Merge "ueventd.rc: Document the different rule formats for /dev and /sys nodes"

am: fa432b0e2f

* commit 'fa432b0e2f87e9a029ac0094e5bceaaff258368a':
  ueventd.rc: Document the different rule formats for /dev and /sys nodes

rootdir/ueventd.rc

@@ -1,6 +1,13 @@
 subsystem adf
 	devname uevent_devname
 
+# ueventd can only set permissions on device nodes and their associated
+# sysfs attributes, not on arbitrary paths.
+#
+# format for /dev rules: devname mode uid gid
+# format for /sys rules: nodename attr mode uid gid
+# shortcut: "mtd@NN" expands to "/dev/mtd/mtdNN"
+
 /dev/null                 0666   root       root
 /dev/zero                 0666   root       root
 /dev/full                 0666   root       root