From: Jeff Garzik <jgarzik@pobox.com>
To: Albert Lee <albertcc@tw.ibm.com>
Cc: IDE Linux <linux-ide@vger.kernel.org>,
Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
Doug Maxey <dwm@maxeymade.com>
Subject: Re: [PATCH 3/3] libata-dev: pdc2027x ATAPI DMA lost irq problem workaround
Date: Fri, 12 Aug 2005 03:41:28 -0400 [thread overview]
Message-ID: <42FC52A8.8070102@pobox.com> (raw)
In-Reply-To: <42FC4E7B.9030503@tw.ibm.com>
Albert Lee wrote:
> Root cause for the irq lost is unknown yet. I've tried your ATAPI DMA
> alignment
> patch, but the problem still occurs, even the buffer is aligned. I guess
> it is pdc2027x hardware problem.
Note that my ATAPI DMA alignment patch was buggy, as Tejun noted...
Tejun's updated patch is worth a try.
Jeff
next prev parent reply other threads:[~2005-08-12 7:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-12 7:09 [PATCH 0/3] libata-dev: pdc2027x fixes Albert Lee
2005-08-12 7:19 ` [PATCH 1/3] libata-dev: Convert pdc2027x from PIO to MMIO Albert Lee
2005-08-12 7:21 ` [PATCH 2/3] libata-dev: pdc2027x use "long" for counter data type Albert Lee
2005-08-12 7:23 ` [PATCH 3/3] libata-dev: pdc2027x ATAPI DMA lost irq problem workaround Albert Lee
2005-08-12 7:41 ` Jeff Garzik [this message]
2005-08-12 8:20 ` Albert Lee
2005-08-12 7:37 ` [PATCH 0/3] libata-dev: pdc2027x fixes Jeff Garzik
2005-08-12 8:10 ` Albert Lee
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