linux-kernel - [PATCH] x86_64: permit to configure ISA support also for x86

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Date:	Fri, 16 Sep 2011 11:22:45 +0200
From:	Wolfgang Grandegger <wg@...ndegger.com>
To:	x86@...nel.org
CC:	SocketCAN Core Mailing List <socketcan-core@...ts.berlios.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Willy Lambert <lambert.willy@...il.com>
Subject: [PATCH] x86_64: permit to configure ISA support also for x86_64 systems

There are 64-bit systems out there, like the ATOM N450, which
have ISA slots. This patch is necessary to get the "sja1000_isa"
Socket-CAN driver working on such systems.

Signed-off-by: Wolfgang Grandegger <wg@...ndegger.com>
---
 arch/x86/Kconfig |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 6a47bb2..08ee2d4 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1947,7 +1947,6 @@ source "drivers/pci/pcie/Kconfig"
 
 source "drivers/pci/Kconfig"
 
-# x86_64 have no ISA slots, but can have ISA-style DMA.
 config ISA_DMA_API
 	bool "ISA-style DMA support" if (X86_64 && EXPERT)
 	default y
@@ -1955,8 +1954,6 @@ config ISA_DMA_API
 	  Enables ISA-style DMA support for devices requiring such controllers.
 	  If unsure, say Y.
 
-if X86_32
-
 config ISA
 	bool "ISA support"
 	---help---
@@ -1966,6 +1963,8 @@ config ISA
 	  (MCA) or VESA.  ISA is an older system, now being displaced by PCI;
 	  newer boards don't support it.  If you have ISA, say Y, otherwise N.
 
+if X86_32
+
 config EISA
 	bool "EISA support"
 	depends on ISA
-- 
1.7.4.1

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