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mei: bus: add client protocol version to the device alias

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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>
This commit is contained in:
Tomas Winkler
2015-09-10 10:18:01 +03:00
committed by Greg Kroah-Hartman
parent 40b7320ee4
commit b26864cad1
6 changed files with 30 additions and 10 deletions
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1
scripts/mod/devicetable-offsets.c
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@@ -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);

4
scripts/mod/file2alias.c
View File

@@ -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, ":*");