Alan Cox wrote:
quoted text
>> Drain up to 512 words from host/bridge FIFO on stuck DRQ HSM violation,
>> rather than just getting stuck there forever.
> 
> Why 512 words ?

Though I have queued Mark's patch to be applied, my gut feeling would 
lean towards a single DRQ block, rather than 512.


quoted text
>>  	ata_altstatus(ap);
>> -	ata_chk_status(ap);
>> +	ata_drain_fifo(ap, qc);
> 
> ap->ops->cleanup();
> 
> might be wiser

If someone needs that, they can override the error handler with their 
own.  No need for a new op.

	Jeff


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