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C++ pci_choose_state函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中pci_choose_state函数的典型用法代码示例。如果您正苦于以下问题：C++ pci_choose_state函数的具体用法？C++ pci_choose_state怎么用？C++ pci_choose_state使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了pci_choose_state函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: rtsx_suspend

/*
 * power management
 */
static int rtsx_suspend(struct pci_dev *pci, pm_message_t state)
{
	struct rtsx_dev *dev = pci_get_drvdata(pci);
	struct rtsx_chip *chip;

	if (!dev)
		return 0;

	/* lock the device pointers */
	mutex_lock(&(dev->dev_mutex));

	chip = dev->chip;

	rtsx_do_before_power_down(chip, PM_S3);

	if (dev->irq >= 0) {
		free_irq(dev->irq, (void *)dev);
		dev->irq = -1;
	}

	if (chip->msi_en)
		pci_disable_msi(pci);

	pci_save_state(pci);
	pci_enable_wake(pci, pci_choose_state(pci, state), 1);
	pci_disable_device(pci);
	pci_set_power_state(pci, pci_choose_state(pci, state));

	/* unlock the device pointers */
	mutex_unlock(&dev->dev_mutex);

	return 0;
}
开发者ID:acton393，项目名称:linux，代码行数:36，代码来源:rtsx.c


示例2: rt2860_suspend

static int rt2860_suspend(
	struct pci_dev *pci_dev,
	pm_message_t state)
{
	struct net_device *net_dev = pci_get_drvdata(pci_dev);
	PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)NULL;
	INT32 retval = 0;


	DBGPRINT(RT_DEBUG_TRACE, ("===> rt2860_suspend()\n"));

	if (net_dev == NULL)
	{
		DBGPRINT(RT_DEBUG_ERROR, ("net_dev == NULL!\n"));
	}
	else
	{
		GET_PAD_FROM_NET_DEV(pAd, net_dev);

		/* we can not use IFF_UP because ra0 down but ra1 up */
		/* and 1 suspend/resume function for 1 module, not for each interface */
		/* so Linux will call suspend/resume function once */
		if (VIRTUAL_IF_NUM(pAd) > 0)
		{
			// avoid users do suspend after interface is down

			// stop interface
			netif_carrier_off(net_dev);
			netif_stop_queue(net_dev);

			// mark device as removed from system and therefore no longer available
			netif_device_detach(net_dev);

			// mark halt flag
			RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
			RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF);

			// take down the device
			rt28xx_close((PNET_DEV)net_dev);

			RT_MOD_DEC_USE_COUNT();
		}
	}

#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10)
	// reference to http://vovo2000.com/type-lab/linux/kernel-api/linux-kernel-api.html
	// enable device to generate PME# when suspended
	// pci_choose_state(): Choose the power state of a PCI device to be suspended
	retval = pci_enable_wake(pci_dev, pci_choose_state(pci_dev, state), 1);
	// save the PCI configuration space of a device before suspending
	pci_save_state(pci_dev);
	// disable PCI device after use 
	pci_disable_device(pci_dev);

	retval = pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
#endif

	DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2860_suspend()\n"));
	return retval;
}
开发者ID:jaskcon，项目名称:rt3090，代码行数:60，代码来源:pci_main_dev.c


示例3: chd_dec_pci_suspend

int chd_dec_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
	struct crystalhd_adp *adp;
	struct crystalhd_ioctl_data *temp;
	enum BC_STATUS sts = BC_STS_SUCCESS;

	adp = (struct crystalhd_adp *)pci_get_drvdata(pdev);
	if (!adp) {
		BCMLOG_ERR("could not get adp\n");
		return -ENODEV;
	}

	temp = chd_dec_alloc_iodata(adp, false);
	if (!temp) {
		BCMLOG_ERR("could not get ioctl data\n");
		return -ENODEV;
	}

	sts = crystalhd_suspend(&adp->cmds, temp);
	if (sts != BC_STS_SUCCESS) {
		BCMLOG_ERR("BCM70012 Suspend %d\n", sts);
		return -ENODEV;
	}

	chd_dec_free_iodata(adp, temp, false);
	chd_dec_disable_int(adp);
	pci_save_state(pdev);

