linux-kernel - Re: 2.6.23.17 & 2.6.24.5 and maybe earlier: pata_marvell: need to disable DMA to get rid of '(ATA bus error)', 'ata7.00: status: { DRDY ERR }', 'ata7.00: error: { ICRC ABRT }'

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Date:	Wed, 7 May 2008 08:25:02 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Martin MOKREJŠ <mmokrejs@...osome.natur.cuni.cz>
Cc:	Robert Hancock <hancockr@...w.ca>,
	Jan Engelhardt <jengelh@...ozas.de>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.23.17 & 2.6.24.5 and maybe earlier: pata_marvell: need to
 disable DMA to get rid of '(ATA bus error)', 'ata7.00: status: { DRDY ERR
 }', 'ata7.00: error: { ICRC ABRT }'

> Good, but as I have said, I am using 2.6.24.5 or below. According
> to Google the patch was included in 2.6.25-rc3 so I am out of luck.

For the moment yes.

> Subject: 2.6.25: pata_marvell/ahci/libata regression: ata7: SATA link down (SStatus 0 SControl 300)

I have absolutely no idea about the AHCI link down case although some
patches did go into the tree for a similar looking report.

> Basically, I cannot boot with 2.6.25. So I am stuck. Please
> push the libata.force patch into 2.6.24 tree
> (http://www.mail-archive.com/linux-ide@vger.kernel.org/msg15454.html).
> Currently I can only use libata.dma=0.

Correct.

Alan
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