Merge git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb

* git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb:
  V4L/DVB (5472): Isl6421: don't reference freed memory
  V4L/DVB (5441): Saa7146: Fix allocation of clipping memory
  V4L/DVB (5421): Fix suspend/resume in msp3400 and tuner
  V4L/DVB (5415): Msp_attach must return 0 if no msp3400 was found.
  V4L/DVB (5408): Fix SECAM handling on saa7115
  V4L/DVB (5400): Core: fix several locking related problems
  V4L/DVB (5390): Radio: Fix error in Kbuild file
  V4L/DVB (5332): Ir_rc5_timer_end decoder lockup fix

10 files changed, 32 insertions, 48 deletions

diff --git a/drivers/media/common/ir-functions.c b/drivers/media/common/ir-functions.c
index cbf7c0564889..fcb194135627 100644
--- a/drivers/media/common/ir-functions.c
+++ b/drivers/media/common/ir-functions.c
@@ -310,13 +310,15 @@ void ir_rc5_timer_end(unsigned long data)
                     tv.tv_usec - ir->base_time.tv_usec;
         }
 
-        /* Allow some timmer jitter (RC5 is ~24ms anyway so this is ok) */
+        /* signal we're ready to start a new code */
+        ir->active = 0;
+
+        /* Allow some timer jitter (RC5 is ~24ms anyway so this is ok) */
         if (gap < 28000) {
                 dprintk(1, "ir-common: spurious timer_end\n");
                 return;
         }
 
-        ir->active = 0;
         if (ir->last_bit < 20) {
                 /* ignore spurious codes (caused by light/other remotes) */
                 dprintk(1, "ir-common: short code: %x\n", ir->code);
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index fc77de45ca4d..a5c0e1a3e6d1 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -180,8 +180,7 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
         struct dvb_device *dvbdev = file->private_data;
         struct dmxdev *dmxdev = dvbdev->priv;
 
-        if (mutex_lock_interruptible(&dmxdev->mutex))
-                return -ERESTARTSYS;
+        mutex_lock(&dmxdev->mutex);
 
         if ((file->f_flags & O_ACCMODE) == O_WRONLY) {
                 dmxdev->demux->disconnect_frontend(dmxdev->demux);
@@ -673,13 +672,8 @@ static int dvb_demux_open(struct inode *inode, struct file *file)
 static int dvb_dmxdev_filter_free(struct dmxdev *dmxdev,
                                   struct dmxdev_filter *dmxdevfilter)
 {
-        if (mutex_lock_interruptible(&dmxdev->mutex))
-                return -ERESTARTSYS;
-
-        if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
-                mutex_unlock(&dmxdev->mutex);
-                return -ERESTARTSYS;
-        }
+        mutex_lock(&dmxdev->mutex);
+        mutex_lock(&dmxdevfilter->mutex);
 
         dvb_dmxdev_filter_stop(dmxdevfilter);
         dvb_dmxdev_filter_reset(dmxdevfilter);
diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c
index fcff5eab21a3..6d8d1c3df863 100644
--- a/drivers/media/dvb/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb/dvb-core/dvb_demux.c
@@ -673,8 +673,7 @@ static int dmx_ts_feed_stop_filtering(struct dmx_ts_feed *ts_feed)
         struct dvb_demux *demux = feed->demux;
         int ret;
 
-        if (mutex_lock_interruptible(&demux->mutex))
-                return -ERESTARTSYS;
+        mutex_lock(&demux->mutex);
 
         if (feed->state < DMX_STATE_GO) {
                 mutex_unlock(&demux->mutex);
@@ -748,8 +747,7 @@ static int dvbdmx_release_ts_feed(struct dmx_demux *dmx,
         struct dvb_demux *demux = (struct dvb_demux *)dmx;
         struct dvb_demux_feed *feed = (struct dvb_demux_feed *)ts_feed;
 
-        if (mutex_lock_interruptible(&demux->mutex))
-                return -ERESTARTSYS;
+        mutex_lock(&demux->mutex);
 
         if (feed->state == DMX_STATE_FREE) {
                 mutex_unlock(&demux->mutex);
@@ -916,8 +914,7 @@ static int dmx_section_feed_stop_filtering(struct dmx_section_feed *feed)
         struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
         int ret;
 