	/* Disable IO/bus master/irq router */
	pci_disable_device(pdev);
	pci_set_power_state(pdev, pci_choose_state(pdev, state));
	return 0;
}
开发者ID:12rafael，项目名称:jellytimekernel，代码行数:33，代码来源:crystalhd_lnx.c


示例4: snd_cs5535audio_suspend

int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct cs5535audio *cs5535au = card->private_data;
	int i;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	snd_pcm_suspend_all(cs5535au->pcm);
	snd_ac97_suspend(cs5535au->ac97);
	for (i = 0; i < NUM_CS5535AUDIO_DMAS; i++) {
		struct cs5535audio_dma *dma = &cs5535au->dmas[i];
		if (dma && dma->substream)
			dma->saved_prd = dma->ops->read_prd(cs5535au);
	}
	/* save important regs, then disable aclink in hw */
	snd_cs5535audio_stop_hardware(cs5535au);

	if (pci_save_state(pci)) {
		printk(KERN_ERR "cs5535audio: pci_save_state failed!\n");
		return -EIO;
	}
	pci_disable_device(pci);
	pci_set_power_state(pci, pci_choose_state(pci, state));
	return 0;
}
开发者ID:johnny，项目名称:CobraDroidBeta，代码行数:25，代码来源:cs5535audio_pm.c


示例5: agp_amdk7_suspend

static int agp_amdk7_suspend(struct pci_dev *pdev, pm_message_t state)
{
	pci_save_state(pdev);
	pci_set_power_state(pdev, pci_choose_state(pdev, state));

	return 0;
}
开发者ID:DirtyDroidX，项目名称:android_kernel_htc_m8ul，代码行数:7，代码来源:amd-k7-agp.c


示例6: oxygen_pci_suspend

int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct oxygen *chip = card->private_data;
	unsigned int i, saved_interrupt_mask;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);

	for (i = 0; i < PCM_COUNT; ++i)
		if (chip->streams[i])
			snd_pcm_suspend(chip->streams[i]);

	if (chip->model.suspend)
		chip->model.suspend(chip);

	spin_lock_irq(&chip->reg_lock);
	saved_interrupt_mask = chip->interrupt_mask;
	chip->interrupt_mask = 0;
	oxygen_write16(chip, OXYGEN_DMA_STATUS, 0);
	oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0);
	spin_unlock_irq(&chip->reg_lock);

	synchronize_irq(chip->irq);
	flush_scheduled_work();
	chip->interrupt_mask = saved_interrupt_mask;

	pci_disable_device(pci);
	pci_save_state(pci);
	pci_set_power_state(pci, pci_choose_state(pci, state));
	return 0;
}
开发者ID:458941968，项目名称:mini2440-kernel-2.6.29，代码行数:31，代码来源:oxygen_lib.c


示例7: snd_emu10k1_suspend

static int snd_emu10k1_suspend(struct pci_dev *pci, pm_message_t state)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct snd_emu10k1 *emu = card->private_data;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);

	snd_pcm_suspend_all(emu->pcm);
	snd_pcm_suspend_all(emu->pcm_mic);
	snd_pcm_suspend_all(emu->pcm_efx);
	snd_pcm_suspend_all(emu->pcm_multi);
	snd_pcm_suspend_all(emu->pcm_p16v);

	snd_ac97_suspend(emu->ac97);

	snd_emu10k1_efx_suspend(emu);
	snd_emu10k1_suspend_regs(emu);
	if (emu->card_capabilities->ca0151_chip)
		snd_p16v_suspend(emu);

	snd_emu10k1_done(emu);

	pci_disable_device(pci);
	pci_save_state(pci);
	pci_set_power_state(pci, pci_choose_state(pci, state));
	return 0;
}
开发者ID:303750856，项目名称:linux-3.1，代码行数:27，代码来源:emu10k1.c


