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C++ pm_runtime_forbid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pm_runtime_forbid函数的典型用法代码示例。如果您正苦于以下问题：C++ pm_runtime_forbid函数的具体用法？C++ pm_runtime_forbid怎么用？C++ pm_runtime_forbid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pm_runtime_forbid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: store_ehci_power

static ssize_t store_ehci_power(struct device *dev,
				struct device_attribute *attr,
				const char *buf, size_t count)
{
	struct platform_device *pdev = to_platform_device(dev);
	struct usb_hcd *hcd = dev_get_drvdata(dev);
	struct s5p_ehci_hcd *s5p_ehci = to_s5p_ehci(hcd);
	int power_on;
	int irq;
	int retval;

	if (sscanf(buf, "%d", &power_on) != 1)
		return -EINVAL;

	device_lock(dev);

	if (!power_on && s5p_ehci->power_on) {
		dev_info(dev, "EHCI turn off\n");
		pm_runtime_forbid(dev);
		s5p_ehci->power_on = 0;
		usb_remove_hcd(hcd);

		if (s5p_ehci->phy) {
			/* Shutdown PHY only if it wasn't shutdown before */
			if (!s5p_ehci->post_lpa_resume)
				usb_phy_shutdown(s5p_ehci->phy);
		} else if (s5p_ehci->pdata->phy_exit) {
			s5p_ehci->pdata->phy_exit(pdev, USB_PHY_TYPE_HOST);
		}
	} else if (power_on) {
		dev_info(dev, "EHCI turn on\n");
		if (s5p_ehci->power_on) {
			pm_runtime_forbid(dev);
			usb_remove_hcd(hcd);
		} else {
			s5p_ehci_phy_init(pdev);
		}

		irq = platform_get_irq(pdev, 0);
		retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
		if (retval < 0) {
			dev_err(dev, "Power On Fail\n");
			goto exit;
		}

		/*
		 * EHCI root hubs are expected to handle remote wakeup.
		 * So, wakeup flag init defaults for root hubs.
		 */
		device_wakeup_enable(&hcd->self.root_hub->dev);

		s5p_ehci->power_on = 1;
		pm_runtime_allow(dev);
	}
exit:
	device_unlock(dev);
	return count;
}
开发者ID:ShedrockN4，项目名称:wiliteneo，代码行数:58，代码来源:ehci-s5p.c


示例2: store_ohci_power

static ssize_t store_ohci_power(struct device *dev,
				struct device_attribute *attr,
				const char *buf, size_t count)
{
	struct platform_device *pdev = to_platform_device(dev);
	struct exynos4_ohci_platdata *pdata = pdev->dev.platform_data;
	struct exynos_ohci_hcd *exynos_ohci = platform_get_drvdata(pdev);
	struct usb_hcd *hcd = exynos_ohci->hcd;
	int power_on;
	int irq;
	int retval;

	if (sscanf(buf, "%d", &power_on) != 1)
		return -EINVAL;

	device_lock(dev);
	if (!power_on && exynos_ohci->power_on) {
		printk(KERN_DEBUG "%s: EHCI turns off\n", __func__);
		pm_runtime_forbid(dev);
		exynos_ohci->power_on = 0;
		usb_remove_hcd(hcd);

		if (pdata && pdata->phy_exit)
			pdata->phy_exit(pdev, S5P_USB_PHY_HOST);
	} else if (power_on) {
		printk(KERN_DEBUG "%s: EHCI turns on\n", __func__);
		if (exynos_ohci->power_on) {
			pm_runtime_forbid(dev);
			usb_remove_hcd(hcd);
		} else {
			if (pdata && pdata->phy_init)
				pdata->phy_init(pdev, S5P_USB_PHY_HOST);
		}

		irq = platform_get_irq(pdev, 0);
		retval = usb_add_hcd(hcd, irq,
				IRQF_DISABLED | IRQF_SHARED);
		if (retval < 0) {
			dev_err(dev, "Power On Fail\n");
			goto exit;
		}

		/*
		 * OHCI root hubs are expected to handle remote wakeup.
		 * So, wakeup flag init defaults for root hubs.
		 */
		device_wakeup_enable(&hcd->self.root_hub->dev);

		exynos_ohci->power_on = 1;
		pm_runtime_allow(dev);
	}

exit:
	device_unlock(dev);
	return count;
}
开发者ID:android-armv7a-belalang-tempur，项目名称:Adam-Kernel-GS4，代码行数:56，代码来源:ohci-exynos.c


示例3: xhci_ush_pci_remove

static void xhci_ush_pci_remove(struct pci_dev *dev)
{
	struct xhci_hcd *xhci;

	xhci = hcd_to_xhci(pci_get_drvdata(dev));
	if (xhci->shared_hcd) {
		usb_remove_hcd(xhci->shared_hcd);
		usb_put_hcd(xhci->shared_hcd);
	}

	if (!pci_dev_run_wake(dev))
		pm_runtime_get_noresume(&dev->dev);

	pm_runtime_forbid(&dev->dev);

	usb_hcd_pci_remove(dev);

	/* Free the aux irq */
	hsic_aux_irq_free();
	hsic_wakeup_irq_free();
	gpio_free(hsic.aux_gpio);
	gpio_free(hsic.wakeup_gpio);

	hsic.hsic_stopped = 1;
	hsic_enable = 0;

	kfree(xhci);
}
开发者ID:AirShark，项目名称:android_kernel_lenovo_redhookbay，代码行数:28，代码来源:xhci-ush-pci.c


示例4: s5p_ehci_remove

static int __devexit s5p_ehci_remove(struct platform_device *pdev)
{
	struct s5p_ehci_platdata *pdata = pdev->dev.platform_data;
	struct s5p_ehci_hcd *s5p_ehci = platform_get_drvdata(pdev);
	struct usb_hcd *hcd = s5p_ehci->hcd;

#ifdef CONFIG_USB_SUSPEND
#ifdef CONFIG_MDM_HSIC_PM
	pm_runtime_forbid(&pdev->dev);
#else
	pm_runtime_put(hcd->self.controller);
	pm_runtime_disable(&pdev->dev);
#endif
#endif
	s5p_ehci->power_on = 0;
	remove_ehci_sys_file(hcd_to_ehci(hcd));
	usb_remove_hcd(hcd);

	if (pdata && pdata->phy_exit)
		pdata->phy_exit(pdev, S5P_USB_PHY_HOST);

	iounmap(hcd->regs);

	clk_disable(s5p_ehci->clk);
	clk_put(s5p_ehci->clk);

	usb_put_hcd(hcd);
	kfree(s5p_ehci);

	return 0;
}
开发者ID:dangordon1212，项目名称:sgs4duos_kernel，代码行数:31，代码来源:ehci-s5p.c


示例5: amdgpu_driver_unload_kms

/**
 * amdgpu_driver_unload_kms - Main unload function for KMS.
 *
 * @dev: drm dev pointer
 *
 * This is the main unload function for KMS (all asics).
 * Returns 0 on success.
 */
void amdgpu_driver_unload_kms(struct drm_device *dev)
{
	struct amdgpu_device *adev = dev->dev_private;

	if (adev == NULL)
		return;

	if (adev->rmmio == NULL)
		goto done_free;

	if (amdgpu_sriov_vf(adev))
		amdgpu_virt_request_full_gpu(adev, false);

	if (amdgpu_device_is_px(dev)) {
		pm_runtime_get_sync(dev->dev);
		pm_runtime_forbid(dev->dev);
	}

	amdgpu_amdkfd_device_fini(adev);

	amdgpu_acpi_fini(adev);

	amdgpu_device_fini(adev);

done_free:
	kfree(adev);
	dev->dev_private = NULL;
}
开发者ID:MaxKellermann，项目名称:linux，代码行数:36，代码来源:amdgpu_kms.c


示例6: intel_sst_remove

/**
* intel_sst_remove - PCI remove function
*
* @pci:	PCI device structure
*
* This function is called by OS when a device is unloaded
* This frees the interrupt etc
*/
static void __devexit intel_sst_remove(struct pci_dev *pci)
{
	pm_runtime_get_noresume(&pci->dev);
	pm_runtime_forbid(&pci->dev);
	pci_dev_put(sst_drv_ctx->pci);
	mutex_lock(&sst_drv_ctx->sst_lock);
	sst_drv_ctx->sst_state = SST_UN_INIT;
	mutex_unlock(&sst_drv_ctx->sst_lock);
	misc_deregister(&lpe_ctrl);
	free_irq(pci->irq, sst_drv_ctx);
	iounmap(sst_drv_ctx->dram);
	iounmap(sst_drv_ctx->iram);
	iounmap(sst_drv_ctx->mailbox);
	iounmap(sst_drv_ctx->shim);
	sst_drv_ctx->pmic_state = SND_MAD_UN_INIT;
	if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID) {
		misc_deregister(&lpe_dev);
		kfree(sst_drv_ctx->mmap_mem);
	} else
		kfree(sst_drv_ctx->fw_cntx);
	flush_scheduled_work();
	destroy_workqueue(sst_drv_ctx->process_reply_wq);
	destroy_workqueue(sst_drv_ctx->process_msg_wq);
	destroy_workqueue(sst_drv_ctx->post_msg_wq);
	destroy_workqueue(sst_drv_ctx->mad_wq);
	kfree(pci_get_drvdata(pci));
	sst_drv_ctx = NULL;
	pci_release_regions(pci);
	pci_disable_device(pci);
	pci_set_drvdata(pci, NULL);
}
开发者ID:303750856，项目名称:linux-3.1，代码行数:39，代码来源:intel_sst.c


