From: Mika Westerberg <mika.westerberg@linux.intel.com>
Date: Thu, 5 Apr 2012 09:15:16 +0000 (+0300)
Subject: gpio/langwell: allocate IRQ descriptors dynamically for SPARSE_IRQ
X-Git-Tag: v3.5-rc1~93^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b3e35af2b0ea9ad1618e01f40a1ffee83333ef35;p=pandora-kernel.git

gpio/langwell: allocate IRQ descriptors dynamically for SPARSE_IRQ

Since x86 is using SPARSE_IRQ by default nowadays it means that we need to
allocate IRQ descriptors dynamically using irq_alloc_descs() otherwise the
genirq code fails to convert our irq numbers to suitable descriptors.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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