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| author | Bob Moore <robert.moore@intel.com> | 2009-07-24 05:25:16 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-08-29 01:40:38 +0200 |
| commit | 2f977b36e5f175e5126f280e7a94f0c53d1b1a16 (patch) | |
| tree | eac8df3c29d855b0a5d830d55bea2037a78e2268 /drivers/acpi/acpica/utinit.c | |
| parent | ACPICA: ACPI 4.0 : Add new return package type, restructure module. (diff) | |
| download | linux-2f977b36e5f175e5126f280e7a94f0c53d1b1a16.tar.xz linux-2f977b36e5f175e5126f280e7a94f0c53d1b1a16.zip | |
ACPICA: Fix fault if acpi_terminate is called twice
Fixes a problem with the mechanism that prevents problems if the
acpi_terminate interface is inadvertently called more than once
before the ACPICA code is re-initialized. ACPICA BZ 795.
http://acpica.org/bugzilla/show_bug.cgi?id=795
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/utinit.c')
| -rw-r--r-- | drivers/acpi/acpica/utinit.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c index a54ca84eb362..9d0919ebf7b0 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -99,33 +99,19 @@ static void acpi_ut_terminate(void) * * FUNCTION: acpi_ut_subsystem_shutdown * - * PARAMETERS: none + * PARAMETERS: None * - * RETURN: none + * RETURN: None * - * DESCRIPTION: Shutdown the various subsystems. Don't delete the mutex - * objects here -- because the AML debugger may be still running. + * DESCRIPTION: Shutdown the various components. Do not delete the mutex + * objects here, because the AML debugger may be still running. * ******************************************************************************/ void acpi_ut_subsystem_shutdown(void) { - ACPI_FUNCTION_TRACE(ut_subsystem_shutdown); - /* Just exit if subsystem is already shutdown */ - - if (acpi_gbl_shutdown) { - ACPI_ERROR((AE_INFO, "ACPI Subsystem is already terminated")); - return_VOID; - } - - /* Subsystem appears active, go ahead and shut it down */ - - acpi_gbl_shutdown = TRUE; - acpi_gbl_startup_flags = 0; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n")); - #ifndef ACPI_ASL_COMPILER /* Close the acpi_event Handling */ |