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Date: Sat, 22 Feb 2003 03:20:02 -0800
From: David Schultz <dschultz@uclink.Berkeley.EDU>
To: FreeBSD-gnats-submit@freebsd.org
Cc: sos@freebsd.org
In-Reply-To: <200207051147.g65Bl1iQ003380@HAL9000.wox.org>
Subject: Re: ata driver incorrectly downgrades UDMA4 drives
References: <200207051147.g65Bl1iQ003380@HAL9000.wox.org>

>Number:         48557
>Category:       kern
>Synopsis:       Re: ata driver incorrectly downgrades UDMA4 drives
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    gnats-admin
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Feb 22 03:30:02 PST 2003
>Closed-Date:    Mon Feb 24 14:25:18 PST 2003
>Last-Modified:  Mon Feb 24 14:25:18 PST 2003
>Originator:     
>Release:        
>Organization:
>Environment:
>Description:
 > >Description:
 > My primary IDE controller has two drives, only one of which is
 > normally mounted.  The other one spins down after twenty minutes.
 > But if I suspend the system using either `zzz' or `acpiconf -s 1'
 > and then resume, the `sleeping' drive is downgraded to UDMA2 when
 > the controller is reset.  The exact message is:
 > 
 >         DMA limited to UDMA33, non-ATA66 cable or device
 > 
 > Both drives support UDMA4 and have worked fine for years.
 
 FYI, the new ATA code in -CURRENT solves this problem.  I would
 have referenced this PR when I mailed you the fix the other
 month, but I forgot I filed this!
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: keramida 
State-Changed-When: Mon Feb 24 14:24:19 PST 2003 
State-Changed-Why:  
Followup to kern/40225 misfiled as a new PR. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=48557 
>Unformatted:
