mei: bus: report also uuid in module alias
In order to automate modules matching add device uuid
which is reported in client enumeration, keep also
the name that is needed in for nfc distinguishing radio vendor
Report mei:name:uuid
Cc: linux-api@vger.kernel.org
Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 78691d5..62c517f 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -131,6 +131,15 @@
strcat(str + len, "*");
}
+static inline void add_uuid(char *str, __u8 uuid[16])
+{
+ int len = strlen(str);
+ int i;
+
+ for (i = 0; i < 16; i++)
+ sprintf(str + len + (i << 1), "%02x", uuid[i]);
+}
+
/**
* Check that sizeof(device_id type) are consistent with size of section
* in .o file. If in-consistent then userspace and kernel does not agree
@@ -1160,13 +1169,18 @@
}
ADD_TO_DEVTABLE("cpu", cpu_feature, do_cpu_entry);
-/* Looks like: mei:S */
+/* Looks like: mei:S:uuid */
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);
- sprintf(alias, MEI_CL_MODULE_PREFIX "%s", *name);
+ sprintf(alias, MEI_CL_MODULE_PREFIX);
+ sprintf(alias + strlen(alias), "%s:", (*name)[0] ? *name : "*");
+ add_uuid(alias, *uuid);
+
+ strcat(alias, ":*");
return 1;
}