gpio: pxa: add chain_eneter and chain_exit for irq handler
authorChao Xie <xiechao.mail@gmail.com>
Tue, 31 Jul 2012 06:13:09 +0000 (14:13 +0800)
committerHaojian Zhuang <haojian.zhuang@gmail.com>
Thu, 16 Aug 2012 08:15:54 +0000 (16:15 +0800)
Signed-off-by: Chao Xie <xiechao.mail@gmail.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>

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