From: Jens Axboe <axboe@suse.de>
To: Jeff Garzik <jgarzik@pobox.com>
Cc: James Bottomley <James.Bottomley@SteelEye.com>,
SCSI Mailing List <linux-scsi@vger.kernel.org>,
linux-ide@vger.kernel.org
Subject: Re: [PATCH] libata: device suspend/resume
Date: Tue, 24 May 2005 09:59:54 +0200 [thread overview]
Message-ID: <20050524075953.GY9855@suse.de> (raw)
In-Reply-To: <4292CF5D.90809@pobox.com>
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
next prev parent reply other threads:[~2005-05-24 8:00 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-23 20:15 [PATCH] libata: device suspend/resume Jeff Garzik
2005-05-23 20:41 ` James Bottomley
2005-05-23 20:45 ` Jeff Garzik
2005-05-23 22:10 ` James Bottomley
2005-05-24 6:21 ` Jens Axboe
2005-05-24 6:53 ` Jeff Garzik
2005-05-24 7:06 ` Hannes Reinecke
2005-05-24 7:08 ` Jens Axboe
2005-05-24 7:16 ` Jeff Garzik
2005-05-24 7:07 ` Jens Axboe
2005-05-24 7:10 ` Jeff Garzik
2005-05-24 7:13 ` Jens Axboe
2005-05-27 2:49 ` libata, SCSI and storage drivers Jeff Garzik
2005-05-27 6:45 ` Douglas Gilbert
2005-05-27 14:41 ` Luben Tuikov
2005-05-24 7:14 ` [PATCH] libata: device suspend/resume Hannes Reinecke
2005-05-24 7:15 ` Jens Axboe
2005-05-24 7:18 ` Jeff Garzik
2005-05-24 10:17 ` Douglas Gilbert
2005-05-24 17:10 ` Jeff Garzik
2005-05-24 7:59 ` Jens Axboe [this message]
2005-05-24 8:21 ` Jeff Garzik
2005-05-24 8:51 ` Jens Axboe
2005-05-24 16:37 ` Jeff Garzik
2005-05-25 9:29 ` Jens Axboe
2005-05-25 23:40 ` Guennadi Liakhovetski
2005-05-26 1:05 ` Jeff Garzik
2005-05-26 5:57 ` Jens Axboe
2005-05-26 22:56 ` Bartlomiej Zolnierkiewicz
2005-05-27 6:54 ` Jens Axboe
2005-05-27 2:01 ` Benjamin Herrenschmidt
2005-05-27 6:55 ` Jens Axboe
2005-05-24 13:48 ` Luben Tuikov
2005-05-24 17:29 ` Jeff Garzik
2005-05-24 13:05 ` Luben Tuikov
2005-05-27 2:54 ` Jeff Garzik
2005-05-24 16:27 ` Mark Lord
2005-05-24 16:33 ` Mark Lord
2005-05-24 16:04 ` Mark Lord
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