diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/dispatcher/dsmethod.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/events/evgpe.c | 17 | ||||
| -rw-r--r-- | drivers/acpi/executer/exfldio.c | 8 | ||||
| -rw-r--r-- | drivers/acpi/executer/exoparg1.c | 10 | ||||
| -rw-r--r-- | drivers/acpi/executer/exresnte.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/executer/exresolv.c | 20 | ||||
| -rw-r--r-- | drivers/acpi/executer/exutils.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/hardware/hwregs.c | 59 | ||||
| -rw-r--r-- | drivers/acpi/namespace/nsinit.c | 5 | ||||
| -rw-r--r-- | drivers/acpi/osl.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/tables/tbutils.c | 17 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utglobal.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utmutex.c | 26 |
13 files changed, 96 insertions, 87 deletions
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c index 21f059986273..bc9aca4e7401 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -507,7 +507,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, * If this is the last thread executing the method, * we have additional cleanup to perform */ - status = acpi_ut_acquire_mutex(ACPI_MTX_PARSER); + status = acpi_ut_acquire_mutex(ACPI_MTX_CONTROL_METHOD); if (ACPI_FAILURE(status)) { return_VOID; } @@ -600,7 +600,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, } exit: - (void)acpi_ut_release_mutex(ACPI_MTX_PARSER); + (void)acpi_ut_release_mutex(ACPI_MTX_CONTROL_METHOD); return_VOID; } diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c index 23fe53ba7375..f01d339407f8 100644 --- a/drivers/acpi/events/evgpe.c +++ b/drivers/acpi/events/evgpe.c @@ -382,6 +382,7 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) u32 status_reg; u32 enable_reg; acpi_cpu_flags flags; + acpi_cpu_flags hw_flags; acpi_native_uint i; acpi_native_uint j; @@ -393,9 +394,12 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) return (int_status); } - /* Examine all GPE blocks attached to this interrupt level */ + /* We need to hold the GPE lock now, hardware lock in the loop */ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); + + /* Examine all GPE blocks attached to this interrupt level */ + gpe_block = gpe_xrupt_list->gpe_block_list_head; while (gpe_block) { /* @@ -409,6 +413,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) gpe_register_info = &gpe_block->register_info[i]; + hw_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); + /* Read the Status Register */ status = @@ -417,6 +423,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) &gpe_register_info-> status_address); if (ACPI_FAILURE(status)) { + acpi_os_release_lock(acpi_gbl_hardware_lock, + hw_flags); goto unlock_and_exit; } @@ -427,6 +435,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) &enable_reg, &gpe_register_info-> enable_address); + acpi_os_release_lock(acpi_gbl_hardware_lock, hw_flags); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } @@ -499,7 +509,6 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) { struct acpi_gpe_event_info *gpe_event_info = (void *)context; - u32 gpe_number = 0; acpi_status status; struct acpi_gpe_event_info local_gpe_event_info; struct acpi_evaluate_info *info; @@ -565,10 +574,10 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, - "While evaluating method [%4.4s] for GPE[%2X]", + "While evaluating GPE method [%4.4s]", acpi_ut_get_node_name (local_gpe_event_info.dispatch. - method_node), gpe_number)); + method_node))); } } diff --git a/drivers/acpi/executer/exfldio.c b/drivers/acpi/executer/exfldio.c index 3b7c4352ec57..051053f7cccb 100644 --- a/drivers/acpi/executer/exfldio.c +++ b/drivers/acpi/executer/exfldio.c @@ -785,6 +785,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, { acpi_status status; acpi_integer mask; + acpi_integer width_mask; acpi_integer merged_datum; acpi_integer raw_datum = 0; u32 field_offset = 0; @@ -809,8 +810,11 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, /* Compute the number of datums (access width data items) */ + width_mask = + ACPI_MASK_BITS_ABOVE(obj_desc->common_field.access_bit_width); mask = - ACPI_MASK_BITS_BELOW(obj_desc->common_field.start_field_bit_offset); + width_mask & ACPI_MASK_BITS_BELOW(obj_desc->common_field. + start_field_bit_offset); datum_count = ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length, obj_desc->common_field.access_bit_width); @@ -850,7 +854,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, merged_datum = raw_datum >> (obj_desc->common_field.access_bit_width - obj_desc->common_field.start_field_bit_offset); - mask = ACPI_INTEGER_MAX; + mask = width_mask; if (i == datum_count) { break; diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c index 8284c52875be..6374d8be88e0 100644 --- a/drivers/acpi/executer/exoparg1.c +++ b/drivers/acpi/executer/exoparg1.c @@ -322,8 +322,9 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) /* Since the bit position is one-based, subtract from 33 (65) */ - return_desc->integer.value = temp32 == 0 ? 0 : - (ACPI_INTEGER_BIT_SIZE + 1) - temp32; + return_desc->integer.value = + temp32 == + 0 ? 0 : (ACPI_INTEGER_BIT_SIZE + 1) - temp32; break; case AML_FROM_BCD_OP: /* from_bcd (BCDValue, Result) */ @@ -698,6 +699,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) if (ACPI_FAILURE(status)) { goto cleanup; } + /* Allocate a descriptor to hold the type. */ return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); @@ -967,7 +969,6 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) acpi_ut_add_reference (return_desc); } - break; default: @@ -987,7 +988,6 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) if (ACPI_GET_DESCRIPTOR_TYPE(return_desc) == ACPI_DESC_TYPE_NAMED) { - return_desc = acpi_ns_get_attached_object((struct acpi_namespace_node @@ -1002,7 +1002,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) default: ACPI_ERROR((AE_INFO, - "Unknown opcode in ref(%p) - %X", + "Unknown opcode in reference(%p) - %X", operand[0], operand[0]->reference.opcode)); diff --git a/drivers/acpi/executer/exresnte.c b/drivers/acpi/executer/exresnte.c index f9b9f5008596..3089b05a1368 100644 --- a/drivers/acpi/executer/exresnte.c +++ b/drivers/acpi/executer/exresnte.c @@ -114,10 +114,11 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, /* * Several object types require no further processing: - * 1) Devices rarely have an attached object, return the Node + * 1) Device/Thermal objects don't have a "real" subobject, return the Node * 2) Method locals and arguments have a pseudo-Node */ - if (entry_type == ACPI_TYPE_DEVICE || + if ((entry_type == ACPI_TYPE_DEVICE) || + (entry_type == ACPI_TYPE_THERMAL) || (node->flags & (ANOBJ_METHOD_ARG | ANOBJ_METHOD_LOCAL))) { return_ACPI_STATUS(AE_OK); } @@ -216,7 +217,6 @@ acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, case ACPI_TYPE_METHOD: case ACPI_TYPE_POWER: case ACPI_TYPE_PROCESSOR: - case ACPI_TYPE_THERMAL: case ACPI_TYPE_EVENT: case ACPI_TYPE_REGION: diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c index 006bba035d51..6499de878017 100644 --- a/drivers/acpi/executer/exresolv.c +++ b/drivers/acpi/executer/exresolv.c @@ -257,10 +257,24 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, case AML_INT_NAMEPATH_OP: /* Reference to a named object */ - /* Get the object pointed to by the namespace node */ + /* Dereference the name */ + + if ((stack_desc->reference.node->type == + ACPI_TYPE_DEVICE) + || (stack_desc->reference.node->type == + ACPI_TYPE_THERMAL)) { + + /* These node types do not have 'real' subobjects */ + + *stack_ptr = (void *)stack_desc->reference.node; + } else { + /* Get the object pointed to by the namespace node */ + + *stack_ptr = + (stack_desc->reference.node)->object; + acpi_ut_add_reference(*stack_ptr); + } - *stack_ptr = (stack_desc->reference.node)->object; - acpi_ut_add_reference(*stack_ptr); acpi_ut_remove_reference(stack_desc); break; diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c index 3ef8cd703e06..982c8b65876f 100644 --- a/drivers/acpi/executer/exutils.c +++ b/drivers/acpi/executer/exutils.c @@ -89,7 +89,7 @@ acpi_status acpi_ex_enter_interpreter(void) ACPI_FUNCTION_TRACE(ex_enter_interpreter); - status = acpi_ut_acquire_mutex(ACPI_MTX_EXECUTE); + status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER); if (ACPI_FAILURE(status)) { ACPI_ERROR((AE_INFO, "Could not acquire interpreter mutex")); } @@ -125,7 +125,7 @@ void acpi_ex_exit_interpreter(void) ACPI_FUNCTION_TRACE(ex_exit_interpreter); - status = acpi_ut_release_mutex(ACPI_MTX_EXECUTE); + status = acpi_ut_release_mutex(ACPI_MTX_INTERPRETER); if (ACPI_FAILURE(status)) { ACPI_ERROR((AE_INFO, "Could not release interpreter mutex")); } diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c index 5a3aa8dd8cb7..ae142de19507 100644 --- a/drivers/acpi/hardware/hwregs.c +++ b/drivers/acpi/hardware/hwregs.c @@ -61,10 +61,13 @@ ACPI_MODULE_NAME("hwregs") * DESCRIPTION: Clears all fixed and general purpose status bits * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED * + * NOTE: TBD: Flags parameter is obsolete, to be removed + * ******************************************************************************/ acpi_status acpi_hw_clear_acpi_status(u32 flags) { acpi_status status; + acpi_cpu_flags lock_flags = 0; ACPI_FUNCTION_TRACE(hw_clear_acpi_status); @@ -72,12 +75,7 @@ acpi_status acpi_hw_clear_acpi_status(u32 