Re: [PATCH v3 08/11] media: verisilicon: postproc: Fix down scale test
From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Date: 2023-06-22 15:29:15
Also in:
linux-arm-msm, linux-media, linux-rockchip, linux-staging, lkml
Le 22/06/2023 à 15:13, Benjamin Gaignard a écrit :
quoted hunk ↗ jump to hunk
Do not allow down scaling if the source buffer resolution is smaller than destination one. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> --- drivers/media/platform/verisilicon/hantro_postproc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index a6b67d0cc66c..a4f2c5e8932c 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c@@ -103,7 +103,10 @@ static void hantro_postproc_g1_enable(struct hantro_ctx *ctx) static int down_scale_factor(struct hantro_ctx *ctx) { - if (ctx->src_fmt.width == ctx->dst_fmt.width) + if (ctx->src_fmt.width <= ctx->dst_fmt.width) + return 0; + + if (ctx->src_fmt.height <= ctx->dst_fmt.height)
One test will be enough. I will fix that in v4. Benjamin
return 0; return DIV_ROUND_CLOSEST(ctx->src_fmt.width, ctx->dst_fmt.width);
_______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel