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| author | Lv Zheng <lv.zheng@intel.com> | 2017-09-20 10:00:11 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-10-04 01:43:05 +0200 |
| commit | 8381c54fc0b40e727086a7f61399ae3e09ca7a95 (patch) | |
| tree | d169fb31658ee1900bf02ccb409f5cadb2c48d91 /drivers/acpi/acpica/achware.h | |
| parent | 9e66317d3c92ddaab330c125dfe9d06eee268aff (diff) | |
| download | lwn-8381c54fc0b40e727086a7f61399ae3e09ca7a95.tar.gz lwn-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/achware.h')
| -rw-r--r-- | drivers/acpi/acpica/achware.h | 4 |
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); |