On Monday, April 18, 2011 9:34:31 am Alexander Motin wrote:
> Author: mav
> Date: Mon Apr 18 13:34:31 2011
> New Revision: 220777
> URL: http://svn.freebsd.org/changeset/base/220777
> 
> Log:
>    - Tune different wait loops to cut some more milliseconds from reset time.
>    - Do not call ahci_start() before device signature received. It is required
>   by the specification and caused non-fatal reset timeouts on AMD chipsets.

Do you have to use DELAY() here rather than a blocking sleep via pause()?

-- 
John Baldwin
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