-        if (mutex_lock_interruptible(&dvbdmx->mutex))
-                return -ERESTARTSYS;
+        mutex_lock(&dvbdmx->mutex);
 
         if (!dvbdmx->stop_feed) {
                 mutex_unlock(&dvbdmx->mutex);
@@ -942,8 +939,7 @@ static int dmx_section_feed_release_filter(struct dmx_section_feed *feed,
         struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *)feed;
         struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
 
-        if (mutex_lock_interruptible(&dvbdmx->mutex))
-                return -ERESTARTSYS;
+        mutex_lock(&dvbdmx->mutex);
 
         if (dvbdmxfilter->feed != dvbdmxfeed) {
                 mutex_unlock(&dvbdmx->mutex);
@@ -1016,8 +1012,7 @@ static int dvbdmx_release_section_feed(struct dmx_demux *demux,
         struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *)feed;
         struct dvb_demux *dvbdmx = (struct dvb_demux *)demux;
 
-        if (mutex_lock_interruptible(&dvbdmx->mutex))
-                return -ERESTARTSYS;
+        mutex_lock(&dvbdmx->mutex);
 
         if (dvbdmxfeed->state == DMX_STATE_FREE) {
                 mutex_unlock(&dvbdmx->mutex);
@@ -1126,8 +1121,7 @@ static int dvbdmx_connect_frontend(struct dmx_demux *demux,
         if (demux->frontend)
                 return -EINVAL;
 
-        if (mutex_lock_interruptible(&dvbdemux->mutex))
-                return -ERESTARTSYS;
+        mutex_lock(&dvbdemux->mutex);
 
         demux->frontend = frontend;
         mutex_unlock(&dvbdemux->mutex);
@@ -1138,8 +1132,7 @@ static int dvbdmx_disconnect_frontend(struct dmx_demux *demux)
 {
         struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;
 
-        if (mutex_lock_interruptible(&dvbdemux->mutex))
-                return -ERESTARTSYS;
+        mutex_lock(&dvbdemux->mutex);
 
         demux->frontend = NULL;
         mutex_unlock(&dvbdemux->mutex);
diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index 490337b5ee3e..14a372a0fe8b 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -203,8 +203,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 
         int id;
 
-        if (mutex_lock_interruptible(&dvbdev_register_lock))
-                return -ERESTARTSYS;
+        mutex_lock(&dvbdev_register_lock);
 
         if ((id = dvbdev_get_free_id (adap, type)) < 0){
                 mutex_unlock(&dvbdev_register_lock);
@@ -294,8 +293,7 @@ int dvb_register_adapter(struct dvb_adapter *adap, const char *name, struct modu
 {
         int num;
 
-        if (mutex_lock_interruptible(&dvbdev_register_lock))
-                return -ERESTARTSYS;
+        mutex_lock(&dvbdev_register_lock);
 
         if ((num = dvbdev_get_free_adapter_num ()) < 0) {
                 mutex_unlock(&dvbdev_register_lock);
@@ -323,8 +321,7 @@ EXPORT_SYMBOL(dvb_register_adapter);
 
 int dvb_unregister_adapter(struct dvb_adapter *adap)
 {
-        if (mutex_lock_interruptible(&dvbdev_register_lock))
-                return -ERESTARTSYS;
+        mutex_lock(&dvbdev_register_lock);
         list_del (&adap->list_head);
         mutex_unlock(&dvbdev_register_lock);
         return 0;
diff --git a/drivers/media/dvb/frontends/isl6421.c b/drivers/media/dvb/frontends/isl6421.c
index ef319369ec26..c967148a5945 100644
--- a/drivers/media/dvb/frontends/isl6421.c
+++ b/drivers/media/dvb/frontends/isl6421.c
@@ -122,6 +122,7 @@ struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter
         /* detect if it is present or not */
         if (isl6421_set_voltage(fe, SEC_VOLTAGE_OFF)) {
                 kfree(isl6421);
+                fe->sec_priv = NULL;
                 return NULL;
         }
 
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index 920b63f8cf05..af66a5d5ecd8 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -3,7 +3,7 @@
 #
 
 menu "Radio Adapters"
-        depends on VIDEO_DEV!=n
+        depends on VIDEO_DEV
 
 config RADIO_CADET
         tristate "ADS Cadet AM/FM Tuner"
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index 2fb9fe6a1ae7..ba1af3c8525e 100644
--- a/drivers/media/video/msp3400-driver.c
+++ b/drivers/media/video/msp3400-driver.c
@@ -780,18 +780,16 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
         return 0;
 }
 
