From 653f4b538f66d37db560e0f56af08117136d29b7 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Tue, 14 Feb 2012 18:29:55 +0800 Subject: ACPICA: Expand OSL memory read/write interfaces to 64 bits This change expands acpi_os_read_memory and acpi_os_write_memory to a full 64 bits. This allows 64 bit transfers via the acpi_read and acpi_write interfaces. Note: The internal acpi_hw_read and acpi_hw_write interfaces remain at 32 bits, because 64 bits is not needed to access the standard ACPI registers. Signed-off-by: Bob Moore Signed-off-by: Lin Ming Signed-off-by: Len Brown --- drivers/acpi/apei/apei-base.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/acpi/apei') diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c index e5d53b7..ca77368 100644 --- a/drivers/acpi/apei/apei-base.c +++ b/drivers/acpi/apei/apei-base.c @@ -605,7 +605,7 @@ int apei_read(u64 *val, struct acpi_generic_address *reg) *val = 0; switch(reg->space_id) { case ACPI_ADR_SPACE_SYSTEM_MEMORY: - status = acpi_os_read_memory64((acpi_physical_address) + status = acpi_os_read_memory((acpi_physical_address) address, val, reg->bit_width); if (ACPI_FAILURE(status)) return -EIO; @@ -636,7 +636,7 @@ int apei_write(u64 val, struct acpi_generic_address *reg) switch (reg->space_id) { case ACPI_ADR_SPACE_SYSTEM_MEMORY: - status = acpi_os_write_memory64((acpi_physical_address) + status = acpi_os_write_memory((acpi_physical_address) address, val, reg->bit_width); if (ACPI_FAILURE(status)) return -EIO; -- cgit v1.1