ARM: OMAP2+: powerdomain: Wait for powerdomain transition in pwrdm_state_switch()

[pandora-kernel.git] / arch / arm / mach-omap2 / powerdomain.c

diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 8a18d1b..96ad3db 100644 (file)
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -972,7 +972,13 @@ int pwrdm_wait_transition(struct powerdomain *pwrdm)
 
 int pwrdm_state_switch(struct powerdomain *pwrdm)
 {
-       return _pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW);
+       int ret;
+
+       ret = pwrdm_wait_transition(pwrdm);
+       if (!ret)
+               ret = _pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW);
+
+       return ret;
 }
 
 int pwrdm_clkdm_state_switch(struct clockdomain *clkdm)