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/ |
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