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path: root/drivers/media/common/saa7146_video.c
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Diffstat (limited to 'drivers/media/common/saa7146_video.c')
-rw-r--r--drivers/media/common/saa7146_video.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index a5e62750eea3..99be9e5c85f7 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -656,7 +656,7 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu
/* if we have a user buffer, the first page may not be
aligned to a page boundary. */
- pt1->offset = list->offset;
+ pt1->offset = dma->sglist->offset;
pt2->offset = pt1->offset+o1;
pt3->offset = pt1->offset+o2;
@@ -958,21 +958,18 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
case VIDIOC_ENUM_FMT:
{
struct v4l2_fmtdesc *f = arg;
- int index;
switch (f->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- case V4L2_BUF_TYPE_VIDEO_OVERLAY: {
- index = f->index;
- if (index < 0 || index >= NUM_FORMATS) {
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ if (f->index >= NUM_FORMATS)
return -EINVAL;
- }
- memset(f,0,sizeof(*f));
- f->index = index;
- strlcpy((char *)f->description,formats[index].name,sizeof(f->description));
- f->pixelformat = formats[index].pixelformat;
+ strlcpy((char *)f->description, formats[f->index].name,
+ sizeof(f->description));
+ f->pixelformat = formats[f->index].pixelformat;
+ f->flags = 0;
+ memset(f->reserved, 0, sizeof(f->reserved));
break;
- }
default:
return -EINVAL;
}
@@ -1071,7 +1068,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
{
v4l2_std_id *id = arg;
int found = 0;
- int i, err;
+ int i;
DEB_EE(("VIDIOC_S_STD\n"));
@@ -1119,7 +1116,6 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
case VIDIOC_OVERLAY:
{
int on = *(int *)arg;
- int err = 0;
DEB_D(("VIDIOC_OVERLAY on:%d\n",on));
if (on != 0) {
@@ -1195,7 +1191,6 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
case VIDIOCGMBUF:
{
struct video_mbuf *mbuf = arg;
- struct videobuf_queue *q;
int i;
/* fixme: number of capture buffers and sizes for v4l apps */