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 ebf961f1718d8428d64f048f67212016d9b46fd8..15b89e8a1e75832bcf6439e92ab8c3a30de9e11e 100644 (file)
--- 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);