USB: musb: check if set_irq_wake succeded and remember it
authorFelipe Balbi <felipe.balbi@nokia.com>
Mon, 24 Nov 2008 11:06:53 +0000 (13:06 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 7 Jan 2009 18:00:01 +0000 (10:00 -0800)
Without it, in platforms that don't provide irq_chip.set_wake(),
like omap, musb will WARN() on driver removal.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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