sgr 532 drivers/input/touchscreen/sur40.c struct usb_sg_request sgr; sgr 583 drivers/input/touchscreen/sur40.c result = usb_sg_init(&sgr, sur40->usbdev, sgr 591 drivers/input/touchscreen/sur40.c usb_sg_wait(&sgr); sgr 592 drivers/input/touchscreen/sur40.c if (sgr.status < 0) { sgr 593 drivers/input/touchscreen/sur40.c dev_err(sur40->dev, "error %d in usb_sg_wait\n", sgr.status);