From: Bartlomiej Zolnierkiewicz <bzolnier@elka.pw.edu.pl>
To: Jeff Garzik <jgarzik@pobox.com>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
Russell King <rmk+lkml@arm.linux.org.uk>
Subject: Re: [patch][0/6] ide: sanitize PIO code, take 2
Date: Mon, 13 Sep 2004 14:16:37 +0200 [thread overview]
Message-ID: <200409131416.37972.bzolnier@elka.pw.edu.pl> (raw)
In-Reply-To: <4144EB28.6070401@pobox.com>
On Monday 13 September 2004 02:34, Jeff Garzik wrote:
> Bartlomiej Zolnierkiewicz wrote:
> > - bugfix: use sg->length instead of sg_dma_len(sg)
> > (found thanks to rmk's concerns)
>
> Details?
Unlike libata we don't use DMA API for PIO.
> IIRC this breaks ia64 and/or other platforms?
No pci_[un]map_sg() so sg->length won't be ever changed.
Bartlomiej
prev parent reply other threads:[~2004-09-13 14:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-10 22:26 Bartlomiej Zolnierkiewicz
2004-09-13 0:34 ` Jeff Garzik
2004-09-13 12:16 ` Bartlomiej Zolnierkiewicz [this message]
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