Messages in this thread | | | Date | Mon, 21 May 2007 14:42:13 +0200 | From | Tejun Heo <> | Subject | Re: libata and legacy ide pcmcia failure |
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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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