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authorAKASHI Takahiro <takahiro.akashi@linaro.org>2018-07-23 10:57:29 +0900
committerWill Deacon <will.deacon@arm.com>2018-07-23 15:30:33 +0100
commit5bcd44083a082f314032969cd6db1eb8275ac77a (patch)
tree642db9c9b4386925f11daed5b5c75bd537adfdca /drivers
parent50d7ba36b916d0fd4687149ec143bf49c326523f (diff)
downloadlinux-5bcd44083a082f314032969cd6db1eb8275ac77a.tar.bz2
drivers: acpi: add dependency of EFI for arm64
As Ard suggested, CONFIG_ACPI && !CONFIG_EFI doesn't make sense on arm64, while CONFIG_ACPI and CONFIG_CPU_BIG_ENDIAN doesn't make sense either. As CONFIG_EFI already has a dependency of !CONFIG_CPU_BIG_ENDIAN, it is good enough to add a dependency of CONFIG_EFI to avoid any useless combination of configuration. This bug, reported by Will, will be revealed when my patch series, "arm64: kexec,kdump: fix boot failures on acpi-only system," is applied and the kernel is built under allmodconfig. Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Suggested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index b533eeb6139d..15ab1daaa808 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -6,7 +6,7 @@
menuconfig ACPI
bool "ACPI (Advanced Configuration and Power Interface) Support"
depends on !IA64_HP_SIM
- depends on IA64 || X86 || ARM64
+ depends on IA64 || X86 || (ARM64 && EFI)
depends on PCI
select PNP
default y if (IA64 || X86)