示例8: delkin_cb_suspend

static int delkin_cb_suspend(struct pci_dev *dev, pm_message_t state)
{
	pci_save_state(dev);
	pci_disable_device(dev);
	pci_set_power_state(dev, pci_choose_state(dev, state));

	return 0;
}
开发者ID:0xroot，项目名称:Blackphone-BP1-Kernel，代码行数:8，代码来源:delkin_cb.c


示例9: rtl8192E_suspend

int rtl8192E_suspend(struct pci_dev *pdev, pm_message_t state)
{
	struct net_device *dev = pci_get_drvdata(pdev);
	struct r8192_priv *priv = rtllib_priv(dev);
	u32	ulRegRead;

	netdev_info(dev, "============> r8192E suspend call.\n");
	del_timer_sync(&priv->gpio_polling_timer);
	cancel_delayed_work(&priv->gpio_change_rf_wq);
	priv->polling_timer_on = 0;

	if (!netif_running(dev)) {
		netdev_info(dev,
			    "RTL819XE:UI is open out of suspend function\n");
		goto out_pci_suspend;
	}

	if (dev->netdev_ops->ndo_stop)
		dev->netdev_ops->ndo_stop(dev);
	netif_device_detach(dev);

	if (!priv->rtllib->bSupportRemoteWakeUp) {
		MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT, true);
		ulRegRead = read_nic_dword(dev, CPU_GEN);
		ulRegRead |= CPU_GEN_SYSTEM_RESET;
		write_nic_dword(dev, CPU_GEN, ulRegRead);
	} else {
		write_nic_dword(dev, WFCRC0, 0xffffffff);
		write_nic_dword(dev, WFCRC1, 0xffffffff);
		write_nic_dword(dev, WFCRC2, 0xffffffff);
		write_nic_byte(dev, PMR, 0x5);
		write_nic_byte(dev, MacBlkCtrl, 0xa);
	}
out_pci_suspend:
	netdev_info(dev, "WOL is %s\n", priv->rtllib->bSupportRemoteWakeUp ?
			    "Supported" : "Not supported");
	pci_save_state(pdev);
	pci_disable_device(pdev);
	pci_enable_wake(pdev, pci_choose_state(pdev, state),
			priv->rtllib->bSupportRemoteWakeUp ? 1 : 0);
	pci_set_power_state(pdev, pci_choose_state(pdev, state));

	mdelay(20);

	return 0;
}
开发者ID:lovejavaee，项目名称:linux-2，代码行数:46，代码来源:rtl_pm.c


示例10: OSPCIResumeDev

/*************************************************************************/ /*!
@Function       OSPCIResumeDev
@Description    Prepare a PCI device to be resumed by power management
@Input          hPVRPCI                 PCI device handle
@Return	        PVRSRV_ERROR	        Services error code
*/ /**************************************************************************/
PVRSRV_ERROR OSPCIResumeDev(PVRSRV_PCI_DEV_HANDLE hPVRPCI)
{
	PVR_PCI_DEV *psPVRPCI = (PVR_PCI_DEV *)hPVRPCI;
	int err;
	int i;

	err = pci_set_power_state(psPVRPCI->psPCIDev, pci_choose_state(psPVRPCI->psPCIDev, PMSG_ON));
	switch(err)
	{
		case 0:
			break;
		case -EIO:
			printk(KERN_ERR "OSPCIResumeDev: device doesn't support PCI PM");
			break;
		case -EINVAL:
			printk(KERN_ERR "OSPCIResumeDev: can't enter requested power state");
			return PVRSRV_ERROR_UNKNOWN_POWER_STATE;
		default:
			printk(KERN_ERR "OSPCIResumeDev: pci_set_power_state failed (%d)", err);
			return PVRSRV_ERROR_UNKNOWN_POWER_STATE;
	}

