From: Andrzej Pietrasiewicz Date: Tue, 8 Aug 2017 11:27:08 +0000 (-0400) Subject: media: s5p-jpeg: directly use parsed subsampling on exynos5433 X-Git-Tag: v4.14-rc6~35^2~315 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4d7be605e0998e1e7a6151028f1ddbb83cbe8fdb;p=platform%2Fkernel%2Flinux-rpi.git media: s5p-jpeg: directly use parsed subsampling on exynos5433 On exynos5433 variant JPEG data is parsed by hardware only from SOS marker, so subsampling is parsed by software. As such, its value need not to be translated from hardware-specific encoding to V4L2 encoding. Signed-off-by: Andrzej Pietrasiewicz Signed-off-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 917c962..faac816 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -628,11 +628,12 @@ static int s5p_jpeg_to_user_subsampling(struct s5p_jpeg_ctx *ctx) return V4L2_JPEG_CHROMA_SUBSAMPLING_411; return exynos3250_decoded_subsampling[ctx->subsampling]; case SJPEG_EXYNOS4: - case SJPEG_EXYNOS5433: WARN_ON(ctx->subsampling > 3); if (ctx->subsampling > 2) return V4L2_JPEG_CHROMA_SUBSAMPLING_420; return exynos4x12_decoded_subsampling[ctx->subsampling]; + case SJPEG_EXYNOS5433: + return ctx->subsampling; /* parsed from header */ default: WARN_ON(ctx->subsampling > 3); return V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY;