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authorLv Zheng <lv.zheng@intel.com>2017-09-20 04:00:11 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-10-04 01:43:05 +0200
commit8381c54fc0b40e727086a7f61399ae3e09ca7a95 (patch)
treed169fb31658ee1900bf02ccb409f5cadb2c48d91 /drivers/acpi/acpica/evgpe.c
parentLinux 4.14-rc3 (diff)
downloadlinux-8381c54fc0b40e727086a7f61399ae3e09ca7a95.tar.xz
linux-8381c54fc0b40e727086a7f61399ae3e09ca7a95.zip
ACPICA: Hardware: Enable 64-bit support of hardware accesses
ACPICA commit 6b0a604d171334f61a18bc92b44ec0437b11bf98 This patch enable 64-bit support for acpi_hw_read()/acpi_hw_write() and then convert acpi_read()/acpi_write() to invoke them. BZ 1287, fixed by Lv Zheng. Link: https://github.com/acpica/acpica/commit/6b0a604d1713 Link: https://bugs.acpica.org/show_bug.cgi?id=1287 Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/evgpe.c')
-rw-r--r--drivers/acpi/acpica/evgpe.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 229382035550..263d8fc4a9e2 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -390,8 +390,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list)
struct acpi_gpe_handler_info *gpe_handler_info;
u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
u8 enabled_status_byte;
- u32 status_reg;
- u32 enable_reg;
+ u64 status_reg;
+ u64 enable_reg;
acpi_cpu_flags flags;
u32 i;
u32 j;
@@ -472,7 +472,7 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list)
gpe_register_info->base_gpe_number,
gpe_register_info->base_gpe_number +
(ACPI_GPE_REGISTER_WIDTH - 1),
- status_reg, enable_reg,
+ (u32)status_reg, (u32)enable_reg,
gpe_register_info->enable_for_run,
gpe_register_info->enable_for_wake));