-static int msp_suspend(struct device * dev, pm_message_t state)
+static int msp_suspend(struct i2c_client *client, pm_message_t state)
 {
-        struct i2c_client *client = container_of(dev, struct i2c_client, dev);
 
         v4l_dbg(1, msp_debug, client, "suspend\n");
         msp_reset(client);
         return 0;
 }
 
-static int msp_resume(struct device * dev)
+static int msp_resume(struct i2c_client *client)
 {
-        struct i2c_client *client = container_of(dev, struct i2c_client, dev);
 
         v4l_dbg(1, msp_debug, client, "resume\n");
         msp_wake_thread(client);
@@ -825,7 +823,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
         if (msp_reset(client) == -1) {
                 v4l_dbg(1, msp_debug, client, "msp3400 not found\n");
                 kfree(client);
-                return -1;
+                return 0;
         }
 
         state = kmalloc(sizeof(*state), GFP_KERNEL);
@@ -859,7 +857,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
                 v4l_dbg(1, msp_debug, client, "not an msp3400 (cannot read chip version)\n");
                 kfree(state);
                 kfree(client);
-                return -1;
+                return 0;
         }
 
         msp_set_audio(client);
@@ -996,11 +994,11 @@ static struct i2c_driver i2c_driver = {
         .id             = I2C_DRIVERID_MSP3400,
         .attach_adapter = msp_probe,
         .detach_client  = msp_detach,
+        .suspend = msp_suspend,
+        .resume  = msp_resume,
         .command        = msp_command,
         .driver = {
                 .name    = "msp3400",
-                .suspend = msp_suspend,
-                .resume  = msp_resume,
         },
 };
 
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index 7735b6758921..4d5bbd859de1 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -961,7 +961,7 @@ static void saa711x_set_v4lstd(struct i2c_client *client, v4l2_std_id std)
                         reg |= 0x10;
                 } else if (std == V4L2_STD_NTSC_M_JP) {
                         reg |= 0x40;
-                } else if (std == V4L2_STD_SECAM) {
+                } else if (std & V4L2_STD_SECAM) {
                         reg |= 0x50;
                 }
                 saa711x_write(client, R_0E_CHROMA_CNTL_1, reg);
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 7be73e3763de..15dbc6bf42a7 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -804,9 +804,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
         return 0;
 }
 
-static int tuner_suspend(struct device *dev, pm_message_t state)
+static int tuner_suspend(struct i2c_client *c, pm_message_t state)
 {
-        struct i2c_client *c = container_of (dev, struct i2c_client, dev);
         struct tuner *t = i2c_get_clientdata (c);
 
         tuner_dbg ("suspend\n");
@@ -814,9 +813,8 @@ static int tuner_suspend(struct device *dev, pm_message_t state)
         return 0;
 }
 
-static int tuner_resume(struct device *dev)
+static int tuner_resume(struct i2c_client *c)
 {
-        struct i2c_client *c = container_of (dev, struct i2c_client, dev);
         struct tuner *t = i2c_get_clientdata (c);
 
         tuner_dbg ("resume\n");
@@ -837,10 +835,10 @@ static struct i2c_driver driver = {
         .attach_adapter = tuner_probe,
         .detach_client = tuner_detach,
         .command = tuner_command,
+        .suspend = tuner_suspend,
+        .resume  = tuner_resume,
         .driver = {
                 .name    = "tuner",
-                .suspend = tuner_suspend,
-                .resume  = tuner_resume,
         },
 };
 static struct i2c_client client_template = {
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index 83fe2e3d1e25..50e33b0e9349 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -239,7 +239,8 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits);
 #define SAA7146_HPS_SYNC_PORT_B         0x01
 
 /* some memory sizes */
-#define SAA7146_CLIPPING_MEM    (14*PAGE_SIZE)
+/* max. 16 clipping rectangles */
+#define SAA7146_CLIPPING_MEM    (16 * 4 * sizeof(u32))
 
 /* some defines for the various clipping-modes */
 #define SAA7146_CLIPPING_RECT           0x4