diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/s3c-fb.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 2173869..b10d16d 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -450,6 +450,8 @@ static int s3c_fb_set_par(struct fb_info *info) dev_dbg(sfb->dev, "setting framebuffer parameters\n"); + shadow_protect_win(win, 1); + switch (var->bits_per_pixel) { case 32: case 24: @@ -632,6 +634,8 @@ 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)); + shadow_protect_win(win, 0); + return 0; } @@ -1228,11 +1232,14 @@ static int __devinit s3c_fb_probe_win(struct s3c_fb *sfb, unsigned int win_no, static void s3c_fb_clear_win(struct s3c_fb *sfb, int win) { void __iomem *regs = sfb->regs; + u32 reg; writel(0, regs + sfb->variant.wincon + (win * 4)); 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); } static int __devinit s3c_fb_probe(struct platform_device *pdev) |