[PATCH v4 10/15] media: mtk-vcodec: vdec: use helpers in VIDIOC_(TRY_)DECODER_CMD

[Alexandre Courbot]

Let's use the dedicated helpers to make sure we get the expected
behavior on stateful decoders as well.

Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxxxx>
---
 .../media/platform/mtk-vcodec/mtk_vcodec_dec.c   | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
index 01c5333d6cff..4ef4b68ec9bd 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
@@ -52,22 +52,10 @@ static int vidioc_try_decoder_cmd(struct file *file, void *priv,
 	if (ctx->dev->vdec_pdata->uses_stateless_api)
 		return v4l2_m2m_ioctl_stateless_try_decoder_cmd(file, priv,
 								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;
+	else
+		return v4l2_m2m_ioctl_try_decoder_cmd(file, priv, cmd);
 }
 
-
 static int vidioc_decoder_cmd(struct file *file, void *priv,
 				struct v4l2_decoder_cmd *cmd)
 {
-- 
2.31.1.498.g6c1eba8ee3d-goog