Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-block.git] / Documentation / rfkill.txt

diff --git a/Documentation/rfkill.txt b/Documentation/rfkill.txt
index 2ee6ef9a6554d600088ae572b3256ffe44e51d08..1f0c27049340d9603ec90fa1694d4e0e14dbb5c7 100644 (file)
--- a/Documentation/rfkill.txt
+++ b/Documentation/rfkill.txt
@@ -83,6 +83,8 @@ rfkill drivers that control devices that can be hard-blocked unless they also
 assign the poll_hw_block() callback (then the rfkill core will poll the
 device). Don't do this unless you cannot get the event in any other way.
 
+RFKill provides per-switch LED triggers, which can be used to drive LEDs
+according to the switch state (LED_FULL when blocked, LED_OFF otherwise).
 
 
 5. Userspace support