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

static pci_ers_result_t pcie_portdrv_error_detected(struct pci_dev *dev,
					enum pci_channel_state error)
{
	struct aer_broadcast_data data = {error, PCI_ERS_RESULT_CAN_RECOVER};

	/* get true return value from &data */
	device_for_each_child(&dev->dev, &data, error_detected_iter);
	return data.result;
}
开发者ID:ParrotSec,项目名称:linux-psec,代码行数:9,代码来源:portdrv_pci.c


示例2: gsc_fixup_irqs

void gsc_fixup_irqs(struct parisc_device *parent, void *ctrl,
			void (*choose_irq)(struct parisc_device *, void *))
{
	struct gsc_fixup_struct data = {
		.choose_irq	= choose_irq,
		.ctrl		= ctrl,
	};

	device_for_each_child(&parent->dev, &data, gsc_fixup_irqs_callback);
}
开发者ID:325116067,项目名称:semc-qsd8x50,代码行数:10,代码来源:gsc.c


示例3: camera_auto_detect

static int camera_auto_detect(void)
{
	struct i2c_adapter *adap = i2c_get_adapter(2);

	pr_info("%s ++ %04x - %04x - %04x\n",
		__func__, ad5816_devid, dw9718_devid, max77387_devid);

	if ((ad5816_devid & 0xff00) == 0x2400) {
		if ((max77387_devid & 0xff) == 0x91) {
			/* IMX135 found */
			i2c_new_device(adap, &pluto_i2c_board_info_imx135);
		} else {
			/* IMX091 found*/
			i2c_new_device(adap, &pluto_i2c_board_info_imx091);
		}
	} else if (dw9718_devid) {
		if (!max77387_devid) {
			/* board e1823, IMX135 found */
			i2c_new_device(adap, &pluto_i2c_board_info_imx135);
			/* remove current dw9718 */
			device_for_each_child(&adap->dev,
				&pluto_i2c_board_info_dw9718.addr,
				pluto_chk_conflict);
			/* reinstall with new device node */
			pluto_dw9718_pdata.num = 0;
			i2c_new_device(adap, &pluto_i2c_board_info_dw9718);
		} else {
			/* AR0833 found */
			i2c_new_device(adap, &pluto_i2c_board_info_ar0833);
		}
	} else { /* default using ov5693 + ad5823 */
		device_for_each_child(&adap->dev,
			&pluto_i2c_board_info_ad5823.addr,
			pluto_chk_conflict);
		i2c_new_device(adap, &pluto_i2c_board_info_ov5693);
		i2c_new_device(adap, &pluto_i2c_board_info_ad5823);
	}
	i2c_new_device(adap, &pluto_i2c_board_info_imx132);

	pr_info("%s --\n", __func__);
	return 0;
}
开发者ID:aicjofs,项目名称:android_kernel_fuhu_t8400n,代码行数:42,代码来源:board-pluto-sensors.c


示例4: 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


示例5: kdwc3_remove

static int kdwc3_remove(struct platform_device *pdev)
{
	struct dwc3_keystone *kdwc = platform_get_drvdata(pdev);

	kdwc3_disable_irqs(kdwc);
	device_for_each_child(&pdev->dev, NULL, kdwc3_remove_core);
	clk_disable_unprepare(kdwc->clk);
	platform_set_drvdata(pdev, NULL);

	return 0;
}
开发者ID:Chong-Li,项目名称:cse522,代码行数:11,代码来源:dwc3-keystone.c


示例6: pcie_portdrv_error_detected

static pci_ers_result_t pcie_portdrv_error_detected(struct pci_dev *dev,
					enum pci_channel_state error)
{
	struct aer_broadcast_data data = {error, PCI_ERS_RESULT_CAN_RECOVER};
	int ret;

