Re: [PATCH v12 8/9] libata: do not suspend port if normal ODD is attached

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On Thu, Jan 10, 2013 at 05:24:29PM +0800, Aaron Lu wrote:
> For ODDs, the upper layer will poll for media change every few
> seconds, which will make it enter and leave suspend state very
> often. And as each suspend will also cause a hard/soft reset,
> the gain of runtime suspend is very little while the ODD may
> malfunction after constantly being reset. So the idle callback
> here will not proceed to suspend if a non-ZPODD capable ODD is
> attached to the port.
> 
> Signed-off-by: Aaron Lu <aaron.lu@xxxxxxxxx>

Acked-by: Tejun Heo <tj@xxxxxxxxxx>

Thanks.

-- 
tejun
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