46 files changed, 461 insertions, 175 deletions

diff --git a/drivers/media/common/tuners/tda18271-common.c b/drivers/media/common/tuners/tda18271-common.c
index 5466d47db899..aae40e52af5b 100644
--- a/drivers/media/common/tuners/tda18271-common.c
+++ b/drivers/media/common/tuners/tda18271-common.c
@@ -533,16 +533,7 @@ int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq)
         if (tda_fail(ret))
                 goto fail;
 
-        regs[R_MPD]   = (0x77 & pd);
-
-        switch (priv->mode) {
-        case TDA18271_ANALOG:
-                regs[R_MPD]  &= ~0x08;
-                break;
-        case TDA18271_DIGITAL:
-                regs[R_MPD]  |=  0x08;
-                break;
-        }
+        regs[R_MPD]   = (0x7f & pd);
 
         div =  ((d * (freq / 1000)) << 7) / 125;
 
diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c
index 9ad4454a148d..d884f5eee73c 100644
--- a/drivers/media/common/tuners/tda18271-fe.c
+++ b/drivers/media/common/tuners/tda18271-fe.c
@@ -579,8 +579,8 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq)
 #define RF3 2
         u32 rf_default[3];
         u32 rf_freq[3];
-        u8 prog_cal[3];
-        u8 prog_tab[3];
+        s32 prog_cal[3];
+        s32 prog_tab[3];
 
         i = tda18271_lookup_rf_band(fe, &freq, NULL);
 
@@ -602,32 +602,33 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq)
                         return bcal;
 
                 tda18271_calc_rf_cal(fe, &rf_freq[rf]);
-                prog_tab[rf] = regs[R_EB14];
+                prog_tab[rf] = (s32)regs[R_EB14];
 
                 if (1 == bcal)
-                        prog_cal[rf] = tda18271_calibrate_rf(fe, rf_freq[rf]);
+                        prog_cal[rf] =
+                                (s32)tda18271_calibrate_rf(fe, rf_freq[rf]);
                 else
                         prog_cal[rf] = prog_tab[rf];
 
                 switch (rf) {
                 case RF1:
                         map[i].rf_a1 = 0;
-                        map[i].rf_b1 = (s32)(prog_cal[RF1] - prog_tab[RF1]);
+                        map[i].rf_b1 = (prog_cal[RF1] - prog_tab[RF1]);
                         map[i].rf1   = rf_freq[RF1] / 1000;
                         break;
                 case RF2:
-                        dividend = (s32)(prog_cal[RF2] - prog_tab[RF2]) -
-                                   (s32)(prog_cal[RF1] + prog_tab[RF1]);
+                        dividend = (prog_cal[RF2] - prog_tab[RF2] -
+                                    prog_cal[RF1] + prog_tab[RF1]);
                         divisor = (s32)(rf_freq[RF2] - rf_freq[RF1]) / 1000;
                         map[i].rf_a1 = (dividend / divisor);
                         map[i].rf2   = rf_freq[RF2] / 1000;
                         break;
                 case RF3:
-                        dividend = (s32)(prog_cal[RF3] - prog_tab[RF3]) -
-                                   (s32)(prog_cal[RF2] + prog_tab[RF2]);
+                        dividend = (prog_cal[RF3] - prog_tab[RF3] -
+                                    prog_cal[RF2] + prog_tab[RF2]);
                         divisor = (s32)(rf_freq[RF3] - rf_freq[RF2]) / 1000;
                         map[i].rf_a2 = (dividend / divisor);
-                        map[i].rf_b2 = (s32)(prog_cal[RF2] - prog_tab[RF2]);
+                        map[i].rf_b2 = (prog_cal[RF2] - prog_tab[RF2]);
                         map[i].rf3   = rf_freq[RF3] / 1000;
                         break;
                 default:
diff --git a/drivers/media/common/tuners/tda18271-maps.c b/drivers/media/common/tuners/tda18271-maps.c
index e7f84c705da8..3d5b6ab7e332 100644
--- a/drivers/media/common/tuners/tda18271-maps.c
+++ b/drivers/media/common/tuners/tda18271-maps.c
@@ -229,8 +229,7 @@ static struct tda18271_map tda18271c2_km[] = {
 static struct tda18271_map tda18271_rf_band[] = {
         { .rfmax =  47900, .val = 0x00 },
         { .rfmax =  61100, .val = 0x01 },
-/*      { .rfmax = 152600, .val = 0x02 }, */
-        { .rfmax = 121200, .val = 0x02 },
+        { .rfmax = 152600, .val = 0x02 },
         { .rfmax = 164700, .val = 0x03 },
         { .rfmax = 203500, .val = 0x04 },
         { .rfmax = 457800, .val = 0x05 },
@@ -448,7 +447,7 @@ static struct tda18271_map tda18271c2_rf_cal[] = {
         { .rfmax = 150000, .val = 0xb0 },
         { .rfmax = 151000, .val = 0xb1 },
         { .rfmax = 152000, .val = 0xb7 },
-        { .rfmax = 153000, .val = 0xbd },
+        { .rfmax = 152600, .val = 0xbd },
         { .rfmax = 154000, .val = 0x20 },
         { .rfmax = 155000, .val = 0x22 },
         { .rfmax = 156000, .val = 0x24 },
@@ -459,7 +458,7 @@ static struct tda18271_map tda18271c2_rf_cal[] = {
         { .rfmax = 161000, .val = 0x2d },
         { .rfmax = 163000, .val = 0x2e },
         { .rfmax = 164000, .val = 0x2f },
-        { .rfmax = 165000, .val = 0x30 },
+        { .rfmax = 164700, .val = 0x30 },
         { .rfmax = 166000, .val = 0x11 },
         { .rfmax = 167000, .val = 0x12 },
         { .rfmax = 168000, .val = 0x13 },
@@ -510,7 +509,8 @@ static struct tda18271_map tda18271c2_rf_cal[] = {
         { .rfmax = 236000, .val = 0x1b },
         { .rfmax = 237000, .val = 0x1c },
         { .rfmax = 240000, .val = 0x1d },
-        { .rfmax = 242000, .val = 0x1f },
+        { .rfmax = 242000, .val = 0x1e },
+        { .rfmax = 244000, .val = 0x1f },
         { .rfmax = 247000, .val = 0x20 },
         { .rfmax = 249000, .val = 0x21 },
         { .rfmax = 252000, .val = 0x22 },
@@ -624,7 +624,7 @@ static struct tda18271_map tda18271c2_rf_cal[] = {
         { .rfmax = 453000, .val = 0x93 },
         { .rfmax = 454000, .val = 0x94 },
         { .rfmax = 456000, .val = 0x96 },
-        { .rfmax = 457000, .val = 0x98 },
+        { .rfmax = 457800, .val = 0x98 },
         { .rfmax = 461000, .val = 0x11 },
         { .rfmax = 468000, .val = 0x12 },
         { .rfmax = 472000, .val = 0x13 },
diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c
index 955254090a0e..03f96d6ca894 100644
--- a/drivers/media/dvb/b2c2/flexcop-pci.c
+++ b/drivers/media/dvb/b2c2/flexcop-pci.c
@@ -38,7 +38,7 @@ MODULE_PARM_DESC(debug,
         DEBSTATUS);
 
 #define DRIVER_VERSION "0.1"
-#define DRIVER_NAME "Technisat/B2C2 FlexCop II/IIb/III Digital TV PCI Driver"
+#define DRIVER_NAME "flexcop-pci"
 #define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de>"
 
 struct flexcop_pci {
diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index fe4f894183ff..c545039287ad 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -356,13 +356,15 @@ config DVB_USB_LME2510
         select DVB_TDA826X if !DVB_FE_CUSTOMISE
         select DVB_STV0288 if !DVB_FE_CUSTOMISE
         select DVB_IX2505V if !DVB_FE_CUSTOMISE
+        select DVB_STV0299 if !DVB_FE_CUSTOMISE
+        select DVB_PLL if !DVB_FE_CUSTOMISE
         help
           Say Y here to support the LME DM04/QQBOX DVB-S USB2.0 .
 
 config DVB_USB_TECHNISAT_USB2
         tristate "Technisat DVB-S/S2 USB2.0 support"
         depends on DVB_USB
-        select DVB_STB0899 if !DVB_FE_CUSTOMISE
-        select DVB_STB6100 if !DVB_FE_CUSTOMISE
+        select DVB_STV090x if !DVB_FE_CUSTOMISE
+        select DVB_STV6110x if !DVB_FE_CUSTOMISE
         help
           Say Y here to support the Technisat USB2 DVB-S/S2 device
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index 97af266d7f1d..65214af5cd74 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -2162,7 +2162,7 @@ struct dibx000_agc_config dib7090_agc_config[2] = {
                 .agc1_pt3       = 98,
                 .agc1_slope1    = 0,
                 .agc1_slope2    = 167,
-                .agc1_pt1       = 98,
+                .agc2_pt1       = 98,
                 .agc2_pt2       = 255,
                 .agc2_slope1    = 104,
                 .agc2_slope2    = 0,
@@ -2440,11 +2440,11 @@ static int tfe7090pvr_frontend0_attach(struct dvb_usb_adapter *adap)
         dib0700_set_i2c_speed(adap->dev, 340);
         adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x90, &tfe7090pvr_dib7000p_config[0]);
 
-        dib7090_slave_reset(adap->fe);
-
         if (adap->fe == NULL)
                 return -ENODEV;
 
+        dib7090_slave_reset(adap->fe);
+
         return 0;
 }
 
diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c
index ccc2d1af49d4..6927c726ce35 100644
--- a/drivers/media/dvb/ngene/ngene-core.c
+++ b/drivers/media/dvb/ngene/ngene-core.c
@@ -1520,6 +1520,7 @@ static int init_channel(struct ngene_channel *chan)
         if (dev->ci.en && (io & NGENE_IO_TSOUT)) {
                 dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
                 set_transfer(chan, 1);
+                chan->dev->channel[2].DataFormatFlags = DF_SWAP32;
                 set_transfer(&chan->dev->channel[2], 1);
                 dvb_register_device(adapter, &chan->ci_dev,
                                     &ngene_dvbdev_ci, (void *) chan,
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index 23640ed44d85..056138f63c7d 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -378,7 +378,6 @@ EXPORT_SYMBOL_GPL(media_entity_create_link);
 
 static int __media_entity_setup_link_notify(struct media_link *link, u32 flags)
 {
-        const u32 mask = MEDIA_LNK_FL_ENABLED;
         int ret;
 
         /* Notify both entities. */
@@ -395,7 +394,7 @@ static int __media_entity_setup_link_notify(struct media_link *link, u32 flags)
                 return ret;
         }
 
