static void wil_pcie_remove(struct pci_dev *pdev)
{
struct wil6210_priv *wil = pci_get_drvdata(pdev);
void __iomem *csr = wil->csr;
wil_dbg_misc(wil, "%s()\n", __func__);
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
unregister_pm_notifier(&wil->pm_notify);
#endif /* CONFIG_PM_SLEEP */
#endif /* CONFIG_PM */
wil6210_debugfs_remove(wil);
rtnl_lock();
wil_p2p_wdev_free(wil);
rtnl_unlock();
wil_if_remove(wil);
wil_if_pcie_disable(wil);
pci_iounmap(pdev, csr);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
if (wil->platform_ops.uninit)
wil->platform_ops.uninit(wil->platform_handle);
wil_if_free(wil);
}
static void wil_pcie_remove(struct pci_dev *pdev)
{
struct wil6210_priv *wil = pci_get_drvdata(pdev);
wil6210_debugfs_remove(wil);
wil_if_pcie_disable(wil);
wil_if_remove(wil);
wil_if_free(wil);
pci_iounmap(pdev, wil->csr);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
}
static void wil_pcie_remove(struct pci_dev *pdev)
{
struct wil6210_priv *wil = pci_get_drvdata(pdev);
void __iomem *csr = wil->csr;
wil_dbg_misc(wil, "%s()\n", __func__);
wil6210_debugfs_remove(wil);
wil_if_remove(wil);
wil_if_pcie_disable(wil);
if (wil->platform_ops.uninit)
wil->platform_ops.uninit(wil->platform_handle);
wil_if_free(wil);
pci_iounmap(pdev, csr);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
}
static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct wil6210_priv *wil;
struct device *dev = &pdev->dev;
void __iomem *csr;
int rc;
/* check HW */
dev_info(&pdev->dev, WIL_NAME " device found [%04x:%04x] (rev %x)\n",
(int)pdev->vendor, (int)pdev->device, (int)pdev->revision);
if (pci_resource_len(pdev, 0) != WIL6210_MEM_SIZE) {
dev_err(&pdev->dev, "Not " WIL_NAME "? "
"BAR0 size is %lu while expecting %lu\n",
(ulong)pci_resource_len(pdev, 0), WIL6210_MEM_SIZE);
return -ENODEV;
}
rc = pci_enable_device(pdev);
if (rc) {
dev_err(&pdev->dev, "pci_enable_device failed\n");
return -ENODEV;
}
/* rollback to err_disable_pdev */
rc = pci_request_region(pdev, 0, WIL_NAME);
if (rc) {
dev_err(&pdev->dev, "pci_request_region failed\n");
goto err_disable_pdev;
}
/* rollback to err_release_reg */
csr = pci_ioremap_bar(pdev, 0);
if (!csr) {
dev_err(&pdev->dev, "pci_ioremap_bar failed\n");
rc = -ENODEV;
goto err_release_reg;
}
/* rollback to err_iounmap */
dev_info(&pdev->dev, "CSR at %pR -> %p\n", &pdev->resource[0], csr);
wil = wil_if_alloc(dev, csr);
if (IS_ERR(wil)) {
rc = (int)PTR_ERR(wil);
dev_err(dev, "wil_if_alloc failed: %d\n", rc);
goto err_iounmap;
}
/* rollback to if_free */
pci_set_drvdata(pdev, wil);
wil->pdev = pdev;
wil6210_clear_irq(wil);
/* FW should raise IRQ when ready */
rc = wil_if_pcie_enable(wil);
if (rc) {
wil_err(wil, "Enable device failed\n");
goto if_free;
}
/* rollback to bus_disable */
rc = wil_if_add(wil);
if (rc) {
wil_err(wil, "wil_if_add failed: %d\n", rc);
goto bus_disable;
}
wil6210_debugfs_init(wil);
/* check FW is alive */
wmi_echo(wil);
return 0;
bus_disable:
wil_if_pcie_disable(wil);
