From: Tony K Nadackal <tony.kn@xxxxxxxxxxx>
Corrects the WARN_ON statement for subsampling based on the
JPEG Hardware version.
Signed-off-by: Tony K Nadackal <tony.kn@xxxxxxxxxxx>
Signed-off-by: Thierry Escande <thierry.escande@xxxxxxxxxxxxx>
---
drivers/media/platform/s5p-jpeg/jpeg-core.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 6fb1ab4..0d83948 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -614,24 +614,26 @@ static inline struct s5p_jpeg_ctx *fh_to_ctx(struct v4l2_fh *fh)
static int s5p_jpeg_to_user_subsampling(struct s5p_jpeg_ctx *ctx)
{
- WARN_ON(ctx->subsampling > 3);
-
switch (ctx->jpeg->variant->version) {
case SJPEG_S5P:
+ WARN_ON(ctx->subsampling > 3);
if (ctx->subsampling > 2)
return V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY;
return ctx->subsampling;
case SJPEG_EXYNOS3250:
case SJPEG_EXYNOS5420:
+ WARN_ON(ctx->subsampling > 6);
if (ctx->subsampling > 3)
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];
default:
+ WARN_ON(ctx->subsampling > 3);
return V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY;
}
}
--
2.7.4
