From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: [PATCH] SCSI midlayer power management Date: Fri, 13 Aug 2004 09:05:42 +1000 Sender: linux-scsi-owner@vger.kernel.org Message-ID: <1092351942.26423.17.camel@gaston> References: <4119611D.60401@optonline.net> <20040811080935.GA26098@elf.ucw.cz> <411A1B72.1010302@optonline.net> <1092231462.2087.3.camel@mulgrave> <1092267400.2136.24.camel@gaston> <1092314892.1755.5.camel@mulgrave> <20040812131457.GB1086@elf.ucw.cz> <1092328173.2184.15.camel@mulgrave> <20040812191120.GA14903@elf.ucw.cz> <1092339247.1755.36.camel@mulgrave> <20040812202622.GD14556@elf.ucw.cz> <1092342716.2184.56.camel@mulgrave> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from gate.crashing.org ([63.228.1.57]:8942 "EHLO gate.crashing.org") by vger.kernel.org with ESMTP id S268884AbUHLXLH (ORCPT ); Thu, 12 Aug 2004 19:11:07 -0400 In-Reply-To: <1092342716.2184.56.camel@mulgrave> List-Id: linux-scsi@vger.kernel.org To: James Bottomley Cc: Pavel Machek , Nathan Bryant , Linux SCSI Reflector , Linux Kernel list , Jeff Garzik On Fri, 2004-08-13 at 06:31, James Bottomley wrote: > On Thu, 2004-08-12 at 16:26, Pavel Machek wrote: > > Yes. > > Well, that makes the suspend and resume functions rather complex. > They're not going to be coded simply if we have to save and restore the > register state of the cards and reinitialise them. I assume if you had > to pick three drivers to do this for, that would be aic7xxx, aic79xx and > sym_2? It's not simple for some chips, it's simple for others, in lots of cases, it's just a matter of re-doing the driver init code though. Ben.