Re: [PATCH #upstream-fixes] libata: implement and use HORKAGE_NOSETXFER

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Alan Cox wrote:
>>> Yes - I'd like it to just work, but I'd like it to just work without
>>> breaking anything else, without adding device specific special cases and
>>> ideally in a way that makes other stuff that is similarly odd just work
>>> too.
>> Then, how do you suggest proceeding on it?  Without a bus tracer, we
>> can't easily tell what Windows is doing and on native SATA skipping
>> SETXFER isn't likely to cause any serious problem.  It's basically
>> noop.
> 
> I would suggest we issue the SETXFER always. If it times out then we will
> revalidate the identify data so we can use that to see what mode we are
> actually in.

Hmmm... our current timeout for SETXFER is 5s, so it wouldn't be nice
but not too bad either.  Alright, I'll brew up something.

-- 
tejun
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