qcacld-3.0: Add runtime pm lock during roaming

Acquire the runtime pm lock when roam sync event is received
and release after roam sync complete is sent.

Change-Id: Ic56d353dd343f5fcbc228a8d7251e047177b9a9b
CRs-Fixed: 3238723

components/target_if/connection_mgr/src/target_if_cm_roam_event.c

@@ -31,6 +31,8 @@
 #include <../../core/src/wlan_cm_roam_i.h>
 #include "wlan_cm_roam_api.h"
 #include "target_if_cm_roam_offload.h"
+#include <target_if_vdev_mgr_rx_ops.h>
+#include <target_if_psoc_wake_lock.h>
 
 struct wlan_cm_roam_rx_ops *
 target_if_cm_get_roam_rx_ops(struct wlan_objmgr_psoc *psoc)
@@ -277,6 +279,8 @@ int target_if_cm_roam_sync_event(ol_scn_t scn, uint8_t *event,
 		return -EINVAL;
 	}
 
+	target_if_prevent_pm_during_roam_sync(psoc);
+
 	qdf_status = wmi_extract_roam_sync_event(wmi_handle, event,
 						 len, &sync_ind);
 	if (QDF_IS_STATUS_ERROR(qdf_status)) {
@@ -302,6 +306,9 @@ int target_if_cm_roam_sync_event(ol_scn_t scn, uint8_t *event,
 		status = -EINVAL;
 
 err:
+	if (status == -EINVAL)
+		target_if_allow_pm_after_roam_sync(psoc);
+
 	if (sync_ind && sync_ind->ric_tspec_data)
 		qdf_mem_free(sync_ind->ric_tspec_data);
 	if (sync_ind)

components/target_if/connection_mgr/src/target_if_cm_roam_offload.c

@@ -31,6 +31,7 @@
 #include <target_if_vdev_mgr_rx_ops.h>
 #include <target_if_vdev_mgr_tx_ops.h>
 #include "target_if_cm_roam_event.h"
+#include <target_if_psoc_wake_lock.h>
 
 static struct wmi_unified
 *target_if_cm_roam_get_wmi_handle_from_vdev(struct wlan_objmgr_vdev *vdev)
@@ -109,13 +110,24 @@ static QDF_STATUS
 target_if_cm_roam_send_roam_sync_complete(struct wlan_objmgr_vdev *vdev)
 {
 	wmi_unified_t wmi_handle;
+	QDF_STATUS status;
+	struct wlan_objmgr_psoc *psoc;
+
+	psoc = wlan_vdev_get_psoc(vdev);
+	if (!psoc) {
+		target_if_err("psoc handle is NULL");
+		return QDF_STATUS_E_FAILURE;
+	}
 
 	wmi_handle = target_if_cm_roam_get_wmi_handle_from_vdev(vdev);
 	if (!wmi_handle)
 		return QDF_STATUS_E_FAILURE;
 
-	return wmi_unified_roam_synch_complete_cmd(wmi_handle,
-						   wlan_vdev_get_id(vdev));
+	status = wmi_unified_roam_synch_complete_cmd(wmi_handle,
+						     wlan_vdev_get_id(vdev));
+	target_if_allow_pm_after_roam_sync(psoc);
+
+	return status;
 }
 
 /**