usb: chipidea: Prevent unbalanced IRQ disable
authorLoic Poulain <loic.poulain@linaro.org>
Tue, 4 Sep 2018 15:18:57 +0000 (17:18 +0200)
committerPeter Chen <peter.chen@nxp.com>
Thu, 20 Sep 2018 09:04:21 +0000 (17:04 +0800)
commit8b97d73c4d72a2abf58f8e49062a7ee1e5f1334e
tree95083bfa70f30922b0b64e080c4305d80a93dfd7
parent1fa9697c85382ef6aebc49384f6143a7c0af3745
usb: chipidea: Prevent unbalanced IRQ disable

The ChipIdea IRQ is disabled before scheduling the otg work and
re-enabled on otg work completion. However if the job is already
scheduled we have to undo the effect of disable_irq int order to
balance the IRQ disable-depth value.

Fixes: be6b0c1bd0be ("usb: chipidea: using one inline function to cover queue work operations")
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
drivers/usb/chipidea/otg.h