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Diffstat (limited to 'drivers/acpi/acpica/achware.h')
-rw-r--r--drivers/acpi/acpica/achware.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index fd4f3cacb356..cd722d8edacb 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -66,9 +66,9 @@ acpi_status
acpi_hw_validate_register(struct acpi_generic_address *reg,
u8 max_bit_width, u64 *address);
-acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address *reg);
+acpi_status acpi_hw_read(u64 *value, struct acpi_generic_address *reg);
-acpi_status acpi_hw_write(u32 value, struct acpi_generic_address *reg);
+acpi_status acpi_hw_write(u64 value, struct acpi_generic_address *reg);
struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id);