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>

2 files changed, 4 insertions, 1 deletions

diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index e70fcd12eeeb..5a6edacc85d9 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -185,6 +185,7 @@ int main(void)
         DEVID(mei_cl_device_id);
         DEVID_FIELD(mei_cl_device_id, name);
         DEVID_FIELD(mei_cl_device_id, uuid);
+        DEVID_FIELD(mei_cl_device_id, version);
 
         DEVID(rio_device_id);
         DEVID_FIELD(rio_device_id, did);
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index fa79d113f34c..9bc2cfe0ee37 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1202,16 +1202,18 @@ static int do_cpu_entry(const char *filename, void *symval, char *alias)
 }
 ADD_TO_DEVTABLE("cpu", cpu_feature, do_cpu_entry);
 
-/* Looks like: mei:S:uuid */
+/* Looks like: mei:S:uuid:N:* */
 static int do_mei_entry(const char *filename, void *symval,
                         char *alias)
 {
         DEF_FIELD_ADDR(symval, mei_cl_device_id, name);
         DEF_FIELD_ADDR(symval, mei_cl_device_id, uuid);
+        DEF_FIELD(symval, mei_cl_device_id, version);
 
         sprintf(alias, MEI_CL_MODULE_PREFIX);
         sprintf(alias + strlen(alias), "%s:",  (*name)[0]  ? *name : "*");
         add_uuid(alias, *uuid);
+        ADD(alias, ":", version != MEI_CL_VERSION_ANY, version);
 
         strcat(alias, ":*");