmr2_pnp_driver = {
         .name           = "radio-sf16fmr2",
         .id_table       = fmr2_pnp_ids,
         .probe          = fmr2_pnp_probe,
-        .remove         = __devexit_p(fmr2_pnp_remove),
+        .remove         = fmr2_pnp_remove,
 };
 
 static int __init fmr2_init(void)
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c
index d0c905310071..1978516af67e 100644
--- a/drivers/media/radio/radio-tea5764.c
+++ b/drivers/media/radio/radio-tea5764.c
@@ -145,7 +145,7 @@ struct tea5764_device {
 };
 
 /* I2C code related */
-int tea5764_i2c_read(struct tea5764_device *radio)
+static int tea5764_i2c_read(struct tea5764_device *radio)
 {
         int i;
         u16 *p = (u16 *) &radio->regs;
@@ -165,7 +165,7 @@ int tea5764_i2c_read(struct tea5764_device *radio)
         return 0;
 }
 
-int tea5764_i2c_write(struct tea5764_device *radio)
+static int tea5764_i2c_write(struct tea5764_device *radio)
 {
         struct tea5764_write_regs wr;
         struct tea5764_regs *r = &radio->regs;
@@ -493,8 +493,8 @@ static struct video_device tea5764_radio_template = {
 };
 
 /* I2C probe: check if the device exists and register with v4l if it is */
-static int __devinit tea5764_i2c_probe(struct i2c_client *client,
-                                        const struct i2c_device_id *id)
+static int tea5764_i2c_probe(struct i2c_client *client,
+                             const struct i2c_device_id *id)
 {
         struct tea5764_device *radio;
         struct tea5764_regs *r;
@@ -552,7 +552,7 @@ errfr:
         return ret;
 }
 
-static int __devexit tea5764_i2c_remove(struct i2c_client *client)
+static int tea5764_i2c_remove(struct i2c_client *client)
 {
         struct tea5764_device *radio = i2c_get_clientdata(client);
 
@@ -578,7 +578,7 @@ static struct i2c_driver tea5764_i2c_driver = {
                 .owner = THIS_MODULE,
         },
         .probe = tea5764_i2c_probe,
-        .remove = __devexit_p(tea5764_i2c_remove),
+        .remove = tea5764_i2c_remove,
         .id_table = tea5764_id,
 };
 
diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c
index 5cf07779f4bb..b87effeb5dc6 100644
--- a/drivers/media/radio/radio-timb.c
+++ b/drivers/media/radio/radio-timb.c
@@ -145,7 +145,7 @@ static const struct v4l2_file_operations timbradio_fops = {
         .unlocked_ioctl = video_ioctl2,
 };
 
-static int __devinit timbradio_probe(struct platform_device *pdev)
+static int timbradio_probe(struct platform_device *pdev)
 {
         struct timb_radio_platform_data *pdata = pdev->dev.platform_data;
         struct timbradio *tr;
@@ -201,7 +201,7 @@ err:
         return err;
 }
 
-static int __devexit timbradio_remove(struct platform_device *pdev)
+static int timbradio_remove(struct platform_device *pdev)
 {
         struct timbradio *tr = platform_get_drvdata(pdev);
 
@@ -219,7 +219,7 @@ static struct platform_driver timbradio_platform_driver = {
                 .owner  = THIS_MODULE,
         },
         .probe          = timbradio_probe,
-        .remove         = __devexit_p(timbradio_remove),
+        .remove         = timbradio_remove,
 };
 
 module_platform_driver(timbradio_platform_driver);
diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index 9b0c9fa0beb8..c48be195bbad 100644
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -1990,7 +1990,7 @@ static int wl1273_fm_radio_remove(struct platform_device *pdev)
         return 0;
 }
 
-static int __devinit wl1273_fm_radio_probe(struct platform_device *pdev)
+static int wl1273_fm_radio_probe(struct platform_device *pdev)
 {
         struct wl1273_core **core = pdev->dev.platform_data;
         struct wl1273_device *radio;
@@ -2145,7 +2145,7 @@ pdata_err:
 
 static struct platform_driver wl1273_fm_radio_driver = {
         .probe          = wl1273_fm_radio_probe,
-        .remove         = __devexit_p(wl1273_fm_radio_remove),
+        .remove         = wl1273_fm_radio_remove,
         .driver         = {
                 .name   = "wl1273_fm_radio",
                 .owner  = THIS_MODULE,
diff --git a/drivers/media/radio/saa7706h.c b/drivers/media/radio/saa7706h.c
index 54db36ccb9ee..06c06cc9ff25 100644
--- a/drivers/media/radio/saa7706h.c
+++ b/drivers/media/radio/saa7706h.c
@@ -373,8 +373,8 @@ static const struct v4l2_subdev_ops saa7706h_ops = {
  * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
  */
 
-static int __devinit saa7706h_probe(struct i2c_client *client,
-                        const struct i2c_device_id *id)
+static int saa7706h_probe(struct i2c_client *client,
+                          const struct i2c_device_id *id)
 {
         struct saa7706h_state *state;
         struct v4l2_subdev *sd;
@@ -418,7 +418,7 @@ err:
         return err;
 }
 
-static int __devexit saa7706h_remove(struct i2c_client *client)
+static int saa7706h_remove(struct i2c_client *client)
 {
         struct v4l2_subdev *sd = i2c_get_clientdata(client);
 
@@ -441,7 +441,7 @@ static struct i2c_driver saa7706h_driver = {
                 .name   = DRIVER_NAME,
         },
         .probe          = saa7706h_probe,
-        .remove         = __devexit_p(saa7706h_remove),
+        .remove         = saa7706h_remove,
         .id_table       = saa7706h_id,
 };
 
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index 4ef55ec8045e..e5fc9acd0c4f 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -347,8 +347,8 @@ end:
 /*
  * si470x_i2c_probe - probe for the device
  */
-static int __devinit si470x_i2c_probe(struct i2c_client *client,
-                const struct i2c_device_id *id)
+static int si470x_i2c_probe(struct i2c_client *client,
+                            const struct i2c_device_id *id)
 {
         struct si470x_device *radio;
         int retval = 0;
@@ -451,7 +451,7 @@ err_initial:
 /*
  * si470x_i2c_remove - remove the device
  */
-static __devexit int si470x_i2c_remove(struct i2c_client *client)
+static int si470x_i2c_remove(struct i2c_client *client)
 {
         struct si470x_device *radio = i2c_get_clientdata(client);
 
@@ -514,7 +514,7 @@ static struct i2c_driver si470x_i2c_driver = {
 #endif
         },
         .probe                  = si470x_i2c_probe,
-        .remove                 = __devexit_p(si470x_i2c_remove),
+        .remove                 = si470x_i2c_remove,
         .id_table               = si470x_i2c_id,
 };
 
diff --git a/drivers/media/radio/si4713-i2c.c b/drivers/media/radio/si4713-i2c.c
index e3079c142c5f..bd61b3bd0ca3 100644
--- a/drivers/media/radio/si4713-i2c.c
+++ b/drivers/media/radio/si4713-i2c.c
@@ -1769,7 +1769,7 @@ exit:
 }
 
 /* si4713_ioctl - deal with private ioctls (only rnl for now) */
-long si4713_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
+static long si4713_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 {
         struct si4713_device *sdev = to_si4713_device(sd);
         struct si4713_rnl *rnl = arg;
diff --git a/drivers/media/radio/tef6862.c b/drivers/media/radio/tef6862.c
index 06d47e5cce9f..b18c2dc268ba 100644
--- a/drivers/media/radio/tef6862.c
+++ b/drivers/media/radio/tef6862.c
@@ -165,8 +165,8 @@ static const struct v4l2_subdev_ops tef6862_ops = {
  * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
  */
 
-static int __devinit tef6862_probe(struct i2c_client *client,
-                        const struct i2c_device_id *id)
+static int tef6862_probe(struct i2c_client *client,
+                         const struct i2c_device_id *id)
 {
         struct tef6862_state *state;
         struct v4l2_subdev *sd;
@@ -189,7 +189,7 @@ static int __devinit tef6862_probe(struct i2c_client *client,
         return 0;
 }
 
-static int __devexit tef6862_remove(struct i2c_client *client)
+static int tef6862_remove(struct i2c_client *client)
 {
         struct v4l2_subdev *sd = i2c_get_clientdata(client);
 
@@ -211,7 +211,7 @@ static struct i2c_driver tef6862_driver = {
                 .name   = DRIVER_NAME,
         },
         .probe          = tef6862_probe,
-        .remove         = __devexit_p(tef6862_remove),
+        .remove         = tef6862_remove,
         .id_table       = tef6862_id,
 };
 
diff --git a/drivers/media/radio/wl128x/fmdrv.h b/drivers/media/radio/wl128x/fmdrv.h
index d84ad9dad323..aac0f025f767 100644
--- a/drivers/media/radio/wl128x/fmdrv.h
+++ b/drivers/media/radio/wl128x/fmdrv.h
@@ -60,7 +60,7 @@
 #define fmdbg(format, ...) \
         printk(KERN_DEBUG "fmdrv: " format, ## __VA_ARGS__)
 #else /* DEBUG */
-#define fmdbg(format, ...)
+#define fmdbg(format, ...) do {} while(0)
 #endif
 enum {
         FM_MODE_OFF,
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index bf867a6b5ea0..602ef7ac8c24 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -742,7 +742,7 @@ static void fm_irq_handle_rdsdata_getcmd_resp(struct fmdev *fmdev)
                 if ((meta_data & FM_RDS_STATUS_ERR_MASK) != 0)
                         break;
 
-                if (blk_idx < FM_RDS_BLK_IDX_A || blk_idx > FM_RDS_BLK_IDX_D) {
+                if (blk_idx > FM_RDS_BLK_IDX_D) {
                         fmdbg("Block sequence mismatch\n");
                         rds->last_blk_idx = -1;
                         break;
diff --git a/drivers/media/radio/wl128x/fmdrv_rx.c b/drivers/media/radio/wl128x/fmdrv_rx.c
index 3dd9fc097c47..ebf09a3927de 100644
--- a/drivers/media/radio/wl128x/fmdrv_rx.c
+++ b/drivers/media/radio/wl128x/fmdrv_rx.c
@@ -305,7 +305,7 @@ int fm_rx_set_volume(struct fmdev *fmdev, u16 vol_to_set)
         if (fmdev->curr_fmmode != FM_MODE_RX)
                 return -EPERM;
 
-        if (vol_to_set < FM_RX_VOLUME_MIN || vol_to_set > FM_RX_VOLUME_MAX) {
+        if (vol_to_set > FM_RX_VOLUME_MAX) {
                 fmerr("Volume is not within(%d-%d) range\n",
                            FM_RX_VOLUME_MIN, FM_RX_VOLUME_MAX);
                 return -EINVAL;
diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c
index 49bb356ed14c..2d6fb26a0170 100644
--- a/drivers/media/rc/ati_remote.c
+++ b/drivers/media/rc/ati_remote.c
@@ -784,7 +784,7 @@ static void ati_remote_rc_init(struct ati_remote *ati_remote)
 
         rdev->priv = ati_remote;
         rdev->driver_type = RC_DRIVER_SCANCODE;
-        rdev->allowed_protos = RC_TYPE_OTHER;
+        rdev->allowed_protos = RC_BIT_OTHER;
         rdev->driver_name = "ati_remote";
 
         rdev->open = ati_remote_rc_open;
diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c
index d05ac15b5de4..cef04786b52f 100644
--- a/drivers/media/rc/ene_ir.c
+++ b/drivers/media/rc/ene_ir.c
@@ -329,7 +329,7 @@ static int ene_rx_get_sample_reg(struct ene_device *dev)
 }
 
 /* Sense current received carrier */
-void ene_rx_sense_carrier(struct ene_device *dev)
+static void ene_rx_sense_carrier(struct ene_device *dev)
 {
         DEFINE_IR_RAW_EVENT(ev);
 
@@ -1003,7 +1003,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
         dev = kzalloc(sizeof(struct ene_device), GFP_KERNEL);
         rdev = rc_allocate_device();
         if (!dev || !rdev)
-                goto error1;
+                goto failure;
 
         /* validate resources */
         error = -ENODEV;
@@ -1014,10 +1014,10 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
 
         if (!pnp_port_valid(pnp_dev, 0) ||
             pnp_port_len(pnp_dev, 0) < ENE_IO_SIZE)
-                goto error;
+                goto failure;
 
         if (!pnp_irq_valid(pnp_dev, 0))
-                goto error;
+                goto failure;
 
         spin_lock_init(&dev->hw_lock);
 
@@ -1033,7 +1033,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
         /* detect hardware version and features */
         error = ene_hw_detect(dev);
         if (error)
-                goto error;
+                goto failure;
 
         if (!dev->hw_learning_and_tx_capable && txsim) {
                 dev->hw_learning_and_tx_capable = true;
@@ -1046,7 +1046,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
                 learning_mode_force = false;
 
         rdev->driver_type = RC_DRIVER_IR_RAW;
-        rdev->allowed_protos = RC_TYPE_ALL;
+        rdev->allowed_protos = RC_BIT_ALL;
         rdev->priv = dev;
         rdev->open = ene_open;
         rdev->close = ene_close;
@@ -1078,30 +1078,27 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
         /* claim the resources */
         error = -EBUSY;
         if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) {
-                dev->hw_io = -1;
-                dev->irq = -1;
-                goto error;
+                goto failure;
         }
 
         dev->irq = pnp_irq(pnp_dev, 0);
         if (request_irq(dev->irq, ene_isr,
                         IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) {
-                dev->irq = -1;
-                goto error;
+                goto failure2;
         }
 
         error = rc_register_device(rdev);
         if (error < 0)
-                goto error;
+                goto failure3;
 
         pr_notice("driver has been successfully loaded\n");
         return 0;
-error:
-        if (dev && dev->irq >= 0)
-                free_irq(dev->irq, dev);
-        if (dev && dev->hw_io >= 0)
-                release_region(dev->hw_io, ENE_IO_SIZE);
-error1:
+
+failure3:
+        free_irq(dev->irq, dev);
+failure2:
+        release_region(dev->hw_io, ENE_IO_SIZE);
+failure:
         rc_free_device(rdev);
         kfree(dev);
         return error;
@@ -1175,7 +1172,7 @@ static struct pnp_driver ene_driver = {
         .flags = PNP_DRIVER_RES_DO_NOT_CHANGE,
 
         .probe = ene_probe,
-        .remove = __devexit_p(ene_remove),
+        .remove = ene_remove,
 #ifdef CONFIG_PM
         .suspend = ene_suspend,
         .resume = ene_resume,
diff --git a/drivers/media/rc/fintek-cir.c b/drivers/media/rc/fintek-cir.c
index 52fd7696b1ba..1df410e13688 100644
--- a/drivers/media/rc/fintek-cir.c
+++ b/drivers/media/rc/fintek-cir.c
@@ -541,7 +541,7 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id
         /* Set up the rc device */
         rdev->priv = fintek;
         rdev->driver_type = RC_DRIVER_IR_RAW;
-        rdev->allowed_protos = RC_TYPE_ALL;
+        rdev->allowed_protos = RC_BIT_ALL;
         rdev->open = fintek_open;
         rdev->close = fintek_close;
         rdev->input_name = FINTEK_DESCRIPTION;
@@ -590,7 +590,7 @@ failure:
         return ret;
 }
 
-static void __devexit fintek_remove(struct pnp_dev *pdev)
+static void fintek_remove(struct pnp_dev *pdev)
 {
         struct fintek_dev *fintek = pnp_get_drvdata(pdev);
         unsigned long flags;
@@ -678,18 +678,18 @@ static struct pnp_driver fintek_driver = {
         .id_table       = fintek_ids,
         .flags          = PNP_DRIVER_RES_DO_NOT_CHANGE,
         .probe          = fintek_probe,
-        .remove         = __devexit_p(fintek_remove),
+        .remove         = fintek_remove,
         .suspend        = fintek_suspend,
         .resume         = fintek_resume,
         .shutdown       = fintek_shutdown,
 };
 
-int fintek_init(void)
+static int fintek_init(void)
 {
         return pnp_register_driver(&fintek_driver);
 }
 
-void fintek_exit(void)
+static void fintek_exit(void)
 {
         pnp_unregister_driver(&fintek_driver);
 }
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index 04cb272db16a..4f71a7d1f019 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -58,7 +58,7 @@ err_get_value:
         return IRQ_HANDLED;
 }
 
-static int __devinit gpio_ir_recv_probe(struct platform_device *pdev)
+static int gpio_ir_recv_probe(struct platform_device *pdev)
 {
         struct gpio_rc_dev *gpio_dev;
         struct rc_dev *rcdev;
@@ -95,7 +95,7 @@ static int __devinit gpio_ir_recv_probe(struct platform_device *pdev)
         if (pdata->allowed_protos)
                 rcdev->allowed_protos = pdata->allowed_protos;
         else
-                rcdev->allowed_protos = RC_TYPE_ALL;
+                rcdev->allowed_protos = RC_BIT_ALL;
         rcdev->map_name = pdata->map_name ?: RC_MAP_EMPTY;
 
         gpio_dev->rcdev = rcdev;
@@ -140,7 +140,7 @@ err_allocate_device:
         return rc;
 }
 
-static int __devexit gpio_ir_recv_remove(struct platform_device *pdev)
+static int gpio_ir_recv_remove(struct platform_device *pdev)
 {
         struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev);
 
@@ -188,7 +188,7 @@ static const struct dev_pm_ops gpio_ir_recv_pm_ops = {
 
 static struct platform_driver gpio_ir_recv_driver = {
         .probe  = gpio_ir_recv_probe,
-        .remove = __devexit_p(gpio_ir_recv_remove),
+        .remove = gpio_ir_recv_remove,
         .driver = {
                 .name   = GPIO_IR_DRIVER_NAME,
                 .owner  = THIS_MODULE,
diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c
index 51d7057aca04..b99b096d8a8f 100644
--- a/drivers/media/rc/iguanair.c
+++ b/drivers/media/rc/iguanair.c
@@ -425,8 +425,8 @@ static void iguanair_close(struct rc_dev *rdev)
         mutex_unlock(&ir->lock);
 }
 
-static int __devinit iguanair_probe(struct usb_interface *intf,
-                                                const struct usb_device_id *id)
+static int iguanair_probe(struct usb_interface *intf,
+                          const struct usb_device_id *id)
 {
         struct usb_device *udev = interface_to_usbdev(intf);
         struct iguanair *ir;
@@ -499,7 +499,7 @@ static int __devinit iguanair_probe(struct usb_interface *intf,
         usb_to_input_id(ir->udev, &rc->input_id);
         rc->dev.parent = &intf->dev;
         rc->driver_type = RC_DRIVER_IR_RAW;
-        rc->allowed_protos = RC_TYPE_ALL;
+        rc->allowed_protos = RC_BIT_ALL;
         rc->priv = ir;
         rc->open = iguanair_open;
         rc->close = iguanair_close;
@@ -538,7 +538,7 @@ out:
         return ret;
 }
 
-static void __devexit iguanair_disconnect(struct usb_interface *intf)
+static void iguanair_disconnect(struct usb_interface *intf)
 {
         struct iguanair *ir = usb_get_intfdata(intf);
 
@@ -604,7 +604,7 @@ static const struct usb_device_id iguanair_table[] = {
 static struct usb_driver iguanair_driver = {
         .name = DRIVER_NAME,
         .probe = iguanair_probe,
-        .disconnect = __devexit_p(iguanair_disconnect),
+        .disconnect = iguanair_disconnect,
         .suspend = iguanair_suspend,
         .resume = iguanair_resume,
         .reset_resume = iguanair_resume,
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 5dd0386604f0..78d109b978dd 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -255,7 +255,7 @@ static struct usb_device_id imon_usb_id_table[] = {
 static struct usb_driver imon_driver = {
         .name           = MOD_NAME,
         .probe          = imon_probe,
-        .disconnect     = __devexit_p(imon_disconnect),
+        .disconnect     = imon_disconnect,
         .suspend        = imon_suspend,
         .resume         = imon_resume,
         .id_table       = imon_usb_id_table,
@@ -1001,7 +1001,7 @@ static void imon_touch_display_timeout(unsigned long data)
  * it is not, so we must acquire it prior to calling send_packet, which
  * requires that the lock is held.
  */
-static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
+static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_type)
 {
         int retval;
         struct imon_context *ictx = rc->priv;
@@ -1010,31 +1010,27 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
         unsigned char ir_proto_packet[] = {
                 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86 };
 
-        if (rc_type && !(rc_type & rc->allowed_protos))
+        if (*rc_type && !(*rc_type & rc->allowed_protos))
                 dev_warn(dev, "Looks like you're trying to use an IR protocol "
                          "this device does not support\n");
 
-        switch (rc_type) {
-        case RC_TYPE_RC6:
+        if (*rc_type & RC_BIT_RC6_MCE) {
                 dev_dbg(dev, "Configuring IR receiver for MCE protocol\n");
                 ir_proto_packet[0] = 0x01;
-                break;
-        case RC_TYPE_UNKNOWN:
-        case RC_TYPE_OTHER:
+                *rc_type = RC_BIT_RC6_MCE;
+        } else if (*rc_type & RC_BIT_OTHER) {
                 dev_dbg(dev, "Configuring IR receiver for iMON protocol\n");
                 if (!pad_stabilize)
                         dev_dbg(dev, "PAD stabilize functionality disabled\n");
                 /* ir_proto_packet[0] = 0x00; // already the default */
-                rc_type = RC_TYPE_OTHER;
-                break;
-        default:
+                *rc_type = RC_BIT_OTHER;
+        } else {
                 dev_warn(dev, "Unsupported IR protocol specified, overriding "
                          "to iMON IR protocol\n");
                 if (!pad_stabilize)
                         dev_dbg(dev, "PAD stabilize functionality disabled\n");
                 /* ir_proto_packet[0] = 0x00; // already the default */
-                rc_type = RC_TYPE_OTHER;
-                break;
+                *rc_type = RC_BIT_OTHER;
         }
 
         memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet));
@@ -1048,7 +1044,7 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
         if (retval)
                 goto out;
 
-        ictx->rc_type = rc_type;
+        ictx->rc_type = *rc_type;
         ictx->pad_mouse = false;
 
 out:
@@ -1323,7 +1319,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf)
                 rel_x = buf[2];
                 rel_y = buf[3];
 
-                if (ictx->rc_type == RC_TYPE_OTHER && pad_stabilize) {
+                if (ictx->rc_type == RC_BIT_OTHER && pad_stabilize) {
                         if ((buf[1] == 0) && ((rel_x != 0) || (rel_y != 0))) {
                                 dir = stabilize((int)rel_x, (int)rel_y,
                                                 timeout, threshold);
@@ -1390,7 +1386,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf)
                 buf[0] = 0x01;
                 buf[1] = buf[4] = buf[5] = buf[6] = buf[7] = 0;
 
-                if (ictx->rc_type == RC_TYPE_OTHER && pad_stabilize) {
+                if (ictx->rc_type == RC_BIT_OTHER && pad_stabilize) {
                         dir = stabilize((int)rel_x, (int)rel_y,
                                         timeout, threshold);
                         if (!dir) {
@@ -1511,7 +1507,7 @@ static void imon_incoming_packet(struct imon_context *ictx,
                 kc = imon_panel_key_lookup(scancode);
         } else {
                 scancode = be32_to_cpu(*((u32 *)buf));
-                if (ictx->rc_type == RC_TYPE_RC6) {
+                if (ictx->rc_type == RC_BIT_RC6_MCE) {
                         ktype = IMON_KEY_IMON;
                         if (buf[0] == 0x80)
                                 ktype = IMON_KEY_MCE;
@@ -1744,7 +1740,7 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
 {
         u8 ffdc_cfg_byte = ictx->usb_rx_buf[6];
         u8 detected_display_type = IMON_DISPLAY_TYPE_NONE;
-        u64 allowed_protos = RC_TYPE_OTHER;
+        u64 allowed_protos = RC_BIT_OTHER;
 
         switch (ffdc_cfg_byte) {
         /* iMON Knob, no display, iMON IR + vol knob */
@@ -1775,13 +1771,13 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
         case 0x9e:
                 dev_info(ictx->dev, "0xffdc iMON VFD, MCE IR");
                 detected_display_type = IMON_DISPLAY_TYPE_VFD;
-                allowed_protos = RC_TYPE_RC6;
+                allowed_protos = RC_BIT_RC6_MCE;
                 break;
         /* iMON LCD, MCE IR */
         case 0x9f:
                 dev_info(ictx->dev, "0xffdc iMON LCD, MCE IR");
                 detected_display_type = IMON_DISPLAY_TYPE_LCD;
-                allowed_protos = RC_TYPE_RC6;
+                allowed_protos = RC_BIT_RC6_MCE;
                 break;
         default:
                 dev_info(ictx->dev, "Unknown 0xffdc device, "
@@ -1789,7 +1785,7 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
                 detected_display_type = IMON_DISPLAY_TYPE_VFD;
                 /* We don't know which one it is, allow user to set the
                  * RC6 one from userspace if OTHER wasn't correct. */
-                allowed_protos |= RC_TYPE_RC6;
+                allowed_protos |= RC_BIT_RC6_MCE;
                 break;
         }
 
@@ -1875,7 +1871,7 @@ static struct rc_dev *imon_init_rdev(struct imon_context *ictx)
 
         rdev->priv = ictx;
         rdev->driver_type = RC_DRIVER_SCANCODE;
-        rdev->allowed_protos = RC_TYPE_OTHER | RC_TYPE_RC6; /* iMON PAD or MCE */
+        rdev->allowed_protos = RC_BIT_OTHER | RC_BIT_RC6_MCE; /* iMON PAD or MCE */
         rdev->change_protocol = imon_ir_change_protocol;
         rdev->driver_name = MOD_NAME;
 
@@ -1893,7 +1889,7 @@ static struct rc_dev *imon_init_rdev(struct imon_context *ictx)
 
         imon_set_display_type(ictx);
 
-        if (ictx->rc_type == RC_TYPE_RC6)
+        if (ictx->rc_type == RC_BIT_RC6_MCE)
                 rdev->map_name = RC_MAP_IMON_MCE;
         else
                 rdev->map_name = RC_MAP_IMON_PAD;
@@ -2292,8 +2288,8 @@ static void imon_init_display(struct imon_context *ictx,
 /**
  * Callback function for USB core API: Probe
  */
-static int __devinit imon_probe(struct usb_interface *interface,
-                                const struct usb_device_id *id)
+static int imon_probe(struct usb_interface *interface,
+                      const struct usb_device_id *id)
 {
         struct usb_device *usbdev = NULL;
         struct usb_host_interface *iface_desc = NULL;
@@ -2376,7 +2372,7 @@ fail:
 /**
  * Callback function for USB core API: disconnect
  */
-static void __devexit imon_disconnect(struct usb_interface *interface)
+static void imon_disconnect(struct usb_interface *interface)
 {
         struct imon_context *ictx;
         struct device *dev;
diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c
index 035668e27f6b..69edffb9fe9a 100644
--- a/drivers/media/rc/ir-jvc-decoder.c
+++ b/drivers/media/rc/ir-jvc-decoder.c
@@ -47,7 +47,7 @@ static int ir_jvc_decode(struct rc_dev *dev, struct ir_raw_event ev)
 {
         struct jvc_dec *data = &dev->raw->jvc;
 
