[POWERPC] Use check_legacy_ioport() for ISAPnP

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index f2e0179..3ac5b12 100644 (file)
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -1049,6 +1049,10 @@ static int __init isapnp_init(void)
                printk(KERN_INFO "isapnp: ISA Plug & Play support disabled\n");
                return 0;
        }
+#ifdef CONFIG_PPC_MERGE
+       if (check_legacy_ioport(_PIDXR) || check_legacy_ioport(_PNPWRP))
+               return -EINVAL;
+#endif
 #ifdef ISAPNP_REGION_OK
        if (!request_region(_PIDXR, 1, "isapnp index")) {
                printk(KERN_ERR "isapnp: Index Register 0x%x already used\n", _PIDXR);