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: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: Geert Uytterhoeven <geert.uytterhoeven@gmail.com>
Cc: Arthur Marsh <arthur.marsh@internode.on.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 53572c0f3474..d844c41e2010 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -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 */