spi/pxa2xx: add support for shared IRQ handler
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>
Tue, 23 Nov 2010 01:12:14 +0000 (17:12 -0800)
committerSebastian Andrzej Siewior <bigeasy@linutronix.de>
Wed, 1 Dec 2010 11:18:31 +0000 (12:18 +0100)
This is required in case the interrupt line is shared with other
devices.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>

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