-        if (!(dev->raw->enabled_protocols & RC_TYPE_JVC))
+        if (!(dev->raw->enabled_protocols & RC_BIT_JVC))
                 return 0;
 
         if (!is_timing_event(ev)) {
@@ -174,7 +174,7 @@ out:
 }
 
 static struct ir_raw_handler jvc_handler = {
-        .protocols      = RC_TYPE_JVC,
+        .protocols      = RC_BIT_JVC,
         .decode         = ir_jvc_decode,
 };
 
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index 870c93052fd0..9945e5e7f61a 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c
@@ -35,7 +35,7 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev)
         struct lirc_codec *lirc = &dev->raw->lirc;
         int sample;
 
-        if (!(dev->raw->enabled_protocols & RC_TYPE_LIRC))
+        if (!(dev->raw->enabled_protocols & RC_BIT_LIRC))
                 return 0;
 
         if (!dev->raw->lirc.drv || !dev->raw->lirc.drv->rbuf)
@@ -408,7 +408,7 @@ static int ir_lirc_unregister(struct rc_dev *dev)
 }
 
 static struct ir_raw_handler lirc_handler = {
-        .protocols      = RC_TYPE_LIRC,
+        .protocols      = RC_BIT_LIRC,
         .decode         = ir_lirc_decode,
         .raw_register   = ir_lirc_register,
         .raw_unregister = ir_lirc_unregister,
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c
index 3784ebf80ec7..33fafa4cf7cb 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -216,7 +216,7 @@ static int ir_mce_kbd_decode(struct rc_dev *dev, struct ir_raw_event ev)
         u32 scancode;
         unsigned long delay;
 
-        if (!(dev->raw->enabled_protocols & RC_TYPE_MCE_KBD))
+        if (!(dev->raw->enabled_protocols & RC_BIT_MCE_KBD))
                 return 0;
 
         if (!is_timing_event(ev)) {
@@ -422,7 +422,7 @@ static int ir_mce_kbd_unregister(struct rc_dev *dev)
 }
 
 static struct ir_raw_handler mce_kbd_handler = {
-        .protocols      = RC_TYPE_MCE_KBD,
+        .protocols      = RC_BIT_MCE_KBD,
         .decode         = ir_mce_kbd_decode,
         .raw_register   = ir_mce_kbd_register,
         .raw_unregister = ir_mce_kbd_unregister,
diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c
index 2ca509e6e16b..a47ee3634969 100644
--- a/drivers/media/rc/ir-nec-decoder.c
+++ b/drivers/media/rc/ir-nec-decoder.c
@@ -52,7 +52,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
         u8 address, not_address, command, not_command;
         bool send_32bits = false;
 
-        if (!(dev->raw->enabled_protocols & RC_TYPE_NEC))
+        if (!(dev->raw->enabled_protocols & RC_BIT_NEC))
                 return 0;
 
         if (!is_timing_event(ev)) {
@@ -201,7 +201,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
 }
 
 static struct ir_raw_handler nec_handler = {
-        .protocols      = RC_TYPE_NEC,
+        .protocols      = RC_BIT_NEC,
         .decode         = ir_nec_decode,
 };
 
diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c
index 9ab663a507a4..5b4d1ddeac4e 100644
--- a/drivers/media/rc/ir-rc5-decoder.c
+++ b/drivers/media/rc/ir-rc5-decoder.c
@@ -52,8 +52,8 @@ static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev)
         u8 toggle;
         u32 scancode;
 
-        if (!(dev->raw->enabled_protocols & RC_TYPE_RC5))
-                return 0;
+        if (!(dev->raw->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X)))
+                return 0;
 
         if (!is_timing_event(ev)) {
                 if (ev.reset)
@@ -128,6 +128,10 @@ again:
                 if (data->wanted_bits == RC5X_NBITS) {
                         /* RC5X */
                         u8 xdata, command, system;
+                        if (!(dev->raw->enabled_protocols & RC_BIT_RC5X)) {
+                                data->state = STATE_INACTIVE;
+                                return 0;
+                        }
                         xdata    = (data->bits & 0x0003F) >> 0;
                         command  = (data->bits & 0x00FC0) >> 6;
                         system   = (data->bits & 0x1F000) >> 12;
@@ -141,6 +145,10 @@ again:
                 } else {
                         /* RC5 */
                         u8 command, system;
+                        if (!(dev->raw->enabled_protocols & RC_BIT_RC5)) {
+                                data->state = STATE_INACTIVE;
+                                return 0;
+                        }
                         command  = (data->bits & 0x0003F) >> 0;
                         system   = (data->bits & 0x007C0) >> 6;
                         toggle   = (data->bits & 0x00800) ? 1 : 0;
@@ -164,7 +172,7 @@ out:
 }
 
 static struct ir_raw_handler rc5_handler = {
-        .protocols      = RC_TYPE_RC5,
+        .protocols      = RC_BIT_RC5 | RC_BIT_RC5X,
         .decode         = ir_rc5_decode,
 };
 
diff --git a/drivers/media/rc/ir-rc5-sz-decoder.c b/drivers/media/rc/ir-rc5-sz-decoder.c
index ec8d4a2e2c5a..fd807a8308d8 100644
--- a/drivers/media/rc/ir-rc5-sz-decoder.c
+++ b/drivers/media/rc/ir-rc5-sz-decoder.c
@@ -48,8 +48,8 @@ static int ir_rc5_sz_decode(struct rc_dev *dev, struct ir_raw_event ev)
         u8 toggle, command, system;
         u32 scancode;
 
-        if (!(dev->raw->enabled_protocols & RC_TYPE_RC5_SZ))
-                return 0;
+        if (!(dev->raw->enabled_protocols & RC_BIT_RC5_SZ))
+                return 0;
 
         if (!is_timing_event(ev)) {
                 if (ev.reset)
@@ -128,7 +128,7 @@ out:
 }
 
 static struct ir_raw_handler rc5_sz_handler = {
-        .protocols      = RC_TYPE_RC5_SZ,
+        .protocols      = RC_BIT_RC5_SZ,
         .decode         = ir_rc5_sz_decode,
 };
 
diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c
index 4cfdd7fa4bbd..e19072ffb36c 100644
--- a/drivers/media/rc/ir-rc6-decoder.c
+++ b/drivers/media/rc/ir-rc6-decoder.c
@@ -89,7 +89,9 @@ static int ir_rc6_decode(struct rc_dev *dev, struct ir_raw_event ev)
         u32 scancode;
         u8 toggle;
 
-        if (!(dev->raw->enabled_protocols & RC_TYPE_RC6))
+        if (!(dev->raw->enabled_protocols &
+              (RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 |
+               RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE)))
                 return 0;
 
         if (!is_timing_event(ev)) {
@@ -271,7 +273,9 @@ out:
 }
 
 static struct ir_raw_handler rc6_handler = {
-        .protocols      = RC_TYPE_RC6,
+        .protocols      = RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 |
+                          RC_BIT_RC6_6A_24 | RC_BIT_RC6_6A_32 |
+                          RC_BIT_RC6_MCE,
         .decode         = ir_rc6_decode,
 };
 
diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c
index 546199e9ccc7..8ead492d03aa 100644
--- a/drivers/media/rc/ir-rx51.c
+++ b/drivers/media/rc/ir-rx51.c
@@ -28,7 +28,6 @@
 
 #include <plat/dmtimer.h>
 #include <plat/clock.h>
-#include <plat/omap-pm.h>
 
 #include <media/lirc.h>
 #include <media/lirc_dev.h>
@@ -444,7 +443,7 @@ static int lirc_rx51_resume(struct platform_device *dev)
 
 #endif /* CONFIG_PM */
 
-static int __devinit lirc_rx51_probe(struct platform_device *dev)
+static int lirc_rx51_probe(struct platform_device *dev)
 {
         lirc_rx51_driver.features = LIRC_RX51_DRIVER_FEATURES;
         lirc_rx51.pdata = dev->dev.platform_data;
@@ -480,18 +479,7 @@ struct platform_driver lirc_rx51_platform_driver = {
                 .owner  = THIS_MODULE,
         },
 };
-
-static int __init lirc_rx51_init(void)
-{
-        return platform_driver_register(&lirc_rx51_platform_driver);
-}
-module_init(lirc_rx51_init);
-
-static void __exit lirc_rx51_exit(void)
-{
-        platform_driver_unregister(&lirc_rx51_platform_driver);
-}
-module_exit(lirc_rx51_exit);
+module_platform_driver(lirc_rx51_platform_driver);
 
 MODULE_DESCRIPTION("LIRC TX driver for Nokia RX51");
 MODULE_AUTHOR("Nokia Corporation");
diff --git a/drivers/media/rc/ir-sanyo-decoder.c b/drivers/media/rc/ir-sanyo-decoder.c
index 7e54ec57bcf9..7e69a3b65370 100644
--- a/drivers/media/rc/ir-sanyo-decoder.c
+++ b/drivers/media/rc/ir-sanyo-decoder.c
@@ -58,7 +58,7 @@ static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev)
         u32 scancode;
         u8 address, command, not_command;
 
-        if (!(dev->raw->enabled_protocols & RC_TYPE_SANYO))
+        if (!(dev->raw->enabled_protocols & RC_BIT_SANYO))
                 return 0;
 
         if (!is_timing_event(ev)) {
@@ -179,7 +179,7 @@ static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev)
 }
 
 static struct ir_raw_handler sanyo_handler = {
-        .protocols      = RC_TYPE_SANYO,
+        .protocols      = RC_BIT_SANYO,
         .decode         = ir_sanyo_decode,
 };
 
diff --git a/drivers/media/rc/ir-sony-decoder.c b/drivers/media/rc/ir-sony-decoder.c
index dab98b37621a..fb914342cf4d 100644
--- a/drivers/media/rc/ir-sony-decoder.c
+++ b/drivers/media/rc/ir-sony-decoder.c
@@ -45,7 +45,8 @@ static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev)
         u32 scancode;
         u8 device, subdevice, function;
 
-        if (!(dev->raw->enabled_protocols & RC_TYPE_SONY))
+        if (!(dev->raw->enabled_protocols &
+              (RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20)))
                 return 0;
 
         if (!is_timing_event(ev)) {
@@ -123,16 +124,28 @@ static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev)
 
                 switch (data->count) {
                 case 12:
+                        if (!(dev->raw->enabled_protocols & RC_BIT_SONY12)) {
+                                data->state = STATE_INACTIVE;
+                                return 0;
+                        }
                         device    = bitrev8((data->bits <<  3) & 0xF8);
                         subdevice = 0;
                         function  = bitrev8((data->bits >>  4) & 0xFE);
                         break;
                 case 15:
+                        if (!(dev->raw->enabled_protocols & RC_BIT_SONY15)) {
+                                data->state = STATE_INACTIVE;
+                                return 0;
+                        }
                         device    = bitrev8((data->bits >>  0) & 0xFF);
                         subdevice = 0;
                         function  = bitrev8((data->bits >>  7) & 0xFE);
                         break;
                 case 20:
+                        if (!(dev->raw->enabled_protocols & RC_BIT_SONY20)) {
+                                data->state = STATE_INACTIVE;
+                                return 0;
+                        }
                         device    = bitrev8((data->bits >>  5) & 0xF8);
                         subdevice = bitrev8((data->bits >>  0) & 0xFF);
                         function  = bitrev8((data->bits >> 12) & 0xFE);
@@ -157,7 +170,7 @@ out:
 }
 
 static struct ir_raw_handler sony_handler = {
-        .protocols      = RC_TYPE_SONY,
+        .protocols      = RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20,
         .decode         = ir_sony_decode,
 };
 
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index 24c77a42fc36..1b8669b6d042 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -1563,7 +1563,7 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
         /* set up ir-core props */
         rdev->priv = itdev;
         rdev->driver_type = RC_DRIVER_IR_RAW;
-        rdev->allowed_protos = RC_TYPE_ALL;
+        rdev->allowed_protos = RC_BIT_ALL;
         rdev->open = ite_open;
         rdev->close = ite_close;
         rdev->s_idle = ite_s_idle;
@@ -1620,7 +1620,7 @@ failure:
         return ret;
 }
 
-static void __devexit ite_remove(struct pnp_dev *pdev)
+static void ite_remove(struct pnp_dev *pdev)
 {
         struct ite_dev *dev = pnp_get_drvdata(pdev);
         unsigned long flags;
@@ -1702,18 +1702,18 @@ static struct pnp_driver ite_driver = {
         .name           = ITE_DRIVER_NAME,
         .id_table       = ite_ids,
         .probe          = ite_probe,
-        .remove         = __devexit_p(ite_remove),
+        .remove         = ite_remove,
         .suspend        = ite_suspend,
         .resume         = ite_resume,
         .shutdown       = ite_shutdown,
 };
 
-int ite_init(void)
+static int ite_init(void)
 {
         return pnp_register_driver(&ite_driver);
 }
 
-void ite_exit(void)
+static void ite_exit(void)
 {
         pnp_unregister_driver(&ite_driver);
 }
diff --git a/drivers/media/rc/keymaps/rc-imon-mce.c b/drivers/media/rc/keymaps/rc-imon-mce.c
index 124c7228ba8c..f0da960560b0 100644
--- a/drivers/media/rc/keymaps/rc-imon-mce.c
+++ b/drivers/media/rc/keymaps/rc-imon-mce.c
@@ -121,7 +121,7 @@ static struct rc_map_list imon_mce_map = {
                 .scan    = imon_mce,
                 .size    = ARRAY_SIZE(imon_mce),
                 /* its RC6, but w/a hardware decoder */
-                .rc_type = RC_TYPE_RC6,
+                .rc_type = RC_TYPE_RC6_MCE,
                 .name    = RC_MAP_IMON_MCE,
         }
 };
diff --git a/drivers/media/rc/keymaps/rc-rc6-mce.c b/drivers/media/rc/keymaps/rc-rc6-mce.c
index 753e43ec787b..ef4006fe4de0 100644
--- a/drivers/media/rc/keymaps/rc-rc6-mce.c
+++ b/drivers/media/rc/keymaps/rc-rc6-mce.c
@@ -97,7 +97,7 @@ static struct rc_map_list rc6_mce_map = {
         .map = {
                 .scan    = rc6_mce,
                 .size    = ARRAY_SIZE(rc6_mce),
-                .rc_type = RC_TYPE_RC6,
+                .rc_type = RC_TYPE_RC6_MCE,
                 .name    = RC_MAP_RC6_MCE,
         }
 };
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 850547fe711c..9afb9331217d 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -1205,7 +1205,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir)
         rc->dev.parent = dev;
         rc->priv = ir;
         rc->driver_type = RC_DRIVER_IR_RAW;
-        rc->allowed_protos = RC_TYPE_ALL;
+        rc->allowed_protos = RC_BIT_ALL;
         rc->timeout = MS_TO_NS(100);
         if (!ir->flags.no_tx) {
                 rc->s_tx_mask = mceusb_set_tx_mask;
@@ -1229,8 +1229,8 @@ out:
         return NULL;
 }
 
-static int __devinit mceusb_dev_probe(struct usb_interface *intf,
-                                      const struct usb_device_id *id)
+static int mceusb_dev_probe(struct usb_interface *intf,
+                            const struct usb_device_id *id)
 {
         struct usb_device *dev = interface_to_usbdev(intf);
         struct usb_host_interface *idesc;
@@ -1393,7 +1393,7 @@ mem_alloc_fail:
 }
 
 
-static void __devexit mceusb_dev_disconnect(struct usb_interface *intf)
+static void mceusb_dev_disconnect(struct usb_interface *intf)
 {
         struct usb_device *dev = interface_to_usbdev(intf);
         struct mceusb_dev *ir = usb_get_intfdata(intf);
@@ -1432,7 +1432,7 @@ static int mceusb_dev_resume(struct usb_interface *intf)
 static struct usb_driver mceusb_dev_driver = {
         .name =         DRIVER_NAME,
         .probe =        mceusb_dev_probe,
-        .disconnect =   __devexit_p(mceusb_dev_disconnect),
+        .disconnect =   mceusb_dev_disconnect,
         .suspend =      mceusb_dev_suspend,
         .resume =       mceusb_dev_resume,
         .reset_resume = mceusb_dev_resume,
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 2ea913a44ae8..b8aa9abb31ff 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -472,6 +472,7 @@ static void nvt_enable_wake(struct nvt_dev *nvt)
         nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IREN);
 }
 
+#if 0 /* Currently unused */
 /* rx carrier detect only works in learning mode, must be called w/nvt_lock */
 static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt)
 {
@@ -504,7 +505,7 @@ static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt)
 
         return carrier;
 }
-
+#endif
 /*
  * set carrier frequency
  *
@@ -620,7 +621,6 @@ static void nvt_dump_rx_buf(struct nvt_dev *nvt)
 static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
 {
         DEFINE_IR_RAW_EVENT(rawir);
-        u32 carrier;
         u8 sample;
         int i;
 
@@ -629,9 +629,6 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
         if (debug)
                 nvt_dump_rx_buf(nvt);
 
-        if (nvt->carrier_detect_enabled)
-                carrier = nvt_rx_carrier_detect(nvt);
-
         nvt_dbg_verbose("Processing buffer of len %d", nvt->pkts);
 
         init_ir_raw_event(&rawir);
@@ -1045,7 +1042,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
         /* Set up the rc device */
         rdev->priv = nvt;
         rdev->driver_type = RC_DRIVER_IR_RAW;
-        rdev->allowed_protos = RC_TYPE_ALL;
+        rdev->allowed_protos = RC_BIT_ALL;
         rdev->open = nvt_open;
         rdev->close = nvt_close;
         rdev->tx_ir = nvt_tx_ir;
@@ -1116,7 +1113,7 @@ failure:
         return ret;
 }
 
-static void __devexit nvt_remove(struct pnp_dev *pdev)
+static void nvt_remove(struct pnp_dev *pdev)
 {
         struct nvt_dev *nvt = pnp_get_drvdata(pdev);
         unsigned long flags;
@@ -1214,18 +1211,18 @@ static struct pnp_driver nvt_driver = {
         .id_table       = nvt_ids,
         .flags          = PNP_DRIVER_RES_DO_NOT_CHANGE,
         .probe          = nvt_probe,
-        .remove         = __devexit_p(nvt_remove),
+        .remove         = nvt_remove,
         .suspend        = nvt_suspend,
         .resume         = nvt_resume,
         .shutdown       = nvt_shutdown,
 };
 
-int nvt_init(void)
+static int nvt_init(void)
 {
         return pnp_register_driver(&nvt_driver);
 }
 
-void nvt_exit(void)
+static void nvt_exit(void)
 {
         pnp_unregister_driver(&nvt_driver);
 }
diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h
index 0d5e0872a2ea..7c3674ff5ea2 100644
--- a/drivers/media/rc/nuvoton-cir.h
+++ b/drivers/media/rc/nuvoton-cir.h
@@ -103,7 +103,6 @@ struct nvt_dev {
 
         /* rx settings */
         bool learning_enabled;
-        bool carrier_detect_enabled;
 
         /* track cir wake state */
         u8 wake_state;
diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c
index f9be68132c67..53d02827a472 100644
--- a/drivers/media/rc/rc-loopback.c
+++ b/drivers/media/rc/rc-loopback.c
@@ -195,7 +195,7 @@ static int __init loop_init(void)
         rc->map_name            = RC_MAP_EMPTY;
         rc->priv                = &loopdev;
         rc->driver_type         = RC_DRIVER_IR_RAW;
-        rc->allowed_protos      = RC_TYPE_ALL;
+        rc->allowed_protos      = RC_BIT_ALL;
         rc->timeout             = 100 * 1000 * 1000; /* 100 ms */
         rc->min_timeout         = 1;
         rc->max_timeout         = UINT_MAX;
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index cabc19c10515..601d1ac1c688 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -725,25 +725,36 @@ static struct class ir_input_class = {
         .devnode        = ir_devnode,
 };
 
+/*
+ * These are the protocol textual descriptions that are
+ * used by the sysfs protocols file. Note that the order
+ * of the entries is relevant.
+ */
 static struct {
         u64     type;
         char    *name;
 } proto_names[] = {
-        { RC_TYPE_UNKNOWN,      "unknown"       },
-        { RC_TYPE_RC5,          "rc-5"          },
-        { RC_TYPE_NEC,          "nec"           },
-        { RC_TYPE_RC6,          "rc-6"          },
-        { RC_TYPE_JVC,          "jvc"           },
-        { RC_TYPE_SONY,         "sony"          },
-        { RC_TYPE_RC5_SZ,       "rc-5-sz"       },
-        { RC_TYPE_SANYO,        "sanyo"         },
-        { RC_TYPE_MCE_KBD,      "mce_kbd"       },
-        { RC_TYPE_LIRC,         "lirc"          },
-        { RC_TYPE_OTHER,        "other"         },
+        { RC_BIT_NONE,          "none"          },
+        { RC_BIT_OTHER,         "other"         },
+        { RC_BIT_UNKNOWN,       "unknown"       },
+        { RC_BIT_RC5 |
+          RC_BIT_RC5X,          "rc-5"          },
+        { RC_BIT_NEC,           "nec"           },
+        { RC_BIT_RC6_0 |
+          RC_BIT_RC6_6A_20 |
+          RC_BIT_RC6_6A_24 |
+          RC_BIT_RC6_6A_32 |
+          RC_BIT_RC6_MCE,       "rc-6"          },
+        { RC_BIT_JVC,           "jvc"           },
+        { RC_BIT_SONY12 |
+          RC_BIT_SONY15 |
+          RC_BIT_SONY20,        "sony"          },
+        { RC_BIT_RC5_SZ,        "rc-5-sz"       },
+        { RC_BIT_SANYO,         "sanyo"         },
+        { RC_BIT_MCE_KBD,       "mce_kbd"       },
+        { RC_BIT_LIRC,          "lirc"          },
 };
 
-#define PROTO_NONE      "none"
-
 /**
  * show_protocols() - shows the current IR protocol(s)
  * @device:     the device descriptor
@@ -790,6 +801,9 @@ static ssize_t show_protocols(struct device *device,
                         tmp += sprintf(tmp, "[%s] ", proto_names[i].name);
                 else if (allowed & proto_names[i].type)
                         tmp += sprintf(tmp, "%s ", proto_names[i].name);
+
+                if (allowed & proto_names[i].type)
+                        allowed &= ~proto_names[i].type;
         }
 
         if (tmp != buf)
@@ -867,26 +881,20 @@ static ssize_t store_protocols(struct device *device,
                         disable = false;
                 }
 
-                if (!enable && !disable && !strncasecmp(tmp, PROTO_NONE, sizeof(PROTO_NONE))) {
-                        tmp += sizeof(PROTO_NONE);
-                        mask = 0;
-                        count++;
-                } else {
-                        for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
-                                if (!strcasecmp(tmp, proto_names[i].name)) {
-                                        tmp += strlen(proto_names[i].name);
-                                        mask = proto_names[i].type;
-                                        break;
-                                }
-                        }
-                        if (i == ARRAY_SIZE(proto_names)) {
-                                IR_dprintk(1, "Unknown protocol: '%s'\n", tmp);
-                                ret = -EINVAL;
-                                goto out;
+                for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
+                        if (!strcasecmp(tmp, proto_names[i].name)) {
+                                mask = proto_names[i].type;
+                                break;
                         }
-                        count++;
                 }
 
+                if (i == ARRAY_SIZE(proto_names)) {
+                        IR_dprintk(1, "Unknown protocol: '%s'\n", tmp);
+                        return -EINVAL;
+                }
+
+                count++;
+
                 if (enable)
                         type |= mask;
                 else if (disable)
@@ -902,7 +910,7 @@ static ssize_t store_protocols(struct device *device,
         }
 
         if (dev->change_protocol) {
-                rc = dev->change_protocol(dev, type);
+                rc = dev->change_protocol(dev, &type);
                 if (rc < 0) {
                         IR_dprintk(1, "Error setting protocols to 0x%llx\n",
                                    (long long)type);
@@ -1117,7 +1125,8 @@ int rc_register_device(struct rc_dev *dev)
         }
 
         if (dev->change_protocol) {
-                rc = dev->change_protocol(dev, rc_map->rc_type);
+                u64 rc_type = (1 << rc_map->rc_type);
+                rc = dev->change_protocol(dev, &rc_type);
                 if (rc < 0)
                         goto out_raw;
         }
diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index 9f5a17bb5ef5..1800326f93e6 100644
--- a/drivers/media/rc/redrat3.c
+++ b/drivers/media/rc/redrat3.c
@@ -1082,7 +1082,7 @@ static struct rc_dev *redrat3_init_rc_dev(struct redrat3_dev *rr3)
         rc->dev.parent = dev;
         rc->priv = rr3;
         rc->driver_type = RC_DRIVER_IR_RAW;
-        rc->allowed_protos = RC_TYPE_ALL;
+        rc->allowed_protos = RC_BIT_ALL;
         rc->timeout = US_TO_NS(2750);
         rc->tx_ir = redrat3_transmit_ir;
         rc->s_tx_carrier = redrat3_set_tx_carrier;
@@ -1102,8 +1102,8 @@ out:
         return NULL;
 }
 
-static int __devinit redrat3_dev_probe(struct usb_interface *intf,
-                                       const struct usb_device_id *id)
+static int redrat3_dev_probe(struct usb_interface *intf,
+                             const struct usb_device_id *id)
 {
         struct usb_device *udev = interface_to_usbdev(intf);
         struct device *dev = &intf->dev;
@@ -1241,7 +1241,7 @@ no_endpoints:
         return retval;
 }
 
-static void __devexit redrat3_dev_disconnect(struct usb_interface *intf)
+static void redrat3_dev_disconnect(struct usb_interface *intf)
 {
         struct usb_device *udev = interface_to_usbdev(intf);
         struct redrat3_dev *rr3 = usb_get_intfdata(intf);
@@ -1281,7 +1281,7 @@ static int redrat3_dev_resume(struct usb_interface *intf)
 static struct usb_driver redrat3_dev_driver = {
         .name           = DRIVER_NAME,
         .probe          = redrat3_dev_probe,
-        .disconnect     = __devexit_p(redrat3_dev_disconnect),
+        .disconnect     = redrat3_dev_disconnect,
         .suspend        = redrat3_dev_suspend,
         .resume         = redrat3_dev_resume,
         .reset_resume   = redrat3_dev_resume,
diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c
index d6f4bfe09391..d7b11e6a9982 100644
--- a/drivers/media/rc/streamzap.c
+++ b/drivers/media/rc/streamzap.c
@@ -322,7 +322,7 @@ static struct rc_dev *streamzap_init_rc_dev(struct streamzap_ir *sz)
         rdev->dev.parent = dev;
         rdev->priv = sz;
         rdev->driver_type = RC_DRIVER_IR_RAW;
-        rdev->allowed_protos = RC_TYPE_ALL;
+        rdev->allowed_protos = RC_BIT_ALL;
         rdev->driver_name = DRIVER_NAME;
         rdev->map_name = RC_MAP_STREAMZAP;
 
