[PATCH v4 07/13] media: tegra-video: Add support for VIDIOC_LOG_STATUS ioctl

[Sowjanya Komatineni]

This patch adds support for log_status ioctl.

Signed-off-by: Sowjanya Komatineni <skomatin...@nvidia.com>
---
 drivers/staging/media/tegra-video/vi.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/staging/media/tegra-video/vi.c 
b/drivers/staging/media/tegra-video/vi.c
index bc38136..c280117 100644
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -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);
 }
 
+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,
                                    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_enum_dv_timings         = tegra_channel_enum_dv_timings,
        .vidioc_dv_timings_cap          = tegra_channel_dv_timings_cap,
+       .vidioc_log_status              = tegra_channel_log_status,
 };
 
 /*
-- 
2.7.4