Merge branch 'acpi-config' into acpica

Conflicts: include/acpi/platform/aclinux.h
git-mirror · Mar 18, 2014 · bcef508 · bcef508
2 parents d271657 + 7919010
commit bcef508
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Showing 8 changed files with 20 additions and 19 deletions.
diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig
@@ -25,7 +25,6 @@ CONFIG_KEXEC=y
 CONFIG_CRASH_DUMP=y
 CONFIG_EFI_VARS=y
 CONFIG_BINFMT_MISC=m
-CONFIG_ACPI_PROCFS=y
 CONFIG_ACPI_BUTTON=m
 CONFIG_ACPI_FAN=m
 CONFIG_ACPI_DOCK=y

diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig
@@ -26,7 +26,6 @@ CONFIG_IA64_PALINFO=y
 CONFIG_KEXEC=y
 CONFIG_EFI_VARS=y
 CONFIG_BINFMT_MISC=m
-CONFIG_ACPI_PROCFS=y
 CONFIG_ACPI_BUTTON=m
 CONFIG_ACPI_FAN=m
 CONFIG_ACPI_PROCESSOR=m

diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig
@@ -16,7 +16,6 @@ CONFIG_IA64_PALINFO=y
 CONFIG_CRASH_DUMP=y
 CONFIG_EFI_VARS=y
 CONFIG_BINFMT_MISC=y
-CONFIG_ACPI_PROCFS=y
 CONFIG_HOTPLUG_PCI=y
 CONFIG_HOTPLUG_PCI_ACPI=y
 CONFIG_PACKET=y

diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig
@@ -60,7 +60,6 @@ CONFIG_CRASH_DUMP=y
 CONFIG_HIBERNATION=y
 CONFIG_PM_DEBUG=y
 CONFIG_PM_TRACE_RTC=y
-CONFIG_ACPI_PROCFS=y
 CONFIG_ACPI_DOCK=y
 CONFIG_CPU_FREQ=y
 # CONFIG_CPU_FREQ_STAT is not set

diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
@@ -58,7 +58,6 @@ CONFIG_CRASH_DUMP=y
 CONFIG_HIBERNATION=y
 CONFIG_PM_DEBUG=y
 CONFIG_PM_TRACE_RTC=y
-CONFIG_ACPI_PROCFS=y
 CONFIG_ACPI_DOCK=y
 CONFIG_CPU_FREQ=y
 # CONFIG_CPU_FREQ_STAT is not set

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
@@ -43,19 +43,6 @@ config ACPI_SLEEP
 	depends on SUSPEND || HIBERNATION
 	default y
 
-config ACPI_PROCFS
-	bool "Deprecated /proc/acpi files"
-	depends on PROC_FS
-	help
-	  For backwards compatibility, this option allows
-	  deprecated /proc/acpi/ files to exist, even when
-	  they have been replaced by functions in /sys.
-
-	  This option has no effect on /proc/acpi/ files
-	  and functions which do not yet exist in /sys.
-
-	  Say N to delete /proc/acpi/ files that have moved to /sys/
-
 config ACPI_EC_DEBUGFS
 	tristate "EC read/write access through /sys/kernel/debug/ec"
 	default n
@@ -343,6 +330,19 @@ config ACPI_BGRT
 	  data from the firmware boot splash. It will appear under
 	  /sys/firmware/acpi/bgrt/ .
 
+config ACPI_REDUCED_HARDWARE_ONLY
+	bool "Hardware-reduced ACPI support only" if EXPERT
+	def_bool n
+	depends on ACPI
+	help
+	This config item changes the way the ACPI code is built.  When this
+	option is selected, the kernel will use a specialized version of
+	ACPICA that ONLY supports the ACPI "reduced hardware" mode.  The
+	resulting kernel will be smaller but it will also be restricted to
+	running in ACPI reduced hardware mode ONLY.
+
+	If you are unsure what to do, do not enable this option.
+
 source "drivers/acpi/apei/Kconfig"
 
 config ACPI_EXTLOG

diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig
@@ -12,7 +12,7 @@ config ACPI_APEI
 
 config ACPI_APEI_GHES
 	bool "APEI Generic Hardware Error Source"
-	depends on ACPI_APEI && X86
+	depends on ACPI_APEI
 	select ACPI_HED
 	select IRQ_WORK
 	select GENERIC_ALLOCATOR

diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
@@ -54,6 +54,12 @@
 
 #define ACPI_USE_SYSTEM_INTTYPES
 
+/* Compile for reduced hardware mode only with this kernel config */
+
+#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
+#define ACPI_REDUCED_HARDWARE 1
+#endif
+
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/ctype.h>