kfifo_len         904 drivers/char/sonypi.c 	if ((kfifo_len(&sonypi_device.fifo) == 0) &&
kfifo_len         909 drivers/char/sonypi.c 				       kfifo_len(&sonypi_device.fifo) != 0);
kfifo_len         932 drivers/char/sonypi.c 	if (kfifo_len(&sonypi_device.fifo))
kfifo_len         127 drivers/iio/buffer/kfifo_buf.c 	samples = kfifo_len(&kf->kf);
kfifo_len         263 drivers/mailbox/omap-mailbox.c 	while (kfifo_len(&mq->fifo) >= sizeof(msg)) {
kfifo_len         638 drivers/media/i2c/cx25840/cx25840-ir.c 	if (kfifo_len(&ir_state->rx_kfifo) >= CX25840_IR_RX_KFIFO_SIZE / 2)
kfifo_len         866 drivers/media/i2c/cx25840/cx25840-ir.c 	n = CX25840_IR_TX_KFIFO_SIZE - kfifo_len(ir_state->tx_kfifo);
kfifo_len         639 drivers/media/pci/cx23885/cx23888-ir.c 	if (kfifo_len(&state->rx_kfifo) >= CX23888_IR_RX_KFIFO_SIZE / 2)
kfifo_len        1309 drivers/media/pci/meye/meye.c 	if (kfifo_len(&meye.doneq) == 0 && file->f_flags & O_NONBLOCK) {
kfifo_len        1315 drivers/media/pci/meye/meye.c 				     kfifo_len(&meye.doneq) != 0) < 0) {
kfifo_len        1415 drivers/media/pci/meye/meye.c 	if (kfifo_len(&meye.doneq))
kfifo_len         325 drivers/media/platform/coda/coda.h 	return kfifo_len(&ctx->bitstream_fifo);
kfifo_len        1117 drivers/media/radio/radio-si476x.c 	fifo_len = kfifo_len(&radio->core->rds_fifo);
kfifo_len         441 drivers/mmc/core/sdio_uart.c 	if (tty == NULL || !kfifo_len(xmit) ||
kfifo_len         454 drivers/mmc/core/sdio_uart.c 	len = kfifo_len(xmit);
kfifo_len         803 drivers/mmc/core/sdio_uart.c 	return FIFO_SIZE - kfifo_len(&port->xmit_fifo);
kfifo_len         809 drivers/mmc/core/sdio_uart.c 	return kfifo_len(&port->xmit_fifo);
kfifo_len         848 drivers/mtd/sm_ftl.c 	if (!kfifo_len(&zone->free_sectors)) {
kfifo_len         855 drivers/mtd/sm_ftl.c 	i %= (kfifo_len(&zone->free_sectors) / 2);
kfifo_len        1388 drivers/net/wireless/marvell/libertas/cmd.c 	if (!kfifo_len(&priv->event_fifo) && !priv->resp_len[priv->resp_idx])
kfifo_len        1420 drivers/net/wireless/marvell/libertas/cmd.c 	if (kfifo_len(&priv->event_fifo) || priv->resp_len[priv->resp_idx]) {
kfifo_len         475 drivers/net/wireless/marvell/libertas/main.c 		else if (kfifo_len(&priv->event_fifo))
kfifo_len         527 drivers/net/wireless/marvell/libertas/main.c 		while (kfifo_len(&priv->event_fifo)) {
kfifo_len         366 drivers/platform/x86/sony-laptop.c 	if (kfifo_len(&sony_laptop_input.fifo) != 0)
kfifo_len        4088 drivers/platform/x86/sony-laptop.c 	if ((kfifo_len(&sonypi_compat.fifo) == 0) &&
kfifo_len        4093 drivers/platform/x86/sony-laptop.c 				       kfifo_len(&sonypi_compat.fifo) != 0);
kfifo_len        4116 drivers/platform/x86/sony-laptop.c 	if (kfifo_len(&sonypi_compat.fifo))
kfifo_len        2256 drivers/rapidio/devices/rio_mport_cdev.c 	if (kfifo_len(&priv->event_fifo))
kfifo_len        2280 drivers/rapidio/devices/rio_mport_cdev.c 					kfifo_len(&priv->event_fifo) != 0);
kfifo_len         978 drivers/scsi/libiscsi_tcp.c 	BUG_ON(kfifo_len(&tcp_task->r2tqueue));
kfifo_len         947 drivers/staging/greybus/loopback.c 	if (kfifo_len(kfifo) == 0) {
kfifo_len         478 drivers/staging/greybus/uart.c 	chars = kfifo_len(&gb_tty->write_fifo);
kfifo_len         799 drivers/tty/n_gsm.c 		len = kfifo_len(dlci->fifo);
kfifo_len        3044 drivers/tty/n_gsm.c 	return TX_SIZE - kfifo_len(dlci->fifo);
kfifo_len        3052 drivers/tty/n_gsm.c 	return kfifo_len(dlci->fifo);
kfifo_len         943 drivers/tty/nozomi.c 		if (kfifo_len(&dc->port[port].fifo_ul)) {
