> -Original Message-
> From: Wood Scott-B07421
> Sent: Thursday, March 14, 2013 4:24 AM
> To: Michael Ellerman
> Cc: Jia Hongtao-B38951; linuxppc-dev@lists.ozlabs.org;
> ga...@kernel.crashing.org; Wood Scott-B07421
> Subject: Re: [PATCH] powerpc/85xx: workarou
On 03/13/2013 12:04:03 AM, Michael Ellerman wrote:
On Tue, Mar 12, 2013 at 03:48:02PM +0800, Jia Hongtao wrote:
> The MPIC chip with 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
> -Original Message-
> From: Michael Ellerman [mailto:mich...@ellerman.id.au]
> Sent: Wednesday, March 13, 2013 1:04 PM
> To: Jia Hongtao-B38951
> Cc: linuxppc-dev@lists.ozlabs.org; ga...@kernel.crashing.org; Wood Scott-
> B07421
> Subject: Re: [PATCH] powerpc/85xx:
On Tue, Mar 12, 2013 at 03:48:02PM +0800, Jia Hongtao wrote:
> The MPIC chip with 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.
You say "neither MSI nor MSI-X can work fine",
The MPIC chip with 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
Signed-off-by: Li Yang
Signed-off-by: Jia Hongtao
---
arch/powerpc/sysdev/fsl_msi.c |
