From: Jayachandran C <jchandra@broadcom.com>
Date: Mon, 14 Jan 2013 15:11:58 +0000 (+0000)
Subject: MIPS: PCI: Prevent hang on XLP reg read
X-Git-Tag: v3.9-rc1~26^2~1^2~64
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8cd3d64c5714de7e17eccde48837b329f67bd85e;p=pandora-kernel.git

MIPS: PCI: Prevent hang on XLP reg read

Reading PCI extended register at 0x255 on a bridge will hang if there
is no device connected on the link. Make PCI read routine skip this
register.

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Patchwork: http://patchwork.linux-mips.org/patch/4789/
Signed-off-by: John Crispin <blogic@openwrt.org>
---

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