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authorLan Tianyu2014-05-20 14:59:21 +0200
committerRafael J. Wysocki2014-05-27 01:19:54 +0200
commit72013795a73f8536d3346fa90379c987bcad0cc8 (patch)
tree1ca55d541d6569cdf6e824ecea1edb9498c6abf3 /include/acpi/acpi_bus.h
parentLinux 3.15-rc7 (diff)
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ACPI: Add acpi_bus_attach_private_data() to attach data to ACPI handle
There is already acpi_bus_get_private_data() to get ACPI handle data which is associated with acpi_bus_private_data_handler(). This patch is to add acpi_bus_attach_private_data() to make a pair and facilitate to attach and get data to/from ACPI handle. Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi/acpi_bus.h')
-rw-r--r--include/acpi/acpi_bus.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 84a2e29a2314..d2006ca31dba 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -406,6 +406,8 @@ extern struct kobject *acpi_kobj;
extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int);
void acpi_bus_private_data_handler(acpi_handle, void *);
int acpi_bus_get_private_data(acpi_handle, void **);
+int acpi_bus_attach_private_data(acpi_handle, void *);
+void acpi_bus_detach_private_data(acpi_handle);
void acpi_bus_no_hotplug(acpi_handle handle);
extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32);
extern int register_acpi_notifier(struct notifier_block *);