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| author | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 21:27:10 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 21:27:10 -0600 |
| commit | edacf6bb7e7e1b75f2937966a50119439ff78ccb (patch) | |
| tree | eab09f64b8261379111dc6e3607ef848ea0adc5f /drivers/acpi/events/evxface.c | |
| parent | 862a7284980d809a583e9a34c774fab84e0a46f8 (diff) | |
| parent | 5986a2ec35836a878350c54af4bd91b1de6abc59 (diff) | |
Merge branch 'master' into 85xx
Diffstat (limited to 'drivers/acpi/events/evxface.c')
| -rw-r--r-- | drivers/acpi/events/evxface.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c index 923fd2b4695..685a103a358 100644 --- a/drivers/acpi/events/evxface.c +++ b/drivers/acpi/events/evxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2006, R. Byron Moore + * Copyright (C) 2000 - 2007, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -768,11 +768,9 @@ acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle) return (AE_BAD_PARAMETER); } - status = acpi_ex_enter_interpreter(); - if (ACPI_FAILURE(status)) { - return (status); - } + /* Must lock interpreter to prevent race conditions */ + acpi_ex_enter_interpreter(); status = acpi_ev_acquire_global_lock(timeout); acpi_ex_exit_interpreter(); |