[PATCH 08/10] ACPICA: Hardware: Cast GPE enable_mask before storing

Lv Zheng
2015-02-05T07:20:47Z

From: "David E. Box" <david.e.box@linux.intel.com>

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>
---
drivers/acpi/acpica/hwgpe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index ed85fe7..b7fb00d 100644
--- 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);
}
--
1.7.10