flags) ACPI_BITMASK_ALL_FIXED_STATUS, (u16) acpi_gbl_FADT->xpm1a_evt_blk.address)); - if (flags & ACPI_MTX_LOCK) { - status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - } + lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, @@ -102,9 +100,7 @@ acpi_status acpi_hw_clear_acpi_status(u32 flags) status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block); unlock_and_exit: - if (flags & ACPI_MTX_LOCK) { - (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE); - } + acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags); return_ACPI_STATUS(status); } @@ -264,6 +260,8 @@ struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id) * * DESCRIPTION: ACPI bit_register read function. * + * NOTE: TBD: Flags parameter is obsolete, to be removed + * ******************************************************************************/ acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags) @@ -281,23 +279,12 @@ acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags) return_ACPI_STATUS(AE_BAD_PARAMETER); } - if (flags & ACPI_MTX_LOCK) { - status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - } - /* Read from the register */ - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, + status = acpi_hw_register_read(ACPI_MTX_LOCK, bit_reg_info->parent_register, ®ister_value); - if (flags & ACPI_MTX_LOCK) { - (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE); - } - if (ACPI_SUCCESS(status)) { /* Normalize the value that was read */ @@ -331,12 +318,15 @@ ACPI_EXPORT_SYMBOL(acpi_get_register) * * DESCRIPTION: ACPI Bit Register write function. * + * NOTE: TBD: Flags parameter is obsolete, to be removed + * ******************************************************************************/ acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags) { u32 register_value = 0; struct acpi_bit_register_info *bit_reg_info; acpi_status status; + acpi_cpu_flags lock_flags; ACPI_FUNCTION_TRACE_U32(acpi_set_register, register_id); @@ -349,12 +339,7 @@ acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags) return_ACPI_STATUS(AE_BAD_PARAMETER); } - if (flags & ACPI_MTX_LOCK) { - status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - } + lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); /* Always do a register read first so we can insert the new bits */ @@ -462,9 +447,7 @@ acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags) unlock_and_exit: - if (flags & ACPI_MTX_LOCK) { - (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE); - } + acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags); /* Normalize the value that was read */ @@ -500,14 +483,12 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) u32 value1 = 0; u32 value2 = 0; acpi_status status; + acpi_cpu_flags lock_flags = 0; ACPI_FUNCTION_TRACE(hw_register_read); if (ACPI_MTX_LOCK == use_lock) { - status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } + lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); } switch (register_id) { @@ -585,7 +566,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) unlock_and_exit: if (ACPI_MTX_LOCK == use_lock) { - (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE); + acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags); } if (ACPI_SUCCESS(status)) { @@ -613,14 +594,12 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) { acpi_status status; + acpi_cpu_flags lock_flags = 0; ACPI_FUNCTION_TRACE(hw_register_write); if (ACPI_MTX_LOCK == use_lock) { - status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } + lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); } switch (register_id) { @@ -710,7 +689,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) unlock_and_exit: if (ACPI_MTX_LOCK == use_lock) { - (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE); + acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags); } return_ACPI_STATUS(status); diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c index 1c9ca6e05314..aec8488c0019 100644 --- a/drivers/acpi/namespace/nsinit.c +++ b/drivers/acpi/namespace/nsinit.c @@ -557,10 +557,13 @@ acpi_ns_init_one_device(acpi_handle obj_handle, ACPI_EXCEPTION((AE_INFO, status, "during %s._INI execution", scope_name)); ACPI_FREE(scope_name); - status = AE_OK; } #endif + /* Ignore errors from above */ + + status = AE_OK; + /* * The _INI method has been run if present; call the Global Initialization * Handler for this device. diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index e80ca4730a44..1bb558adee66 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -795,9 +795,6 @@ acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout) ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Waiting for semaphore[%p|%d|%d]\n", handle, units, timeout)); - if (in_atomic()) - timeout = 0; - switch (timeout) { /* * No Wait: diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c index 5f1440376514..209a401801e3 100644 --- a/drivers/acpi/tables/tbutils.c +++ b/drivers/acpi/tables/tbutils.c @@ -160,12 +160,8 @@ acpi_tb_validate_table_header(struct acpi_table_header *table_header) ACPI_MOVE_32_TO_32(&signature, table_header->signature); if (!acpi_ut_valid_acpi_name(signature)) { - ACPI_ERROR((AE_INFO, - "Table signature at %p [%p] has invalid characters", - table_header, &signature)); - - ACPI_WARNING((AE_INFO, "Invalid table signature found: [%4.4s]", - ACPI_CAST_PTR(char, &signature))); + ACPI_ERROR((AE_INFO, "Invalid table signature 0x%8.8X", + signature)); ACPI_DUMP_BUFFER(table_header, sizeof(struct acpi_table_header)); @@ -176,12 +172,9 @@ acpi_tb_validate_table_header(struct acpi_table_header *table_header) if (table_header->length < sizeof(struct acpi_table_header)) { ACPI_ERROR((AE_INFO, - "Invalid length in table header %p name %4.4s", - table_header, (char *)&signature)); - - ACPI_WARNING((AE_INFO, - "Invalid table header length (0x%X) found", - (u32) table_header->length)); + "Invalid length 0x%X in table with signature %4.4s", + (u32) table_header->length, + ACPI_CAST_PTR(char, &signature))); ACPI_DUMP_BUFFER(table_header, sizeof(struct acpi_table_header)); diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c index 9450f9b5bfb2..e5999c65c0b8 100644 --- a/drivers/acpi/utilities/utglobal.c +++ b/drivers/acpi/utilities/utglobal.c @@ -691,7 +691,7 @@ char *acpi_ut_get_descriptor_name(void *object) char *acpi_ut_get_mutex_name(u32 mutex_id) { - if (mutex_id > MAX_MUTEX) { + if (mutex_id > ACPI_MAX_MUTEX) { return ("Invalid Mutex ID"); } @@ -760,7 +760,7 @@ void acpi_ut_init_globals(void) /* Mutex locked flags */ - for (i = 0; i < NUM_MUTEX; i++) { + for (i = 0; i < ACPI_NUM_MUTEX; i++) { acpi_gbl_mutex_info[i].mutex = NULL; acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED; acpi_gbl_mutex_info[i].use_count = 0; diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c index b851f7be5d58..25eb34369afa 100644 --- a/drivers/acpi/utilities/utmutex.c +++ b/drivers/acpi/utilities/utmutex.c @@ -73,14 +73,21 @@ acpi_status acpi_ut_mutex_initialize(void) /* * Create each of the predefined mutex objects */ - for (i = 0; i < NUM_MUTEX; i++) { + for (i = 0; i < ACPI_NUM_MUTEX; i++) { status = acpi_ut_create_mutex(i); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } } + /* Create the spinlocks for use at interrupt level */ + status = acpi_os_create_lock(&acpi_gbl_gpe_lock); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + status = acpi_os_create_lock(&acpi_gbl_hardware_lock); return_ACPI_STATUS(status); } @@ -105,11 +112,14 @@ void acpi_ut_mutex_terminate(void) /* * Delete each predefined mutex object */ - for (i = 0; i < NUM_MUTEX; i++) { + for (i = 0; i < ACPI_NUM_MUTEX; i++) { (void)acpi_ut_delete_mutex(i); } + /* Delete the spinlocks */ + acpi_os_delete_lock(acpi_gbl_gpe_lock); + acpi_os_delete_lock(acpi_gbl_hardware_lock); return_VOID; } @@ -131,7 +141,7 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id) ACPI_FUNCTION_TRACE_U32(ut_create_mutex, mutex_id); - if (mutex_id > MAX_MUTEX) { + if (mutex_id > ACPI_MAX_MUTEX) { return_ACPI_STATUS(AE_BAD_PARAMETER); } @@ -165,7 +175,7 @@ static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id) ACPI_FUNCTION_TRACE_U32(ut_delete_mutex, mutex_id); - if (mutex_id > MAX_MUTEX) { + if (mutex_id > ACPI_MAX_MUTEX) { return_ACPI_STATUS(AE_BAD_PARAMETER); } @@ -196,7 +206,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) ACPI_FUNCTION_NAME(ut_acquire_mutex); - if (mutex_id > MAX_MUTEX) { + if (mutex_id > ACPI_MAX_MUTEX) { return (AE_BAD_PARAMETER); } @@ -213,7 +223,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) * the mutex ordering rule. This indicates a coding error somewhere in * the ACPI subsystem code. */ - for (i = mutex_id; i < MAX_MUTEX; i++) { + for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) { if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) { if (i == mutex_id) { ACPI_ERROR((AE_INFO, @@ -284,7 +294,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) "Thread %X releasing Mutex [%s]\n", this_thread_id, acpi_ut_get_mutex_name(mutex_id))); - if (mutex_id > MAX_MUTEX) { + if (mutex_id > ACPI_MAX_MUTEX) { return (AE_BAD_PARAMETER); } @@ -309,7 +319,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) * ordering rule. This indicates a coding error somewhere in * the ACPI subsystem code. */ - for (i = mutex_id; i < MAX_MUTEX; i++) { + for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) { if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) { if (i == mutex_id) { continue; |
