If we are switching the state of an idle powerdomain, we must wait for
the wakeup to complete before attempting to switch to the new state,
otherwise the powerdomain may not be ready for the switch and will fail.
Signed-off-by: Tero Kristo <t-kri...@ti.com>
---
arch/arm/mach-omap2/pm.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index b60bae7..c853f39 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -157,6 +157,7 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32
state)
} else {
hwsup = clkdm_in_hwsup(pwrdm->pwrdm_clkdms[0]);
clkdm_wakeup(pwrdm->pwrdm_clkdms[0]);
+ pwrdm_wait_transition(pwrdm);
sleep_switch = FORCEWAKEUP_SWITCH;
}
}
--
1.7.4.1
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