Messages in this thread Patch in this message | | | From | Chen-Yu Tsai <> | Subject | [PATCH 01/11] drm/sun4i: Make sunxi_rgb2yuv_coef constant | Date | Thu, 23 Feb 2017 16:05:33 +0800 |
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sunxi_rgb2yuv_coef is a table of RGB-to-YUV conversion coefficients. They are programmed into the hardware, and can be declared constant.
Reported-by: Priit Laes <plaes@plaes.org> Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- drivers/gpu/drm/sun4i/sun4i_backend.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 5bf1ea4d92fc..7a61bd330f04 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -24,7 +24,7 @@ #include "sun4i_backend.h" #include "sun4i_drv.h" -static u32 sunxi_rgb2yuv_coef[12] = { +static const u32 sunxi_rgb2yuv_coef[12] = { 0x00000107, 0x00000204, 0x00000064, 0x00000108, 0x00003f69, 0x00003ed6, 0x000001c1, 0x00000808, 0x000001c1, 0x00003e88, 0x00003fb8, 0x00000808 -- 2.11.0
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