PATCH: Shutdown IDE before powering off.

[Nigel Cunningham <ncunningham@users.sourceforge.net>]

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Hi.

Here's a patch Bernard Blackham posted to the Software Suspend mailing
list, which has fixed data-not-being-properly flushed issues for some
people. (Forwarded with Bernard's permission).

Regards,

Nigel
-- 
My work on Software Suspend is graciously brought to you by
LinuxFund.org.

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diff -ruN linux-2.6.0/drivers/ide/ide.c.orig linux-2.6.0/drivers/ide/ide.c
--- linux-2.6.0/drivers/ide/ide.c.orig	2003-12-18 10:58:38.000000000 +0800
+++ linux-2.6.0/drivers/ide/ide.c	2003-12-28 10:18:47.000000000 +0800
@@ -2493,6 +2493,11 @@
 	return 0;
 }
 
+static void ide_drive_shutdown (struct device * dev)
+{
+	generic_ide_suspend(dev, 5);
+}
+
 int ide_register_driver(ide_driver_t *driver)
 {
 	struct list_head list;
@@ -2519,6 +2524,7 @@
 	driver->gen_driver.name = (char *) driver->name;
 	driver->gen_driver.bus = &ide_bus_type;
 	driver->gen_driver.remove = ide_drive_remove;
+	driver->gen_driver.shutdown = ide_drive_shutdown;
 	return driver_register(&driver->gen_driver);
 }
 

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