Re: [PATCH] libata-eh: call freeze hook before port abort

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Hello,

Jeff Garzik wrote:
> This patch looks like it might work for !PMP setups, but I am not so
> sure about PMP.

Looks good to me too.  PMP shouldn't make any difference if the port
is being frozen.  The new behavior is more correct.

> Any comments?  This should help begin addressing the problem where
> hardware needs the DMA engine turned off before accessing the
> taskfile registers -- something needed for ata_port_abort() via
> ata_qc_complete().

Yeah, if this can work around the reported problem, I think this is
the correct way to fix it.

Thanks.

-- 
tejun
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