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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-05-27 21:32:08 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-20 07:07:17 -0300 |
| commit | 7bb846afceafdaceb88d2ed2e861585d26e353b9 (patch) | |
| tree | 73b266e5155236eb43e463f191edebd42b28c9c7 /drivers/media/video | |
| parent | 1d0ba5f3784612fe6e91a12e0dec37c797d4f07c (diff) | |
| download | kernel_samsung_smdk4412-7bb846afceafdaceb88d2ed2e861585d26e353b9.tar.gz kernel_samsung_smdk4412-7bb846afceafdaceb88d2ed2e861585d26e353b9.tar.bz2 kernel_samsung_smdk4412-7bb846afceafdaceb88d2ed2e861585d26e353b9.zip | |
V4L/DVB (7946): videodev: small fixes for VIDIOC_G_FREQUENCY and VIDIOC_G_FMT
__video_do_ioctl incorrectly zeroed the tuner field of v4l2_frequency and
did not zero the full fmt union of v4l2_format.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/videodev.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index 52c56678ee6..91fd6cbc60c 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -883,16 +883,13 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_G_FMT: { struct v4l2_format *f = (struct v4l2_format *)arg; - enum v4l2_buf_type type=f->type; - memset(&f->fmt.pix,0,sizeof(f->fmt.pix)); - f->type=type; + memset(f->fmt.raw_data, 0, sizeof(f->fmt.raw_data)); /* FIXME: Should be one dump per type */ - dbgarg (cmd, "type=%s\n", prt_names(type, - v4l2_type_names)); + dbgarg(cmd, "type=%s\n", prt_names(f->type, v4l2_type_names)); - switch (type) { + switch (f->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: if (vfd->vidioc_g_fmt_cap) ret=vfd->vidioc_g_fmt_cap(file, fh, f); @@ -1688,16 +1685,17 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, } case VIDIOC_G_FREQUENCY: { - struct v4l2_frequency *p=arg; + struct v4l2_frequency *p = arg; + if (!vfd->vidioc_g_frequency) break; - memset(p,0,sizeof(*p)); + memset(p->reserved, 0, sizeof(p->reserved)); - ret=vfd->vidioc_g_frequency(file, fh, p); + ret = vfd->vidioc_g_frequency(file, fh, p); if (!ret) - dbgarg (cmd, "tuner=%d, type=%d, frequency=%d\n", - p->tuner,p->type,p->frequency); + dbgarg(cmd, "tuner=%d, type=%d, frequency=%d\n", + p->tuner, p->type, p->frequency); break; } case VIDIOC_S_FREQUENCY: |