1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index e3cd0b16031a..4ece850b2af1 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1058,11 +1058,9 @@ EXPORT_SYMBOL(max_cstate);
  * Acquire a spinlock.
  *
  * handle is a pointer to the spinlock_t.
- * flags is *not* the result of save_flags - it is an ACPI-specific flag variable
- *   that indicates whether we are at interrupt level.
  */
 
-unsigned long acpi_os_acquire_lock(acpi_handle handle)
+acpi_native_uint acpi_os_acquire_lock(acpi_handle handle)
 {
         unsigned long flags;
         spin_lock_irqsave((spinlock_t *) handle, flags);
@@ -1073,7 +1071,7 @@ unsigned long acpi_os_acquire_lock(acpi_handle handle)
  * Release a spinlock. See above.
  */
 
-void acpi_os_release_lock(acpi_handle handle, unsigned long flags)
+void acpi_os_release_lock(acpi_handle handle, acpi_native_uint flags)
 {
         spin_unlock_irqrestore((spinlock_t *) handle, flags);
 }