[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: Paul Mackerras <paulus@samba.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index fa46856e806..996c694341b 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);