Lines Matching refs:UART_LSR
296 [UART_LSR] = 7,
332 [UART_LSR] = 0x24,
342 [UART_LSR] = 0x24,
686 for (count = 0; (serial_in(up, UART_LSR) & UART_LSR_DR) && in size_fifo()
1241 serial_in(up, UART_LSR); in autoconfig_irq()
1293 lsr = serial_in(up, UART_LSR); in serial8250_start_tx()
1344 status = serial_in(up, UART_LSR); in clear_rx_fifo()
1436 lsr = serial_in(up, UART_LSR); in serial8250_rx_chars()
1525 status = serial_port_in(port, UART_LSR); in serial8250_handle_irq()
1744 lsr = serial_in(up, UART_LSR); in serial8250_backup_timeout()
1774 lsr = serial_port_in(port, UART_LSR); in serial8250_tx_empty()
1848 status = serial_in(up, UART_LSR); in wait_for_xmitr()
1881 unsigned char lsr = serial_port_in(port, UART_LSR); in serial8250_get_poll_char()
1973 serial_port_in(port, UART_LSR); in serial8250_startup()
1984 (serial_port_in(port, UART_LSR) == 0xff)) { in serial8250_startup()
2112 lsr = serial_port_in(port, UART_LSR); in serial8250_startup()
2134 serial_port_in(port, UART_LSR); in serial8250_startup()