[PATCH] usb: musb: Cancel delayed work on host controller rmmod

[Tony Lindgren]

If we rmmod the musb host controller with gadgets configured,
musb_gadget_stop() gets called. We need to also flush the delayed
work.

Fixes: 2bff3916fda9 ("usb: musb: Fix PM for hub disconnect")
Signed-off-by: Tony Lindgren <t...@atomide.com>
---
 drivers/usb/musb/musb_gadget.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1910,6 +1910,7 @@ static int musb_gadget_stop(struct usb_gadget *g)
 
        /* Force check of devctl register for PM runtime */
        schedule_delayed_work(&musb->irq_work, 0);
+       flush_delayed_work(&musb->irq_work);
 
        pm_runtime_mark_last_busy(musb->controller);
        pm_runtime_put_autosuspend(musb->controller);
-- 
2.23.0