@@ -346,8 +346,8 @@ out:
  *      On any failure the return value is the ERROR
  *      On success return 0
  */
-static int __devinit streamzap_probe(struct usb_interface *intf,
-                                     const struct usb_device_id *id)
+static int streamzap_probe(struct usb_interface *intf,
+                           const struct usb_device_id *id)
 {
         struct usb_device *usbdev = interface_to_usbdev(intf);
         struct usb_host_interface *iface_host;
diff --git a/drivers/media/rc/ttusbir.c b/drivers/media/rc/ttusbir.c
index fef05235234a..78be8a914225 100644
--- a/drivers/media/rc/ttusbir.c
+++ b/drivers/media/rc/ttusbir.c
@@ -194,8 +194,8 @@ static void ttusbir_urb_complete(struct urb *urb)
                 dev_warn(tt->dev, "failed to resubmit urb: %d\n", rc);
 }
 
-static int __devinit ttusbir_probe(struct usb_interface *intf,
-                                                const struct usb_device_id *id)
+static int ttusbir_probe(struct usb_interface *intf,
+                         const struct usb_device_id *id)
 {
         struct ttusbir *tt;
         struct usb_interface_descriptor *idesc;
@@ -316,7 +316,7 @@ static int __devinit ttusbir_probe(struct usb_interface *intf,
         usb_to_input_id(tt->udev, &rc->input_id);
         rc->dev.parent = &intf->dev;
         rc->driver_type = RC_DRIVER_IR_RAW;
-        rc->allowed_protos = RC_TYPE_ALL;
+        rc->allowed_protos = RC_BIT_ALL;
         rc->priv = tt;
         rc->driver_name = DRIVER_NAME;
         rc->map_name = RC_MAP_TT_1500;
@@ -367,7 +367,7 @@ out:
         return ret;
 }
 
-static void __devexit ttusbir_disconnect(struct usb_interface *intf)
+static void ttusbir_disconnect(struct usb_interface *intf)
 {
         struct ttusbir *tt = usb_get_intfdata(intf);
         struct usb_device *udev = tt->udev;
@@ -435,7 +435,7 @@ static struct usb_driver ttusbir_driver = {
         .suspend = ttusbir_suspend,
         .resume = ttusbir_resume,
         .reset_resume = ttusbir_resume,
-        .disconnect = __devexit_p(ttusbir_disconnect)
+        .disconnect = ttusbir_disconnect,
 };
 
 module_usb_driver(ttusbir_driver);
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index 7c9b5f33113b..930c61499037 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -7,6 +7,7 @@
  *  with minor modifications.
  *
  *  Original Author: David Härdeman <david@hardeman.nu>
+ *     Copyright (C) 2012 Sean Young <sean@mess.org>
  *     Copyright (C) 2009 - 2011 David Härdeman <david@hardeman.nu>
  *
  *  Dedicated to my daughter Matilda, without whose loving attention this
@@ -22,9 +23,7 @@
  *    o IR Receive
  *    o IR Transmit
  *    o Wake-On-CIR functionality
- *
- *  To do:
- *    o Learning
+ *    o Carrier detection
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -149,6 +148,12 @@
 #define WBCIR_REGSEL_MASK       0x20
 /* Starting address of selected register in WBCIR_REG_WCEIR_INDEX */
 #define WBCIR_REG_ADDR0         0x00
+/* Enable carrier counter */
+#define WBCIR_CNTR_EN           0x01
+/* Reset carrier counter */
+#define WBCIR_CNTR_R            0x02
+/* Invert TX */
+#define WBCIR_IRTX_INV          0x04
 
 /* Valid banks for the SP3 UART */
 enum wbcir_bank {
@@ -184,7 +189,7 @@ enum wbcir_txstate {
 };
 
 /* Misc */
-#define WBCIR_NAME      "winbond-cir"
+#define WBCIR_NAME      "Winbond CIR"
 #define WBCIR_ID_FAMILY          0xF1 /* Family ID for the WPCD376I     */
 #define WBCIR_ID_CHIP            0x04 /* Chip ID for the WPCD376I       */
 #define INVALID_SCANCODE   0x7FFFFFFF /* Invalid with all protos        */
@@ -207,7 +212,8 @@ struct wbcir_data {
         /* RX state */
         enum wbcir_rxstate rxstate;
         struct led_trigger *rxtrigger;
-        struct ir_raw_event rxev;
+        int carrier_report_enabled;
+        u32 pulse_duration;
 
         /* TX state */
         enum wbcir_txstate txstate;
@@ -330,6 +336,30 @@ wbcir_to_rc6cells(u8 val)
  *****************************************************************************/
 
 static void
+wbcir_carrier_report(struct wbcir_data *data)
+{
+        unsigned counter = inb(data->ebase + WBCIR_REG_ECEIR_CNT_LO) |
+                        inb(data->ebase + WBCIR_REG_ECEIR_CNT_HI) << 8;
+
+        if (counter > 0 && counter < 0xffff) {
+                DEFINE_IR_RAW_EVENT(ev);
+
+                ev.carrier_report = 1;
+                ev.carrier = DIV_ROUND_CLOSEST(counter * 1000000u,
+                                                data->pulse_duration);
+
+                ir_raw_event_store(data->dev, &ev);
+        }
+
+        /* reset and restart the counter */
+        data->pulse_duration = 0;
+        wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, WBCIR_CNTR_R,
+                                                WBCIR_CNTR_EN | WBCIR_CNTR_R);
+        wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, WBCIR_CNTR_EN,
+                                                WBCIR_CNTR_EN | WBCIR_CNTR_R);
+}
+
+static void
 wbcir_idle_rx(struct rc_dev *dev, bool idle)
 {
         struct wbcir_data *data = dev->priv;
@@ -339,9 +369,16 @@ wbcir_idle_rx(struct rc_dev *dev, bool idle)
                 led_trigger_event(data->rxtrigger, LED_FULL);
         }
 
-        if (idle && data->rxstate != WBCIR_RXSTATE_INACTIVE)
+        if (idle && data->rxstate != WBCIR_RXSTATE_INACTIVE) {
+                data->rxstate = WBCIR_RXSTATE_INACTIVE;
+                led_trigger_event(data->rxtrigger, LED_OFF);
+
+                if (data->carrier_report_enabled)
+                        wbcir_carrier_report(data);
+
                 /* Tell hardware to go idle by setting RXINACTIVE */
                 outb(WBCIR_RX_DISABLE, data->sbase + WBCIR_REG_SP3_ASCR);
+        }
 }
 
 static void
@@ -349,21 +386,22 @@ wbcir_irq_rx(struct wbcir_data *data, struct pnp_dev *device)
 {
         u8 irdata;
         DEFINE_IR_RAW_EVENT(rawir);
+        unsigned duration;
 
         /* Since RXHDLEV is set, at least 8 bytes are in the FIFO */
         while (inb(data->sbase + WBCIR_REG_SP3_LSR) & WBCIR_RX_AVAIL) {
                 irdata = inb(data->sbase + WBCIR_REG_SP3_RXDATA);
                 if (data->rxstate == WBCIR_RXSTATE_ERROR)
                         continue;
+
+                duration = ((irdata & 0x7F) + 1) * 2;
                 rawir.pulse = irdata & 0x80 ? false : true;
-                rawir.duration = US_TO_NS(((irdata & 0x7F) + 1) * 10);
-                ir_raw_event_store_with_filter(data->dev, &rawir);
-        }
+                rawir.duration = US_TO_NS(duration);
 
-        /* Check if we should go idle */
-        if (data->dev->idle) {
-                led_trigger_event(data->rxtrigger, LED_OFF);
-                data->rxstate = WBCIR_RXSTATE_INACTIVE;
+                if (rawir.pulse)
+                        data->pulse_duration += duration;
+
+                ir_raw_event_store_with_filter(data->dev, &rawir);
         }
 
         ir_raw_event_handle(data->dev);
@@ -492,6 +530,33 @@ wbcir_irq_handler(int irqno, void *cookie)
  *****************************************************************************/
 
 static int
+wbcir_set_carrier_report(struct rc_dev *dev, int enable)
+{
+        struct wbcir_data *data = dev->priv;
+        unsigned long flags;
+
+        spin_lock_irqsave(&data->spinlock, flags);
+
+        if (data->carrier_report_enabled == enable) {
+                spin_unlock_irqrestore(&data->spinlock, flags);
+                return 0;
+        }
+
+        data->pulse_duration = 0;
+        wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, WBCIR_CNTR_R,
+                                                WBCIR_CNTR_EN | WBCIR_CNTR_R);
+
+        if (enable && data->dev->idle)
+                wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL,
+                                WBCIR_CNTR_EN, WBCIR_CNTR_EN | WBCIR_CNTR_R);
+
+        data->carrier_report_enabled = enable;
+        spin_unlock_irqrestore(&data->spinlock, flags);
+
+        return 0;
+}
+
+static int
 wbcir_txcarrier(struct rc_dev *dev, u32 carrier)
 {
         struct wbcir_data *data = dev->priv;
@@ -837,7 +902,7 @@ wbcir_init_hw(struct wbcir_data *data)
 
         /* Set IRTX_INV */
         if (invert)
-                outb(0x04, data->ebase + WBCIR_REG_ECEIR_CCTL);
+                outb(WBCIR_IRTX_INV, data->ebase + WBCIR_REG_ECEIR_CCTL);
         else
                 outb(0x00, data->ebase + WBCIR_REG_ECEIR_CCTL);
 
@@ -866,8 +931,8 @@ wbcir_init_hw(struct wbcir_data *data)
         /* prescaler 1.0, tx/rx fifo lvl 16 */
         outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2);
 
-        /* Set baud divisor to sample every 10 us */
-        outb(0x0F, data->sbase + WBCIR_REG_SP3_BGDL);
+        /* Set baud divisor to sample every 2 ns */
+        outb(0x03, data->sbase + WBCIR_REG_SP3_BGDL);
         outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH);
 
         /* Set CEIR mode */
@@ -876,9 +941,12 @@ wbcir_init_hw(struct wbcir_data *data)
         inb(data->sbase + WBCIR_REG_SP3_LSR); /* Clear LSR */
         inb(data->sbase + WBCIR_REG_SP3_MSR); /* Clear MSR */
 
-        /* Disable RX demod, enable run-length enc/dec, set freq span */
+        /*
+         * Disable RX demod, enable run-length enc/dec, set freq span and
+         * enable over-sampling
+         */
         wbcir_select_bank(data, WBCIR_BANK_7);
-        outb(0x90, data->sbase + WBCIR_REG_SP3_RCCFG);
+        outb(0xd0, data->sbase + WBCIR_REG_SP3_RCCFG);
 
         /* Disable timer */
         wbcir_select_bank(data, WBCIR_BANK_4);
@@ -915,9 +983,8 @@ wbcir_init_hw(struct wbcir_data *data)
 
         /* Clear RX state */
         data->rxstate = WBCIR_RXSTATE_INACTIVE;
-        data->rxev.duration = 0;
         ir_raw_event_reset(data->dev);
-        ir_raw_event_handle(data->dev);
+        ir_raw_event_set_idle(data->dev, true);
 
         /* Clear TX state */
         if (data->txstate == WBCIR_TXSTATE_ACTIVE) {
@@ -941,7 +1008,7 @@ wbcir_resume(struct pnp_dev *device)
         return 0;
 }
 
-static int __devinit
+static int
 wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
 {
         struct device *dev = &device->dev;
@@ -1007,7 +1074,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
         }
 
         data->dev->driver_type = RC_DRIVER_IR_RAW;
-        data->dev->driver_name = WBCIR_NAME;
+        data->dev->driver_name = DRVNAME;
         data->dev->input_name = WBCIR_NAME;
         data->dev->input_phys = "wbcir/cir0";
         data->dev->input_id.bustype = BUS_HOST;
@@ -1016,13 +1083,15 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
         data->dev->input_id.version = WBCIR_ID_CHIP;
         data->dev->map_name = RC_MAP_RC6_MCE;
         data->dev->s_idle = wbcir_idle_rx;
+        data->dev->s_carrier_report = wbcir_set_carrier_report;
         data->dev->s_tx_mask = wbcir_txmask;
         data->dev->s_tx_carrier = wbcir_txcarrier;
         data->dev->tx_ir = wbcir_tx;
         data->dev->priv = data;
         data->dev->dev.parent = &device->dev;
         data->dev->timeout = MS_TO_NS(100);
-        data->dev->allowed_protos = RC_TYPE_ALL;
+        data->dev->rx_resolution = US_TO_NS(2);
+        data->dev->allowed_protos = RC_BIT_ALL;
 
         if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) {
                 dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
@@ -1086,7 +1155,7 @@ exit:
         return err;
 }
 
-static void __devexit
+static void
 wbcir_remove(struct pnp_dev *device)
 {
         struct wbcir_data *data = pnp_get_drvdata(device);
@@ -1132,7 +1201,7 @@ static struct pnp_driver wbcir_driver = {
         .name     = WBCIR_NAME,
         .id_table = wbcir_ids,
         .probe    = wbcir_probe,
-        .remove   = __devexit_p(wbcir_remove),
+        .remove   = wbcir_remove,
         .suspend  = wbcir_suspend,
         .resume   = wbcir_resume,
         .shutdown = wbcir_shutdown
diff --git a/drivers/media/tuners/fc2580.c b/drivers/media/tuners/fc2580.c
index aff39ae457a0..81f38aae9c66 100644
--- a/drivers/media/tuners/fc2580.c
+++ b/drivers/media/tuners/fc2580.c
@@ -35,8 +35,6 @@
  * Currently it blind writes bunch of static registers from the
  * fc2580_freq_regs_lut[] when fc2580_set_params() is called. Add some
  * logic to reduce unneeded register writes.
- * There is also don't-care registers, initialized with value 0xff, and those
- * are also written to the chip currently (yes, not wise).
  */
 
 /* write multiple registers */
@@ -111,6 +109,17 @@ static int fc2580_rd_reg(struct fc2580_priv *priv, u8 reg, u8 *val)
         return fc2580_rd_regs(priv, reg, val, 1);
 }
 
+/* write single register conditionally only when value differs from 0xff
+ * XXX: This is special routine meant only for writing fc2580_freq_regs_lut[]
+ * values. Do not use for the other purposes. */
+static int fc2580_wr_reg_ff(struct fc2580_priv *priv, u8 reg, u8 val)
+{
+        if (val == 0xff)
+                return 0;
+        else
+                return fc2580_wr_regs(priv, reg, &val, 1);
+}
+
 static int fc2580_set_params(struct dvb_frontend *fe)
 {
         struct fc2580_priv *priv = fe->tuner_priv;
@@ -213,99 +222,99 @@ static int fc2580_set_params(struct dvb_frontend *fe)
         if (i == ARRAY_SIZE(fc2580_freq_regs_lut))
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x25, fc2580_freq_regs_lut[i].r25_val);
+        ret = fc2580_wr_reg_ff(priv, 0x25, fc2580_freq_regs_lut[i].r25_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x27, fc2580_freq_regs_lut[i].r27_val);
+        ret = fc2580_wr_reg_ff(priv, 0x27, fc2580_freq_regs_lut[i].r27_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x28, fc2580_freq_regs_lut[i].r28_val);
+        ret = fc2580_wr_reg_ff(priv, 0x28, fc2580_freq_regs_lut[i].r28_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x29, fc2580_freq_regs_lut[i].r29_val);
+        ret = fc2580_wr_reg_ff(priv, 0x29, fc2580_freq_regs_lut[i].r29_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x2b, fc2580_freq_regs_lut[i].r2b_val);
+        ret = fc2580_wr_reg_ff(priv, 0x2b, fc2580_freq_regs_lut[i].r2b_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x2c, fc2580_freq_regs_lut[i].r2c_val);
+        ret = fc2580_wr_reg_ff(priv, 0x2c, fc2580_freq_regs_lut[i].r2c_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x2d, fc2580_freq_regs_lut[i].r2d_val);
+        ret = fc2580_wr_reg_ff(priv, 0x2d, fc2580_freq_regs_lut[i].r2d_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x30, fc2580_freq_regs_lut[i].r30_val);
+        ret = fc2580_wr_reg_ff(priv, 0x30, fc2580_freq_regs_lut[i].r30_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x44, fc2580_freq_regs_lut[i].r44_val);
+        ret = fc2580_wr_reg_ff(priv, 0x44, fc2580_freq_regs_lut[i].r44_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x50, fc2580_freq_regs_lut[i].r50_val);
+        ret = fc2580_wr_reg_ff(priv, 0x50, fc2580_freq_regs_lut[i].r50_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x53, fc2580_freq_regs_lut[i].r53_val);
+        ret = fc2580_wr_reg_ff(priv, 0x53, fc2580_freq_regs_lut[i].r53_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x5f, fc2580_freq_regs_lut[i].r5f_val);
+        ret = fc2580_wr_reg_ff(priv, 0x5f, fc2580_freq_regs_lut[i].r5f_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x61, fc2580_freq_regs_lut[i].r61_val);
+        ret = fc2580_wr_reg_ff(priv, 0x61, fc2580_freq_regs_lut[i].r61_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x62, fc2580_freq_regs_lut[i].r62_val);
+        ret = fc2580_wr_reg_ff(priv, 0x62, fc2580_freq_regs_lut[i].r62_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x63, fc2580_freq_regs_lut[i].r63_val);
+        ret = fc2580_wr_reg_ff(priv, 0x63, fc2580_freq_regs_lut[i].r63_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x67, fc2580_freq_regs_lut[i].r67_val);
+        ret = fc2580_wr_reg_ff(priv, 0x67, fc2580_freq_regs_lut[i].r67_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x68, fc2580_freq_regs_lut[i].r68_val);
+        ret = fc2580_wr_reg_ff(priv, 0x68, fc2580_freq_regs_lut[i].r68_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x69, fc2580_freq_regs_lut[i].r69_val);
+        ret = fc2580_wr_reg_ff(priv, 0x69, fc2580_freq_regs_lut[i].r69_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x6a, fc2580_freq_regs_lut[i].r6a_val);
+        ret = fc2580_wr_reg_ff(priv, 0x6a, fc2580_freq_regs_lut[i].r6a_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x6b, fc2580_freq_regs_lut[i].r6b_val);
+        ret = fc2580_wr_reg_ff(priv, 0x6b, fc2580_freq_regs_lut[i].r6b_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x6c, fc2580_freq_regs_lut[i].r6c_val);
+        ret = fc2580_wr_reg_ff(priv, 0x6c, fc2580_freq_regs_lut[i].r6c_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x6d, fc2580_freq_regs_lut[i].r6d_val);
+        ret = fc2580_wr_reg_ff(priv, 0x6d, fc2580_freq_regs_lut[i].r6d_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x6e, fc2580_freq_regs_lut[i].r6e_val);
+        ret = fc2580_wr_reg_ff(priv, 0x6e, fc2580_freq_regs_lut[i].r6e_val);
         if (ret < 0)
                 goto err;
 
-        ret = fc2580_wr_reg(priv, 0x6f, fc2580_freq_regs_lut[i].r6f_val);
+        ret = fc2580_wr_reg_ff(priv, 0x6f, fc2580_freq_regs_lut[i].r6f_val);
         if (ret < 0)
                 goto err;
 
diff --git a/drivers/media/tuners/max2165.c b/drivers/media/tuners/max2165.c
index ba84936aafd6..95ed46f2cd26 100644
--- a/drivers/media/tuners/max2165.c
+++ b/drivers/media/tuners/max2165.c
@@ -161,7 +161,7 @@ static int max2165_set_bandwidth(struct max2165_priv *priv, u32 bw)
         return 0;
 }
 
-int fixpt_div32(u32 dividend, u32 divisor, u32 *quotient, u32 *fraction)
+static int fixpt_div32(u32 dividend, u32 divisor, u32 *quotient, u32 *fraction)
 {
         u32 remainder;
         u32 q, f = 0;
diff --git a/drivers/media/tuners/tua9001.c b/drivers/media/tuners/tua9001.c
index 389668474070..83a6240f64d3 100644
--- a/drivers/media/tuners/tua9001.c
+++ b/drivers/media/tuners/tua9001.c
@@ -136,7 +136,7 @@ static int tua9001_set_params(struct dvb_frontend *fe)
 {
         struct tua9001_priv *priv = fe->tuner_priv;
         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-        int ret, i;
+        int ret = 0, i;
         u16 val;
         u32 frequency;
         struct reg_val data[2];
diff --git a/drivers/media/tuners/xc4000.c b/drivers/media/tuners/xc4000.c
index 4937712278f6..5c0fd787cc8f 100644
--- a/drivers/media/tuners/xc4000.c
+++ b/drivers/media/tuners/xc4000.c
@@ -934,7 +934,7 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type,
         int                        rc = 0, is_retry = 0;
         u16                        hwmodel;
         v4l2_std_id                std0;
-        u8                         hw_major, hw_minor, fw_major, fw_minor;
+        u8                         hw_major = 0, hw_minor = 0, fw_major = 0, fw_minor = 0;
 
         dprintk(1, "%s called\n", __func__);
 
diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c
index 448361c6a13e..0cb7c28dcb17 100644
--- a/drivers/media/usb/au0828/au0828-cards.c
+++ b/drivers/media/usb/au0828/au0828-cards.c
@@ -25,7 +25,7 @@
 #include "media/tuner.h"
 #include "media/v4l2-common.h"
 
-void hvr950q_cs5340_audio(void *priv, int enable)
+static void hvr950q_cs5340_audio(void *priv, int enable)
 {
         /* Because the HVR-950q shares an i2s bus between the cs5340 and the
            au8522, we need to hold cs5340 in reset when using the au8522 */
diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c
index b328f6550d0b..9a6f15613a38 100644
--- a/drivers/media/usb/au0828/au0828-dvb.c
+++ b/drivers/media/usb/au0828/au0828-dvb.c
@@ -272,7 +272,6 @@ static void au0828_restart_dvb_streaming(struct work_struct *work)
         struct au0828_dev *dev = container_of(work, struct au0828_dev,
                                               restart_streaming);
         struct au0828_dvb *dvb = &dev->dvb;
-        int ret;
 
         if (dev->urb_streaming == 0)
                 return;
@@ -282,7 +281,7 @@ static void au0828_restart_dvb_streaming(struct work_struct *work)
         mutex_lock(&dvb->lock);
 
         /* Stop transport */
-        ret = stop_urb_transfer(dev);
+        stop_urb_transfer(dev);
         au0828_write(dev, 0x608, 0x00);
         au0828_write(dev, 0x609, 0x00);
         au0828_write(dev, 0x60a, 0x00);
@@ -293,7 +292,7 @@ static void au0828_restart_dvb_streaming(struct work_struct *work)
         au0828_write(dev, 0x609, 0x72);
         au0828_write(dev, 0x60a, 0x71);
         au0828_write(dev, 0x60b, 0x01);
-        ret = start_urb_transfer(dev);
+        start_urb_transfer(dev);
 
         mutex_unlock(&dvb->lock);
 }
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 870585570571..45387aab10c7 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -158,7 +158,7 @@ static void au0828_irq_callback(struct urb *urb)
 /*
  * Stop and Deallocate URBs
  */
-void au0828_uninit_isoc(struct au0828_dev *dev)
+static void au0828_uninit_isoc(struct au0828_dev *dev)
 {
         struct urb *urb;
         int i;
@@ -197,9 +197,9 @@ void au0828_uninit_isoc(struct au0828_dev *dev)
 /*
  * Allocate URBs and start IRQ
  */
-int au0828_init_isoc(struct au0828_dev *dev, int max_packets,
-                     int num_bufs, int max_pkt_size,
-                     int (*isoc_copy) (struct au0828_dev *dev, struct urb *urb))
+static int au0828_init_isoc(struct au0828_dev *dev, int max_packets,
+                            int num_bufs, int max_pkt_size,
+                            int (*isoc_copy) (struct au0828_dev *dev, struct urb *urb))
 {
         struct au0828_dmaqueue *dma_q = &dev->vidq;
         int i;
@@ -783,7 +783,7 @@ static int au0828_i2s_init(struct au0828_dev *dev)
  * Auvitek au0828 analog stream enable
  * Please set interface0 to AS5 before enable the stream
  */
-int au0828_analog_stream_enable(struct au0828_dev *d)
+static int au0828_analog_stream_enable(struct au0828_dev *d)
 {
         dprintk(1, "au0828_analog_stream_enable called\n");
         au0828_writereg(d, AU0828_SENSORCTRL_VBI_103, 0x00);
@@ -810,7 +810,7 @@ int au0828_analog_stream_disable(struct au0828_dev *d)
         return 0;
 }
 
-void au0828_analog_stream_reset(struct au0828_dev *dev)
+static void au0828_analog_stream_reset(struct au0828_dev *dev)
 {
         dprintk(1, "au0828_analog_stream_reset called\n");
         au0828_writereg(dev, AU0828_SENSORCTRL_100, 0x0);
@@ -913,7 +913,7 @@ static int get_ressource(struct au0828_fh *fh)
 /* This function ensures that video frames continue to be delivered even if
    the ITU-656 input isn't receiving any data (thereby preventing applications
    such as tvtime from hanging) */
-void au0828_vid_buffer_timeout(unsigned long data)
+static void au0828_vid_buffer_timeout(unsigned long data)
 {
         struct au0828_dev *dev = (struct au0828_dev *) data;
         struct au0828_dmaqueue *dma_q = &dev->vidq;
@@ -937,7 +937,7 @@ void au0828_vid_buffer_timeout(unsigned long data)
         spin_unlock_irqrestore(&dev->slock, flags);
 }
 
-void au0828_vbi_buffer_timeout(unsigned long data)
+static void au0828_vbi_buffer_timeout(unsigned long data)
 {
         struct au0828_dev *dev = (struct au0828_dev *) data;
         struct au0828_dmaqueue *dma_q = &dev->vbiq;
diff --git a/drivers/media/usb/cx231xx/cx231xx-avcore.c b/drivers/media/usb/cx231xx/cx231xx-avcore.c
index 447148eff958..722207913740 100644
--- a/drivers/media/usb/cx231xx/cx231xx-avcore.c
+++ b/drivers/media/usb/cx231xx/cx231xx-avcore.c
@@ -1068,12 +1068,12 @@ int cx231xx_unmute_audio(struct cx231xx *dev)
 }
 EXPORT_SYMBOL_GPL(cx231xx_unmute_audio);
 
-int stopAudioFirmware(struct cx231xx *dev)
+static int stopAudioFirmware(struct cx231xx *dev)
 {
         return vid_blk_write_byte(dev, DL_CTL_CONTROL, 0x03);
 }
 
-int restartAudioFirmware(struct cx231xx *dev)
+static int restartAudioFirmware(struct cx231xx *dev)
 {
         return vid_blk_write_byte(dev, DL_CTL_CONTROL, 0x13);
 }
@@ -2631,11 +2631,6 @@ int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type)
                         rc = cx231xx_stop_stream(dev, ep_mask);
         }
 
-        if (dev->mode == CX231XX_ANALOG_MODE)
-                ;/* do any in Analog mode */
-        else
-                ;/* do any in digital mode */
-
         return rc;
 }
 EXPORT_SYMBOL_GPL(cx231xx_capture_start);
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index b84ebc54d91b..bbed1e40eeda 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -686,7 +686,7 @@ int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
 }
 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
 
