| /linux/drivers/media/rc/ |
| A D | lirc_dev.c | 594 !kfifo_is_empty(&fh->scancodes)) in lirc_poll()
598 !kfifo_is_empty(&fh->rawir)) in lirc_poll()
617 if (kfifo_is_empty(&fh->rawir)) { in lirc_read_mode2()
622 !kfifo_is_empty(&fh->rawir) || in lirc_read_mode2()
656 if (kfifo_is_empty(&fh->scancodes)) { in lirc_read_scancode()
661 !kfifo_is_empty(&fh->scancodes) || in lirc_read_scancode()
|
| /linux/drivers/tty/hvc/ |
| A D | hvc_dcc.c | 192 if (smp_processor_id() || (!kfifo_is_empty(&outbuf))) { in hvc_dcc0_put_chars()
232 if (smp_processor_id() || (!kfifo_is_empty(&inbuf))) { in hvc_dcc0_get_chars()
|
| /linux/drivers/gnss/ |
| A D | core.c | 96 while (kfifo_is_empty(&gdev->read_fifo)) { in gnss_read()
107 !kfifo_is_empty(&gdev->read_fifo)); in gnss_read()
194 if (!kfifo_is_empty(&gdev->read_fifo)) in gnss_poll()
|
| /linux/drivers/soc/aspeed/ |
| A D | aspeed-lpc-snoop.c | 87 if (kfifo_is_empty(&chan->fifo)) { in snoop_file_read()
91 !kfifo_is_empty(&chan->fifo)); in snoop_file_read()
108 return !kfifo_is_empty(&chan->fifo) ? EPOLLIN : 0; in snoop_file_poll()
|
| /linux/include/linux/ |
| A D | kfifo.h | 249 #define kfifo_is_empty(fifo) \ macro
266 __ret = kfifo_is_empty(fifo); \
281 __ret = kfifo_is_empty(fifo); \
466 __ret = !kfifo_is_empty(__tmp); \
505 __ret = !kfifo_is_empty(__tmp); \
|
| /linux/drivers/memstick/host/ |
| A D | r592.c | 327 if (!kfifo_is_empty(&dev->pio_fifo)) { in r592_write_fifo_pio()
342 WARN_ON(!kfifo_is_empty(&dev->pio_fifo)); in r592_write_fifo_pio()
362 if (kfifo_is_empty(&dev->pio_fifo)) in r592_flush_fifo_write()
382 if (!kfifo_is_empty(&dev->pio_fifo)) { in r592_read_fifo_pio()
388 if (!kfifo_is_empty(&dev->pio_fifo)) in r592_read_fifo_pio()
|
| /linux/drivers/net/wireless/ralink/rt2x00/ |
| A D | rt2800mmio.c | 320 if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) in rt2800mmio_txstatus_tasklet()
351 if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) in rt2800mmio_interrupt()
800 while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) || in rt2800mmio_work_txdone()
826 if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) in rt2800mmio_tx_sta_fifo_timeout()
|
| /linux/drivers/most/ |
| A D | most_cdev.c | 249 (!kfifo_is_empty(&c->fifo) || in comp_read()
290 if (!c->dev || !kfifo_is_empty(&c->fifo)) in comp_poll()
293 if (!c->dev || !kfifo_is_empty(&c->fifo) || ch_has_mbo(c)) in comp_poll()
|
| /linux/drivers/iio/ |
| A D | industrialio-event.c | 112 if (!kfifo_is_empty(&ev_int->det_events)) in iio_event_poll()
136 if (kfifo_is_empty(&ev_int->det_events)) { in iio_event_chrdev_read()
141 !kfifo_is_empty(&ev_int->det_events) || in iio_event_chrdev_read()
|
| /linux/samples/kfifo/ |
| A D | record-example.c | 102 while (!kfifo_is_empty(&test)) { in testfunc()
|
| /linux/drivers/counter/ |
| A D | counter-chrdev.c | 79 if (kfifo_is_empty(&counter->events)) { in counter_chrdev_read()
84 !kfifo_is_empty(&counter->events) || in counter_chrdev_read()
114 if (!kfifo_is_empty(&counter->events)) in counter_chrdev_poll()
|
| /linux/drivers/tty/serial/8250/ |
