Merge branch 'for-2.6.31' of git://git.kernel.dk/linux-2.6-block

[linux-2.6-microblaze.git] / drivers / video / s3c-fb.c

diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 5e9c630..d3a568e 100644 (file)
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -947,7 +947,8 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev)
        int win;
 
        for (win = 0; win <= S3C_FB_MAX_WIN; win++)
-               s3c_fb_release_win(sfb, sfb->windows[win]);
+               if (sfb->windows[win])
+                       s3c_fb_release_win(sfb, sfb->windows[win]);
 
        iounmap(sfb->regs);
 
@@ -985,11 +986,20 @@ static int s3c_fb_suspend(struct platform_device *pdev, pm_message_t state)
 static int s3c_fb_resume(struct platform_device *pdev)
 {
        struct s3c_fb *sfb = platform_get_drvdata(pdev);
+       struct s3c_fb_platdata *pd = sfb->pdata;
        struct s3c_fb_win *win;
        int win_no;
 
        clk_enable(sfb->bus_clk);
 
+       /* setup registers */
+       writel(pd->vidcon1, sfb->regs + VIDCON1);
+
+       /* zero all windows before we do anything */
+       for (win_no = 0; win_no < S3C_FB_MAX_WIN; win_no++)
+               s3c_fb_clear_win(sfb, win_no);
+
+       /* restore framebuffers */
        for (win_no = 0; win_no < S3C_FB_MAX_WIN; win_no++) {
                win = sfb->windows[win_no];
                if (!win)