diff options
| author | Prarit Bhargava <prarit@redhat.com> | 2015-12-29 13:52:41 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-01-01 03:26:44 +0100 |
| commit | a59b679ab85635737947310323f2f2bcfa0664a7 (patch) | |
| tree | 16a222a557dc76e17cf897ea5672900fd8719dd5 /drivers/acpi/acpica | |
| parent | 5431b6543fb45f6c61dbb1394c918f3bc5acefae (diff) | |
ACPICA: acpi_get_sleep_type_data: Reduce warnings
ACPICA commit 7bb77313091e52a846df4c9c2bea90be31bfb9d8
Eliminate warnings for "not found" _Sx errors, since these
are optional. Original NOT_FOUND status is still returned.
Original changes by Prarit Bhargava.
ACPICA BZ 1208.
Link: https://github.com/acpica/acpica/commit/7bb77313
Link: https://bugs.acpica.org/show_bug.cgi?id=1208
Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica')
| -rw-r--r-- | drivers/acpi/acpica/hwxface.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c index 5f97468df8ff..b2e50d8007fe 100644 --- a/drivers/acpi/acpica/hwxface.c +++ b/drivers/acpi/acpica/hwxface.c @@ -504,11 +504,20 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b) * Evaluate the \_Sx namespace object containing the register values * for this state */ - info->relative_pathname = - ACPI_CAST_PTR(char, acpi_gbl_sleep_state_names[sleep_state]); + info->relative_pathname = ACPI_CAST_PTR(char, + acpi_gbl_sleep_state_names + [sleep_state]); + status = acpi_ns_evaluate(info); if (ACPI_FAILURE(status)) { - goto cleanup; + if (status == AE_NOT_FOUND) { + + /* The _Sx states are optional, ignore NOT_FOUND */ + + goto final_cleanup; + } + + goto warning_cleanup; } /* Must have a return object */ @@ -517,7 +526,7 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b) ACPI_ERROR((AE_INFO, "No Sleep State object returned from [%s]", info->relative_pathname)); status = AE_AML_NO_RETURN_VALUE; - goto cleanup; + goto warning_cleanup; } /* Return object must be of type Package */ @@ -526,7 +535,7 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b) ACPI_ERROR((AE_INFO, "Sleep State return object is not a Package")); status = AE_AML_OPERAND_TYPE; - goto cleanup1; + goto return_value_cleanup; } /* @@ -570,16 +579,17 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b) break; } -cleanup1: +return_value_cleanup: acpi_ut_remove_reference(info->return_object); -cleanup: +warning_cleanup: if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "While evaluating Sleep State [%s]", info->relative_pathname)); } +final_cleanup: ACPI_FREE(info); return_ACPI_STATUS(status); } |