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Searched refs:uart_circ_empty (Results 1 – 76 of 76) sorted by relevance

/linux-4.4.14/drivers/tty/serial/
Dmux.c201 if(uart_circ_empty(xmit) || uart_tx_stopped(port)) { in mux_write()
211 if(uart_circ_empty(xmit)) in mux_write()
222 if (uart_circ_empty(xmit)) in mux_write()
D21285.c130 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in serial21285_tx_chars()
139 if (uart_circ_empty(xmit)) in serial21285_tx_chars()
146 if (uart_circ_empty(xmit)) in serial21285_tx_chars()
Dtilegx.c152 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in handle_transmit()
155 while (!uart_circ_empty(xmit)) { in handle_transmit()
276 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in tilegx_start_tx()
281 while (!uart_circ_empty(xmit)) { in tilegx_start_tx()
Dsunhv.c47 while (!uart_circ_empty(xmit)) { in transmit_chars_putchar()
60 while (!uart_circ_empty(xmit)) { in transmit_chars_write()
206 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in transmit_chars()
Dnetx-serial.c150 if (uart_tx_stopped(port) || uart_circ_empty(xmit)) { in netx_transmit_buffer()
162 if (uart_circ_empty(xmit)) in netx_transmit_buffer()
166 if (uart_circ_empty(xmit)) in netx_transmit_buffer()
188 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in netx_txint()
Dtimbuart.c115 !uart_circ_empty(xmit)) { in timbuart_tx_chars()
137 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in timbuart_handle_tx_port()
159 if (!uart_circ_empty(xmit)) in timbuart_handle_tx_port()
Dst-asc.c264 if (uart_circ_empty(xmit)) { in asc_transmit_chars()
278 } while ((txroom > 0) && (!uart_circ_empty(xmit))); in asc_transmit_chars()
283 if (uart_circ_empty(xmit)) in asc_transmit_chars()
406 if (!uart_circ_empty(xmit)) in asc_start_tx()
Dapbuart.c140 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in apbuart_tx_chars()
151 if (uart_circ_empty(xmit)) in apbuart_tx_chars()
158 if (uart_circ_empty(xmit)) in apbuart_tx_chars()
Dserial_ks8695.c222 if (uart_tx_stopped(port) || uart_circ_empty(xmit)) { in ks8695uart_tx_chars()
228 while (!uart_circ_empty(xmit) && (count-- > 0)) { in ks8695uart_tx_chars()
239 if (uart_circ_empty(xmit)) in ks8695uart_tx_chars()
Dlpc32xx_hs.c300 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in __serial_lpc32xx_tx()
310 if (uart_circ_empty(xmit)) in __serial_lpc32xx_tx()
318 if (uart_circ_empty(xmit)) { in __serial_lpc32xx_tx()
Dsprd_serial.c265 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in sprd_tx()
275 if (uart_circ_empty(xmit)) in sprd_tx()
282 if (uart_circ_empty(xmit)) in sprd_tx()
Dstm32-usart.c216 if (uart_circ_empty(xmit)) { in stm32_transmit_chars()
228 if (uart_circ_empty(xmit)) in stm32_transmit_chars()
282 if (uart_circ_empty(xmit)) in stm32_start_tx()
Dvt8500_serial.c214 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in handle_tx()
220 if (uart_circ_empty(xmit)) in handle_tx()
232 if (uart_circ_empty(xmit)) in handle_tx()
Dsunsab.c257 if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { in transmit_chars()
274 if (uart_circ_empty(xmit)) in transmit_chars()
285 if (uart_circ_empty(xmit)) in transmit_chars()
444 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in sunsab_start_tx()
461 if (uart_circ_empty(xmit)) in sunsab_start_tx()
Dm32r_sio.c271 if (!uart_circ_empty(xmit)) { in m32r_sio_start_tx()
397 if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { in transmit_chars()
407 if (uart_circ_empty(xmit)) in transmit_chars()
418 if (uart_circ_empty(xmit)) in transmit_chars()
Dfsl_lpuart.c352 while (!uart_circ_empty(xmit) && in lpuart_pio_tx()
