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    SubjectRe: 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.

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      Last update: 2007-05-21 14:45    [W:0.024 / U:1.896 seconds]
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