The pullup may be already enabled before the driver is initialized. It has to be disabled at init time, as we cannot guarantee that a gadget driver will be bound to the UDC. Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx> --- 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 index ffe462a657b1..094dc59c834c 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1794,6 +1794,7 @@ int musb_gadget_setup(struct musb *musb) musb->is_active = 0; musb_platform_try_idle(musb, 0); + musb_pullup(musb, 0); status = usb_add_gadget_udc(musb->controller, &musb->g); if (status) -- 2.11.0
