* runtime PM + legacy PM @ 2011-12-22 21:49 Pavan Savoy 2011-12-22 21:55 ` Rafael J. Wysocki 0 siblings, 1 reply; 4+ messages in thread From: Pavan Savoy @ 2011-12-22 21:49 UTC (permalink / raw) To: linux-kernel Is there a need for the legacy PM to be enabled when device/drivers run-time PM is supported ? Should the legacy suspend/resume be disabled when run-time PM is enabled ? ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: runtime PM + legacy PM 2011-12-22 21:49 runtime PM + legacy PM Pavan Savoy @ 2011-12-22 21:55 ` Rafael J. Wysocki 2011-12-25 2:26 ` Pavan Savoy 0 siblings, 1 reply; 4+ messages in thread From: Rafael J. Wysocki @ 2011-12-22 21:55 UTC (permalink / raw) To: Pavan Savoy; +Cc: LKML, Linux PM list On Thursday, December 22, 2011, you wrote: > Is there a need for the legacy PM to be enabled when device/drivers > run-time PM is supported ? What do you mean by "legacy PM"? Rafael ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: runtime PM + legacy PM 2011-12-22 21:55 ` Rafael J. Wysocki @ 2011-12-25 2:26 ` Pavan Savoy 2011-12-25 22:28 ` Rafael J. Wysocki 0 siblings, 1 reply; 4+ messages in thread From: Pavan Savoy @ 2011-12-25 2:26 UTC (permalink / raw) To: Rafael J. Wysocki; +Cc: LKML, Linux PM list On Thu, Dec 22, 2011 at 3:55 PM, Rafael J. Wysocki <rjw@sisk.pl> wrote: > On Thursday, December 22, 2011, you wrote: >> Is there a need for the legacy PM to be enabled when device/drivers >> run-time PM is supported ? > > What do you mean by "legacy PM"? I meant suspend/resume driven by user-space. > Rafael ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: runtime PM + legacy PM 2011-12-25 2:26 ` Pavan Savoy @ 2011-12-25 22:28 ` Rafael J. Wysocki 0 siblings, 0 replies; 4+ messages in thread From: Rafael J. Wysocki @ 2011-12-25 22:28 UTC (permalink / raw) To: Pavan Savoy; +Cc: LKML, Linux PM list On Sunday, December 25, 2011, Pavan Savoy wrote: > On Thu, Dec 22, 2011 at 3:55 PM, Rafael J. Wysocki <rjw@sisk.pl> wrote: > > On Thursday, December 22, 2011, you wrote: > >> Is there a need for the legacy PM to be enabled when device/drivers > >> run-time PM is supported ? > > > > What do you mean by "legacy PM"? > > I meant suspend/resume driven by user-space. It's not "legacy", it's just a different approach to power management. In principle, it generally is not necessary to support system suspend/resume, but if your driver is used on a platform that supports it, the driver should support it too. Thanks, Rafael ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2011-12-25 22:25 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-12-22 21:49 runtime PM + legacy PM Pavan Savoy 2011-12-22 21:55 ` Rafael J. Wysocki 2011-12-25 2:26 ` Pavan Savoy 2011-12-25 22:28 ` Rafael J. Wysocki
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