| A D | 8250_pci1xxxx.c | 446 if ((uart_tx_stopped(port)) || kfifo_is_empty(&tport->xmit_fifo)) { in pci1xxxx_tx_burst()
459 if (kfifo_is_empty(&tport->xmit_fifo)) in pci1xxxx_tx_burst()
472 if (kfifo_is_empty(&tport->xmit_fifo) && in pci1xxxx_tx_burst()
|
| /linux/drivers/platform/surface/ |
| A D | surface_aggregator_cdev.c | 593 if (kfifo_is_empty(&client->buffer)) { in ssam_cdev_read()
600 !kfifo_is_empty(&client->buffer) || in ssam_cdev_read()
651 if (!kfifo_is_empty(&client->buffer)) in ssam_cdev_poll()
|
| A D | surface_dtx.c | 478 if (kfifo_is_empty(&client->buffer)) { in surface_dtx_read()
485 !kfifo_is_empty(&client->buffer) || in surface_dtx_read()
536 if (!kfifo_is_empty(&client->buffer)) in surface_dtx_poll()
|
| /linux/drivers/tty/serial/ |
| A D | sunhv.c | 59 while (!kfifo_is_empty(&tport->xmit_fifo)) { in transmit_chars_write()
210 if (kfifo_is_empty(&tport->xmit_fifo) || uart_tx_stopped(port)) in transmit_chars()
|
| A D | timbuart.c | 119 if (kfifo_is_empty(&tport->xmit_fifo) || uart_tx_stopped(port)) in timbuart_handle_tx_port()
141 if (!kfifo_is_empty(&tport->xmit_fifo)) in timbuart_handle_tx_port()
|
| A D | serial_port.c | 27 !kfifo_is_empty(&port->state->port.xmit_fifo); in __serial_port_busy()
|
| A D | milbeaut_usio.c | 90 if (kfifo_is_empty(&tport->xmit_fifo) || uart_tx_stopped(port)) { in mlb_usio_tx_chars()
117 if (kfifo_is_empty(&tport->xmit_fifo)) in mlb_usio_tx_chars()
|
| A D | sunplus-uart.c | 212 if (kfifo_is_empty(&tport->xmit_fifo) || uart_tx_stopped(port)) { in transmit_chars()
229 if (kfifo_is_empty(&tport->xmit_fifo)) in transmit_chars()
|
| A D | ar933x_uart.c | 402 (up->port.x_char || !kfifo_is_empty(&tport->xmit_fifo))) { in ar933x_uart_tx_chars()
433 if (!kfifo_is_empty(&tport->xmit_fifo)) { in ar933x_uart_tx_chars()
|
| A D | men_z135_uart.c | 303 if (kfifo_is_empty(&tport->xmit_fifo)) in men_z135_handle_tx()
356 if (!kfifo_is_empty(&tport->xmit_fifo)) in men_z135_handle_tx()
|
| /linux/drivers/hid/ |
| A D | hid-sensor-custom.c | 653 if (kfifo_is_empty(&sensor_inst->data_fifo)) { in hid_sensor_custom_read()
658 !kfifo_is_empty(&sensor_inst->data_fifo)); in hid_sensor_custom_read()
708 if (!kfifo_is_empty(&sensor_inst->data_fifo)) in hid_sensor_custom_poll()
|
| A D | hid-debug.c | 3713 if (kfifo_is_empty(&list->hid_debug_fifo)) { in hid_debug_events_read()
3717 while (kfifo_is_empty(&list->hid_debug_fifo)) { in hid_debug_events_read()
3770 if (!kfifo_is_empty(&list->hid_debug_fifo)) in hid_debug_events_poll()
|
| /linux/drivers/tty/ |
| A D | mxser.c | 910 is_empty = kfifo_is_empty(&info->port.xmit_fifo); in mxser_write()
938 if (kfifo_is_empty(&info->port.xmit_fifo) || tty->flow.stopped || in mxser_flush_chars()
1345 if (!kfifo_is_empty(&info->port.xmit_fifo)) in mxser_start()
1577 if (kfifo_is_empty(&port->port.xmit_fifo) || tty->flow.stopped || in mxser_transmit_chars()
1597 if (kfifo_is_empty(&port->port.xmit_fifo)) in mxser_transmit_chars()
|
| /linux/drivers/crypto/caam/ |
| A D | caamrng.c | 160 if (kfifo_is_empty(&ctx->fifo)) in caam_read()
|