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Searched refs:fifo_count (Results 1 – 15 of 15) sorted by relevance

/linux/drivers/iio/imu/inv_mpu6050/
H A Dinv_mpu_ring.c50 u16 fifo_count; in inv_mpu6050_read_fifo() local
77 * read fifo_count register to know how many bytes are inside the FIFO in inv_mpu6050_read_fifo()
84 fifo_count = be16_to_cpup((__be16 *)&st->data[0]); in inv_mpu6050_read_fifo()
92 if (fifo_count >= st->hw->fifo_size - nb) { in inv_mpu6050_read_fifo()
98 nb = fifo_count / bytes_per_datum; in inv_mpu6050_read_fifo()
99 fifo_count = nb * bytes_per_datum; in inv_mpu6050_read_fifo()
108 result = regmap_noinc_read(st->map, st->reg->fifo_r_w, st->data, fifo_count); in inv_mpu6050_read_fifo()
/linux/drivers/scsi/
H A Dsun3_scsi.c72 unsigned short fifo_count; member
238 dregs->fifo_count = 0; in sun3scsi_dma_setup()
261 dregs->fifo_count = 0; in sun3scsi_dma_setup()
264 dregs->fifo_count = count; in sun3scsi_dma_setup()
272 if(dregs->fifo_count != count) { in sun3scsi_dma_setup()
275 dregs->fifo_count, (unsigned int) count); in sun3scsi_dma_setup()
356 dregs->fifo_count = (sun3_dma_orig_count & 0xffff); in sun3scsi_dma_start()
381 fifo = dregs->fifo_count; in sun3scsi_dma_finish()
435 fifo = dregs->fifo_count; in sun3scsi_dma_finish()
462 dregs->fifo_count in sun3scsi_dma_finish()
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H A Dmesh.c315 (mr->bus_status1 << 8) + mr->bus_status0, mr->fifo_count, in mesh_dump_regs()
318 while(in_8(&mr->fifo_count)) in mesh_dump_regs()
437 MKWORD(mr->interrupt, mr->exception, mr->error, mr->fifo_count)); in mesh_start_cmd()
450 mr->error, mr->fifo_count)); in mesh_start_cmd()
457 mr->error, mr->fifo_count)); in mesh_start_cmd()
495 mr->error, mr->fifo_count)); in mesh_start_cmd()
501 mr->error, mr->fifo_count)); in mesh_start_cmd()
512 MKWORD(mr->interrupt, mr->exception, mr->error, mr->fifo_count)); in mesh_start_cmd()
517 MKWORD(mr->interrupt, mr->exception, mr->error, mr->fifo_count)); in mesh_start_cmd()
528 MKWORD(mr->interrupt, mr->exception, mr->error, mr->fifo_count)); in mesh_start_cmd()
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H A Dmesh.h39 unsigned char fifo_count; member
/linux/sound/drivers/
H A Dserial-u16550.c129 short int fifo_count; /* used in uart16550 */ member
180 uart->fifo_count++; in snd_uart16550_buffer_output()
239 uart->fifo_count = 0; in snd_uart16550_io_loop()
244 while (uart->fifo_count == 0 && (status & UART_MSR_CTS) && in snd_uart16550_io_loop()
251 while (uart->fifo_count < uart->fifo_limit /* Can we write ? */ in snd_uart16550_io_loop()
366 uart->fifo_count = 0; in snd_uart16550_do_open()
603 (uart->fifo_count == 0 /* FIFO empty? */ in snd_uart16550_output_byte()
609 uart->fifo_count = 1; in snd_uart16550_output_byte()
612 if (uart->fifo_count < uart->fifo_limit) { in snd_uart16550_output_byte()
613 uart->fifo_count in snd_uart16550_output_byte()
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/linux/drivers/i2c/busses/
H A Di2c-fsi.c267 u8 fifo_count) in fsi_i2c_write_fifo() argument
272 int bytes_to_write = i2c->fifo_size - fifo_count; in fsi_i2c_write_fifo()
293 u8 fifo_count) in fsi_i2c_read_fifo() argument
302 bytes_to_read = min_t(int, fifo_count, xfr_remaining); in fsi_i2c_read_fifo()