kfifo_len         947 drivers/tty/nozomi.c 				kfifo_len(&dc->port[port].fifo_ul));
kfifo_len        1814 drivers/tty/nozomi.c 	rval = kfifo_len(&port->fifo_ul);
kfifo_len         449 drivers/tty/serial/ifx6x60.c 		queue_length = kfifo_len(&ifx_dev->tx_fifo);
kfifo_len         517 drivers/tty/serial/ifx6x60.c 	return IFX_SPI_FIFO_SIZE - kfifo_len(&ifx_dev->tx_fifo);
kfifo_len         530 drivers/tty/serial/ifx6x60.c 	return kfifo_len(&ifx_dev->tx_fifo);
kfifo_len         693 drivers/tty/serial/ifx6x60.c 	queue_length = kfifo_len(&ifx_dev->tx_fifo);
kfifo_len         200 drivers/tty/serial/kgdb_nmi.c 		   !kfifo_len(&priv->fifo)))
kfifo_len         204 drivers/usb/gadget/function/u_serial.c 	len = kfifo_len(&port->port_write_buf);
kfifo_len         693 drivers/usb/gadget/function/u_serial.c 	cond = (p->port_usb == NULL) || !kfifo_len(&p->port_write_buf);
kfifo_len         729 drivers/usb/gadget/function/u_serial.c 	if (kfifo_len(&port->port_write_buf) > 0 && gser) {
kfifo_len         831 drivers/usb/gadget/function/u_serial.c 	chars = kfifo_len(&port->port_write_buf);
kfifo_len        1002 drivers/usb/gadget/function/u_serial.c 		count = kfifo_len(&info->con_buf);
kfifo_len         485 drivers/usb/host/fhci.h 	return kfifo_len(kfifo) / sizeof(void *);
kfifo_len          22 drivers/usb/host/xhci-dbgtty.c 	len = kfifo_len(&port->write_fifo);
kfifo_len         254 drivers/usb/host/xhci-dbgtty.c 	chars = kfifo_len(&port->write_fifo);
kfifo_len         981 drivers/usb/serial/cypress_m8.c 	chars = kfifo_len(&priv->write_fifo);
kfifo_len         166 drivers/usb/serial/generic.c 	if (!port->write_urbs_free || !kfifo_len(&port->write_fifo)) {
kfifo_len         260 drivers/usb/serial/generic.c 	chars = kfifo_len(&port->write_fifo) + port->tx_bytes;
kfifo_len        2118 drivers/usb/serial/io_ti.c 	chars = kfifo_len(&port->write_fifo);
kfifo_len         280 drivers/usb/serial/oti6858.c 	count = kfifo_len(&port->write_fifo);
kfifo_len         388 drivers/usb/serial/oti6858.c 	chars = kfifo_len(&port->write_fifo);
kfifo_len         741 drivers/usb/serial/oti6858.c 		count = kfifo_len(&port->write_fifo);
kfifo_len         856 drivers/usb/serial/ti_usb_3410_5052.c 	chars = kfifo_len(&port->write_fifo);
kfifo_len         256 include/linux/kfifo.h 	kfifo_len(__tmpq) > __tmpq->kfifo.mask; \
kfifo_len         268 include/linux/kfifo.h 	unsigned int __avail = kfifo_size(__tmpq) - kfifo_len(__tmpq); \
kfifo_len         302 include/linux/kfifo.h 	(!__recsize) ? kfifo_len(__tmp) * sizeof(*__tmp->type) : \
kfifo_len          68 samples/kfifo/bytestream-example.c 	printk(KERN_INFO "fifo len: %u\n", kfifo_len(&test));
kfifo_len          89 samples/kfifo/bytestream-example.c 	printk(KERN_INFO "queue len: %u\n", kfifo_len(&test));
kfifo_len          45 samples/kfifo/dma-example.c 	printk(KERN_INFO "queue len: %u\n", kfifo_len(&fifo));
kfifo_len         121 samples/kfifo/dma-example.c 	ret = kfifo_len(&fifo);
kfifo_len         122 samples/kfifo/dma-example.c 	printk(KERN_INFO "queue len: %u\n", kfifo_len(&fifo));
kfifo_len          65 samples/kfifo/inttype-example.c 	printk(KERN_INFO "fifo len: %u\n", kfifo_len(&test));
kfifo_len          82 samples/kfifo/inttype-example.c 	printk(KERN_INFO "queue len: %u\n", kfifo_len(&test));
kfifo_len          93 samples/kfifo/record-example.c 	printk(KERN_INFO "fifo len: %u\n", kfifo_len(&test));
kfifo_len         579 sound/usb/line6/driver.c 	while (kfifo_len(&line6->messages.fifo) == 0) {
kfifo_len         584 sound/usb/line6/driver.c 			kfifo_len(&line6->messages.fifo) != 0);