| /Linux-v5.4/drivers/soc/aspeed/ |
| 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()
106 return !kfifo_is_empty(&chan->fifo) ? POLLIN : 0; in snoop_file_poll()
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| /Linux-v5.4/drivers/gnss/ |
| 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()
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| /Linux-v5.4/drivers/media/rc/ |
| D | lirc_dev.c | 613 !kfifo_is_empty(&fh->scancodes)) in ir_lirc_poll()
617 !kfifo_is_empty(&fh->rawir)) in ir_lirc_poll()
636 if (kfifo_is_empty(&fh->rawir)) { in ir_lirc_read_mode2()
641 !kfifo_is_empty(&fh->rawir) || in ir_lirc_read_mode2()
675 if (kfifo_is_empty(&fh->scancodes)) { in ir_lirc_read_scancode()
680 !kfifo_is_empty(&fh->scancodes) || in ir_lirc_read_scancode()
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| D | rc-ir-raw.c | 55 } else if (!kfifo_is_empty(&raw->kfifo)) in ir_raw_event_thread()
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| /Linux-v5.4/drivers/memstick/host/ |
| D | r592.c | 330 if (!kfifo_is_empty(&dev->pio_fifo)) { in r592_write_fifo_pio()
345 WARN_ON(!kfifo_is_empty(&dev->pio_fifo)); in r592_write_fifo_pio()
365 if (kfifo_is_empty(&dev->pio_fifo)) in r592_flush_fifo_write()
383 if (!kfifo_is_empty(&dev->pio_fifo)) { in r592_read_fifo_pio()
389 if (!kfifo_is_empty(&dev->pio_fifo)) in r592_read_fifo_pio()
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| /Linux-v5.4/drivers/iio/ |
| D | industrialio-event.c | 107 if (!kfifo_is_empty(&ev_int->det_events)) in iio_event_poll()
130 if (kfifo_is_empty(&ev_int->det_events)) { in iio_event_chrdev_read()
135 !kfifo_is_empty(&ev_int->det_events) || in iio_event_chrdev_read()
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| /Linux-v5.4/drivers/net/wireless/ralink/rt2x00/ |
| D | rt2800mmio.c | 316 if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) in rt2800mmio_txstatus_tasklet()
347 if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) in rt2800mmio_interrupt()
794 while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) || in rt2800mmio_work_txdone()
820 if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) in rt2800mmio_tx_sta_fifo_timeout()
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| D | rt2800usb.c | 461 while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) || in rt2800usb_work_txdone()
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| D | rt2x00usb.c | 289 !kfifo_is_empty(&rt2x00dev->txstatus_fifo)) in rt2x00usb_interrupt_txdone()
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| /Linux-v5.4/drivers/staging/most/cdev/ |
| D | cdev.c | 256 (!kfifo_is_empty(&c->fifo) || in comp_read()
297 if (!c->dev || !kfifo_is_empty(&c->fifo)) in comp_poll()
300 if (!c->dev || !kfifo_is_empty(&c->fifo) || ch_has_mbo(c)) in comp_poll()
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| /Linux-v5.4/samples/kfifo/ |
| D | record-example.c | 102 while (!kfifo_is_empty(&test)) { in testfunc()
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| /Linux-v5.4/include/linux/ |
| D | kfifo.h | 243 #define kfifo_is_empty(fifo) \ macro
423 __ret = !kfifo_is_empty(__tmp); \
462 __ret = !kfifo_is_empty(__tmp); \
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| /Linux-v5.4/drivers/hid/ |
| D | hid-sensor-custom.c | 649 if (kfifo_is_empty(&sensor_inst->data_fifo)) { in hid_sensor_custom_read()
654 !kfifo_is_empty(&sensor_inst->data_fifo)); in hid_sensor_custom_read()
704 if (!kfifo_is_empty(&sensor_inst->data_fifo)) in hid_sensor_custom_poll()
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| D | hid-debug.c | 1099 if (kfifo_is_empty(&list->hid_debug_fifo)) { in hid_debug_events_read()
1103 while (kfifo_is_empty(&list->hid_debug_fifo)) { in hid_debug_events_read()
1156 if (!kfifo_is_empty(&list->hid_debug_fifo)) in hid_debug_events_poll()
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| D | hid-logitech-dj.c | 782 if (!kfifo_is_empty(&djrcv_dev->notif_fifo)) in delayedwork_callback()
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| /Linux-v5.4/drivers/media/radio/ |
| D | radio-si476x.c | 1103 if (kfifo_is_empty(&radio->core->rds_fifo)) { in si476x_radio_fops_read()
1108 (!kfifo_is_empty(&radio->core->rds_fifo) || in si476x_radio_fops_read()
1146 if (!kfifo_is_empty(&radio->core->rds_fifo)) in si476x_radio_fops_poll()
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| /Linux-v5.4/drivers/net/ieee802154/ |
| D | ca8210.c | 2574 if (kfifo_is_empty(&priv->test.up_fifo)) in ca8210_test_int_user_read()
2580 !kfifo_is_empty(&priv->test.up_fifo) in ca8210_test_int_user_read()
2658 if (!kfifo_is_empty(&priv->test.up_fifo)) in ca8210_test_int_poll()
2662 !kfifo_is_empty(&priv->test.up_fifo))) { in ca8210_test_int_poll()
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| /Linux-v5.4/drivers/crypto/hisilicon/sec/ |
| D | sec_algs.c | 401 (kfifo_is_empty(&queue->softqueue) && in sec_send_request()
484 !kfifo_is_empty(&ctx->queue->softqueue) && in sec_skcipher_alg_callback()
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| /Linux-v5.4/drivers/input/rmi4/ |
| D | rmi_driver.c | 211 if (!kfifo_is_empty(&drvdata->attn_fifo)) in rmi_irq_fn()
935 while (!kfifo_is_empty(&data->attn_fifo)) { in rmi_disable_irq()
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| /Linux-v5.4/drivers/staging/pi433/ |
| D | pi433_if.c | 570 (!kfifo_is_empty(&device->tx_fifo) || in pi433_tx_thread()
748 if (kfifo_is_empty(&device->tx_fifo)) { in pi433_tx_thread()
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| /Linux-v5.4/drivers/tty/serial/ |
| D | ifx6x60.c | 498 is_fifo_empty = kfifo_is_empty(&ifx_dev->tx_fifo); in ifx_spi_write()
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| /Linux-v5.4/drivers/usb/gadget/function/ |
| D | u_serial.c | 256 req->zero = kfifo_is_empty(&port->port_write_buf); in gs_start_tx()
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| /Linux-v5.4/drivers/gpio/ |
| D | gpiolib.c | 711 if (!kfifo_is_empty(&le->events)) in lineevent_poll()
731 if (kfifo_is_empty(&le->events)) { in lineevent_read()
736 !kfifo_is_empty(&le->events)); in lineevent_read()
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| /Linux-v5.4/drivers/pci/pcie/ |
| D | aer.c | 1217 if (kfifo_is_empty(&rpc->aer_fifo)) in aer_isr()
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| /Linux-v5.4/drivers/usb/serial/ |
| D | f81534.c | 512 if (kfifo_is_empty(&port->write_fifo)) { in f81534_submit_writer()
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