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mei: bus: report also uuid in module alias

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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>
This commit is contained in:
Tomas Winkler 2015-05-07 15:54:02 +03:00 • committed by Greg Kroah-Hartman
parent 41c95b0438
commit c93b76b34b
9 changed files with 72 additions and 13 deletions
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18
scripts/mod/file2alias.c
View file

@ -131,6 +131,15 @@ static inline void add_wildcard(char *str)
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 @@ 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 */
/* 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;
}