362 if (uart_circ_empty(xmit)) in lpuart_pio_tx()
534 while (!uart_circ_empty(xmit) && in lpuart_transmit_buffer()
544 if (uart_circ_empty(xmit)) in lpuart_transmit_buffer()
556 while (!uart_circ_empty(xmit) && (txcnt < sport->txfifo_size)) { in lpuart32_transmit_buffer()
568 if (uart_circ_empty(xmit)) in lpuart32_transmit_buffer()
583 if (!uart_circ_empty(xmit) && !sport->dma_tx_in_progress) in lpuart_start_tx()
618 if (uart_circ_empty(xmit) || uart_tx_stopped(&sport->port)) { in lpuart_txint()
Dpnx8xxx_uart.c267 if (uart_circ_empty(xmit) || uart_tx_stopped(&sport->port)) { in pnx8xxx_tx_chars()
280 if (uart_circ_empty(xmit)) in pnx8xxx_tx_chars()
287 if (uart_circ_empty(xmit)) in pnx8xxx_tx_chars()
Dbcm63xx_uart.c331 if (uart_circ_empty(xmit)) in bcm_uart_do_tx()
345 if (uart_circ_empty(xmit)) in bcm_uart_do_tx()
352 if (uart_circ_empty(xmit)) in bcm_uart_do_tx()
Damba-pl010.c195 if (uart_circ_empty(xmit) || uart_tx_stopped(&uap->port)) { in pl010_tx_chars()
205 if (uart_circ_empty(xmit)) in pl010_tx_chars()
212 if (uart_circ_empty(xmit)) in pl010_tx_chars()
Dsn_console.c551 if (uart_circ_empty(xmit) || uart_tx_stopped(&port->sc_port)) { in sn_transmit_chars()
595 if (uart_circ_empty(xmit)) in sn_transmit_chars()
Ddigicolor-usart.c202 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in digicolor_uart_tx()
207 while (!uart_circ_empty(xmit)) { in digicolor_uart_tx()
Dxilinx_uartps.c275 if (uart_circ_empty(&port->state->xmit)) { in cdns_uart_isr()
282 if (uart_circ_empty(&port->state->xmit)) in cdns_uart_isr()
515 if (uart_circ_empty(&port->state->xmit) || uart_tx_stopped(port)) in cdns_uart_start_tx()
528 if (uart_circ_empty(&port->state->xmit)) in cdns_uart_start_tx()
Dvr41xx_siu.c404 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in transmit_chars()
413 if (uart_circ_empty(xmit)) in transmit_chars()
420 if (uart_circ_empty(xmit)) in transmit_chars()
Dpxa.c194 if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { in transmit_chars()
204 if (uart_circ_empty(xmit)) in transmit_chars()
212 if (uart_circ_empty(xmit)) in transmit_chars()
Dsa1100.c262 if (uart_circ_empty(xmit) || uart_tx_stopped(&sport->port)) { in sa1100_tx_chars()
275 if (uart_circ_empty(xmit)) in sa1100_tx_chars()
282 if (uart_circ_empty(xmit)) in sa1100_tx_chars()
Dclps711x.c165 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in uart_clps711x_int_tx()
173 while (!uart_circ_empty(xmit)) { in uart_clps711x_int_tx()
Dar933x_uart.c363 if (uart_circ_empty(xmit)) in ar933x_uart_tx_chars()
375 if (!uart_circ_empty(xmit)) in ar933x_uart_tx_chars()
Dserial_txx9.c358 if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { in transmit_chars()
368 if (uart_circ_empty(xmit)) in transmit_chars()
375 if (uart_circ_empty(xmit)) in transmit_chars()
Dmen_z135_uart.c309 if (uart_circ_empty(xmit)) in men_z135_handle_tx()
369 if (!uart_circ_empty(xmit)) in men_z135_handle_tx()
Ddz.c273 if (uart_circ_empty(xmit) || uart_tx_stopped(&dport->port)) { in dz_transmit_chars()
293 if (uart_circ_empty(xmit)) { in dz_transmit_chars()
Defm32-uart.c148 if (!uart_circ_empty(xmit) && !uart_tx_stopped(port)) { in efm32_uart_tx_chars()
160 if (!port->x_char && uart_circ_empty(xmit) && in efm32_uart_tx_chars()
Datmel_serial.c746 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in atmel_tx_chars()
754 if (uart_circ_empty(xmit)) in atmel_tx_chars()
761 if (!uart_circ_empty(xmit)) in atmel_tx_chars()
798 if (!uart_circ_empty(xmit)) in atmel_complete_tx_dma()
838 if (!uart_circ_empty(xmit) && !uart_tx_stopped(port)) { in atmel_tx_dma()
1357 if (!uart_circ_empty(xmit) && !uart_tx_stopped(port)) { in atmel_tx_pdc()
