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video: s3c-fb: move enabling channel for window

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This patch moves enabling channel for window, because there should
be enabling channel before enabling window. If the sequence is
reversed, it makes the problem in displaying images to lcd panel.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Jingoo Han 2011-06-09 04:26:45 +00:00 committed by Paul Mundt
parent 13e6af8886
commit fab7c5b778
1 changed files with 7 additions and 7 deletions
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14
drivers/video/s3c-fb.c
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@ -557,6 +557,13 @@ static int s3c_fb_set_par(struct fb_info *info)
vidosd_set_alpha(win, alpha);
vidosd_set_size(win, data);
/* Enable DMA channel for this window */
if (sfb->variant.has_shadowcon) {
data = readl(sfb->regs + SHADOWCON);
data |= SHADOWCON_CHx_ENABLE(win_no);
writel(data, sfb->regs + SHADOWCON);
}
data = WINCONx_ENWIN;
/* note, since we have to round up the bits-per-pixel, we end up
@ -636,13 +643,6 @@ static int s3c_fb_set_par(struct fb_info *info)
writel(data, regs + sfb->variant.wincon + (win_no * 4));
writel(0x0, regs + sfb->variant.winmap + (win_no * 4));
/* Enable DMA channel for this window */
if (sfb->variant.has_shadowcon) {
data = readl(sfb->regs + SHADOWCON);
data |= SHADOWCON_CHx_ENABLE(win_no);
writel(data, sfb->regs + SHADOWCON);
}
shadow_protect_win(win, 0);
return 0;