On Fri, 7 Jan 2022 at 19:17, Paul Cercueil <paul@xxxxxxxxxxxxxxx> wrote: > > Similar to EXPORT[_GPL]_SIMPLE_DEV_PM_OPS, but for users with runtime-PM > suspend/resume callbacks. > > Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx> > Acked-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Kind regards Uffe > --- > > Notes: > v2: No change > v3: Add comment about the necesity to use the new export macro when > the dev_pm_ops has to be exported > > include/linux/pm_runtime.h | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h > index 4af454d29281..9f09601c465a 100644 > --- a/include/linux/pm_runtime.h > +++ b/include/linux/pm_runtime.h > @@ -30,12 +30,22 @@ > * macro, which uses the provided callbacks for both runtime PM and system > * sleep, while DEFINE_RUNTIME_DEV_PM_OPS() uses pm_runtime_force_suspend() > * and pm_runtime_force_resume() for its system sleep callbacks. > + * > + * If the underlying dev_pm_ops struct symbol has to be exported, use > + * EXPORT_RUNTIME_DEV_PM_OPS() or EXPORT_GPL_RUNTIME_DEV_PM_OPS() instead. > */ > #define DEFINE_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \ > _DEFINE_DEV_PM_OPS(name, pm_runtime_force_suspend, \ > pm_runtime_force_resume, suspend_fn, \ > resume_fn, idle_fn) > > +#define EXPORT_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \ > + _EXPORT_DEV_PM_OPS(name, pm_runtime_force_suspend, pm_runtime_force_resume, \ > + suspend_fn, resume_fn, idle_fn, "") > +#define EXPORT_GPL_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \ > + _EXPORT_DEV_PM_OPS(name, pm_runtime_force_suspend, pm_runtime_force_resume, \ > + suspend_fn, resume_fn, idle_fn, "_gpl") > + > #ifdef CONFIG_PM > extern struct workqueue_struct *pm_wq; > > -- > 2.34.1 >
