kern/152817: [ahci] ahci doesn't find disk

[Alexander Motin]

The following reply was made to PR kern/152817; it has been noted by GNATS.

From: Alexander Motin <mav at FreeBSD.org>
To: Julian Stecklina <js at alien8.de>
Cc: bug-followup at FreeBSD.org
Subject: Re: kern/152817: [ahci] ahci doesn't find disk
Date: Wed, 26 Jan 2011 08:20:09 +0200

 On 26.01.2011 04:21, Julian Stecklina wrote:
 > Thus spake Alexander Motin<mav at FreeBSD.org>:
 >
 >> Julian Stecklina wrote:
 >>> Thus spake Alexander Motin<mav at FreeBSD.org>:
 >>>> Problem looks alike to one workarounded in CURRENT by SVN revision
 >>>> 217444, just with different feature. That patch with such addition
 >>>> should probably help:
 >>>>
 >>>> Try it please, as if it help, send me output of the `camcontrol
 >>>> identify ada0 -v` command for check.
 >>>
 >>> Your fix works. :) All drives are detected. The camcontrol output is
 >>> from an 8.2ish userland, I hope this is ok.
 >>
 >> Thank you. Could you try this patch instead? It should be less noisy.
 >
 > It doesn't seem to do the trick. The HP disk doesn't come up, only the
 > three WDs:
 
 Ah. My fault. While patch is probably correct, it just won't workaround 
 this particular situation as I have thought. Previous patch is probably 
 the only solution possible here. I'll commit it.
 
 -- 
 Alexander Motin