Messages in this thread | | | Date | Sat, 18 Aug 2012 14:12:16 +0200 | From | Wolfram Sang <> | Subject | Re: [PATCH] i2c: tegra: Fix ifdefs for suspend mode |
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On Sat, Aug 18, 2012 at 01:01:38PM +0100, Mark Brown wrote: > On Sat, Aug 18, 2012 at 09:07:32AM +0200, Wolfram Sang wrote: > > On Mon, Jul 30, 2012 at 07:03:07PM +0530, Laxman Dewangan wrote: > > > CONFIG_PM covers runtime only PM. > > > I am a bit confused by this description. CONFIG_PM_RUNTIME covers > > runtime PM, no? > > The issue is that CONFIG_PM doesn't actually enable any of the PM > callbacks, it only allows you to enable CONFIG_PM_SLEEP and > CONFIG_PM_RUNTIME. This means that if you use CONFIG_PM to protect your > system sleep callbacks they may end up unreferenced if only runtime PM > is enabled.
Thanks for the explanation!
Laxman, could you update the description to reflect that?
-- Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ | [unhandled content-type:application/pgp-signature] | |