From: Jeff Garzik <jeff@garzik.org>
To: Jens Axboe <axboe@suse.de>
Cc: "zhao, forrest" <forrest.zhao@intel.com>,
Tejun Heo <htejun@gmail.com>,
linux-ide@vger.kernel.org
Subject: Re: ata_piix resume from S3 on T43P failed
Date: Wed, 17 May 2006 08:56:22 -0400 [thread overview]
Message-ID: <446B1D76.6010303@garzik.org> (raw)
In-Reply-To: <20060517110328.GM4197@suse.de>
Jens Axboe wrote:
> I think Hugh traced it down to a unrelated timer change. The above
> really wants to wait for BUSY clear, perhaps the best solution would be
> to have piix device its own ata_piix_device_resume() that first waits
> for BUSY clear, then calls ata_device_resume().
Close... all devices should wait for libata to signal that the bus is
ready to be talked to. For some that's waiting for BSY to clear, for
others that's checking the SATA bus.
Jeff
next prev parent reply other threads:[~2006-05-17 12:56 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-11 8:05 ata_piix resume from S3 on T43P failed zhao, forrest
2006-05-11 8:31 ` Tejun Heo
2006-05-11 8:35 ` Tejun Heo
2006-05-11 9:46 ` zhao, forrest
2006-05-11 10:39 ` Tejun Heo
2006-05-12 5:02 ` zhao, forrest
2006-05-11 10:55 ` Jens Axboe
2006-05-12 5:51 ` zhao, forrest
2006-05-12 10:17 ` Jens Axboe
2006-05-12 10:56 ` Tejun Heo
2006-05-16 3:56 ` zhao, forrest
2006-05-17 11:03 ` Jens Axboe
2006-05-17 12:56 ` Jeff Garzik [this message]
2006-05-17 13:02 ` Jens Axboe
2006-05-22 7:32 ` Jeff Garzik
2006-05-13 4:19 ` Jeff Garzik
2006-05-16 1:58 ` zhao, forrest
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