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-rw-r--r--arch/powerpc/kernel/setup-common.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index b7e6c7e193a..15ade0d7bbb 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -94,6 +94,10 @@ struct screen_info screen_info = {
.orig_video_points = 16
};
+/* Variables required to store legacy IO irq routing */
+int of_i8042_kbd_irq;
+int of_i8042_aux_irq;
+
#ifdef __DO_IRQ_CANON
/* XXX should go elsewhere eventually */
int ppc_do_canonicalize_irqs;
@@ -575,6 +579,15 @@ int check_legacy_ioport(unsigned long base_port)
np = of_find_compatible_node(NULL, NULL, "pnpPNP,f03");
if (np) {
parent = of_get_parent(np);
+
+ of_i8042_kbd_irq = irq_of_parse_and_map(parent, 0);
+ if (!of_i8042_kbd_irq)
+ of_i8042_kbd_irq = 1;
+
+ of_i8042_aux_irq = irq_of_parse_and_map(parent, 1);
+ if (!of_i8042_aux_irq)
+ of_i8042_aux_irq = 12;
+
of_node_put(np);
np = parent;
break;
@@ -701,16 +714,9 @@ static struct notifier_block ppc_dflt_plat_bus_notifier = {
.priority = INT_MAX,
};
-static struct notifier_block ppc_dflt_of_bus_notifier = {
- .notifier_call = ppc_dflt_bus_notify,
- .priority = INT_MAX,
-};
-
static int __init setup_bus_notifier(void)
{
bus_register_notifier(&platform_bus_type, &ppc_dflt_plat_bus_notifier);
- bus_register_notifier(&of_platform_bus_type, &ppc_dflt_of_bus_notifier);
-
return 0;
}