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Searched refs:uart_circ_empty (Results 1 – 25 of 54) sorted by relevance

123

/Linux-v6.6/drivers/tty/serial/
Dsunhv.c44 while (!uart_circ_empty(xmit)) { in transmit_chars_putchar()
56 while (!uart_circ_empty(xmit)) { in transmit_chars_write()
205 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in transmit_chars()
Dtimbuart.c101 !uart_circ_empty(xmit)) { in timbuart_tx_chars()
122 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in timbuart_handle_tx_port()
144 if (!uart_circ_empty(xmit)) in timbuart_handle_tx_port()
Dmilbeaut_usio.c90 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in mlb_usio_tx_chars()
102 if (uart_circ_empty(xmit)) in mlb_usio_tx_chars()
116 if (uart_circ_empty(xmit)) in mlb_usio_tx_chars()
Dsunplus-uart.c212 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in transmit_chars()
220 if (uart_circ_empty(xmit)) in transmit_chars()
227 if (uart_circ_empty(xmit)) in transmit_chars()
Dsunsab.c255 if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { in transmit_chars()
271 if (uart_circ_empty(xmit)) in transmit_chars()
282 if (uart_circ_empty(xmit)) in transmit_chars()
441 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in sunsab_start_tx()
457 if (uart_circ_empty(xmit)) in sunsab_start_tx()
Dar933x_uart.c402 (up->port.x_char || !uart_circ_empty(xmit))) { in ar933x_uart_tx_chars()
423 if (uart_circ_empty(xmit)) in ar933x_uart_tx_chars()
434 if (!uart_circ_empty(xmit)) { in ar933x_uart_tx_chars()
Dfsl_linflexuart.c179 while (!uart_circ_empty(xmit)) { in linflex_transmit_buffer()
187 if (uart_circ_empty(xmit)) in linflex_transmit_buffer()
213 if (uart_circ_empty(xmit) || uart_tx_stopped(sport)) { in linflex_txint()
Dpic32_uart.c360 if (uart_circ_empty(xmit)) in pic32_uart_do_tx()
379 if (uart_circ_empty(xmit)) in pic32_uart_do_tx()
388 if (uart_circ_empty(xmit)) in pic32_uart_do_tx()
Dclps711x.c158 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in uart_clps711x_int_tx()
166 while (!uart_circ_empty(xmit)) { in uart_clps711x_int_tx()
Ddigicolor-usart.c197 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in digicolor_uart_tx()
202 while (!uart_circ_empty(xmit)) { in digicolor_uart_tx()
Ducc_uart.c361 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in qe_uart_tx_pump()
369 while (!(ioread16be(&bdp->status) & BD_SC_READY) && !uart_circ_empty(xmit)) { in qe_uart_tx_pump()
376 if (uart_circ_empty(xmit)) in qe_uart_tx_pump()
394 if (uart_circ_empty(xmit)) { in qe_uart_tx_pump()
Dcpm_uart.c676 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in cpm_uart_tx_pump()
684 while (!(in_be16(&bdp->cbd_sc) & BD_SC_READY) && !uart_circ_empty(xmit)) { in cpm_uart_tx_pump()
691 if (uart_circ_empty(xmit)) in cpm_uart_tx_pump()
707 if (uart_circ_empty(xmit)) { in cpm_uart_tx_pump()
Dstm32-usart.c699 while (!uart_circ_empty(xmit)) { in stm32_usart_transmit_chars_pio()
708 if (uart_circ_empty(xmit)) in stm32_usart_transmit_chars_pio()
800 !(uart_circ_empty(xmit) || uart_tx_stopped(port)))) { in stm32_usart_transmit_chars()
827 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in stm32_usart_transmit_chars()
845 if (uart_circ_empty(xmit)) { in stm32_usart_transmit_chars()
970 if (uart_circ_empty(xmit) && !port->x_char) { in stm32_usart_start_tx()
Ddz.c270 if (uart_circ_empty(xmit) || uart_tx_stopped(&dport->port)) { in dz_transmit_chars()
289 if (uart_circ_empty(xmit)) { in dz_transmit_chars()
Dmen_z135_uart.c306 if (uart_circ_empty(xmit)) in men_z135_handle_tx()
362 if (!uart_circ_empty(xmit)) in men_z135_handle_tx()
Dimx.c531 if (uart_circ_empty(xmit) || uart_tx_stopped(&sport->port)) { in imx_uart_transmit_buffer()
555 while (!uart_circ_empty(xmit) && in imx_uart_transmit_buffer()
566 if (uart_circ_empty(xmit)) in imx_uart_transmit_buffer()
595 if (!uart_circ_empty(xmit) && !uart_tx_stopped(&sport->port)) in imx_uart_dma_tx_callback()
673 if (!sport->port.x_char && uart_circ_empty(&port->state->xmit)) in imx_uart_start_tx()
744 if (!uart_circ_empty(&port->state->xmit) && in imx_uart_start_tx()
Drda-uart.c351 if (uart_circ_empty(xmit)) in rda_uart_send_chars()
362 if (!uart_circ_empty(xmit)) { in rda_uart_send_chars()
Dmeson_uart.c161 if (uart_circ_empty(xmit)) in meson_uart_start_tx()
169 if (!uart_circ_empty(xmit)) { in meson_uart_start_tx()
Dxilinx_uartps.c319 if (uart_circ_empty(xmit)) { in cdns_uart_handle_tx()
325 while (numbytes && !uart_circ_empty(xmit) && in cdns_uart_handle_tx()
587 if (uart_circ_empty(&port->state->xmit)) in cdns_uart_start_tx()
Dmax3100.c293 } else if (!uart_circ_empty(xmit) && in max3100_work()
316 (!uart_circ_empty(xmit) && in max3100_work()
Dsb1250-duart.c398 stop_tx = (uart_circ_empty(xmit) || uart_tx_stopped(&sport->port)); in sbd_transmit_chars()
410 if (stop_tx || uart_circ_empty(xmit)) { in sbd_transmit_chars()
Dsunsu.c412 if (uart_circ_empty(xmit)) { in transmit_chars()
421 if (uart_circ_empty(xmit)) in transmit_chars()
428 if (uart_circ_empty(xmit)) in transmit_chars()
/Linux-v6.6/include/linux/
Dserial_core.h687 if (uart_circ_empty(xmit) || uart_tx_stopped(__port)) \
870 #define uart_circ_empty(circ) ((circ)->head == (circ)->tail) macro
/Linux-v6.6/drivers/tty/serial/8250/
D8250_dma.c105 if (uart_tx_stopped(&p->port) || uart_circ_empty(xmit)) { in serial8250_tx_dma()
/Linux-v6.6/drivers/tty/serial/jsm/
Djsm_cls.c459 if (uart_circ_empty(circ)) in cls_copy_data_from_queue_to_uart()
493 if (uart_circ_empty(circ)) in cls_copy_data_from_queue_to_uart()

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