char/sis-agp: replace

@@ -6,6 +6,7 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/agp_backend.h>
+#include <linux/delay.h>
 #include "agp.h"
 
 #define SIS_ATTBASE	0x90

@@ -102,8 +103,7 @@ static void sis_delayed_enable(u32 mode)
 		 */
 		if (device->device == agp_bridge->dev->device) {
 			printk(KERN_INFO PFX "SiS delay workaround: giving bridge time to recover.\n");
-			set_current_state(TASK_UNINTERRUPTIBLE);
-			schedule_timeout (1+(HZ*10)/1000);
+			msleep(10);
 		}
 	}
 }