2005-09-01 20:01:44

by Nguyen, Tom L

Subject: RE: [RFC/PATCH]reconfigure MSI registers after resume

On Thursday, September 01, 2005 12:32 PM Andrew Morton wrote:
> So what is the alternative to Shaohua's fix? Restore all the msi
> registers on resume?

Yes, the PCIe port bus driver, for example, did that.

Thanks,
Tom

2005-09-01 20:12:03

by Andrew Morton

Subject: Re: [RFC/PATCH]reconfigure MSI registers after resume

"Nguyen, Tom L" <[email protected]> wrote:
>
> On Thursday, September 01, 2005 12:32 PM Andrew Morton wrote:
> > So what is the alternative to Shaohua's fix? Restore all the msi
> > registers on resume?
>
> Yes, the PCIe port bus driver, for example, did that.
>

So you're saying that each individual driver which uses MSI is responsible
for the restore? Is it not possible to do this in some single centralised
place?