Dbfin_sport_uart.c344 if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { in sport_uart_tx_chars()
355 while(!(SPORT_GET_STAT(up) & TXF) && !uart_circ_empty(xmit)) { in sport_uart_tx_chars()
Dmxs-auart.c272 while (!uart_circ_empty(xmit) && !uart_tx_stopped(&s->port)) { in mxs_auart_tx_chars()
307 if (!uart_circ_empty(xmit) && !uart_tx_stopped(&s->port)) { in mxs_auart_tx_chars()
318 if (uart_circ_empty(&(s->port.state->xmit))) in mxs_auart_tx_chars()
Dsirfsoc_uart.c188 if (uart_circ_empty(xmit) || uart_tx_stopped(port) || in sirfsoc_uart_tx_with_dma()
429 while (!uart_circ_empty(xmit) && in sirfsoc_uart_pio_tx_chars()
574 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in sirfsoc_uart_isr()
580 if ((uart_circ_empty(xmit)) && in sirfsoc_uart_isr()
Dimx.c439 if (uart_circ_empty(xmit) || uart_tx_stopped(&sport->port)) { in imx_transmit_buffer()
460 while (!uart_circ_empty(xmit) && in imx_transmit_buffer()
472 if (uart_circ_empty(xmit)) in imx_transmit_buffer()
512 if (!uart_circ_empty(xmit) && !uart_tx_stopped(&sport->port)) in dma_tx_callback()
611 if (!uart_circ_empty(&port->state->xmit) && in imx_start_tx()
Dsh-sci.c509 if (s->chan_tx && !uart_circ_empty(&s->port.state->xmit) && in sci_start_tx()
718 if (uart_circ_empty(xmit)) in sci_transmit_chars()
734 } else if (!uart_circ_empty(xmit) && !stopped) { in sci_transmit_chars()
750 if (uart_circ_empty(xmit)) { in sci_transmit_chars()
1035 if (!uart_circ_empty(xmit)) { in sci_dma_tx_complete()
Dmax3100.c298 } else if (!uart_circ_empty(xmit) && in max3100_work()
323 (!uart_circ_empty(xmit) && in max3100_work()
Dsb1250-duart.c406 stop_tx = (uart_circ_empty(xmit) || uart_tx_stopped(&sport->port)); in sbd_transmit_chars()
419 if (stop_tx || uart_circ_empty(xmit)) { in sbd_transmit_chars()
Dsunsu.c414 if (uart_circ_empty(xmit)) { in transmit_chars()
424 if (uart_circ_empty(xmit)) in transmit_chars()
431 if (uart_circ_empty(xmit)) in transmit_chars()
Dnwpserial.c272 while (!(uart_circ_empty(xmit) || uart_tx_stopped(&up->port))) { in nwpserial_start_tx()
Dsamsung.c358 if (!uart_circ_empty(xmit) && !ourport->tx_in_progress) in s3c24xx_serial_start_tx()
734 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in s3c24xx_serial_tx_chars()
746 while (!uart_circ_empty(xmit) && count > 0) { in s3c24xx_serial_tx_chars()
767 if (uart_circ_empty(xmit)) in s3c24xx_serial_tx_chars()
Darc_uart.c174 } else if (!uart_circ_empty(xmit)) { in arc_serial_tx_chars()
Dsccnxp.c422 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in sccnxp_handle_tx()
434 while (!uart_circ_empty(xmit)) { in sccnxp_handle_tx()
Dip22zilog.c405 if (uart_circ_empty(xmit)) in ip22zilog_transmit_chars()
609 if (uart_circ_empty(xmit)) in ip22zilog_start_tx()
Dmpc52xx_uart.c1456 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in mpc52xx_uart_int_tx_chars()
1466 if (uart_circ_empty(xmit)) in mpc52xx_uart_int_tx_chars()
1475 if (uart_circ_empty(xmit)) { in mpc52xx_uart_int_tx_chars()
Domap-serial.c382 if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { in transmit_chars()
391 if (uart_circ_empty(xmit)) in transmit_chars()
398 if (uart_circ_empty(xmit)) in transmit_chars()
Damba-pl011.c453 uart_circ_empty(&uap->port.state->xmit)) { in pl011_dma_tx_callback()
1286 if (uart_circ_empty(xmit) || uart_tx_stopped(&uap->port)) { in pl011_tx_chars()
1303 } while (!uart_circ_empty(xmit)); in pl011_tx_chars()
1308 if (uart_circ_empty(xmit)) in pl011_tx_chars()
Ducc_uart.c361 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in qe_uart_tx_pump()
396 if (uart_circ_empty(xmit)) { in qe_uart_tx_pump()
