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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-07-01 23:24:05 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-07-03 01:06:04 +0200 |
| commit | ea7d521569a70418aa9f6309a1d1916709818b62 (patch) | |
| tree | ff1aa7643ddcba2892b7393e908749ceaca0b439 /drivers | |
| parent | 18d78b64fddc11eb336f01e46ad3303a3f55d039 (diff) | |
| download | linux-ea7d521569a70418aa9f6309a1d1916709818b62.tar.bz2 | |
Revert 'Revert "ACPICA: Permanently set _REV to the value '2'."'
Revert commit ff284f37fc0e (Revert "ACPICA: Permanently set _REV to
the value '2'.) as the regression introduced by commit b1ef29725865
reverted by it is now addressed via a blacklist entry.
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, 10 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index 5e8df9177da4..a72685c1e819 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -102,12 +102,19 @@ 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}, - {"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL}, + /* + * 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)}, {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME}, - {"_GL_", ACPI_TYPE_MUTEX, (char *)1}, + {"_GL_", ACPI_TYPE_MUTEX, ACPI_CAST_PTR(char, 1)}, #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) - {"_OSI", ACPI_TYPE_METHOD, (char *)1}, + {"_OSI", ACPI_TYPE_METHOD, ACPI_CAST_PTR(char, 1)}, #endif /* Table terminator */ |