-        link->flags = (link->flags & ~mask) | (flags & mask);
+        link->flags = flags;
         link->reverse->flags = link->flags;
 
         return 0;
@@ -417,6 +416,7 @@ static int __media_entity_setup_link_notify(struct media_link *link, u32 flags)
  */
 int __media_entity_setup_link(struct media_link *link, u32 flags)
 {
+        const u32 mask = MEDIA_LNK_FL_ENABLED;
         struct media_device *mdev;
         struct media_entity *source, *sink;
         int ret = -EBUSY;
@@ -424,6 +424,10 @@ int __media_entity_setup_link(struct media_link *link, u32 flags)
         if (link == NULL)
                 return -EINVAL;
 
+        /* The non-modifiable link flags must not be modified. */
+        if ((link->flags & ~mask) != (flags & ~mask))
+                return -EINVAL;
+
         if (link->flags & MEDIA_LNK_FL_IMMUTABLE)
                 return link->flags == flags ? 0 : -EINVAL;
 
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index dc3f04c52d5e..87bad7678d92 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -170,7 +170,7 @@ static int fmr2_setfreq(struct fmr2 *dev)
         return 0;
 }
 
-/* !!! not tested, in my card this does't work !!! */
+/* !!! not tested, in my card this doesn't work !!! */
 static int fmr2_setvolume(struct fmr2 *dev)
 {
         int vol[16] = { 0x021, 0x084, 0x090, 0x104,
diff --git a/drivers/media/radio/saa7706h.c b/drivers/media/radio/saa7706h.c
index 585680ffbfb6..b1193dfc5087 100644
--- a/drivers/media/radio/saa7706h.c
+++ b/drivers/media/radio/saa7706h.c
@@ -376,7 +376,7 @@ static int __devinit saa7706h_probe(struct i2c_client *client,
         v4l_info(client, "chip found @ 0x%02x (%s)\n",
                         client->addr << 1, client->adapter->name);
 
-        state = kmalloc(sizeof(struct saa7706h_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct saa7706h_state), GFP_KERNEL);
         if (state == NULL)
                 return -ENOMEM;
         sd = &state->sd;
diff --git a/drivers/media/radio/tef6862.c b/drivers/media/radio/tef6862.c
index 7c0d77751f6e..0991e1973678 100644
--- a/drivers/media/radio/tef6862.c
+++ b/drivers/media/radio/tef6862.c
@@ -176,7 +176,7 @@ static int __devinit tef6862_probe(struct i2c_client *client,
         v4l_info(client, "chip found @ 0x%02x (%s)\n",
                         client->addr << 1, client->adapter->name);
 
-        state = kmalloc(sizeof(struct tef6862_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct tef6862_state), GFP_KERNEL);
         if (state == NULL)
                 return -ENOMEM;
         state->freq = TEF6862_LO_FREQ;
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index ebd68edf5b24..8fc0f081b470 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -46,7 +46,7 @@
 #define MOD_AUTHOR      "Jarod Wilson <jarod@wilsonet.com>"
 #define MOD_DESC        "Driver for SoundGraph iMON MultiMedia IR/Display"
 #define MOD_NAME        "imon"
-#define MOD_VERSION     "0.9.2"
+#define MOD_VERSION     "0.9.3"
 
 #define DISPLAY_MINOR_BASE      144
 #define DEVICE_NAME     "lcd%d"
@@ -460,8 +460,9 @@ static int display_close(struct inode *inode, struct file *file)
 }
 
 /**
- * Sends a packet to the device -- this function must be called
- * with ictx->lock held.
+ * Sends a packet to the device -- this function must be called with
+ * ictx->lock held, or its unlock/lock sequence while waiting for tx
+ * to complete can/will lead to a deadlock.
  */
 static int send_packet(struct imon_context *ictx)
 {
@@ -991,12 +992,21 @@ static void imon_touch_display_timeout(unsigned long data)
  * the iMON remotes, and those used by the Windows MCE remotes (which is
  * really just RC-6), but only one or the other at a time, as the signals
  * are decoded onboard the receiver.
+ *
+ * This function gets called two different ways, one way is from
+ * rc_register_device, for initial protocol selection/setup, and the other is
+ * via a userspace-initiated protocol change request, either by direct sysfs
+ * prodding or by something like ir-keytable. In the rc_register_device case,
+ * the imon context lock is already held, but when initiated from userspace,
+ * 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)
 {
         int retval;
         struct imon_context *ictx = rc->priv;
         struct device *dev = ictx->dev;
+        bool unlock = false;
         unsigned char ir_proto_packet[] = {
                 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86 };
 
@@ -1029,6 +1039,11 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
 
         memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet));
 
+        if (!mutex_is_locked(&ictx->lock)) {
+                unlock = true;
+                mutex_lock(&ictx->lock);
+        }
+
         retval = send_packet(ictx);
         if (retval)
                 goto out;
@@ -1037,6 +1052,9 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type)
         ictx->pad_mouse = false;
 
 out:
+        if (unlock)
+                mutex_unlock(&ictx->lock);
+
         return retval;
 }
 
@@ -2134,6 +2152,7 @@ static struct imon_context *imon_init_intf0(struct usb_interface *intf)
                 goto rdev_setup_failed;
         }
 
+        mutex_unlock(&ictx->lock);
         return ictx;
 
 rdev_setup_failed:
@@ -2205,6 +2224,7 @@ static struct imon_context *imon_init_intf1(struct usb_interface *intf,
                 goto urb_submit_failed;
         }
 
+        mutex_unlock(&ictx->lock);
         return ictx;
 
 urb_submit_failed:
@@ -2299,6 +2319,8 @@ static int __devinit imon_probe(struct usb_interface *interface,
         usb_set_intfdata(interface, ictx);
 
         if (ifnum == 0) {
+                mutex_lock(&ictx->lock);
+
                 if (product == 0xffdc && ictx->rf_device) {
                         sysfs_err = sysfs_create_group(&interface->dev.kobj,
                                                        &imon_rf_attr_group);
@@ -2309,13 +2331,14 @@ static int __devinit imon_probe(struct usb_interface *interface,
 
                 if (ictx->display_supported)
                         imon_init_display(ictx, interface);
+
+                mutex_unlock(&ictx->lock);
         }
 
         dev_info(dev, "iMON device (%04x:%04x, intf%d) on "
                  "usb<%d:%d> initialized\n", vendor, product, ifnum,
                  usbdev->bus->busnum, usbdev->devnum);
 
-        mutex_unlock(&ictx->lock);
         mutex_unlock(&driver_lock);
 
         return 0;
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index accaf6c9789a..43908a70bd8b 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -36,6 +36,7 @@
 #include <linux/io.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
+#include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/input.h>
 #include <linux/bitops.h>
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 044fb7a382d6..0c273ec465c9 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -220,6 +220,8 @@ static struct usb_device_id mceusb_dev_table[] = {
         { USB_DEVICE(VENDOR_PHILIPS, 0x206c) },
         /* Philips/Spinel plus IR transceiver for ASUS */
         { USB_DEVICE(VENDOR_PHILIPS, 0x2088) },
+        /* Philips IR transceiver (Dell branded) */
+        { USB_DEVICE(VENDOR_PHILIPS, 0x2093) },
         /* Realtek MCE IR Receiver and card reader */
         { USB_DEVICE(VENDOR_REALTEK, 0x0161),
           .driver_info = MULTIFUNCTION },
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index f53f9c68d38d..a2706648e365 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -707,7 +707,8 @@ static void ir_close(struct input_dev *idev)
 {
         struct rc_dev *rdev = input_get_drvdata(idev);
 
-        rdev->close(rdev);
+         if (rdev)
+                rdev->close(rdev);
 }
 
 /* class for /sys/class/rc */
@@ -733,6 +734,7 @@ static struct {
         { RC_TYPE_SONY,         "sony"          },
         { RC_TYPE_RC5_SZ,       "rc-5-sz"       },
         { RC_TYPE_LIRC,         "lirc"          },
+        { RC_TYPE_OTHER,        "other"         },
 };
 
 #define PROTO_NONE      "none"
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 4498b944dec8..00f51dd121f3 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -875,7 +875,7 @@ config MX3_VIDEO
 config VIDEO_MX3
         tristate "i.MX3x Camera Sensor Interface driver"
         depends on VIDEO_DEV && MX3_IPU && SOC_CAMERA
-        select VIDEOBUF_DMA_CONTIG
+        select VIDEOBUF2_DMA_CONTIG
         select MX3_VIDEO
         ---help---
           This is a v4l2 driver for the i.MX3x Camera Sensor Interface
diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c
index c6e2ca3b1149..6fbc356113c1 100644
--- a/drivers/media/video/cx18/cx18-streams.c
+++ b/drivers/media/video/cx18/cx18-streams.c
@@ -350,9 +350,17 @@ void cx18_streams_cleanup(struct cx18 *cx, int unregister)
 
                 /* No struct video_device, but can have buffers allocated */
                 if (type == CX18_ENC_STREAM_TYPE_IDX) {
+                        /* If the module params didn't inhibit IDX ... */
                         if (cx->stream_buffers[type] != 0) {
                                 cx->stream_buffers[type] = 0;
-                                cx18_stream_free(&cx->streams[type]);
+                                /*
+                                 * Before calling cx18_stream_free(),
+                                 * check if the IDX stream was actually set up.
+                                 * Needed, since the cx18_probe() error path
+                                 * exits through here as well as normal clean up
+                                 */
+                                if (cx->streams[type].buffers != 0)
+                                        cx18_stream_free(&cx->streams[type]);
                         }
                         continue;
                 }
diff --git a/drivers/media/video/cx23885/Kconfig b/drivers/media/video/cx23885/Kconfig
index 3b6e7f28568e..caab1bfb79e2 100644
--- a/drivers/media/video/cx23885/Kconfig
+++ b/drivers/media/video/cx23885/Kconfig
@@ -22,6 +22,7 @@ config VIDEO_CX23885
         select DVB_CX24116 if !DVB_FE_CUSTOMISE
         select DVB_STV0900 if !DVB_FE_CUSTOMISE
         select DVB_DS3000 if !DVB_FE_CUSTOMISE
+        select DVB_STV0367 if !DVB_FE_CUSTOMISE
         select MEDIA_TUNER_MT2131 if !MEDIA_TUNER_CUSTOMISE
         select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMISE
         select MEDIA_TUNER_TDA8290 if !MEDIA_TUNER_CUSTOMISE
diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c
index c820e2f53527..3f442003623d 100644
--- a/drivers/media/video/cx88/cx88-input.c
+++ b/drivers/media/video/cx88/cx88-input.c
@@ -524,7 +524,7 @@ void cx88_ir_irq(struct cx88_core *core)
         for (todo = 32; todo > 0; todo -= bits) {
                 ev.pulse = samples & 0x80000000 ? false : true;
                 bits = min(todo, 32U - fls(ev.pulse ? samples : ~samples));
-                ev.duration = (bits * NSEC_PER_SEC) / (1000 * ir_samplerate);
+                ev.duration = (bits * (NSEC_PER_SEC / 1000)) / ir_samplerate;
                 ir_raw_event_store_with_filter(ir->dev, &ev);
                 samples <<= bits;
         }
diff --git a/drivers/media/video/imx074.c b/drivers/media/video/imx074.c
index 1a1169115716..0382ea752e6f 100644
--- a/drivers/media/video/imx074.c
+++ b/drivers/media/video/imx074.c
@@ -298,7 +298,7 @@ static unsigned long imx074_query_bus_param(struct soc_camera_device *icd)
 static int imx074_set_bus_param(struct soc_camera_device *icd,
                                  unsigned long flags)
 {
-        return -1;
+        return -EINVAL;
 }
 
 static struct soc_camera_ops imx074_ops = {
diff --git a/drivers/media/video/m52790.c b/drivers/media/video/m52790.c
index 5e1c9a81984c..303ffa7df4ac 100644
--- a/drivers/media/video/m52790.c
+++ b/drivers/media/video/m52790.c
@@ -174,7 +174,7 @@ static int m52790_probe(struct i2c_client *client,
         v4l_info(client, "chip found @ 0x%x (%s)\n",
                         client->addr << 1, client->adapter->name);
 
