rx_last_pos 971 drivers/tty/serial/sirfsoc_uart.c sirfport->rx_last_pos = -1; rx_last_pos 1191 drivers/tty/serial/sirfsoc_uart.c sirfport->rx_last_pos) { rx_last_pos 1193 drivers/tty/serial/sirfsoc_uart.c sirfport->rx_last_pos = xmit->head; rx_last_pos 434 drivers/tty/serial/sirfsoc_uart.h unsigned long rx_last_pos;