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

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Hello, Alan.

On Mon, Nov 12, 2012 at 02:18:11PM -0500, Alan Stern wrote:
> > Weren't you gonna do something different about this?  I mean, if sr
> > knows that autopm kicked in, it can simply tell the block layer that
> > nothing is going on.  Wouldn't that be simpler?
> 
> It wouldn't work for non-ZP drives.  They do need to be polled, even 
> when suspended.

Hmmm... a bit confused, what would autopm do for those non-ZP devices?
Would it make any difference?

Thanks.

-- 
tejun
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