UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

V4L/DVB (11269): cx88-blackbird: Stop setting buffer type in XXX_fmt_vid_cap 

The ->vidioc_(s|g|try|enum)_fmt_vid_cap() methods are only called on
VIDEO_CAPTURE buffers.  Thus, there is no need to check or set the 'type'
field since it must already be set to VIDEO_CAPTURE.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Trent Piepho 2009-03-28 22:25:36 -03:00 committed by Mauro Carvalho Chehab
parent f29816bc31
commit 185cda9666
1 changed files with 0 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/video/cx88/cx88-blackbird.c
View File

@ -746,7 +746,6 @@ static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv,
return -EINVAL;
strlcpy(f->description, "MPEG", sizeof(f->description));
f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->pixelformat = V4L2_PIX_FMT_MPEG;
return 0;
}
@ -757,7 +756,6 @@ static int vidioc_g_fmt_vid_cap (struct file *file, void *priv,
struct cx8802_fh *fh = priv;
struct cx8802_dev *dev = fh->dev;
f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */
@ -776,7 +774,6 @@ static int vidioc_try_fmt_vid_cap (struct file *file, void *priv,
struct cx8802_fh *fh = priv;
struct cx8802_dev *dev = fh->dev;
f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;
@ -793,7 +790,6 @@ static int vidioc_s_fmt_vid_cap (struct file *file, void *priv,
struct cx8802_dev *dev = fh->dev;
struct cx88_core *core = dev->core;
f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */;