diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-08 07:14:06 +0900 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-08 07:14:06 +0900 |
commit | d8dc91b753b881c60c766c06aeec87675a07df4a (patch) | |
tree | 9a02f81fc5436b424d88c2340dcd6b0fe6ae6cca /drivers/acpi/proc.c | |
parent | 7035cdf36d5c4d913f68ff97e1c2e5603500d946 (diff) | |
parent | 3f44ea0d1c3835872033a6633135e16f87161202 (diff) |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pul ACPI & Power Management updates from Len Brown:
- acpidump utility added
- intel_idle driver now supports IVB Xeon
- turbostat utility can now count SMIs
- ACPI can now bind to USB3 hubs
- misc fixes
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: (49 commits)
ACPI: Add new sysfs interface to export device description
ACPI: Harden acpi_table_parse_entries() against BIOS bug
tools/power/turbostat: add option to count SMIs, re-name some options
tools/power turbostat: add [-d MSR#][-D MSR#] options to print counter deltas
intel_idle: enable IVB Xeon support
tools/power turbostat: add [-m MSR#] option
tools/power turbostat: make -M output pretty
tools/power turbostat: print more turbo-limit information
tools/power turbostat: delete unused line
tools/power turbostat: run on IVB Xeon
tools/power/acpi/acpidump: create acpidump(8), local make install targets
tools/power/acpi/acpidump: version 20101221 - find dynamic tables in sysfs
ACPI: run _OSC after ACPI_FULL_INITIALIZATION
tools/power/acpi/acpidump: create acpidump(8), local make install targets
tools/power/acpi/acpidump: version 20101221 - find dynamic tables in sysfs
tools/power/acpi/acpidump: version 20071116
tools/power/acpi/acpidump: version 20070714
tools/power/acpi/acpidump: version 20060606
tools/power/acpi/acpidump: version 20051111
xo15-ebook: convert to module_acpi_driver()
...
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 |