ARM: shmobile: Add routine for automatic PM domains initialization

Add a new routine, rmobile_init_domains(), allowing the caller
to initialize all generic PM objects stored in a table in one
operation.
Signed-off-by: NRafael J. Wysocki <rjw@sisk.pl>
Acked-by: NMagnus Damm <damm@opensource.se>

arch/arm/mach-shmobile/include/mach/pm-rmobile.h

@@ -31,10 +31,12 @@ struct rmobile_pm_domain *to_rmobile_pd(struct generic_pm_domain *d)
 
 #ifdef CONFIG_PM
 extern void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd);
+extern void rmobile_init_domains(struct rmobile_pm_domain domains[], int num);
 extern void rmobile_add_device_to_domain(const char *domain_name,
 					struct platform_device *pdev);
 #else
 #define rmobile_init_pm_domain(pd) do { } while (0)
+#define rmobile_init_domains(domains, num) do { } while (0)
 #define rmobile_add_device_to_domain(name, pdev) do { } while (0)
 #endif /* CONFIG_PM */
 

arch/arm/mach-shmobile/pm-rmobile.c

@@ -149,6 +149,14 @@ void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd)
 	__rmobile_pd_power_up(rmobile_pd, false);
 }
 
+void rmobile_init_domains(struct rmobile_pm_domain domains[], int num)
+{
+	int j;
+
+	for (j = 0; j < num; j++)
+		rmobile_init_pm_domain(&domains[j]);
+}
+
 void rmobile_add_device_to_domain(const char *domain_name,
 				 struct platform_device *pdev)
 {