From: Ville Syrjala <syrjala@sci.fi>
Date: Fri, 8 Dec 2006 10:40:41 +0000 (-0800)
Subject: [PATCH] atyfb: Fix blanking level transitions
X-Git-Tag: v2.6.20-rc1~34^2~76
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=27b6859799ea766281828588e1adb17751193075;p=platform%2Fkernel%2Flinux-exynos.git

[PATCH] atyfb: Fix blanking level transitions

Fix a minor problem in blanking level transitions.  Reducing the blanking
level gradually was impossible.

Signed-off-by: Ville Syrjala <syrjala@sci.fi>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 9ea75f1..e6c3991 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -2825,9 +2825,9 @@ static int atyfb_blank(int blank, struct fb_info *info)
 #endif
 
 	gen_cntl = aty_ld_le32(CRTC_GEN_CNTL, par);
+	gen_cntl &= ~0x400004c;
 	switch (blank) {
-        	case FB_BLANK_UNBLANK:
-			gen_cntl &= ~0x400004c;
+		case FB_BLANK_UNBLANK:
 			break;
 		case FB_BLANK_NORMAL:
 			gen_cntl |= 0x4000040;