diff options
| author |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-06-13 20:26:47 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-06-20 20:33:15 +0200 |
| commit | ff32e59947c87b01dc25a8b5763d609c1a8f56eb (patch) | |
| tree | 863d4075428b441b3cae9b2250a5482303f1af97 /include/acpi | |
| parent | ACPI: video: Use acpi_dev_for_each_child() (diff) | |
| download | linux-dev-ff32e59947c87b01dc25a8b5763d609c1a8f56eb.tar.xz linux-dev-ff32e59947c87b01dc25a8b5763d609c1a8f56eb.zip | |
ACPI: bus: Introduce acpi_dev_for_each_child_reverse()
Make it possible to walk the children of an ACPI device in the revese
order by defining acpi_dev_for_each_child_reverse() in analogy with
acpi_dev_for_each_child().
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/acpi_bus.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 597961969ca1..76de1aa5d221 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -483,6 +483,9 @@ extern struct bus_type acpi_bus_type; int acpi_bus_for_each_dev(int (*fn)(struct device *, void *), void *data); int acpi_dev_for_each_child(struct acpi_device *adev, int (*fn)(struct acpi_device *, void *), void *data); +int acpi_dev_for_each_child_reverse(struct acpi_device *adev, + int (*fn)(struct acpi_device *, void *), + void *data); /* * Events |