示例7: edac_create_dimm_object

/* Create a DIMM object under specifed memory controller device */
static int edac_create_dimm_object(struct mem_ctl_info *mci,
				   struct dimm_info *dimm,
				   int index)
{
	int err;
	dimm->mci = mci;

	dimm->dev.type = &dimm_attr_type;
	dimm->dev.bus = mci->bus;
	device_initialize(&dimm->dev);

	dimm->dev.parent = &mci->dev;
	if (mci->csbased)
		dev_set_name(&dimm->dev, "rank%d", index);
	else
		dev_set_name(&dimm->dev, "dimm%d", index);
	dev_set_drvdata(&dimm->dev, dimm);
	pm_runtime_forbid(&mci->dev);

	err =  device_add(&dimm->dev);

	edac_dbg(0, "creating rank/dimm device %s\n", dev_name(&dimm->dev));

	return err;
}
开发者ID:emilsvennesson，项目名称:linux_media，代码行数:26，代码来源:edac_mc_sysfs.c


示例8: dwc_otg_remove

static void dwc_otg_remove(struct pci_dev *pdev)
{
	struct dwc_otg2 *otg = the_transceiver;
	int resource, len;

	if (otg->gadget)
		platform_device_unregister(otg->gadget);
	if (otg->host)
		platform_device_unregister(otg->host);

	wake_lock_destroy(&wakelock);

	pm_runtime_forbid(&pdev->dev);
	pm_runtime_set_suspended(&pdev->dev);

	kfree(platform_par);
	iounmap(otg->usb2_phy.io_priv);

	usb_remove_phy(&otg->usb2_phy);
	usb_remove_phy(&otg->usb3_phy);
	kfree(otg);
	otg = NULL;

	resource = pci_resource_start(pdev, 0);
	len = pci_resource_len(pdev, 0);
	release_mem_region(resource, len);

	pci_disable_device(pdev);

	the_transceiver = NULL;
}
开发者ID:NotKit，项目名称:android-ia_kernel_intel_baytrail，代码行数:31，代码来源:otg.c


示例9: serial_omap_pm

static void
serial_omap_pm(struct uart_port *port, unsigned int state,
	       unsigned int oldstate)
{
	struct uart_omap_port *up = (struct uart_omap_port *)port;
	unsigned char efr;

	dev_dbg(up->port.dev, "serial_omap_pm+%d\n", up->port.line);

	pm_runtime_get_sync(&up->pdev->dev);
	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
	efr = serial_in(up, UART_EFR);
	serial_out(up, UART_EFR, efr | UART_EFR_ECB);
	serial_out(up, UART_LCR, 0);

	serial_out(up, UART_IER, (state != 0) ? UART_IERX_SLEEP : 0);
	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
	serial_out(up, UART_EFR, efr);
	serial_out(up, UART_LCR, 0);

	if (!device_may_wakeup(&up->pdev->dev)) {
		if (!state)
			pm_runtime_forbid(&up->pdev->dev);
		else
			pm_runtime_allow(&up->pdev->dev);
	}

	pm_runtime_put(&up->pdev->dev);
}
开发者ID:mjduddin，项目名称:B14CKB1RD_kernel_m8，代码行数:29，代码来源:omap-serial.c


示例10: intel_lpss_pci_remove

static void intel_lpss_pci_remove(struct pci_dev *pdev)
{
	pm_runtime_forbid(&pdev->dev);
	pm_runtime_get_sync(&pdev->dev);

	intel_lpss_remove(&pdev->dev);
}
开发者ID:DenisLug，项目名称:mptcp，代码行数:7，代码来源:intel-lpss-pci.c


