linux-kernel - Re: [PATCH 0/3] ahci: fix boot/resume COMRESET failures

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Message-ID: <4F42AEE9.5070800@pobox.com>
Date:	Mon, 20 Feb 2012 15:36:57 -0500
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Brian Norris <computersforpeace@...il.com>
CC:	linux-ide@...r.kernel.org,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Tejun Heo <tj@...nel.org>, Kevin Cernekee <cernekee@...il.com>,
	Lin Ming <ming.m.lin@...el.com>,
	Norbert Preining <preining@...ic.at>,
	"Srivatsa S . Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>,
	Valdis Kletnieks <valdis.kletnieks@...edu>,
	"Rafael J . Wysocki" <rjw@...k.pl>
Subject: Re: [PATCH 0/3] ahci: fix boot/resume COMRESET failures

On 02/20/2012 03:09 PM, Brian Norris wrote:
> This series addresses regression problems with
>
>      commit 7faa33da9b7add01db9f1ad92c6a5d9145e940a7
>      ahci: start engine only during soft/hard resets
>
> Because the fix provided by the above commit caused COMRESET failures and
> 10 second boot-time/resume-time hangs for certain DVD drives, we need to
> make the fix conditional to certain devices/platforms. Add a flag for this.
>
> Brian
>
> Brian Norris (3):
>    ahci: add AHCI_HFLAG_STRICT_SPEC host flag
>    ahci: move AHCI_HFLAGS() macro to ahci.h
>    ahci_platform: add STRICT_AHCI platform type

Patch series looks good to me.  I'll throw it into the repo today 
(unless any objections arise).

	Jeff




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