From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Paul Schilling <paul.s.schilling@gmail.com>
Cc: Jeff Garzik <jgarzik@pobox.com>,
"David S. Miller" <davem@davemloft.net>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org
Subject: Re: [PATCH 02/15] ATA : vortex86 : fix vortex86dx/sx hardware CRC bug.
Date: Thu, 27 Oct 2011 08:43:10 +0100 [thread overview]
Message-ID: <20111027084310.2b7da753@pyx> (raw)
In-Reply-To: <1319602564-19162-1-git-send-email-paul.s.schilling@gmail.com>
On Tue, 25 Oct 2011 23:16:04 -0500
Paul Schilling <paul.s.schilling@gmail.com> wrote:
> This fixes a DMA issue related to a CRC bug on
> the RDC pata peripherial found on the vortex86sx and vortex86dx.
What is the RDC erratum reference for this ? Also it seems to make no
sense
> static const struct ata_port_info info_rdc_11 = {
> .flags = ATA_FLAG_SLAVE_POSS,
> .pio_mask = ATA_PIO4,
> - .mwdma_mask = ATA_MWDMA2,
> + .mwdma_mask = 0,
> + .udma_mask = 0,
MWDMA is not part of the CRC hardware anyway
Are you sure these newer variants are simply not using a different set of
timing parameters thus showing bugs on your system ?
next prev parent reply other threads:[~2011-10-27 7:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fix vortex86>
2011-10-23 5:05 ` [PATCH 02/15] ATA : vortex86 : fix vortex86dx/sx hardware CRC bug Paul Schilling
2011-10-23 8:20 ` Rolf Eike Beer
2011-10-23 16:26 ` Paul Schilling
2011-10-26 4:16 ` Paul Schilling
2011-10-27 7:43 ` Alan Cox [this message]
2011-10-27 18:55 ` Paul Schilling
2011-10-27 19:03 ` Paul Schilling
2011-10-28 18:27 ` Alan Cox
2011-10-31 19:07 ` Paul Schilling
2011-11-01 1:02 ` Alan Cox
2011-11-03 22:58 ` Paul Schilling
2011-11-03 23:19 ` Alan Cox
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