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

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/linux-6.3-rc2/drivers/tty/serial/
A 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()
A 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()
A 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()
A 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()
A Dsunsab.c254 if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { in transmit_chars()
270 if (uart_circ_empty(xmit)) in transmit_chars()
281 if (uart_circ_empty(xmit)) in transmit_chars()
440 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in sunsab_start_tx()
456 if (uart_circ_empty(xmit)) in sunsab_start_tx()
A 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()
A Dpic32_uart.c361 if (uart_circ_empty(xmit)) in pic32_uart_do_tx()
380 if (uart_circ_empty(xmit)) in pic32_uart_do_tx()
389 if (uart_circ_empty(xmit)) in pic32_uart_do_tx()
A 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()
A Dclps711x.c157 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in uart_clps711x_int_tx()
165 while (!uart_circ_empty(xmit)) { in uart_clps711x_int_tx()
A Ddigicolor-usart.c198 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in digicolor_uart_tx()
203 while (!uart_circ_empty(xmit)) { in digicolor_uart_tx()
A 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()
A 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()
A Dstm32-usart.c598 while (!uart_circ_empty(xmit)) { in stm32_usart_transmit_chars_pio()
607 if (uart_circ_empty(xmit)) in stm32_usart_transmit_chars_pio()
724 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in stm32_usart_transmit_chars()
742 if (uart_circ_empty(xmit)) { in stm32_usart_transmit_chars()
868 if (uart_circ_empty(xmit) && !port->x_char) { in stm32_usart_start_tx()
A Dimx.c535 if (uart_circ_empty(xmit) || uart_tx_stopped(&sport->port)) { in imx_uart_transmit_buffer()
559 while (!uart_circ_empty(xmit) && in imx_uart_transmit_buffer()
570 if (uart_circ_empty(xmit)) in imx_uart_transmit_buffer()
599 if (!uart_circ_empty(xmit) && !uart_tx_stopped(&sport->port)) in imx_uart_dma_tx_callback()
677 if (!sport->port.x_char && uart_circ_empty(&port->state->xmit)) in imx_uart_start_tx()
748 if (!uart_circ_empty(&port->state->xmit) && in imx_uart_start_tx()
A Dmeson_uart.c160 if (uart_circ_empty(xmit)) in meson_uart_start_tx()
168 if (!uart_circ_empty(xmit)) { in meson_uart_start_tx()
A Drda-uart.c351 if (uart_circ_empty(xmit)) in rda_uart_send_chars()
362 if (!uart_circ_empty(xmit)) { in rda_uart_send_chars()
A 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()
A Dsb1250-duart.c397 stop_tx = (uart_circ_empty(xmit) || uart_tx_stopped(&sport->port)); in sbd_transmit_chars()
409 if (stop_tx || uart_circ_empty(xmit)) { in sbd_transmit_chars()
A Dmax3100.c292 } else if (!uart_circ_empty(xmit) && in max3100_work()
315 (!uart_circ_empty(xmit) && in max3100_work()
A 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()
A Darc_uart.c167 } else if (!uart_circ_empty(xmit)) { in arc_serial_tx_chars()
/linux-6.3-rc2/include/linux/
A Dserial_core.h683 if (uart_circ_empty(xmit) || uart_tx_stopped(__port)) \
867 #define uart_circ_empty(circ) ((circ)->head == (circ)->tail) macro
/linux-6.3-rc2/drivers/tty/serial/8250/
A D8250_dma.c105 if (uart_tx_stopped(&p->port) || uart_circ_empty(xmit)) { in serial8250_tx_dma()
A D8250_omap.c1080 if (!uart_circ_empty(xmit) && !uart_tx_stopped(&p->port)) { in omap_8250_dma_tx_complete()
1109 if (uart_tx_stopped(&p->port) || uart_circ_empty(xmit)) { in omap_8250_tx_dma()
1270 uart_circ_empty(&up->port.state->xmit)) { in omap_8250_dma_handle_irq()
/linux-6.3-rc2/drivers/tty/serial/jsm/
A 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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