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| author | Len Brown <len.brown@intel.com> | 2010-02-16 03:45:45 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-02-18 03:49:38 -0500 |
| commit | 49bf83a45fc677db1ed44d0e072e6aaeabe4e124 (patch) | |
| tree | f49ce39e5a817b32aa4af734add2fba3e731e392 /drivers/acpi/tables.c | |
| parent | 97c169d39b6846a564dc8d883832e7fef9bdb77d (diff) | |
| download | olio-linux-3.10-49bf83a45fc677db1ed44d0e072e6aaeabe4e124.tar.xz olio-linux-3.10-49bf83a45fc677db1ed44d0e072e6aaeabe4e124.zip | |
ACPI: fix "acpi=ht" boot option
We broke "acpi=ht" in 2.6.32 by disabling MADT parsing
for acpi=disabled. e5b8fc6ac158f65598f58dba2c0d52ba3b412f52
This also broke systems which invoked acpi=ht via DMI blacklist.
acpi=ht is a really ugly hack,
but restore it for those that still use it.
http://bugzilla.kernel.org/show_bug.cgi?id=14886
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/tables.c')
| -rw-r--r-- | drivers/acpi/tables.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index f336bca7c45..8a0ed2800e6 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -213,7 +213,7 @@ acpi_table_parse_entries(char *id, unsigned long table_end; acpi_size tbl_size; - if (acpi_disabled) + if (acpi_disabled && !acpi_ht) return -ENODEV; if (!handler) @@ -280,7 +280,7 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler) struct acpi_table_header *table = NULL; acpi_size tbl_size; - if (acpi_disabled) + if (acpi_disabled && !acpi_ht) return -ENODEV; if (!handler) |