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Diffstat (limited to 'drivers/media/video/uvc/uvc_video.c')
-rw-r--r--drivers/media/video/uvc/uvc_video.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index 6854ac78a16..b7bb23820d8 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -455,7 +455,8 @@ static void uvc_video_decode_isoc(struct urb *urb,
urb->iso_frame_desc[i].actual_length - ret);
/* Process the header again. */
- uvc_video_decode_end(video, buf, mem, ret);
+ uvc_video_decode_end(video, buf, mem,
+ urb->iso_frame_desc[i].actual_length);
if (buf->state == UVC_BUF_STATE_DONE ||
buf->state == UVC_BUF_STATE_ERROR)
@@ -512,7 +513,7 @@ static void uvc_video_decode_bulk(struct urb *urb,
video->bulk.payload_size >= video->bulk.max_payload_size) {
if (!video->bulk.skip_payload && buf != NULL) {
uvc_video_decode_end(video, buf, video->bulk.header,
- video->bulk.header_size);
+ video->bulk.payload_size);
if (buf->state == UVC_BUF_STATE_DONE ||
buf->state == UVC_BUF_STATE_ERROR)
buf = uvc_queue_next_buffer(&video->queue, buf);
@@ -655,7 +656,7 @@ static int uvc_init_video_isoc(struct uvc_video_device *video,
if (size > UVC_MAX_FRAME_SIZE)
return -EINVAL;
- npackets = (size + psize - 1) / psize;
+ npackets = DIV_ROUND_UP(size, psize);
if (npackets > UVC_MAX_ISO_PACKETS)
npackets = UVC_MAX_ISO_PACKETS;
@@ -970,6 +971,11 @@ int uvc_video_enable(struct uvc_video_device *video, int enable)
return 0;
}
+ if (video->streaming->cur_format->flags & UVC_FMT_FLAG_COMPRESSED)
+ video->queue.flags &= ~UVC_QUEUE_DROP_INCOMPLETE;
+ else
+ video->queue.flags |= UVC_QUEUE_DROP_INCOMPLETE;
+
if ((ret = uvc_queue_enable(&video->queue, 1)) < 0)
return ret;