示例11: store_autosuspend

static ssize_t store_autosuspend(struct device *dev,
		struct device_attribute *attr, const char *buf, size_t count)
{
	struct miscdevice *miscdev = dev_get_drvdata(dev);
	struct link_pm_data *pm_data = container_of(miscdev,
			struct link_pm_data, miscdev);
	struct usb_link_device *usb_ld = pm_data->usb_ld;
	struct task_struct *task = get_current();
	char taskname[TASK_COMM_LEN];

	mif_info("autosuspend: %s: %s(%d)'\n",
			buf, get_task_comm(taskname, task), task->pid);

	if (!strncmp(buf, "on", 2)) {
		pm_data->autosuspend = true;
		if (usb_ld->usbdev)
			pm_runtime_allow(&usb_ld->usbdev->dev);
	} else if (!strncmp(buf, "off", 3)) {
		pm_data->autosuspend = false;
		if (usb_ld->usbdev)
			pm_runtime_forbid(&usb_ld->usbdev->dev);
	}

	return count;
}
开发者ID:javilonas，项目名称:Thoth-GT-I9300-Sammy，代码行数:25，代码来源:modem_link_pm_usb.c


示例12: wil_pm_runtime_forbid

void wil_pm_runtime_forbid(struct wil6210_priv *wil)
{
	struct device *dev = wil_to_dev(wil);

	pm_runtime_forbid(dev);
	pm_runtime_get_noresume(dev);
}
开发者ID:avagin，项目名称:linux，代码行数:7，代码来源:pm.c


示例13: amdgpu_driver_unload_kms

/**
 * amdgpu_driver_unload_kms - Main unload function for KMS.
 *
 * @dev: drm dev pointer
 *
 * This is the main unload function for KMS (all asics).
 * Returns 0 on success.
 */
int amdgpu_driver_unload_kms(struct drm_device *dev)
{
	struct amdgpu_device *adev = dev->dev_private;

	if (adev == NULL)
		return 0;

	if (adev->rmmio == NULL)
		goto done_free;

	if (amdgpu_device_is_px(dev)) {
		pm_runtime_get_sync(dev->dev);
		pm_runtime_forbid(dev->dev);
	}

	amdgpu_amdkfd_device_fini(adev);

	amdgpu_acpi_fini(adev);

	amdgpu_device_fini(adev);

done_free:
	kfree(adev);
	dev->dev_private = NULL;
	return 0;
}
开发者ID:sjp38，项目名称:linux.doc_trans_membarrier，代码行数:34，代码来源:amdgpu_kms.c


示例14: xhci_ush_pci_remove

static void xhci_ush_pci_remove(struct pci_dev *dev)
{
	struct xhci_hcd *xhci;

	xhci = hcd_to_xhci(pci_get_drvdata(dev));
	if (xhci->shared_hcd) {
		usb_remove_hcd(xhci->shared_hcd);
		usb_put_hcd(xhci->shared_hcd);
	}

	if (!pci_dev_run_wake(dev))
		pm_runtime_get_noresume(&dev->dev);

	pm_runtime_forbid(&dev->dev);

	usb_hcd_pci_remove(dev);

	/* Free the aux irq */
	hsic_aux_irq_free();
	hsic_wakeup_irq_free();
	gpio_free(hsic.aux_gpio);
	gpio_free(hsic.wakeup_gpio);

	hsic.port_disconnect = 1;
	hsic_enable = 0;
	wake_lock_destroy(&(hsic.resume_wake_lock));
	wake_lock_destroy(&hsic.s3_wake_lock);
	usb_unregister_notify(&hsic.hsic_pm_nb);
	unregister_pm_notifier(&hsic.hsic_s3_entry_nb);

	kfree(xhci);
}
开发者ID:NotKit，项目名称:android-ia_kernel_intel_baytrail，代码行数:32，代码来源:xhci-ush-pci.c