-        state = kmalloc(sizeof(struct m52790_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct m52790_state), GFP_KERNEL);
         if (state == NULL)
                 return -ENOMEM;
 
diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c
index 503bd7922bd6..472a69359e60 100644
--- a/drivers/media/video/omap3isp/isp.c
+++ b/drivers/media/video/omap3isp/isp.c
@@ -215,20 +215,21 @@ static u32 isp_set_xclk(struct isp_device *isp, u32 xclk, u8 xclksel)
         }
 
         switch (xclksel) {
-        case 0:
+        case ISP_XCLK_A:
                 isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL,
                                 ISPTCTRL_CTRL_DIVA_MASK,
                                 divisor << ISPTCTRL_CTRL_DIVA_SHIFT);
                 dev_dbg(isp->dev, "isp_set_xclk(): cam_xclka set to %d Hz\n",
                         currentxclk);
                 break;
-        case 1:
+        case ISP_XCLK_B:
                 isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL,
                                 ISPTCTRL_CTRL_DIVB_MASK,
                                 divisor << ISPTCTRL_CTRL_DIVB_SHIFT);
                 dev_dbg(isp->dev, "isp_set_xclk(): cam_xclkb set to %d Hz\n",
                         currentxclk);
                 break;
+        case ISP_XCLK_NONE:
         default:
                 omap3isp_put(isp);
                 dev_dbg(isp->dev, "ISP_ERR: isp_set_xclk(): Invalid requested "
@@ -237,13 +238,13 @@ static u32 isp_set_xclk(struct isp_device *isp, u32 xclk, u8 xclksel)
         }
 
         /* Do we go from stable whatever to clock? */
-        if (divisor >= 2 && isp->xclk_divisor[xclksel] < 2)
+        if (divisor >= 2 && isp->xclk_divisor[xclksel - 1] < 2)
                 omap3isp_get(isp);
         /* Stopping the clock. */
-        else if (divisor < 2 && isp->xclk_divisor[xclksel] >= 2)
+        else if (divisor < 2 && isp->xclk_divisor[xclksel - 1] >= 2)
                 omap3isp_put(isp);
 
-        isp->xclk_divisor[xclksel] = divisor;
+        isp->xclk_divisor[xclksel - 1] = divisor;
 
         omap3isp_put(isp);
 
@@ -285,7 +286,8 @@ static void isp_power_settings(struct isp_device *isp, int idle)
  */
 void omap3isp_configure_bridge(struct isp_device *isp,
                                enum ccdc_input_entity input,
-                               const struct isp_parallel_platform_data *pdata)
+                               const struct isp_parallel_platform_data *pdata,
+                               unsigned int shift)
 {
         u32 ispctrl_val;
 
@@ -298,9 +300,9 @@ void omap3isp_configure_bridge(struct isp_device *isp,
         switch (input) {
         case CCDC_INPUT_PARALLEL:
                 ispctrl_val |= ISPCTRL_PAR_SER_CLK_SEL_PARALLEL;
-                ispctrl_val |= pdata->data_lane_shift << ISPCTRL_SHIFT_SHIFT;
                 ispctrl_val |= pdata->clk_pol << ISPCTRL_PAR_CLK_POL_SHIFT;
                 ispctrl_val |= pdata->bridge << ISPCTRL_PAR_BRIDGE_SHIFT;
+                shift += pdata->data_lane_shift * 2;
                 break;
 
         case CCDC_INPUT_CSI2A:
@@ -319,6 +321,8 @@ void omap3isp_configure_bridge(struct isp_device *isp,
                 return;
         }
 
+        ispctrl_val |= ((shift/2) << ISPCTRL_SHIFT_SHIFT) & ISPCTRL_SHIFT_MASK;
+
         ispctrl_val &= ~ISPCTRL_SYNC_DETECT_MASK;
         ispctrl_val |= ISPCTRL_SYNC_DETECT_VSRISE;
 
@@ -658,6 +662,8 @@ int omap3isp_pipeline_pm_use(struct media_entity *entity, int use)
 
         /* Apply power change to connected non-nodes. */
         ret = isp_pipeline_pm_power(entity, change);
+        if (ret < 0)
+                entity->use_count -= change;
 
         mutex_unlock(&entity->parent->graph_mutex);
 
@@ -872,6 +878,9 @@ static int isp_pipeline_disable(struct isp_pipeline *pipe)
                 }
         }
 
+        if (failure < 0)
+                isp->needs_reset = true;
+
         return failure;
 }
 
@@ -884,7 +893,8 @@ static int isp_pipeline_disable(struct isp_pipeline *pipe)
  * single-shot or continuous mode.
  *
  * Return 0 if successful, or the return value of the failed video::s_stream
- * operation otherwise.
+ * operation otherwise. The pipeline state is not updated when the operation
+ * fails, except when stopping the pipeline.
  */
 int omap3isp_pipeline_set_stream(struct isp_pipeline *pipe,
                                  enum isp_pipeline_stream_state state)
@@ -895,7 +905,9 @@ int omap3isp_pipeline_set_stream(struct isp_pipeline *pipe,
                 ret = isp_pipeline_disable(pipe);
         else
                 ret = isp_pipeline_enable(pipe, state);
-        pipe->stream_state = state;
+
+        if (ret == 0 || state == ISP_PIPELINE_STREAM_STOPPED)
+                pipe->stream_state = state;
 
         return ret;
 }
@@ -1481,6 +1493,10 @@ void omap3isp_put(struct isp_device *isp)
         if (--isp->ref_count == 0) {
                 isp_disable_interrupts(isp);
                 isp_save_ctx(isp);
+                if (isp->needs_reset) {
+                        isp_reset(isp);
+                        isp->needs_reset = false;
+                }
                 isp_disable_clocks(isp);
         }
         mutex_unlock(&isp->isp_mutex);
diff --git a/drivers/media/video/omap3isp/isp.h b/drivers/media/video/omap3isp/isp.h
index cf5214e95a92..2620c405f5e4 100644
--- a/drivers/media/video/omap3isp/isp.h
+++ b/drivers/media/video/omap3isp/isp.h
@@ -132,7 +132,6 @@ struct isp_reg {
 
 /**
  * struct isp_parallel_platform_data - Parallel interface platform data
- * @width: Parallel bus width in bits (8, 10, 11 or 12)
  * @data_lane_shift: Data lane shifter
  *              0 - CAMEXT[13:0] -> CAM[13:0]
  *              1 - CAMEXT[13:2] -> CAM[11:0]
@@ -146,7 +145,6 @@ struct isp_reg {
  *              ISPCTRL_PAR_BRIDGE_BENDIAN - Big endian
  */
 struct isp_parallel_platform_data {
-        unsigned int width;
         unsigned int data_lane_shift:2;
         unsigned int clk_pol:1;
         unsigned int bridge:4;
@@ -262,6 +260,7 @@ struct isp_device {
         /* ISP Obj */
         spinlock_t stat_lock;   /* common lock for statistic drivers */
         struct mutex isp_mutex; /* For handling ref_count field */
+        bool needs_reset;
         int has_context;
         int ref_count;
         unsigned int autoidle;
@@ -311,11 +310,12 @@ int omap3isp_pipeline_set_stream(struct isp_pipeline *pipe,
                                  enum isp_pipeline_stream_state state);
 void omap3isp_configure_bridge(struct isp_device *isp,
                                enum ccdc_input_entity input,
-                               const struct isp_parallel_platform_data *pdata);
+                               const struct isp_parallel_platform_data *pdata,
+                               unsigned int shift);
 
-#define ISP_XCLK_NONE                   -1
-#define ISP_XCLK_A                      0
-#define ISP_XCLK_B                      1
+#define ISP_XCLK_NONE                   0
+#define ISP_XCLK_A                      1
+#define ISP_XCLK_B                      2
 
 struct isp_device *omap3isp_get(struct isp_device *isp);
 void omap3isp_put(struct isp_device *isp);
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index 5ff9d14ce710..39d501bda636 100644
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -43,6 +43,12 @@ __ccdc_get_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh,
 
 static const unsigned int ccdc_fmts[] = {
         V4L2_MBUS_FMT_Y8_1X8,
+        V4L2_MBUS_FMT_Y10_1X10,
+        V4L2_MBUS_FMT_Y12_1X12,
+        V4L2_MBUS_FMT_SGRBG8_1X8,
+        V4L2_MBUS_FMT_SRGGB8_1X8,
+        V4L2_MBUS_FMT_SBGGR8_1X8,
+        V4L2_MBUS_FMT_SGBRG8_1X8,
         V4L2_MBUS_FMT_SGRBG10_1X10,
         V4L2_MBUS_FMT_SRGGB10_1X10,
         V4L2_MBUS_FMT_SBGGR10_1X10,
@@ -1110,21 +1116,38 @@ static void ccdc_configure(struct isp_ccdc_device *ccdc)
         struct isp_parallel_platform_data *pdata = NULL;
         struct v4l2_subdev *sensor;
         struct v4l2_mbus_framefmt *format;
+        const struct isp_format_info *fmt_info;
+        struct v4l2_subdev_format fmt_src;
+        unsigned int depth_out;
+        unsigned int depth_in = 0;
         struct media_pad *pad;
         unsigned long flags;
+        unsigned int shift;
         u32 syn_mode;
         u32 ccdc_pattern;
 
