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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-13 00:44:14 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-13 00:44:14 +0200 |
| commit | ff284f37fc0e6f3b51ede85c5944d571b640ac0f (patch) | |
| tree | 4b0490e7bfae11b74eedfd4a4b89790dc324f71b /drivers | |
| parent | 030bbdbf4c833bc69f502eae58498bc5572db736 (diff) | |
| download | lwn-ff284f37fc0e6f3b51ede85c5944d571b640ac0f.tar.gz lwn-ff284f37fc0e6f3b51ede85c5944d571b640ac0f.zip | |
Revert "ACPICA: Permanently set _REV to the value '2'."
Revert commit b1ef29725865 (ACPICA: Permanently set _REV to the value
'2'.) as it causes a sound regression to happen on Dell XPS 13 (2015).
Reported-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/acpica/utglobal.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index a72685c1e819..5e8df9177da4 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -102,19 +102,12 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = { {"_SB_", ACPI_TYPE_DEVICE, NULL}, {"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL}, {"_TZ_", ACPI_TYPE_DEVICE, NULL}, - /* - * March, 2015: - * The _REV object is in the process of being deprecated, because - * other ACPI implementations permanently return 2. Thus, it - * has little or no value. Return 2 for compatibility with - * other ACPI implementations. - */ - {"_REV", ACPI_TYPE_INTEGER, ACPI_CAST_PTR(char, 2)}, + {"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL}, {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME}, - {"_GL_", ACPI_TYPE_MUTEX, ACPI_CAST_PTR(char, 1)}, + {"_GL_", ACPI_TYPE_MUTEX, (char *)1}, #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) - {"_OSI", ACPI_TYPE_METHOD, ACPI_CAST_PTR(char, 1)}, + {"_OSI", ACPI_TYPE_METHOD, (char *)1}, #endif /* Table terminator */ |