Searched refs:circ_empty (Results 1 – 1 of 1) sorted by relevance
51 #define circ_empty(circ) ((circ)->head == (circ)->tail) macro453 if (circ_empty(xmit) || port->tty->stopped || port->tty->hw_stopped) { in sdio_uart_transmit_chars()463 if (circ_empty(xmit)) in sdio_uart_transmit_chars()470 if (circ_empty(xmit)) in sdio_uart_transmit_chars()