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Searched refs:kfifo_len (Results 1 – 36 of 36) sorted by relevance

/linux-4.4.14/samples/kfifo/
Ddma-example.c47 printk(KERN_INFO "queue len: %u\n", kfifo_len(&fifo)); in example_init()
123 ret = kfifo_len(&fifo); in example_init()
124 printk(KERN_INFO "queue len: %u\n", kfifo_len(&fifo)); in example_init()
Dinttype-example.c67 printk(KERN_INFO "fifo len: %u\n", kfifo_len(&test)); in testfunc()
84 printk(KERN_INFO "queue len: %u\n", kfifo_len(&test)); in testfunc()
Dbytestream-example.c70 printk(KERN_INFO "fifo len: %u\n", kfifo_len(&test)); in testfunc()
91 printk(KERN_INFO "queue len: %u\n", kfifo_len(&test)); in testfunc()
Drecord-example.c95 printk(KERN_INFO "fifo len: %u\n", kfifo_len(&test)); in testfunc()
/linux-4.4.14/drivers/gpu/drm/amd/scheduler/
Dgpu_sched_trace.h31 __entry->job_count = kfifo_len(
Dgpu_scheduler.c299 if (added && kfifo_len(&entity->job_queue) == sizeof(sched_job)) in amd_sched_entity_in()
/linux-4.4.14/include/linux/
Dkfifo.h246 #define kfifo_len(fifo) \ macro
269 kfifo_len(__tmpq) > __tmpq->kfifo.mask; \
281 unsigned int __avail = kfifo_size(__tmpq) - kfifo_len(__tmpq); \
315 (!__recsize) ? kfifo_len(__tmp) * sizeof(*__tmp->type) : \
/linux-4.4.14/include/media/
Dlirc_dev.h77 len = kfifo_len(&buf->fifo); in lirc_buffer_len()
/linux-4.4.14/net/dccp/
Dprobe.c135 kfifo_len(&dccpw.fifo) != 0); in dccpprobe_read()
/linux-4.4.14/drivers/iio/imu/inv_mpu6050/
Dinv_mpu_ring.c160 if (kfifo_len(&st->timestamps) > in inv_mpu6050_read_fifo()
/linux-4.4.14/drivers/tty/serial/
Difx6x60.c460 queue_length = kfifo_len(&ifx_dev->tx_fifo); in ifx_spi_prepare_tx_buffer()
528 return IFX_SPI_FIFO_SIZE - kfifo_len(&ifx_dev->tx_fifo); in ifx_spi_write_room()
541 return kfifo_len(&ifx_dev->tx_fifo); in ifx_spi_chars_in_buffer()
703 queue_length = kfifo_len(&ifx_dev->tx_fifo); in ifx_spi_complete()
Dkgdb_nmi.c203 !kfifo_len(&priv->fifo))) in kgdb_nmi_tty_receiver()
/linux-4.4.14/drivers/mmc/card/
Dsdio_uart.c447 if (tty == NULL || !kfifo_len(xmit) || in sdio_uart_transmit_chars()
460 len = kfifo_len(xmit); in sdio_uart_transmit_chars()
809 return FIFO_SIZE - kfifo_len(&port->xmit_fifo); in sdio_uart_write_room()
815 return kfifo_len(&port->xmit_fifo); in sdio_uart_chars_in_buffer()
/linux-4.4.14/drivers/iio/buffer/
Dkfifo_buf.c116 samples = kfifo_len(&kf->kf); in iio_kfifo_buf_data_available()
/linux-4.4.14/drivers/usb/serial/
Doti6858.c280 count = kfifo_len(&port->write_fifo); in send_data()
388 chars = kfifo_len(&port->write_fifo); in oti6858_chars_in_buffer()
744 count = kfifo_len(&port->write_fifo); in oti6858_read_int_callback()
Dgeneric.c144 if (!port->write_urbs_free || !kfifo_len(&port->write_fifo)) { in usb_serial_generic_write_start()
238 chars = kfifo_len(&port->write_fifo) + port->tx_bytes; in usb_serial_generic_chars_in_buffer()
Dcypress_m8.c1019 chars = kfifo_len(&priv->write_fifo); in cypress_chars_in_buffer()
Dti_usb_3410_5052.c629 chars = kfifo_len(&port->write_fifo); in ti_chars_in_buffer()
