linux-kernel - PNP: set IRQ index in sysfs "set irq" interface

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Date:	Thu, 1 May 2008 15:39:57 -0600
From:	Bjorn Helgaas <bjorn.helgaas@...com>
To:	Len Brown <lenb@...nel.org>
Cc:	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
	Adam Belay <ambx1@....rr.com>, Adam M Belay <abelay@....edu>,
	Li Shaohua <shaohua.li@...el.com>,
	Matthieu Castet <castet.matthieu@...e.fr>,
	Thomas Renninger <trenn@...e.de>,
	Rene Herman <rene.herman@...access.nl>,
	Jaroslav Kysela <perex@...ex.cz>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: PNP: set IRQ index in sysfs "set irq" interface

We have to set the ISAPNP register index when setting an IRQ via
the sysfs interface.  We already do it for IO, MEM, and DMA
resources; I just missed the IRQ one.

This needs to be in 2.6.26.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@...com>

Index: work10/drivers/pnp/interface.c
===================================================================
--- work10.orig/drivers/pnp/interface.c	2008-05-01 15:26:28.000000000 -0600
+++ work10/drivers/pnp/interface.c	2008-05-01 15:26:39.000000000 -0600
@@ -424,7 +424,7 @@
 				start = simple_strtoul(buf, &buf, 0);
 				pnp_res = pnp_add_irq_resource(dev, start, 0);
 				if (pnp_res)
-					nirq++;
+					pnp_res->index = nirq++;
 				continue;
 			}
 			if (!strnicmp(buf, "dma", 3)) {
--
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