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authorKrzysztof Helt <krzysztof.h1@wp.pl>2008-10-15 22:03:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 11:21:44 -0700
commit3b921832d483a2b9d6fabdbb5f871a4f18cb9b65 (patch)
tree562e0804a957171ae3045fffcca1214f2be8150c /drivers/video/cirrusfb.c
parent55a0dd83eb24a89fd448006aaa9326df643861ae (diff)
cirrusfb: fix 16bpp modes
The 16bpp mode did not work on the Cirrus cards as the visual type was set to DIRECTCOLOR instead of TRUECOLOR. The Alpine family used one incorrect register setting so this 16bpp modes generated wrong horizontal frequency. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/cirrusfb.c')
-rw-r--r--drivers/video/cirrusfb.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 245005e61e4..9e0a1c58fde 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -657,7 +657,7 @@ static int cirrusfb_decode_var(const struct fb_var_screeninfo *var,
case 16:
case 32:
info->fix.line_length = var->xres_virtual * maxclockidx;
- info->fix.visual = FB_VISUAL_DIRECTCOLOR;
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
break;
default:
@@ -1178,10 +1178,7 @@ static int cirrusfb_set_par_foo(struct fb_info *info)
case BT_ALPINE:
DPRINTK(" (for GD543x)\n");
- if (var->xres >= 1024)
- vga_wseq(regbase, CL_SEQR7, 0xa7);
- else
- vga_wseq(regbase, CL_SEQR7, 0xa3);
+ vga_wseq(regbase, CL_SEQR7, 0xa7);
cirrusfb_set_mclk(cinfo, regs.mclk, regs.divMCLK);
break;