usb: cdns3: gadget: clear the interrupt status when disconnect the host

It is meaningless to handle any interrupts after disconnecting
with host

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
This commit is contained in:
Peter Chen 2020-09-01 10:33:50 +08:00 • committed by Felipe Balbi
commit 0eeda05995