Lines Matching refs:UART_LSR
346 [UART_LSR] = 7,
357 [UART_LSR] = UART_REG_UNMAPPED,
858 for (count = 0; (serial_in(up, UART_LSR) & UART_LSR_DR) && in size_fifo()
1398 serial_in(up, UART_LSR); in autoconfig_irq()
1803 lsr = serial_in(up, UART_LSR); in serial8250_rx_chars()
1850 !uart_lsr_tx_empty(serial_in(up, UART_LSR))) in serial8250_tx_chars()
1854 !(serial_in(up, UART_LSR) & UART_LSR_THRE)) in serial8250_tx_chars()
2134 lsr = serial_port_in(port, UART_LSR); in serial8250_get_poll_char()
2250 serial_port_in(port, UART_LSR); in serial8250_do_startup()
2261 (serial_port_in(port, UART_LSR) == 0xff)) { in serial8250_do_startup()
2393 lsr = serial_port_in(port, UART_LSR); in serial8250_do_startup()
2414 serial_port_in(port, UART_LSR); in serial8250_do_startup()