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usb: mtu3: sync interrupt before unbind the udc

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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>
This commit is contained in:
Chunfeng Yun 2022-06-09 15:42:31 +08:00 committed by Greg Kroah-Hartman
parent 757bdf1f2f
commit 5e1fa6dd4c
1 changed files with 1 additions and 0 deletions
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drivers/usb/mtu3/mtu3_gadget.c
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@ -680,6 +680,7 @@ int mtu3_gadget_setup(struct mtu3 *mtu)
mtu->g.speed = USB_SPEED_UNKNOWN;
mtu->g.sg_supported = 0;
mtu->g.name = MTU3_DRIVER_NAME;
mtu->g.irq = mtu->irq;
mtu->is_active = 0;
mtu->delayed_status = false;