From: David Jander <david@protonic.nl>
Date: Wed, 8 Jun 2011 17:34:37 +0000 (-0600)
Subject: gpio/pca953x: Fix IRQ support.
X-Git-Tag: v3.1-rc1~313^2~30
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=910c8fb6b4b8c9e0be576b6a78f4cccf228a4bfd;p=pandora-kernel.git

gpio/pca953x: Fix IRQ support.

It seems that in the normal case, IRQ_NOREQUEST needs to be explicitly
cleared, otherwise claiming the interrupt fails.
In the case of sparse interrupts, the descriptor needs to be allocated
first.

Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

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