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Commit 9903b6be authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: gadget: pch-udc: fix lock 



gadget methods should be called without
spinlocks held.

Reported-by: default avatarAlexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 9caeb06e

drivers/usb/gadget/udc/pch_udc.c

+4 −4
Original line number Diff line number Diff line
@@ -2747,18 +2747,18 @@ static void pch_udc_dev_isr(struct pch_udc_dev *dev, u32 dev_intr) 
	if (dev_intr & UDC_DEVINT_US) {

		if (dev->driver

			&& dev->driver->suspend) {

			spin_lock(&dev->lock);

			dev->driver->suspend(&dev->gadget);

			spin_unlock(&dev->lock);

			dev->driver->suspend(&dev->gadget);

			spin_lock(&dev->lock);

		}



		vbus = pch_vbus_gpio_get_value(dev);

		if ((dev->vbus_session == 0)

			&& (vbus != 1)) {

			if (dev->driver && dev->driver->disconnect) {

				spin_lock(&dev->lock);

				dev->driver->disconnect(&dev->gadget);

				spin_unlock(&dev->lock);

				dev->driver->disconnect(&dev->gadget);

				spin_lock(&dev->lock);

			}

			pch_udc_reconnect(dev);

		} else if ((dev->vbus_session == 0)