[media] pwc: add support for VIDIOC_LOG_STATUS

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c
index 0a41ebb..a10ff6b 100644 (file)
--- a/drivers/media/video/pwc/pwc-v4l.c
+++ b/drivers/media/video/pwc/pwc-v4l.c
@@ -1078,6 +1078,14 @@ static int pwc_enum_frameintervals(struct file *file, void *fh,
        return 0;
 }
 
+static int pwc_log_status(struct file *file, void *priv)
+{
+       struct pwc_device *pdev = video_drvdata(file);
+
+       v4l2_ctrl_handler_log_status(&pdev->ctrl_handler, PWC_NAME);
+       return 0;
+}
+
 static long pwc_default(struct file *file, void *fh, bool valid_prio,
                        int cmd, void *arg)
 {
@@ -1101,6 +1109,7 @@ const struct v4l2_ioctl_ops pwc_ioctl_ops = {
        .vidioc_dqbuf                       = pwc_dqbuf,
        .vidioc_streamon                    = pwc_streamon,
        .vidioc_streamoff                   = pwc_streamoff,
+       .vidioc_log_status                  = pwc_log_status,
        .vidioc_enum_framesizes             = pwc_enum_framesizes,
        .vidioc_enum_frameintervals         = pwc_enum_frameintervals,
        .vidioc_default             = pwc_default,