aty128fb: fix blanking

[linux-2.6-omap-h63xx.git] / drivers / video / aty / aty128fb.c

diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index e86d7e0c98254eaa3af3370e52d789b437a765c8..7fea4d8ae8e2a59719c6db6d918c9f77d79531a8 100644 (file)
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -2165,18 +2165,29 @@ static void __devexit aty128_remove(struct pci_dev *pdev)
 static int aty128fb_blank(int blank, struct fb_info *fb)
 {
        struct aty128fb_par *par = fb->par;
-       u8 state = 0;
+       u8 state;
 
        if (par->lock_blank || par->asleep)
                return 0;
 
-       if (blank & FB_BLANK_VSYNC_SUSPEND)
-               state |= 2;
-       if (blank & FB_BLANK_HSYNC_SUSPEND)
-               state |= 1;
-       if (blank & FB_BLANK_POWERDOWN)
-               state |= 4;
-
+       switch (blank) {
+       case FB_BLANK_NORMAL:
+               state = 4;
+               break;
+       case FB_BLANK_VSYNC_SUSPEND:
+               state = 6;
+               break;
+       case FB_BLANK_HSYNC_SUSPEND:
+               state = 5;
+               break;
+       case FB_BLANK_POWERDOWN:
+               state = 7;
+               break;
+       case FB_BLANK_UNBLANK:
+       default:
+               state = 0;
+               break;
+       }
        aty_st_8(CRTC_EXT_CNTL+1, state);
 
        if (par->chip_gen == rage_M3) {
@@ -2430,7 +2441,7 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state)
        wait_for_idle(par);
 
        /* Blank display and LCD */
-       aty128fb_blank(VESA_POWERDOWN, info);
+       aty128fb_blank(FB_BLANK_POWERDOWN, info);
 
        /* Sleep */
        par->asleep = 1;