Hi AngeloGioacchino, Thanks for your suggestion. On Fri, 2022-04-01 at 09:50 +0200, AngeloGioacchino Del Regno wrote: > Il 01/04/22 05:04, Yunfei Dong ha scritto: > > 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 decode cmd. > > > > Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx> > > Hello Yunfei, > > this patch is a fix.. hence, this needs an appropriate Fixes: tag. > Please add one. > Add "Fixes: " in patch v2. > Thanks, > Angelo > Thanks, Yunfei Dong > > --- > > 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); > > }