-        if (ccdc->input == CCDC_INPUT_PARALLEL) {
-                pad = media_entity_remote_source(&ccdc->pads[CCDC_PAD_SINK]);
-                sensor = media_entity_to_v4l2_subdev(pad->entity);
+        pad = media_entity_remote_source(&ccdc->pads[CCDC_PAD_SINK]);
+        sensor = media_entity_to_v4l2_subdev(pad->entity);
+        if (ccdc->input == CCDC_INPUT_PARALLEL)
                 pdata = &((struct isp_v4l2_subdevs_group *)sensor->host_priv)
                         ->bus.parallel;
+
+        /* Compute shift value for lane shifter to configure the bridge. */
+        fmt_src.pad = pad->index;
+        fmt_src.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+        if (!v4l2_subdev_call(sensor, pad, get_fmt, NULL, &fmt_src)) {
+                fmt_info = omap3isp_video_format_info(fmt_src.format.code);
+                depth_in = fmt_info->bpp;
         }
 
-        omap3isp_configure_bridge(isp, ccdc->input, pdata);
+        fmt_info = omap3isp_video_format_info
+                (isp->isp_ccdc.formats[CCDC_PAD_SINK].code);
+        depth_out = fmt_info->bpp;
+
+        shift = depth_in - depth_out;
+        omap3isp_configure_bridge(isp, ccdc->input, pdata, shift);
 
-        ccdc->syncif.datsz = pdata ? pdata->width : 10;
+        ccdc->syncif.datsz = depth_out;
         ccdc_config_sync_if(ccdc, &ccdc->syncif);
 
         /* CCDC_PAD_SINK */
@@ -1338,7 +1361,7 @@ static int ccdc_sbl_wait_idle(struct isp_ccdc_device *ccdc,
  * @ccdc: Pointer to ISP CCDC device.
  * @event: Pointing which event trigger handler
  *
- * Return 1 when the event and stopping request combination is satisfyied,
+ * Return 1 when the event and stopping request combination is satisfied,
  * zero otherwise.
  */
 static int __ccdc_handle_stopping(struct isp_ccdc_device *ccdc, u32 event)
@@ -1618,7 +1641,7 @@ static int ccdc_video_queue(struct isp_video *video, struct isp_buffer *buffer)
 
         ccdc_set_outaddr(ccdc, buffer->isp_addr);
 
-        /* We now have a buffer queued on the output, restart the pipeline in
+        /* We now have a buffer queued on the output, restart the pipeline
          * on the next CCDC interrupt if running in continuous mode (or when
          * starting the stream).
          */
diff --git a/drivers/media/video/omap3isp/isppreview.c b/drivers/media/video/omap3isp/isppreview.c
index 2b16988a501d..aba537af87e4 100644
--- a/drivers/media/video/omap3isp/isppreview.c
+++ b/drivers/media/video/omap3isp/isppreview.c
@@ -755,7 +755,7 @@ static struct preview_update update_attrs[] = {
  * @configs - pointer to update config structure.
  * @config - return pointer to appropriate structure field.
  * @bit - for which feature to return pointers.
- * Return size of coresponding prev_params member
+ * Return size of corresponding prev_params member
  */
 static u32
 __preview_get_ptrs(struct prev_params *params, void **param,
diff --git a/drivers/media/video/omap3isp/ispqueue.c b/drivers/media/video/omap3isp/ispqueue.c
index 8fddc5806b0d..9c317148205f 100644
--- a/drivers/media/video/omap3isp/ispqueue.c
+++ b/drivers/media/video/omap3isp/ispqueue.c
@@ -339,7 +339,7 @@ static int isp_video_buffer_prepare_user(struct isp_video_buffer *buf)
         up_read(&current->mm->mmap_sem);
 
         if (ret != buf->npages) {
-                buf->npages = ret;
+                buf->npages = ret < 0 ? 0 : ret;
                 isp_video_buffer_cleanup(buf);
                 return -EFAULT;
         }
@@ -408,8 +408,8 @@ done:
  * isp_video_buffer_prepare_vm_flags - Get VMA flags for a userspace address
  *
  * This function locates the VMAs for the buffer's userspace address and checks
- * that their flags match. The onlflag that we need to care for at the moment is
- * VM_PFNMAP.
+ * that their flags match. The only flag that we need to care for at the moment
+ * is VM_PFNMAP.
  *
  * The buffer vm_flags field is set to the first VMA flags.
  *
diff --git a/drivers/media/video/omap3isp/ispresizer.c b/drivers/media/video/omap3isp/ispresizer.c
index 653f88ba56db..0bb0f8cd36f5 100644
--- a/drivers/media/video/omap3isp/ispresizer.c
+++ b/drivers/media/video/omap3isp/ispresizer.c
@@ -714,19 +714,50 @@ static void resizer_print_status(struct isp_res_device *res)
  * iw and ih are the input width and height after cropping. Those equations need
  * to be satisfied exactly for the resizer to work correctly.
  *
- * Reverting the equations, we can compute the resizing ratios with
+ * The equations can't be easily reverted, as the >> 8 operation is not linear.
+ * In addition, not all input sizes can be achieved for a given output size. To
+ * get the highest input size lower than or equal to the requested input size,
+ * we need to compute the highest resizing ratio that satisfies the following
+ * inequality (taking the 4-tap mode width equation as an example)
+ *
+ *      iw >= (32 * sph + (ow - 1) * hrsz + 16) >> 8 - 7
+ *
+ * (where iw is the requested input width) which can be rewritten as
+ *
+ *        iw - 7            >= (32 * sph + (ow - 1) * hrsz + 16) >> 8
+ *       (iw - 7) << 8      >=  32 * sph + (ow - 1) * hrsz + 16 - b
+ *      ((iw - 7) << 8) + b >=  32 * sph + (ow - 1) * hrsz + 16
+ *
+ * where b is the value of the 8 least significant bits of the right hand side
+ * expression of the last inequality. The highest resizing ratio value will be
+ * achieved when b is equal to its maximum value of 255. That resizing ratio
+ * value will still satisfy the original inequality, as b will disappear when
+ * the expression will be shifted right by 8.
+ *
+ * The reverted the equations thus become
  *
  * - 8-phase, 4-tap mode
- *      hrsz = ((iw - 7) * 256 - 16 - 32 * sph) / (ow - 1)
- *      vrsz = ((ih - 4) * 256 - 16 - 32 * spv) / (oh - 1)
+ *      hrsz = ((iw - 7) * 256 + 255 - 16 - 32 * sph) / (ow - 1)
+ *      vrsz = ((ih - 4) * 256 + 255 - 16 - 32 * spv) / (oh - 1)
  * - 4-phase, 7-tap mode
- *      hrsz = ((iw - 7) * 256 - 32 - 64 * sph) / (ow - 1)
- *      vrsz = ((ih - 7) * 256 - 32 - 64 * spv) / (oh - 1)
+ *      hrsz = ((iw - 7) * 256 + 255 - 32 - 64 * sph) / (ow - 1)
+ *      vrsz = ((ih - 7) * 256 + 255 - 32 - 64 * spv) / (oh - 1)
  *
- * The ratios are integer values, and must be rounded down to ensure that the
- * cropped input size is not bigger than the uncropped input size. As the ratio
- * in 7-tap mode is always smaller than the ratio in 4-tap mode, we can use the
- * 7-tap mode equations to compute a ratio approximation.
+ * The ratios are integer values, and are rounded down to ensure that the
+ * cropped input size is not bigger than the uncropped input size.
+ *
+ * As the number of phases/taps, used to select the correct equations to compute
+ * the ratio, depends on the ratio, we start with the 4-tap mode equations to
+ * compute an approximation of the ratio, and switch to the 7-tap mode equations
+ * if the approximation is higher than the ratio threshold.
+ *
+ * As the 7-tap mode equations will return a ratio smaller than or equal to the
+ * 4-tap mode equations, the resulting ratio could become lower than or equal to
+ * the ratio threshold. This 'equations loop' isn't an issue as long as the
+ * correct equations are used to compute the final input size. Starting with the
+ * 4-tap mode equations ensure that, in case of values resulting in a 'ratio
+ * loop', the smallest of the ratio values will be used, never exceeding the
+ * requested input size.
  *
  * We first clamp the output size according to the hardware capabilitie to avoid
  * auto-cropping the input more than required to satisfy the TRM equations. The
@@ -775,6 +806,8 @@ static void resizer_calc_ratios(struct isp_res_device *res,
         unsigned int max_width;
         unsigned int max_height;
         unsigned int width_alignment;
+        unsigned int width;
+        unsigned int height;
 
         /*
          * Clamp the output height based on the hardware capabilities and
@@ -786,19 +819,22 @@ static void resizer_calc_ratios(struct isp_res_device *res,
         max_height = min_t(unsigned int, max_height, MAX_OUT_HEIGHT);
         output->height = clamp(output->height, min_height, max_height);
 
-        ratio->vert = ((input->height - 7) * 256 - 32 - 64 * spv)
+        ratio->vert = ((input->height - 4) * 256 + 255 - 16 - 32 * spv)
                     / (output->height - 1);
+        if (ratio->vert > MID_RESIZE_VALUE)
+                ratio->vert = ((input->height - 7) * 256 + 255 - 32 - 64 * spv)
+                            / (output->height - 1);
         ratio->vert = clamp_t(unsigned int, ratio->vert,
                               MIN_RESIZE_VALUE, MAX_RESIZE_VALUE);
 
         if (ratio->vert <= MID_RESIZE_VALUE) {
                 upscaled_height = (output->height - 1) * ratio->vert
                                 + 32 * spv + 16;
-                input->height = (upscaled_height >> 8) + 4;
+                height = (upscaled_height >> 8) + 4;
         } else {
                 upscaled_height = (output->height - 1) * ratio->vert
                                 + 64 * spv + 32;
-                input->height = (upscaled_height >> 8) + 7;
+                height = (upscaled_height >> 8) + 7;
         }
 
         /*
@@ -854,20 +890,29 @@ static void resizer_calc_ratios(struct isp_res_device *res,
                               max_width & ~(width_alignment - 1));
         output->width = ALIGN(output->width, width_alignment);
 
-        ratio->horz = ((input->width - 7) * 256 - 32 - 64 * sph)
+        ratio->horz = ((input->width - 7) * 256 + 255 - 16 - 32 * sph)
                     / (output->width - 1);
+        if (ratio->horz > MID_RESIZE_VALUE)
+                ratio->horz = ((input->width - 7) * 256 + 255 - 32 - 64 * sph)
+                            / (output->width - 1);
         ratio->horz = clamp_t(unsigned int, ratio->horz,
                               MIN_RESIZE_VALUE, MAX_RESIZE_VALUE);
 
         if (ratio->horz <= MID_RESIZE_VALUE) {
                 upscaled_width = (output->width - 1) * ratio->horz
                                + 32 * sph + 16;
-                input->width = (upscaled_width >> 8) + 7;
+                width = (upscaled_width >> 8) + 7;
         } else {
                 upscaled_width = (output->width - 1) * ratio->horz
                                + 64 * sph + 32;
-                input->width = (upscaled_width >> 8) + 7;
+                width = (upscaled_width >> 8) + 7;
         }
+
+        /* Center the new crop rectangle. */
+        input->left += (input->width - width) / 2;
+        input->top += (input->height - height) / 2;
+        input->width = width;
+        input->height = height;
 }
 