	/* can not fail */
	ret = device_for_each_child(&dev->dev, &data, error_detected_iter);

	return data.result;
}
开发者ID:0xroot,项目名称:Blackphone-BP1-Kernel,代码行数:11,代码来源:portdrv_pci.c


示例7: dwc3_exynos_remove

static int dwc3_exynos_remove(struct platform_device *pdev)
{
	struct dwc3_exynos	*exynos = platform_get_drvdata(pdev);

	device_for_each_child(&pdev->dev, NULL, dwc3_exynos_remove_child);
	platform_device_unregister(exynos->usb2_phy);
	platform_device_unregister(exynos->usb3_phy);

	clk_disable_unprepare(exynos->clk);

	return 0;
}
开发者ID:AnadoluPanteri,项目名称:kernel-plus-harmattan,代码行数:12,代码来源:dwc3-exynos.c


示例8: dwc3_omap_remove

static int dwc3_omap_remove(struct platform_device *pdev)
{
	struct dwc3_omap	*omap = platform_get_drvdata(pdev);

	platform_device_unregister(omap->usb2_phy);
	platform_device_unregister(omap->usb3_phy);
	pm_runtime_put_sync(&pdev->dev);
	pm_runtime_disable(&pdev->dev);
	device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core);

	return 0;
}
开发者ID:Babel-builder,项目名称:linux,代码行数:12,代码来源:dwc3-omap.c


示例9: nvdimm_bus_check_dimm_count

int nvdimm_bus_check_dimm_count(struct nvdimm_bus *nvdimm_bus, int dimm_count)
{
	int count = 0;
	/* Flush any possible dimm registration failures */
	nd_synchronize();

	device_for_each_child(&nvdimm_bus->dev, &count, count_dimms);
	dev_dbg(&nvdimm_bus->dev, "%s: count: %d\n", __func__, count);
	if (count != dimm_count)
		return -ENXIO;
	return 0;
}
开发者ID:Chong-Li,项目名称:cse522,代码行数:12,代码来源:dimm_devs.c


示例10: nd_is_uuid_unique

/**
 * nd_is_uuid_unique - verify that no other namespace has @uuid
 * @dev: any device on a nvdimm_bus
 * @uuid: uuid to check
 */
bool nd_is_uuid_unique(struct device *dev, u8 *uuid)
{
	struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(dev);

	if (!nvdimm_bus)
		return false;
	WARN_ON_ONCE(!is_nvdimm_bus_locked(&nvdimm_bus->dev));
	if (device_for_each_child(&nvdimm_bus->dev, uuid,
				is_namespace_uuid_busy) != 0)
		return false;
	return true;
}
开发者ID:Chong-Li,项目名称:cse522,代码行数:17,代码来源:namespace_devs.c


示例11: omap_ocp2scp_probe

static int omap_ocp2scp_probe(struct platform_device *pdev)
{
	int ret;
	u32 reg;
	void __iomem *regs;
	struct resource *res;
	struct device_node *np = pdev->dev.of_node;

	if (np) {
		ret = of_platform_populate(np, NULL, NULL, &pdev->dev);
		if (ret) {
			dev_err(&pdev->dev,
			    "failed to add resources for ocp2scp child\n");
			goto err0;
		}
	}

	pm_runtime_enable(&pdev->dev);
	/*
	 * As per AM572x TRM: http://www.ti.com/lit/ug/spruhz6/spruhz6.pdf
	 * under section 26.3.2.2, table 26-26 OCP2SCP TIMING Caution;
	 * As per OMAP4430 TRM: http://www.ti.com/lit/ug/swpu231ap/swpu231ap.pdf
	 * under section 23.12.6.2.2 , Table 23-1213 OCP2SCP TIMING Caution;
	 * As per OMAP4460 TRM: http://www.ti.com/lit/ug/swpu235ab/swpu235ab.pdf
	 * under section 23.12.6.2.2, Table 23-1213 OCP2SCP TIMING Caution;
	 * As per OMAP543x TRM http://www.ti.com/lit/pdf/swpu249
	 * under section 27.3.2.2, Table 27-27 OCP2SCP TIMING Caution;
	 *
	 * Read path of OCP2SCP is not working properly due to low reset value
	 * of SYNC2 parameter in OCP2SCP. Suggested reset value is 0x6 or more.
	 */
	if (!of_device_is_compatible(np, "ti,am437x-ocp2scp")) {
		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
		regs = devm_ioremap_resource(&pdev->dev, res);
		if (IS_ERR(regs))
			goto err0;

