Merge tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

[karo-tx-linux.git] / drivers / video / s3c-fb.c

diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 5f9d8e69029ee2e8ab3be25b8c1bd348c8cf49fb..ea7b661e7229039c29770c50414f4846e6865192 100644 (file)
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -361,7 +361,7 @@ static int s3c_fb_calc_pixclk(struct s3c_fb *sfb, unsigned int pixclk)
        result = (unsigned int)tmp / 1000;
 
        dev_dbg(sfb->dev, "pixclk=%u, clk=%lu, div=%d (%lu)\n",
-               pixclk, clk, result, clk / result);
+               pixclk, clk, result, result ? clk / result : clk);
 
        return result;
 }
@@ -1348,8 +1348,14 @@ static void s3c_fb_clear_win(struct s3c_fb *sfb, int win)
        writel(0, regs + VIDOSD_A(win, sfb->variant));
        writel(0, regs + VIDOSD_B(win, sfb->variant));
        writel(0, regs + VIDOSD_C(win, sfb->variant));
-       reg = readl(regs + SHADOWCON);
-       writel(reg & ~SHADOWCON_WINx_PROTECT(win), regs + SHADOWCON);
+
+       if (sfb->variant.has_shadowcon) {
+               reg = readl(sfb->regs + SHADOWCON);
+               reg &= ~(SHADOWCON_WINx_PROTECT(win) |
+                       SHADOWCON_CHx_ENABLE(win) |
+                       SHADOWCON_CHx_LOCAL_ENABLE(win));
+               writel(reg, sfb->regs + SHADOWCON);
+       }
 }
 
 static int __devinit s3c_fb_probe(struct platform_device *pdev)