 /*
diff --git a/drivers/media/video/omap3isp/ispstat.h b/drivers/media/video/omap3isp/ispstat.h
index 820950c9ef46..d86da94fa50d 100644
--- a/drivers/media/video/omap3isp/ispstat.h
+++ b/drivers/media/video/omap3isp/ispstat.h
@@ -131,9 +131,9 @@ struct ispstat {
 struct ispstat_generic_config {
         /*
          * Fields must be in the same order as in:
-         *  - isph3a_aewb_config
-         *  - isph3a_af_config
-         *  - isphist_config
+         *  - omap3isp_h3a_aewb_config
+         *  - omap3isp_h3a_af_config
+         *  - omap3isp_hist_config
          */
         u32 buf_size;
         u16 config_counter;
diff --git a/drivers/media/video/omap3isp/ispvideo.c b/drivers/media/video/omap3isp/ispvideo.c
index 208a7ec739d7..9cd8f1aa567b 100644
--- a/drivers/media/video/omap3isp/ispvideo.c
+++ b/drivers/media/video/omap3isp/ispvideo.c
@@ -47,29 +47,59 @@
 
 static struct isp_format_info formats[] = {
         { V4L2_MBUS_FMT_Y8_1X8, V4L2_MBUS_FMT_Y8_1X8,
-          V4L2_MBUS_FMT_Y8_1X8, V4L2_PIX_FMT_GREY, 8, },
+          V4L2_MBUS_FMT_Y8_1X8, V4L2_MBUS_FMT_Y8_1X8,
+          V4L2_PIX_FMT_GREY, 8, },
+        { V4L2_MBUS_FMT_Y10_1X10, V4L2_MBUS_FMT_Y10_1X10,
+          V4L2_MBUS_FMT_Y10_1X10, V4L2_MBUS_FMT_Y8_1X8,
+          V4L2_PIX_FMT_Y10, 10, },
+        { V4L2_MBUS_FMT_Y12_1X12, V4L2_MBUS_FMT_Y10_1X10,
+          V4L2_MBUS_FMT_Y12_1X12, V4L2_MBUS_FMT_Y8_1X8,
+          V4L2_PIX_FMT_Y12, 12, },
+        { V4L2_MBUS_FMT_SBGGR8_1X8, V4L2_MBUS_FMT_SBGGR8_1X8,
+          V4L2_MBUS_FMT_SBGGR8_1X8, V4L2_MBUS_FMT_SBGGR8_1X8,
+          V4L2_PIX_FMT_SBGGR8, 8, },
+        { V4L2_MBUS_FMT_SGBRG8_1X8, V4L2_MBUS_FMT_SGBRG8_1X8,
+          V4L2_MBUS_FMT_SGBRG8_1X8, V4L2_MBUS_FMT_SGBRG8_1X8,
+          V4L2_PIX_FMT_SGBRG8, 8, },
+        { V4L2_MBUS_FMT_SGRBG8_1X8, V4L2_MBUS_FMT_SGRBG8_1X8,
+          V4L2_MBUS_FMT_SGRBG8_1X8, V4L2_MBUS_FMT_SGRBG8_1X8,
+          V4L2_PIX_FMT_SGRBG8, 8, },
+        { V4L2_MBUS_FMT_SRGGB8_1X8, V4L2_MBUS_FMT_SRGGB8_1X8,
+          V4L2_MBUS_FMT_SRGGB8_1X8, V4L2_MBUS_FMT_SRGGB8_1X8,
+          V4L2_PIX_FMT_SRGGB8, 8, },
         { V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8,
-          V4L2_MBUS_FMT_SGRBG10_1X10, V4L2_PIX_FMT_SGRBG10DPCM8, 8, },
+          V4L2_MBUS_FMT_SGRBG10_1X10, 0,
+          V4L2_PIX_FMT_SGRBG10DPCM8, 8, },
         { V4L2_MBUS_FMT_SBGGR10_1X10, V4L2_MBUS_FMT_SBGGR10_1X10,
-          V4L2_MBUS_FMT_SBGGR10_1X10, V4L2_PIX_FMT_SBGGR10, 10, },
+          V4L2_MBUS_FMT_SBGGR10_1X10, V4L2_MBUS_FMT_SBGGR8_1X8,
+          V4L2_PIX_FMT_SBGGR10, 10, },
         { V4L2_MBUS_FMT_SGBRG10_1X10, V4L2_MBUS_FMT_SGBRG10_1X10,
-          V4L2_MBUS_FMT_SGBRG10_1X10, V4L2_PIX_FMT_SGBRG10, 10, },
+          V4L2_MBUS_FMT_SGBRG10_1X10, V4L2_MBUS_FMT_SGBRG8_1X8,
+          V4L2_PIX_FMT_SGBRG10, 10, },
         { V4L2_MBUS_FMT_SGRBG10_1X10, V4L2_MBUS_FMT_SGRBG10_1X10,
-          V4L2_MBUS_FMT_SGRBG10_1X10, V4L2_PIX_FMT_SGRBG10, 10, },
+          V4L2_MBUS_FMT_SGRBG10_1X10, V4L2_MBUS_FMT_SGRBG8_1X8,
+          V4L2_PIX_FMT_SGRBG10, 10, },
         { V4L2_MBUS_FMT_SRGGB10_1X10, V4L2_MBUS_FMT_SRGGB10_1X10,
-          V4L2_MBUS_FMT_SRGGB10_1X10, V4L2_PIX_FMT_SRGGB10, 10, },
+          V4L2_MBUS_FMT_SRGGB10_1X10, V4L2_MBUS_FMT_SRGGB8_1X8,
+          V4L2_PIX_FMT_SRGGB10, 10, },
         { V4L2_MBUS_FMT_SBGGR12_1X12, V4L2_MBUS_FMT_SBGGR10_1X10,
-          V4L2_MBUS_FMT_SBGGR12_1X12, V4L2_PIX_FMT_SBGGR12, 12, },
+          V4L2_MBUS_FMT_SBGGR12_1X12, V4L2_MBUS_FMT_SBGGR8_1X8,
+          V4L2_PIX_FMT_SBGGR12, 12, },
         { V4L2_MBUS_FMT_SGBRG12_1X12, V4L2_MBUS_FMT_SGBRG10_1X10,
-          V4L2_MBUS_FMT_SGBRG12_1X12, V4L2_PIX_FMT_SGBRG12, 12, },
+          V4L2_MBUS_FMT_SGBRG12_1X12, V4L2_MBUS_FMT_SGBRG8_1X8,
+          V4L2_PIX_FMT_SGBRG12, 12, },
         { V4L2_MBUS_FMT_SGRBG12_1X12, V4L2_MBUS_FMT_SGRBG10_1X10,
-          V4L2_MBUS_FMT_SGRBG12_1X12, V4L2_PIX_FMT_SGRBG12, 12, },
+          V4L2_MBUS_FMT_SGRBG12_1X12, V4L2_MBUS_FMT_SGRBG8_1X8,
+          V4L2_PIX_FMT_SGRBG12, 12, },
         { V4L2_MBUS_FMT_SRGGB12_1X12, V4L2_MBUS_FMT_SRGGB10_1X10,
-          V4L2_MBUS_FMT_SRGGB12_1X12, V4L2_PIX_FMT_SRGGB12, 12, },
+          V4L2_MBUS_FMT_SRGGB12_1X12, V4L2_MBUS_FMT_SRGGB8_1X8,
+          V4L2_PIX_FMT_SRGGB12, 12, },
         { V4L2_MBUS_FMT_UYVY8_1X16, V4L2_MBUS_FMT_UYVY8_1X16,
-          V4L2_MBUS_FMT_UYVY8_1X16, V4L2_PIX_FMT_UYVY, 16, },
+          V4L2_MBUS_FMT_UYVY8_1X16, 0,
+          V4L2_PIX_FMT_UYVY, 16, },
         { V4L2_MBUS_FMT_YUYV8_1X16, V4L2_MBUS_FMT_YUYV8_1X16,
-          V4L2_MBUS_FMT_YUYV8_1X16, V4L2_PIX_FMT_YUYV, 16, },
+          V4L2_MBUS_FMT_YUYV8_1X16, 0,
+          V4L2_PIX_FMT_YUYV, 16, },
 };
 
 const struct isp_format_info *
@@ -86,6 +116,37 @@ omap3isp_video_format_info(enum v4l2_mbus_pixelcode code)
 }
 
 /*
+ * Decide whether desired output pixel code can be obtained with
+ * the lane shifter by shifting the input pixel code.
+ * @in: input pixelcode to shifter
+ * @out: output pixelcode from shifter
+ * @additional_shift: # of bits the sensor's LSB is offset from CAMEXT[0]
+ *
+ * return true if the combination is possible
+ * return false otherwise
+ */
+static bool isp_video_is_shiftable(enum v4l2_mbus_pixelcode in,
+                enum v4l2_mbus_pixelcode out,
+                unsigned int additional_shift)
+{
+        const struct isp_format_info *in_info, *out_info;
+
+        if (in == out)
+                return true;
+
+        in_info = omap3isp_video_format_info(in);
+        out_info = omap3isp_video_format_info(out);
+
+        if ((in_info->flavor == 0) || (out_info->flavor == 0))
+                return false;
+
+        if (in_info->flavor != out_info->flavor)
+                return false;
+
+        return in_info->bpp - out_info->bpp + additional_shift <= 6;
+}
+
+/*
  * isp_video_mbus_to_pix - Convert v4l2_mbus_framefmt to v4l2_pix_format
  * @video: ISP video instance
  * @mbus: v4l2_mbus_framefmt format (input)
@@ -235,6 +296,7 @@ static int isp_video_validate_pipeline(struct isp_pipeline *pipe)
                 return -EPIPE;
 
         while (1) {
+                unsigned int shifter_link;
                 /* Retrieve the sink format */
                 pad = &subdev->entity.pads[0];
                 if (!(pad->flags & MEDIA_PAD_FL_SINK))
@@ -263,6 +325,10 @@ static int isp_video_validate_pipeline(struct isp_pipeline *pipe)
                                 return -ENOSPC;
                 }
 
