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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 <>
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"
@@ -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

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