From: Jingoo Han Date: Thu, 9 Jun 2011 04:26:45 +0000 (+0000) Subject: video: s3c-fb: move enabling channel for window X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fab7c5b778b1e0ee89e75679b2d6a1405318bb11;p=mv-sheeva.git 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 Signed-off-by: Paul Mundt --- diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index dfc2b64dde2..4aecf213c9b 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -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;