diff options
Diffstat (limited to 'drivers/acpi/proc.c')
| -rw-r--r-- | drivers/acpi/proc.c | 57 |
1 files changed, 37 insertions, 20 deletions
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c index 251c7b6273a9..27adb090bb30 100644 --- a/drivers/acpi/proc.c +++ b/drivers/acpi/proc.c @@ -302,26 +302,41 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset) list_for_each_safe(node, next, &acpi_wakeup_device_list) { struct acpi_device *dev = container_of(node, struct acpi_device, wakeup_list); - struct device *ldev; + struct acpi_device_physical_node *entry; if (!dev->wakeup.flags.valid) continue; - ldev = acpi_get_physical_device(dev->handle); - seq_printf(seq, "%s\t S%d\t%c%-8s ", + seq_printf(seq, "%s\t S%d\t", dev->pnp.bus_id, - (u32) dev->wakeup.sleep_state, - dev->wakeup.flags.run_wake ? '*' : ' ', - (device_may_wakeup(&dev->dev) - || (ldev && device_may_wakeup(ldev))) ? - "enabled" : "disabled"); - if (ldev) - seq_printf(seq, "%s:%s", - ldev->bus ? ldev->bus->name : "no-bus", - dev_name(ldev)); - seq_printf(seq, "\n"); - put_device(ldev); - + (u32) dev->wakeup.sleep_state); + + if (!dev->physical_node_count) + seq_printf(seq, "%c%-8s\n", + dev->wakeup.flags.run_wake ? + '*' : ' ', "disabled"); + else { + struct device *ldev; + list_for_each_entry(entry, &dev->physical_node_list, + node) { + ldev = get_device(entry->dev); + if (!ldev) + continue; + + if (&entry->node != + dev->physical_node_list.next) + seq_printf(seq, "\t\t"); + + seq_printf(seq, "%c%-8s %s:%s\n", + dev->wakeup.flags.run_wake ? '*' : ' ', + (device_may_wakeup(&dev->dev) || + (ldev && device_may_wakeup(ldev))) ? + "enabled" : "disabled", + ldev->bus ? ldev->bus->name : + "no-bus", dev_name(ldev)); + put_device(ldev); + } + } } mutex_unlock(&acpi_device_lock); return 0; @@ -329,12 +344,14 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset) static void physical_device_enable_wakeup(struct acpi_device *adev) { - struct device *dev = acpi_get_physical_device(adev->handle); + struct acpi_device_physical_node *entry; - if (dev && device_can_wakeup(dev)) { - bool enable = !device_may_wakeup(dev); - device_set_wakeup_enable(dev, enable); - } + list_for_each_entry(entry, + &adev->physical_node_list, node) + if (entry->dev && device_can_wakeup(entry->dev)) { + bool enable = !device_may_wakeup(entry->dev); + device_set_wakeup_enable(entry->dev, enable); + } } static ssize_t |