From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Sat, 14 Feb 2009 15:29:38 +0000 (+0100)
Subject: imxfb: Fix margin settings
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7e8549bcee00d92040904361cb1840c7a5eda615;p=openwrt%2Fstaging%2Fblogic.git

imxfb: Fix margin settings

The var->hsync_len, var->right_margin and var->left_margin fields
should contain the real values, not the hardware dependent values.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---

diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 9dd27576db71..bd1cb75cd14b 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -495,9 +495,9 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
 			info->fix.id, var->lower_margin);
 #endif
 
-	writel(HCR_H_WIDTH(var->hsync_len) |
-		HCR_H_WAIT_1(var->right_margin) |
-		HCR_H_WAIT_2(var->left_margin),
+	writel(HCR_H_WIDTH(var->hsync_len - 1) |
+		HCR_H_WAIT_1(var->right_margin - 1) |
+		HCR_H_WAIT_2(var->left_margin - 3),
 		fbi->regs + LCDC_HCR);
 
 	writel(VCR_V_WIDTH(var->vsync_len) |