		pm_runtime_get_sync(&pdev->dev);
		reg = readl_relaxed(regs + OCP2SCP_TIMING);
		reg &= ~(SYNC2_MASK);
		reg |= 0x6;
		writel_relaxed(reg, regs + OCP2SCP_TIMING);
		pm_runtime_put_sync(&pdev->dev);
	}

	return 0;

err0:
	device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices);

	return ret;
}
开发者ID:varigit,项目名称:VAR-SOM-AM33-Kernel-3-14,代码行数:52,代码来源:omap-ocp2scp.c


示例12: umc_bus_rescan

static void umc_bus_rescan(struct device *parent)
{
	int err;

	/*
	 * We can't use bus_rescan_devices() here as it deadlocks when
	 * it tries to retake the dev->parent semaphore.
	 */
	err = device_for_each_child(parent, NULL, umc_bus_rescan_helper);
	if (err < 0)
		printk(KERN_WARNING "%s: rescan of bus failed: %d\n",
		       KBUILD_MODNAME, err);
}
开发者ID:119-org,项目名称:hi3518-osdrv,代码行数:13,代码来源:umc-bus.c


示例13: pcie_portdrv_slot_reset

static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev)
{
	pci_ers_result_t status;

	/* If fatal, restore cfg space for possible link reset at upstream */
	if (dev->error_state == pci_channel_io_frozen) {
		pcie_portdrv_restore_config(dev);
		pci_enable_pcie_error_reporting(dev);
	}

	device_for_each_child(&dev->dev, &status, slot_reset_iter);

	return status;
}
开发者ID:zhoupeng,项目名称:spice4xen,代码行数:14,代码来源:portdrv_pci.c


示例14: omapdss_hdmihw_remove

static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
{
	device_for_each_child(&pdev->dev, NULL, hdmi_remove_child);

	dss_unregister_child_devices(&pdev->dev);

	hdmi_panel_exit();

	hdmi_uninit_output(pdev);

	pm_runtime_disable(&pdev->dev);

	return 0;
}
开发者ID:debbiche,项目名称:android_kernel_huawei_p8,代码行数:14,代码来源:hdmi.c


示例15: arche_platform_remove

static int arche_platform_remove(struct platform_device *pdev)
{
	struct arche_platform_drvdata *arche_pdata = platform_get_drvdata(pdev);

	unregister_pm_notifier(&arche_pdata->pm_notifier);
	device_remove_file(&pdev->dev, &dev_attr_state);
	device_for_each_child(&pdev->dev, NULL, arche_remove_child);
	arche_platform_poweroff_seq(arche_pdata);

	if (usb3613_hub_mode_ctrl(false))
		dev_warn(arche_pdata->dev, "failed to control hub device\n");
		/* TODO: Should we do anything more here ?? */
	return 0;
}
开发者ID:Anjali05,项目名称:linux,代码行数:14,代码来源:arche-platform.c


示例16: nd_region_remove

static int nd_region_remove(struct device *dev)
{
	struct nd_region *nd_region = to_nd_region(dev);

	/* flush attribute readers and disable */
	nvdimm_bus_lock(dev);
	nd_region->ns_seed = NULL;
	nd_region->btt_seed = NULL;
	nd_region->pfn_seed = NULL;
	dev_set_drvdata(dev, NULL);
	nvdimm_bus_unlock(dev);

	device_for_each_child(dev, NULL, child_unregister);
	return 0;
}
开发者ID:020gzh,项目名称:linux,代码行数:15,代码来源:region.c


