Lines Matching refs:UART_LSR
538 lsr = serial_in(up, UART_LSR);
583 ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0;
694 (void) serial_in(up, UART_LSR);
695 if (serial_in(up, UART_LSR) & UART_LSR_DR)
759 if (serial_in(up, UART_LSR) & UART_LSR_DR)
1084 status = serial_in(up, UART_LSR);
1124 status = serial_in(up, UART_LSR);
1159 status = omap_serial_early_in(port, UART_LSR);
1693 while (UART_LSR_THRE != (serial_in(up, UART_LSR) &
1699 serial_in(up, UART_LSR));