[PATCH] provide MODALIAS= enviroment variable to autoload ieee1394 modules via udev

[linux-2.6] / drivers / ieee1394 / nodemgr.c

diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index bebcc47ab06c2614c0d141d522c7731a212afa08..b23322523ef57b1cf147e4368239487e55ef15bc 100644 (file)
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -1068,6 +1068,8 @@ static int nodemgr_hotplug(struct class_device *cdev, char **envp, int num_envp,
        struct unit_directory *ud;
        int i = 0;
        int length = 0;
+       /* ieee1394:venNmoNspNverN */
+       char buf[8 + 1 + 3 + 8 + 2 + 8 + 2 + 8 + 3 + 8 + 1];
 
        if (!cdev)
                return -ENODEV;
@@ -1094,6 +1096,12 @@ do {                                                             \
        PUT_ENVP("GUID=%016Lx", (unsigned long long)ud->ne->guid);
        PUT_ENVP("SPECIFIER_ID=%06x", ud->specifier_id);
        PUT_ENVP("VERSION=%06x", ud->version);
+       snprintf(buf, sizeof(buf), "ieee1394:ven%08Xmo%08Xsp%08Xver%08X",
+                       ud->vendor_id,
+                       ud->model_id,
+                       ud->specifier_id,
+                       ud->version);
+       PUT_ENVP("MODALIAS=%s", buf);
 
 #undef PUT_ENVP