示例17: dwc3_omap_remove

static int dwc3_omap_remove(struct platform_device *pdev)
{
	struct dwc3_omap	*omap = platform_get_drvdata(pdev);

	if (omap->extcon_vbus_dev.edev)
		extcon_unregister_interest(&omap->extcon_vbus_dev);
	if (omap->extcon_id_dev.edev)
		extcon_unregister_interest(&omap->extcon_id_dev);
	dwc3_omap_disable_irqs(omap);
	device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core);
	pm_runtime_put_sync(&pdev->dev);
	pm_runtime_disable(&pdev->dev);

	return 0;
}
开发者ID:atmark-techno,项目名称:linux-3.14-at,代码行数:15,代码来源:dwc3-omap.c


示例18: dprc_remove_devices

/**
 * dprc_remove_devices - Removes devices for objects removed from a DPRC
 *
 * @mc_bus_dev: pointer to the fsl-mc device that represents a DPRC object
 * @obj_desc_array: array of object descriptors for child objects currently
 * present in the DPRC in the MC.
 * @num_child_objects_in_mc: number of entries in obj_desc_array
 *
 * Synchronizes the state of the Linux bus driver with the actual state of
 * the MC by removing devices that represent MC objects that have
 * been dynamically removed in the physical DPRC.
 */
static void dprc_remove_devices(struct fsl_mc_device *mc_bus_dev,
				struct dprc_obj_desc *obj_desc_array,
				int num_child_objects_in_mc)
{
	if (num_child_objects_in_mc != 0) {
		/*
		 * Remove child objects that are in the DPRC in Linux,
		 * but not in the MC:
		 */
		struct dprc_child_objs objs;

		objs.child_count = num_child_objects_in_mc;
		objs.child_array = obj_desc_array;
		device_for_each_child(&mc_bus_dev->dev, &objs,
				      __fsl_mc_device_remove_if_not_in_mc);
	} else {
		/*
		 * There are no child objects for this DPRC in the MC.
		 * So, remove all the child devices from Linux:
		 */
		device_for_each_child(&mc_bus_dev->dev, NULL,
				      __fsl_mc_device_remove);
	}
}
开发者ID:acton393,项目名称:linux,代码行数:36,代码来源:dprc-driver.c


示例19: pcie_portdrv_slot_reset

static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev)
{
	pci_ers_result_t status = PCI_ERS_RESULT_RECOVERED;

	/* If fatal, restore cfg space for possible link reset at upstream */
	if (dev->error_state == pci_channel_io_frozen) {
		dev->state_saved = true;
		pci_restore_state(dev);
		pcie_portdrv_restore_config(dev);
		pci_enable_pcie_error_reporting(dev);
	}

	/* get true return value from &status */
	device_for_each_child(&dev->dev, &status, slot_reset_iter);
	return status;
}
开发者ID:ParrotSec,项目名称:linux-psec,代码行数:16,代码来源:portdrv_pci.c


示例20: rpmsg_remove

static void __devexit rpmsg_remove(struct virtio_device *vdev)
{
	struct virtproc_info *vrp = vdev->priv;
	int ret;

	ret = device_for_each_child(&vdev->dev, NULL, rpmsg_remove_device);
	if (ret)
		dev_warn(&vdev->dev, "can't remove rpmsg device: %d\n", ret);

	idr_remove_all(&vrp->endpoints);
	idr_destroy(&vrp->endpoints);

	vdev->config->del_vqs(vrp->vdev);

	kfree(vrp);
}
开发者ID:ArgentymDIM,项目名称:android_kernel_huawei_D1_P1,代码行数:16,代码来源:virtio_rpmsg_bus.c



注:本文中的device_for_each_child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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