From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Pavan Savoy <pavan_savoy@sify.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Linux PM list <linux-pm@vger.kernel.org>
Subject: Re: runtime PM + legacy PM
Date: Sun, 25 Dec 2011 23:28:19 +0100 [thread overview]
Message-ID: <201112252328.19649.rjw@sisk.pl> (raw)
In-Reply-To: <CABUK1ajfBa6cMmse6Kg8vWOabnaepUqoLAzdnn5X4rAQGNqMpw@mail.gmail.com>
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
prev parent reply other threads:[~2011-12-25 22:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-22 21:49 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 [this message]
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