Duartlite.c179 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in ulite_transmit()
Dzs.c622 if (uart_circ_empty(xmit) || uart_tx_stopped(&zport->port)) { in zs_raw_transmit_chars()
636 if (uart_circ_empty(xmit)) in zs_raw_transmit_chars()
Dserial-tegra.c378 BUG_ON(uart_circ_empty(xmit)); in tegra_uart_fill_tx_fifo()
475 if (!uart_circ_empty(xmit) && !tup->tx_in_progress) in tegra_uart_start_tx()
Dmeson_uart.c159 if (uart_circ_empty(xmit)) in meson_uart_start_tx()
Dlantiq.c235 if (uart_circ_empty(xmit)) in lqasc_tx_chars()
Dbfin_uart.c321 if (uart_circ_empty(xmit) || uart_tx_stopped(&uart->port)) { in bfin_serial_tx_chars()
381 if (uart_circ_empty(xmit) || uart_tx_stopped(&uart->port)) { in bfin_serial_dma_tx_chars()
Dmsm_serial.c693 if (uart_circ_empty(xmit)) in msm_handle_tx_pio()
724 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in msm_handle_tx()
Dioc3_serial.c912 if (uart_circ_empty(&state->xmit) || uart_tx_stopped(the_port)) { in transmit_chars()
940 if (uart_circ_empty(&state->xmit)) { in transmit_chars()
Dsunzilog.c503 if (uart_circ_empty(xmit)) in sunzilog_transmit_chars()
709 if (uart_circ_empty(xmit)) in sunzilog_start_tx()
Dpmac_zilog.c427 if (uart_circ_empty(xmit)) { in pmz_transmit_chars()
656 if (uart_circ_empty(xmit)) in pmz_start_tx()
Detraxfs-uart.c457 if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) { in transmit_chars_no_dma()
Drp2.c452 if (uart_circ_empty(xmit)) { in rp2_tx_chars()
Dpch_uart.c820 if (uart_tx_stopped(port) || uart_circ_empty(xmit) || count >= size) in pop_tx()
830 } while (!uart_circ_empty(xmit) && count < size); in pop_tx()
Dioc4_serial.c1642 if (uart_circ_empty(&state->xmit) || uart_tx_stopped(the_port)) { in transmit_chars()
1670 if (uart_circ_empty(&state->xmit)) { in transmit_chars()
Dmax310x.c662 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in max310x_handle_tx()
Dsc16is7xx.c625 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) in sc16is7xx_handle_tx()
Dicom.c727 !uart_circ_empty(&icom_port->uart_port.state->xmit); i++) { in xmit_interrupt()
Dmpsc.c1136 } else if (!uart_circ_empty(xmit) in mpsc_copy_tx_data()
/linux-4.4.14/drivers/tty/serial/8250/
D8250_dma.c76 uart_circ_empty(xmit)) in serial8250_tx_dma()
D8250_omap.c883 if (!uart_circ_empty(xmit) && !uart_tx_stopped(&p->port)) { in omap_8250_dma_tx_complete()
914 if (uart_tx_stopped(&p->port) || uart_circ_empty(xmit)) { in omap_8250_tx_dma()
1034 uart_circ_empty(&up->port.state->xmit)) { in omap_8250_dma_handle_irq()
D8250_port.c1486 if (uart_circ_empty(xmit)) { in serial8250_tx_chars()
1496 if (uart_circ_empty(xmit)) in serial8250_tx_chars()
1515 if (uart_circ_empty(xmit) && !(up->capabilities & UART_CAP_RPM)) in serial8250_tx_chars()
D8250_core.c301 (!uart_circ_empty(&up->port.state->xmit) || up->port.x_char) && in serial8250_backup_timeout()
/linux-4.4.14/drivers/tty/serial/jsm/
Djsm_cls.c472 if (uart_circ_empty(circ)) in cls_copy_data_from_queue_to_uart()
506 if (uart_circ_empty(circ)) in cls_copy_data_from_queue_to_uart()
Djsm_neo.c502 if (uart_circ_empty(circ)) in neo_copy_data_from_queue_to_uart()
565 if (uart_circ_empty(circ)) in neo_copy_data_from_queue_to_uart()
/linux-4.4.14/include/linux/
Dserial_core.h388 #define uart_circ_empty(circ) ((circ)->head == (circ)->tail) macro
/linux-4.4.14/drivers/tty/serial/cpm_uart/
Dcpm_uart_core.c716 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { in cpm_uart_tx_pump()
749 if (uart_circ_empty(xmit)) { in cpm_uart_tx_pump()
/linux-4.4.14/arch/mn10300/kernel/
Dmn10300-serial.c709 uart_circ_empty(&port->uart.state->xmit)) in mn10300_serial_transmit_interrupt()