PM: runtime: Add EXPORT[_GPL]_RUNTIME_DEV_PM_OPS macros

Similar to EXPORT[_GPL]_SIMPLE_DEV_PM_OPS, but for users with runtime-PM
suspend/resume callbacks.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 4af454d29281059306a851484547d6eb13923321..9f09601c465aac7ae154d97c74a2fd4caac0d8c4 100644 (file)
--- 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;