Re: [PATCH] libata: device suspend/resume

Jens Axboe
2005-05-24T07:59:54Z

On Tue, May 24 2005, Jeff Garzik wrote:
> The SCSI layer needs to issue the START STOP UNIT command in response to
> a suspend event, and libata-scsi will (per SAT spec) translate that into
> the ATA standby command. Merely following the relevant SCSI+SAT+ATA
> standards gets us there.

BTW, you also need to set host/device modes on resume. Where do you
propose to do that currently, without the LLD hook?

--
Jens Axboe