video: s3c-fb: move enabling channel for window
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>
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@ -557,6 +557,13 @@ static int s3c_fb_set_par(struct fb_info *info)
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vidosd_set_alpha(win, alpha);
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vidosd_set_size(win, data);
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/* Enable DMA channel for this window */
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if (sfb->variant.has_shadowcon) {
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data = readl(sfb->regs + SHADOWCON);
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data |= SHADOWCON_CHx_ENABLE(win_no);
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writel(data, sfb->regs + SHADOWCON);
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}
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data = WINCONx_ENWIN;
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/* note, since we have to round up the bits-per-pixel, we end up
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@ -636,13 +643,6 @@ static int s3c_fb_set_par(struct fb_info *info)
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writel(data, regs + sfb->variant.wincon + (win_no * 4));
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writel(0x0, regs + sfb->variant.winmap + (win_no * 4));
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/* Enable DMA channel for this window */
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if (sfb->variant.has_shadowcon) {
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data = readl(sfb->regs + SHADOWCON);
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data |= SHADOWCON_CHx_ENABLE(win_no);
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writel(data, sfb->regs + SHADOWCON);
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}
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shadow_protect_win(win, 0);
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return 0;
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