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media: tegra-video: Add support for VIDIOC_LOG_STATUS ioctl 

This patch adds support for log_status ioctl.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Sowjanya Komatineni 2020-12-11 18:02:36 +01:00 committed by Mauro Carvalho Chehab
parent 52b21a0aed
commit 6a4d30ce09
1 changed files with 10 additions and 0 deletions
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10
drivers/staging/media/tegra-video/vi.c
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@ -838,6 +838,15 @@ static int tegra_channel_dv_timings_cap(struct file *file, void *fh,
return v4l2_subdev_call(subdev, pad, dv_timings_cap, cap); return v4l2_subdev_call(subdev, pad, dv_timings_cap, cap);
} }
static int tegra_channel_log_status(struct file *file, void *fh)
{
struct tegra_vi_channel *chan = video_drvdata(file);
v4l2_device_call_all(chan->video.v4l2_dev, 0, core, log_status);
return 0;
}
static int tegra_channel_enum_input(struct file *file, void *fh, static int tegra_channel_enum_input(struct file *file, void *fh,
struct v4l2_input *inp) struct v4l2_input *inp)
{ {
@ -906,6 +915,7 @@ static const struct v4l2_ioctl_ops tegra_channel_ioctl_ops = {
.vidioc_query_dv_timings = tegra_channel_query_dv_timings, .vidioc_query_dv_timings = tegra_channel_query_dv_timings,
.vidioc_enum_dv_timings = tegra_channel_enum_dv_timings, .vidioc_enum_dv_timings = tegra_channel_enum_dv_timings,
.vidioc_dv_timings_cap = tegra_channel_dv_timings_cap, .vidioc_dv_timings_cap = tegra_channel_dv_timings_cap,
.vidioc_log_status = tegra_channel_log_status,
}; };
/* /*