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
	pci_restore_state(psPVRPCI->psPCIDev);
#else
	err = pci_restore_state(psPVRPCI->psPCIDev);
	if (err != 0)
	{
		printk(KERN_ERR "OSPCIResumeDev: pci_restore_state failed (%d)", err);
		return PVRSRV_ERROR_PCI_CALL_FAILED;
	}
#endif
	err = pci_enable_device(psPVRPCI->psPCIDev);
	if (err != 0)
	{
		printk(KERN_ERR "OSPCIResumeDev: Couldn't enable device (%d)", err);
		return PVRSRV_ERROR_PCI_CALL_FAILED;
	}

	if (psPVRPCI->ePCIFlags & HOST_PCI_INIT_FLAG_BUS_MASTER)	/* PRQA S 3358 */ /* misuse of enums */
		pci_set_master(psPVRPCI->psPCIDev);

	/* Restore the PCI resource tracking array */
	for (i = 0; i < DEVICE_COUNT_RESOURCE; i++)
	{
		if (psPVRPCI->abPCIResourceInUse[i])
		{
			err = pci_request_region(psPVRPCI->psPCIDev, i, PVRSRV_MODNAME);
			if (err != 0)
			{
				printk(KERN_ERR "OSPCIResumeDev: pci_request_region_failed (region %d, error %d)", i, err);
			}
		}
	}

	return PVRSRV_OK;
}
开发者ID:DanBjorklund，项目名称:ME302C，代码行数:63，代码来源:pci_support.c


示例11: stmmac_pci_suspend

static int stmmac_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
	struct net_device *ndev = pci_get_drvdata(pdev);
	int ret;

	ret = stmmac_suspend(ndev);
	pci_save_state(pdev);
	pci_set_power_state(pdev, pci_choose_state(pdev, state));

	return ret;
}
开发者ID:magnusjjj，项目名称:android_kernel_huawei_rle，代码行数:11，代码来源:stmmac_pci.c


示例12: agnx_pci_suspend

static int agnx_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
	struct ieee80211_hw *dev = pci_get_drvdata(pdev);
	AGNX_TRACE;

	ieee80211_stop_queues(dev);
	agnx_stop(dev);

	pci_save_state(pdev);
	pci_set_power_state(pdev, pci_choose_state(pdev, state));
	return 0;
}
开发者ID:AppEngine，项目名称:linux-2.6，代码行数:12，代码来源:pci.c


示例13: snd_vx222_suspend

static int snd_vx222_suspend(struct pci_dev *pci, pm_message_t state)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct snd_vx222 *vx = card->private_data;
	int err;

	err = snd_vx_suspend(&vx->core, state);
	pci_disable_device(pci);
	pci_save_state(pci);
	pci_set_power_state(pci, pci_choose_state(pci, state));
	return err;
}
开发者ID:12rafael，项目名称:jellytimekernel，代码行数:12，代码来源:vx222.c


示例14: spi_suspend

static int spi_suspend(struct pci_dev *pdev, pm_message_t state)
{
    struct dw_spi_pci *dwpci = pci_get_drvdata(pdev);
    int ret;

    ret = dw_spi_suspend_host(&dwpci->dws);
    if (ret)
        return ret;
    pci_save_state(pdev);
    pci_disable_device(pdev);
    pci_set_power_state(pdev, pci_choose_state(pdev, state));
    return ret;
}
开发者ID:Scorpio92，项目名称:mstar6a918，代码行数:13，代码来源:spi-dw-pci.c


