Re: [PATCH v9 07/10] block: add a new interface to block events

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On Sun, Nov 18, 2012 at 01:56:57PM -0800, Tejun Heo wrote:
> I think the only reason autopm doesn't blow up for SATA devices is
> that userland usually automatically mounts them thus effectively
> disabling autopm.  I *think* the only sane thing we can do is doing
> autopm iff zpodd is available && no media.

That is, at least for devices which get polled.  If devices are to
leave unused for some time, suspending is fine but auto-suspending
inbetween event polling wouldn't work.

Thanks.

-- 
tejun
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