int bufpos;
int i;
struct udevd_uevent_msg *msg;
+ char *physdevdriver_key = NULL;
int major = 0;
int minor = 0;
msg->seqnum = strtoull(&key[7], NULL, 10);
else if (strncmp(key, "PHYSDEVPATH=", 12) == 0)
msg->physdevpath = &key[12];
+ else if (strncmp(key, "PHYSDEVDRIVER=", 14) == 0)
+ physdevdriver_key = key;
else if (strncmp(key, "MAJOR=", 6) == 0)
major = strtoull(&key[6], NULL, 10);
else if (strncmp(key, "MINOR=", 6) == 0)
}
msg->devt = makedev(major, minor);
msg->envp[i++] = "UDEVD_EVENT=1";
+
+ if (msg->driver == NULL && msg->physdevpath == NULL && physdevdriver_key != NULL) {
+ /* for older kernels DRIVER is empty for a bus device, export PHYSDEVDRIVER as DRIVER */
+ msg->envp[i++] = &physdevdriver_key[7];
+ msg->driver = &physdevdriver_key[14];
+ }
+
msg->envp[i] = NULL;
if (msg->devpath == NULL || msg->action == NULL) {