pm: device: Do not suspend wake up sources

Flavio Ceolin · cfriedt · commit 69e57d633f1e · 2021-08-11T19:39:13.000-04:00
Check if a device is being used as a wake up source before suspend it.

Signed-off-by: Flavio Ceolin &lt;flavio.ceolin@intel.com&gt;
diff --git a/subsys/pm/device.c b/subsys/pm/device.c
@@ -33,7 +33,7 @@ static int _pm_devices(enum pm_device_state state)
 		int ret;
 
 		/* ignore busy devices */
-		if (pm_device_is_busy(dev)) {
+		if (pm_device_is_busy(dev) || pm_device_wakeup_is_enabled(dev)) {
 			continue;
 		}
 

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@ static int _pm_devices(enum pm_device_state state)`
`33`	`33`	`int ret;`
`34`	`34`
`35`	`35`	`/* ignore busy devices */`
`36`		`- if (pm_device_is_busy(dev)) {`
	`36`	`+ if (pm_device_is_busy(dev) \|\| pm_device_wakeup_is_enabled(dev)) {`
`37`	`37`	`continue;`
`38`	`38`	`}`
`39`	`39`