On 26/06/2020 10:04, Alexandre Courbot wrote: > v4l2-compliance expects ENOTTY to be returned when a given queue does > not support S_PARM. > > Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxxxx> > --- > drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c > index aae610e6d4e8..346a33c6869d 100644 > --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c > @@ -200,7 +200,7 @@ static int vidioc_venc_s_parm(struct file *file, void *priv, > struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); > > if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) > - return -EINVAL; > + return -ENOTTY; This doesn't look right: S_PARM *is* supported, just not for this buffer type. So -EINVAL is the correct error code. What is the exact v4l2-compliance failure? It might be a bug in the test. Regards, Hans > > ctx->enc_params.framerate_num = > a->parm.output.timeperframe.denominator; >