From: Mark Lord <liml@rtr.ca>
To: Jeff Garzik <jeff@garzik.org>
Cc: Robert Hancock <hancockr@shaw.ca>,
"Morrison, Tom" <tmorrison@empirix.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
ide <linux-ide@vger.kernel.org>, Tejun Heo <htejun@gmail.com>
Subject: Re: [PATCH] sata_nv: fix ADMA ATAPI issues with memory over 4GB (v3)
Date: Fri, 23 Nov 2007 21:48:11 -0500 [thread overview]
Message-ID: <474790EB.90201@rtr.ca> (raw)
In-Reply-To: <47476E31.2070801@garzik.org>
Jeff Garzik wrote:
> Robert Hancock wrote:
>> Based on a quick look at sata_mv it appears it sets a 64-bit DMA mask
>> unconditionally, but for non-ATA_PROT_DMA commands (which includes all
>> ATAPI), it just falls back to ata_qc_issue_prot which issues via the
>> legacy SFF interface and can only handle 32-bit addressing. So yes, it
>> appears to have a similar bug as sata_nv had.
>
>
> sata_mv doesn't do ATAPI at all...
..
Not yet, anyway. Stay tuned..
next prev parent reply other threads:[~2007-11-24 2:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-23 2:04 [PATCH] sata_nv: fix ADMA ATAPI issues with memory over 4GB (v3) Robert Hancock
2007-11-23 15:22 ` Mark Lord
2007-11-23 17:30 ` Morrison, Tom
2007-11-23 17:46 ` Mark Lord
2007-11-23 18:47 ` Morrison, Tom
2007-11-23 20:40 ` Mark Lord
2007-11-24 0:13 ` Robert Hancock
2007-11-24 0:20 ` Jeff Garzik
2007-11-24 0:31 ` Robert Hancock
2007-11-24 2:48 ` Mark Lord [this message]
2007-11-24 5:12 ` Tejun Heo
2007-12-04 22:17 ` Jeff Garzik
2007-12-05 1:09 ` Robert Hancock
2007-12-28 21:37 ` Robert Hancock
2007-12-08 18:36 ` Robert Hancock
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