ARM: OMAP4: PM: Add power domain statistics support

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-by: Vishwanath BS <vishwanath.bs@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index 549aff1bfecb..1d5d01056558 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -256,6 +256,8 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
                 return -ENXIO;
         }
 
+        pwrdm_pre_transition();
+
         /*
          * Check MPUSS next state and save interrupt controller if needed.
          * In MPUSS OSWR or device OFF, interrupt controller  contest is lost.
@@ -288,6 +290,8 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
         wakeup_cpu = smp_processor_id();
         set_cpu_next_pwrst(wakeup_cpu, PWRDM_POWER_ON);
 
+        pwrdm_post_transition();
+
         return 0;
 }