diff options
Diffstat (limited to 'drivers/acpi/executer/exmutex.c')
| -rw-r--r-- | drivers/acpi/executer/exmutex.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c index f843b22e20b9..93098d68cadf 100644 --- a/drivers/acpi/executer/exmutex.c +++ b/drivers/acpi/executer/exmutex.c | |||
| @@ -61,7 +61,7 @@ acpi_ex_link_mutex(union acpi_operand_object *obj_desc, | |||
| 61 | * | 61 | * |
| 62 | * RETURN: None | 62 | * RETURN: None |
| 63 | * | 63 | * |
| 64 | * DESCRIPTION: Remove a mutex from the "acquired_mutex" list | 64 | * DESCRIPTION: Remove a mutex from the "AcquiredMutex" list |
| 65 | * | 65 | * |
| 66 | ******************************************************************************/ | 66 | ******************************************************************************/ |
| 67 | 67 | ||
| @@ -95,7 +95,7 @@ void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc) | |||
| 95 | * | 95 | * |
| 96 | * RETURN: None | 96 | * RETURN: None |
| 97 | * | 97 | * |
| 98 | * DESCRIPTION: Add a mutex to the "acquired_mutex" list for this walk | 98 | * DESCRIPTION: Add a mutex to the "AcquiredMutex" list for this walk |
| 99 | * | 99 | * |
| 100 | ******************************************************************************/ | 100 | ******************************************************************************/ |
| 101 | 101 | ||
| @@ -144,7 +144,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc, | |||
| 144 | { | 144 | { |
| 145 | acpi_status status; | 145 | acpi_status status; |
| 146 | 146 | ||
| 147 | ACPI_FUNCTION_TRACE_PTR("ex_acquire_mutex", obj_desc); | 147 | ACPI_FUNCTION_TRACE_PTR(ex_acquire_mutex, obj_desc); |
| 148 | 148 | ||
| 149 | if (!obj_desc) { | 149 | if (!obj_desc) { |
| 150 | return_ACPI_STATUS(AE_BAD_PARAMETER); | 150 | return_ACPI_STATUS(AE_BAD_PARAMETER); |
| @@ -165,7 +165,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc, | |||
| 165 | */ | 165 | */ |
| 166 | if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) { | 166 | if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) { |
| 167 | ACPI_ERROR((AE_INFO, | 167 | ACPI_ERROR((AE_INFO, |
| 168 | "Cannot acquire Mutex [%4.4s], incorrect sync_level", | 168 | "Cannot acquire Mutex [%4.4s], incorrect SyncLevel", |
| 169 | acpi_ut_get_node_name(obj_desc->mutex.node))); | 169 | acpi_ut_get_node_name(obj_desc->mutex.node))); |
| 170 | return_ACPI_STATUS(AE_AML_MUTEX_ORDER); | 170 | return_ACPI_STATUS(AE_AML_MUTEX_ORDER); |
| 171 | } | 171 | } |
| @@ -173,6 +173,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc, | |||
| 173 | /* Support for multiple acquires by the owning thread */ | 173 | /* Support for multiple acquires by the owning thread */ |
| 174 | 174 | ||
| 175 | if (obj_desc->mutex.owner_thread) { | 175 | if (obj_desc->mutex.owner_thread) { |
| 176 | |||
| 176 | /* Special case for Global Lock, allow all threads */ | 177 | /* Special case for Global Lock, allow all threads */ |
| 177 | 178 | ||
| 178 | if ((obj_desc->mutex.owner_thread->thread_id == | 179 | if ((obj_desc->mutex.owner_thread->thread_id == |
| @@ -192,6 +193,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc, | |||
| 192 | 193 | ||
| 193 | status = acpi_ex_system_acquire_mutex(time_desc, obj_desc); | 194 | status = acpi_ex_system_acquire_mutex(time_desc, obj_desc); |
| 194 | if (ACPI_FAILURE(status)) { | 195 | if (ACPI_FAILURE(status)) { |
| 196 | |||
| 195 | /* Includes failure from a timeout on time_desc */ | 197 | /* Includes failure from a timeout on time_desc */ |
| 196 | 198 | ||
| 197 | return_ACPI_STATUS(status); | 199 | return_ACPI_STATUS(status); |
| @@ -232,7 +234,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc, | |||
| 232 | { | 234 | { |
| 233 | acpi_status status; | 235 | acpi_status status; |
| 234 | 236 | ||
| 235 | ACPI_FUNCTION_TRACE("ex_release_mutex"); | 237 | ACPI_FUNCTION_TRACE(ex_release_mutex); |
| 236 | 238 | ||
| 237 | if (!obj_desc) { | 239 | if (!obj_desc) { |
| 238 | return_ACPI_STATUS(AE_BAD_PARAMETER); | 240 | return_ACPI_STATUS(AE_BAD_PARAMETER); |
| @@ -277,7 +279,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc, | |||
| 277 | */ | 279 | */ |
| 278 | if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) { | 280 | if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) { |
| 279 | ACPI_ERROR((AE_INFO, | 281 | ACPI_ERROR((AE_INFO, |
| 280 | "Cannot release Mutex [%4.4s], incorrect sync_level", | 282 | "Cannot release Mutex [%4.4s], incorrect SyncLevel", |
| 281 | acpi_ut_get_node_name(obj_desc->mutex.node))); | 283 | acpi_ut_get_node_name(obj_desc->mutex.node))); |
| 282 | return_ACPI_STATUS(AE_AML_MUTEX_ORDER); | 284 | return_ACPI_STATUS(AE_AML_MUTEX_ORDER); |
| 283 | } | 285 | } |
| @@ -286,6 +288,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc, | |||
| 286 | 288 | ||
| 287 | obj_desc->mutex.acquisition_depth--; | 289 | obj_desc->mutex.acquisition_depth--; |
| 288 | if (obj_desc->mutex.acquisition_depth != 0) { | 290 | if (obj_desc->mutex.acquisition_depth != 0) { |
| 291 | |||
| 289 | /* Just decrement the depth and return */ | 292 | /* Just decrement the depth and return */ |
| 290 | 293 | ||
| 291 | return_ACPI_STATUS(AE_OK); | 294 | return_ACPI_STATUS(AE_OK); |
