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| author |   Tomas Winkler <tomas.winkler@intel.com> | 2015-09-10 10:18:01 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-09-20 19:30:10 -0700 |
| commit | b26864cad1c9f66f4966726ba7bc81d2b9b8f990 (patch) | |
| tree | 544ef475f227b687056807d396677c124217824a /include/linux/mod_devicetable.h | |
| parent | mei: bus: export client protocol version (diff) | |
| download | wireguard-linux-b26864cad1c9f66f4966726ba7bc81d2b9b8f990.tar.xz wireguard-linux-b26864cad1c9f66f4966726ba7bc81d2b9b8f990.zip | |
mei: bus: add client protocol version to the device alias
The device alias now looks like mei:S:uuid:N:*
In that way we can bind different drivers to clients with
different protocol versions if required.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/mod_devicetable.h')
| -rw-r--r-- | include/linux/mod_devicetable.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 5e8a0ad22cbc..6975cbf1435b 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -601,11 +601,13 @@ struct ipack_device_id { #define MEI_CL_MODULE_PREFIX "mei:" #define MEI_CL_NAME_SIZE 32 +#define MEI_CL_VERSION_ANY 0xff /** * struct mei_cl_device_id - MEI client device identifier * @name: helper name * @uuid: client uuid + * @version: client protocol version * @driver_info: information used by the driver. * * identifies mei client device by uuid and name @@ -613,6 +615,7 @@ struct ipack_device_id { struct mei_cl_device_id { char name[MEI_CL_NAME_SIZE]; uuid_le uuid; + __u8 version; kernel_ulong_t driver_info; }; |