genirq: Add the generic chip to the genirq docbook
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Randy Dunlap <rdunlap@infradead.org>
diff --git a/Documentation/DocBook/genericirq.tmpl b/Documentation/DocBook/genericirq.tmpl
index b342234..d16d21b 100644
--- a/Documentation/DocBook/genericirq.tmpl
+++ b/Documentation/DocBook/genericirq.tmpl
@@ -464,6 +464,19 @@
protected via desc->lock, by the generic layer.
</para>
</chapter>
+
+ <chapter id="genericchip">
+ <title>Generic interrupt chip</title>
+ <para>
+ To avoid copies of identical implementations of irq chips the
+ core provides a configurable generic interrupt chip
+ implementation. Developers should check carefuly whether the
+ generic chip fits their needs before implementing the same
+ functionality slightly different themself.
+ </para>
+!Ekernel/irq/generic-chip.c
+ </chapter>
+
<chapter id="structs">
<title>Structures</title>
<para>