1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index c6cb6042603c..e11b6cb42a57 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -193,7 +193,7 @@ acpi_status acpi_ex_system_do_stall(u32 how_long)
  *
  ******************************************************************************/
 
-acpi_status acpi_ex_system_do_suspend(acpi_integer how_long)
+acpi_status acpi_ex_system_do_suspend(u64 how_long)
 {
         ACPI_FUNCTION_ENTRY();