Will return -EINVAL using standard framework api when test stateless decoder with cmd VIDIOC_(TRY)DECODER_CMD.

Using another return value to adjust v4l2 compliance test for user driver(GStreamer/Chrome) won't use decoder cmd.

Fixes: 8cdc3794b2e3 ("media: mtk-vcodec: vdec: support stateless API") Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com --- changes compared with v1: - add Fixes: tag --- drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c index 3859e4c651c6..69b0e797d342 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c @@ -51,8 +51,7 @@ static int vidioc_try_decoder_cmd(struct file *file, void *priv,

/* Use M2M stateless helper if relevant */ if (ctx->dev->vdec_pdata->uses_stateless_api) - return v4l2_m2m_ioctl_stateless_try_decoder_cmd(file, priv, - cmd); + return -ENOTTY; else return v4l2_m2m_ioctl_try_decoder_cmd(file, priv, cmd); }