if_free:
wil_if_free(wil);
err_iounmap:
pci_iounmap(pdev, csr);
err_release_reg:
pci_release_region(pdev, 0);
err_disable_pdev:
pci_disable_device(pdev);
return rc;
}
static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct wil6210_priv *wil;
struct device *dev = &pdev->dev;
int rc;
const struct wil_platform_rops rops = {
.ramdump = wil_platform_rop_ramdump,
.fw_recovery = wil_platform_rop_fw_recovery,
};
/* check HW */
dev_info(&pdev->dev, WIL_NAME
" device found [%04x:%04x] (rev %x)\n",
(int)pdev->vendor, (int)pdev->device, (int)pdev->revision);
if (pci_resource_len(pdev, 0) != WIL6210_MEM_SIZE) {
dev_err(&pdev->dev, "Not " WIL_NAME "? "
"BAR0 size is %lu while expecting %lu\n",
(ulong)pci_resource_len(pdev, 0), WIL6210_MEM_SIZE);
return -ENODEV;
}
wil = wil_if_alloc(dev);
if (IS_ERR(wil)) {
rc = (int)PTR_ERR(wil);
dev_err(dev, "wil_if_alloc failed: %d\n", rc);
return rc;
}
wil->pdev = pdev;
pci_set_drvdata(pdev, wil);
/* rollback to if_free */
wil->platform_handle =
wil_platform_init(&pdev->dev, &wil->platform_ops, &rops, wil);
if (!wil->platform_handle) {
rc = -ENODEV;
wil_err(wil, "wil_platform_init failed\n");
goto if_free;
}
/* rollback to err_plat */
rc = pci_enable_device(pdev);
if (rc) {
wil_err(wil,
"pci_enable_device failed, retry with MSI only\n");
/* Work around for platforms that can't allocate IRQ:
* retry with MSI only
*/
pdev->msi_enabled = 1;
rc = pci_enable_device(pdev);
}
if (rc) {
wil_err(wil,
"pci_enable_device failed, even with MSI only\n");
goto err_plat;
}
/* rollback to err_disable_pdev */
rc = pci_request_region(pdev, 0, WIL_NAME);
if (rc) {
wil_err(wil, "pci_request_region failed\n");
goto err_disable_pdev;
}
/* rollback to err_release_reg */
wil->csr = pci_ioremap_bar(pdev, 0);
if (!wil->csr) {
wil_err(wil, "pci_ioremap_bar failed\n");
rc = -ENODEV;
goto err_release_reg;
}
/* rollback to err_iounmap */
wil_info(wil, "CSR at %pR -> 0x%p\n", &pdev->resource[0], wil->csr);
wil_set_capabilities(wil);
wil6210_clear_irq(wil);
/* FW should raise IRQ when ready */
rc = wil_if_pcie_enable(wil);
if (rc) {
wil_err(wil, "Enable device failed\n");
goto err_iounmap;
}
/* rollback to bus_disable */
rc = wil_if_add(wil);
if (rc) {
wil_err(wil, "wil_if_add failed: %d\n", rc);
goto bus_disable;
}
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
wil->pm_notify.notifier_call = wil6210_pm_notify;
rc = register_pm_notifier(&wil->pm_notify);
if (rc)
/* Do not fail the driver initialization, as suspend can
* be prevented in a later phase if needed
*/
wil_err(wil, "register_pm_notifier failed: %d\n", rc);
#endif /* CONFIG_PM_SLEEP */
#endif /* CONFIG_PM */
wil6210_debugfs_init(wil);
return 0;
bus_disable:
wil_if_pcie_disable(wil);
err_iounmap:
pci_iounmap(pdev, wil->csr);
err_release_reg:
pci_release_region(pdev, 0);
err_disable_pdev:
pci_disable_device(pdev);
err_plat:
if (wil->platform_ops.uninit)
wil->platform_ops.uninit(wil->platform_handle);
if_free:
wil_if_free(wil);
return rc;
}