The pullup may be already enabled before the driver is initialized. This
happens for instance on JZ4740.

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: NPaul Cercueil <paul@crapouillou.net>
Suggested-by: NBin Liu <b-liu@ti.com>
Cc: stable@vger.kernel.org
Signed-off-by: NBin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20200107152625.857-3-b-liu@ti.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>