diff options
Diffstat (limited to 'drivers/acpi/executer/exsystem.c')
| -rw-r--r-- | drivers/acpi/executer/exsystem.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c index f92efc512890..cafa702108dc 100644 --- a/drivers/acpi/executer/exsystem.c +++ b/drivers/acpi/executer/exsystem.c @@ -55,8 +55,8 @@ * * FUNCTION: acpi_ex_system_wait_semaphore * - * PARAMETERS: Semaphore - OSD semaphore to wait on - * Timeout - Max time to wait + * PARAMETERS: Semaphore - Semaphore to wait on + * Timeout - Max time to wait * * RETURN: Status * @@ -90,7 +90,8 @@ acpi_ex_system_wait_semaphore ( status = acpi_os_wait_semaphore (semaphore, 1, timeout); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "*** Thread awake after blocking, %s\n", + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "*** Thread awake after blocking, %s\n", acpi_format_exception (status))); /* Reacquire the interpreter */ @@ -111,8 +112,8 @@ acpi_ex_system_wait_semaphore ( * * FUNCTION: acpi_ex_system_do_stall * - * PARAMETERS: how_long - The amount of time to stall, - * in microseconds + * PARAMETERS: how_long - The amount of time to stall, + * in microseconds * * RETURN: Status * @@ -141,7 +142,8 @@ acpi_ex_system_do_stall ( * (ACPI specifies 100 usec as max, but this gives some slack in * order to support existing BIOSs) */ - ACPI_REPORT_ERROR (("Stall: Time parameter is too large (%d)\n", how_long)); + ACPI_REPORT_ERROR (("Stall: Time parameter is too large (%d)\n", + how_long)); status = AE_AML_OPERAND_VALUE; } else { @@ -156,8 +158,8 @@ acpi_ex_system_do_stall ( * * FUNCTION: acpi_ex_system_do_suspend * - * PARAMETERS: how_long - The amount of time to suspend, - * in milliseconds + * PARAMETERS: how_long - The amount of time to suspend, + * in milliseconds * * RETURN: None * @@ -192,8 +194,8 @@ acpi_ex_system_do_suspend ( * * FUNCTION: acpi_ex_system_acquire_mutex * - * PARAMETERS: *time_desc - The 'time to delay' object descriptor - * *obj_desc - The object descriptor for this op + * PARAMETERS: time_desc - The 'time to delay' object descriptor + * obj_desc - The object descriptor for this op * * RETURN: Status * @@ -218,16 +220,15 @@ acpi_ex_system_acquire_mutex ( return_ACPI_STATUS (AE_BAD_PARAMETER); } - /* - * Support for the _GL_ Mutex object -- go get the global lock - */ + /* Support for the _GL_ Mutex object -- go get the global lock */ + if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) { status = acpi_ev_acquire_global_lock ((u16) time_desc->integer.value); return_ACPI_STATUS (status); } status = acpi_ex_system_wait_semaphore (obj_desc->mutex.semaphore, - (u16) time_desc->integer.value); + (u16) time_desc->integer.value); return_ACPI_STATUS (status); } @@ -236,7 +237,7 @@ acpi_ex_system_acquire_mutex ( * * FUNCTION: acpi_ex_system_release_mutex * - * PARAMETERS: *obj_desc - The object descriptor for this op + * PARAMETERS: obj_desc - The object descriptor for this op * * RETURN: Status * @@ -261,9 +262,8 @@ acpi_ex_system_release_mutex ( return_ACPI_STATUS (AE_BAD_PARAMETER); } - /* - * Support for the _GL_ Mutex object -- release the global lock - */ + /* Support for the _GL_ Mutex object -- release the global lock */ + if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) { status = acpi_ev_release_global_lock (); return_ACPI_STATUS (status); @@ -278,9 +278,9 @@ acpi_ex_system_release_mutex ( * * FUNCTION: acpi_ex_system_signal_event * - * PARAMETERS: *obj_desc - The object descriptor for this op + * PARAMETERS: obj_desc - The object descriptor for this op * - * RETURN: AE_OK + * RETURN: Status * * DESCRIPTION: Provides an access point to perform synchronization operations * within the AML. @@ -309,8 +309,8 @@ acpi_ex_system_signal_event ( * * FUNCTION: acpi_ex_system_wait_event * - * PARAMETERS: *time_desc - The 'time to delay' object descriptor - * *obj_desc - The object descriptor for this op + * PARAMETERS: time_desc - The 'time to delay' object descriptor + * obj_desc - The object descriptor for this op * * RETURN: Status * @@ -333,7 +333,7 @@ acpi_ex_system_wait_event ( if (obj_desc) { status = acpi_ex_system_wait_semaphore (obj_desc->event.semaphore, - (u16) time_desc->integer.value); + (u16) time_desc->integer.value); } return_ACPI_STATUS (status); @@ -344,7 +344,7 @@ acpi_ex_system_wait_event ( * * FUNCTION: acpi_ex_system_reset_event * - * PARAMETERS: *obj_desc - The object descriptor for this op + * PARAMETERS: obj_desc - The object descriptor for this op * * RETURN: Status * |