B_RX_CARRIER 1518 drivers/net/usb/hso.c if ((UART_state_bitmap & B_RX_CARRIER) != B_RX_CARRIER 1519 drivers/net/usb/hso.c (prev_UART_state_bitmap & B_RX_CARRIER)) B_RX_CARRIER 1643 drivers/net/usb/hso.c if (UART_state_bitmap & B_RX_CARRIER)