[PATCH 05/16] media: v4l2-common: Fix NV15_4L4 format info block height

Paul Kocialkowski paulk at sys-base.io
Mon May 18 03:24:40 PDT 2026


The NV15_4L4 format is specified as a 4x4 format, not 4x1.
In addition the block size should not take subsampling in account,
so specify it as 4x4 for both luma and chroma.

Signed-off-by: Paul Kocialkowski <paulk at sys-base.io>
---
 drivers/media/v4l2-core/v4l2-common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 554c591e1113..77a0daa92c2b 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -309,7 +309,7 @@ const struct v4l2_format_info *v4l2_format_info(u32 format)
 		/* Tiled YUV formats */
 		{ .format = V4L2_PIX_FMT_NV12_4L4, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 2 },
 		{ .format = V4L2_PIX_FMT_NV15_4L4, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 5, 10, 0, 0 }, .bpp_div = { 4, 4, 1, 1 }, .hdiv = 2, .vdiv = 2,
-		  .block_w = { 4, 2, 0, 0 }, .block_h = { 1, 1, 0, 0 }},
+		  .block_w = { 4, 4, 0, 0 }, .block_h = { 4, 4, 0, 0 }},
 		{ .format = V4L2_PIX_FMT_P010_4L4, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 2, 4, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 2 },
 
 		/* YUV planar formats, non contiguous variant */
-- 
2.54.0




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