+                /* If sink pad is on CCDC, the link has the lane shifter
+                 * in the middle of it. */
+                shifter_link = subdev == &isp->isp_ccdc.subdev;
+
                 /* Retrieve the source format */
                 pad = media_entity_remote_source(pad);
                 if (pad == NULL ||
@@ -278,10 +344,24 @@ static int isp_video_validate_pipeline(struct isp_pipeline *pipe)
                         return -EPIPE;
 
                 /* Check if the two ends match */
-                if (fmt_source.format.code != fmt_sink.format.code ||
-                    fmt_source.format.width != fmt_sink.format.width ||
+                if (fmt_source.format.width != fmt_sink.format.width ||
                     fmt_source.format.height != fmt_sink.format.height)
                         return -EPIPE;
+
+                if (shifter_link) {
+                        unsigned int parallel_shift = 0;
+                        if (isp->isp_ccdc.input == CCDC_INPUT_PARALLEL) {
+                                struct isp_parallel_platform_data *pdata =
+                                        &((struct isp_v4l2_subdevs_group *)
+                                              subdev->host_priv)->bus.parallel;
+                                parallel_shift = pdata->data_lane_shift * 2;
+                        }
+                        if (!isp_video_is_shiftable(fmt_source.format.code,
+                                                fmt_sink.format.code,
+                                                parallel_shift))
+                                return -EPIPE;
+                } else if (fmt_source.format.code != fmt_sink.format.code)
+                        return -EPIPE;
         }
 
         return 0;
diff --git a/drivers/media/video/omap3isp/ispvideo.h b/drivers/media/video/omap3isp/ispvideo.h
index 524a1acd0906..911bea64e78a 100644
--- a/drivers/media/video/omap3isp/ispvideo.h
+++ b/drivers/media/video/omap3isp/ispvideo.h
@@ -49,6 +49,8 @@ struct v4l2_pix_format;
  *      bits. Identical to @code if the format is 10 bits wide or less.
  * @uncompressed: V4L2 media bus format code for the corresponding uncompressed
  *      format. Identical to @code if the format is not DPCM compressed.
+ * @flavor: V4L2 media bus format code for the same pixel layout but
+ *      shifted to be 8 bits per pixel. =0 if format is not shiftable.
  * @pixelformat: V4L2 pixel format FCC identifier
  * @bpp: Bits per pixel
  */
@@ -56,6 +58,7 @@ struct isp_format_info {
         enum v4l2_mbus_pixelcode code;
         enum v4l2_mbus_pixelcode truncated;
         enum v4l2_mbus_pixelcode uncompressed;
+        enum v4l2_mbus_pixelcode flavor;
         u32 pixelformat;
         unsigned int bpp;
 };
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index 95f8b4e11e46..d142b40ea64e 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -527,7 +527,7 @@ static int fimc_cap_s_fmt_mplane(struct file *file, void *priv,
         if (ret)
                 return ret;
 
-        if (vb2_is_streaming(&fimc->vid_cap.vbq) || fimc_capture_active(fimc))
+        if (vb2_is_busy(&fimc->vid_cap.vbq) || fimc_capture_active(fimc))
                 return -EBUSY;
 
         frame = &ctx->d_frame;
@@ -539,8 +539,10 @@ static int fimc_cap_s_fmt_mplane(struct file *file, void *priv,
                 return -EINVAL;
         }
 
-        for (i = 0; i < frame->fmt->colplanes; i++)
-                frame->payload[i] = pix->plane_fmt[i].bytesperline * pix->height;
+        for (i = 0; i < frame->fmt->colplanes; i++) {
+                frame->payload[i] =
+                        (pix->width * pix->height * frame->fmt->depth[i]) >> 3;
+        }
 
         /* Output DMA frame pixel size and offsets. */
         frame->f_width = pix->plane_fmt[0].bytesperline * 8
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index 6c919b38a3d8..dc91a8511af6 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -361,10 +361,20 @@ static void fimc_capture_irq_handler(struct fimc_dev *fimc)
 {
         struct fimc_vid_cap *cap = &fimc->vid_cap;
         struct fimc_vid_buffer *v_buf;
+        struct timeval *tv;
+        struct timespec ts;
 
         if (!list_empty(&cap->active_buf_q) &&
             test_bit(ST_CAPT_RUN, &fimc->state)) {
+                ktime_get_real_ts(&ts);
+
                 v_buf = active_queue_pop(cap);
+
+                tv = &v_buf->vb.v4l2_buf.timestamp;
+                tv->tv_sec = ts.tv_sec;
+                tv->tv_usec = ts.tv_nsec / NSEC_PER_USEC;
+                v_buf->vb.v4l2_buf.sequence = cap->frame_count++;
+
                 vb2_buffer_done(&v_buf->vb, VB2_BUF_STATE_DONE);
         }
 
@@ -758,7 +768,7 @@ static void fimc_unlock(struct vb2_queue *vq)
         mutex_unlock(&ctx->fimc_dev->lock);
 }
 
-struct vb2_ops fimc_qops = {
+static struct vb2_ops fimc_qops = {
         .queue_setup     = fimc_queue_setup,
         .buf_prepare     = fimc_buf_prepare,
         .buf_queue       = fimc_buf_queue,
@@ -927,23 +937,23 @@ int fimc_vidioc_try_fmt_mplane(struct file *file, void *priv,
         pix->num_planes = fmt->memplanes;
         pix->colorspace = V4L2_COLORSPACE_JPEG;
 
-        for (i = 0; i < pix->num_planes; ++i) {
-                int bpl = pix->plane_fmt[i].bytesperline;
 
-                dbg("[%d] bpl: %d, depth: %d, w: %d, h: %d",
-                    i, bpl, fmt->depth[i], pix->width, pix->height);
+        for (i = 0; i < pix->num_planes; ++i) {
+                u32 bpl = pix->plane_fmt[i].bytesperline;
+                u32 *sizeimage = &pix->plane_fmt[i].sizeimage;
 
-                if (!bpl || (bpl * 8 / fmt->depth[i]) > pix->width)
-                        bpl = (pix->width * fmt->depth[0]) >> 3;
+                if (fmt->colplanes > 1 && (bpl == 0 || bpl < pix->width))
+                        bpl = pix->width; /* Planar */
 
-                if (!pix->plane_fmt[i].sizeimage)
-                        pix->plane_fmt[i].sizeimage = pix->height * bpl;
+                if (fmt->colplanes == 1 && /* Packed */
+                    (bpl == 0 || ((bpl * 8) / fmt->depth[i]) < pix->width))
+                        bpl = (pix->width * fmt->depth[0]) / 8;
 
-                pix->plane_fmt[i].bytesperline = bpl;
+                if (i == 0) /* Same bytesperline for each plane. */
+                        mod_x = bpl;
 
-                dbg("[%d]: bpl: %d, sizeimage: %d",
-                    i, pix->plane_fmt[i].bytesperline,
-                    pix->plane_fmt[i].sizeimage);
+                pix->plane_fmt[i].bytesperline = mod_x;
+                *sizeimage = (pix->width * pix->height * fmt->depth[i]) / 8;
         }
 
         return 0;
@@ -965,7 +975,7 @@ static int fimc_m2m_s_fmt_mplane(struct file *file, void *priv,
 
         vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
 
-        if (vb2_is_streaming(vq)) {
+        if (vb2_is_busy(vq)) {
                 v4l2_err(&fimc->m2m.v4l2_dev, "queue (%d) busy\n", f->type);
                 return -EBUSY;
         }
@@ -985,8 +995,10 @@ static int fimc_m2m_s_fmt_mplane(struct file *file, void *priv,
         if (!frame->fmt)
                 return -EINVAL;
 
-        for (i = 0; i < frame->fmt->colplanes; i++)
-                frame->payload[i] = pix->plane_fmt[i].bytesperline * pix->height;
+        for (i = 0; i < frame->fmt->colplanes; i++) {
+                frame->payload[i] =
+                        (pix->width * pix->height * frame->fmt->depth[i]) / 8;
+        }
 
         frame->f_width  = pix->plane_fmt[0].bytesperline * 8 /
                 frame->fmt->depth[0];
@@ -1750,7 +1762,7 @@ static int __devexit fimc_remove(struct platform_device *pdev)
 }
 
 /* Image pixel limits, similar across several FIMC HW revisions. */
-static struct fimc_pix_limit s5p_pix_limit[3] = {
+static struct fimc_pix_limit s5p_pix_limit[4] = {
         [0] = {
                 .scaler_en_w    = 3264,
                 .scaler_dis_w   = 8192,
@@ -1775,6 +1787,14 @@ static struct fimc_pix_limit s5p_pix_limit[3] = {
                 .out_rot_en_w   = 1280,
                 .out_rot_dis_w  = 1920,
         },
+        [3] = {
+                .scaler_en_w    = 1920,
+                .scaler_dis_w   = 8192,
+                .in_rot_en_h    = 1366,
+                .in_rot_dis_w   = 8192,
+                .out_rot_en_w   = 1366,
+                .out_rot_dis_w  = 1920,
+        },
 };
 
 static struct samsung_fimc_variant fimc0_variant_s5p = {
@@ -1827,7 +1847,7 @@ static struct samsung_fimc_variant fimc2_variant_s5pv210 = {
         .pix_limit       = &s5p_pix_limit[2],
 };
 
-static struct samsung_fimc_variant fimc0_variant_s5pv310 = {
+static struct samsung_fimc_variant fimc0_variant_exynos4 = {
         .pix_hoff        = 1,
         .has_inp_rot     = 1,
         .has_out_rot     = 1,
@@ -1840,7 +1860,7 @@ static struct samsung_fimc_variant fimc0_variant_s5pv310 = {
         .pix_limit       = &s5p_pix_limit[1],
 };
 
-static struct samsung_fimc_variant fimc2_variant_s5pv310 = {
+static struct samsung_fimc_variant fimc2_variant_exynos4 = {
         .pix_hoff        = 1,
         .has_cistatus2   = 1,
         .has_mainscaler_ext = 1,
@@ -1848,7 +1868,7 @@ static struct samsung_fimc_variant fimc2_variant_s5pv310 = {
         .min_out_pixsize = 16,
         .hor_offs_align  = 1,
         .out_buf_count   = 32,
-        .pix_limit       = &s5p_pix_limit[2],
+        .pix_limit       = &s5p_pix_limit[3],
 };
 
 /* S5PC100 */
@@ -1874,12 +1894,12 @@ static struct samsung_fimc_driverdata fimc_drvdata_s5pv210 = {
 };
 
