Re: [PATCH v13 1/9] scsi: sr: support runtime pm

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Hi Alan,

On Sun, Jan 20, 2013 at 5:46 AM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote:
> On Sat, 19 Jan 2013, Aaron Lu wrote:
>> > closed.  Do we want to drop support for that kind of behavior?
>>
>> I don't think we should drop such support.
>> And the safest way to avoid such break is we refine the suspend
>> condition for ODD, and using what ZPODD defined condition isn't that
>> bad to me:
>> - for tray type, no media inside and tray close;
>> - for slot type, no media inside.
>> While whether tray is closed or not may not be that important, but at
>> least we should make sure there is no media inside.
>>
>> Thoughts?
>
> That sounds reasonable to me, at least as a first step.  If people want
> their CD drive to suspend, they can eject the disc.

Stupid question: does the kernel know if a CD has audio tracks?

(I'm assuming that nobody will access a data track without mounting it
or holding the device open)

Thanks,

-- 
Julian Calaby

Email: julian.calaby@xxxxxxxxx
Profile: http://www.google.com/profiles/julian.calaby/
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