txq_empty 329 drivers/tty/serial/bcm63xx_uart.c goto txq_empty; txq_empty 350 drivers/tty/serial/bcm63xx_uart.c goto txq_empty; txq_empty 353 drivers/tty/serial/bcm63xx_uart.c txq_empty: txq_empty 296 drivers/tty/serial/pic32_uart.c goto txq_empty; txq_empty 325 drivers/tty/serial/pic32_uart.c goto txq_empty; txq_empty 329 drivers/tty/serial/pic32_uart.c txq_empty: