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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-11-07 19:21:11 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-11-07 19:21:11 +0100
commit0faf996f4dd02a361158a705afcc31284d732276 (patch)
tree9d0907fced6600cdd0d9cef78f532838220157f7 /arch/x86/kernel
parentee360d688c8e37f81c92039f76bebaddbe36befe (diff)
parent45c9f78b25ad9ce6cdf259ac4b652e6783adcb23 (diff)
downloadop-kernel-dev-0faf996f4dd02a361158a705afcc31284d732276.zip
op-kernel-dev-0faf996f4dd02a361158a705afcc31284d732276.tar.gz
Merge branch 'acpica'
* acpica: (35 commits) ACPICA: Add __init for ACPICA initializers/finalizers. ACPICA: Cleanup asmlinkage for ACPICA APIs. ACPICA: Update acpidump related header file changes. ACPICA: Update compilation environment settings. ACPICA: Fix cached object deletion code. ACPICA: Remove dead AOPOBJ_INVALID check. ACPICA: Cleanup useless memset invocations. ACPICA: Fix an ACPI_ALLOCATE_ZEROED() reversal. ACPICA: Fix wrong object length returned by acpi_ut_get_simple_object_size(). ACPICA: Add new statistics interface. ACPICA: Update DMAR table definitions. ACPICA: Update RSDP table definitions. ACPICA: Update namespace dump code. ACPICA: Update check for setting the ANOBJ_IS_EXTERNAL flag. ACPICA: Update default space handlers. ACPICA: Update version to 20130927. ACPICA: Update aclinux.h for new OSL override mechanism. ACPICA: Add support to allow host OS to redefine individual OSL prototypes. ACPICA: Simplify configuration of global ACPI_REDUCED_HARDWARE macro. ACPICA: Fix indentation issues for macro invocations. ...
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/acpi/sleep.c11
-rw-r--r--arch/x86/kernel/acpi/sleep.h2
-rw-r--r--arch/x86/kernel/acpi/wakeup_32.S2
-rw-r--r--arch/x86/kernel/acpi/wakeup_64.S2
4 files changed, 15 insertions, 2 deletions
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 3312010..3a2ae4c 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -26,6 +26,17 @@ static char temp_stack[4096];
#endif
/**
+ * x86_acpi_enter_sleep_state - enter sleep state
+ * @state: Sleep state to enter.
+ *
+ * Wrapper around acpi_enter_sleep_state() to be called by assmebly.
+ */
+acpi_status asmlinkage x86_acpi_enter_sleep_state(u8 state)
+{
+ return acpi_enter_sleep_state(state);
+}
+
+/**
* x86_acpi_suspend_lowlevel - save kernel state
*
* Create an identity mapped page table and copy the wakeup routine to
diff --git a/arch/x86/kernel/acpi/sleep.h b/arch/x86/kernel/acpi/sleep.h
index c9c2c98..65c7b60 100644
--- a/arch/x86/kernel/acpi/sleep.h
+++ b/arch/x86/kernel/acpi/sleep.h
@@ -17,3 +17,5 @@ extern void wakeup_long64(void);
extern void do_suspend_lowlevel(void);
extern int x86_acpi_suspend_lowlevel(void);
+
+acpi_status asmlinkage x86_acpi_enter_sleep_state(u8 state);
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S
index d1daa66..665c6b7 100644
--- a/arch/x86/kernel/acpi/wakeup_32.S
+++ b/arch/x86/kernel/acpi/wakeup_32.S
@@ -73,7 +73,7 @@ ENTRY(do_suspend_lowlevel)
call save_processor_state
call save_registers
pushl $3
- call acpi_enter_sleep_state
+ call x86_acpi_enter_sleep_state
addl $4, %esp
# In case of S3 failure, we'll emerge here. Jump
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index 8ea5164..ae693b5 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -73,7 +73,7 @@ ENTRY(do_suspend_lowlevel)
addq $8, %rsp
movl $3, %edi
xorl %eax, %eax
- call acpi_enter_sleep_state
+ call x86_acpi_enter_sleep_state
/* in case something went wrong, restore the machine status and go on */
jmp resume_point
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