Re: [PATCH 02/12] sata_mv pci features

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On Fri, May 2, 2008 at 10:41 AM, Mark Lord <liml@xxxxxx> wrote:
> Grant Grundler wrote:
>  ..
>
>
> > In order to enable cut-thru, the docs say "MRdTrig" bit in PCI
> > Command Register ()xC00) must also be clear on 6042.
> > This _might_ also apply to  7042. I didn't see any code in
> > this patch (Perhaps a different one?) to make sure
> > "MRdTrig" bit is clear.
> >
>  ..
>
>  Were you looking for this, from the same patch #02:

Yup - exactly. Sorry, I missed that.

I was expecting MRDTRIG to be cleared if the cut-through
was going to be enabled. Instead, MRDTRIG is a gating factor.
I don't know if you want to (or can) change that though.

>  And, no, this does not apply to the 7042 (PCI Express version).

Yes - seems obvious from the code once it's pointed out.

thanks,
grant
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