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[01/11] drm/sun4i: Make sunxi_rgb2yuv_coef constant

Message ID 20170223080543.6659-2-wens@csie.org
State New, archived
Headers show

Commit Message

Chen-Yu Tsai Feb. 23, 2017, 8:05 a.m. UTC
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(-)

Comments

Maxime Ripard Feb. 23, 2017, 6:18 p.m. UTC | #1
On Thu, Feb 23, 2017 at 04:05:33PM +0800, Chen-Yu Tsai wrote:
> 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>

Applied, thanks!
Maxime
diff mbox

Patch

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