From: Hongtao Jia <hongtao.jia@freescale.com>
Date: Thu, 26 Feb 2015 07:23:08 +0000 (+0800)
Subject: powerpc/85xx: workaround for chips with MSI hardware errata
X-Git-Tag: omap-for-v4.1/fixes-rc1~126^2~60^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ff015659b631621fc9d60403a5dfbdf72c1cd058;p=pandora-kernel.git

powerpc/85xx: workaround for chips with MSI hardware errata

The MPIC version 2.0 has a MSI errata (errata PIC1 of mpc8544), It causes
that neither MSI nor MSI-X can work fine. This is a workaround to allow
MSI-X to function properly.

Signed-off-by: Liu Shuo <soniccat.liu@gmail.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
---

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