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Searched refs:loops (Results 1 – 25 of 52) sorted by relevance

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/drivers/spi/
A Dspi-altera-dfl.c53 int loops; in indirect_bus_reg_read() local
58 loops = 0; in indirect_bus_reg_read()
60 (loops++ < INDIRECT_TIMEOUT)) in indirect_bus_reg_read()
63 if (loops >= INDIRECT_TIMEOUT) { in indirect_bus_reg_read()
64 pr_err("%s timed out %d\n", __func__, loops); in indirect_bus_reg_read()
79 int loops; in indirect_bus_reg_write() local
84 loops = 0; in indirect_bus_reg_write()
86 (loops++ < INDIRECT_TIMEOUT)) in indirect_bus_reg_write()
89 if (loops >= INDIRECT_TIMEOUT) { in indirect_bus_reg_write()
90 pr_err("%s timed out %d\n", __func__, loops); in indirect_bus_reg_write()
A Dspi-fsi.c301 int loops; in fsi_spi_transfer_data() local
320 loops = 0; in fsi_spi_transfer_data()
323 if (loops++ && time_after(jiffies, end)) in fsi_spi_transfer_data()
339 loops = 0; in fsi_spi_transfer_data()
342 if (loops++ && time_after(jiffies, end)) in fsi_spi_transfer_data()
364 int loops = 0; in fsi_spi_transfer_init() local
377 if (loops++ && time_after(jiffies, end)) in fsi_spi_transfer_init()
A Dspi-s3c64xx.c232 unsigned long loops; in s3c64xx_flush_fifo() local
247 loops = msecs_to_loops(1); in s3c64xx_flush_fifo()
250 } while (TX_FIFO_LVL(val, sdd) && --loops); in s3c64xx_flush_fifo()
252 if (loops == 0) in s3c64xx_flush_fifo()
256 loops = msecs_to_loops(1); in s3c64xx_flush_fifo()
263 } while (--loops); in s3c64xx_flush_fifo()
265 if (loops == 0) in s3c64xx_flush_fifo()
622 int loops; in s3c64xx_wait_for_pio() local
666 loops = xfer->len / sdd->fifo_depth; in s3c64xx_wait_for_pio()
671 (loops ? ms : 0)); in s3c64xx_wait_for_pio()
[all …]
A Dspi-cavium.c19 unsigned int loops = 0; in octeon_spi_wait_ready() local
22 if (loops++) in octeon_spi_wait_ready()
/drivers/clocksource/
A Dtimer-vt8500.c45 int loops = msecs_to_loops(10); in vt8500_timer_read() local
48 && --loops) in vt8500_timer_read()
64 int loops = msecs_to_loops(10); in vt8500_timer_set_next_event() local
67 && --loops) in vt8500_timer_set_next_event()
/drivers/media/pci/bt8xx/
A Dbttv-audio-hook.c18 int bits_out, loops, vol, data; in winview_volume() local
30 for (loops = 17; loops >= 0 ; loops--) { in winview_volume()
31 if (bits_out & (1<<loops)) in winview_volume()
/drivers/phy/marvell/
A Dphy-mmp3-usb.c200 int loops; in mmp3_usb_phy_calibrate() local
222 loops = 0; in mmp3_usb_phy_calibrate()
225 loops++; in mmp3_usb_phy_calibrate()
226 if (loops > 100) { in mmp3_usb_phy_calibrate()
A Dphy-pxa-usb.c163 int loops; in pxa_usb_phy_init() local
225 loops = 0; in pxa_usb_phy_init()
228 loops++; in pxa_usb_phy_init()
229 if (loops > 100) { in pxa_usb_phy_init()
/drivers/tty/serial/
A Dsb1250-duart.c196 int loops = 10000; in sbd_receive_drain() local
198 while (sbd_receive_ready(sport) && --loops) in sbd_receive_drain()
200 return loops; in sbd_receive_drain()
210 int loops = 10000; in sbd_transmit_drain() local
212 while (!sbd_transmit_ready(sport) && --loops) in sbd_transmit_drain()
214 return loops; in sbd_transmit_drain()
224 int loops = 10000; in sbd_line_drain() local
226 while (!sbd_transmit_empty(sport) && --loops) in sbd_line_drain()
228 return loops; in sbd_line_drain()
A Dzs.c230 int loops = 10000; in zs_receive_drain() local
232 while ((read_zsreg(zport, R0) & Rx_CH_AV) && --loops) in zs_receive_drain()
234 return loops; in zs_receive_drain()
240 int loops = 10000; in zs_transmit_drain() local
242 while (!(read_zsreg(zport, R0) & Tx_BUF_EMP) && --loops) { in zs_transmit_drain()
247 return loops; in zs_transmit_drain()
253 int loops = 10000; in zs_line_drain() local
255 while (!(read_zsreg(zport, R1) & ALL_SNT) && --loops) { in zs_line_drain()
260 return loops; in zs_line_drain()
A Dvt8500_serial.c284 unsigned int loops = 1000; in vt8500_set_baud_rate() local
