* Kill dead code in ide
@ 2002-10-10 8:22 Pavel Machek
0 siblings, 0 replies; only message in thread
From: Pavel Machek @ 2002-10-10 8:22 UTC (permalink / raw)
To: alan, kernel list
Hi!
Old swsusp code somehow creeped into 2.5.X IDE. It is not used by
anything. Here's patch to kill it (we have better replacement in there
;-).
Please apply,
Pavel
--- clean/drivers/ide/ide-disk.c 2002-10-08 21:25:24.000000000 +0200
+++ linux-swsusp/drivers/ide/ide-disk.c 2002-10-08 12:12:39.000000000 +0200
@@ -1795,78 +1795,6 @@
return 0;
}
-ide_startstop_t panic_box(ide_drive_t *drive)
-{
-#if 0
- panic("%s: Attempted to corrupt something: ide operation "
-#else
- printk(KERN_ERR "%s: Attempted to corrupt something: ide operation "
-#endif
- "was pending accross suspend/resume.\n", drive->name);
- return ide_stopped;
-}
-
-int ide_disks_busy(void)
-{
- int i;
- for (i=0; i<MAX_HWIFS; i++) {
- struct hwgroup_s *hwgroup = ide_hwifs[i].hwgroup;
- if (!hwgroup) continue;
- if ((hwgroup->handler) && (hwgroup->handler != panic_box))
- return 1;
- }
- return 0;
-}
-
-void ide_disk_suspend(void)
-{
- int i;
- while (ide_disks_busy()) {
- printk("*");
- schedule();
- }
- for (i=0; i<MAX_HWIFS; i++) {
- struct hwgroup_s *hwgroup = ide_hwifs[i].hwgroup;
-
- if (!hwgroup) continue;
- hwgroup->handler_save = hwgroup->handler;
- hwgroup->handler = panic_box;
- }
- driver_blocked = 1;
- if (ide_disks_busy())
- panic("How did you get that request through?!");
-}
-
-/* unsuspend and resume should be equal in the ideal world */
-
-void ide_disk_unsuspend(void)
-{
- int i;
- for (i=0; i<MAX_HWIFS; i++) {
- struct hwgroup_s *hwgroup = ide_hwifs[i].hwgroup;
-
- if (!hwgroup) continue;
- hwgroup->handler = NULL; /* hwgroup->handler_save; */
- hwgroup->handler_save = NULL;
- }
- driver_blocked = 0;
-}
-
-void ide_disk_resume(void)
-{
- int i;
- for (i=0; i<MAX_HWIFS; i++) {
- struct hwgroup_s *hwgroup = ide_hwifs[i].hwgroup;
-
- if (!hwgroup) continue;
- if (hwgroup->handler != panic_box)
- panic("Handler was not set to panic?");
- hwgroup->handler_save = NULL;
- hwgroup->handler = NULL;
- }
- driver_blocked = 0;
-}
-
module_init(idedisk_init);
module_exit(idedisk_exit);
MODULE_LICENSE("GPL");
--
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