Hello.
Jeff Garzik wrote:
Correctly indeed? I'm not at all sure it's correct to read an extra
16-bit word off the device when it thinks it's already done with the
data transfer. This is not the same as to read 16-bit word and ignore
its MSB as it happened. The same concern about the writes... Note
that the IDE code doesn't do this...
Nod. And that gets us back to the original point...
Note that Alan's point is still valid: this WARN_ON_ONCE() would
incorrectly trigger on odd length ATAPI transfers.
Jeff
MBR Sergei
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