usb: mtu3: sync interrupt before unbind the udc
Register gadget irq to avoid the interrupt handler is occurred or scheduled during the unbind flow, may happen when do android function switch stress test. Signed-off-by:Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/20220609074233.15532-1-chunfeng.yun@mediatek.com Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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