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path: root/drivers/acpi/bus.c
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Diffstat (limited to 'drivers/acpi/bus.c')
-rw-r--r--drivers/acpi/bus.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 7027ff2edfba..4d7c51a33b01 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1115,6 +1115,18 @@ int acpi_dev_for_each_child(struct acpi_device *adev,
return device_for_each_child(&adev->dev, &adwc, acpi_dev_for_one_check);
}
+int acpi_dev_for_each_child_reverse(struct acpi_device *adev,
+ int (*fn)(struct acpi_device *, void *),
+ void *data)
+{
+ struct acpi_dev_walk_context adwc = {
+ .fn = fn,
+ .data = data,
+ };
+
+ return device_for_each_child_reverse(&adev->dev, &adwc, acpi_dev_for_one_check);
+}
+
/* --------------------------------------------------------------------------
Initialization/Cleanup
-------------------------------------------------------------------------- */