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| author | Chen-Yu Tsai <wens@csie.org> | 2017-02-23 16:05:33 +0800 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-03-07 22:15:15 +0100 |
| commit | a6fbffb0301196df7735aa4aacd35610858e471f (patch) | |
| tree | 35d061c84a09ee52812b2551b1674256ac530f4f /drivers/gpu/drm/sun4i/sun4i_backend.c | |
| parent | ea411fd2c8d5704fc247be106026d436d27c900f (diff) | |
| download | op-kernel-dev-a6fbffb0301196df7735aa4aacd35610858e471f.zip op-kernel-dev-a6fbffb0301196df7735aa4aacd35610858e471f.tar.gz | |
drm/sun4i: Make sunxi_rgb2yuv_coef constant
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>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_backend.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_backend.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 08ce150..d660741 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 |
