[v3,5/5] staging/intel-ipu3: Make use of V4L2_CAP_IO_MC

Commit Message

Niklas Söderlund Jan. 12, 2020, 11:24 p.m. UTC

Set the V4L2_CAP_IO_MC capability flag and remove the driver specific
enum input and output callbacks.

Signed-off-by: Niklas Söderlund <[e-mail]>
---
 drivers/staging/media/ipu3/ipu3-v4l2.c | 30 ++------------------------
 1 file changed, 2 insertions(+), 28 deletions(-)

Patch

diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c
index 2f6b5bee39898715..e2f48f4c61245309 100644
--- a/drivers/staging/media/ipu3/ipu3-v4l2.c
+++ b/drivers/staging/media/ipu3/ipu3-v4l2.c
@@ -843,28 +843,6 @@  static int imgu_vidioc_g_meta_fmt(struct file *file, void *fh,
 	return 0;
 }
 
-static int imgu_vidioc_enum_input(struct file *file, void *fh,
-				  struct v4l2_input *input)
-{
-	if (input->index > 0)
-		return -EINVAL;
-	strscpy(input->name, "camera", sizeof(input->name));
-	input->type = V4L2_INPUT_TYPE_CAMERA;
-
-	return 0;
-}
-
-static int imgu_vidioc_enum_output(struct file *file, void *fh,
-				   struct v4l2_output *output)
-{
-	if (output->index > 0)
-		return -EINVAL;
-	strscpy(output->name, "camera", sizeof(output->name));
-	output->type = V4L2_INPUT_TYPE_CAMERA;
-
-	return 0;
-}
-
 /******************** function pointers ********************/
 
 static struct v4l2_subdev_internal_ops imgu_subdev_internal_ops = {
@@ -931,10 +909,6 @@  static const struct v4l2_ioctl_ops imgu_v4l2_ioctl_ops = {
 	.vidioc_s_fmt_vid_out_mplane = imgu_vidioc_s_fmt,
 	.vidioc_try_fmt_vid_out_mplane = imgu_vidioc_try_fmt,
 
-	.vidioc_enum_output = imgu_vidioc_enum_output,
-
-	.vidioc_enum_input = imgu_vidioc_enum_input,
-
 	/* buffer queue management */
 	.vidioc_reqbufs = vb2_ioctl_reqbufs,
 	.vidioc_create_bufs = vb2_ioctl_create_bufs,
@@ -986,7 +960,7 @@  static void imgu_node_to_v4l2(u32 node, struct video_device *vdev,
 
 	switch (node) {
 	case IMGU_NODE_IN:
-		cap = V4L2_CAP_VIDEO_OUTPUT_MPLANE;
+		cap = V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_IO_MC;
 		f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
 		vdev->ioctl_ops = &imgu_v4l2_ioctl_ops;
 		break;
@@ -1005,7 +979,7 @@  static void imgu_node_to_v4l2(u32 node, struct video_device *vdev,
 		imgu_css_meta_fmt_set(&f->fmt.meta);
 		break;
 	default:
-		cap = V4L2_CAP_VIDEO_CAPTURE_MPLANE;
+		cap = V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_IO_MC;
 		f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
 		vdev->ioctl_ops = &imgu_v4l2_ioctl_ops;
 	}