-void cx231xx_reset_out(struct cx231xx *dev)
+static void cx231xx_reset_out(struct cx231xx *dev)
 {
         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
         msleep(200);
@@ -694,11 +694,13 @@ void cx231xx_reset_out(struct cx231xx *dev)
         msleep(200);
         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 }
-void cx231xx_enable_OSC(struct cx231xx *dev)
+
+static void cx231xx_enable_OSC(struct cx231xx *dev)
 {
         cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
 }
-void cx231xx_sleep_s5h1432(struct cx231xx *dev)
+
+static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
 {
         cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
 }
diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c
index 781feed406f7..96a5a0965399 100644
--- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
+++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
@@ -72,8 +72,8 @@ static inline bool is_tuner(struct cx231xx *dev, struct cx231xx_i2c *bus,
 /*
  * cx231xx_i2c_send_bytes()
  */
-int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
-                           const struct i2c_msg *msg)
+static int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap,
+                                  const struct i2c_msg *msg)
 {
         struct cx231xx_i2c *bus = i2c_adap->algo_data;
         struct cx231xx *dev = bus->dev;
diff --git a/drivers/media/usb/cx231xx/cx231xx-input.c b/drivers/media/usb/cx231xx/cx231xx-input.c
index 96176e9db5a2..0f7b42446826 100644
--- a/drivers/media/usb/cx231xx/cx231xx-input.c
+++ b/drivers/media/usb/cx231xx/cx231xx-input.c
@@ -99,7 +99,7 @@ int cx231xx_ir_init(struct cx231xx *dev)
         /* The i2c micro-controller only outputs the cmd part of NEC protocol */
         dev->init_data.rc_dev->scanmask = 0xff;
         dev->init_data.rc_dev->driver_name = "cx231xx";
-        dev->init_data.type = RC_TYPE_NEC;
+        dev->init_data.type = RC_BIT_NEC;
         info.addr = 0x30;
 
         /* Load and bind ir-kbd-i2c */
diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c
index 3d7526e28d42..943d93423705 100644
--- a/drivers/media/usb/dvb-usb-v2/af9015.c
+++ b/drivers/media/usb/dvb-usb-v2/af9015.c
@@ -1306,7 +1306,7 @@ static int af9015_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
         if (!rc->map_name)
                 rc->map_name = RC_MAP_EMPTY;
 
-        rc->allowed_protos = RC_TYPE_NEC;
+        rc->allowed_protos = RC_BIT_NEC;
         rc->query = af9015_rc_query;
         rc->interval = 500;
 
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index ea27eaff4e34..61ae7f9d0b27 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -1023,10 +1023,10 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
                 switch (tmp) {
                 case 0: /* NEC */
                 default:
-                        rc->allowed_protos = RC_TYPE_NEC;
+                        rc->allowed_protos = RC_BIT_NEC;
                         break;
                 case 1: /* RC6 */
-                        rc->allowed_protos = RC_TYPE_RC6;
+                        rc->allowed_protos = RC_BIT_RC6_MCE;
                         break;
                 }
 
diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c
index ec540140c810..d05c5b563dac 100644
--- a/drivers/media/usb/dvb-usb-v2/anysee.c
+++ b/drivers/media/usb/dvb-usb-v2/anysee.c
@@ -1048,7 +1048,7 @@ static int anysee_rc_query(struct dvb_usb_device *d)
 
 static int anysee_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 {
-        rc->allowed_protos = RC_TYPE_NEC;
+        rc->allowed_protos = RC_BIT_NEC;
         rc->query          = anysee_rc_query;
         rc->interval       = 250;  /* windows driver uses 500ms */
 
@@ -1170,7 +1170,7 @@ static int anysee_ci_poll_slot_status(struct dvb_ca_en50221 *ci, int slot,
         struct dvb_usb_device *d = ci->data;
         struct anysee_state *state = d_to_priv(d);
         int ret;
-        u8 tmp;
+        u8 tmp = 0;
 
         ret = anysee_rd_reg_mask(d, REG_IOC, &tmp, 0x40);
         if (ret)
diff --git a/drivers/media/usb/dvb-usb-v2/az6007.c b/drivers/media/usb/dvb-usb-v2/az6007.c
index 54f1221d930d..d75dbf27e99e 100644
--- a/drivers/media/usb/dvb-usb-v2/az6007.c
+++ b/drivers/media/usb/dvb-usb-v2/az6007.c
@@ -826,7 +826,7 @@ static int az6007_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 {
         pr_debug("Getting az6007 Remote Control properties\n");
 
-        rc->allowed_protos = RC_TYPE_NEC;
+        rc->allowed_protos = RC_BIT_NEC;
         rc->query          = az6007_rc_query;
         rc->interval       = 400;
 
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
index bae16a1189d6..059291b892b8 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
@@ -137,7 +137,7 @@ struct dvb_usb_driver_info {
 struct dvb_usb_rc {
         const char *map_name;
         u64 allowed_protos;
-        int (*change_protocol)(struct rc_dev *dev, u64 rc_type);
+        int (*change_protocol)(struct rc_dev *dev, u64 *rc_type);
         int (*query) (struct dvb_usb_device *d);
         unsigned int interval;
         const enum rc_driver_type driver_type;
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index 9859d2a2449b..671b4fa232b4 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -224,7 +224,7 @@ static void dvb_usb_data_complete_raw(struct usb_data_stream *stream, u8 *buf,
         dvb_dmx_swfilter_raw(&adap->demux, buf, len);
 }
 
-int dvb_usbv2_adapter_stream_init(struct dvb_usb_adapter *adap)
+static int dvb_usbv2_adapter_stream_init(struct dvb_usb_adapter *adap)
 {
         dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
                         adap->id);
@@ -236,7 +236,7 @@ int dvb_usbv2_adapter_stream_init(struct dvb_usb_adapter *adap)
         return usb_urb_initv2(&adap->stream, &adap->props->stream);
 }
 
-int dvb_usbv2_adapter_stream_exit(struct dvb_usb_adapter *adap)
+static int dvb_usbv2_adapter_stream_exit(struct dvb_usb_adapter *adap)
 {
         dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
                         adap->id);
@@ -283,14 +283,13 @@ static inline int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed,
 
         /* activate the pid on the device pid filter */
         if (adap->props->caps & DVB_USB_ADAP_HAS_PID_FILTER &&
-                        adap->pid_filtering &&
-                        adap->props->pid_filter)
+                        adap->pid_filtering && adap->props->pid_filter) {
                 ret = adap->props->pid_filter(adap, dvbdmxfeed->index,
                                 dvbdmxfeed->pid, (count == 1) ? 1 : 0);
-                        if (ret < 0)
-                                dev_err(&d->udev->dev, "%s: pid_filter() " \
-                                                "failed=%d\n", KBUILD_MODNAME,
-                                                ret);
+                if (ret < 0)
+                        dev_err(&d->udev->dev, "%s: pid_filter() failed=%d\n",
+                                        KBUILD_MODNAME, ret);
+        }
 
         /* start feeding if it is first pid */
         if (adap->feed_count == 1 && count == 1) {
@@ -369,7 +368,7 @@ static int dvb_usb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
         return dvb_usb_ctrl_feed(dvbdmxfeed, -1);
 }
 
-int dvb_usbv2_adapter_dvb_init(struct dvb_usb_adapter *adap)
+static int dvb_usbv2_adapter_dvb_init(struct dvb_usb_adapter *adap)
 {
         int ret;
         struct dvb_usb_device *d = adap_to_d(adap);
@@ -441,7 +440,7 @@ err_dvb_register_adapter:
         return ret;
 }
 
-int dvb_usbv2_adapter_dvb_exit(struct dvb_usb_adapter *adap)
+static int dvb_usbv2_adapter_dvb_exit(struct dvb_usb_adapter *adap)
 {
         dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
                         adap->id);
@@ -457,7 +456,7 @@ int dvb_usbv2_adapter_dvb_exit(struct dvb_usb_adapter *adap)
         return 0;
 }
 
-int dvb_usbv2_device_power_ctrl(struct dvb_usb_device *d, int onoff)
+static int dvb_usbv2_device_power_ctrl(struct dvb_usb_device *d, int onoff)
 {
         int ret;
 
@@ -554,7 +553,7 @@ err:
         return ret;
 }
 
-int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap)
+static int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap)
 {
         int ret, i, count_registered = 0;
         struct dvb_usb_device *d = adap_to_d(adap);
@@ -623,7 +622,7 @@ err:
         return ret;
 }
 
-int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap)
+static int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap)
 {
         int i;
         dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
index 0431beed0ef4..5716662b4834 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
@@ -32,9 +32,7 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
                 return -EINVAL;
         }
 
-        ret = mutex_lock_interruptible(&d->usb_mutex);
-        if (ret < 0)
-                return ret;
+        mutex_lock(&d->usb_mutex);
 
         dev_dbg(&d->udev->dev, "%s: >>> %*ph\n", __func__, wlen, wbuf);
 
diff --git a/drivers/media/usb/dvb-usb-v2/it913x.c b/drivers/media/usb/dvb-usb-v2/it913x.c
index 695f9106bc54..47204280b8b3 100644
--- a/drivers/media/usb/dvb-usb-v2/it913x.c
+++ b/drivers/media/usb/dvb-usb-v2/it913x.c
@@ -659,13 +659,19 @@ static int it913x_frontend_attach(struct dvb_usb_adapter *adap)
                 it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x1);
                 it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x0f);
                 it913x_wr_reg(d, DEV_0, EP0_TX_NAK, 0x1b);
-                it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x2f);
+                if (st->proprietary_ir == false) /* Enable endpoint 3 */
+                        it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x3f);
+                else
+                        it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x2f);
                 it913x_wr_reg(d, DEV_0, EP4_TX_LEN_LSB,
                                         ep_size & 0xff);
                 it913x_wr_reg(d, DEV_0, EP4_TX_LEN_MSB, ep_size >> 8);
                 ret = it913x_wr_reg(d, DEV_0, EP4_MAX_PKT, pkt_size);
         } else if (adap->id == 1 && adap->fe[0]) {
-                it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x6f);
+                if (st->proprietary_ir == false)
+                        it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x7f);
+                else
+                        it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x6f);
                 it913x_wr_reg(d, DEV_0, EP5_TX_LEN_LSB,
                                         ep_size & 0xff);
                 it913x_wr_reg(d, DEV_0, EP5_TX_LEN_MSB, ep_size >> 8);
@@ -698,7 +704,7 @@ static int it913x_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
                 return 0;
         }
 
-        rc->allowed_protos = RC_TYPE_NEC;
+        rc->allowed_protos = RC_BIT_NEC;
         rc->query = it913x_rc_query;
         rc->interval = 250;
 
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index c41d9d9ec7b5..6427ac359f21 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -799,7 +799,7 @@ static const char fw_c_rs2000[] = LME2510_C_RS2000;
 static const char fw_lg[] = LME2510_LG;
 static const char fw_s0194[] = LME2510_S0194;
 
-const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
+static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
 {
         struct lme2510_state *st = d->priv;
         struct usb_device *udev = d->udev;
@@ -1253,7 +1253,7 @@ static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
 static int lme2510_get_rc_config(struct dvb_usb_device *d,
         struct dvb_usb_rc *rc)
 {
-        rc->allowed_protos = RC_TYPE_NEC;
+        rc->allowed_protos = RC_BIT_NEC;
         return 0;
 }
 
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index adabba8d28bc..a4c302d0aa37 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -1197,7 +1197,7 @@ static int rtl2831u_get_rc_config(struct dvb_usb_device *d,
                 struct dvb_usb_rc *rc)
 {
         rc->map_name = RC_MAP_EMPTY;
-        rc->allowed_protos = RC_TYPE_NEC;
+        rc->allowed_protos = RC_BIT_NEC;
         rc->query = rtl2831u_rc_query;
         rc->interval = 400;
 
@@ -1269,7 +1269,7 @@ static int rtl2832u_get_rc_config(struct dvb_usb_device *d,
                 struct dvb_usb_rc *rc)
 {
         rc->map_name = RC_MAP_EMPTY;
-        rc->allowed_protos = RC_TYPE_NEC;
+        rc->allowed_protos = RC_BIT_NEC;
         rc->query = rtl2832u_rc_query;
         rc->interval = 400;
 
@@ -1338,6 +1338,8 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
                 &rtl2832u_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },
         { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK,
                 &rtl2832u_props, "NOXON DAB/DAB+ USB dongle", NULL) },
+        { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2,
+                &rtl2832u_props, "NOXON DAB/DAB+ USB dongle (rev 2)", NULL) },
         { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0,
                 &rtl2832u_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
         { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,
@@ -1346,6 +1348,10 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
                 &rtl2832u_props, "DigitalNow Quad DVB-T Receiver", NULL) },
         { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3,
                 &rtl2832u_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
+        { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,
+                &rtl2832u_props, "Dexatek DK mini DVB-T Dongle", NULL) },
+        { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7,
+                &rtl2832u_props, "TerraTec Cinergy T Stick+", NULL) },
         { }
 };
 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
diff --git a/drivers/media/usb/dvb-usb-v2/usb_urb.c b/drivers/media/usb/dvb-usb-v2/usb_urb.c
index 5989b6590377..7346f85f3f2f 100644
--- a/drivers/media/usb/dvb-usb-v2/usb_urb.c
+++ b/drivers/media/usb/dvb-usb-v2/usb_urb.c
@@ -112,7 +112,7 @@ int usb_urb_submitv2(struct usb_data_stream *stream,
         return 0;
 }
 
-int usb_urb_free_urbs(struct usb_data_stream *stream)
+static int usb_urb_free_urbs(struct usb_data_stream *stream)
 {
         int i;
 
@@ -205,7 +205,7 @@ static int usb_urb_alloc_isoc_urbs(struct usb_data_stream *stream)
         return 0;
 }
 
-int usb_free_stream_buffers(struct usb_data_stream *stream)
+static int usb_free_stream_buffers(struct usb_data_stream *stream)
 {
         if (stream->state & USB_STATE_URB_BUF) {
                 while (stream->buf_num) {
@@ -223,8 +223,8 @@ int usb_free_stream_buffers(struct usb_data_stream *stream)
         return 0;
 }
 
-int usb_alloc_stream_buffers(struct usb_data_stream *stream, int num,
-                unsigned long size)
+static int usb_alloc_stream_buffers(struct usb_data_stream *stream, int num,
+                                    unsigned long size)
 {
         stream->buf_num = 0;
         stream->buf_size = size;
diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c
index 5e45ae605427..91e0119e8a87 100644
--- a/drivers/media/usb/dvb-usb/az6027.c
+++ b/drivers/media/usb/dvb-usb/az6027.c
@@ -298,7 +298,8 @@ struct stb6100_config az6027_stb6100_config = {
 
 
 /* check for mutex FIXME */
-int az6027_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen)
+static int az6027_usb_in_op(struct dvb_usb_device *d, u8 req,
+                            u16 value, u16 index, u8 *b, int blen)
 {
         int ret = -1;
         if (mutex_lock_interruptible(&d->usb_mutex))
@@ -1051,10 +1052,10 @@ static struct i2c_algorithm az6027_i2c_algo = {
         .functionality = az6027_i2c_func,
 };
 
-int az6027_identify_state(struct usb_device *udev,
-                          struct dvb_usb_device_properties *props,
-                          struct dvb_usb_device_description **desc,
-                          int *cold)
+static int az6027_identify_state(struct usb_device *udev,
+                                 struct dvb_usb_device_properties *props,
+                                 struct dvb_usb_device_description **desc,
+                                 int *cold)
 {
         u8 *b;
         s16 ret;
diff --git a/drivers/media/usb/dvb-usb/dib0700.h b/drivers/media/usb/dvb-usb/dib0700.h
index 7de125c0b36f..637b6123f391 100644
--- a/drivers/media/usb/dvb-usb/dib0700.h
+++ b/drivers/media/usb/dvb-usb/dib0700.h
@@ -64,7 +64,7 @@ extern int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);
 extern struct i2c_algorithm dib0700_i2c_algo;
 extern int dib0700_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props,
                         struct dvb_usb_device_description **desc, int *cold);
-extern int dib0700_change_protocol(struct rc_dev *dev, u64 rc_type);
+extern int dib0700_change_protocol(struct rc_dev *dev, u64 *rc_type);
 extern int dib0700_set_i2c_speed(struct dvb_usb_device *d, u16 scl_kHz);
 
 extern int dib0700_device_count;
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index ef87229de6af..19b5ed2825d7 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -605,7 +605,7 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
         return ret;
 }
 
-int dib0700_change_protocol(struct rc_dev *rc, u64 rc_type)
+int dib0700_change_protocol(struct rc_dev *rc, u64 *rc_type)
 {
         struct dvb_usb_device *d = rc->priv;
         struct dib0700_state *st = d->priv;
@@ -621,17 +621,19 @@ int dib0700_change_protocol(struct rc_dev *rc, u64 rc_type)
         st->buf[2] = 0;
 
         /* Set the IR mode */
-        if (rc_type == RC_TYPE_RC5)
+        if (*rc_type & RC_BIT_RC5) {
                 new_proto = 1;
-        else if (rc_type == RC_TYPE_NEC)
+                *rc_type = RC_BIT_RC5;
+        } else if (*rc_type & RC_BIT_NEC) {
                 new_proto = 0;
-        else if (rc_type == RC_TYPE_RC6) {
+                *rc_type = RC_BIT_NEC;
+        } else if (*rc_type & RC_BIT_RC6_MCE) {
                 if (st->fw_version < 0x10200) {
                         ret = -EINVAL;
                         goto out;
                 }
-
                 new_proto = 2;
+                *rc_type = RC_BIT_RC6_MCE;
         } else {
                 ret = -EINVAL;
                 goto out;
@@ -645,7 +647,7 @@ int dib0700_change_protocol(struct rc_dev *rc, u64 rc_type)
                 goto out;
         }
 
-        d->props.rc.core.protocol = rc_type;
+        d->props.rc.core.protocol = *rc_type;
 
 out:
         mutex_unlock(&d->usb_mutex);
@@ -707,7 +709,7 @@ static void dib0700_rc_urb_completion(struct urb *purb)
                  purb->actual_length);
 
         switch (d->props.rc.core.protocol) {
-        case RC_TYPE_NEC:
+        case RC_BIT_NEC:
                 toggle = 0;
 
                 /* NEC protocol sends repeat code as 0 0 0 FF */
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index 510001da6e83..11798426fa88 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -518,7 +518,7 @@ static int dib0700_rc_query_old_firmware(struct dvb_usb_device *d)
 
         d->last_event = 0;
         switch (d->props.rc.core.protocol) {
-        case RC_TYPE_NEC:
+        case RC_BIT_NEC:
                 /* NEC protocol sends repeat code as 0 0 0 FF */
                 if ((key[3-2] == 0x00) && (key[3-3] == 0x00) &&
                     (key[3] == 0xff))
@@ -3658,9 +3658,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_interval      = DEFAULT_RC_INTERVAL,
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3698,9 +3698,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_interval      = DEFAULT_RC_INTERVAL,
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3763,9 +3763,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_interval      = DEFAULT_RC_INTERVAL,
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3808,9 +3808,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3890,9 +3890,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3936,9 +3936,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3987,9 +3987,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4055,9 +4055,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4106,9 +4106,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_NEC_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4177,9 +4177,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4215,9 +4215,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4295,9 +4295,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4341,9 +4341,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_NEC_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4394,9 +4394,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4433,9 +4433,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4472,9 +4472,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4511,9 +4511,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4550,9 +4550,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4589,9 +4589,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4644,9 +4644,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4681,9 +4681,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4721,9 +4721,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4761,9 +4761,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -4802,9 +4802,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
                         .rc_codes         = RC_MAP_DIB0700_RC5_TABLE,
                         .module_name      = "dib0700",
                         .rc_query         = dib0700_rc_query_old_firmware,
-                        .allowed_protos   = RC_TYPE_RC5 |
-                                            RC_TYPE_RC6 |
-                                            RC_TYPE_NEC,
+                        .allowed_protos   = RC_BIT_RC5 |
+                                            RC_BIT_RC6_MCE |
+                                            RC_BIT_NEC,
                         .change_protocol  = dib0700_change_protocol,
                 },
         },
diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h
index aab0f99bc892..ce4c4e3b58bb 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb.h
+++ b/drivers/media/usb/dvb-usb/dvb-usb.h
@@ -202,7 +202,7 @@ struct dvb_rc {
         u64 protocol;
         u64 allowed_protos;
         enum rc_driver_type driver_type;
-        int (*change_protocol)(struct rc_dev *dev, u64 rc_type);
+        int (*change_protocol)(struct rc_dev *dev, u64 *rc_type);
         char *module_name;
         int (*rc_query) (struct dvb_usb_device *d);
         int rc_interval;
diff --git a/drivers/media/usb/dvb-usb/pctv452e.c b/drivers/media/usb/dvb-usb/pctv452e.c
index 02e878577c3d..d1ddfa13de86 100644
--- a/drivers/media/usb/dvb-usb/pctv452e.c
+++ b/drivers/media/usb/dvb-usb/pctv452e.c
@@ -927,7 +927,7 @@ static struct dvb_usb_device_properties pctv452e_properties = {
 
         .rc.core = {
                 .rc_codes       = RC_MAP_DIB0700_RC5_TABLE,
-                .allowed_protos = RC_TYPE_UNKNOWN,
+                .allowed_protos = RC_BIT_UNKNOWN,
                 .rc_query       = pctv452e_rc_query,
                 .rc_interval    = 100,
         },
@@ -980,7 +980,7 @@ static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
 
         .rc.core = {
                 .rc_codes       = RC_MAP_TT_1500,
-                .allowed_protos = RC_TYPE_UNKNOWN,
+                .allowed_protos = RC_BIT_UNKNOWN,
                 .rc_query       = pctv452e_rc_query,
                 .rc_interval    = 100,
         },
diff --git a/drivers/media/usb/dvb-usb/technisat-usb2.c b/drivers/media/usb/dvb-usb/technisat-usb2.c
index 7a8c8c18590f..40832a1aef6c 100644
--- a/drivers/media/usb/dvb-usb/technisat-usb2.c
+++ b/drivers/media/usb/dvb-usb/technisat-usb2.c
@@ -732,7 +732,7 @@ static struct dvb_usb_device_properties technisat_usb2_devices = {
                 .rc_codes    = RC_MAP_TECHNISAT_USB2,
                 .module_name = "technisat-usb2",
                 .rc_query    = technisat_usb2_rc_query,
-                .allowed_protos = RC_TYPE_ALL,
+                .allowed_protos = RC_BIT_ALL,
                 .driver_type    = RC_DRIVER_IR_RAW,
         }
 };
diff --git a/drivers/media/usb/dvb-usb/ttusb2.c b/drivers/media/usb/dvb-usb/ttusb2.c
index 6a50cdea3bce..bcdac225ebe1 100644
--- a/drivers/media/usb/dvb-usb/ttusb2.c
+++ b/drivers/media/usb/dvb-usb/ttusb2.c
@@ -741,7 +741,7 @@ static struct dvb_usb_device_properties ttusb2_properties_ct3650 = {
                 .rc_interval      = 150, /* Less than IR_KEYPRESS_TIMEOUT */
                 .rc_codes         = RC_MAP_TT_1500,
                 .rc_query         = tt3650_rc_query,
-                .allowed_protos   = RC_TYPE_UNKNOWN,
+                .allowed_protos   = RC_BIT_UNKNOWN,
         },
 
         .num_adapters = 1,
diff --git a/drivers/media/usb/dvb-usb/vp702x.c b/drivers/media/usb/dvb-usb/vp702x.c
index 07c673a6e764..22cf9f96cb9e 100644
--- a/drivers/media/usb/dvb-usb/vp702x.c
+++ b/drivers/media/usb/dvb-usb/vp702x.c
@@ -56,7 +56,7 @@ static int vp702x_usb_in_op_unlocked(struct dvb_usb_device *d, u8 req,
 }
 
 int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value,
-                            u16 index, u8 *b, int blen)
+                     u16 index, u8 *b, int blen)
 {
         int ret;
 
@@ -67,8 +67,8 @@ int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value,
         return ret;
 }
 
-int vp702x_usb_out_op_unlocked(struct dvb_usb_device *d, u8 req, u16 value,
-                                      u16 index, u8 *b, int blen)
+static int vp702x_usb_out_op_unlocked(struct dvb_usb_device *d, u8 req,
+                                      u16 value, u16 index, u8 *b, int blen)
 {
         int ret;
         deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index);
@@ -86,7 +86,7 @@ int vp702x_usb_out_op_unlocked(struct dvb_usb_device *d, u8 req, u16 value,
                 return 0;
 }
 
-int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
+static int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
                              u16 index, u8 *b, int blen)
 {
         int ret;
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 16a84f9f46d8..619bffbab3bc 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -1979,6 +1979,15 @@ struct em28xx_board em28xx_boards[] = {
                                 EM28XX_I2C_CLK_WAIT_ENABLE |
                                 EM28XX_I2C_FREQ_400_KHZ,
         },
+        [EM2884_BOARD_TERRATEC_HTC_USB_XS] = {
+                .name         = "Terratec Cinergy HTC USB XS",
+                .has_dvb      = 1,
+                .ir_codes     = RC_MAP_NEC_TERRATEC_CINERGY_XS,
+                .tuner_type   = TUNER_ABSENT,
+                .i2c_speed    = EM2874_I2C_SECONDARY_BUS_SELECT |
+                                EM28XX_I2C_CLK_WAIT_ENABLE |
+                                EM28XX_I2C_FREQ_400_KHZ,
+        },
 };
 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
 
@@ -2057,9 +2066,9 @@ struct usb_device_id em28xx_id_table[] = {
         { USB_DEVICE(0x0ccd, 0x0043),
                         .driver_info = EM2870_BOARD_TERRATEC_XS },
         { USB_DEVICE(0x0ccd, 0x008e),   /* Cinergy HTC USB XS Rev. 1 */
-                        .driver_info = EM2884_BOARD_TERRATEC_H5 },
+                        .driver_info = EM2884_BOARD_TERRATEC_HTC_USB_XS },
         { USB_DEVICE(0x0ccd, 0x00ac),   /* Cinergy HTC USB XS Rev. 2 */
-                        .driver_info = EM2884_BOARD_TERRATEC_H5 },
+                        .driver_info = EM2884_BOARD_TERRATEC_HTC_USB_XS },
         { USB_DEVICE(0x0ccd, 0x10a2),   /* H5 Rev. 1 */
                         .driver_info = EM2884_BOARD_TERRATEC_H5 },
         { USB_DEVICE(0x0ccd, 0x10ad),   /* H5 Rev. 2 */
@@ -3297,7 +3306,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 
         dev->num_alt = interface->num_altsetting;
 
-        if ((card[nr] >= 0) && (card[nr] < em28xx_bcount))
+        if ((unsigned)card[nr] < em28xx_bcount)
                 dev->model = card[nr];
 
         /* save our data pointer in this interface device */
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 13ae821949e9..63f2e7070c00 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -331,7 +331,7 @@ static struct drxk_config hauppauge_930c_drxk = {
         .load_firmware_sync = true,
 };
 
-struct drxk_config terratec_htc_stick_drxk = {
+static struct drxk_config terratec_htc_stick_drxk = {
         .adr = 0x29,
         .single_master = 1,
         .no_i2c_bridge = 1,
@@ -520,7 +520,10 @@ static void terratec_htc_stick_init(struct em28xx *dev)
                 { -1,                   -1,     -1,     -1},
         };
 
