Commit 886a7a33 authored Jul 08, 2009 by Sebastian Ott Committed by Rafael J. Wysocki Jul 08, 2009

PM: Clear -EAGAIN in dpm_prepare



When the last device in the dpm list is unregistered directly after its
prepare() callback returned with -EAGAIN, the return code is passed to
the calling function, resulting in a suspend failure. Prevent this by
clearing the return code after -EAGAIN.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

parent 00024be9

drivers/base/power/main.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -762,6 +762,7 @@ static int dpm_prepare(pm_message_t state)
		dev->power.status = DPM_ON;
		if (error == -EAGAIN) {
		put_device(dev);
		error = 0;
		continue;
		}
		printk(KERN_ERR "PM: Failed to prepare device %s "

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