Re: [PATCH 3.3.y] libata: forbid port runtime pm by default, fixing regression

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On Sat, May 19, 2012 at 06:58:54PM -0500, Jonathan Nieder wrote:
> From: Lin Ming <ming.m.lin@xxxxxxxxx>
> Date: Wed, 18 Apr 2012 09:29:47 +0800
> 
> commit 0c8d32c27f5cf6e14ca14b4758d1e994eebd50fd upstream.
> 
> Forbid port runtime pm by default because it has known hotplug issue.
> User can allow it by, for example
> 
> echo auto > /sys/devices/pci0000:00/0000:00:1f.2/ata2/power/control
> 
> Signed-off-by: Lin Ming <ming.m.lin@xxxxxxxxx>
> Signed-off-by: Jeff Garzik <jgarzik@xxxxxxxxxx>
> Signed-off-by: Jonathan Nieder <jrnieder@xxxxxxxxx>
> ---
> Hi Greg,
> 
> Please consider
> 
>   0c8d32c27f5c libata: forbid port runtime pm by default, fixing
>                regression
> 
> for inclusion in the 3.3-stable tree.  (It should apply there cleanly.
> The copy in this message is just for easy reference.)

Now applied, thanks for letting me know.

greg k-h
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