qcacld-3.0: Add PM semaphore related APIs in PLD

Add PM semaphore related APIs in PLD, which is being used in BMI.

CRs-Fixed: 1010156
Change-Id: Ief52f7b078ea62cae18508b9e523e2a19f3519b3

core/pld/inc/pld_common.h

@@ -342,5 +342,7 @@ void pld_enable_irq(struct device *dev, unsigned int ce_id);
 void pld_disable_irq(struct device *dev, unsigned int ce_id);
 int pld_get_soc_info(struct device *dev, struct pld_soc_info *info);
 int pld_get_ce_id(struct device *dev, int irq);
+void pld_lock_pm_sem(struct device *dev);
+void pld_release_pm_sem(struct device *dev);
 
 #endif