linux-kernel - Re: [PATCH] Prevent legacy io access on pmac

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Date:	Tue, 12 Sep 2006 21:29:47 +0200
From:	Olaf Hering <olaf@...fle.de>
To:	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org
Subject: Re: [PATCH] Prevent legacy io access on pmac

Follow up to the previous patch:

Update the return values in i8402 and parport to -ENODEV.

---
 drivers/input/serio/i8042-io.h |    2 +-
 drivers/parport/parport_pc.c   |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6.18-rc6/drivers/input/serio/i8042-io.h
===================================================================
--- linux-2.6.18-rc6.orig/drivers/input/serio/i8042-io.h
+++ linux-2.6.18-rc6/drivers/input/serio/i8042-io.h
@@ -69,7 +69,7 @@ static inline int i8042_platform_init(vo
  */
 #if defined(CONFIG_PPC_MERGE)
 	if (check_legacy_ioport(I8042_DATA_REG))
-		return -EBUSY;
+		return -ENODEV;
 #endif
 #if !defined(__sh__) && !defined(__alpha__) && !defined(__mips__)
 	if (!request_region(I8042_DATA_REG, 16, "i8042"))
Index: linux-2.6.18-rc6/drivers/parport/parport_pc.c
===================================================================
--- linux-2.6.18-rc6.orig/drivers/parport/parport_pc.c
+++ linux-2.6.18-rc6/drivers/parport/parport_pc.c
@@ -3376,7 +3376,7 @@ static int __init parport_pc_init(void)
 {
 #if defined(CONFIG_PPC_MERGE)
 	if (check_legacy_ioport(PARALLEL_BASE))
-		return -EBUSY;
+		return -ENODEV;
 #endif
 	if (parse_parport_params())
 		return -EINVAL;
-
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