mailbox: mtk-cmdq-mailbox: Switch to __pm_runtime_put_autosuspend()

pm_runtime_put_autosuspend() will soon be changed to include a call to
pm_runtime_mark_last_busy(). This patch switches the current users to
__pm_runtime_put_autosuspend() which will continue to have the
functionality of old pm_runtime_put_autosuspend().

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>

Author: Sakari Ailus

drivers/mailbox/mtk-cmdq-mailbox.c

@@ -397,7 +397,7 @@ static int cmdq_mbox_send_data(struct mbox_chan *chan, void *data)
 
 	task = kzalloc(sizeof(*task), GFP_ATOMIC);
 	if (!task) {
-		pm_runtime_put_autosuspend(cmdq->mbox.dev);
+		__pm_runtime_put_autosuspend(cmdq->mbox.dev);
 		return -ENOMEM;
 	}
 
@@ -447,7 +447,7 @@ static int cmdq_mbox_send_data(struct mbox_chan *chan, void *data)
 	list_move_tail(&task->list_entry, &thread->task_busy_list);
 
 	pm_runtime_mark_last_busy(cmdq->mbox.dev);
-	pm_runtime_put_autosuspend(cmdq->mbox.dev);
+	__pm_runtime_put_autosuspend(cmdq->mbox.dev);
 
 	return 0;
 }
@@ -495,7 +495,7 @@ static void cmdq_mbox_shutdown(struct mbox_chan *chan)
 	spin_unlock_irqrestore(&thread->chan->lock, flags);
 
 	pm_runtime_mark_last_busy(cmdq->mbox.dev);
-	pm_runtime_put_autosuspend(cmdq->mbox.dev);
+	__pm_runtime_put_autosuspend(cmdq->mbox.dev);
 }
 
 static int cmdq_mbox_flush(struct mbox_chan *chan, unsigned long timeout)
@@ -535,7 +535,7 @@ static int cmdq_mbox_flush(struct mbox_chan *chan, unsigned long timeout)
 out:
 	spin_unlock_irqrestore(&thread->chan->lock, flags);
 	pm_runtime_mark_last_busy(cmdq->mbox.dev);
-	pm_runtime_put_autosuspend(cmdq->mbox.dev);
+	__pm_runtime_put_autosuspend(cmdq->mbox.dev);
 
 	return 0;
 
@@ -550,7 +550,7 @@ static int cmdq_mbox_flush(struct mbox_chan *chan, unsigned long timeout)
 		return -EFAULT;
 	}
 	pm_runtime_mark_last_busy(cmdq->mbox.dev);
-	pm_runtime_put_autosuspend(cmdq->mbox.dev);
+	__pm_runtime_put_autosuspend(cmdq->mbox.dev);
 	return 0;
 }