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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-25 16:31:00 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-25 16:31:00 (GMT) |
| commit | bcc66c0b8881f88459f9ac21038455bcafacdc6e (patch) | |
| tree | b402e677253c3fc1038ca4a52fc54fc223261133 /drivers/video/s3c-fb.c | |
| parent | 1c1b86215730ef07d8851c2247b9ecf73038d05d (diff) | |
| parent | 6b16351acbd415e66ba16bf7d473ece1574cf0bc (diff) | |
| download | linux-fsl-qoriq-bcc66c0b8881f88459f9ac21038455bcafacdc6e.tar.xz | |
Merge 3.5-rc4 into staging-next
This picks up the staging changes made in 3.5-rc4 so that everyone can sync up
properly.
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 5f9d8e690..ea7b661 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) |