@@ -534,9 +534,15 @@ static bool dmi_matches(const struct dmi_system_id *dmi)
int s = dmi->matches[i].slot;
if (s == DMI_NONE)
break;
- if (dmi_ident[s]
- && strstr(dmi_ident[s], dmi->matches[i].substr))
- continue;
+ if (dmi_ident[s]) {
+ if (!dmi->matches[i].exact_match &&
+ strstr(dmi_ident[s], dmi->matches[i].substr))
+ continue;
+ else if (dmi->matches[i].exact_match &&
+ !strcmp(dmi_ident[s], dmi->matches[i].substr))
+ continue;
+ }
+
/* No match */
return false;
}
@@ -480,7 +480,8 @@ enum dmi_field {
};
struct dmi_strmatch {
- unsigned char slot;
+ unsigned char slot:7;
+ unsigned char exact_match:1;
char substr[79];
};
@@ -508,7 +509,8 @@ struct dmi_system_id {
#define dmi_device_id dmi_system_id
#endif
-#define DMI_MATCH(a, b) { a, b }
+#define DMI_MATCH(a, b) { .slot = a, .substr = b }
+#define DMI_EXACT_MATCH(a, b) { .slot = a, .substr = b, .exact_match = 1 }
#define PLATFORM_NAME_SIZE 20
#define PLATFORM_MODULE_PREFIX "platform:"