Merge tag 'driver-core-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / drivers / usb / musb / musb_gadget.c

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index bff4869..4042ea0 100644 (file)
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1255,6 +1255,7 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req,
 
        map_dma_buffer(request, musb, musb_ep);
 
+       pm_runtime_get_sync(musb->controller);
        spin_lock_irqsave(&musb->lock, lockflags);
 
        /* don't queue if the ep is down */
@@ -1275,6 +1276,9 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req,
 
 unlock:
        spin_unlock_irqrestore(&musb->lock, lockflags);
+       pm_runtime_mark_last_busy(musb->controller);
+       pm_runtime_put_autosuspend(musb->controller);
+
        return status;
 }