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Date: Sun, 7 Feb 2016 22:39:49 +0100 From: Pavel Machek <pavel@....cz> To: Sebastian Reichel <sre@...nel.org> Cc: Tony Lindgren <tony@...mide.com>, Benoît Cousson <bcousson@...libre.com>, Aaro Koskinen <aaro.koskinen@....fi>, Pali Rohár <pali.rohar@...il.com>, linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 2/5] HSI: nokia-modem: kernel based PM On Sun 2016-01-31 19:00:09, Sebastian Reichel wrote: > Hi, > > On Sun, Jan 31, 2016 at 06:29:48PM +0100, Pavel Machek wrote: > > > So far power management had to be done in uerspace using exported > > > > "userspace" > > Right, thanks. > > > > This patch adds kernel based power management, which will bind the > > > modem's power state to the state of the phonet network interface. > > > > Ok, so I have ofonod that already does power management in > > userspace. What happens when power management is done twice? > > I have patches for ofono, which add support for the in-kernel > power management. Currently ofono will not start with the new > method, since it wants the GPIOs for userspace based PM. Ok, but breaking userspace is a no-no, and stock ofono works well on N900. So this should not go in as-is...? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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