C++ (Cpp) pcie_portdrv_restore_config示例

示例#1

文件： portdrv_pci.c 项目： zhoupeng/spice4xen

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;
}

示例#2

文件： portdrv_pci.c 项目： ParrotSec/linux-psec

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;
}

示例#3

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

	
	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);
	}

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

	return status;
}

示例#4

文件： portdrv_pci.c 项目： zhoupeng/spice4xen

static int pcie_portdrv_resume(struct pci_dev *dev)
{
	pcie_portdrv_restore_config(dev);
	return pcie_port_device_resume(dev);
}