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path: root/drivers/media/video/cx25821/cx25821-video.c
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Diffstat (limited to 'drivers/media/video/cx25821/cx25821-video.c')
-rw-r--r--drivers/media/video/cx25821/cx25821-video.c25
1 files changed, 2 insertions, 23 deletions
diff --git a/drivers/media/video/cx25821/cx25821-video.c b/drivers/media/video/cx25821/cx25821-video.c
index ffd8bc79c02e..b38d4379cc36 100644
--- a/drivers/media/video/cx25821/cx25821-video.c
+++ b/drivers/media/video/cx25821/cx25821-video.c
@@ -109,25 +109,6 @@ struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc)
return NULL;
}
-void cx25821_dump_video_queue(struct cx25821_dev *dev,
- struct cx25821_dmaqueue *q)
-{
- struct cx25821_buffer *buf;
- struct list_head *item;
- dprintk(1, "%s()\n", __func__);
-
- if (!list_empty(&q->active)) {
- list_for_each(item, &q->active)
- buf = list_entry(item, struct cx25821_buffer, vb.queue);
- }
-
- if (!list_empty(&q->queued)) {
- list_for_each(item, &q->queued)
- buf = list_entry(item, struct cx25821_buffer, vb.queue);
- }
-
-}
-
void cx25821_video_wakeup(struct cx25821_dev *dev, struct cx25821_dmaqueue *q,
u32 count)
{
@@ -557,7 +538,7 @@ int cx25821_buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
struct cx25821_buffer *buf =
container_of(vb, struct cx25821_buffer, vb);
int rc, init_buffer = 0;
- u32 line0_offset, line1_offset;
+ u32 line0_offset;
struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
int bpl_local = LINE_SIZE_D1;
int channel_opened = fh->channel_id;
@@ -639,7 +620,6 @@ int cx25821_buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
case V4L2_FIELD_INTERLACED:
/* All other formats are top field first */
line0_offset = 0;
- line1_offset = buf->bpl;
dprintk(1, "top field first\n");
cx25821_risc_buffer(dev->pci, &buf->risc,
@@ -1830,7 +1810,6 @@ static long video_ioctl_set(struct file *file, unsigned int cmd,
int i = 0;
int cif_enable = 0;
int cif_width = 0;
- u32 value = 0;
data_from_user = (struct downstream_user_struct *)arg;
@@ -1914,7 +1893,7 @@ static long video_ioctl_set(struct file *file, unsigned int cmd,
cx_write(data_from_user->reg_address, data_from_user->reg_data);
break;
case MEDUSA_READ:
- value = cx25821_i2c_read(&dev->i2c_bus[0],
+ cx25821_i2c_read(&dev->i2c_bus[0],
(u16) data_from_user->reg_address,
&data_from_user->reg_data);
break;