DIGI_OUTPUT_FLOW_CONTROL_CTS 834 drivers/usb/serial/digi_acceleport.c arg |= DIGI_OUTPUT_FLOW_CONTROL_CTS; DIGI_OUTPUT_FLOW_CONTROL_CTS 836 drivers/usb/serial/digi_acceleport.c arg &= ~DIGI_OUTPUT_FLOW_CONTROL_CTS;