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authorWilliam Breathitt Gray <vilhelm.gray@gmail.com>2017-12-29 23:14:46 +0300
committerLinus Walleij <linus.walleij@linaro.org>2018-02-22 18:16:41 +0300
commit17a2a129b309d502d638164b2c515ff205c148df (patch)
tree3f88499a0275b5c195c1f884efdcc84fb9eae227
parent35decc803c8ad9a84de890c1fea0ba1768666390 (diff)
downloadlinux-17a2a129b309d502d638164b2c515ff205c148df.tar.xz
isa: Remove ISA_BUS_API selection for ISA_BUS
ISA_BUS_API is selected by drivers themselves when necessary. The ISA_BUS Kconfig option is now simply a mask for true ISA device drivers and relevant configuration. For now, the ISA_BUS Kconfig option is only available for X86, but may be added for other arch builds in the future if the need arises. Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--arch/x86/Kconfig10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 63bf349b2b24..0350c80e7671 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2635,11 +2635,13 @@ config PCI_CNB20LE_QUIRK
source "drivers/pci/Kconfig"
config ISA_BUS
- bool "ISA-style bus support on modern systems" if EXPERT
- select ISA_BUS_API
+ bool "ISA bus support on modern systems" if EXPERT
help
- Enables ISA-style drivers on modern systems. This is necessary to
- support PC/104 devices on X86_64 platforms.
+ Expose ISA bus device drivers and options available for selection and
+ configuration. Enable this option if your target machine has an ISA
+ bus. ISA is an older system, displaced by PCI and newer bus
+ architectures -- if your target machine is modern, it probably does
+ not have an ISA bus.
If unsure, say N.