Messages in this thread |  | | Date | Thu, 03 Dec 2009 16:04:42 -0500 | | From | Jeff Garzik <> | | Subject | Re: [PATCH] pata_it8213: MWDMA0 is unsupported |
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On 11/26/2009 12:23 PM, Sergei Shtylyov wrote: > Bartlomiej Zolnierkiewicz wrote: > >>> MWDMA0 timings cannot be met with the PIIX based controller >>> programming interface. > >>> This change should be safe as this is how we have been doing >>> things in IDE it8213 host driver for years. > >>> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> >>> --- >>> Verified with the documentation (similar case as with pata_efar). > >> Uhhh, no... > >> Too many damn drivers. > >> Too much damn duplication. > >> Too much damn subtle differences here and there. > >> The hardware is probably fine for MWMDA0 when it comes to >> pata_{efar,it8213}, >> it just not documented properly in the data sheet. > > How so with pata_efar? The active/recovery bitfields are still 2-bit > wide, no?
So.... pata_it8213 is fine for MWDMA0, then?
Jeff
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