-        /* Init the analog decoder? */
+        /*
+         * Init the analog decoder (not yet supported), but
+         * it's probably still a good idea.
+         */
         struct {
                 unsigned char r[4];
                 int len;
@@ -547,6 +550,64 @@ static void terratec_htc_stick_init(struct em28xx *dev)
         em28xx_gpio_set(dev, terratec_htc_stick_end);
 };
 
+static void terratec_htc_usb_xs_init(struct em28xx *dev)
+{
+        int i;
+
+        struct em28xx_reg_seq terratec_htc_usb_xs_init[] = {
+                {EM28XX_R08_GPIO,       0xff,   0xff,   10},
+                {EM2874_R80_GPIO,       0xb2,   0xff,   100},
+                {EM2874_R80_GPIO,       0xb2,   0xff,   50},
+                {EM2874_R80_GPIO,       0xb6,   0xff,   100},
+                { -1,                   -1,     -1,     -1},
+        };
+        struct em28xx_reg_seq terratec_htc_usb_xs_end[] = {
+                {EM2874_R80_GPIO,       0xa6,   0xff,   100},
+                {EM2874_R80_GPIO,       0xa6,   0xff,   50},
+                {EM2874_R80_GPIO,       0xe6,   0xff,   100},
+                { -1,                   -1,     -1,     -1},
+        };
+
+        /*
+         * Init the analog decoder (not yet supported), but
+         * it's probably still a good idea.
+         */
+        struct {
+                unsigned char r[4];
+                int len;
+        } regs[] = {
+                {{ 0x06, 0x02, 0x00, 0x31 }, 4},
+                {{ 0x01, 0x02 }, 2},
+                {{ 0x01, 0x02, 0x00, 0xc6 }, 4},
+                {{ 0x01, 0x00 }, 2},
+                {{ 0x01, 0x00, 0xff, 0xaf }, 4},
+                {{ 0x01, 0x00, 0x03, 0xa0 }, 4},
+                {{ 0x01, 0x00 }, 2},
+                {{ 0x01, 0x00, 0x73, 0xaf }, 4},
+                {{ 0x04, 0x00 }, 2},
+                {{ 0x00, 0x04 }, 2},
+                {{ 0x00, 0x04, 0x00, 0x0a }, 4},
+                {{ 0x04, 0x14 }, 2},
+                {{ 0x04, 0x14, 0x00, 0x00 }, 4},
+        };
+
+        em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
+
+        em28xx_gpio_set(dev, terratec_htc_usb_xs_init);
+
+        em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
+        msleep(10);
+        em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
+        msleep(10);
+
+        dev->i2c_client.addr = 0x82 >> 1;
+
+        for (i = 0; i < ARRAY_SIZE(regs); i++)
+                i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len);
+
+        em28xx_gpio_set(dev, terratec_htc_usb_xs_end);
+};
+
 static void pctv_520e_init(struct em28xx *dev)
 {
         /*
@@ -1155,6 +1216,25 @@ static int em28xx_dvb_init(struct em28xx *dev)
                         goto out_free;
                 }
                 break;
+        case EM2884_BOARD_TERRATEC_HTC_USB_XS:
+                terratec_htc_usb_xs_init(dev);
+
+                /* attach demodulator */
+                dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk,
+                                        &dev->i2c_adap);
+                if (!dvb->fe[0]) {
+                        result = -EINVAL;
+                        goto out_free;
+                }
+
+                /* Attach the demodulator. */
+                if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
+                                &dev->i2c_adap,
+                                &em28xx_cxd2820r_tda18271_config)) {
+                        result = -EINVAL;
+                        goto out_free;
+                }
+                break;
         default:
                 em28xx_errdev("/2: The frontend of your DVB/ATSC card"
                                 " isn't supported yet\n");
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index 97d36b4f19db..660bf803c9e4 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -345,7 +345,7 @@ static void em28xx_ir_stop(struct rc_dev *rc)
         cancel_delayed_work_sync(&ir->work);
 }
 
-static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 rc_type)
+static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type)
 {
         int rc = 0;
         struct em28xx_IR *ir = rc_dev->priv;
@@ -354,14 +354,16 @@ static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 rc_type)
 
         /* Adjust xclk based o IR table for RC5/NEC tables */
 
-        if (rc_type == RC_TYPE_RC5) {
+        if (*rc_type & RC_BIT_RC5) {
                 dev->board.xclk |= EM28XX_XCLK_IR_RC5_MODE;
                 ir->full_code = 1;
-        } else if (rc_type == RC_TYPE_NEC) {
+                *rc_type = RC_BIT_RC5;
+        } else if (*rc_type & RC_BIT_NEC) {
                 dev->board.xclk &= ~EM28XX_XCLK_IR_RC5_MODE;
                 ir_config = EM2874_IR_NEC;
                 ir->full_code = 1;
-        } else if (rc_type != RC_TYPE_UNKNOWN)
+                *rc_type = RC_BIT_NEC;
+        } else if (*rc_type != RC_BIT_UNKNOWN)
                 rc = -EINVAL;
 
         em28xx_write_reg_bits(dev, EM28XX_R0F_XCLK, dev->board.xclk,
@@ -524,6 +526,7 @@ static int em28xx_ir_init(struct em28xx *dev)
         struct em28xx_IR *ir;
         struct rc_dev *rc;
         int err = -ENOMEM;
+        u64 rc_type;
 
         if (dev->board.ir_codes == NULL) {
                 /* No remote control support */
@@ -546,14 +549,15 @@ static int em28xx_ir_init(struct em28xx *dev)
          * em2874 supports more protocols. For now, let's just announce
          * the two protocols that were already tested
          */
-        rc->allowed_protos = RC_TYPE_RC5 | RC_TYPE_NEC;
+        rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC;
         rc->priv = ir;
         rc->change_protocol = em28xx_ir_change_protocol;
         rc->open = em28xx_ir_start;
         rc->close = em28xx_ir_stop;
 
         /* By default, keep protocol field untouched */
-        err = em28xx_ir_change_protocol(rc, RC_TYPE_UNKNOWN);
+        rc_type = RC_BIT_UNKNOWN;
+        err = em28xx_ir_change_protocol(rc, &rc_type);
         if (err)
                 goto err_out_free;
 
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index 8757523e6863..86e90d86da6d 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -128,6 +128,7 @@
 #define EM2874_BOARD_MAXMEDIA_UB425_TC            84
 #define EM2884_BOARD_PCTV_510E                    85
 #define EM2884_BOARD_PCTV_520E                    86
+#define EM2884_BOARD_TERRATEC_HTC_USB_XS          87
 
 /* Limits minimum and default number of buffers */
 #define EM28XX_MIN_BUF 4
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index a2b934146ebf..e0a431bb0d42 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1586,8 +1586,7 @@ static int vidioc_querybuf(struct file *file, void *priv,
         struct gspca_dev *gspca_dev = video_drvdata(file);
         struct gspca_frame *frame;
 
-        if (v4l2_buf->index < 0
-            || v4l2_buf->index >= gspca_dev->nframes)
+        if (v4l2_buf->index >= gspca_dev->nframes)
                 return -EINVAL;
 
         frame = &gspca_dev->frame[v4l2_buf->index];
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index e3eab82cd4e5..352317d7acdb 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -32,7 +32,7 @@ do {								\
 #define D_USBO 0x00
 #define D_V4L2 0x0100
 #else
-#define PDEBUG(level, fmt, ...)
+#define PDEBUG(level, fmt, ...) do {} while(0)
 #endif
 
 #define GSPCA_MAX_FRAMES 16     /* maximum number of video frame buffers */
diff --git a/drivers/media/usb/gspca/jeilinj.c b/drivers/media/usb/gspca/jeilinj.c
index b897aa86f315..1ba29fe7fada 100644
--- a/drivers/media/usb/gspca/jeilinj.c
+++ b/drivers/media/usb/gspca/jeilinj.c
@@ -114,7 +114,7 @@ static void jlj_write2(struct gspca_dev *gspca_dev, unsigned char *command)
 }
 
 /* Responses are one byte only */
-static void jlj_read1(struct gspca_dev *gspca_dev, unsigned char response)
+static void jlj_read1(struct gspca_dev *gspca_dev, unsigned char *response)
 {
         int retval;
 
@@ -123,7 +123,7 @@ static void jlj_read1(struct gspca_dev *gspca_dev, unsigned char response)
         retval = usb_bulk_msg(gspca_dev->dev,
         usb_rcvbulkpipe(gspca_dev->dev, 0x84),
                                 gspca_dev->usb_buf, 1, NULL, 500);
-        response = gspca_dev->usb_buf[0];
+        *response = gspca_dev->usb_buf[0];
         if (retval < 0) {
                 pr_err("read command [%02x] error %d\n",
                        gspca_dev->usb_buf[0], retval);
@@ -260,7 +260,7 @@ static int jlj_start(struct gspca_dev *gspca_dev)
                 if (start_commands[i].delay)
                         msleep(start_commands[i].delay);
                 if (start_commands[i].ack_wanted)
-                        jlj_read1(gspca_dev, response);
+                        jlj_read1(gspca_dev, &response);
         }
         setcamquality(gspca_dev, v4l2_ctrl_g_ctrl(sd->jpegqual));
         msleep(2);
diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c
index cc8ec3f7e8dc..c8e1572eb502 100644
--- a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c
+++ b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c
@@ -74,6 +74,12 @@ static
                         DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 2548")
                 }
         }, {
+                .ident = "Fujitsu-Siemens Amilo Pi 2530",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 2530")
+                }
+        }, {
                 .ident = "MSI GX700",
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c
index 2d5c6d8343a0..4f5869a98082 100644
--- a/drivers/media/usb/gspca/pac7302.c
+++ b/drivers/media/usb/gspca/pac7302.c
@@ -29,14 +29,13 @@
  * Register page 0:
  *
  * Address      Description
- * 0x02         Red balance control
- * 0x03         Green balance control
- * 0x04         Blue balance control
- *                   Valus are inverted (0=max, 255=min).
+ * 0x01         Red balance control
+ * 0x02         Green balance control
+ * 0x03         Blue balance control
  *                   The Windows driver uses a quadratic approach to map
  *                   the settable values (0-200) on register values:
- *                   min=0x80, default=0x40, max=0x20
- * 0x0f-0x20    Colors, saturation and exposure control
+ *                   min=0x20, default=0x40, max=0x80
+ * 0x0f-0x20    Color and saturation control
  * 0xa2-0xab    Brightness, contrast and gamma control
  * 0xb6         Sharpness control (bits 0-4)
  *
@@ -78,12 +77,12 @@
  *
  * Page | Register   | Function
  * -----+------------+---------------------------------------------------
+ *  0   | 0x01       | setredbalance()
+ *  0   | 0x03       | setbluebalance()
  *  0   | 0x0f..0x20 | setcolors()
  *  0   | 0xa2..0xab | setbrightcont()
  *  0   | 0xb6       | setsharpness()
- *  0   | 0xc5       | setredbalance()
  *  0   | 0xc6       | setwhitebalance()
- *  0   | 0xc7       | setbluebalance()
  *  0   | 0xdc       | setbrightcont(), setcolors()
  *  3   | 0x02       | setexposure()
  *  3   | 0x10, 0x12 | setgain()
@@ -99,10 +98,13 @@
 /* Include pac common sof detection functions */
 #include "pac_common.h"
 
-#define PAC7302_GAIN_DEFAULT      15
-#define PAC7302_GAIN_KNEE         42
-#define PAC7302_EXPOSURE_DEFAULT  66 /* 33 ms / 30 fps */
-#define PAC7302_EXPOSURE_KNEE    133 /* 66 ms / 15 fps */
+#define PAC7302_RGB_BALANCE_MIN           0
+#define PAC7302_RGB_BALANCE_MAX         200
+#define PAC7302_RGB_BALANCE_DEFAULT     100
+#define PAC7302_GAIN_DEFAULT             15
+#define PAC7302_GAIN_KNEE                42
+#define PAC7302_EXPOSURE_DEFAULT         66 /* 33 ms / 30 fps */
+#define PAC7302_EXPOSURE_KNEE           133 /* 66 ms / 15 fps */
 
 MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>, "
                 "Thomas Kaiser thomas@kaiser-linux.li");
@@ -439,12 +441,31 @@ static void setwhitebalance(struct gspca_dev *gspca_dev)
         reg_w(gspca_dev, 0xdc, 0x01);
 }
 
+static u8 rgbbalance_ctrl_to_reg_value(s32 rgb_ctrl_val)
+{
+        const unsigned int k = 1000;    /* precision factor */
+        unsigned int norm;
+
+        /* Normed value [0...k] */
+        norm = k * (rgb_ctrl_val - PAC7302_RGB_BALANCE_MIN)
+                    / (PAC7302_RGB_BALANCE_MAX - PAC7302_RGB_BALANCE_MIN);
+        /* Qudratic apporach improves control at small (register) values: */
+        return 64 * norm * norm / (k*k)  +  32 * norm / k  +  32;
+        /* Y = 64*X*X + 32*X + 32
+         * => register values 0x20-0x80; Windows driver uses these limits */
+
+        /* NOTE: for full value range (0x00-0xff) use
+         *         Y = 254*X*X + X
+         *         => 254 * norm * norm / (k*k)  +  1 * norm / k        */
+}
+
 static void setredbalance(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
-        reg_w(gspca_dev, 0xff, 0x00);           /* page 0 */
-        reg_w(gspca_dev, 0xc5, sd->red_balance->val);
+        reg_w(gspca_dev, 0xff, 0x00);                   /* page 0 */
+        reg_w(gspca_dev, 0x01,
+              rgbbalance_ctrl_to_reg_value(sd->red_balance->val));
 
         reg_w(gspca_dev, 0xdc, 0x01);
 }
@@ -454,7 +475,8 @@ static void setbluebalance(struct gspca_dev *gspca_dev)
         struct sd *sd = (struct sd *) gspca_dev;
 
         reg_w(gspca_dev, 0xff, 0x00);                   /* page 0 */
-        reg_w(gspca_dev, 0xc7, sd->blue_balance->val);
+        reg_w(gspca_dev, 0x03,
+              rgbbalance_ctrl_to_reg_value(sd->blue_balance->val));
 
         reg_w(gspca_dev, 0xdc, 0x01);
 }
@@ -643,9 +665,15 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
                                         V4L2_CID_WHITE_BALANCE_TEMPERATURE,
                                         0, 255, 1, 55);
         sd->red_balance = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-                                        V4L2_CID_RED_BALANCE, 0, 3, 1, 1);
+                                        V4L2_CID_RED_BALANCE,
+                                        PAC7302_RGB_BALANCE_MIN,
+                                        PAC7302_RGB_BALANCE_MAX,
+                                        1, PAC7302_RGB_BALANCE_DEFAULT);
         sd->blue_balance = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-                                        V4L2_CID_BLUE_BALANCE, 0, 3, 1, 1);
+                                        V4L2_CID_BLUE_BALANCE,
+                                        PAC7302_RGB_BALANCE_MIN,
+                                        PAC7302_RGB_BALANCE_MAX,
+                                        1, PAC7302_RGB_BALANCE_DEFAULT);
 
         gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
                                         V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
diff --git a/drivers/media/usb/gspca/sonixb.c b/drivers/media/usb/gspca/sonixb.c
index fd1f8d2d3b0b..70511d5f9538 100644
--- a/drivers/media/usb/gspca/sonixb.c
+++ b/drivers/media/usb/gspca/sonixb.c
@@ -1449,6 +1449,7 @@ static const struct usb_device_id device_table[] = {
         {USB_DEVICE(0x0c45, 0x6024), SB(TAS5130CXX, 102)},
         {USB_DEVICE(0x0c45, 0x6025), SB(TAS5130CXX, 102)},
 #endif
+        {USB_DEVICE(0x0c45, 0x6027), SB(OV7630, 101)}, /* Genius Eye 310 */
         {USB_DEVICE(0x0c45, 0x6028), SB(PAS202, 102)},
         {USB_DEVICE(0x0c45, 0x6029), SB(PAS106, 102)},
         {USB_DEVICE(0x0c45, 0x602a), SB(HV7131D, 102)},
diff --git a/drivers/media/usb/gspca/spca506.c b/drivers/media/usb/gspca/spca506.c
index bab01c86c315..bcd2c04c770e 100644
--- a/drivers/media/usb/gspca/spca506.c
+++ b/drivers/media/usb/gspca/spca506.c
@@ -590,8 +590,7 @@ static const struct usb_device_id device_table[] = {
 MODULE_DEVICE_TABLE(usb, device_table);
 
 /* -- device connect -- */
-static int __devinit sd_probe(struct usb_interface *intf,
-                        const struct usb_device_id *id)
+static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
         return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
                                 THIS_MODULE);
diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c
index 304f43ef59eb..84dc26fe80ee 100644
--- a/drivers/media/usb/hdpvr/hdpvr-core.c
+++ b/drivers/media/usb/hdpvr/hdpvr-core.c
@@ -401,12 +401,14 @@ static int hdpvr_probe(struct usb_interface *interface,
         client = hdpvr_register_ir_rx_i2c(dev);
         if (!client) {
                 v4l2_err(&dev->v4l2_dev, "i2c IR RX device register failed\n");
+                retval = -ENODEV;
                 goto reg_fail;
         }
 
         client = hdpvr_register_ir_tx_i2c(dev);
         if (!client) {
                 v4l2_err(&dev->v4l2_dev, "i2c IR TX device register failed\n");
+                retval = -ENODEV;
                 goto reg_fail;
         }
 #endif
diff --git a/drivers/media/usb/hdpvr/hdpvr-i2c.c b/drivers/media/usb/hdpvr/hdpvr-i2c.c
index 82e819fa91c0..031cf024304c 100644
--- a/drivers/media/usb/hdpvr/hdpvr-i2c.c
+++ b/drivers/media/usb/hdpvr/hdpvr-i2c.c
@@ -55,7 +55,7 @@ struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev)
         /* Our default information for ir-kbd-i2c.c to use */
         init_data->ir_codes = RC_MAP_HAUPPAUGE;
         init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
-        init_data->type = RC_TYPE_RC5;
+        init_data->type = RC_BIT_RC5;
         init_data->name = "HD-PVR";
         init_data->polling_interval = 405; /* ms, duplicated from Windows */
         hdpvr_ir_rx_i2c_board_info.platform_data = init_data;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index fb828ba1dbbe..299751a8b06b 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -3563,9 +3563,9 @@ void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *hdw,
                                      enum pvr2_v4l_type index,int v)
 {
         switch (index) {
-        case pvr2_v4l_type_video: hdw->v4l_minor_number_video = v;
-        case pvr2_v4l_type_vbi: hdw->v4l_minor_number_vbi = v;
-        case pvr2_v4l_type_radio: hdw->v4l_minor_number_radio = v;
+        case pvr2_v4l_type_video: hdw->v4l_minor_number_video = v;break;
+        case pvr2_v4l_type_vbi: hdw->v4l_minor_number_vbi = v;break;
+        case pvr2_v4l_type_radio: hdw->v4l_minor_number_radio = v;break;
         default: break;
         }
 }
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
index 885ce11f222d..9ab596c78a4e 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
@@ -581,7 +581,7 @@ static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw)
         case PVR2_IR_SCHEME_29XXX: /* Original 29xxx device */
                 init_data->ir_codes              = RC_MAP_HAUPPAUGE;
                 init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP;
-                init_data->type                  = RC_TYPE_RC5;
+                init_data->type                  = RC_BIT_RC5;
                 init_data->name                  = hdw->hdw_desc->description;
                 init_data->polling_interval      = 100; /* ms From ir-kbd-i2c */
                 /* IR Receiver */
@@ -596,7 +596,7 @@ static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw)
         case PVR2_IR_SCHEME_24XXX_MCE: /* 24xxx MCE device */
                 init_data->ir_codes              = RC_MAP_HAUPPAUGE;
                 init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
-                init_data->type                  = RC_TYPE_RC5;
+                init_data->type                  = RC_BIT_RC5;
                 init_data->name                  = hdw->hdw_desc->description;
                 /* IR Receiver */
                 info.addr          = 0x71;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index db249cad3cd9..6930676051e7 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -196,7 +196,7 @@ static int pvr2_g_std(struct file *file, void *priv, v4l2_std_id *std)
         return ret;
 }
 
-int pvr2_s_std(struct file *file, void *priv, v4l2_std_id *std)
+static int pvr2_s_std(struct file *file, void *priv, v4l2_std_id *std)
 {
         struct pvr2_v4l2_fh *fh = file->private_data;
         struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
@@ -365,7 +365,7 @@ static int pvr2_s_tuner(struct file *file, void *priv, struct v4l2_tuner *vt)
                         vt->audmode);
 }
 
-int pvr2_s_frequency(struct file *file, void *priv, struct v4l2_frequency *vf)
+static int pvr2_s_frequency(struct file *file, void *priv, struct v4l2_frequency *vf)
 {
         struct pvr2_v4l2_fh *fh = file->private_data;
         struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
diff --git a/drivers/media/usb/pwc/pwc-ctrl.c b/drivers/media/usb/pwc/pwc-ctrl.c
index 1f506fde97d0..3a1618580ed6 100644
--- a/drivers/media/usb/pwc/pwc-ctrl.c
+++ b/drivers/media/usb/pwc/pwc-ctrl.c
@@ -179,6 +179,8 @@ static int set_video_mode_Nala(struct pwc_device *pdev, int size, int pixfmt,
                 return -EINVAL;
         if (frames < 4)
                 frames = 4;
+        else if (size > PSZ_QCIF && frames > 15)
+                frames = 15;
         else if (frames > 25)
                 frames = 25;
         frames = frames2frames[frames];
diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c
index 42e36bac4d72..5210239cbaee 100644
--- a/drivers/media/usb/pwc/pwc-if.c
+++ b/drivers/media/usb/pwc/pwc-if.c
@@ -155,7 +155,7 @@ static struct video_device pwc_template = {
 /***************************************************************************/
 /* Private functions */
 
-struct pwc_frame_buf *pwc_get_next_fill_buf(struct pwc_device *pdev)
+static struct pwc_frame_buf *pwc_get_next_fill_buf(struct pwc_device *pdev)
 {
         unsigned long flags = 0;
         struct pwc_frame_buf *buf = NULL;
@@ -1000,7 +1000,11 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id
         pdev->vb_queue.buf_struct_size = sizeof(struct pwc_frame_buf);
         pdev->vb_queue.ops = &pwc_vb_queue_ops;
         pdev->vb_queue.mem_ops = &vb2_vmalloc_memops;
-        vb2_queue_init(&pdev->vb_queue);
+        rc = vb2_queue_init(&pdev->vb_queue);
+        if (rc < 0) {
+                PWC_ERROR("Oops, could not initialize vb2 queue.\n");
+                goto err_free_mem;
+        }
 
         /* Init video_device structure */
         memcpy(&pdev->vdev, &pwc_template, sizeof(pwc_template));
diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index 2191f6ddf9e7..8ebec0d7bf59 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -1651,7 +1651,7 @@ static int vidioc_enum_frameintervals(struct file *file, void *priv,
         int is_ntsc = 0;
 #define NUM_FRAME_ENUMS 4
         int frm_dec[NUM_FRAME_ENUMS] = {1, 2, 3, 5};
-        if (fe->index < 0 || fe->index >= NUM_FRAME_ENUMS)
+        if (fe->index >= NUM_FRAME_ENUMS)
                 return -EINVAL;
         switch (fe->width) {
         case 640:
diff --git a/drivers/media/usb/siano/Kconfig b/drivers/media/usb/siano/Kconfig
index 3c76e62d820d..5afbd9a4b55c 100644
--- a/drivers/media/usb/siano/Kconfig
+++ b/drivers/media/usb/siano/Kconfig
@@ -4,7 +4,8 @@
 
 config SMS_USB_DRV
         tristate "Siano SMS1xxx based MDTV receiver"
-        depends on DVB_CORE && RC_CORE && HAS_DMA
+        depends on DVB_CORE && HAS_DMA
+        select MEDIA_COMMON_OPTIONS
         ---help---
           Choose if you would like to have Siano's support for USB interface
 
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index aac622200e99..de2c10289eec 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -389,7 +389,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
         return rc;
 }
 
-static int __devinit smsusb_probe(struct usb_interface *intf,
+static int smsusb_probe(struct usb_interface *intf,
                         const struct usb_device_id *id)
 {
         struct usb_device *udev = interface_to_usbdev(intf);
diff --git a/drivers/media/usb/sn9c102/sn9c102_core.c b/drivers/media/usb/sn9c102/sn9c102_core.c
index 5bfc8e2f018f..73605864fffa 100644
--- a/drivers/media/usb/sn9c102/sn9c102_core.c
+++ b/drivers/media/usb/sn9c102/sn9c102_core.c
@@ -2481,11 +2481,13 @@ sn9c102_vidioc_enum_framesizes(struct sn9c102_device* cam, void __user * arg)
                 if (frmsize.pixel_format != V4L2_PIX_FMT_SN9C10X &&
                     frmsize.pixel_format != V4L2_PIX_FMT_SBGGR8)
                         return -EINVAL;
+                break;
         case BRIDGE_SN9C105:
         case BRIDGE_SN9C120:
                 if (frmsize.pixel_format != V4L2_PIX_FMT_JPEG &&
                     frmsize.pixel_format != V4L2_PIX_FMT_SBGGR8)
                         return -EINVAL;
+                break;
         }
 
         frmsize.type = V4L2_FRMSIZE_TYPE_STEPWISE;
diff --git a/drivers/media/usb/stk1160/stk1160-i2c.c b/drivers/media/usb/stk1160/stk1160-i2c.c
index 176ac937306b..850cf285ada8 100644
--- a/drivers/media/usb/stk1160/stk1160-i2c.c
+++ b/drivers/media/usb/stk1160/stk1160-i2c.c
@@ -116,7 +116,7 @@ static int stk1160_i2c_read_reg(struct stk1160 *dev, u8 addr,
         if (rc < 0)
                 return rc;
 
-        stk1160_read_reg(dev, STK1160_SBUSR_RD, value);
+        rc = stk1160_read_reg(dev, STK1160_SBUSR_RD, value);
         if (rc < 0)
                 return rc;
 
diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c
index 8bdfb0275313..fa3671de02aa 100644
--- a/drivers/media/usb/stk1160/stk1160-video.c
+++ b/drivers/media/usb/stk1160/stk1160-video.c
@@ -475,7 +475,11 @@ int stk1160_alloc_isoc(struct stk1160 *dev)
                 if (!dev->isoc_ctl.transfer_buffer[i]) {
                         stk1160_err("cannot alloc %d bytes for tx[%d] buffer\n",
                                 sb_size, i);
-                        goto free_i_bufs;
+
+                        /* Not enough transfer buffers, so just give up */
+                        if (i < STK1160_MIN_BUFS)
+                                goto free_i_bufs;
+                        goto nomore_tx_bufs;
                 }
                 memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size);
 
@@ -506,13 +510,28 @@ int stk1160_alloc_isoc(struct stk1160 *dev)
                 }
         }
 
-        stk1160_dbg("urbs allocated\n");
+        stk1160_dbg("%d urbs allocated\n", num_bufs);
 
         /* At last we can say we have some buffers */
         dev->isoc_ctl.num_bufs = num_bufs;
 
         return 0;
 
