Messages in this thread | | | Date | Tue, 28 Feb 2006 15:59:14 +0100 | From | Hannes Reinecke <> | Subject | Re: [PATCH] Fixup ahci suspend / resume |
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Mark Lord wrote: > Hannes Reinecke wrote: >> Hi all, >> [ .. ] >> This patch rearranges the suspend / resume code to properly initialise >> those registers after a resume. It also contains some initialisation >> fixes to make the driver behave more spec-compliant. > .. > > Is ahci the *only* interface afflicted with this problem? Good question.
Can't tell. So far this is ahci specific as the ahci requires the DMA addresses to be written in some register. One would have to look up the individual specs to check whether this is also true for other drivers.
AFAICS the SATA spec doesn't require you to implement it this way, though.
Cheers,
Hannes -- Dr. Hannes Reinecke hare@suse.de SuSE Linux Products GmbH S390 & zSeries Maxfeldstraße 5 +49 911 74053 688 90409 Nürnberg http://www.suse.de
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