[media] v4l: omap4iss: Implement VIDIOC_S_INPUT
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Mon, 4 Nov 2013 09:59:26 +0000 (06:59 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 3 Dec 2013 19:56:23 +0000 (17:56 -0200)
The ioctl is (at least currently) mandatory.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/staging/media/omap4iss/iss_video.c

index 68006231cc414db49ce04498ee36e5bd926ba351..766491e6a8d0e5670be3236b6239248942ba35ac 100644 (file)
@@ -902,6 +902,12 @@ iss_video_g_input(struct file *file, void *fh, unsigned int *input)
        return 0;
 }
 
+static int
+iss_video_s_input(struct file *file, void *fh, unsigned int input)
+{
+       return input == 0 ? 0 : -EINVAL;
+}
+
 static const struct v4l2_ioctl_ops iss_video_ioctl_ops = {
        .vidioc_querycap                = iss_video_querycap,
        .vidioc_g_fmt_vid_cap           = iss_video_get_format,
@@ -923,6 +929,7 @@ static const struct v4l2_ioctl_ops iss_video_ioctl_ops = {
        .vidioc_streamoff               = iss_video_streamoff,
        .vidioc_enum_input              = iss_video_enum_input,
        .vidioc_g_input                 = iss_video_g_input,
+       .vidioc_s_input                 = iss_video_s_input,
 };
 
 /* -----------------------------------------------------------------------------