diff mbox series

[v5,02/14] media: mtk-vcodec: vdec: use helpers in VIDIOC_(TRY_)DECODER_CMD

Message ID 20210519143011.1175546-3-acourbot@chromium.org (mailing list archive)
State New, archived
Headers show
Series media: mtk-vcodec: support for MT8183 decoder | expand

Commit Message

Alexandre Courbot May 19, 2021, 2:29 p.m. UTC 
Let's use the dedicated helpers to make sure we get the expected
behavior and remove redundant code.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
---
 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

Comments

Tzung-Bi Shih May 21, 2021, 1:37 p.m. UTC | #1 
On Wed, May 19, 2021 at 10:30 PM Alexandre Courbot
<acourbot@chromium.org> wrote:
> Signed-off-by: Alexandre Courbot <acourbot@chromium.org>

Reviewed-by: Tzung-Bi Shih <tzungbi@google.com>
diff mbox series

Patch

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
index 8df8bcfe5e9c..1a633b485a69 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
@@ -484,18 +484,7 @@  static void mtk_vdec_worker(struct work_struct *work)
 static int vidioc_try_decoder_cmd(struct file *file, void *priv,
 				struct v4l2_decoder_cmd *cmd)
 {
-	switch (cmd->cmd) {
-	case V4L2_DEC_CMD_STOP:
-	case V4L2_DEC_CMD_START:
-		if (cmd->flags != 0) {
-			mtk_v4l2_err("cmd->flags=%u", cmd->flags);
-			return -EINVAL;
-		}
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
+	return v4l2_m2m_ioctl_try_decoder_cmd(file, priv, cmd);
 }