On Fri, Apr 29, 2011 at 01:54:55AM +0200, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rjw@xxxxxxx> > > Introcude common headers, helper functions and callbacks allowing > platforms to use simple generic power domains for runtime power > management. > > Introduce struct generic_power_domain to be used for representing > power domains that each contain a number of devices and may be > master domains or subdomains with respect to other power domains. > Among other things, this structure includes callbacks to be > provided by platforms for performing specific tasks related to > power management (i.e. ->stop_device() may disable a device's > clocks, while ->start_device() may enable them, ->power_on() is > supposed to remove power from the entire power domain > and ->power_off() is supposed to restore it). > > Introduce functions that can be used as power domain runtime PM > callbacks, pm_genpd_runtime_suspend() and pm_genpd_runtime_resume(), > as well as helper functions for the initialization of a power > domain represented by a struct generic_power_domain object, > adding a device to or removing a device from it and adding or > removing subdomains. > > Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> > --- > drivers/base/power/Makefile | 2 > drivers/base/power/domain.c | 416 ++++++++++++++++++++++++++++++++++++++++++++ > include/linux/pm.h | 3 > include/linux/pm_domain.h | 82 ++++++++ > 4 files changed, 501 insertions(+), 2 deletions(-) If this solves the power domain issue, and no one has any problems with getting to work on their platforms, it looks great to me. Very nice job: Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxx> thanks, greg k-h _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