 /* S5PV310, S5PC210 */
-static struct samsung_fimc_driverdata fimc_drvdata_s5pv310 = {
+static struct samsung_fimc_driverdata fimc_drvdata_exynos4 = {
         .variant = {
-                [0] = &fimc0_variant_s5pv310,
-                [1] = &fimc0_variant_s5pv310,
-                [2] = &fimc0_variant_s5pv310,
-                [3] = &fimc2_variant_s5pv310,
+                [0] = &fimc0_variant_exynos4,
+                [1] = &fimc0_variant_exynos4,
+                [2] = &fimc0_variant_exynos4,
+                [3] = &fimc2_variant_exynos4,
         },
         .num_entities = 4,
         .lclk_frequency = 166000000UL,
@@ -1893,8 +1913,8 @@ static struct platform_device_id fimc_driver_ids[] = {
                 .name           = "s5pv210-fimc",
                 .driver_data    = (unsigned long)&fimc_drvdata_s5pv210,
         }, {
-                .name           = "s5pv310-fimc",
-                .driver_data    = (unsigned long)&fimc_drvdata_s5pv310,
+                .name           = "exynos4-fimc",
+                .driver_data    = (unsigned long)&fimc_drvdata_exynos4,
         },
         {},
 };
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 3fe54bf41142..134e86bf6d97 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -922,7 +922,7 @@ static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, unsigned int
                         /* Try 2560x1920, 1280x960, 640x480, 320x240 */
                         mf.width        = 2560 >> shift;
                         mf.height       = 1920 >> shift;
-                        ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, video,
+                        ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video,
                                                          s_mbus_fmt, &mf);
                         if (ret < 0)
                                 return ret;
@@ -1224,7 +1224,7 @@ static int client_s_fmt(struct soc_camera_device *icd,
         struct v4l2_cropcap cap;
         int ret;
 
-        ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, video,
+        ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video,
                                          s_mbus_fmt, mf);
         if (ret < 0)
                 return ret;
@@ -1254,7 +1254,7 @@ static int client_s_fmt(struct soc_camera_device *icd,
                 tmp_h = min(2 * tmp_h, max_height);
                 mf->width = tmp_w;
                 mf->height = tmp_h;
-                ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, video,
+                ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video,
                                                  s_mbus_fmt, mf);
                 dev_geo(dev, "Camera scaled to %ux%u\n",
                         mf->width, mf->height);
@@ -1658,7 +1658,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
         mf.code         = xlate->code;
         mf.colorspace   = pix->colorspace;
 
-        ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, video, try_mbus_fmt, &mf);
+        ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video, try_mbus_fmt, &mf);
         if (ret < 0)
                 return ret;
 
@@ -1682,7 +1682,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
                          */
                         mf.width = 2560;
                         mf.height = 1920;
-                        ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, video,
+                        ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video,
                                                          try_mbus_fmt, &mf);
                         if (ret < 0) {
                                 /* Shouldn't actually happen... */
diff --git a/drivers/media/video/sh_mobile_csi2.c b/drivers/media/video/sh_mobile_csi2.c
index dd1b81b1442b..98b87481fa94 100644
--- a/drivers/media/video/sh_mobile_csi2.c
+++ b/drivers/media/video/sh_mobile_csi2.c
@@ -38,6 +38,8 @@ struct sh_csi2 {
         void __iomem                    *base;
         struct platform_device          *pdev;
         struct sh_csi2_client_config    *client;
+        unsigned long (*query_bus_param)(struct soc_camera_device *);
+        int (*set_bus_param)(struct soc_camera_device *, unsigned long);
 };
 
 static int sh_csi2_try_fmt(struct v4l2_subdev *sd,
@@ -208,6 +210,7 @@ static int sh_csi2_notify(struct notifier_block *nb,
         case BUS_NOTIFY_BOUND_DRIVER:
                 snprintf(priv->subdev.name, V4L2_SUBDEV_NAME_SIZE, "%s%s",
                          dev_name(v4l2_dev->dev), ".mipi-csi");
+                priv->subdev.grp_id = (long)icd;
                 ret = v4l2_device_register_subdev(v4l2_dev, &priv->subdev);
                 dev_dbg(dev, "%s(%p): ret(register_subdev) = %d\n", __func__, priv, ret);
                 if (ret < 0)
@@ -215,6 +218,8 @@ static int sh_csi2_notify(struct notifier_block *nb,
 
                 priv->client = pdata->clients + i;
 
+                priv->set_bus_param             = icd->ops->set_bus_param;
+                priv->query_bus_param           = icd->ops->query_bus_param;
                 icd->ops->set_bus_param         = sh_csi2_set_bus_param;
                 icd->ops->query_bus_param       = sh_csi2_query_bus_param;
 
@@ -226,8 +231,10 @@ static int sh_csi2_notify(struct notifier_block *nb,
                 priv->client = NULL;
 
                 /* Driver is about to be unbound */
-                icd->ops->set_bus_param         = NULL;
-                icd->ops->query_bus_param       = NULL;
+                icd->ops->set_bus_param         = priv->set_bus_param;
+                icd->ops->query_bus_param       = priv->query_bus_param;
+                priv->set_bus_param             = NULL;
+                priv->query_bus_param           = NULL;
 
                 v4l2_device_unregister_subdev(&priv->subdev);
 
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index 46284489e4eb..ddb4c091dedc 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -136,11 +136,50 @@ unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,
 }
 EXPORT_SYMBOL(soc_camera_apply_sensor_flags);
 
+#define pixfmtstr(x) (x) & 0xff, ((x) >> 8) & 0xff, ((x) >> 16) & 0xff, \
+        ((x) >> 24) & 0xff
+
+static int soc_camera_try_fmt(struct soc_camera_device *icd,
+                              struct v4l2_format *f)
+{
+        struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
+        struct v4l2_pix_format *pix = &f->fmt.pix;
+        int ret;
+
+        dev_dbg(&icd->dev, "TRY_FMT(%c%c%c%c, %ux%u)\n",
+                pixfmtstr(pix->pixelformat), pix->width, pix->height);
+
+        pix->bytesperline = 0;
+        pix->sizeimage = 0;
+
+        ret = ici->ops->try_fmt(icd, f);
+        if (ret < 0)
+                return ret;
+
+        if (!pix->sizeimage) {
+                if (!pix->bytesperline) {
+                        const struct soc_camera_format_xlate *xlate;
+
+                        xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);
+                        if (!xlate)
+                                return -EINVAL;
+
+                        ret = soc_mbus_bytes_per_line(pix->width,
+                                                      xlate->host_fmt);
+                        if (ret > 0)
+                                pix->bytesperline = ret;
+                }
+                if (pix->bytesperline)
+                        pix->sizeimage = pix->bytesperline * pix->height;
+        }
+
+        return 0;
+}
+
 static int soc_camera_try_fmt_vid_cap(struct file *file, void *priv,
                                       struct v4l2_format *f)
 {
         struct soc_camera_device *icd = file->private_data;
-        struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
 
         WARN_ON(priv != file->private_data);
 
@@ -149,7 +188,7 @@ static int soc_camera_try_fmt_vid_cap(struct file *file, void *priv,
                 return -EINVAL;
 
         /* limit format to hardware capabilities */
-        return ici->ops->try_fmt(icd, f);
+        return soc_camera_try_fmt(icd, f);
 }
 
 static int soc_camera_enum_input(struct file *file, void *priv,
@@ -362,9 +401,6 @@ static void soc_camera_free_user_formats(struct soc_camera_device *icd)
         icd->user_formats = NULL;
 }
 
-#define pixfmtstr(x) (x) & 0xff, ((x) >> 8) & 0xff, ((x) >> 16) & 0xff, \
-        ((x) >> 24) & 0xff
-
 /* Called with .vb_lock held, or from the first open(2), see comment there */
 static int soc_camera_set_fmt(struct soc_camera_device *icd,
                               struct v4l2_format *f)
@@ -377,7 +413,7 @@ static int soc_camera_set_fmt(struct soc_camera_device *icd,
                 pixfmtstr(pix->pixelformat), pix->width, pix->height);
 
         /* We always call try_fmt() before set_fmt() or set_crop() */
-        ret = ici->ops->try_fmt(icd, f);
+        ret = soc_camera_try_fmt(icd, f);
         if (ret < 0)
                 return ret;
 
@@ -996,10 +1032,11 @@ static void soc_camera_free_i2c(struct soc_camera_device *icd)
 {
         struct i2c_client *client =
                 to_i2c_client(to_soc_camera_control(icd));
+        struct i2c_adapter *adap = client->adapter;
         dev_set_drvdata(&icd->dev, NULL);
         v4l2_device_unregister_subdev(i2c_get_clientdata(client));
         i2c_unregister_device(client);
-        i2c_put_adapter(client->adapter);
+        i2c_put_adapter(adap);
 }
 #else
 #define soc_camera_init_i2c(icd, icl)   (-ENODEV)
@@ -1071,6 +1108,9 @@ static int soc_camera_probe(struct device *dev)
                 }
         }
 
+        sd = soc_camera_to_subdev(icd);
+        sd->grp_id = (long)icd;
+
         /* At this point client .probe() should have run already */
         ret = soc_camera_init_user_formats(icd);
         if (ret < 0)
@@ -1092,7 +1132,6 @@ static int soc_camera_probe(struct device *dev)
                 goto evidstart;
 
         /* Try to improve our guess of a reasonable window format */
-        sd = soc_camera_to_subdev(icd);
         if (!v4l2_subdev_call(sd, video, g_mbus_fmt, &mf)) {
                 icd->user_width         = mf.width;
                 icd->user_height        = mf.height;
diff --git a/drivers/media/video/tda9840.c b/drivers/media/video/tda9840.c
index 5d4cf3b3d435..22fa8202d5ca 100644
--- a/drivers/media/video/tda9840.c
+++ b/drivers/media/video/tda9840.c
@@ -171,7 +171,7 @@ static int tda9840_probe(struct i2c_client *client,
         v4l_info(client, "chip found @ 0x%x (%s)\n",
                         client->addr << 1, client->adapter->name);
 
-        sd = kmalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
+        sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
         if (sd == NULL)
                 return -ENOMEM;
         v4l2_i2c_subdev_init(sd, client, &tda9840_ops);
diff --git a/drivers/media/video/tea6415c.c b/drivers/media/video/tea6415c.c
index 19621ed523ec..827425c5b866 100644
--- a/drivers/media/video/tea6415c.c
+++ b/drivers/media/video/tea6415c.c
@@ -152,7 +152,7 @@ static int tea6415c_probe(struct i2c_client *client,
 
         v4l_info(client, "chip found @ 0x%x (%s)\n",
                         client->addr << 1, client->adapter->name);
-        sd = kmalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
+        sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
         if (sd == NULL)
                 return -ENOMEM;
         v4l2_i2c_subdev_init(sd, client, &tea6415c_ops);
diff --git a/drivers/media/video/tea6420.c b/drivers/media/video/tea6420.c
index 5ea840401f21..f350b6c24500 100644
--- a/drivers/media/video/tea6420.c
+++ b/drivers/media/video/tea6420.c
@@ -125,7 +125,7 @@ static int tea6420_probe(struct i2c_client *client,
         v4l_info(client, "chip found @ 0x%x (%s)\n",
                         client->addr << 1, client->adapter->name);
 
