4 files changed, 38 insertions, 23 deletions

diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index f2479c5c0eb2..ce1e7ba940f6 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -492,7 +492,7 @@ config VIDEO_VS6624
 
 config VIDEO_MT9M032
 	tristate "MT9M032 camera sensor support"
-	depends on I2C && VIDEO_V4L2
+	depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
 	select VIDEO_APTINA_PLL
 	---help---
 	  This driver supports MT9M032 camera sensors from Aptina, monochrome
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index 5452beef8e11..989e556913ed 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -1763,13 +1763,13 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg)
 		IVTV_DEBUG_IOCTL("AUDIO_CHANNEL_SELECT\n");
 		if (iarg > AUDIO_STEREO_SWAPPED)
 			return -EINVAL;
-		return v4l2_ctrl_s_ctrl(itv->ctrl_audio_playback, iarg);
+		return v4l2_ctrl_s_ctrl(itv->ctrl_audio_playback, iarg + 1);
 
 	case AUDIO_BILINGUAL_CHANNEL_SELECT:
 		IVTV_DEBUG_IOCTL("AUDIO_BILINGUAL_CHANNEL_SELECT\n");
 		if (iarg > AUDIO_STEREO_SWAPPED)
 			return -EINVAL;
-		return v4l2_ctrl_s_ctrl(itv->ctrl_audio_multilingual_playback, iarg);
+		return v4l2_ctrl_s_ctrl(itv->ctrl_audio_multilingual_playback, iarg + 1);
 
 	default:
 		return -EINVAL;
diff --git a/drivers/media/video/mt9m032.c b/drivers/media/video/mt9m032.c
index 7636672c3548..645973c5feb0 100644
--- a/drivers/media/video/mt9m032.c
+++ b/drivers/media/video/mt9m032.c
@@ -392,10 +392,11 @@ static int mt9m032_set_pad_format(struct v4l2_subdev *subdev,
 	}
 
 	/* Scaling is not supported, the format is thus fixed. */
-	ret = mt9m032_get_pad_format(subdev, fh, fmt);
+	fmt->format = *__mt9m032_get_pad_format(sensor, fh, fmt->which);
+	ret = 0;
 
 done:
-	mutex_lock(&sensor->lock);
+	mutex_unlock(&sensor->lock);
 	return ret;
 }
 
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index 4a44f9a1bae0..b76b0ac0958f 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -468,22 +468,30 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf,
 	spin_unlock_irqrestore(&stream->clock.lock, flags);
 }
 
-static int uvc_video_clock_init(struct uvc_streaming *stream)
+static void uvc_video_clock_reset(struct uvc_streaming *stream)
 {
 	struct uvc_clock *clock = &stream->clock;
 
-	spin_lock_init(&clock->lock);
 	clock->head = 0;
 	clock->count = 0;
-	clock->size = 32;
 	clock->last_sof = -1;
 	clock->sof_offset = -1;
+}
+
+static int uvc_video_clock_init(struct uvc_streaming *stream)
+{
+	struct uvc_clock *clock = &stream->clock;
+
+	spin_lock_init(&clock->lock);
+	clock->size = 32;
 
 	clock->samples = kmalloc(clock->size * sizeof(*clock->samples),
 				 GFP_KERNEL);
 	if (clock->samples == NULL)
 		return -ENOMEM;
 
+	uvc_video_clock_reset(stream);
+
 	return 0;
 }
 
@@ -1424,8 +1432,6 @@ static void uvc_uninit_video(struct uvc_streaming *stream, int free_buffers)
 
 	if (free_buffers)
 		uvc_free_urb_buffers(stream);
-
-	uvc_video_clock_cleanup(stream);
 }
 
 /*
@@ -1555,10 +1561,6 @@ static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags)
 
 	uvc_video_stats_start(stream);
 
-	ret = uvc_video_clock_init(stream);
-	if (ret < 0)
-		return ret;
-
 	if (intf->num_altsetting > 1) {
 		struct usb_host_endpoint *best_ep = NULL;
 		unsigned int best_psize = 3 * 1024;
@@ -1683,6 +1685,8 @@ int uvc_video_resume(struct uvc_streaming *stream, int reset)
 
 	stream->frozen = 0;
 
+	uvc_video_clock_reset(stream);
+
 	ret = uvc_commit_video(stream, &stream->ctrl);
 	if (ret < 0) {
 		uvc_queue_enable(&stream->queue, 0);
@@ -1819,25 +1823,35 @@ int uvc_video_enable(struct uvc_streaming *stream, int enable)
 		uvc_uninit_video(stream, 1);
 		usb_set_interface(stream->dev->udev, stream->intfnum, 0);
 		uvc_queue_enable(&stream->queue, 0);
+		uvc_video_clock_cleanup(stream);
 		return 0;
 	}
 
-	ret = uvc_queue_enable(&stream->queue, 1);
+	ret = uvc_video_clock_init(stream);
 	if (ret < 0)
 		return ret;
 
+	ret = uvc_queue_enable(&stream->queue, 1);
+	if (ret < 0)
+		goto error_queue;
+
 	/* Commit the streaming parameters. */
 	ret = uvc_commit_video(stream, &stream->ctrl);
-	if (ret < 0) {
-		uvc_queue_enable(&stream->queue, 0);
-		return ret;
-	}
+	if (ret < 0)
+		goto error_commit;
 
 	ret = uvc_init_video(stream, GFP_KERNEL);
-	if (ret < 0) {
-		usb_set_interface(stream->dev->udev, stream->intfnum, 0);
-		uvc_queue_enable(&stream->queue, 0);
-	}
+	if (ret < 0)
+		goto error_video;
+
+	return 0;
+
+error_video:
+	usb_set_interface(stream->dev->udev, stream->intfnum, 0);
+error_commit:
+	uvc_queue_enable(&stream->queue, 0);
+error_queue:
+	uvc_video_clock_cleanup(stream);
 
 	return ret;
 }