diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 89 |
1 files changed, 45 insertions, 44 deletions
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index db79902c4a8e..bb098e547121 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -580,59 +580,60 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle) mutex_lock(&eeepc->hotplug_lock); pci_lock_rescan_remove(); - if (eeepc->hotplug_slot) { - port = acpi_get_pci_dev(handle); - if (!port) { - pr_warning("Unable to find port\n"); - goto out_unlock; - } + if (!eeepc->hotplug_slot) + goto out_unlock; - bus = port->subordinate; + port = acpi_get_pci_dev(handle); + if (!port) { + pr_warning("Unable to find port\n"); + goto out_unlock; + } - if (!bus) { - pr_warn("Unable to find PCI bus 1?\n"); - goto out_put_dev; - } + bus = port->subordinate; - if (pci_bus_read_config_dword(bus, 0, PCI_VENDOR_ID, &l)) { - pr_err("Unable to read PCI config space?\n"); - goto out_put_dev; - } + if (!bus) { + pr_warn("Unable to find PCI bus 1?\n"); + goto out_put_dev; + } + + if (pci_bus_read_config_dword(bus, 0, PCI_VENDOR_ID, &l)) { + pr_err("Unable to read PCI config space?\n"); + goto out_put_dev; + } - absent = (l == 0xffffffff); + absent = (l == 0xffffffff); - if (blocked != absent) { - pr_warn("BIOS says wireless lan is %s, " - "but the pci device is %s\n", - blocked ? "blocked" : "unblocked", - absent ? "absent" : "present"); - pr_warn("skipped wireless hotplug as probably " - "inappropriate for this model\n"); + if (blocked != absent) { + pr_warn("BIOS says wireless lan is %s, " + "but the pci device is %s\n", + blocked ? "blocked" : "unblocked", + absent ? "absent" : "present"); + pr_warn("skipped wireless hotplug as probably " + "inappropriate for this model\n"); + goto out_put_dev; + } + + if (!blocked) { + dev = pci_get_slot(bus, 0); + if (dev) { + /* Device already present */ + pci_dev_put(dev); goto out_put_dev; } - - if (!blocked) { - dev = pci_get_slot(bus, 0); - if (dev) { - /* Device already present */ - pci_dev_put(dev); - goto out_put_dev; - } - dev = pci_scan_single_device(bus, 0); - if (dev) { - pci_bus_assign_resources(bus); - pci_bus_add_device(dev); - } - } else { - dev = pci_get_slot(bus, 0); - if (dev) { - pci_stop_and_remove_bus_device(dev); - pci_dev_put(dev); - } + dev = pci_scan_single_device(bus, 0); + if (dev) { + pci_bus_assign_resources(bus); + pci_bus_add_device(dev); + } + } else { + dev = pci_get_slot(bus, 0); + if (dev) { + pci_stop_and_remove_bus_device(dev); + pci_dev_put(dev); } -out_put_dev: - pci_dev_put(port); } +out_put_dev: + pci_dev_put(port); out_unlock: pci_unlock_rescan_remove(); |