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: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Magnus Damm <damm@opensource.se>

2 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/include/mach/pm-rmobile.h b/arch/arm/mach-shmobile/include/mach/pm-rmobile.h
index 7e2487790122..4c264c74760f 100644
--- a/arch/arm/mach-shmobile/include/mach/pm-rmobile.h
+++ b/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 */
 
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index 6c47843c511b..4b6f2ea3169f 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/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)
 {