Re: [PATCH #upstream-fixes] libata: skip 0xff polling for PATA controllers

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Tejun Heo wrote:
In a presentation of true workmanship, pata_ali asserts IRQ
permanantly if the TF status register is read more than once when
there's no device attached to the port.
..

Is using the altstatus reg (rather than status reg), when possible,
a better idea here?
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