BELKIN_SA_SET_FLOW_CTRL_REQUEST 337 drivers/usb/serial/belkin_sa.c if (BSA_USB_CMD(BELKIN_SA_SET_FLOW_CTRL_REQUEST, BELKIN_SA_SET_FLOW_CTRL_REQUEST 410 drivers/usb/serial/belkin_sa.c if (BSA_USB_CMD(BELKIN_SA_SET_FLOW_CTRL_REQUEST, urb_value) < 0)