cirrusfb incorrectly sets the length of the color fields to 6 bits
for PSEUDOCOLOR modes, even though 8 bits are always used per pixel.
Fix this by setting the length to 8.
Signed-off-by: Michal Januszewski <[email protected]>
---
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index a2aa6dd..2dfe0e7 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -550,7 +550,7 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
case 8:
var->red.offset = 0;
- var->red.length = 6;
+ var->red.length = 8;
var->green = var->red;
var->blue = var->red;
break;