+nomore_tx_bufs:
+        /*
+         * Failed to allocate desired buffer count. However, we may have
+         * enough to work fine, so we just free the extra urb,
+         * store the allocated count and keep going, fingers crossed!
+         */
+        usb_free_urb(dev->isoc_ctl.urb[i]);
+        dev->isoc_ctl.urb[i] = NULL;
+
+        stk1160_warn("%d urbs allocated. Trying to continue...\n", i - 1);
+
+        dev->isoc_ctl.num_bufs = i - 1;
+
+        return 0;
+
 free_i_bufs:
         /* Save the allocated buffers so far, so we can properly free them */
         dev->isoc_ctl.num_bufs = i+1;
diff --git a/drivers/media/usb/stk1160/stk1160.h b/drivers/media/usb/stk1160/stk1160.h
index 68c8707d36ab..05b05b160e1e 100644
--- a/drivers/media/usb/stk1160/stk1160.h
+++ b/drivers/media/usb/stk1160/stk1160.h
@@ -30,11 +30,12 @@
 #define STK1160_VERSION         "0.9.5"
 #define STK1160_VERSION_NUM     0x000905
 
-/* TODO: Decide on number of packets for each buffer */
+/* Decide on number of packets for each buffer */
 #define STK1160_NUM_PACKETS 64
 
 /* Number of buffers for isoc transfers */
-#define STK1160_NUM_BUFS 16 /* TODO */
+#define STK1160_NUM_BUFS 16
+#define STK1160_MIN_BUFS 1
 
 /* TODO: This endpoint address should be retrieved */
 #define STK1160_EP_VIDEO 0x82
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index 86a0fc56c330..5d3c032d733c 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -54,10 +54,6 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Jaime Velasco Juan <jsagarribay@gmail.com> and Nicolas VIVIEN");
 MODULE_DESCRIPTION("Syntek DC1125 webcam driver");
 
-
-/* bool for webcam LED management */
-int first_init = 1;
-
 /* Some cameras have audio interfaces, we aren't interested in those */
 static struct usb_device_id stkwebcam_table[] = {
         { USB_DEVICE_AND_INTERFACE_INFO(0x174f, 0xa311, 0xff, 0xff, 0xff) },
@@ -554,6 +550,7 @@ static void stk_free_buffers(struct stk_camera *dev)
 
 static int v4l_stk_open(struct file *fp)
 {
+        static int first_init = 1; /* webcam LED management */
         struct stk_camera *dev;
         struct video_device *vdev;
 
diff --git a/drivers/media/usb/tlg2300/pd-dvb.c b/drivers/media/usb/tlg2300/pd-dvb.c
index 30fcb117e898..ca4994a5190c 100644
--- a/drivers/media/usb/tlg2300/pd-dvb.c
+++ b/drivers/media/usb/tlg2300/pd-dvb.c
@@ -1,6 +1,7 @@
 #include "pd-common.h"
 #include <linux/kernel.h>
 #include <linux/usb.h>
+#include <linux/time.h>
 #include <linux/dvb/dmx.h>
 #include <linux/delay.h>
 #include <linux/gfp.h>
diff --git a/drivers/media/usb/tlg2300/pd-video.c b/drivers/media/usb/tlg2300/pd-video.c
index 1f448ac7a496..3082bfa9b2c5 100644
--- a/drivers/media/usb/tlg2300/pd-video.c
+++ b/drivers/media/usb/tlg2300/pd-video.c
@@ -888,7 +888,7 @@ static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *in)
 {
         struct front_face *front = fh;
 
-        if (in->index < 0 || in->index >= POSEIDON_INPUTS)
+        if (in->index >= POSEIDON_INPUTS)
                 return -EINVAL;
         strcpy(in->name, pd_inputs[in->index].name);
         in->type  = V4L2_INPUT_TYPE_TUNER;
@@ -923,7 +923,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int i)
         struct poseidon *pd = front->pd;
         s32 ret, cmd_status;
 
-        if (i < 0 || i >= POSEIDON_INPUTS)
+        if (i >= POSEIDON_INPUTS)
                 return -EINVAL;
         ret = send_set_req(pd, SGNL_SRC_SEL,
                         pd_inputs[i].tlg_src, &cmd_status);
diff --git a/drivers/media/usb/tm6000/tm6000-input.c b/drivers/media/usb/tm6000/tm6000-input.c
index dffbd4bd47b1..8a6bbf1d80e1 100644
--- a/drivers/media/usb/tm6000/tm6000-input.c
+++ b/drivers/media/usb/tm6000/tm6000-input.c
@@ -109,12 +109,12 @@ static int tm6000_ir_config(struct tm6000_IR *ir)
          */
 
         switch (ir->rc_type) {
-        case RC_TYPE_NEC:
+        case RC_BIT_NEC:
                 leader = 900;   /* ms */
                 pulse  = 700;   /* ms - the actual value would be 562 */
                 break;
         default:
-        case RC_TYPE_RC5:
+        case RC_BIT_RC5:
                 leader = 900;   /* ms - from the NEC decoding */
                 pulse  = 1780;  /* ms - The actual value would be 1776 */
                 break;
@@ -122,12 +122,12 @@ static int tm6000_ir_config(struct tm6000_IR *ir)
 
         pulse = ir_clock_mhz * pulse;
         leader = ir_clock_mhz * leader;
-        if (ir->rc_type == RC_TYPE_NEC)
+        if (ir->rc_type == RC_BIT_NEC)
                 leader = leader | 0x8000;
 
         dprintk(2, "%s: %s, %d MHz, leader = 0x%04x, pulse = 0x%06x \n",
                 __func__,
-                (ir->rc_type == RC_TYPE_NEC) ? "NEC" : "RC-5",
+                (ir->rc_type == RC_BIT_NEC) ? "NEC" : "RC-5",
                 ir_clock_mhz, leader, pulse);
 
         /* Remote WAKEUP = enable, normal mode, from IR decoder output */
@@ -297,7 +297,7 @@ static void tm6000_ir_stop(struct rc_dev *rc)
         cancel_delayed_work_sync(&ir->work);
 }
 
-static int tm6000_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
+static int tm6000_ir_change_protocol(struct rc_dev *rc, u64 *rc_type)
 {
         struct tm6000_IR *ir = rc->priv;
 
@@ -306,10 +306,10 @@ static int tm6000_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
 
         dprintk(2, "%s\n",__func__);
 
-        if ((rc->rc_map.scan) && (rc_type == RC_TYPE_NEC))
+        if ((rc->rc_map.scan) && (*rc_type == RC_BIT_NEC))
                 ir->key_addr = ((rc->rc_map.scan[0].scancode >> 8) & 0xffff);
 
-        ir->rc_type = rc_type;
+        ir->rc_type = *rc_type;
 
         tm6000_ir_config(ir);
         /* TODO */
@@ -398,6 +398,7 @@ int tm6000_ir_init(struct tm6000_core *dev)
         struct tm6000_IR *ir;
         struct rc_dev *rc;
         int err = -ENOMEM;
+        u64 rc_type;
 
         if (!enable_ir)
                 return -ENODEV;
@@ -421,7 +422,7 @@ int tm6000_ir_init(struct tm6000_core *dev)
         ir->rc = rc;
 
         /* input setup */
-        rc->allowed_protos = RC_TYPE_RC5 | RC_TYPE_NEC;
+        rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC;
         /* Neded, in order to support NEC remotes with 24 or 32 bits */
         rc->scanmask = 0xffff;
         rc->priv = ir;
@@ -444,7 +445,8 @@ int tm6000_ir_init(struct tm6000_core *dev)
         usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
         strlcat(ir->phys, "/input0", sizeof(ir->phys));
 
-        tm6000_ir_change_protocol(rc, RC_TYPE_UNKNOWN);
+        rc_type = RC_BIT_UNKNOWN;
+        tm6000_ir_change_protocol(rc, &rc_type);
 
         rc->input_name = ir->name;
         rc->input_phys = ir->phys;
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index 4342cd4f5c8a..f656fd7a39a2 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -1802,6 +1802,7 @@ int tm6000_v4l2_register(struct tm6000_core *dev)
                 if (!dev->radio_dev) {
                         printk(KERN_INFO "%s: can't register radio device\n",
                                dev->name);
+                        ret = -ENXIO;
                         return ret; /* FIXME release resource */
                 }
 
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 5c36a57e6590..ad7f7448072e 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -1363,7 +1363,7 @@ static void usbvision_unregister_video(struct usb_usbvision *usbvision)
 }
 
 /* register video4linux devices */
-static int __devinit usbvision_register_video(struct usb_usbvision *usbvision)
+static int usbvision_register_video(struct usb_usbvision *usbvision)
 {
         /* Video Device: */
         usbvision->vdev = usbvision_vdev_init(usbvision,
@@ -1510,8 +1510,8 @@ static void usbvision_configure_video(struct usb_usbvision *usbvision)
  * if it looks like USBVISION video device
  *
  */
-static int __devinit usbvision_probe(struct usb_interface *intf,
-                                     const struct usb_device_id *devid)
+static int usbvision_probe(struct usb_interface *intf,
+                           const struct usb_device_id *devid)
 {
         struct usb_device *dev = usb_get_dev(interface_to_usbdev(intf));
         struct usb_interface *uif;
@@ -1619,7 +1619,7 @@ static int __devinit usbvision_probe(struct usb_interface *intf,
  * with no ill consequences.
  *
  */
-static void __devexit usbvision_disconnect(struct usb_interface *intf)
+static void usbvision_disconnect(struct usb_interface *intf)
 {
         struct usb_usbvision *usbvision = to_usbvision(usb_get_intfdata(intf));
 
@@ -1664,7 +1664,7 @@ static struct usb_driver usbvision_driver = {
         .name           = "usbvision",
         .id_table       = usbvision_table,
         .probe          = usbvision_probe,
-        .disconnect     = __devexit_p(usbvision_disconnect),
+        .disconnect     = usbvision_disconnect,
 };
 
 /*
diff --git a/drivers/media/usb/usbvision/usbvision.h b/drivers/media/usb/usbvision/usbvision.h
index 43cf61fe4943..8a25876d72c6 100644
--- a/drivers/media/usb/usbvision/usbvision.h
+++ b/drivers/media/usb/usbvision/usbvision.h
@@ -167,7 +167,7 @@ enum {
 
 /* This macro restricts an int variable to an inclusive range */
 #define RESTRICT_TO_RANGE(v, mi, ma) \
-        { if ((v) < (mi)) (v) = (mi); else if ((v) > (ma)) (v) = (ma); }
+        { if (((int)v) < (mi)) (v) = (mi); else if ((v) > (ma)) (v) = (ma); }
 
 /*
  * We use macros to do YUV -> RGB conversion because this is
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index f7061a5ef1d2..2bb7613ddebb 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -927,7 +927,7 @@ static int __uvc_ctrl_get(struct uvc_video_chain *chain,
         int ret;
 
         if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0)
-                return -EINVAL;
+                return -EACCES;
 
         if (!ctrl->loaded) {
                 ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, ctrl->entity->id,
@@ -1452,8 +1452,12 @@ int uvc_ctrl_set(struct uvc_video_chain *chain,
                 if (step == 0)
                         step = 1;
 
-                xctrl->value = min + (xctrl->value - min + step/2) / step * step;
-                xctrl->value = clamp(xctrl->value, min, max);
+                xctrl->value = min + ((u32)(xctrl->value - min) + step / 2)
+                             / step * step;
+                if (mapping->data_type == UVC_CTRL_DATA_TYPE_SIGNED)
+                        xctrl->value = clamp(xctrl->value, min, max);
+                else
+                        xctrl->value = clamp_t(u32, xctrl->value, min, max);
                 value = xctrl->value;
                 break;
 
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 5967081747ce..5dbefa68b1d2 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1562,6 +1562,9 @@ static int uvc_scan_device(struct uvc_device *dev)
                 INIT_LIST_HEAD(&chain->entities);
                 mutex_init(&chain->ctrl_mutex);
                 chain->dev = dev;
+                v4l2_prio_init(&chain->prio);
+
+                term->flags |= UVC_ENTITY_FLAG_DEFAULT;
 
                 if (uvc_scan_chain(chain, term) < 0) {
                         kfree(chain);
@@ -1722,6 +1725,8 @@ static int uvc_register_video(struct uvc_device *dev,
         vdev->v4l2_dev = &dev->vdev;
         vdev->fops = &uvc_fops;
         vdev->release = uvc_release;
+        vdev->prio = &stream->chain->prio;
+        set_bit(V4L2_FL_USE_FH_PRIO, &vdev->flags);
         if (stream->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
                 vdev->vfl_dir = VFL_DIR_TX;
         strlcpy(vdev->name, dev->name, sizeof vdev->name);
@@ -1741,6 +1746,11 @@ static int uvc_register_video(struct uvc_device *dev,
                 return ret;
         }
 
+        if (stream->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+                stream->chain->caps |= V4L2_CAP_VIDEO_CAPTURE;
+        else
+                stream->chain->caps |= V4L2_CAP_VIDEO_OUTPUT;
+
         atomic_inc(&dev->nstreams);
         return 0;
 }
diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c
index 29e239911d0e..dc56a59ecadc 100644
--- a/drivers/media/usb/uvc/uvc_entity.c
+++ b/drivers/media/usb/uvc/uvc_entity.c
@@ -93,6 +93,8 @@ static int uvc_mc_init_entity(struct uvc_entity *entity)
         } else if (entity->vdev != NULL) {
                 ret = media_entity_init(&entity->vdev->entity,
                                         entity->num_pads, entity->pads, 0);
+                if (entity->flags & UVC_ENTITY_FLAG_DEFAULT)
+                        entity->vdev->entity.flags |= MEDIA_ENT_FL_DEFAULT;
         } else
                 ret = 0;
 
diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c
index 18a91fae6bc1..778addc5caff 100644
--- a/drivers/media/usb/uvc/uvc_queue.c
+++ b/drivers/media/usb/uvc/uvc_queue.c
@@ -128,7 +128,7 @@ int uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type,
         int ret;
 
         queue->queue.type = type;
-        queue->queue.io_modes = VB2_MMAP | VB2_USERPTR;
+        queue->queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
         queue->queue.drv_priv = queue;
         queue->queue.buf_struct_size = sizeof(struct uvc_buffer);
         queue->queue.ops = &uvc_queue_qops;
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index f00db3060e0e..f2ee8c6b0d8d 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -165,17 +165,18 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream,
                         fcc[0], fcc[1], fcc[2], fcc[3],
                         fmt->fmt.pix.width, fmt->fmt.pix.height);
 
-        /* Check if the hardware supports the requested format. */
+        /* Check if the hardware supports the requested format, use the default
+         * format otherwise.
+         */
         for (i = 0; i < stream->nformats; ++i) {
                 format = &stream->format[i];
                 if (format->fcc == fmt->fmt.pix.pixelformat)
                         break;
         }
 
-        if (format == NULL || format->fcc != fmt->fmt.pix.pixelformat) {
-                uvc_trace(UVC_TRACE_FORMAT, "Unsupported format 0x%08x.\n",
-                                fmt->fmt.pix.pixelformat);
-                return -EINVAL;
+        if (i == stream->nformats) {
+                format = stream->def_format;
+                fmt->fmt.pix.pixelformat = format->fcc;
         }
 
         /* Find the closest image size. The distance between image sizes is
@@ -564,15 +565,30 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                 usb_make_path(stream->dev->udev,
                               cap->bus_info, sizeof(cap->bus_info));
                 cap->version = LINUX_VERSION_CODE;
+                cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING
+                                  | chain->caps;
                 if (stream->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-                        cap->capabilities = V4L2_CAP_VIDEO_CAPTURE
-                                          | V4L2_CAP_STREAMING;
+                        cap->device_caps = V4L2_CAP_VIDEO_CAPTURE
+                                         | V4L2_CAP_STREAMING;
                 else
-                        cap->capabilities = V4L2_CAP_VIDEO_OUTPUT
-                                          | V4L2_CAP_STREAMING;
+                        cap->device_caps = V4L2_CAP_VIDEO_OUTPUT
+                                         | V4L2_CAP_STREAMING;
                 break;
         }
 
+        /* Priority */
+        case VIDIOC_G_PRIORITY:
+                *(u32 *)arg = v4l2_prio_max(vdev->prio);
+                break;
+
+        case VIDIOC_S_PRIORITY:
+                ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+                if (ret < 0)
+                        return ret;
+
+                return v4l2_prio_change(vdev->prio, &handle->vfh.prio,
+                                        *(u32 *)arg);
+
         /* Get, Set & Query control */
         case VIDIOC_QUERYCTRL:
                 return uvc_query_v4l2_ctrl(chain, arg);
@@ -601,6 +617,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                 struct v4l2_control *ctrl = arg;
                 struct v4l2_ext_control xctrl;
 
+                ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+                if (ret < 0)
+                        return ret;
+
                 memset(&xctrl, 0, sizeof xctrl);
                 xctrl.id = ctrl->id;
                 xctrl.value = ctrl->value;
@@ -637,7 +657,8 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                         ret = uvc_ctrl_get(chain, ctrl);
                         if (ret < 0) {
                                 uvc_ctrl_rollback(handle);
-                                ctrls->error_idx = i;
+                                ctrls->error_idx = ret == -ENOENT
+                                                 ? ctrls->count : i;
                                 return ret;
                         }
                 }
@@ -647,6 +668,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
         }
 
         case VIDIOC_S_EXT_CTRLS:
+                ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+                if (ret < 0)
+                        return ret;
+                /* Fall through */
         case VIDIOC_TRY_EXT_CTRLS:
         {
                 struct v4l2_ext_controls *ctrls = arg;
@@ -661,7 +686,9 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                         ret = uvc_ctrl_set(chain, ctrl);
                         if (ret < 0) {
                                 uvc_ctrl_rollback(handle);
-                                ctrls->error_idx = i;
+                                ctrls->error_idx = (ret == -ENOENT &&
+                                                    cmd == VIDIOC_S_EXT_CTRLS)
+                                                 ? ctrls->count : i;
                                 return ret;
                         }
                 }
@@ -739,6 +766,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
         {
                 u32 input = *(u32 *)arg + 1;
 
+                ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+                if (ret < 0)
+                        return ret;
+
                 if ((ret = uvc_acquire_privileges(handle)) < 0)
                         return ret;
 
@@ -792,6 +823,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
         }
 
         case VIDIOC_S_FMT:
+                ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+                if (ret < 0)
+                        return ret;
+
                 if ((ret = uvc_acquire_privileges(handle)) < 0)
                         return ret;
 
@@ -894,6 +929,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                 return uvc_v4l2_get_streamparm(stream, arg);
 
         case VIDIOC_S_PARM:
+                ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+                if (ret < 0)
+                        return ret;
+
                 if ((ret = uvc_acquire_privileges(handle)) < 0)
                         return ret;
 
@@ -924,10 +963,14 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 
         case VIDIOC_G_CROP:
         case VIDIOC_S_CROP:
-                return -EINVAL;
+                return -ENOTTY;
 
         /* Buffers & streaming */
         case VIDIOC_REQBUFS:
+                ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+                if (ret < 0)
+                        return ret;
+
                 if ((ret = uvc_acquire_privileges(handle)) < 0)
                         return ret;
 
@@ -973,6 +1016,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                 if (*type != stream->type)
                         return -EINVAL;
 
+                ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+                if (ret < 0)
+                        return ret;
+
                 if (!uvc_has_privileges(handle))
                         return -EBUSY;
 
@@ -991,6 +1038,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
                 if (*type != stream->type)
                         return -EINVAL;
 
+                ret = v4l2_prio_check(vdev->prio, handle->vfh.prio);
+                if (ret < 0)
+                        return ret;
+
                 if (!uvc_has_privileges(handle))
                         return -EBUSY;
 
@@ -1030,7 +1081,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 
         case VIDIOC_ENUMOUTPUT:
                 uvc_trace(UVC_TRACE_IOCTL, "Unsupported ioctl 0x%08x\n", cmd);
-                return -EINVAL;
+                return -ENOTTY;
 
         case UVCIOC_CTRL_MAP:
                 return uvc_ioctl_ctrl_map(chain, arg);
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 57c3076a4625..3394c3432011 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1812,6 +1812,7 @@ int uvc_video_init(struct uvc_streaming *stream)
         probe->bFormatIndex = format->index;
         probe->bFrameIndex = frame->bFrameIndex;
 
+        stream->def_format = format;
         stream->cur_format = format;
         stream->cur_frame = frame;
 
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index af216ec45e39..af505fdd9b3f 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -225,10 +225,14 @@ struct uvc_format_desc {
  * always be accessed with the UVC_ENTITY_* macros and never directly.
  */
 
+#define UVC_ENTITY_FLAG_DEFAULT         (1 << 0)
+
 struct uvc_entity {
         struct list_head list;          /* Entity as part of a UVC device. */
         struct list_head chain;         /* Entity as part of a video device
                                          * chain. */
+        unsigned int flags;
+
         __u8 id;
         __u16 type;
         char name[64];
@@ -371,6 +375,9 @@ struct uvc_video_chain {
         struct uvc_entity *selector;            /* Selector unit */
 
         struct mutex ctrl_mutex;                /* Protects ctrl.info */
+
+        struct v4l2_prio_state prio;            /* V4L2 priority state */
+        u32 caps;                               /* V4L2 chain-wide caps */
 };
 
 struct uvc_stats_frame {
@@ -436,6 +443,7 @@ struct uvc_streaming {
         struct uvc_format *format;
 
         struct uvc_streaming_control ctrl;
+        struct uvc_format *def_format;
         struct uvc_format *cur_format;
         struct uvc_frame *cur_frame;
         /* Protect access to ctrl, cur_format, cur_frame and hardware video
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index 9afab35878b4..39edd4442932 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -1007,8 +1007,7 @@ static void read_pipe_completion(struct urb *purb)
                 return;
         }
 
-        if (purb->actual_length < 0 ||
-            purb->actual_length > pipe_info->transfer_size) {
+        if (purb->actual_length > pipe_info->transfer_size) {
                 dev_err(&cam->udev->dev, "wrong number of bytes\n");
                 return;
         }
diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig
index 0c54e19d9944..65875c3aba1b 100644
--- a/drivers/media/v4l2-core/Kconfig
+++ b/drivers/media/v4l2-core/Kconfig
@@ -59,6 +59,7 @@ config VIDEOBUF_DVB
 
 # Used by drivers that need Videobuf2 modules
 config VIDEOBUF2_CORE
+        select DMA_SHARED_BUFFER
         tristate
 
 config VIDEOBUF2_MEMOPS
@@ -68,11 +69,13 @@ config VIDEOBUF2_DMA_CONTIG
         tristate
         select VIDEOBUF2_CORE
         select VIDEOBUF2_MEMOPS
+        select DMA_SHARED_BUFFER
 
 config VIDEOBUF2_VMALLOC
         tristate
         select VIDEOBUF2_CORE
         select VIDEOBUF2_MEMOPS
+        select DMA_SHARED_BUFFER
 
 config VIDEOBUF2_DMA_SG
         tristate
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index f995dd31151d..380ddd89fa4c 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -837,7 +837,7 @@ bool v4l2_detect_gtf(unsigned frame_height,
                 struct v4l2_dv_timings *fmt)
 {
         int pix_clk;
-        int  v_fp, v_bp, h_fp, h_bp, hsync;
+        int  v_fp, v_bp, h_fp, hsync;
         int frame_width, image_height, image_width;
         bool default_gtf;
         int h_blank;
@@ -885,7 +885,6 @@ bool v4l2_detect_gtf(unsigned frame_height,
         hsync = hsync - hsync % GTF_CELL_GRAN;
 
         h_fp = h_blank / 2 - hsync;
-        h_bp = h_blank / 2;
 
         fmt->bt.polarities = polarities;
         fmt->bt.width = image_width;
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 83ffb6436baf..7157af301b14 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -297,6 +297,7 @@ struct v4l2_plane32 {
         union {
                 __u32           mem_offset;
                 compat_long_t   userptr;
+                __s32           fd;
         } m;
         __u32                   data_offset;
         __u32                   reserved[11];
@@ -318,6 +319,7 @@ struct v4l2_buffer32 {
                 __u32           offset;
                 compat_long_t   userptr;
                 compat_caddr_t  planes;
+                __s32           fd;
         } m;
         __u32                   length;
         __u32                   reserved2;
@@ -341,6 +343,9 @@ static int get_v4l2_plane32(struct v4l2_plane *up, struct v4l2_plane32 *up32,
                 up_pln = compat_ptr(p);
                 if (put_user((unsigned long)up_pln, &up->m.userptr))
                         return -EFAULT;
+        } else if (memory == V4L2_MEMORY_DMABUF) {
+                if (copy_in_user(&up->m.fd, &up32->m.fd, sizeof(int)))
+                        return -EFAULT;
         } else {
                 if (copy_in_user(&up->m.mem_offset, &up32->m.mem_offset,
                                         sizeof(__u32)))
@@ -364,6 +369,11 @@ static int put_v4l2_plane32(struct v4l2_plane *up, struct v4l2_plane32 *up32,
                 if (copy_in_user(&up32->m.mem_offset, &up->m.mem_offset,
                                         sizeof(__u32)))
                         return -EFAULT;
+        /* For DMABUF, driver might've set up the fd, so copy it back. */
+        if (memory == V4L2_MEMORY_DMABUF)
+                if (copy_in_user(&up32->m.fd, &up->m.fd,
+                                        sizeof(int)))
+                        return -EFAULT;
 
         return 0;
 }
@@ -446,6 +456,10 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
                         if (get_user(kp->m.offset, &up->m.offset))
                                 return -EFAULT;
                         break;
+                case V4L2_MEMORY_DMABUF:
+                        if (get_user(kp->m.fd, &up->m.fd))
+                                return -EFAULT;
+                        break;
                 }
         }
 
@@ -510,6 +524,10 @@ static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
                         if (put_user(kp->m.offset, &up->m.offset))
                                 return -EFAULT;
                         break;
+                case V4L2_MEMORY_DMABUF:
+                        if (put_user(kp->m.fd, &up->m.fd))
+                                return -EFAULT;
+                        break;
                 }
         }
 
@@ -1000,6 +1018,7 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
         case VIDIOC_S_FBUF32:
         case VIDIOC_OVERLAY32:
         case VIDIOC_QBUF32:
+        case VIDIOC_EXPBUF:
         case VIDIOC_DQBUF32:
         case VIDIOC_STREAMON32:
         case VIDIOC_STREAMOFF32:
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index a2df842e5100..98dcad9c8a3b 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -571,6 +571,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
         SET_VALID_IOCTL(ops, VIDIOC_REQBUFS, vidioc_reqbufs);
         SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf);
         SET_VALID_IOCTL(ops, VIDIOC_QBUF, vidioc_qbuf);
+        SET_VALID_IOCTL(ops, VIDIOC_EXPBUF, vidioc_expbuf);
         SET_VALID_IOCTL(ops, VIDIOC_DQBUF, vidioc_dqbuf);
         SET_VALID_IOCTL(ops, VIDIOC_STREAMON, vidioc_streamon);
         SET_VALID_IOCTL(ops, VIDIOC_STREAMOFF, vidioc_streamoff);
diff --git a/drivers/media/v4l2-core/v4l2-event.c b/drivers/media/v4l2-core/v4l2-event.c
index 18a040b935a3..c72009218152 100644
--- a/drivers/media/v4l2-core/v4l2-event.c
+++ b/drivers/media/v4l2-core/v4l2-event.c
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 2009--2010 Nokia Corporation.
  *
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/v4l2-core/v4l2-fh.c b/drivers/media/v4l2-core/v4l2-fh.c
index 9e3fc040ea20..e57c002b4150 100644
--- a/drivers/media/v4l2-core/v4l2-fh.c
+++ b/drivers/media/v4l2-core/v4l2-fh.c
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 2009--2010 Nokia Corporation.
  *
- * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 8f388ff31ebb..aa6e7c788db2 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -155,6 +155,7 @@ static const char *v4l2_memory_names[] = {
         [V4L2_MEMORY_MMAP]    = "mmap",
         [V4L2_MEMORY_USERPTR] = "userptr",
         [V4L2_MEMORY_OVERLAY] = "overlay",
+        [V4L2_MEMORY_DMABUF] = "dmabuf",
 };
 
