bouyer 29270413af If the data len if not a multiple of 2 bytes, force PIO mode. DMA can't
deal with such xfers, and can wedge the system with some controllers.
It's a bug to request such xfers for ATAPI, but as the request may come
from userland we have to protect against it.
2002-05-18 14:49:55 +00:00
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