From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: Re: [PATCH] libata: device suspend/resume Date: Tue, 24 May 2005 09:06:29 +0200 Message-ID: <4292D275.8070409@suse.de> References: <20050523201535.GA24298@havoc.gtf.org> <1116880875.5021.34.camel@mulgrave> <20050523204516.GA28058@havoc.gtf.org> <1116886206.5021.42.camel@mulgrave> <20050524062128.GT9855@suse.de> <4292CF5D.90809@pobox.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <4292CF5D.90809@pobox.com> Sender: linux-scsi-owner@vger.kernel.org To: Jeff Garzik Cc: Jens Axboe , James Bottomley , SCSI Mailing List , linux-ide@vger.kernel.org List-Id: linux-ide@vger.kernel.org Jeff Garzik wrote: [ .. ] >=20 > Longer term, SATA PM through SCSI will have three facets: >=20 > * Device PM. This is best handled by the device class driver (sd/sr/= st). >=20 > * Bus PM. This is best handled by the transport class driver (need t= o > write for SATA and SAS). >=20 > * Host PM. This is handled in the obvious manner, using existing PM > driver hooks. PCI D0/D3, etc. >=20 > I can describe how this will look when libata is divorced from SCSI, = if > you would like, too... Divorced from SCSI? Care to elaborate? Cheers, Hannes --=20 Dr. Hannes Reinecke hare@suse.de SuSE Linux AG S390 & zSeries Maxfeldstra=DFe 5 +49 911 74053 688 90409 N=FCrnberg http://www.suse.de - To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html