From: Matthew Wilcox <willy@wil.cx>
Date: Thu, 22 Jan 2009 00:19:19 +0000 (-0500)
Subject: PCI MSI: Fix undefined shift by 32
X-Git-Tag: v2.6.29-rc4~65^2~2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bffac3c593eba1f9da3efd0199e49ea6558a40ce;p=pandora-kernel.git

PCI MSI: Fix undefined shift by 32

Add an msi_mask() function which returns the correct bitmask for the
number of MSI interrupts you have.  This fixes an undefined bug in
msi_capability_init().

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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