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Date: Mon, 17 Jan 2011 21:00:20 GMT
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To: freebsd-bugs@FreeBSD.org
From: Alexander Motin <mav@FreeBSD.org>
Cc: 
Subject: Re: kern/152817: [ahci] ahci doesn't find disk
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The following reply was made to PR kern/152817; it has been noted by GNATS.

From: Alexander Motin <mav@FreeBSD.org>
To: bug-followup@FreeBSD.org, js@alien8.de
Cc:  
Subject: Re: kern/152817: [ahci] ahci doesn't find disk
Date: Mon, 17 Jan 2011 22:59:18 +0200

 Problem looks alike to one workarounded in CURRENT by SVN revision 
 217444, just with different feature. That patch with such addition 
 should probably help:
 
 --- ata_xpt.c   (revision 217514)
 +++ ata_xpt.c   (working copy)
 @@ -775,7 +775,8 @@
                   * device-initiated interface power management, but return
                   * ABORT on attempt to disable it.
                   */
 -               } else if (softc->action == PROBE_SETPM &&
 +               } else if ((softc->action == PROBE_SETPM ||
 +                    softc->action == PROBE_SETDMAAA) &&
                      status == CAM_ATA_STATUS_ERROR) {
                          goto noerror;
                  }
 
 Try it please, as if it help, send me output of the `camcontrol identify 
 ada0 -v` command for check.
 
 -- 
 Alexander Motin