C++ (Cpp) pci_wake_from_d3示例

示例#1

文件： siena.c 项目： AlexShiLucky/linux

static int siena_set_wol(struct efx_nic *efx, u32 type)
{
	struct siena_nic_data *nic_data = efx->nic_data;
	int rc;

	if (type & ~WAKE_MAGIC)
		return -EINVAL;

	if (type & WAKE_MAGIC) {
		if (nic_data->wol_filter_id != -1)
			efx_mcdi_wol_filter_remove(efx,
						   nic_data->wol_filter_id);
		rc = efx_mcdi_wol_filter_set_magic(efx, efx->net_dev->dev_addr,
						   &nic_data->wol_filter_id);
		if (rc)
			goto fail;

		pci_wake_from_d3(efx->pci_dev, true);
	} else {
		rc = efx_mcdi_wol_filter_reset(efx);
		nic_data->wol_filter_id = -1;
		pci_wake_from_d3(efx->pci_dev, false);
		if (rc)
			goto fail;
	}

	return 0;
 fail:
	netif_err(efx, hw, efx->net_dev, "%s failed: type=%d rc=%d\n",
		  __func__, type, rc);
	return rc;
}

示例#2

文件： aq_pci_func.c 项目： Anjali05/linux

static void aq_pci_shutdown(struct pci_dev *pdev)
{
	struct aq_nic_s *self = pci_get_drvdata(pdev);

	aq_nic_shutdown(self);

	pci_disable_device(pdev);

	if (system_state == SYSTEM_POWER_OFF) {
		pci_wake_from_d3(pdev, false);
		pci_set_power_state(pdev, PCI_D3hot);
	}
}

示例#3

文件： siena.c 项目： AlexShiLucky/linux

static void siena_init_wol(struct efx_nic *efx)
{
	struct siena_nic_data *nic_data = efx->nic_data;
	int rc;

	rc = efx_mcdi_wol_filter_get_magic(efx, &nic_data->wol_filter_id);

	if (rc != 0) {
		/* If it failed, attempt to get into a synchronised
		 * state with MC by resetting any set WoL filters */
		efx_mcdi_wol_filter_reset(efx);
		nic_data->wol_filter_id = -1;
	} else if (nic_data->wol_filter_id != -1) {
		pci_wake_from_d3(efx->pci_dev, true);
	}
}

示例#4

文件： stmmac_pci.c 项目： avagin/linux

static int __maybe_unused stmmac_pci_suspend(struct device *dev)
{
	struct pci_dev *pdev = to_pci_dev(dev);
	int ret;

	ret = stmmac_suspend(dev);
	if (ret)
		return ret;

	ret = pci_save_state(pdev);
	if (ret)
		return ret;

	pci_disable_device(pdev);
	pci_wake_from_d3(pdev, true);
	return 0;
}