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[PATCH] ARM: AMBA CLCD: X resolutions must be multiples of 16

We ignore the bottom 4 bits of the X resolution, so we should
round X resolutions up to the nearest multiple of 16.

Signed-off-by: Russell King <rmk@arm.linux.org.uk>
Russell King 20 лет назад
Родитель
Сommit
0f7ad45039
1 измененных файлов с 1 добавлено и 1 удалено
  1. 1 1
      include/asm-arm/hardware/amba_clcd.h

+ 1 - 1
include/asm-arm/hardware/amba_clcd.h

@@ -222,7 +222,7 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs)
 
 static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
 {
-	var->xres_virtual = var->xres = (var->xres + 7) & ~7;
+	var->xres_virtual = var->xres = (var->xres + 15) & ~15;
 	var->yres_virtual = var->yres = (var->yres + 1) & ~1;
 
 #define CHECK(e,l,h) (var->e < l || var->e > h)