292 while ((vt8500_read(port, VT8500_URUSR) & (1 << 5)) && --loops) in vt8500_set_baud_rate()
343 unsigned int loops = 1000; in vt8500_set_termios() local
398 && --loops) in vt8500_set_termios()
A Ddz.c811 int loops = 10000; in dz_console_putchar() local
834 } while (--loops); in dz_console_putchar()
836 if (loops) /* Cannot send otherwise. */ in dz_console_putchar()
/drivers/fpga/
A Ddfl-n3000-nios.c458 int loops; in n3000_nios_poll_stat_timeout() local
468 for (loops = N3000_NIOS_REGBUS_RETRY_COUNT; loops > 0 ; loops--) { in n3000_nios_poll_stat_timeout()
475 return (loops > 0) ? 0 : -ETIMEDOUT; in n3000_nios_poll_stat_timeout()
/drivers/i2c/busses/
A Di2c-jz4780.c186 unsigned long loops = 5; in jz4780_i2c_disable() local
196 } while (--loops); in jz4780_i2c_disable()
205 unsigned long loops = 5; in jz4780_i2c_enable() local
215 } while (--loops); in jz4780_i2c_enable()
224 unsigned long loops = 5; in jz4780_i2c_set_target() local
233 } while (--loops); in jz4780_i2c_set_target()
235 if (loops) { in jz4780_i2c_set_target()
A Di2c-ibm_iic.c460 int i, j, loops, ret = 0; in iic_xfer_bytes() local
467 loops = (len + 3) / 4; in iic_xfer_bytes()
468 for (i = 0; i < loops; ++i, len -= 4){ in iic_xfer_bytes()
476 if (i < loops - 1) in iic_xfer_bytes()
496 if (combined_xfer || (i < loops - 1)) in iic_xfer_bytes()
/drivers/video/fbdev/
A Dwmt_ge_rops.c142 int loops = 5000000; in wmt_ge_sync() local
143 while ((readl(regbase + GE_STATUS_OFF) & 4) && --loops) in wmt_ge_sync()
145 return loops > 0 ? 0 : -EBUSY; in wmt_ge_sync()
A Dcarminefb.c435 u32 loops; in init_hardware() local
487 for (loops = 0; loops < CARMINE_DCTL_INIT_WAIT_LIMIT; loops++) { in init_hardware()
498 if (loops >= CARMINE_DCTL_INIT_WAIT_LIMIT) { in init_hardware()
/drivers/soc/fsl/qbman/
A Dbman_test_api.c99 int i, loops = LOOPS; in bman_test_api() local
141 if (--loops) in bman_test_api()
/drivers/media/common/saa7146/
A Dsaa7146_core.c91 unsigned long loops; in saa7146_wait_for_debi_done_busyloop() local
94 loops = us1; in saa7146_wait_for_debi_done_busyloop()
98 if (!loops--) { in saa7146_wait_for_debi_done_busyloop()
107 loops = us2 / 5; in saa7146_wait_for_debi_done_busyloop()
112 if (!loops--) { in saa7146_wait_for_debi_done_busyloop()
/drivers/platform/x86/intel/
A Dpunit_ipc.c103 int loops = CMD_TIMEOUT_SECONDS * USEC_PER_SEC; in intel_punit_ipc_check_status() local
114 while ((ipc_read_status(ipcdev, type) & CMD_RUN) && --loops) in intel_punit_ipc_check_status()
116 if (!loops) { in intel_punit_ipc_check_status()
/drivers/pwm/
A Dpwm-vt8500.c61 int loops = msecs_to_loops(10); in vt8500_pwm_busy_wait() local
64 while ((readl(vt8500->base + REG_STATUS) & mask) && --loops) in vt8500_pwm_busy_wait()
67 if (unlikely(!loops)) in vt8500_pwm_busy_wait()
/drivers/usb/gadget/udc/aspeed-vhub/
A Depn.c422 u32 state, reg, loops; in ast_vhub_stop_active_req() local
431 for (loops = 0; loops < 1000; loops++) { in ast_vhub_stop_active_req()
439 if (loops >= 1000) in ast_vhub_stop_active_req()
/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/
A Dtrans-gen2.c454 u32 value, loops = 0; in iwl_pcie_spin_for_iml() local
472 loops++; in iwl_pcie_spin_for_iml()
477 irq, loops, value); in iwl_pcie_spin_for_iml()
/drivers/char/tpm/
A Dtpm1-cmd.c645 unsigned int loops; in tpm1_do_selftest() local
652 loops = jiffies_to_msecs(duration) / delay_msec; in tpm1_do_selftest()
691 } while (--loops > 0); in tpm1_do_selftest()
/drivers/vfio/pci/
A Dvfio_pci_config.c1527 int loops, ret, caps = 0; in vfio_cap_init() local
1545 loops = (PCI_CFG_SPACE_SIZE - PCI_STD_HEADER_SIZEOF) / PCI_CAP_SIZEOF; in vfio_cap_init()
1546 while (pos && loops--) { in vfio_cap_init()
1620 int loops, ret, ecaps = 0; in vfio_ecap_init() local
1627 loops = (pdev->cfg_size - PCI_CFG_SPACE_SIZE) / PCI_CAP_SIZEOF; in vfio_ecap_init()
1629 while (loops-- && epos >= PCI_CFG_SPACE_SIZE) { in vfio_ecap_init()

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