diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c
index 09b0e558dce8..6cc46867ff57 100644
--- a/drivers/video/fbdev/aty/aty128fb.c
+++ b/drivers/video/fbdev/aty/aty128fb.c
@@ -2442,7 +2442,7 @@ static void aty128_set_suspend(struct aty128fb_par *par, int suspend)
 		(void)aty_ld_pll(POWER_MANAGEMENT);
 		aty_st_le32(BUS_CNTL1, 0x00000010);
 		aty_st_le32(MEM_POWER_MISC, 0x0c830000);
-		mdelay(100);
+		msleep(100);
 
 		/* Switch PCI power management to D2 */
 		pci_set_power_state(pdev, PCI_D2);