diff options
| author | Andy Lutomirski <luto@kernel.org> | 2015-12-29 22:53:51 -0800 |
|---|---|---|
| committer | Darren Hart (VMware) <dvhart@infradead.org> | 2017-06-06 10:15:19 -0700 |
| commit | f63019861cd1192e546397b13f926876a93450fd (patch) | |
| tree | 0e6da687caee5612e7b660c8a6eb622db86acc86 /include/linux | |
| parent | 9599ed919f9bc42ea0bdd49745bc8451019e0447 (diff) | |
platform/x86: wmi: Add an interface for subdrivers to access sibling devices
Some subdrivers need to access sibling devices. This gives them a
clean way to do so.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Mario Limonciello <mario_limonciello@dell.com>
Cc: Pali Rohár <pali.rohar@gmail.com>
Cc: linux-kernel@vger.kernel.org
Cc: platform-driver-x86@vger.kernel.org
Cc: linux-acpi@vger.kernel.org
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/wmi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/wmi.h b/include/linux/wmi.h index 0ab254019488..a283768afb7e 100644 --- a/include/linux/wmi.h +++ b/include/linux/wmi.h @@ -33,6 +33,10 @@ struct wmi_device { extern union acpi_object *wmidev_block_query(struct wmi_device *wdev, u8 instance); +/* Gets another device on the same bus. Caller must put_device the result. */ +extern struct wmi_device *wmidev_get_other_guid(struct wmi_device *wdev, + const char *guid_string); + struct wmi_device_id { const char *guid_string; }; |