示例15: if_usb_disconnect

static void if_usb_disconnect(struct usb_interface *intf)
{
	struct usb_link_device *usb_ld  = usb_get_intfdata(intf);
	struct usb_device *usbdev = usb_ld->usbdev;
	struct link_pm_data *pm_data = usb_ld->link_pm_data;
	int dev_id = intf->altsetting->desc.bInterfaceNumber;
	struct if_usb_devdata *pipe_data = &usb_ld->devdata[dev_id];


	usb_set_intfdata(intf, NULL);

	pipe_data->disconnected = 1;
	smp_wmb();

	wake_up(&usb_ld->l2_wait);

	usb_ld->if_usb_connected = 0;
	usb_ld->flow_suspend = 1;

	dev_dbg(&usbdev->dev, "%s\n", __func__);
	usb_ld->dev_count--;
	usb_driver_release_interface(&if_usb_driver, pipe_data->data_intf);

	usb_kill_anchored_urbs(&pipe_data->reading);
	usb_free_urbs(usb_ld, pipe_data);

	if (usb_ld->dev_count == 0) {
		cancel_delayed_work_sync(&usb_ld->runtime_pm_work);
		cancel_delayed_work_sync(&usb_ld->post_resume_work);
		cancel_delayed_work_sync(&usb_ld->ld.tx_delayed_work);
		usb_put_dev(usbdev);
		usb_ld->usbdev = NULL;
		pm_runtime_forbid(pm_data->root_hub);
	}
}
开发者ID:gadido30，项目名称:bigfatwifi，代码行数:35，代码来源:modem_link_device_usb.c


示例16: request_autopm_lock

void request_autopm_lock(int status)
{
	struct diag_bridge	*dev = __dev;

	if (!dev || !dev->udev)
		return;

	pr_info("%s: set runtime pm lock : %d\n", __func__, status);

	if (status) {
		if (!atomic_read(&dev->pmlock_cnt)) {
			atomic_inc(&dev->pmlock_cnt);
			pr_info("get lock\n");
			pm_runtime_get(&dev->udev->dev);
			pm_runtime_forbid(&dev->udev->dev);
		} else
			atomic_inc(&dev->pmlock_cnt);
	} else {
		if (!atomic_read(&dev->pmlock_cnt))
			pr_info("unbalanced release\n");
		else if (atomic_dec_and_test(&dev->pmlock_cnt)) {
			pr_info("release lock\n");
			pm_runtime_allow(&dev->udev->dev);
			pm_runtime_put(&dev->udev->dev);
		}

	}
}
开发者ID:QweJay，项目名称:GT-I9505，代码行数:28，代码来源:diag_bridge.c


示例17: ufshcd_pci_remove

/**
 * ufshcd_pci_remove - de-allocate PCI/SCSI host and host memory space
 *		data structure memory
 * @pdev - pointer to PCI handle
 */
static void ufshcd_pci_remove(struct pci_dev *pdev)
{
	struct ufs_hba *hba = pci_get_drvdata(pdev);

	pm_runtime_forbid(&pdev->dev);
	pm_runtime_get_noresume(&pdev->dev);
	ufshcd_remove(hba);
	pci_set_drvdata(pdev, NULL);
}
开发者ID:AD5GB，项目名称:wicked_kernel_lge_hammerhead，代码行数:14，代码来源:ufshcd-pci.c


示例18: pwm_lpss_remove_pci

static void pwm_lpss_remove_pci(struct pci_dev *pdev)
{
	struct pwm_lpss_chip *lpwm = pci_get_drvdata(pdev);

	pm_runtime_forbid(&pdev->dev);
	pm_runtime_get_sync(&pdev->dev);

	pwm_lpss_remove(lpwm);
}
开发者ID:AK101111，项目名称:linux，代码行数:9，代码来源:pwm-lpss-pci.c


示例19: serial_hsu_pci_port_remove

static void serial_hsu_pci_port_remove(struct pci_dev *pdev)
{
	struct uart_hsu_port *up = pci_get_drvdata(pdev);

	pm_runtime_forbid(&pdev->dev);
	pm_runtime_get_noresume(&pdev->dev);
	serial_hsu_port_free(up);
	pci_set_drvdata(pdev, NULL);
	pci_disable_device(pdev);
}
开发者ID:Katarzynasrom，项目名称:android_kernel_lenovo_spark，代码行数:10，代码来源:mfd_pci.c


示例20: smsc_hub_disable

static int smsc_hub_disable(struct hsic_hub *hub)
{
	struct smsc_hub_platform_data *pdata = hub->pdata;

	pm_runtime_forbid(hub->dev);
	device_for_each_child(hub->dev, NULL, sms_hub_remove_child);
	gpio_direction_output(pdata->hub_reset, 0);
	gpio_direction_output(pdata->xo_clk_gpio, 0);

	return 0;
}
开发者ID:Leoyzen，项目名称:Charm-Eye，代码行数:11，代码来源:smsc_hub.c



注：本文中的pm_runtime_forbid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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C++ pm_runtime_get函数代码示例发布时间：2022-05-30
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