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: NLiu Shuo <soniccat.liu@gmail.com>
Signed-off-by: NLi Yang <leoli@freescale.com>
Signed-off-by: NJia Hongtao <hongtao.jia@freescale.com>
Signed-off-by: NScott Wood <scottwood@freescale.com>