udevice 198 drivers/media/usb/usbvision/usbvision.h #define USBVISION_IS_OPERATIONAL(udevice) (\ udevice 199 drivers/media/usb/usbvision/usbvision.h (udevice != NULL) && \ udevice 200 drivers/media/usb/usbvision/usbvision.h ((udevice)->dev != NULL) && \ udevice 201 drivers/media/usb/usbvision/usbvision.h ((udevice)->last_error == 0) && \ udevice 202 drivers/media/usb/usbvision/usbvision.h (!(udevice)->remove_pending))