[PATCH 12/12] OMAP: SRF: must be initialized before allowing constraints to be set

[Kevin Hilman <khilman@deeprootsystems.com>]

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
---
 arch/arm/plat-omap/omap-pm-srf.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/arch/arm/plat-omap/omap-pm-srf.c b/arch/arm/plat-omap/omap-pm-srf.c
index 5ebcda3..bf9163e 100644
--- a/arch/arm/plat-omap/omap-pm-srf.c
+++ b/arch/arm/plat-omap/omap-pm-srf.c
@@ -29,6 +29,8 @@
 #define LAT_RES_POSTAMBLE "_latency"
 #define MAX_LATENCY_RES_NAME 30
 
+static int initialized;
+
 /**
  * get_lat_res_name - gets the latency resource name given a power domain name
  * @pwrdm_name: Name of the power domain.
@@ -52,6 +54,9 @@ void get_lat_res_name(const char *pwrdm_name, char **lat_name, int size)
 
 void omap_pm_set_max_mpu_wakeup_lat(struct device *dev, long t)
 {
+	if (!initialized)
+		return;
+
 	if (!dev || t < -1) {
 		WARN_ON(1);
 		return;
@@ -291,6 +296,8 @@ int __init omap_pm_if_early_init(void)
 int __init omap_pm_if_init(void)
 {
 	resource_init(resources_omap);
+	initialized = 1;
+
 	return 0;
 }
 
-- 
1.7.0.2