media: vicodec: use new v4l2_m2m_ioctl_try_en/decoder_cmd funcs

Use the new helper functions for the try_de/decoder_cmd ioctls.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/vicodec/vicodec-core.c

@@ -1188,25 +1188,13 @@ static void vicodec_mark_last_buf(struct vicodec_ctx *ctx)
 	spin_unlock(ctx->lock);
 }
 
-static int vicodec_try_encoder_cmd(struct file *file, void *fh,
-				struct v4l2_encoder_cmd *ec)
-{
-	if (ec->cmd != V4L2_ENC_CMD_STOP)
-		return -EINVAL;
-
-	if (ec->flags & V4L2_ENC_CMD_STOP_AT_GOP_END)
-		return -EINVAL;
-
-	return 0;
-}
-
 static int vicodec_encoder_cmd(struct file *file, void *fh,
 			    struct v4l2_encoder_cmd *ec)
 {
 	struct vicodec_ctx *ctx = file2ctx(file);
 	int ret;
 
-	ret = vicodec_try_encoder_cmd(file, fh, ec);
+	ret = v4l2_m2m_ioctl_try_encoder_cmd(file, fh, ec);
 	if (ret < 0)
 		return ret;
 
@@ -1214,28 +1202,13 @@ static int vicodec_encoder_cmd(struct file *file, void *fh,
 	return 0;
 }
 
-static int vicodec_try_decoder_cmd(struct file *file, void *fh,
-				struct v4l2_decoder_cmd *dc)
-{
-	if (dc->cmd != V4L2_DEC_CMD_STOP)
-		return -EINVAL;
-
-	if (dc->flags & V4L2_DEC_CMD_STOP_TO_BLACK)
-		return -EINVAL;
-
-	if (!(dc->flags & V4L2_DEC_CMD_STOP_IMMEDIATELY) && (dc->stop.pts != 0))
-		return -EINVAL;
-
-	return 0;
-}
-
 static int vicodec_decoder_cmd(struct file *file, void *fh,
 			    struct v4l2_decoder_cmd *dc)
 {
 	struct vicodec_ctx *ctx = file2ctx(file);
 	int ret;
 
-	ret = vicodec_try_decoder_cmd(file, fh, dc);
+	ret = v4l2_m2m_ioctl_try_decoder_cmd(file, fh, dc);
 	if (ret < 0)
 		return ret;
 
@@ -1324,9 +1297,9 @@ static const struct v4l2_ioctl_ops vicodec_ioctl_ops = {
 	.vidioc_g_selection	= vidioc_g_selection,
 	.vidioc_s_selection	= vidioc_s_selection,
 
-	.vidioc_try_encoder_cmd	= vicodec_try_encoder_cmd,
+	.vidioc_try_encoder_cmd	= v4l2_m2m_ioctl_try_encoder_cmd,
 	.vidioc_encoder_cmd	= vicodec_encoder_cmd,
-	.vidioc_try_decoder_cmd	= vicodec_try_decoder_cmd,
+	.vidioc_try_decoder_cmd	= v4l2_m2m_ioctl_try_decoder_cmd,
 	.vidioc_decoder_cmd	= vicodec_decoder_cmd,
 	.vidioc_enum_framesizes = vicodec_enum_framesizes,