-        sd = kmalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
+        sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
         if (sd == NULL)
                 return -ENOMEM;
         v4l2_i2c_subdev_init(sd, client, &tea6420_ops);
diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c
index f8138c75be8b..1aab96a88203 100644
--- a/drivers/media/video/upd64031a.c
+++ b/drivers/media/video/upd64031a.c
@@ -230,7 +230,7 @@ static int upd64031a_probe(struct i2c_client *client,
         v4l_info(client, "chip found @ 0x%x (%s)\n",
                         client->addr << 1, client->adapter->name);
 
-        state = kmalloc(sizeof(struct upd64031a_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct upd64031a_state), GFP_KERNEL);
         if (state == NULL)
                 return -ENOMEM;
         sd = &state->sd;
diff --git a/drivers/media/video/upd64083.c b/drivers/media/video/upd64083.c
index 28e0e6b6ca84..9bbe61700fd5 100644
--- a/drivers/media/video/upd64083.c
+++ b/drivers/media/video/upd64083.c
@@ -202,7 +202,7 @@ static int upd64083_probe(struct i2c_client *client,
         v4l_info(client, "chip found @ 0x%x (%s)\n",
                         client->addr << 1, client->adapter->name);
 
-        state = kmalloc(sizeof(struct upd64083_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct upd64083_state), GFP_KERNEL);
         if (state == NULL)
                 return -ENOMEM;
         sd = &state->sd;
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index 498e6742579e..6dc7196296b3 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -389,7 +389,8 @@ static int v4l2_open(struct inode *inode, struct file *filp)
         video_get(vdev);
         mutex_unlock(&videodev_lock);
 #if defined(CONFIG_MEDIA_CONTROLLER)
-        if (vdev->v4l2_dev && vdev->v4l2_dev->mdev) {
+        if (vdev->v4l2_dev && vdev->v4l2_dev->mdev &&
+            vdev->vfl_type != VFL_TYPE_SUBDEV) {
                 entity = media_entity_get(&vdev->entity);
                 if (!entity) {
                         ret = -EBUSY;
@@ -415,7 +416,8 @@ err:
         /* decrease the refcount in case of an error */
         if (ret) {
 #if defined(CONFIG_MEDIA_CONTROLLER)
-                if (vdev->v4l2_dev && vdev->v4l2_dev->mdev)
+                if (vdev->v4l2_dev && vdev->v4l2_dev->mdev &&
+                    vdev->vfl_type != VFL_TYPE_SUBDEV)
                         media_entity_put(entity);
 #endif
                 video_put(vdev);
@@ -437,7 +439,8 @@ static int v4l2_release(struct inode *inode, struct file *filp)
                         mutex_unlock(vdev->lock);
         }
 #if defined(CONFIG_MEDIA_CONTROLLER)
-        if (vdev->v4l2_dev && vdev->v4l2_dev->mdev)
+        if (vdev->v4l2_dev && vdev->v4l2_dev->mdev &&
+            vdev->vfl_type != VFL_TYPE_SUBDEV)
                 media_entity_put(&vdev->entity);
 #endif
         /* decrease the refcount unconditionally since the release()
@@ -686,7 +689,8 @@ int __video_register_device(struct video_device *vdev, int type, int nr,
 
 #if defined(CONFIG_MEDIA_CONTROLLER)
         /* Part 5: Register the entity. */
-        if (vdev->v4l2_dev && vdev->v4l2_dev->mdev) {
+        if (vdev->v4l2_dev && vdev->v4l2_dev->mdev &&
+            vdev->vfl_type != VFL_TYPE_SUBDEV) {
                 vdev->entity.type = MEDIA_ENT_T_DEVNODE_V4L;
                 vdev->entity.name = vdev->name;
                 vdev->entity.v4l.major = VIDEO_MAJOR;
@@ -733,7 +737,8 @@ void video_unregister_device(struct video_device *vdev)
                 return;
 
 #if defined(CONFIG_MEDIA_CONTROLLER)
-        if (vdev->v4l2_dev && vdev->v4l2_dev->mdev)
+        if (vdev->v4l2_dev && vdev->v4l2_dev->mdev &&
+            vdev->vfl_type != VFL_TYPE_SUBDEV)
                 media_device_unregister_entity(&vdev->entity);
 #endif
 
diff --git a/drivers/media/video/v4l2-device.c b/drivers/media/video/v4l2-device.c
index 5aeaf876ba9b..4aae501f02d0 100644
--- a/drivers/media/video/v4l2-device.c
+++ b/drivers/media/video/v4l2-device.c
@@ -155,8 +155,10 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
         sd->v4l2_dev = v4l2_dev;
         if (sd->internal_ops && sd->internal_ops->registered) {
                 err = sd->internal_ops->registered(sd);
-                if (err)
+                if (err) {
+                        module_put(sd->owner);
                         return err;
+                }
         }
 
         /* This just returns 0 if either of the two args is NULL */
@@ -164,6 +166,7 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
         if (err) {
                 if (sd->internal_ops && sd->internal_ops->unregistered)
                         sd->internal_ops->unregistered(sd);
+                module_put(sd->owner);
                 return err;
         }
 
diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c
index 0b8064490676..812729ebf09e 100644
--- a/drivers/media/video/v4l2-subdev.c
+++ b/drivers/media/video/v4l2-subdev.c
@@ -155,25 +155,25 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 
         switch (cmd) {
         case VIDIOC_QUERYCTRL:
-                return v4l2_subdev_queryctrl(sd, arg);
+                return v4l2_queryctrl(sd->ctrl_handler, arg);
 
         case VIDIOC_QUERYMENU:
-                return v4l2_subdev_querymenu(sd, arg);
+                return v4l2_querymenu(sd->ctrl_handler, arg);
 
         case VIDIOC_G_CTRL:
-                return v4l2_subdev_g_ctrl(sd, arg);
+                return v4l2_g_ctrl(sd->ctrl_handler, arg);
 
         case VIDIOC_S_CTRL:
-                return v4l2_subdev_s_ctrl(sd, arg);
+                return v4l2_s_ctrl(sd->ctrl_handler, arg);
 
         case VIDIOC_G_EXT_CTRLS:
-                return v4l2_subdev_g_ext_ctrls(sd, arg);
+                return v4l2_g_ext_ctrls(sd->ctrl_handler, arg);
 
         case VIDIOC_S_EXT_CTRLS:
-                return v4l2_subdev_s_ext_ctrls(sd, arg);
+                return v4l2_s_ext_ctrls(sd->ctrl_handler, arg);
 
         case VIDIOC_TRY_EXT_CTRLS:
-                return v4l2_subdev_try_ext_ctrls(sd, arg);
+                return v4l2_try_ext_ctrls(sd->ctrl_handler, arg);
 
         case VIDIOC_DQEVENT:
                 if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS))
diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index c4742fc15529..c9691115f2d2 100644
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -300,7 +300,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
 
         vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
         retval = remap_pfn_range(vma, vma->vm_start,
-                                 PFN_DOWN(virt_to_phys(mem->vaddr)),
+                                 mem->dma_handle >> PAGE_SHIFT,
                                  size, vma->vm_page_prot);
         if (retval) {
                 dev_err(q->dev, "mmap: remap failed with error %d. ", retval);
diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c
index 6698c77e0f64..6ba1461d51ef 100644
--- a/drivers/media/video/videobuf2-core.c
+++ b/drivers/media/video/videobuf2-core.c
@@ -37,6 +37,9 @@ module_param(debug, int, 0644);
 #define call_qop(q, op, args...)                                        \
         (((q)->ops->op) ? ((q)->ops->op(args)) : 0)
 
+#define V4L2_BUFFER_STATE_FLAGS (V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED | \
+                                 V4L2_BUF_FLAG_DONE | V4L2_BUF_FLAG_ERROR)
+
 /**
  * __vb2_buf_mem_alloc() - allocate video memory for the given buffer
  */
@@ -51,7 +54,7 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb,
         for (plane = 0; plane < vb->num_planes; ++plane) {
                 mem_priv = call_memop(q, plane, alloc, q->alloc_ctx[plane],
                                         plane_sizes[plane]);
-                if (!mem_priv)
+                if (IS_ERR_OR_NULL(mem_priv))
                         goto free;
 
                 /* Associate allocator private data with this plane */
@@ -284,7 +287,7 @@ static int __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b)
         struct vb2_queue *q = vb->vb2_queue;
         int ret = 0;
 
-        /* Copy back data such as timestamp, input, etc. */
+        /* Copy back data such as timestamp, flags, input, etc. */
         memcpy(b, &vb->v4l2_buf, offsetof(struct v4l2_buffer, m));
         b->input = vb->v4l2_buf.input;
         b->reserved = vb->v4l2_buf.reserved;
@@ -313,7 +316,10 @@ static int __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b)
                         b->m.userptr = vb->v4l2_planes[0].m.userptr;
         }
 
-        b->flags = 0;
+        /*
+         * Clear any buffer state related flags.
+         */
+        b->flags &= ~V4L2_BUFFER_STATE_FLAGS;
 
         switch (vb->state) {
         case VB2_BUF_STATE_QUEUED:
@@ -519,6 +525,7 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
         num_buffers = min_t(unsigned int, req->count, VIDEO_MAX_FRAME);
         memset(plane_sizes, 0, sizeof(plane_sizes));
         memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx));
+        q->memory = req->memory;
 
         /*
          * Ask the driver how many buffers and planes per buffer it requires.
@@ -560,8 +567,6 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
                 ret = num_buffers;
         }
 
-        q->memory = req->memory;
-
         /*
          * Return the number of successfully allocated buffers
          * to the userspace.
@@ -715,6 +720,8 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b,
 
         vb->v4l2_buf.field = b->field;
         vb->v4l2_buf.timestamp = b->timestamp;
+        vb->v4l2_buf.input = b->input;
+        vb->v4l2_buf.flags = b->flags & ~V4L2_BUFFER_STATE_FLAGS;
 
         return 0;
 }
diff --git a/drivers/media/video/videobuf2-dma-contig.c b/drivers/media/video/videobuf2-dma-contig.c
index 58205d596138..a790a5f8c06f 100644
--- a/drivers/media/video/videobuf2-dma-contig.c
+++ b/drivers/media/video/videobuf2-dma-contig.c
@@ -46,7 +46,7 @@ static void *vb2_dma_contig_alloc(void *alloc_ctx, unsigned long size)
                                         GFP_KERNEL);
         if (!buf->vaddr) {
                 dev_err(conf->dev, "dma_alloc_coherent of size %ld failed\n",
-                        buf->size);
+                        size);
                 kfree(buf);
                 return ERR_PTR(-ENOMEM);
         }