diff options
| author | Len Brown <len.brown@intel.com> | 2007-03-15 04:10:36 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-03-15 04:10:36 -0400 |
| commit | a8f4af6dc6600980885c594f52eecd60edd62013 (patch) | |
| tree | 818ff31a6fddaefc0a861cf967bb0120029f5fa3 /drivers/acpi/events/evxface.c | |
| parent | 4e337adae4e960f64043b9f433c4a825c902616c (diff) | |
| download | linux-a8f4af6dc6600980885c594f52eecd60edd62013.tar.bz2 | |
ACPICA: revert "acpi_serialize" changes
This reverts 977a6226feae3e2c10a4d8227625ff0f04b49239
and reverts 1ba753acb372c2955a4843302e92e49ce82e2fea
and updates acpi_ev_queue_notify_request()
to restore the previous implementation of the
"acpi_serialize" workaround.
http://bugzilla.kernel.org/show_bug.cgi?id=8171
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/events/evxface.c')
| -rw-r--r-- | drivers/acpi/events/evxface.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c index 685a103a3587..a3379bafa676 100644 --- a/drivers/acpi/events/evxface.c +++ b/drivers/acpi/events/evxface.c @@ -768,9 +768,11 @@ acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle) return (AE_BAD_PARAMETER); } - /* Must lock interpreter to prevent race conditions */ + status = acpi_ex_enter_interpreter(); + if (ACPI_FAILURE(status)) { + return (status); + } - acpi_ex_enter_interpreter(); status = acpi_ev_acquire_global_lock(timeout); acpi_ex_exit_interpreter(); |