From: Eric Cooper <ecc@cmu.edu>
Date: Wed, 2 Feb 2011 22:16:10 +0000 (-0500)
Subject: [ARM] Kirkwood: enable PCIe before reading device ID register
X-Git-Tag: v2.6.39-rc1~434^2~6^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0e0cdd37709ba7ac9f0bff5de1b22f1b7987b04c;p=pandora-kernel.git

[ARM] Kirkwood: enable PCIe before reading device ID register

PCIe may have been disabled (by kirkwood_clock_gate)
if this kernel was started by kexec.  Make sure PCIe
is enabled before attempting to access the device ID
register, otherwise the system will hang.

Signed-off-by: Eric Cooper <ecc@cmu.edu>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
---

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