driver/dma_smartbond: Fix driver initialization when PM_DEVICE is set

ydamigos · nashif · commit 8cd40948c7c0 · 2024-11-15T11:00:22.000-05:00
Fix DMA driver initialization when PM_DEVICE is set. Don't put PM policy state lock if it is not active. Signed-off-by: Ioannis Damigos <ioannis.damigos.uj@renesas.com> (cherry picked from commit 135214d)
diff --git a/drivers/dma/dma_smartbond.c b/drivers/dma/dma_smartbond.c
@@ -188,7 +188,9 @@ static inline void dma_smartbond_pm_policy_state_lock_get(void)
 static inline void dma_smartbond_pm_policy_state_lock_put(void)
 {
 #if defined(CONFIG_PM_DEVICE)
-	pm_policy_state_lock_put(PM_STATE_STANDBY, PM_ALL_SUBSTATES);
+	if (pm_policy_state_lock_is_active(PM_STATE_STANDBY, PM_ALL_SUBSTATES)) {
+		pm_policy_state_lock_put(PM_STATE_STANDBY, PM_ALL_SUBSTATES);
+	}
 #endif
 }
 

Original file line number	Diff line number	Diff line change
`@@ -188,7 +188,9 @@ static inline void dma_smartbond_pm_policy_state_lock_get(void)`
`188`	`188`	`static inline void dma_smartbond_pm_policy_state_lock_put(void)`
`189`	`189`	`{`
`190`	`190`	`#if defined(CONFIG_PM_DEVICE)`
`191`		`- pm_policy_state_lock_put(PM_STATE_STANDBY, PM_ALL_SUBSTATES);`
	`191`	`+ if (pm_policy_state_lock_is_active(PM_STATE_STANDBY, PM_ALL_SUBSTATES)) {`
	`192`	`+ pm_policy_state_lock_put(PM_STATE_STANDBY, PM_ALL_SUBSTATES);`
	`193`	`+ }`
`192`	`194`	`#endif`
`193`	`195`	`}`
`194`	`196`