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Date: Mon, 21 May 2007 14:42:13 +0200 From: Tejun Heo <htejun@...il.com> To: Alan Cox <alan@...hat.com> CC: Robert de Rooy <robert.de.rooy@...il.com>, linux-kernel@...r.kernel.org, bzolnier@...il.com, jgarzik@...ox.com Subject: Re: libata and legacy ide pcmcia failure Alan Cox wrote: > On Mon, May 21, 2007 at 01:50:48PM +0200, Tejun Heo wrote: >>> May 20 23:02:56 localhost kernel: ata3.00: qc timeout (cmd 0xef) >>> May 20 23:02:56 localhost kernel: ata3.00: failed to set xfermode >>> (err_mask=0x4) >> Hmmm... It doesn't like SETXFERMASK either. Please try the attached patch. > > The CF 1.1 command list is pretty short. Unfortunately the patch you've > given below won't itself cure the problem as some of the newer CF cards do > need SETXFERMASK issuing to do higher PIO modes. Yeap, it's a debug patch. What I was thinking was adding a HORKAGE for the device - e.g. ATA_HORKAGE_NO_SETXFERMODE, but product ID "Memory Card Adapter" doesn't seem too specific. > The CFA people also didn't put the CFA version in the ident data. What might > work sanely would be > > if (supports_pio == only_pio0 && cfa) OIC. I don't really know much about these CFA thingies. If the above should work for most devices, no objection from me. -- tejun - 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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