It seems this one felt thru the cracks. Sorry for the delay. On Thu, 2020-05-14 at 11:39 -0400, Nicolas Dufresne wrote: > As per spec, the CAPTURE resolution should be automatically set based on > the OTUPUT resolution. This patch properly propagate width/height to the > capture when the OUTPUT format is set and override the user provided > width/height with configured OUTPUT resolution when the CAPTURE fmt is > updated. > > This also prevents userspace from selecting a CAPTURE resolution that is > too small, avoiding unwanted page faults. > > Signed-off-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx> This looks correct. Reviewed-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> Thanks, Ezequiel > --- > drivers/staging/media/sunxi/cedrus/cedrus_video.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c > index 16d82309e7b6..a6d6b15adc2e 100644 > --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c > +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c > @@ -247,6 +247,8 @@ static int cedrus_try_fmt_vid_cap(struct file *file, void *priv, > return -EINVAL; > > pix_fmt->pixelformat = fmt->pixelformat; > + pix_fmt->width = ctx->src_fmt.width; > + pix_fmt->height = ctx->src_fmt.height; > cedrus_prepare_format(pix_fmt); > > return 0; > @@ -319,11 +321,14 @@ static int cedrus_s_fmt_vid_out(struct file *file, void *priv, > break; > } > > - /* Propagate colorspace information to capture. */ > + /* Propagate format information to capture. */ > ctx->dst_fmt.colorspace = f->fmt.pix.colorspace; > ctx->dst_fmt.xfer_func = f->fmt.pix.xfer_func; > ctx->dst_fmt.ycbcr_enc = f->fmt.pix.ycbcr_enc; > ctx->dst_fmt.quantization = f->fmt.pix.quantization; > + ctx->dst_fmt.width = ctx->src_fmt.width; > + ctx->dst_fmt.height = ctx->src_fmt.height; > + cedrus_prepare_format(&ctx->dst_fmt); > > return 0; > } > -- > 2.26.2 > > _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
