[PATCH] genirq: Fix missing initializer for unmask in no_irq_chip

[Thomas Gleixner <tglx@linutronix.de>]

On Thu, 2006-06-08 at 12:35 +0100, Russell King wrote:
> Okay, works on Versatile (which is a trivial platform) it doesn't work
> on Neponset (a rather more complex setup).  Neponset has a case where
> there's an interrupt "concentrator" which consists of logically ORing
> three interrupt sources, and providing a status register so you know
> which occurred.
> 
> Hence, there is no "chip" for this, and while it works with the ARM
> IRQ subsystem, it doesn't even boot with the genirq stuff.
> 
> This doesn't happen with the ARM IRQ subsystem because the "no chip"
> handlers are all pointing at a dummy function instead of being NULL.
> Could we do the same with genirq ?

We missed to initialize unmask, which causes problems on neponset.

Signed-off-by: Thomas Gleixner <tglx@linutronix,de>

Index: linux-2.6.17-rc6/kernel/irq/handle.c
===================================================================
--- linux-2.6.17-rc6.orig/kernel/irq/handle.c	2006-06-08 13:57:57.000000000 +0200
+++ linux-2.6.17-rc6/kernel/irq/handle.c	2006-06-08 13:55:56.000000000 +0200
@@ -92,6 +92,7 @@
 	.enable		= noop,
 	.disable	= noop,
 	.ack		= ack_bad,
+	.unmask		= noop,
 	.end		= noop,
 };
 


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/