From 9903b6bedd389a033a3da0308f220571c7f68e7a Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Mon, 28 Sep 2015 10:45:47 -0500 Subject: usb: gadget: pch-udc: fix lock gadget methods should be called without spinlocks held. Reported-by: Alexey Khoroshilov Signed-off-by: Felipe Balbi --- drivers/usb/gadget/udc/pch_udc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index e5f4c5274298..3181fc9c1c49 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -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) -- cgit v1.2.3