examples/mdev_fat.conf: document that newer mdev exposes path

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/examples/mdev_fat.conf b/examples/mdev_fat.conf
index f2a15f3..630d270 100644
--- a/examples/mdev_fat.conf
+++ b/examples/mdev_fat.conf
@@ -19,7 +19,7 @@
 # support module loading on hotplug
 $MODALIAS=.*	root:root 660 @modprobe "$MODALIAS"
 
-# null may already exist; therefore ownership has to be changed with command
+# null may already exist; therefore mode has to be changed with command
 null		root:root 666 @chmod 666 $MDEV
 zero		root:root 666
 full		root:root 666
@@ -31,7 +31,7 @@
 kmem		root:root 640
 mem		root:root 640
 port		root:root 640
-# console may already exist; therefore ownership has to be changed with command
+# console may already exist; therefore mode has to be changed with command
 console		root:tty 600 @chmod 600 $MDEV
 ptmx		root:tty 666
 pty.*		root:tty 660
@@ -63,6 +63,12 @@
 midi.*		root:audio 660 =snd/
 seq		root:audio 660 =snd/
 timer		root:audio 660 =snd/
+# for kernels/mdevs which expose full path of alsa devices:
+snd/pcm.*	root:audio 660
+snd/control.*	root:audio 660
+snd/midi.*	root:audio 660
+snd/seq		root:audio 660
+snd/timer	root:audio 660
 
 adsp		root:audio 660 >sound/
 audio		root:audio 660 >sound/
@@ -139,6 +145,6 @@
 # We are hooking to the last events. To avoid having two scripts running,
 # we check for DISK_MEDIA_CHANGE=1 (prev to last event has it,
 # and it's the _only_ difference in env for these two events as of kernel 3.7.7)
-# Unfortunately, there is no event for "user pressed [Turn USB storage] btn"!
+# Unfortunately, there is no event for "user pressed [Turn USB storage on] btn"!
 # Script merely backgrounds and tries to rescan partition table for 1 minute:
 ACTION=change;SUBSYSTEM=block;DISK_MEDIA_CHANGE=1;.*    0:0 660 */etc/mdev.conf.change_blockdev.sh