Searched refs:fifo_count (Results 1 - 16 of 16) sorted by relevance

/linux-master/drivers/iio/imu/inv_mpu6050/
H A Dinv_mpu_ring.c52 u16 fifo_count; local
89 * read fifo_count register to know how many bytes are inside the FIFO
96 fifo_count = be16_to_cpup((__be16 *)&st->data[0]);
104 if (fifo_count >= st->hw->fifo_size - nb) {
110 nb = fifo_count / bytes_per_datum;
111 fifo_count = nb * bytes_per_datum;
123 result = regmap_noinc_read(st->map, st->reg->fifo_r_w, st->data, fifo_count);
/linux-master/drivers/scsi/
H A Dsun3_scsi.c72 unsigned short fifo_count; member in struct:sun3_dma_regs
238 dregs->fifo_count = 0;
261 dregs->fifo_count = 0;
264 dregs->fifo_count = count;
272 if(dregs->fifo_count != count) {
275 dregs->fifo_count, (unsigned int) count);
356 dregs->fifo_count = (sun3_dma_orig_count & 0xffff);
381 fifo = dregs->fifo_count;
435 fifo = dregs->fifo_count;
462 dregs->fifo_count
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H A Dmesh.h39 unsigned char fifo_count; member in struct:mesh_regs
H A Dmesh.c315 (mr->bus_status1 << 8) + mr->bus_status0, mr->fifo_count,
318 while(in_8(&mr->fifo_count))
437 MKWORD(mr->interrupt, mr->exception, mr->error, mr->fifo_count));
450 mr->error, mr->fifo_count));
457 mr->error, mr->fifo_count));
495 mr->error, mr->fifo_count));
501 mr->error, mr->fifo_count));
512 MKWORD(mr->interrupt, mr->exception, mr->error, mr->fifo_count));
517 MKWORD(mr->interrupt, mr->exception, mr->error, mr->fifo_count));
528 MKWORD(mr->interrupt, mr->exception, mr->error, mr->fifo_count));
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/linux-master/drivers/usb/musb/
H A Dmusb_gadget.c229 u16 fifo_count = 0, csr; local
251 fifo_count = min(max_ep_writesize(musb, musb_ep),
267 epnum, musb_ep->packet_sz, fifo_count,
385 musb_write_fifo(musb_ep->hw_ep, fifo_count,
387 request->actual += fifo_count;
398 fifo_count,
525 u16 fifo_count; local
535 fifo_count = musb_ep->packet_sz;
584 fifo_count = musb_readw(epio, MUSB_RXCOUNT);
592 if (request->short_not_ok && fifo_count
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H A Dmusb_gadget_ep0.c524 u8 fifo_count; local
536 fifo_count = min((unsigned) MUSB_EP0_FIFOSIZE,
538 musb_write_fifo(&musb->endpoints[0], fifo_count, fifo_src);
539 request->actual += fifo_count;
542 if (fifo_count < MUSB_MAX_END0_PACKET
H A Dmusb_host.c982 u16 fifo_count = 0; local
990 fifo_count = min_t(size_t, len, urb->transfer_buffer_length -
992 if (fifo_count < len)
995 musb_read_fifo(hw_ep, fifo_count, fifo_dest);
997 urb->actual_length += fifo_count;
1024 fifo_count = min_t(size_t, qh->maxpacket,
1027 if (fifo_count) {
1031 fifo_count,
1032 (fifo_count == 1) ? "" : "s",
1034 musb_write_fifo(hw_ep, fifo_count, fifo_des
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/linux-master/drivers/i2c/busses/
H A Di2c-fsi.c267 u8 fifo_count)
272 int bytes_to_write = i2c->fifo_size - fifo_count;
293 u8 fifo_count)
302 bytes_to_read = min_t(int, fifo_count, xfr_remaining);
529 u8 fifo_count; local
556 fifo_count = FIELD_GET(I2C_STAT_FIFO_COUNT, status);
559 return fsi_i2c_read_fifo(port, msg, fifo_count);
561 return fsi_i2c_write_fifo(port, msg, fifo_count);
266 fsi_i2c_write_fifo(struct fsi_i2c_port *port, struct i2c_msg *msg, u8 fifo_count) argument
292 fsi_i2c_read_fifo(struct fsi_i2c_port *port, struct i2c_msg *msg, u8 fifo_count) argument
/linux-master/sound/drivers/
H A Dserial-u16550.c129 short int fifo_count; /* used in uart16550 */ member in struct:snd_uart16550
180 uart->fifo_count++;
239 uart->fifo_count = 0;
244 while (uart->fifo_count == 0 && (status & UART_MSR_CTS) &&
251 while (uart->fifo_count < uart->fifo_limit /* Can we write ? */
365 uart->fifo_count = 0;
602 (uart->fifo_count == 0 /* FIFO empty? */
608 uart->fifo_count = 1;
611 if (uart->fifo_count < uart->fifo_limit) {
612 uart->fifo_count
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/linux-master/drivers/usb/dwc2/
H A Dparams.c415 int fifo_count; local
418 fifo_count = dwc2_hsotg_tx_fifo_count(hsotg);
422 for (i = 1; i <= fifo_count; i++)
709 int fifo_count; local
715 fifo_count = dwc2_hsotg_tx_fifo_count(hsotg);
718 for (fifo = 1; fifo <= fifo_count; fifo++)
727 for (fifo = 1; fifo <= fifo_count; fifo++) {
858 int fifo, fifo_count; local
867 fifo_count = dwc2_hsotg_tx_fifo_count(hsotg);
869 for (fifo = 1; fifo <= fifo_count; fif
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H A Ddebugfs.c186 int fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); local
200 for (idx = 1; idx <= fifo_count; idx++) {
H A Dgadget.c4160 unsigned fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); local
4165 for (i = 1; i <= fifo_count; ++i) {
/linux-master/drivers/iio/adc/
H A Dimx8qxp-adc.c269 u32 fifo_count; local
272 fifo_count = FIELD_GET(IMX8QXP_ADC_FCTRL_FCOUNT_MASK,
275 for (i = 0; i < fifo_count; i++)
279 if (fifo_count)
/linux-master/drivers/gpu/drm/i915/
H A Dintel_uncore.h172 unsigned int fifo_count; member in struct:intel_uncore
H A Dintel_uncore.c405 n = uncore->fifo_count;
417 uncore->fifo_count = n - 1;
608 uncore->fifo_count = fifo_free_entries(uncore);
/linux-master/drivers/crypto/axis/
H A Dartpec6_crypto.c452 int fifo_count = ac->pending_count; local
454 return fifo_count > 6;

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