ACPICA: Hardware: Cast GPE enable_mask before storing

ACPICA commit 490ec7f7839bf7ee5e8710a34d1d1a78d54a49b6

In function acpi_hw_low_set_gpe(), cast enable_mask to u8 before
storing. The mask was read from a 32 bit register but is an 8 bit
value. Fixes Visual Studio compiler warning.

Link: https://github.com/acpica/acpica/commit/490ec7f7
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index ed85fe7494aeaba28bd38f6c9f731dc7a7ad0df2..b7fb00d8e4c1161fc3fc1742e9bd24e614d1e2f9 100644 (file)
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -150,7 +150,7 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action)
 
        status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address);
        if (ACPI_SUCCESS(status) && (action & ACPI_GPE_SAVE_MASK)) {
-               gpe_register_info->enable_mask = enable_mask;
+               gpe_register_info->enable_mask = (u8)enable_mask;
        }
        return (status);
 }