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@hp.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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