[PATCH] Use check_legacy_ioport() for ISAPnP
David Woodhouse
dwmw2 at infradead.org
Wed Sep 27 17:18:55 EST 2006
Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index f2e0179..3ac5b12 100644
--- 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);
--
dwmw2
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