Re: [PATCH v14 1/3] scsi: sr: support runtime pm

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On Fri, Jan 25, 2013 at 03:37:28PM -0500, Jeff Garzik wrote:
> On 01/23/2013 02:09 AM, Aaron Lu wrote:
> >This patch adds runtime pm support for sr.
> >
> >It did this by increasing the runtime usage_count of the device when
> >its block device is accessed. And decreasing the runtime usage_count
> >of the device when the access is done.
> >
> >If there is media inside, runtime suspend is not allowed as we don't
> >always know if the ODD is being used or not.
> >
> >The idea is discussed here:
> >http://thread.gmane.org/gmane.linux.acpi.devel/55243/focus=52703
> >and the restriction to check media inside is discussed here:
> >http://thread.gmane.org/gmane.linux.ide/53665/focus=58836
> >
> >Signed-off-by: Aaron Lu <aaron.lu@xxxxxxxxx>
> >Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> >Acked-by: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
> >---
> >  drivers/scsi/sr.c | 42 +++++++++++++++++++++++++++++++++++++++---
> >  1 file changed, 39 insertions(+), 3 deletions(-)
> 
> applied 1-3

Now that the whole patchset is queued, I would like to thank all of you,
especially Alan Stern and Tejun Heo, for your kind help, without that I
would not be able to make it.

Thanks and best regards,
Aaron

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