Searched refs:uart_lsr_tx_empty (Results 1 – 4 of 4) sorted by relevance
38 (!uart_lsr_tx_empty(inb(speakup_info.port_tts + UART_LSR)))
26 static inline bool uart_lsr_tx_empty(u16 lsr) in uart_lsr_tx_empty() function
110 if (uart_lsr_tx_empty(status)) in au_putc()
1736 !uart_lsr_tx_empty(serial_in(up, UART_LSR))) in serial8250_tx_chars()1921 if (!serial8250_tx_dma_running(up) && uart_lsr_tx_empty(serial_lsr_in(up))) in serial8250_tx_empty()