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Commit c4dec396 authored by Krzysztof Helt's avatar Krzysztof Helt Committed by Linus Torvalds
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cirrusfb: use 5-6-5 RGB for 16bpp mode 



Use the 5-6-5 RGB mode instead of the 5-5-5 mode at 16bpp depth.

It fixes colors in the 16bpp modes on Cirrus Laguna chips.

Signed-off-by: default avatarKrzysztof Helt <krzysztof.h1@wp.pl>
Cc: Geert Uytterhoeven <geert.uytterhoeven@gmail.com>
Cc: Arthur Marsh <arthur.marsh@internode.on.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 6683e01e

drivers/video/cirrusfb.c

+3 −3
Original line number Diff line number Diff line
@@ -499,12 +499,12 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var, 
			var->green.offset = -3;

			var->blue.offset = 8;

		} else {

			var->red.offset = 10;

			var->red.offset = 11;

			var->green.offset = 5;

			var->blue.offset = 0;

		}

		var->red.length = 5;

		var->green.length = 5;

		var->green.length = 6;

		var->blue.length = 5;

		break;
@@ -1180,7 +1180,7 @@ static int cirrusfb_set_par_foo(struct fb_info *info) 
		/* pixel mask: pass-through all planes */

		WGen(cinfo, VGA_PEL_MSK, 0xff);

#ifdef CONFIG_PCI

		WHDR(cinfo, 0xc0);	/* Copy Xbh */

		WHDR(cinfo, 0xc1);	/* Copy Xbh */

#elif defined(CONFIG_ZORRO)

		/* FIXME: CONFIG_PCI and CONFIG_ZORRO may be defined both */

		WHDR(cinfo, 0xa0);	/* hidden dac reg: nothing special */