Home
last modified time | relevance | path

Searched refs:kfifo_is_empty (Results 1 – 25 of 26) sorted by relevance

12

/Linux-v4.19/drivers/misc/
Daspeed-lpc-snoop.c91 if (kfifo_is_empty(&chan->fifo)) { in snoop_file_read()
95 !kfifo_is_empty(&chan->fifo)); in snoop_file_read()
110 return !kfifo_is_empty(&chan->fifo) ? POLLIN : 0; in snoop_file_poll()
/Linux-v4.19/drivers/gnss/
Dcore.c96 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-v4.19/drivers/media/rc/
Dlirc_dev.c623 !kfifo_is_empty(&fh->scancodes)) in ir_lirc_poll()
627 !kfifo_is_empty(&fh->rawir)) in ir_lirc_poll()
646 if (kfifo_is_empty(&fh->rawir)) { in ir_lirc_read_mode2()
651 !kfifo_is_empty(&fh->rawir) || in ir_lirc_read_mode2()
685 if (kfifo_is_empty(&fh->scancodes)) { in ir_lirc_read_scancode()
690 !kfifo_is_empty(&fh->scancodes) || in ir_lirc_read_scancode()
Drc-ir-raw.c55 } else if (!kfifo_is_empty(&raw->kfifo)) in ir_raw_event_thread()
/Linux-v4.19/drivers/memstick/host/
Dr592.c333 if (!kfifo_is_empty(&dev->pio_fifo)) { in r592_write_fifo_pio()
348 WARN_ON(!kfifo_is_empty(&dev->pio_fifo)); in r592_write_fifo_pio()
368 if (kfifo_is_empty(&dev->pio_fifo)) in r592_flush_fifo_write()
386 if (!kfifo_is_empty(&dev->pio_fifo)) { in r592_read_fifo_pio()
392 if (!kfifo_is_empty(&dev->pio_fifo)) in r592_read_fifo_pio()
/Linux-v4.19/drivers/iio/
Dindustrialio-event.c110 if (!kfifo_is_empty(&ev_int->det_events)) in iio_event_poll()
133 if (kfifo_is_empty(&ev_int->det_events)) { in iio_event_chrdev_read()
138 !kfifo_is_empty(&ev_int->det_events) || in iio_event_chrdev_read()
/Linux-v4.19/drivers/staging/most/cdev/
Dcdev.c256 (!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()
/Linux-v4.19/samples/kfifo/
Drecord-example.c104 while (!kfifo_is_empty(&test)) { in testfunc()
/Linux-v4.19/include/linux/
Dkfifo.h257 #define kfifo_is_empty(fifo) \ macro
437 __ret = !kfifo_is_empty(__tmp); \
476 __ret = !kfifo_is_empty(__tmp); \
/Linux-v4.19/drivers/hid/
Dhid-sensor-custom.c661 if (kfifo_is_empty(&sensor_inst->data_fifo)) { in hid_sensor_custom_read()
666 !kfifo_is_empty(&sensor_inst->data_fifo)); in hid_sensor_custom_read()
716 if (!kfifo_is_empty(&sensor_inst->data_fifo)) in hid_sensor_custom_poll()
Dhid-logitech-dj.c476 if (!kfifo_is_empty(&djrcv_dev->notif_fifo)) { in delayedwork_callback()
Dwacom_sys.c79 while (!kfifo_is_empty(fifo)) { in wacom_wac_queue_flush()
2593 if (!kfifo_is_empty(&remote->remote_fifo)) in wacom_remote_work()
/Linux-v4.19/drivers/media/radio/
Dradio-si476x.c1125 if (kfifo_is_empty(&radio->core->rds_fifo)) { in si476x_radio_fops_read()
1130 (!kfifo_is_empty(&radio->core->rds_fifo) || in si476x_radio_fops_read()
1168 if (!kfifo_is_empty(&radio->core->rds_fifo)) in si476x_radio_fops_poll()
/Linux-v4.19/drivers/net/ieee802154/
Dca8210.c2573 if (kfifo_is_empty(&priv->test.up_fifo)) in ca8210_test_int_user_read()
2579 !kfifo_is_empty(&priv->test.up_fifo) in ca8210_test_int_user_read()
2657 if (!kfifo_is_empty(&priv->test.up_fifo)) in ca8210_test_int_poll()
2661 !kfifo_is_empty(&priv->test.up_fifo))) { in ca8210_test_int_poll()
/Linux-v4.19/drivers/crypto/hisilicon/sec/
Dsec_algs.c414 (kfifo_is_empty(&queue->softqueue) && in sec_send_request()
497 !kfifo_is_empty(&ctx->queue->softqueue) && in sec_skcipher_alg_callback()
/Linux-v4.19/drivers/input/rmi4/
Drmi_driver.c214 if (!kfifo_is_empty(&drvdata->attn_fifo)) in rmi_irq_fn()
938 while (!kfifo_is_empty(&data->attn_fifo)) { in rmi_disable_irq()
/Linux-v4.19/drivers/staging/pi433/
Dpi433_if.c584 (!kfifo_is_empty(&device->tx_fifo) || in pi433_tx_thread()
764 if (kfifo_is_empty(&device->tx_fifo)) { in pi433_tx_thread()
/Linux-v4.19/drivers/net/wireless/ralink/rt2x00/
Drt2x00usb.c284 !kfifo_is_empty(&rt2x00dev->txstatus_fifo)) in rt2x00usb_interrupt_txdone()
Drt2800usb.c615 while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) || in rt2800usb_work_txdone()
/Linux-v4.19/drivers/gpio/
Dgpiolib.c697 if (!kfifo_is_empty(&le->events)) in lineevent_poll()
717 if (kfifo_is_empty(&le->events)) { in lineevent_read()
722 !kfifo_is_empty(&le->events)); in lineevent_read()
/Linux-v4.19/drivers/tty/serial/
Difx6x60.c498 is_fifo_empty = kfifo_is_empty(&ifx_dev->tx_fifo); in ifx_spi_write()
/Linux-v4.19/drivers/usb/gadget/function/
Du_serial.c256 req->zero = kfifo_is_empty(&port->port_write_buf); in gs_start_tx()
/Linux-v4.19/drivers/usb/serial/
Df81534.c509 if (kfifo_is_empty(&port->write_fifo)) { in f81534_submit_writer()
/Linux-v4.19/drivers/net/wireless/ath/ath10k/
Dhtt_tx.c427 WARN_ON(!kfifo_is_empty(&htt->txdone_fifo)); in ath10k_htt_tx_free_txdone_fifo()
/Linux-v4.19/drivers/rapidio/devices/
Drio_mport_cdev.c2266 if (kfifo_is_empty(&priv->event_fifo) && in mport_read()

12