diff options
| -rw-r--r-- | drivers/acpi/utils.c | 16 | ||||
| -rw-r--r-- | include/linux/acpi.h | 1 |
2 files changed, 14 insertions, 3 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 202234ba54bd..ae9384282273 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -277,15 +277,25 @@ acpi_evaluate_integer(acpi_handle handle, EXPORT_SYMBOL(acpi_evaluate_integer); -int acpi_get_local_address(acpi_handle handle, u32 *addr) +int acpi_get_local_u64_address(acpi_handle handle, u64 *addr) { - unsigned long long adr; acpi_status status; - status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &adr); + status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, addr); if (ACPI_FAILURE(status)) return -ENODATA; + return 0; +} +EXPORT_SYMBOL(acpi_get_local_u64_address); + +int acpi_get_local_address(acpi_handle handle, u32 *addr) +{ + u64 adr; + int ret; + ret = acpi_get_local_u64_address(handle, &adr); + if (ret < 0) + return ret; *addr = (u32)adr; return 0; } diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 28c3fb2bef0d..65e7177bcb02 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -761,6 +761,7 @@ static inline u64 acpi_arch_get_root_pointer(void) } #endif +int acpi_get_local_u64_address(acpi_handle handle, u64 *addr); int acpi_get_local_address(acpi_handle handle, u32 *addr); const char *acpi_get_subsystem_id(acpi_handle handle); |