1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 29ba66d5a790..c92eeb0443c2 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -201,7 +201,12 @@ ACPI_EXTERN u8 acpi_gbl_global_lock_present;
  * interrupt level
  */
 ACPI_EXTERN spinlock_t _acpi_gbl_gpe_lock;      /* For GPE data structs and registers */
-ACPI_EXTERN spinlock_t _acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */
+
+/*
+ * Need to be raw because it might be used in acpi_processor_idle():
+ */
+ACPI_EXTERN raw_spinlock_t _acpi_gbl_hardware_lock;     /* For ACPI H/W except GPE registers */
+
 #define acpi_gbl_gpe_lock       &_acpi_gbl_gpe_lock
 #define acpi_gbl_hardware_lock  &_acpi_gbl_hardware_lock