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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-07-25 13:41:01 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-07-25 13:41:01 +0200
commitd5f017b796611c03d8b808d90eec0559c9049207 (patch)
treec82291f92a26c4304236da18b06364bb44fe643f /drivers/acpi/Kconfig
parentMerge branch 'acpi-numa' (diff)
parentACPI: Rename configfs.c to acpi_configfs.c to prevent link error (diff)
downloadlinux-d5f017b796611c03d8b808d90eec0559c9049207.tar.xz
linux-d5f017b796611c03d8b808d90eec0559c9049207.zip
Merge branch 'acpi-tables'
* acpi-tables: ACPI: Rename configfs.c to acpi_configfs.c to prevent link error ACPI: add support for loading SSDTs via configfs ACPI: add support for configfs efi / ACPI: load SSTDs from EFI variables spi / ACPI: add support for ACPI reconfigure notifications i2c / ACPI: add support for ACPI reconfigure notifications ACPI: add support for ACPI reconfiguration notifiers ACPI / scan: fix enumeration (visited) flags for bus rescans ACPI / documentation: add SSDT overlays documentation ACPI: ARM64: support for ACPI_TABLE_UPGRADE ACPI / tables: introduce ARCH_HAS_ACPI_TABLE_UPGRADE ACPI / tables: move arch-specific symbol to asm/acpi.h ACPI / tables: table upgrade: refactor function definitions ACPI / tables: table upgrade: use cacheable map for tables Conflicts: arch/arm64/include/asm/acpi.h
Diffstat (limited to 'drivers/acpi/Kconfig')
-rw-r--r--drivers/acpi/Kconfig13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index dd76b36c431f..5f6c76b79313 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -311,9 +311,12 @@ config ACPI_CUSTOM_DSDT
bool
default ACPI_CUSTOM_DSDT_FILE != ""
+config ARCH_HAS_ACPI_TABLE_UPGRADE
+ def_bool n
+
config ACPI_TABLE_UPGRADE
bool "Allow upgrading ACPI tables via initrd"
- depends on BLK_DEV_INITRD && X86
+ depends on BLK_DEV_INITRD && ARCH_HAS_ACPI_TABLE_UPGRADE
default y
help
This option provides functionality to upgrade arbitrary ACPI tables
@@ -521,4 +524,12 @@ config XPOWER_PMIC_OPREGION
endif
+config ACPI_CONFIGFS
+ tristate "ACPI configfs support"
+ select CONFIGFS_FS
+ help
+ Select this option to enable support for ACPI configuration from
+ userspace. The configurable ACPI groups will be visible under
+ /config/acpi, assuming configfs is mounted under /config.
+
endif # ACPI