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path: root/drivers/media/video/tm6000/tm6000-video.c
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Diffstat (limited to 'drivers/media/video/tm6000/tm6000-video.c')
-rw-r--r--drivers/media/video/tm6000/tm6000-video.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/media/video/tm6000/tm6000-video.c b/drivers/media/video/tm6000/tm6000-video.c
index bc13db736e24..f7034df94e0a 100644
--- a/drivers/media/video/tm6000/tm6000-video.c
+++ b/drivers/media/video/tm6000/tm6000-video.c
@@ -169,7 +169,6 @@ static inline void get_next_buf(struct tm6000_dmaqueue *dma_q,
struct tm6000_buffer **buf)
{
struct tm6000_core *dev = container_of(dma_q, struct tm6000_core, vidq);
- char *outp;
if (list_empty(&dma_q->active)) {
dprintk(dev, V4L2_DEBUG_QUEUE, "No active queue to serve\n");
@@ -179,11 +178,6 @@ static inline void get_next_buf(struct tm6000_dmaqueue *dma_q,
*buf = list_entry(dma_q->active.next,
struct tm6000_buffer, vb.queue);
-
- /* Cleans up buffer - Useful for testing for frame/URB loss */
- outp = videobuf_to_vmalloc(&(*buf)->vb);
-
- return;
}
/*
@@ -211,7 +205,7 @@ static int copy_streams(u8 *data, unsigned long len,
{
struct tm6000_dmaqueue *dma_q = urb->context;
struct tm6000_core *dev = container_of(dma_q, struct tm6000_core, vidq);
- u8 *ptr = data, *endp = data+len, c;
+ u8 *ptr = data, *endp = data+len;
unsigned long header = 0;
int rc = 0;
unsigned int cmd, cpysize, pktsize, size, field, block, line, pos = 0;
@@ -264,7 +258,6 @@ static int copy_streams(u8 *data, unsigned long len,
}
/* split the header fields */
- c = (header >> 24) & 0xff;
size = ((header & 0x7e) << 1);
if (size > 0)
size -= 4;
@@ -889,7 +882,6 @@ static int vidioc_querycap(struct file *file, void *priv,
strlcpy(cap->driver, "tm6000", sizeof(cap->driver));
strlcpy(cap->card, "Trident TVMaster TM5600/6000/6010", sizeof(cap->card));
- cap->version = TM6000_VERSION;
cap->capabilities = V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_STREAMING |
V4L2_CAP_AUDIO |
@@ -1732,6 +1724,10 @@ static struct video_device *vdev_init(struct tm6000_core *dev,
vfd->release = video_device_release;
vfd->debug = tm6000_debug;
vfd->lock = &dev->lock;
+ /* Locking in file operations other than ioctl should be done
+ by the driver, not the V4L2 core.
+ This driver needs auditing so that this flag can be removed. */
+ set_bit(V4L2_FL_LOCK_ALL_FOPS, &vfd->flags);
snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name);