ctrl_urb_busy 1402 drivers/media/usb/usbvision/usbvision-core.c usbvision->ctrl_urb_busy = 0; ctrl_urb_busy 1414 drivers/media/usb/usbvision/usbvision-core.c if (usbvision->ctrl_urb_busy) ctrl_urb_busy 1416 drivers/media/usb/usbvision/usbvision-core.c usbvision->ctrl_urb_busy = 1; ctrl_urb_busy 1435 drivers/media/usb/usbvision/usbvision-core.c usbvision->ctrl_urb_busy = 0; ctrl_urb_busy 356 drivers/media/usb/usbvision/usbvision.h int ctrl_urb_busy;