IDE suspend small fixes

IDE suspend small fixes

[Pavel Machek]

Hi!

Its bad idea to try to restore state twice for one suspend, this fixes
it. Please apply,
								Pavel

--- clean/drivers/ide/ide-disk.c	Thu Mar 21 11:35:59 2002
+++ linux-acpi/drivers/ide/ide-disk.c	Fri Mar 22 12:08:58 2002
@@ -123,7 +123,7 @@
 
 	while (drive->blocked) {
 		yield();
-		// panic("ide: Request while drive blocked?");
+		printk("ide: Request while drive blocked?");
 	}
 
 	if (!(rq->flags & REQ_CMD)) {
@@ -915,6 +915,9 @@
 	 * already been done...
 	 */
 
+	if (level != SUSPEND_SAVE_STATE)
+		return 0;
+
 	/* wait until all commands are finished */
 	printk("ide_disk_suspend()\n");
 	while (HWGROUP(drive)->handler)
@@ -934,6 +937,9 @@
 static int idedisk_resume(struct device *dev, u32 level)
 {
 	ide_drive_t *drive = dev->driver_data;
+
+	if (level != RESUME_RESTORE_STATE)
+		return 0;
 	if (!drive->blocked)
 		panic("ide: Resume but not suspended?\n");
 

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