Searched refs:latency (Results 1 - 25 of 40) sorted by relevance

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/drivers/media/dvb/mantis/
H A Dmantis_pci.c51 u8 latency; local
97 pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &latency);
98 mantis->latency = latency;
107 "irq: %d, latency: %d\n memory: 0x%lx, mmio: 0x%p\n",
109 mantis->latency,
H A Dmantis_common.h113 u8 latency; member in struct:mantis_pci
H A Dmantis_core.c149 "irq: %d, latency: %d\n memory: 0x%lx, mmio: 0x%p\n",
150 mantis->pdev->irq, mantis->latency,
/drivers/cpufreq/
H A Dpowernow-k7.c101 static unsigned int latency; variable
227 fidvidctl.bits.SGTC = latency;
242 fidvidctl.bits.SGTC = latency;
412 if (latency < pc.bits.sgtc)
413 latency = pc.bits.sgtc;
488 latency = psb->settlingtime;
489 if (latency < 100) {
493 "Correcting.\n", latency);
494 latency = 100;
579 sgtc = 100 * m * latency;
[all...]
H A Dcpufreq_conservative.c38 * latency of the processor. The governor will work on any processor with
39 * transition latency <= 10mS, using appropriate sampling
41 * For CPUs with transition latency > 10mS (mostly drivers with CPUFREQ_ETERNAL)
517 unsigned int latency; local
518 /* policy latency is in nS. Convert it to uS first */
519 latency = policy->cpuinfo.transition_latency / 1000;
520 if (latency == 0)
521 latency = 1;
538 MIN_LATENCY_MULTIPLIER * latency);
541 latency * LATENCY_MULTIPLIE
[all...]
H A Dcpufreq_ondemand.c44 * latency of the processor. The governor will work on any processor with
45 * transition latency <= 10mS, using appropriate sampling
47 * For CPUs with transition latency > 10mS (mostly drivers with CPUFREQ_ETERNAL)
716 unsigned int latency; local
725 /* policy latency is in nS. Convert it to uS first */
726 latency = policy->cpuinfo.transition_latency / 1000;
727 if (latency == 0)
728 latency = 1;
731 MIN_LATENCY_MULTIPLIER * latency);
734 latency * LATENCY_MULTIPLIE
[all...]
H A Dpcc-cpufreq.c84 u32 latency; member in struct:pcc_header
465 " status field: 0x%x, nominal latency: %d us\n",
470 ioread32(&pcch_hdr->latency));
/drivers/mmc/card/
H A DKconfig40 SD/MMC is a high latency protocol where it is crucial to
59 is requested. This will reduce overall resume latency and
/drivers/usb/host/
H A Disp1760-if.c181 u8 latency, limit; local
244 pci_read_config_byte(dev, PCI_LATENCY_TIMER, &latency);
245 if (latency) {
247 if (limit && limit < latency)
/drivers/acpi/
H A Dprocessor_idle.c307 pr->power.states[ACPI_STATE_C2].latency = acpi_gbl_FADT.C2latency;
308 pr->power.states[ACPI_STATE_C3].latency = acpi_gbl_FADT.C3latency;
311 * FADT specified C2 latency must be less than or equal to
316 "C2 latency too large [%d]\n", acpi_gbl_FADT.C2latency));
322 * FADT supplied C3 latency must be less than or equal to
327 "C3 latency too large [%d]\n", acpi_gbl_FADT.C3latency));
483 cx.latency = obj->integer.value;
583 * Normalize the C3 latency to expidite policy. Enable
589 cx->latency_ticks = cx->latency;
622 cx->latency_ticks = cx->latency; /* Normaliz
[all...]
/drivers/usb/misc/
H A DKconfig11 This driver loads firmware to Emagic EMI 6|2m low latency USB
26 This driver loads firmware to Emagic EMI 2|6 low latency USB
/drivers/net/fddi/skfp/
H A Dsmt.c87 static void smt_fill_latency(struct s_smc *smc, struct smt_p_latency *latency);
1043 smt_fill_latency(smc,&sif->latency); /* set station latency */
1292 * fill values in latency equivalent parameter
1294 static void smt_fill_latency(struct s_smc *smc, struct smt_p_latency *latency) argument
1296 SMTSETPARA(latency,SMT_P_LATENCY) ;
1298 latency->lt_phyout_idx1 = phy_index(smc,0) ;
1299 latency->lt_latency1 = 10 ; /* in octets (byte clock) */
1301 * note: latency has two phy entries by definition
1305 latency
[all...]
/drivers/usb/serial/
H A Dftdi_sio.c90 unsigned int latency; /* latency setting in use */ member in struct:ftdi_private
1265 int l = priv->latency;
1270 dbg("%s: setting latency timer = %i", __func__, l);
1279 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1303 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
1305 priv->latency = buf[0];
1541 return sprintf(buf, "%i\n", priv->latency);
1545 /* Write a new value of the latency timer, in units of milliseconds. */
1555 priv->latency
1744 int latency = ndi_latency_timer; local
[all...]