 #define prt_names(a, arr) (((unsigned)(a)) < ARRAY_SIZE(arr) ? arr[a] : "unknown")
@@ -453,6 +454,15 @@ static void v4l_print_buffer(const void *arg, bool write_only)
                         tc->type, tc->flags, tc->frames, *(__u32 *)tc->userbits);
 }
 
+static void v4l_print_exportbuffer(const void *arg, bool write_only)
+{
+        const struct v4l2_exportbuffer *p = arg;
+
+        pr_cont("fd=%d, type=%s, index=%u, plane=%u, flags=0x%08x\n",
+                p->fd, prt_names(p->type, v4l2_type_names),
+                p->index, p->plane, p->flags);
+}
+
 static void v4l_print_create_buffers(const void *arg, bool write_only)
 {
         const struct v4l2_create_buffers *p = arg;
@@ -1960,6 +1970,7 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = {
         IOCTL_INFO_STD(VIDIOC_S_FBUF, vidioc_s_fbuf, v4l_print_framebuffer, INFO_FL_PRIO),
         IOCTL_INFO_FNC(VIDIOC_OVERLAY, v4l_overlay, v4l_print_u32, INFO_FL_PRIO),
         IOCTL_INFO_FNC(VIDIOC_QBUF, v4l_qbuf, v4l_print_buffer, INFO_FL_QUEUE),
+        IOCTL_INFO_STD(VIDIOC_EXPBUF, vidioc_expbuf, v4l_print_exportbuffer, INFO_FL_QUEUE | INFO_FL_CLEAR(v4l2_exportbuffer, flags)),
         IOCTL_INFO_FNC(VIDIOC_DQBUF, v4l_dqbuf, v4l_print_buffer, INFO_FL_QUEUE),
         IOCTL_INFO_FNC(VIDIOC_STREAMON, v4l_streamon, v4l_print_buftype, INFO_FL_PRIO | INFO_FL_QUEUE),
         IOCTL_INFO_FNC(VIDIOC_STREAMOFF, v4l_streamoff, v4l_print_buftype, INFO_FL_PRIO | INFO_FL_QUEUE),
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index 3ac83583ad7a..438ea45d1074 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -369,6 +369,19 @@ int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
 EXPORT_SYMBOL_GPL(v4l2_m2m_dqbuf);
 
 /**
+ * v4l2_m2m_expbuf() - export a source or destination buffer, depending on
+ * the type
+ */
+int v4l2_m2m_expbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
+                  struct v4l2_exportbuffer *eb)
+{
+        struct vb2_queue *vq;
+
+        vq = v4l2_m2m_get_vq(m2m_ctx, eb->type);
+        return vb2_expbuf(vq, eb);
+}
+EXPORT_SYMBOL_GPL(v4l2_m2m_expbuf);
+/**
  * v4l2_m2m_streamon() - turn on streaming for a video queue
  */
 int v4l2_m2m_streamon(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
@@ -510,12 +523,10 @@ struct v4l2_m2m_dev *v4l2_m2m_init(struct v4l2_m2m_ops *m2m_ops)
 {
         struct v4l2_m2m_dev *m2m_dev;
 
-        if (!m2m_ops)
+        if (!m2m_ops || WARN_ON(!m2m_ops->device_run) ||
+                        WARN_ON(!m2m_ops->job_abort))
                 return ERR_PTR(-EINVAL);
 
-        BUG_ON(!m2m_ops->device_run);
-        BUG_ON(!m2m_ops->job_abort);
-
         m2m_dev = kzalloc(sizeof *m2m_dev, GFP_KERNEL);
         if (!m2m_dev)
                 return ERR_PTR(-ENOMEM);
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index dced41c1d993..996c248dea42 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -412,20 +412,20 @@ static int
 v4l2_subdev_link_validate_get_format(struct media_pad *pad,
                                      struct v4l2_subdev_format *fmt)
 {
-        switch (media_entity_type(pad->entity)) {
-        case MEDIA_ENT_T_V4L2_SUBDEV:
+        if (media_entity_type(pad->entity) == MEDIA_ENT_T_V4L2_SUBDEV) {
+                struct v4l2_subdev *sd =
+                        media_entity_to_v4l2_subdev(pad->entity);
+
                 fmt->which = V4L2_SUBDEV_FORMAT_ACTIVE;
                 fmt->pad = pad->index;
-                return v4l2_subdev_call(media_entity_to_v4l2_subdev(
-                                                pad->entity),
-                                        pad, get_fmt, NULL, fmt);
-        default:
-                WARN(1, "Driver bug! Wrong media entity type %d, entity %s\n",
-                     media_entity_type(pad->entity), pad->entity->name);
-                /* Fall through */
-        case MEDIA_ENT_T_DEVNODE_V4L:
-                return -EINVAL;
+                return v4l2_subdev_call(sd, pad, get_fmt, NULL, fmt);
         }
+
+        WARN(pad->entity->type != MEDIA_ENT_T_DEVNODE_V4L,
+             "Driver bug! Wrong media entity type 0x%08x, entity %s\n",
+             pad->entity->type, pad->entity->name);
+
+        return -EINVAL;
 }
 
 int v4l2_subdev_link_validate(struct media_link *link)
diff --git a/drivers/media/v4l2-core/videobuf-core.c b/drivers/media/v4l2-core/videobuf-core.c
index bf7a326b1cdc..5449e8aa984a 100644
--- a/drivers/media/v4l2-core/videobuf-core.c
+++ b/drivers/media/v4l2-core/videobuf-core.c
@@ -335,6 +335,9 @@ static void videobuf_status(struct videobuf_queue *q, struct v4l2_buffer *b,
         case V4L2_MEMORY_OVERLAY:
                 b->m.offset  = vb->boff;
                 break;
+        case V4L2_MEMORY_DMABUF:
+                /* DMABUF is not handled in videobuf framework */
+                break;
         }
 
         b->flags    = 0;
@@ -405,6 +408,7 @@ int __videobuf_mmap_setup(struct videobuf_queue *q,
                         break;
                 case V4L2_MEMORY_USERPTR:
                 case V4L2_MEMORY_OVERLAY:
+                case V4L2_MEMORY_DMABUF:
                         /* nothing */
                         break;
                 }
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 432df119af27..9f81be23a81f 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -109,6 +109,36 @@ static void __vb2_buf_userptr_put(struct vb2_buffer *vb)
 }
 
 /**
+ * __vb2_plane_dmabuf_put() - release memory associated with
+ * a DMABUF shared plane
+ */
+static void __vb2_plane_dmabuf_put(struct vb2_queue *q, struct vb2_plane *p)
+{
+        if (!p->mem_priv)
+                return;
+
+        if (p->dbuf_mapped)
+                call_memop(q, unmap_dmabuf, p->mem_priv);
+
+        call_memop(q, detach_dmabuf, p->mem_priv);
+        dma_buf_put(p->dbuf);
+        memset(p, 0, sizeof(*p));
+}
+
+/**
+ * __vb2_buf_dmabuf_put() - release memory associated with
+ * a DMABUF shared buffer
+ */
+static void __vb2_buf_dmabuf_put(struct vb2_buffer *vb)
+{
+        struct vb2_queue *q = vb->vb2_queue;
+        unsigned int plane;
+
+        for (plane = 0; plane < vb->num_planes; ++plane)
+                __vb2_plane_dmabuf_put(q, &vb->planes[plane]);
+}
+
+/**
  * __setup_offsets() - setup unique offsets ("cookies") for every plane in
  * every buffer on the queue
  */
@@ -230,6 +260,8 @@ static void __vb2_free_mem(struct vb2_queue *q, unsigned int buffers)
                 /* Free MMAP buffers or release USERPTR buffers */
                 if (q->memory == V4L2_MEMORY_MMAP)
                         __vb2_buf_mem_free(vb);
+                else if (q->memory == V4L2_MEMORY_DMABUF)
+                        __vb2_buf_dmabuf_put(vb);
                 else
                         __vb2_buf_userptr_put(vb);
         }
@@ -362,6 +394,8 @@ static void __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b)
                         b->m.offset = vb->v4l2_planes[0].m.mem_offset;
                 else if (q->memory == V4L2_MEMORY_USERPTR)
                         b->m.userptr = vb->v4l2_planes[0].m.userptr;
+                else if (q->memory == V4L2_MEMORY_DMABUF)
+                        b->m.fd = vb->v4l2_planes[0].m.fd;
         }
 
         /*
@@ -454,13 +488,28 @@ static int __verify_mmap_ops(struct vb2_queue *q)
 }
 
 /**
+ * __verify_dmabuf_ops() - verify that all memory operations required for
+ * DMABUF queue type have been provided
+ */
+static int __verify_dmabuf_ops(struct vb2_queue *q)
+{
+        if (!(q->io_modes & VB2_DMABUF) || !q->mem_ops->attach_dmabuf ||
+            !q->mem_ops->detach_dmabuf  || !q->mem_ops->map_dmabuf ||
+            !q->mem_ops->unmap_dmabuf)
+                return -EINVAL;
+
+        return 0;
+}
+
+/**
  * __verify_memory_type() - Check whether the memory type and buffer type
  * passed to a buffer operation are compatible with the queue.
  */
 static int __verify_memory_type(struct vb2_queue *q,
                 enum v4l2_memory memory, enum v4l2_buf_type type)
 {
-        if (memory != V4L2_MEMORY_MMAP && memory != V4L2_MEMORY_USERPTR) {
+        if (memory != V4L2_MEMORY_MMAP && memory != V4L2_MEMORY_USERPTR &&
+            memory != V4L2_MEMORY_DMABUF) {
                 dprintk(1, "reqbufs: unsupported memory type\n");
                 return -EINVAL;
         }
@@ -484,6 +533,11 @@ static int __verify_memory_type(struct vb2_queue *q,
                 return -EINVAL;
         }
 
+        if (memory == V4L2_MEMORY_DMABUF && __verify_dmabuf_ops(q)) {
+                dprintk(1, "reqbufs: DMABUF for current setup unsupported\n");
+                return -EINVAL;
+        }
+
         /*
          * Place the busy tests at the end: -EBUSY can be ignored when
          * create_bufs is called with count == 0, but count == 0 should still
@@ -790,6 +844,7 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
 {
         struct vb2_queue *q = vb->vb2_queue;
         unsigned long flags;
+        unsigned int plane;
 
         if (vb->state != VB2_BUF_STATE_ACTIVE)
                 return;
@@ -800,6 +855,10 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
         dprintk(4, "Done processing on buffer %d, state: %d\n",
                         vb->v4l2_buf.index, vb->state);
 
+        /* sync buffers */
+        for (plane = 0; plane < vb->num_planes; ++plane)
+                call_memop(q, finish, vb->planes[plane].mem_priv);
+
         /* Add the buffer to the done buffers list */
         spin_lock_irqsave(&q->done_lock, flags);
         vb->state = state;
@@ -845,6 +904,16 @@ static void __fill_vb2_buffer(struct vb2_buffer *vb, const struct v4l2_buffer *b
                                         b->m.planes[plane].length;
                         }
                 }
+                if (b->memory == V4L2_MEMORY_DMABUF) {
+                        for (plane = 0; plane < vb->num_planes; ++plane) {
+                                v4l2_planes[plane].m.fd =
+                                        b->m.planes[plane].m.fd;
+                                v4l2_planes[plane].length =
+                                        b->m.planes[plane].length;
+                                v4l2_planes[plane].data_offset =
+                                        b->m.planes[plane].data_offset;
+                        }
+                }
         } else {
                 /*
                  * Single-planar buffers do not use planes array,
@@ -859,6 +928,13 @@ static void __fill_vb2_buffer(struct vb2_buffer *vb, const struct v4l2_buffer *b
                         v4l2_planes[0].m.userptr = b->m.userptr;
                         v4l2_planes[0].length = b->length;
                 }
+
+                if (b->memory == V4L2_MEMORY_DMABUF) {
+                        v4l2_planes[0].m.fd = b->m.fd;
+                        v4l2_planes[0].length = b->length;
+                        v4l2_planes[0].data_offset = 0;
+                }
+
         }
 
         vb->v4l2_buf.field = b->field;
@@ -959,14 +1035,121 @@ static int __qbuf_mmap(struct vb2_buffer *vb, const struct v4l2_buffer *b)
 }
 
 /**
+ * __qbuf_dmabuf() - handle qbuf of a DMABUF buffer
+ */
+static int __qbuf_dmabuf(struct vb2_buffer *vb, const struct v4l2_buffer *b)
+{
+        struct v4l2_plane planes[VIDEO_MAX_PLANES];
+        struct vb2_queue *q = vb->vb2_queue;
+        void *mem_priv;
+        unsigned int plane;
+        int ret;
+        int write = !V4L2_TYPE_IS_OUTPUT(q->type);
+
+        /* Verify and copy relevant information provided by the userspace */
+        __fill_vb2_buffer(vb, b, planes);
+
+        for (plane = 0; plane < vb->num_planes; ++plane) {
+                struct dma_buf *dbuf = dma_buf_get(planes[plane].m.fd);
+
+                if (IS_ERR_OR_NULL(dbuf)) {
+                        dprintk(1, "qbuf: invalid dmabuf fd for plane %d\n",
+                                plane);
+                        ret = -EINVAL;
+                        goto err;
+                }
+
+                /* use DMABUF size if length is not provided */
+                if (planes[plane].length == 0)
+                        planes[plane].length = dbuf->size;
+
+                if (planes[plane].length < planes[plane].data_offset +
+                    q->plane_sizes[plane]) {
+                        ret = -EINVAL;
+                        goto err;
+                }
+
+                /* Skip the plane if already verified */
+                if (dbuf == vb->planes[plane].dbuf &&
+                    vb->v4l2_planes[plane].length == planes[plane].length) {
+                        dma_buf_put(dbuf);
+                        continue;
+                }
+
+                dprintk(1, "qbuf: buffer for plane %d changed\n", plane);
+
+                /* Release previously acquired memory if present */
+                __vb2_plane_dmabuf_put(q, &vb->planes[plane]);
+                memset(&vb->v4l2_planes[plane], 0, sizeof(struct v4l2_plane));
+
+                /* Acquire each plane's memory */
+                mem_priv = call_memop(q, attach_dmabuf, q->alloc_ctx[plane],
+                        dbuf, planes[plane].length, write);
+                if (IS_ERR(mem_priv)) {
+                        dprintk(1, "qbuf: failed to attach dmabuf\n");
+                        ret = PTR_ERR(mem_priv);
+                        dma_buf_put(dbuf);
+                        goto err;
+                }
+
+                vb->planes[plane].dbuf = dbuf;
+                vb->planes[plane].mem_priv = mem_priv;
+        }
+
+        /* TODO: This pins the buffer(s) with  dma_buf_map_attachment()).. but
+         * really we want to do this just before the DMA, not while queueing
+         * the buffer(s)..
+         */
+        for (plane = 0; plane < vb->num_planes; ++plane) {
+                ret = call_memop(q, map_dmabuf, vb->planes[plane].mem_priv);
+                if (ret) {
+                        dprintk(1, "qbuf: failed to map dmabuf for plane %d\n",
+                                plane);
+                        goto err;
+                }
+                vb->planes[plane].dbuf_mapped = 1;
+        }
+
+        /*
+         * Call driver-specific initialization on the newly acquired buffer,
+         * if provided.
+         */
+        ret = call_qop(q, buf_init, vb);
+        if (ret) {
+                dprintk(1, "qbuf: buffer initialization failed\n");
+                goto err;
+        }
+
+        /*
+         * Now that everything is in order, copy relevant information
+         * provided by userspace.
+         */
+        for (plane = 0; plane < vb->num_planes; ++plane)
+                vb->v4l2_planes[plane] = planes[plane];
+
+        return 0;
+err:
+        /* In case of errors, release planes that were already acquired */
+        __vb2_buf_dmabuf_put(vb);
+
+        return ret;
+}
+
+/**
  * __enqueue_in_driver() - enqueue a vb2_buffer in driver for processing
  */
 static void __enqueue_in_driver(struct vb2_buffer *vb)
 {
         struct vb2_queue *q = vb->vb2_queue;
+        unsigned int plane;
 
         vb->state = VB2_BUF_STATE_ACTIVE;
         atomic_inc(&q->queued_count);
+
+        /* sync buffers */
+        for (plane = 0; plane < vb->num_planes; ++plane)
+                call_memop(q, prepare, vb->planes[plane].mem_priv);
+
         q->ops->buf_queue(vb);
 }
 
@@ -982,6 +1165,9 @@ static int __buf_prepare(struct vb2_buffer *vb, const struct v4l2_buffer *b)
         case V4L2_MEMORY_USERPTR:
                 ret = __qbuf_userptr(vb, b);
                 break;
+        case V4L2_MEMORY_DMABUF:
+                ret = __qbuf_dmabuf(vb, b);
+                break;
         default:
                 WARN(1, "Invalid queue type\n");
                 ret = -EINVAL;
@@ -1303,6 +1489,30 @@ int vb2_wait_for_all_buffers(struct vb2_queue *q)
 EXPORT_SYMBOL_GPL(vb2_wait_for_all_buffers);
 
 /**
+ * __vb2_dqbuf() - bring back the buffer to the DEQUEUED state
+ */
+static void __vb2_dqbuf(struct vb2_buffer *vb)
+{
+        struct vb2_queue *q = vb->vb2_queue;
+        unsigned int i;
+
+        /* nothing to do if the buffer is already dequeued */
+        if (vb->state == VB2_BUF_STATE_DEQUEUED)
+                return;
+
+        vb->state = VB2_BUF_STATE_DEQUEUED;
+
+        /* unmap DMABUF buffer */
+        if (q->memory == V4L2_MEMORY_DMABUF)
+                for (i = 0; i < vb->num_planes; ++i) {
+                        if (!vb->planes[i].dbuf_mapped)
+                                continue;
+                        call_memop(q, unmap_dmabuf, vb->planes[i].mem_priv);
+                        vb->planes[i].dbuf_mapped = 0;
+                }
+}
+
+/**
  * vb2_dqbuf() - Dequeue a buffer to the userspace
  * @q:          videobuf2 queue
  * @b:          buffer structure passed from userspace to vidioc_dqbuf handler
@@ -1363,11 +1573,12 @@ int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking)
         __fill_v4l2_buffer(vb, b);
         /* Remove from videobuf queue */
         list_del(&vb->queued_entry);
+        /* go back to dequeued state */
+        __vb2_dqbuf(vb);
 
         dprintk(1, "dqbuf of buffer %d, with state %d\n",
                         vb->v4l2_buf.index, vb->state);
 
-        vb->state = VB2_BUF_STATE_DEQUEUED;
         return 0;
 }
 EXPORT_SYMBOL_GPL(vb2_dqbuf);
@@ -1406,7 +1617,7 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
          * Reinitialize all buffers for next use.
          */
         for (i = 0; i < q->num_buffers; ++i)
-                q->bufs[i]->state = VB2_BUF_STATE_DEQUEUED;
+                __vb2_dqbuf(q->bufs[i]);
 }
 
 /**
@@ -1540,6 +1751,79 @@ static int __find_plane_by_offset(struct vb2_queue *q, unsigned long off,
 }
 
 /**
+ * vb2_expbuf() - Export a buffer as a file descriptor
+ * @q:          videobuf2 queue
+ * @eb:         export buffer structure passed from userspace to vidioc_expbuf
+ *              handler in driver
+ *
+ * The return values from this function are intended to be directly returned
+ * from vidioc_expbuf handler in driver.
+ */
+int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb)
+{
+        struct vb2_buffer *vb = NULL;
+        struct vb2_plane *vb_plane;
+        int ret;
+        struct dma_buf *dbuf;
+
+        if (q->memory != V4L2_MEMORY_MMAP) {
+                dprintk(1, "Queue is not currently set up for mmap\n");
+                return -EINVAL;
+        }
+
+        if (!q->mem_ops->get_dmabuf) {
+                dprintk(1, "Queue does not support DMA buffer exporting\n");
+                return -EINVAL;
+        }
+
+        if (eb->flags & ~O_CLOEXEC) {
+                dprintk(1, "Queue does support only O_CLOEXEC flag\n");
+                return -EINVAL;
+        }
+
+        if (eb->type != q->type) {
+                dprintk(1, "qbuf: invalid buffer type\n");
+                return -EINVAL;
+        }
+
+        if (eb->index >= q->num_buffers) {
+                dprintk(1, "buffer index out of range\n");
+                return -EINVAL;
+        }
+
+        vb = q->bufs[eb->index];
+
+        if (eb->plane >= vb->num_planes) {
+                dprintk(1, "buffer plane out of range\n");
+                return -EINVAL;
+        }
+
+        vb_plane = &vb->planes[eb->plane];
+
+        dbuf = call_memop(q, get_dmabuf, vb_plane->mem_priv);
+        if (IS_ERR_OR_NULL(dbuf)) {
+                dprintk(1, "Failed to export buffer %d, plane %d\n",
+                        eb->index, eb->plane);
+                return -EINVAL;
+        }
+
+        ret = dma_buf_fd(dbuf, eb->flags);
+        if (ret < 0) {
+                dprintk(3, "buffer %d, plane %d failed to export (%d)\n",
+                        eb->index, eb->plane, ret);
+                dma_buf_put(dbuf);
+                return ret;
+        }
+
+        dprintk(3, "buffer %d, plane %d exported as %d descriptor\n",
+                eb->index, eb->plane, ret);
+        eb->fd = ret;
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(vb2_expbuf);
+
+/**
  * vb2_mmap() - map video buffers into application address space
  * @q:          videobuf2 queue
  * @vma:        vma passed to the mmap file operation handler in the driver
@@ -2245,6 +2529,16 @@ int vb2_ioctl_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
 }
 EXPORT_SYMBOL_GPL(vb2_ioctl_streamoff);
 
+int vb2_ioctl_expbuf(struct file *file, void *priv, struct v4l2_exportbuffer *p)
+{
+        struct video_device *vdev = video_devdata(file);
+
+        if (vb2_queue_is_busy(vdev, file))
+                return -EBUSY;
+        return vb2_expbuf(vdev->queue, p);
+}
+EXPORT_SYMBOL_GPL(vb2_ioctl_expbuf);
+
 /* v4l2_file_operations helpers */
 
 int vb2_fop_mmap(struct file *file, struct vm_area_struct *vma)
diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c
index 4b7132660a93..10beaee7f0ae 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c
@@ -10,7 +10,10 @@
  * the Free Software Foundation.
  */
 
+#include <linux/dma-buf.h>
 #include <linux/module.h>
+#include <linux/scatterlist.h>
+#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/dma-mapping.h>
 
@@ -23,40 +26,158 @@ struct vb2_dc_conf {
 };
 
 struct vb2_dc_buf {
-        struct vb2_dc_conf              *conf;
+        struct device                   *dev;
         void                            *vaddr;
-        dma_addr_t                      dma_addr;
         unsigned long                   size;
-        struct vm_area_struct           *vma;
-        atomic_t                        refcount;
+        dma_addr_t                      dma_addr;
+        enum dma_data_direction         dma_dir;
+        struct sg_table                 *dma_sgt;
+
+        /* MMAP related */
         struct vb2_vmarea_handler       handler;
+        atomic_t                        refcount;
+        struct sg_table                 *sgt_base;
+
+        /* USERPTR related */
+        struct vm_area_struct           *vma;
+
+        /* DMABUF related */
+        struct dma_buf_attachment       *db_attach;
 };
 
-static void vb2_dma_contig_put(void *buf_priv);
+/*********************************************/
+/*        scatterlist table functions        */
+/*********************************************/
+
+
+static void vb2_dc_sgt_foreach_page(struct sg_table *sgt,
+        void (*cb)(struct page *pg))
+{
+        struct scatterlist *s;
+        unsigned int i;
+
+        for_each_sg(sgt->sgl, s, sgt->orig_nents, i) {
+                struct page *page = sg_page(s);
+                unsigned int n_pages = PAGE_ALIGN(s->offset + s->length)
+                        >> PAGE_SHIFT;
+                unsigned int j;
+
+                for (j = 0; j < n_pages; ++j, ++page)
+                        cb(page);
+        }
+}
+
+static unsigned long vb2_dc_get_contiguous_size(struct sg_table *sgt)
+{
+        struct scatterlist *s;
+        dma_addr_t expected = sg_dma_address(sgt->sgl);
+        unsigned int i;
+        unsigned long size = 0;
+
+        for_each_sg(sgt->sgl, s, sgt->nents, i) {
+                if (sg_dma_address(s) != expected)
+                        break;
+                expected = sg_dma_address(s) + sg_dma_len(s);
+                size += sg_dma_len(s);
+        }
+        return size;
+}
+
+/*********************************************/
+/*         callbacks for all buffers         */
+/*********************************************/
+
+static void *vb2_dc_cookie(void *buf_priv)
+{
+        struct vb2_dc_buf *buf = buf_priv;
+
+        return &buf->dma_addr;
+}
+
+static void *vb2_dc_vaddr(void *buf_priv)
+{
+        struct vb2_dc_buf *buf = buf_priv;
+
+        return buf->vaddr;
+}
+
+static unsigned int vb2_dc_num_users(void *buf_priv)
+{
+        struct vb2_dc_buf *buf = buf_priv;
+
+        return atomic_read(&buf->refcount);
+}
+
+static void vb2_dc_prepare(void *buf_priv)
+{
+        struct vb2_dc_buf *buf = buf_priv;
+        struct sg_table *sgt = buf->dma_sgt;
+
+        /* DMABUF exporter will flush the cache for us */
+        if (!sgt || buf->db_attach)
+                return;
+
+        dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
+}
+
+static void vb2_dc_finish(void *buf_priv)
+{
+        struct vb2_dc_buf *buf = buf_priv;
+        struct sg_table *sgt = buf->dma_sgt;
+
+        /* DMABUF exporter will flush the cache for us */
+        if (!sgt || buf->db_attach)
+                return;
+
+        dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
+}
+
+/*********************************************/
+/*        callbacks for MMAP buffers         */
+/*********************************************/
+
+static void vb2_dc_put(void *buf_priv)
+{
+        struct vb2_dc_buf *buf = buf_priv;
+
+        if (!atomic_dec_and_test(&buf->refcount))
+                return;
+
+        if (buf->sgt_base) {
+                sg_free_table(buf->sgt_base);
+                kfree(buf->sgt_base);
+        }
+        dma_free_coherent(buf->dev, buf->size, buf->vaddr, buf->dma_addr);
+        put_device(buf->dev);
+        kfree(buf);
+}
 