Dio_ti.c2129 chars = kfifo_len(&port->write_fifo); in edge_chars_in_buffer()
/linux-4.4.14/net/sctp/
Dprobe.c110 kfifo_len(&sctpw.fifo) != 0); in sctpprobe_read()
/linux-4.4.14/drivers/media/platform/coda/
Dcoda.h282 return kfifo_len(&ctx->bitstream_fifo); in coda_get_bitstream_payload()
/linux-4.4.14/drivers/media/rc/
Drc-ir-raw.c44 retval = kfifo_len(&raw->kfifo); in ir_raw_event_thread()
/linux-4.4.14/drivers/char/
Dsonypi.c918 if ((kfifo_len(&sonypi_device.fifo) == 0) && in sonypi_misc_read()
923 kfifo_len(&sonypi_device.fifo) != 0); in sonypi_misc_read()
946 if (kfifo_len(&sonypi_device.fifo)) in sonypi_misc_poll()
/linux-4.4.14/drivers/net/wireless/libertas/
Dmain.c494 else if (kfifo_len(&priv->event_fifo)) in lbs_thread()
546 while (kfifo_len(&priv->event_fifo)) { in lbs_thread()
Dcmd.c1500 if (!kfifo_len(&priv->event_fifo) && !priv->resp_len[priv->resp_idx]) in lbs_send_confirmsleep()
1537 if (kfifo_len(&priv->event_fifo) || priv->resp_len[priv->resp_idx]) { in lbs_ps_confirm_sleep()
/linux-4.4.14/drivers/usb/host/
Dfhci.h491 return kfifo_len(kfifo) / sizeof(void *); in cq_howmany()
/linux-4.4.14/drivers/media/pci/meye/
Dmeye.c1335 if (kfifo_len(&meye.doneq) == 0 && file->f_flags & O_NONBLOCK) { in vidioc_dqbuf()
1341 kfifo_len(&meye.doneq) != 0) < 0) { in vidioc_dqbuf()
1441 if (kfifo_len(&meye.doneq)) in meye_poll()
/linux-4.4.14/drivers/mtd/
Dsm_ftl.c859 if (!kfifo_len(&zone->free_sectors)) { in sm_init_zone()
866 i %= (kfifo_len(&zone->free_sectors) / 2); in sm_init_zone()
/linux-4.4.14/drivers/media/i2c/cx25840/
Dcx25840-ir.c652 if (kfifo_len(&ir_state->rx_kfifo) >= CX25840_IR_RX_KFIFO_SIZE / 2) in cx25840_ir_irq_handler()
882 n = CX25840_IR_TX_KFIFO_SIZE - kfifo_len(ir_state->tx_kfifo); in cx25840_ir_tx_write()
/linux-4.4.14/drivers/tty/
Dnozomi.c977 if (kfifo_len(&dc->port[port].fifo_ul)) { in receive_flow_control()
981 kfifo_len(&dc->port[port].fifo_ul)); in receive_flow_control()
1856 rval = kfifo_len(&port->fifo_ul); in ntty_chars_in_buffer()
Dn_gsm.c812 len = kfifo_len(dlci->fifo); in gsm_dlci_data_output()
3028 return TX_SIZE - kfifo_len(dlci->fifo); in gsmtty_write_room()
3036 return kfifo_len(dlci->fifo); in gsmtty_chars_in_buffer()
/linux-4.4.14/drivers/platform/x86/
Dsony-laptop.c380 if (kfifo_len(&sony_laptop_input.fifo) != 0) in do_sony_laptop_release_key()
4072 if ((kfifo_len(&sonypi_compat.fifo) == 0) && in sonypi_misc_read()
4077 kfifo_len(&sonypi_compat.fifo) != 0); in sonypi_misc_read()
4100 if (kfifo_len(&sonypi_compat.fifo)) in sonypi_misc_poll()
/linux-4.4.14/drivers/scsi/
Dlibiscsi_tcp.c974 BUG_ON(kfifo_len(&tcp_task->r2tqueue)); in iscsi_tcp_task_init()
/linux-4.4.14/drivers/mailbox/
Domap-mailbox.c314 while (kfifo_len(&mq->fifo) >= sizeof(msg)) { in mbox_rx_work()
/linux-4.4.14/drivers/media/pci/cx23885/
Dcx23888-ir.c648 if (kfifo_len(&state->rx_kfifo) >= CX23888_IR_RX_KFIFO_SIZE / 2) in cx23888_ir_irq_handler()
/linux-4.4.14/drivers/media/radio/
Dradio-si476x.c1137 fifo_len = kfifo_len(&radio->core->rds_fifo); in si476x_radio_fops_read()