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 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
