Re: [PATCH] libata: Add ALPM power state accounting to the AHCI driver

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Arjan van de Ven wrote:
> is there a hardware way to ask for the link status via a link level
> thing? I thought the sata_scr_read() was by definition a host thing

sata_scr_read() will do the right thing given the link parameter
although it needs to be called from EH context for PMP links.  For
now, just making the functions take @link param and passing it around
should do.

Thanks.

-- 
tejun
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