示例15: rtsx_suspend

/*
 * power management
 */
static int rtsx_suspend(struct pci_dev *pci, pm_message_t state)
{
	struct rtsx_dev *dev = (struct rtsx_dev *)pci_get_drvdata(pci);
	struct rtsx_chip *chip;

	printk(KERN_INFO "Ready to suspend\n");

	if (!dev) {
		printk(KERN_ERR "Invalid memory\n");
		return 0;
	}
	
	
	mutex_lock(&(dev->dev_mutex));

	chip = dev->chip;
	
	rtsx_do_before_power_down(chip, PM_S3);
	
	if (dev->irq >= 0) {
		synchronize_irq(dev->irq);
		free_irq(dev->irq, (void *)dev);
		dev->irq = -1;
	}
	
	if (chip->msi_en) {
		pci_disable_msi(pci);
	}

	pci_save_state(pci);
	pci_enable_wake(pci, pci_choose_state(pci, state), 1);
	pci_disable_device(pci);
	pci_set_power_state(pci, pci_choose_state(pci, state));

	
	mutex_unlock(&dev->dev_mutex);
	
	return 0;
}
开发者ID:uran1980，项目名称:RTS5209-linux-driver，代码行数:42，代码来源:rtsx.c


示例16: pch_suspend

static s32 pch_suspend(struct pci_dev *pdev, pm_message_t state)
{
	pci_disable_device(pdev);
	pci_enable_wake(pdev, PCI_D3hot, 0);

	if (pci_save_state(pdev) != 0) {
		dev_err(&pdev->dev, "could not save PCI config state\n");
		return -ENOMEM;
	}
	pci_set_power_state(pdev, pci_choose_state(pdev, state));

	return 0;
}
开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:13，代码来源:ptp_pch.c


示例17: ssb_pcihost_suspend

static int ssb_pcihost_suspend(struct pci_dev *dev, pm_message_t state)
{
	struct ssb_bus *ssb = pci_get_drvdata(dev);
	int err;

	err = ssb_bus_suspend(ssb);
	if (err)
		return err;
	pci_save_state(dev);
	pci_disable_device(dev);
	pci_set_power_state(dev, pci_choose_state(dev, state));

	return 0;
}
开发者ID:DirtyDroidX，项目名称:android_kernel_htc_m8ul，代码行数:14，代码来源:pcihost_wrapper.c


示例18: nm256_suspend

/*
 * APM event handler, so the card is properly reinitialized after a power
 * event.
 */
static int nm256_suspend(struct pci_dev *pci, pm_message_t state)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct nm256 *chip = card->private_data;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	snd_pcm_suspend_all(chip->pcm);
	snd_ac97_suspend(chip->ac97);
	chip->coeffs_current = 0;
	pci_disable_device(pci);
	pci_save_state(pci);
	pci_set_power_state(pci, pci_choose_state(pci, state));
	return 0;
}
开发者ID:3sOx，项目名称:asuswrt-merlin，代码行数:18，代码来源:nm256.c


示例19: p54p_suspend

static int p54p_suspend(struct pci_dev *pdev, pm_message_t state)
{
	struct ieee80211_hw *dev = pci_get_drvdata(pdev);
	struct p54p_priv *priv = dev->priv;

	if (priv->common.mode != NL80211_IFTYPE_UNSPECIFIED) {
		ieee80211_stop_queues(dev);
		p54p_stop(dev);
	}

	pci_save_state(pdev);
	pci_set_power_state(pdev, pci_choose_state(pdev, state));
	return 0;
}
开发者ID:valentil，项目名称:CS-411-Group-13，代码行数:14，代码来源:p54pci.c


示例20: serial_hsu_suspend

static int serial_hsu_suspend(struct pci_dev *pdev, pm_message_t state)
{
	void *priv = pci_get_drvdata(pdev);
	struct uart_hsu_port *up;

	/* Make sure this is not the internal dma controller */
	if (priv && (pdev->device != 0x081E)) {
		up = priv;
		uart_suspend_port(&serial_hsu_reg, &up->port);
	}

	pci_save_state(pdev);
	pci_set_power_state(pdev, pci_choose_state(pdev, state));
        return 0;
}
开发者ID:ANFS，项目名称:ANFS-kernel，代码行数:15，代码来源:mfd.c



注：本文中的pci_choose_state函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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