529 u8 fifo_count; in fsi_i2c_handle_status() local
556 fifo_count = FIELD_GET(I2C_STAT_FIFO_COUNT, status); in fsi_i2c_handle_status()
559 return fsi_i2c_read_fifo(port, msg, fifo_count); in fsi_i2c_handle_status()
561 return fsi_i2c_write_fifo(port, msg, fifo_count); in fsi_i2c_handle_status()
/linux/drivers/usb/dwc2/
H A Dparams.c457 int fifo_count; in dwc2_set_param_tx_fifo_sizes() local
460 fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); in dwc2_set_param_tx_fifo_sizes()
464 for (i = 1; i <= fifo_count; i++) in dwc2_set_param_tx_fifo_sizes()
752 int fifo_count; in dwc2_check_param_tx_fifo_sizes() local
758 fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); in dwc2_check_param_tx_fifo_sizes()
761 for (fifo = 1; fifo <= fifo_count; fifo++) in dwc2_check_param_tx_fifo_sizes()
770 for (fifo = 1; fifo <= fifo_count; fifo++) { in dwc2_check_param_tx_fifo_sizes()
922 int fifo, fifo_count; in dwc2_get_dev_hwparams() local
931 fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); in dwc2_get_dev_hwparams()
933 for (fifo = 1; fifo <= fifo_count; fif in dwc2_get_dev_hwparams()
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H A Ddebugfs.c186 int fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); in fifo_show() local
200 for (idx = 1; idx <= fifo_count; idx++) { in fifo_show()
H A Dgadget.c4163 unsigned fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); in dwc2_hsotg_ep_enable() local
4168 for (i = 1; i <= fifo_count; ++i) { in dwc2_hsotg_ep_enable()
/linux/drivers/iio/adc/
H A Dimx8qxp-adc.c269 u32 fifo_count; in imx8qxp_adc_isr() local
272 fifo_count = FIELD_GET(IMX8QXP_ADC_FCTRL_FCOUNT_MASK, in imx8qxp_adc_isr()
275 for (i = 0; i < fifo_count; i++) in imx8qxp_adc_isr()
279 if (fifo_count) in imx8qxp_adc_isr()
/linux/drivers/usb/musb/
H A Dmusb_gadget_ep0.c524 u8 fifo_count; in ep0_txstate() local
536 fifo_count = min_t(unsigned, MUSB_EP0_FIFOSIZE, in ep0_txstate()
538 musb_write_fifo(&musb->endpoints[0], fifo_count, fifo_src); in ep0_txstate()
539 request->actual += fifo_count; in ep0_txstate()
542 if (fifo_count < MUSB_MAX_END0_PACKET in ep0_txstate()
H A Dmusb_host.c982 u16 fifo_count = 0; in musb_h_ep0_continue() local
990 fifo_count = min_t(size_t, len, urb->transfer_buffer_length - in musb_h_ep0_continue()
992 if (fifo_count < len) in musb_h_ep0_continue()
995 musb_read_fifo(hw_ep, fifo_count, fifo_dest); in musb_h_ep0_continue()
997 urb->actual_length += fifo_count; in musb_h_ep0_continue()
1024 fifo_count = min_t(size_t, qh->maxpacket, in musb_h_ep0_continue()
1027 if (fifo_count) { in musb_h_ep0_continue()
1031 fifo_count, in musb_h_ep0_continue()
1032 str_plural(fifo_count), in musb_h_ep0_continue()
1034 musb_write_fifo(hw_ep, fifo_count, fifo_des in musb_h_ep0_continue()
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/linux/drivers/gpu/drm/i915/
H A Dintel_uncore.h172 unsigned int fifo_count; member
H A Dintel_uncore.c415 n = uncore->fifo_count; in __gen6_gt_wait_for_fifo()
427 uncore->fifo_count = n - 1; in __gen6_gt_wait_for_fifo()
618 uncore->fifo_count = fifo_free_entries(uncore); in forcewake_early_sanitize()
/linux/drivers/crypto/axis/
H A Dartpec6_crypto.c452 int fifo_count = ac->pending_count; in artpec6_crypto_busy() local
454 return fifo_count > 6; in artpec6_crypto_busy()