Commit cf6ba075 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

ACPI: bus: Introduce acpi_dev_for_each_child() 



Introduce a wrapper around device_for_each_child() to iterate over
the children of a given ACPI device object.

This function will be used in subsequent change sets.

Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
parent ce522ba9

drivers/acpi/bus.c

+6 −0
Original line number Diff line number Diff line
@@ -1070,6 +1070,12 @@ int acpi_bus_for_each_dev(int (*fn)(struct device *, void *), void *data) 
}

EXPORT_SYMBOL_GPL(acpi_bus_for_each_dev);



int acpi_dev_for_each_child(struct acpi_device *adev,

			    int (*fn)(struct device *, void *), void *data)

{

	return device_for_each_child(&adev->dev, data, fn);

}



/* --------------------------------------------------------------------------

                             Initialization/Cleanup

   -------------------------------------------------------------------------- */

include/acpi/acpi_bus.h

+2 −0
Original line number Diff line number Diff line
@@ -481,6 +481,8 @@ void acpi_initialize_hp_context(struct acpi_device *adev, 
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 device *, void *), void *data);



/*

 * Events