-static void *vb2_dma_contig_alloc(void *alloc_ctx, unsigned long size)
+static void *vb2_dc_alloc(void *alloc_ctx, unsigned long size)
 {
         struct vb2_dc_conf *conf = alloc_ctx;
+        struct device *dev = conf->dev;
         struct vb2_dc_buf *buf;
 
         buf = kzalloc(sizeof *buf, GFP_KERNEL);
         if (!buf)
                 return ERR_PTR(-ENOMEM);
 
-        buf->vaddr = dma_alloc_coherent(conf->dev, size, &buf->dma_addr,
-                                        GFP_KERNEL);
+        /* align image size to PAGE_SIZE */
+        size = PAGE_ALIGN(size);
+
+        buf->vaddr = dma_alloc_coherent(dev, size, &buf->dma_addr, GFP_KERNEL);
         if (!buf->vaddr) {
-                dev_err(conf->dev, "dma_alloc_coherent of size %ld failed\n",
-                        size);
+                dev_err(dev, "dma_alloc_coherent of size %ld failed\n", size);
                 kfree(buf);
                 return ERR_PTR(-ENOMEM);
         }
 
-        buf->conf = conf;
+        /* Prevent the device from being released while the buffer is used */
+        buf->dev = get_device(dev);
         buf->size = size;
 
         buf->handler.refcount = &buf->refcount;
-        buf->handler.put = vb2_dma_contig_put;
+        buf->handler.put = vb2_dc_put;
         buf->handler.arg = buf;
 
         atomic_inc(&buf->refcount);
@@ -64,100 +185,569 @@ static void *vb2_dma_contig_alloc(void *alloc_ctx, unsigned long size)
         return buf;
 }
 
-static void vb2_dma_contig_put(void *buf_priv)
+static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma)
 {
         struct vb2_dc_buf *buf = buf_priv;
+        int ret;
 
-        if (atomic_dec_and_test(&buf->refcount)) {
-                dma_free_coherent(buf->conf->dev, buf->size, buf->vaddr,
-                                  buf->dma_addr);
-                kfree(buf);
+        if (!buf) {
+                printk(KERN_ERR "No buffer to map\n");
+                return -EINVAL;
+        }
+
+        /*
+         * dma_mmap_* uses vm_pgoff as in-buffer offset, but we want to
+         * map whole buffer
+         */
+        vma->vm_pgoff = 0;
+
+        ret = dma_mmap_coherent(buf->dev, vma, buf->vaddr,
+                buf->dma_addr, buf->size);
+
+        if (ret) {
+                pr_err("Remapping memory failed, error: %d\n", ret);
+                return ret;
         }
+
+        vma->vm_flags           |= VM_DONTEXPAND | VM_DONTDUMP;
+        vma->vm_private_data    = &buf->handler;
+        vma->vm_ops             = &vb2_common_vm_ops;
+
+        vma->vm_ops->open(vma);
+
+        pr_debug("%s: mapped dma addr 0x%08lx at 0x%08lx, size %ld\n",
+                __func__, (unsigned long)buf->dma_addr, vma->vm_start,
+                buf->size);
+
+        return 0;
 }
 
-static void *vb2_dma_contig_cookie(void *buf_priv)
+/*********************************************/
+/*         DMABUF ops for exporters          */
+/*********************************************/
+
+struct vb2_dc_attachment {
+        struct sg_table sgt;
+        enum dma_data_direction dir;
+};
+
+static int vb2_dc_dmabuf_ops_attach(struct dma_buf *dbuf, struct device *dev,
+        struct dma_buf_attachment *dbuf_attach)
 {
-        struct vb2_dc_buf *buf = buf_priv;
+        struct vb2_dc_attachment *attach;
+        unsigned int i;
+        struct scatterlist *rd, *wr;
+        struct sg_table *sgt;
+        struct vb2_dc_buf *buf = dbuf->priv;
+        int ret;
 
-        return &buf->dma_addr;
+        attach = kzalloc(sizeof(*attach), GFP_KERNEL);
+        if (!attach)
+                return -ENOMEM;
+
+        sgt = &attach->sgt;
+        /* Copy the buf->base_sgt scatter list to the attachment, as we can't
+         * map the same scatter list to multiple attachments at the same time.
+         */
+        ret = sg_alloc_table(sgt, buf->sgt_base->orig_nents, GFP_KERNEL);
+        if (ret) {
+                kfree(attach);
+                return -ENOMEM;
+        }
+
+        rd = buf->sgt_base->sgl;
+        wr = sgt->sgl;
+        for (i = 0; i < sgt->orig_nents; ++i) {
+                sg_set_page(wr, sg_page(rd), rd->length, rd->offset);
+                rd = sg_next(rd);
+                wr = sg_next(wr);
+        }
+
+        attach->dir = DMA_NONE;
+        dbuf_attach->priv = attach;
+
+        return 0;
 }
 
-static void *vb2_dma_contig_vaddr(void *buf_priv)
+static void vb2_dc_dmabuf_ops_detach(struct dma_buf *dbuf,
+        struct dma_buf_attachment *db_attach)
 {
-        struct vb2_dc_buf *buf = buf_priv;
-        if (!buf)
-                return NULL;
+        struct vb2_dc_attachment *attach = db_attach->priv;
+        struct sg_table *sgt;
+
+        if (!attach)
+                return;
+
+        sgt = &attach->sgt;
+
+        /* release the scatterlist cache */
+        if (attach->dir != DMA_NONE)
+                dma_unmap_sg(db_attach->dev, sgt->sgl, sgt->orig_nents,
+                        attach->dir);
+        sg_free_table(sgt);
+        kfree(attach);
+        db_attach->priv = NULL;
+}
+
+static struct sg_table *vb2_dc_dmabuf_ops_map(
+        struct dma_buf_attachment *db_attach, enum dma_data_direction dir)
+{
+        struct vb2_dc_attachment *attach = db_attach->priv;
+        /* stealing dmabuf mutex to serialize map/unmap operations */
+        struct mutex *lock = &db_attach->dmabuf->lock;
+        struct sg_table *sgt;
+        int ret;
+
+        mutex_lock(lock);
+
+        sgt = &attach->sgt;
+        /* return previously mapped sg table */
+        if (attach->dir == dir) {
+                mutex_unlock(lock);
+                return sgt;
+        }
+
+        /* release any previous cache */
+        if (attach->dir != DMA_NONE) {
+                dma_unmap_sg(db_attach->dev, sgt->sgl, sgt->orig_nents,
+                        attach->dir);
+                attach->dir = DMA_NONE;
+        }
+
+        /* mapping to the client with new direction */
+        ret = dma_map_sg(db_attach->dev, sgt->sgl, sgt->orig_nents, dir);
+        if (ret <= 0) {
+                pr_err("failed to map scatterlist\n");
+                mutex_unlock(lock);
+                return ERR_PTR(-EIO);
+        }
+
+        attach->dir = dir;
+
+        mutex_unlock(lock);
+
+        return sgt;
+}
+
+static void vb2_dc_dmabuf_ops_unmap(struct dma_buf_attachment *db_attach,
+        struct sg_table *sgt, enum dma_data_direction dir)
+{
+        /* nothing to be done here */
+}
+
+static void vb2_dc_dmabuf_ops_release(struct dma_buf *dbuf)
+{
+        /* drop reference obtained in vb2_dc_get_dmabuf */
+        vb2_dc_put(dbuf->priv);
+}
+
+static void *vb2_dc_dmabuf_ops_kmap(struct dma_buf *dbuf, unsigned long pgnum)
+{
+        struct vb2_dc_buf *buf = dbuf->priv;
+
+        return buf->vaddr + pgnum * PAGE_SIZE;
+}
+
+static void *vb2_dc_dmabuf_ops_vmap(struct dma_buf *dbuf)
+{
+        struct vb2_dc_buf *buf = dbuf->priv;
 
         return buf->vaddr;
 }
 
-static unsigned int vb2_dma_contig_num_users(void *buf_priv)
+static int vb2_dc_dmabuf_ops_mmap(struct dma_buf *dbuf,
+        struct vm_area_struct *vma)
 {
-        struct vb2_dc_buf *buf = buf_priv;
+        return vb2_dc_mmap(dbuf->priv, vma);
+}
 
-        return atomic_read(&buf->refcount);
+static struct dma_buf_ops vb2_dc_dmabuf_ops = {
+        .attach = vb2_dc_dmabuf_ops_attach,
+        .detach = vb2_dc_dmabuf_ops_detach,
+        .map_dma_buf = vb2_dc_dmabuf_ops_map,
+        .unmap_dma_buf = vb2_dc_dmabuf_ops_unmap,
+        .kmap = vb2_dc_dmabuf_ops_kmap,
+        .kmap_atomic = vb2_dc_dmabuf_ops_kmap,
+        .vmap = vb2_dc_dmabuf_ops_vmap,
+        .mmap = vb2_dc_dmabuf_ops_mmap,
+        .release = vb2_dc_dmabuf_ops_release,
+};
+
+static struct sg_table *vb2_dc_get_base_sgt(struct vb2_dc_buf *buf)
+{
+        int ret;
+        struct sg_table *sgt;
+
+        sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
+        if (!sgt) {
+                dev_err(buf->dev, "failed to alloc sg table\n");
+                return NULL;
+        }
+
+        ret = dma_get_sgtable(buf->dev, sgt, buf->vaddr, buf->dma_addr,
+                buf->size);
+        if (ret < 0) {
+                dev_err(buf->dev, "failed to get scatterlist from DMA API\n");
+                kfree(sgt);
+                return NULL;
+        }
+
+        return sgt;
 }
 
-static int vb2_dma_contig_mmap(void *buf_priv, struct vm_area_struct *vma)
+static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv)
 {
         struct vb2_dc_buf *buf = buf_priv;
+        struct dma_buf *dbuf;
 
-        if (!buf) {
-                printk(KERN_ERR "No buffer to map\n");
-                return -EINVAL;
+        if (!buf->sgt_base)
+                buf->sgt_base = vb2_dc_get_base_sgt(buf);
+
+        if (WARN_ON(!buf->sgt_base))
+                return NULL;
+
+        dbuf = dma_buf_export(buf, &vb2_dc_dmabuf_ops, buf->size, 0);
+        if (IS_ERR(dbuf))
+                return NULL;
+
+        /* dmabuf keeps reference to vb2 buffer */
+        atomic_inc(&buf->refcount);
+
+        return dbuf;
+}
+
+/*********************************************/
+/*       callbacks for USERPTR buffers       */
+/*********************************************/
+
+static inline int vma_is_io(struct vm_area_struct *vma)
+{
+        return !!(vma->vm_flags & (VM_IO | VM_PFNMAP));
+}
+
+static int vb2_dc_get_user_pages(unsigned long start, struct page **pages,
+        int n_pages, struct vm_area_struct *vma, int write)
+{
+        if (vma_is_io(vma)) {
+                unsigned int i;
+
+                for (i = 0; i < n_pages; ++i, start += PAGE_SIZE) {
+                        unsigned long pfn;
+                        int ret = follow_pfn(vma, start, &pfn);
+
+                        if (ret) {
+                                pr_err("no page for address %lu\n", start);
+                                return ret;
+                        }
+                        pages[i] = pfn_to_page(pfn);
+                }
+        } else {
+                int n;
+
+                n = get_user_pages(current, current->mm, start & PAGE_MASK,
+                        n_pages, write, 1, pages, NULL);
+                /* negative error means that no page was pinned */
+                n = max(n, 0);
+                if (n != n_pages) {
+                        pr_err("got only %d of %d user pages\n", n, n_pages);
+                        while (n)
+                                put_page(pages[--n]);
+                        return -EFAULT;
+                }
         }
 
-        return vb2_mmap_pfn_range(vma, buf->dma_addr, buf->size,
-                                  &vb2_common_vm_ops, &buf->handler);
+        return 0;
 }
 
-static void *vb2_dma_contig_get_userptr(void *alloc_ctx, unsigned long vaddr,
-                                        unsigned long size, int write)
+static void vb2_dc_put_dirty_page(struct page *page)
 {
+        set_page_dirty_lock(page);
+        put_page(page);
+}
+
+static void vb2_dc_put_userptr(void *buf_priv)
+{
+        struct vb2_dc_buf *buf = buf_priv;
+        struct sg_table *sgt = buf->dma_sgt;
+
+        dma_unmap_sg(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir);
+        if (!vma_is_io(buf->vma))
+                vb2_dc_sgt_foreach_page(sgt, vb2_dc_put_dirty_page);
+
+        sg_free_table(sgt);
+        kfree(sgt);
+        vb2_put_vma(buf->vma);
+        kfree(buf);
+}
+
+static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr,
+        unsigned long size, int write)
+{
+        struct vb2_dc_conf *conf = alloc_ctx;
         struct vb2_dc_buf *buf;
+        unsigned long start;
+        unsigned long end;
+        unsigned long offset;
+        struct page **pages;
+        int n_pages;
+        int ret = 0;
         struct vm_area_struct *vma;
-        dma_addr_t dma_addr = 0;
-        int ret;
+        struct sg_table *sgt;
+        unsigned long contig_size;
+        unsigned long dma_align = dma_get_cache_alignment();
+
+        /* Only cache aligned DMA transfers are reliable */
+        if (!IS_ALIGNED(vaddr | size, dma_align)) {
+                pr_debug("user data must be aligned to %lu bytes\n", dma_align);
+                return ERR_PTR(-EINVAL);
+        }
+
+        if (!size) {
+                pr_debug("size is zero\n");
+                return ERR_PTR(-EINVAL);
+        }
 
         buf = kzalloc(sizeof *buf, GFP_KERNEL);
         if (!buf)
                 return ERR_PTR(-ENOMEM);
 
-        ret = vb2_get_contig_userptr(vaddr, size, &vma, &dma_addr);
+        buf->dev = conf->dev;
+        buf->dma_dir = write ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
+
+        start = vaddr & PAGE_MASK;
+        offset = vaddr & ~PAGE_MASK;
+        end = PAGE_ALIGN(vaddr + size);
+        n_pages = (end - start) >> PAGE_SHIFT;
+
+        pages = kmalloc(n_pages * sizeof(pages[0]), GFP_KERNEL);
+        if (!pages) {
+                ret = -ENOMEM;
+                pr_err("failed to allocate pages table\n");
+                goto fail_buf;
+        }
+
+        /* current->mm->mmap_sem is taken by videobuf2 core */
+        vma = find_vma(current->mm, vaddr);
+        if (!vma) {
+                pr_err("no vma for address %lu\n", vaddr);
+                ret = -EFAULT;
+                goto fail_pages;
+        }
+
+        if (vma->vm_end < vaddr + size) {
+                pr_err("vma at %lu is too small for %lu bytes\n", vaddr, size);
+                ret = -EFAULT;
+                goto fail_pages;
+        }
+
+        buf->vma = vb2_get_vma(vma);
+        if (!buf->vma) {
+                pr_err("failed to copy vma\n");
+                ret = -ENOMEM;
+                goto fail_pages;
+        }
+
+        /* extract page list from userspace mapping */
+        ret = vb2_dc_get_user_pages(start, pages, n_pages, vma, write);
         if (ret) {
-                printk(KERN_ERR "Failed acquiring VMA for vaddr 0x%08lx\n",
-                                vaddr);
-                kfree(buf);
-                return ERR_PTR(ret);
+                pr_err("failed to get user pages\n");
+                goto fail_vma;
+        }
+
+        sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
+        if (!sgt) {
+                pr_err("failed to allocate sg table\n");
+                ret = -ENOMEM;
+                goto fail_get_user_pages;
+        }
+
+        ret = sg_alloc_table_from_pages(sgt, pages, n_pages,
+                offset, size, GFP_KERNEL);
+        if (ret) {
+                pr_err("failed to initialize sg table\n");
+                goto fail_sgt;
         }
 
+        /* pages are no longer needed */
+        kfree(pages);
+        pages = NULL;
+
+        sgt->nents = dma_map_sg(buf->dev, sgt->sgl, sgt->orig_nents,
+                buf->dma_dir);
+        if (sgt->nents <= 0) {
+                pr_err("failed to map scatterlist\n");
+                ret = -EIO;
+                goto fail_sgt_init;
+        }
+
+        contig_size = vb2_dc_get_contiguous_size(sgt);
+        if (contig_size < size) {
+                pr_err("contiguous mapping is too small %lu/%lu\n",
+                        contig_size, size);
+                ret = -EFAULT;
+                goto fail_map_sg;
+        }
+
+        buf->dma_addr = sg_dma_address(sgt->sgl);
         buf->size = size;
-        buf->dma_addr = dma_addr;
-        buf->vma = vma;
+        buf->dma_sgt = sgt;
 
         return buf;
+
+fail_map_sg:
+        dma_unmap_sg(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir);
+
+fail_sgt_init:
+        if (!vma_is_io(buf->vma))
+                vb2_dc_sgt_foreach_page(sgt, put_page);
+        sg_free_table(sgt);
+
+fail_sgt:
+        kfree(sgt);
+
+fail_get_user_pages:
+        if (pages && !vma_is_io(buf->vma))
+                while (n_pages)
+                        put_page(pages[--n_pages]);
+
+fail_vma:
+        vb2_put_vma(buf->vma);
+
+fail_pages:
+        kfree(pages); /* kfree is NULL-proof */
+
+fail_buf:
+        kfree(buf);
+
+        return ERR_PTR(ret);
 }
 
-static void vb2_dma_contig_put_userptr(void *mem_priv)
+/*********************************************/
+/*       callbacks for DMABUF buffers        */
+/*********************************************/
+
+static int vb2_dc_map_dmabuf(void *mem_priv)
 {
         struct vb2_dc_buf *buf = mem_priv;
+        struct sg_table *sgt;
+        unsigned long contig_size;
 
-        if (!buf)
+        if (WARN_ON(!buf->db_attach)) {
+                pr_err("trying to pin a non attached buffer\n");
+                return -EINVAL;
+        }
+
+        if (WARN_ON(buf->dma_sgt)) {
+                pr_err("dmabuf buffer is already pinned\n");
+                return 0;
+        }
+
+        /* get the associated scatterlist for this buffer */
+        sgt = dma_buf_map_attachment(buf->db_attach, buf->dma_dir);
+        if (IS_ERR_OR_NULL(sgt)) {
+                pr_err("Error getting dmabuf scatterlist\n");
+                return -EINVAL;
+        }
+
+        /* checking if dmabuf is big enough to store contiguous chunk */
+        contig_size = vb2_dc_get_contiguous_size(sgt);
+        if (contig_size < buf->size) {
+                pr_err("contiguous chunk is too small %lu/%lu b\n",
+                        contig_size, buf->size);
+                dma_buf_unmap_attachment(buf->db_attach, sgt, buf->dma_dir);
+                return -EFAULT;
+        }
+
+        buf->dma_addr = sg_dma_address(sgt->sgl);
+        buf->dma_sgt = sgt;
+
+        return 0;
+}
+
+static void vb2_dc_unmap_dmabuf(void *mem_priv)
+{
+        struct vb2_dc_buf *buf = mem_priv;
+        struct sg_table *sgt = buf->dma_sgt;
+
+        if (WARN_ON(!buf->db_attach)) {
+                pr_err("trying to unpin a not attached buffer\n");
                 return;
+        }
 
-        vb2_put_vma(buf->vma);
+        if (WARN_ON(!sgt)) {
+                pr_err("dmabuf buffer is already unpinned\n");
+                return;
+        }
+
+        dma_buf_unmap_attachment(buf->db_attach, sgt, buf->dma_dir);
+
+        buf->dma_addr = 0;
+        buf->dma_sgt = NULL;
+}
+
+static void vb2_dc_detach_dmabuf(void *mem_priv)
+{
+        struct vb2_dc_buf *buf = mem_priv;
+
+        /* if vb2 works correctly you should never detach mapped buffer */
+        if (WARN_ON(buf->dma_addr))
+                vb2_dc_unmap_dmabuf(buf);
+
+        /* detach this attachment */
+        dma_buf_detach(buf->db_attach->dmabuf, buf->db_attach);
         kfree(buf);
 }
 
+static void *vb2_dc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf,
+        unsigned long size, int write)
+{
+        struct vb2_dc_conf *conf = alloc_ctx;
+        struct vb2_dc_buf *buf;
+        struct dma_buf_attachment *dba;
+
+        if (dbuf->size < size)
+                return ERR_PTR(-EFAULT);
+
+        buf = kzalloc(sizeof(*buf), GFP_KERNEL);
+        if (!buf)
+                return ERR_PTR(-ENOMEM);
+
+        buf->dev = conf->dev;
+        /* create attachment for the dmabuf with the user device */
+        dba = dma_buf_attach(dbuf, buf->dev);
+        if (IS_ERR(dba)) {
+                pr_err("failed to attach dmabuf\n");
+                kfree(buf);
+                return dba;
+        }
+
+        buf->dma_dir = write ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
+        buf->size = size;
+        buf->db_attach = dba;
+
+        return buf;
+}
+
+/*********************************************/
+/*       DMA CONTIG exported functions       */
+/*********************************************/
+
 const struct vb2_mem_ops vb2_dma_contig_memops = {
-        .alloc          = vb2_dma_contig_alloc,
-        .put            = vb2_dma_contig_put,
-        .cookie         = vb2_dma_contig_cookie,
-        .vaddr          = vb2_dma_contig_vaddr,
-        .mmap           = vb2_dma_contig_mmap,
-        .get_userptr    = vb2_dma_contig_get_userptr,
-        .put_userptr    = vb2_dma_contig_put_userptr,
-        .num_users      = vb2_dma_contig_num_users,
+        .alloc          = vb2_dc_alloc,
+        .put            = vb2_dc_put,
+        .get_dmabuf     = vb2_dc_get_dmabuf,
+        .cookie         = vb2_dc_cookie,
+        .vaddr          = vb2_dc_vaddr,
+        .mmap           = vb2_dc_mmap,
+        .get_userptr    = vb2_dc_get_userptr,
+        .put_userptr    = vb2_dc_put_userptr,
+        .prepare        = vb2_dc_prepare,
+        .finish         = vb2_dc_finish,
+        .map_dmabuf     = vb2_dc_map_dmabuf,
+        .unmap_dmabuf   = vb2_dc_unmap_dmabuf,
+        .attach_dmabuf  = vb2_dc_attach_dmabuf,
+        .detach_dmabuf  = vb2_dc_detach_dmabuf,
+        .num_users      = vb2_dc_num_users,
 };
 EXPORT_SYMBOL_GPL(vb2_dma_contig_memops);
 
diff --git a/drivers/media/v4l2-core/videobuf2-memops.c b/drivers/media/v4l2-core/videobuf2-memops.c
index 051ea3571b20..81c1ad8b2cf1 100644
--- a/drivers/media/v4l2-core/videobuf2-memops.c
+++ b/drivers/media/v4l2-core/videobuf2-memops.c
@@ -137,46 +137,6 @@ int vb2_get_contig_userptr(unsigned long vaddr, unsigned long size,
 EXPORT_SYMBOL_GPL(vb2_get_contig_userptr);
 
 /**
- * vb2_mmap_pfn_range() - map physical pages to userspace
- * @vma:        virtual memory region for the mapping
- * @paddr:      starting physical address of the memory to be mapped
- * @size:       size of the memory to be mapped
- * @vm_ops:     vm operations to be assigned to the created area
- * @priv:       private data to be associated with the area
- *
- * Returns 0 on success.
- */
-int vb2_mmap_pfn_range(struct vm_area_struct *vma, unsigned long paddr,
-                                unsigned long size,
-                                const struct vm_operations_struct *vm_ops,
-                                void *priv)
-{
-        int ret;
-
-        size = min_t(unsigned long, vma->vm_end - vma->vm_start, size);
-
-        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-        ret = remap_pfn_range(vma, vma->vm_start, paddr >> PAGE_SHIFT,
-                                size, vma->vm_page_prot);
-        if (ret) {
-                printk(KERN_ERR "Remapping memory failed, error: %d\n", ret);
-                return ret;
-        }
-
-        vma->vm_flags           |= VM_DONTEXPAND | VM_DONTDUMP;
-        vma->vm_private_data    = priv;
-        vma->vm_ops             = vm_ops;
-
-        vma->vm_ops->open(vma);
-
-        pr_debug("%s: mapped paddr 0x%08lx at 0x%08lx, size %ld\n",
-                        __func__, paddr, vma->vm_start, size);
-
-        return 0;
-}
-EXPORT_SYMBOL_GPL(vb2_mmap_pfn_range);
-
-/**
  * vb2_common_vm_open() - increase refcount of the vma
  * @vma:        virtual memory region for the mapping
  *
diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c
index 94efa04d8d55..a47fd4f589a1 100644
--- a/drivers/media/v4l2-core/videobuf2-vmalloc.c
+++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c
@@ -30,6 +30,7 @@ struct vb2_vmalloc_buf {
         unsigned int                    n_pages;
         atomic_t                        refcount;
         struct vb2_vmarea_handler       handler;
+        struct dma_buf                  *dbuf;
 };
 
 static void vb2_vmalloc_put(void *buf_priv);
@@ -207,11 +208,66 @@ static int vb2_vmalloc_mmap(void *buf_priv, struct vm_area_struct *vma)
         return 0;
 }
 
+/*********************************************/
+/*       callbacks for DMABUF buffers        */
+/*********************************************/
+
+static int vb2_vmalloc_map_dmabuf(void *mem_priv)
+{
+        struct vb2_vmalloc_buf *buf = mem_priv;
+
+        buf->vaddr = dma_buf_vmap(buf->dbuf);
+
+        return buf->vaddr ? 0 : -EFAULT;
+}
+
+static void vb2_vmalloc_unmap_dmabuf(void *mem_priv)
+{
+        struct vb2_vmalloc_buf *buf = mem_priv;
+
+        dma_buf_vunmap(buf->dbuf, buf->vaddr);
+        buf->vaddr = NULL;
+}
+
+static void vb2_vmalloc_detach_dmabuf(void *mem_priv)
+{
+        struct vb2_vmalloc_buf *buf = mem_priv;
+
+        if (buf->vaddr)
+                dma_buf_vunmap(buf->dbuf, buf->vaddr);
+
+        kfree(buf);
+}
+
+static void *vb2_vmalloc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf,
+        unsigned long size, int write)
+{
+        struct vb2_vmalloc_buf *buf;
+
+        if (dbuf->size < size)
+                return ERR_PTR(-EFAULT);
+
+        buf = kzalloc(sizeof(*buf), GFP_KERNEL);
+        if (!buf)
+                return ERR_PTR(-ENOMEM);
+
+        buf->dbuf = dbuf;
+        buf->write = write;
+        buf->size = size;
+
+        return buf;
+}
+
+
 const struct vb2_mem_ops vb2_vmalloc_memops = {
         .alloc          = vb2_vmalloc_alloc,
         .put            = vb2_vmalloc_put,
         .get_userptr    = vb2_vmalloc_get_userptr,
         .put_userptr    = vb2_vmalloc_put_userptr,
+        .map_dmabuf     = vb2_vmalloc_map_dmabuf,
+        .unmap_dmabuf   = vb2_vmalloc_unmap_dmabuf,
+        .attach_dmabuf  = vb2_vmalloc_attach_dmabuf,
+        .detach_dmabuf  = vb2_vmalloc_detach_dmabuf,
         .vaddr          = vb2_vmalloc_vaddr,
         .mmap           = vb2_vmalloc_mmap,
         .num_users      = vb2_vmalloc_num_users,