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| author | Bob Moore <robert.moore@intel.com> | 2008-04-10 19:06:37 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-04-22 14:29:21 -0400 |
| commit | ba886cd4ac957608777fbc8d137f6b9f0450e775 (patch) | |
| tree | d7dabaa586af41c293977443ee20df6b6b13d171 /drivers/acpi/namespace | |
| parent | f654ecbfacb47d20e8cac087bbada1b947db846b (diff) | |
| download | blackbird-op-linux-ba886cd4ac957608777fbc8d137f6b9f0450e775.tar.gz blackbird-op-linux-ba886cd4ac957608777fbc8d137f6b9f0450e775.zip | |
ACPICA: Update for mutiple global lock acquisitions by same thread
Allows AcpiAcquireGlobalLock external interface to be called
multiple times by the
same thread. Allows use of AML fields that require the global
lock while the running AML is already holding the global lock.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/namespace')
| -rw-r--r-- | drivers/acpi/namespace/nsaccess.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c index 57faf598bad8..32a01673cae8 100644 --- a/drivers/acpi/namespace/nsaccess.c +++ b/drivers/acpi/namespace/nsaccess.c @@ -208,8 +208,7 @@ acpi_status acpi_ns_root_initialize(void) /* Special case for ACPI Global Lock */ if (ACPI_STRCMP(init_val->name, "_GL_") == 0) { - acpi_gbl_global_lock_mutex = - obj_desc->mutex.os_mutex; + acpi_gbl_global_lock_mutex = obj_desc; /* Create additional counting semaphore for global lock */ |
