From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Trimarchi Subject: Re: [RFC Add in_use attribute] Let the driver know if it's in use Date: Mon, 20 Apr 2009 11:09:52 +0200 Message-ID: <49EC3BE0.1000902@gandalf.sssup.it> References: <20090416131323.GA16752@gandalf.sssup.it> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20090416131323.GA16752@gandalf.sssup.it> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: linux-pm@lists.linux-foundation.org Cc: len.brown@intel.com List-Id: linux-pm@vger.kernel.org Hi, Michael Trimarchi wrote: > Drivers on embedded systems would be smart enough > to know that some of the devices should remain powered up, because > they could still be useful even when the CPU wasn't running. > The patch add the in_use attribute, that it can be used by the > the drivers to avoid power down during suspend. > > Signed-off-by: Michael Trimarchi > Cc: "Alan Stern" > Cc: "Rafael J. Wysocki" > Cc: "Pavel Mackek" > Cc: "Len Brown" > > I made a mistake to send the email, because I missed all the involved people. This patch change the previus one "[linux-pm] [RFC Disable suspend on a specific device] This is a little change in linux power scheme". Regards Michael