Merge tag 'v3.8-rc4' into irq/core

Merge Linux 3.8-rc4 before pulling in new commits - we were on an old v3.7 base.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

67 files changed, 490 insertions, 248 deletions

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;
         }