1 files changed, 1 insertions, 1 deletions

diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 29bf945143e8..5e2257796448 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -223,7 +223,7 @@ acpi_os_write_memory(acpi_physical_address address, u32 value, u32 width);
  */
 acpi_status
 acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id,
-                               u32 reg, u32 *value, u32 width);
+                               u32 reg, u64 *value, u32 width);
 
 acpi_status
 acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id,