Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI EC: remove redundant code
  ACPI: Add D3 cold state
  ACPI: processor: fix processor_physically_present in UP kernel
  ACPI: Split out custom_method functionality into an own driver
  ACPI: Cleanup custom_method debug stuff
  ACPI EC: enable MSI workaround for Quanta laptops
  ACPICA: Update to version 20110413
  ACPICA: Execute an orphan _REG method under the EC device
  ACPICA: Move ACPI_NUM_PREDEFINED_REGIONS to a more appropriate place
  ACPICA: Update internal address SpaceID for DataTable regions
  ACPICA: Add more methods eligible for NULL package element removal
  ACPICA: Split all internal Global Lock functions to new file - evglock
  ACPI: EC: add another DMI check for ASUS hardware
  ACPI EC: remove dead code
  ACPICA: Fix code divergence of global lock handling
  ACPICA: Use acpi_os_create_lock interface
  ACPI: osl, add acpi_os_create_lock interface
  ACPI:Fix goto flows in thermal-sys

1 files changed, 25 insertions, 8 deletions

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 45ad4ffef533..52ca9649d769 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -902,14 +902,6 @@ void acpi_os_wait_events_complete(void *context)
 
 EXPORT_SYMBOL(acpi_os_wait_events_complete);
 
-/*
- * Deallocate the memory for a spinlock.
- */
-void acpi_os_delete_lock(acpi_spinlock handle)
-{
-        return;
-}
-
 acpi_status
 acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_handle * handle)
 {
@@ -1341,6 +1333,31 @@ int acpi_resources_are_enforced(void)
 EXPORT_SYMBOL(acpi_resources_are_enforced);
 
 /*
+ * Create and initialize a spinlock.
+ */
+acpi_status
+acpi_os_create_lock(acpi_spinlock *out_handle)
+{
+        spinlock_t *lock;
+
+        lock = ACPI_ALLOCATE(sizeof(spinlock_t));
+        if (!lock)
+                return AE_NO_MEMORY;
+        spin_lock_init(lock);
+        *out_handle = lock;
+
+        return AE_OK;
+}
+
+/*
+ * Deallocate the memory for a spinlock.
+ */
+void acpi_os_delete_lock(acpi_spinlock handle)
+{
+        ACPI_FREE(handle);
+}
+
+/*
  * Acquire a spinlock.
  *
  * handle is a pointer to the spinlock_t.