From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Fri, 22 Sep 2006 02:57:26 +0000 (+1000)
Subject: powerpc: Fix ohare IDE irq workaround on old powermacs
X-Git-Tag: v2.6.18.1~31
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c436ff482c085e3c14a7c9cd357639c9ec74118c;p=thirdparty%2Fkernel%2Fstable.git

powerpc: Fix ohare IDE irq workaround on old powermacs

Looks like a workaround for old bogus OF bitrot... This fixes it and hence fixes
boot on some performa machines.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index ebf961f1718d8..15b89e8a1e758 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1326,7 +1326,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
 	if (macio_irq_count(mdev) == 0) {
 		printk(KERN_WARNING "ide%d: no intrs for device %s, using 13\n",
 			i, mdev->ofdev.node->full_name);
-		irq = 13;
+		irq = irq_create_mapping(NULL, 13);
 	} else
 		irq = macio_irq(mdev, 0);