/drivers/media/video/saa7134/
H A Dsaa7134-core.c63 static unsigned int latency = UNSET; variable
64 module_param(latency, int, 0444);
65 MODULE_PARM_DESC(latency,"pci latency timer");
903 printk(KERN_INFO "%s: quirk: PCIPCI_ALIMAGIK -- latency fixup\n",
905 latency = 0x0A;
925 if (UNSET != latency) {
926 printk(KERN_INFO "%s: setting pci latency timer to %d\n",
927 dev->name,latency);
928 pci_write_config_byte(pci_dev, PCI_LATENCY_TIMER, latency);
[all...]
/drivers/scsi/bfa/
H A Dbfa_core.c1542 attr->intr_attr.latency = iocfc->cfginfo->intr_attr.latency ?
1543 be16_to_cpu(iocfc->cfginfo->intr_attr.latency) :
1544 be16_to_cpu(iocfc->cfgrsp->intr_attr.latency);
1557 iocfc->cfginfo->intr_attr.latency = cpu_to_be16(attr->latency);
1570 m->latency = iocfc->cfginfo->intr_attr.latency;
1573 bfa_trc(bfa, attr->latency);
/drivers/xen/
H A Dxen-acpi-processor.c99 dst_cx->latency = cx->latency;
129 cx->type, cx->desc, (u32)cx->latency);
/drivers/i2c/busses/
H A Di2c-omap.c185 u32 latency; /* maximum mpu wkup latency */ member in struct:omap_i2c_dev
187 long latency);
638 dev->set_mpu_wkup_lat(dev->dev, dev->latency);
1084 /* calculate wakeup latency constraint for MPU */
1086 dev->latency = (1000000 * dev->fifo_size) /
/drivers/tty/serial/
H A Domap-serial.c699 pm_qos_update_request(&up->pm_qos_request, up->latency);
742 /* calculate wakeup latency constraint */
744 up->latency = up->calc_latency;
1457 up->latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE;
1460 PM_QOS_CPU_DMA_LATENCY, up->latency);
1602 up->latency = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE;
1626 up->latency = up->calc_latency;
/drivers/hv/
H A Dchannel.c95 monitorpage->latency[monitor_group][monitor_offset];
105 monitorpage->latency[monitor_group][monitor_offset];
H A Dhyperv_vmbus.h318 u16 latency[4][32]; member in struct:hv_monitor_page
/drivers/media/video/zoran/
H A Dzoran_card.c1194 unsigned char latency, need_latency; local
1318 /* set PCI latency timer */
1320 &latency);
1322 if (latency != need_latency) {
1323 dprintk(2, KERN_INFO "%s: Changing PCI latency from %d to %d\n",
1324 ZR_DEVNAME(zr), latency, need_latency);
/drivers/pci/pcie/
H A Daspm.c37 u32 l0s; /* L0s latency (nsec) */
38 u32 l1; /* L1 latency (nsec) */
52 u32 aspm_capable:3; /* Capable ASPM state with latency */
62 struct aspm_latency latency_up; /* Upstream direction exit latency */
63 struct aspm_latency latency_dw; /* Downstream direction exit latency */
189 * common clock. That will reduce the ASPM state exit latency.
266 /* Convert L0s latency encoding to ns */
274 /* Convert L0s acceptable latency encoding to ns */
282 /* Convert L1 latency encoding to ns */
290 /* Convert L1 acceptable latency encodin
323 u32 latency, l1_switch_latency = 0; local
[all...]
/drivers/media/video/bt8xx/
H A Dbttv-cards.c95 static unsigned int latency = UNSET; variable
115 module_param(latency, int, 0444);
132 MODULE_PARM_DESC(latency,"pci latency timer");
4887 latency = 0x0A;
4905 if (UNSET != latency)
4906 pr_info("pci latency fixup [%d]\n", latency);
4921 if (!triton1 && !vsfx && UNSET == latency)
4930 if (UNSET != latency)
[all...]
/drivers/media/video/cx88/
H A Dcx88-cards.c45 static unsigned int latency = UNSET; variable
46 module_param(latency,int,0444);
47 MODULE_PARM_DESC(latency,"pci latency timer");
3630 printk(KERN_INFO "%s: quirk: PCIPCI_ALIMAGIK -- latency fixup\n",
3637 if (UNSET != latency)
3638 lat = latency;
3647 printk(KERN_INFO "%s: setting pci latency timer to %d\n",
3648 name, latency);
3649 pci_write_config_byte(pci, PCI_LATENCY_TIMER, latency);
[all...]
/drivers/net/ethernet/3com/
H A D3c515.c1132 int latency; local
1136 latency = inb(ioaddr + Timer);
1144 dev->name, status, latency);

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