usb: musb: check if set_irq_wake succeded and remember it
authorFelipe Balbi <felipe.balbi@nokia.com>
Wed, 12 Nov 2008 16:29:17 +0000 (18:29 +0200)
committerFelipe Balbi <felipe.balbi@nokia.com>
Mon, 24 Nov 2008 14:59:41 +0000 (16:59 +0200)
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>

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