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Date: Tue, 22 Jan 2008 00:00:34 +0000 From: Alan Cox <alan@...rguk.ukuu.org.uk> To: Bartlomiej Zolnierkiewicz <bzolnier@...il.com> Cc: jeff@...zik.org, akpm@...l.org, torvalds@...l.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] pata_pdc202xx_old: Fix crashes with ATAPI > IDE pdc202xx_old host driver supports ATAPI DMA just fine and in line > with the PDC2026x programming guide. News to me. It didn't last time I tried it the driver selected PIO. > > So turn it ATAPI DMA off, these are disk optimised controllers. > > This is an acceptable workaround for 2.6.24 but it probably just hides > some deeper pata_pdc202xx_old or/and libata problem. Hard to be sure. No docs here for the older ones. Alan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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