[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Mon, 04 Apr 2022 17:21:50 +0200
From: "Rafael J. Wysocki" <rjw@...ysocki.net>
To: Linux ACPI <linux-acpi@...r.kernel.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
Linux PM <linux-pm@...r.kernel.org>,
Linux PCI <linux-pci@...r.kernel.org>,
Bjorn Helgaas <helgaas@...nel.org>,
Mika Westerberg <mika.westerberg@...ux.intel.com>
Subject: [PATCH v1 1/3] ACPI: bus: Introduce acpi_dev_for_each_child()
From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
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: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---
drivers/acpi/bus.c | 6 ++++++
include/acpi/acpi_bus.h | 2 ++
2 files changed, 8 insertions(+)
Index: linux-pm/drivers/acpi/bus.c
===================================================================
--- linux-pm.orig/drivers/acpi/bus.c
+++ linux-pm/drivers/acpi/bus.c
@@ -1070,6 +1070,12 @@ int acpi_bus_for_each_dev(int (*fn)(stru
}
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
-------------------------------------------------------------------------- */
Index: linux-pm/include/acpi/acpi_bus.h
===================================================================
--- linux-pm.orig/include/acpi/acpi_bus.h
+++ linux-pm/include/acpi/acpi_bus.h
@@ -481,6 +481,8 @@ void acpi_initialize_hp_context(struct a
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
Powered by blists - more mailing lists