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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-20 16:24:02 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-20 16:24:02 -0700 |
| commit | ff446f2001cf9b5ed97c6256c4ee3549d3b7abed (patch) | |
| tree | ec5fd60a8b9c21ae85eaa99003f26e6c342e2234 /drivers/video/s3c-fb.c | |
| parent | 78091dc2f6f04b03131218df590c877cadcd9379 (diff) | |
| parent | 485802a6c524e62b5924849dd727ddbb1497cc71 (diff) | |
| download | linux-ff446f2001cf9b5ed97c6256c4ee3549d3b7abed.tar.bz2 | |
Merge 3.5-rc3 into usb-next
This lets us catch the USB fixes that went into 3.5-rc3 into this branch,
as we want them here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/video/s3c-fb.c')
| -rw-r--r-- | drivers/video/s3c-fb.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 5f9d8e69029e..ea7b661e7229 100644 --- 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) |