diff options
Diffstat (limited to 'drivers/acpi/acpica')
| -rw-r--r-- | drivers/acpi/acpica/evgpe.c | 7 | ||||
| -rw-r--r-- | drivers/acpi/acpica/evgpeblk.c | 64 | ||||
| -rw-r--r-- | drivers/acpi/acpica/evmisc.c | 11 | ||||
| -rw-r--r-- | drivers/acpi/acpica/evregion.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/acpica/evrgnini.c | 22 | ||||
| -rw-r--r-- | drivers/acpi/acpica/evxface.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/acpica/evxfregn.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/acpica/hwacpi.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/acpica/hwgpe.c | 21 | ||||
| -rw-r--r-- | drivers/acpi/acpica/hwsleep.c | 14 | ||||
| -rw-r--r-- | drivers/acpi/acpica/hwxface.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsaccess.c | 51 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsalloc.c | 24 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsdump.c | 16 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsinit.c | 19 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsload.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsparse.c | 10 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nspredef.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nssearch.c | 14 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsutils.c | 25 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nswalk.c | 12 |
21 files changed, 161 insertions, 174 deletions
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index f345ced36477..b9d8ee69ca6c 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -88,10 +88,10 @@ acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type) status = acpi_ev_disable_gpe(gpe_event_info); - /* Type was validated above */ + /* Clear the type bits and insert the new Type */ - gpe_event_info->flags &= ~ACPI_GPE_TYPE_MASK; /* Clear type bits */ - gpe_event_info->flags |= type; /* Insert type */ + gpe_event_info->flags &= ~ACPI_GPE_TYPE_MASK; + gpe_event_info->flags |= type; return_ACPI_STATUS(status); } @@ -122,6 +122,7 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info, if (!gpe_register_info) { return_ACPI_STATUS(AE_NOT_EXIST); } + register_bit = (u8) (1 << (gpe_event_info->gpe_number - gpe_register_info->base_gpe_number)); diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index f7b3d2af9401..7b3463639422 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -104,9 +104,9 @@ u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info) while (gpe_block) { if ((&gpe_block->event_info[0] <= gpe_event_info) && - (&gpe_block-> - event_info[((acpi_size) gpe_block-> - register_count) * 8] > + (&gpe_block->event_info[((acpi_size) + gpe_block-> + register_count) * 8] > gpe_event_info)) { return (TRUE); } @@ -210,10 +210,9 @@ acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info, /* Now look at the individual GPEs in this byte register */ for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) { - gpe_event_info = - &gpe_block-> - event_info[((acpi_size) i * - ACPI_GPE_REGISTER_WIDTH) + j]; + gpe_event_info = &gpe_block->event_info[((acpi_size) i * + ACPI_GPE_REGISTER_WIDTH) + + j]; if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_HANDLER) { @@ -293,8 +292,8 @@ acpi_ev_save_method_info(acpi_handle obj_handle, /* Unknown method type, just ignore it! */ ACPI_DEBUG_PRINT((ACPI_DB_LOAD, - "Ignoring unknown GPE method type: %s (name not of form _Lxx or _Exx)", - name)); + "Ignoring unknown GPE method type: %s " + "(name not of form _Lxx or _Exx)", name)); return_ACPI_STATUS(AE_OK); } @@ -306,17 +305,16 @@ acpi_ev_save_method_info(acpi_handle obj_handle, /* Conversion failed; invalid method, just ignore it */ ACPI_DEBUG_PRINT((ACPI_DB_LOAD, - "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)", - name)); + "Could not extract GPE number from name: %s " + "(name is not of form _Lxx or _Exx)", name)); return_ACPI_STATUS(AE_OK); } /* Ensure that we have a valid GPE number for this GPE block */ if ((gpe_number < gpe_block->block_base_number) || - (gpe_number >= - (gpe_block->block_base_number + - (gpe_block->register_count * 8)))) { + (gpe_number >= (gpe_block->block_base_number + + (gpe_block->register_count * 8)))) { /* * Not valid for this GPE block, just ignore it. However, it may be * valid for a different GPE block, since GPE0 and GPE1 methods both @@ -423,9 +421,9 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, if ((obj_desc->package.count < 2) || ((obj_desc->package.elements[0])->common.type != - ACPI_TYPE_LOCAL_REFERENCE) - || ((obj_desc->package.elements[1])->common.type != - ACPI_TYPE_INTEGER)) { + ACPI_TYPE_LOCAL_REFERENCE) || + ((obj_desc->package.elements[1])->common.type != + ACPI_TYPE_INTEGER)) { goto cleanup; } @@ -450,11 +448,11 @@ acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, */ if ((gpe_device == target_gpe_device) && (gpe_number >= gpe_block->block_base_number) && - (gpe_number < - gpe_block->block_base_number + (gpe_block->register_count * 8))) { - gpe_event_info = - &gpe_block->event_info[gpe_number - - gpe_block->block_base_number]; + (gpe_number < gpe_block->block_base_number + + (gpe_block->register_count * 8))) { + gpe_event_info = &gpe_block->event_info[gpe_number - + gpe_block-> + block_base_number]; /* Mark GPE for WAKE-ONLY but WAKE_DISABLED */ @@ -1033,8 +1031,8 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device, * 1) are "runtime" or "run/wake" GPEs, and * 2) have a corresponding _Lxx or _Exx method * - * Any other GPEs within this block must be enabled via the acpi_enable_gpe() - * external interface. + * Any other GPEs within this block must be enabled via the + * acpi_enable_gpe() external interface. */ wake_gpe_count = 0; gpe_enabled_count = 0; @@ -1044,14 +1042,13 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device, /* Get the info block for this particular GPE */ - gpe_event_info = - &gpe_block-> - event_info[((acpi_size) i * - ACPI_GPE_REGISTER_WIDTH) + j]; + gpe_event_info = &gpe_block->event_info[((acpi_size) i * + ACPI_GPE_REGISTER_WIDTH) + + j]; if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == - ACPI_GPE_DISPATCH_METHOD) - && (gpe_event_info->flags & ACPI_GPE_TYPE_RUNTIME)) { + ACPI_GPE_DISPATCH_METHOD) && + (gpe_event_info->flags & ACPI_GPE_TYPE_RUNTIME)) { gpe_enabled_count++; } @@ -1105,8 +1102,8 @@ acpi_status acpi_ev_gpe_initialize(void) /* * Initialize the GPE Block(s) defined in the FADT * - * Why the GPE register block lengths are divided by 2: From the ACPI Spec, - * section "General-Purpose Event Registers", we have: + * Why the GPE register block lengths are divided by 2: From the ACPI + * Spec, section "General-Purpose Event Registers", we have: * * "Each register block contains two registers of equal length * GPEx_STS and GPEx_EN (where x is 0 or 1). The length of the @@ -1163,7 +1160,8 @@ acpi_status acpi_ev_gpe_initialize(void) if ((register_count0) && (gpe_number_max >= acpi_gbl_FADT.gpe1_base)) { ACPI_ERROR((AE_INFO, - "GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1", + "GPE0 block (GPE 0 to %d) overlaps the GPE1 block " + "(GPE %d to %d) - Ignoring GPE1", gpe_number_max, acpi_gbl_FADT.gpe1_base, acpi_gbl_FADT.gpe1_base + ((register_count1 * diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c index 417a9b920dd3..ce224e1eaa89 100644 --- a/drivers/acpi/acpica/evmisc.c +++ b/drivers/acpi/acpica/evmisc.c @@ -163,10 +163,10 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node, * 2) Global device notify handler * 3) Per-device notify handler */ - if ((acpi_gbl_system_notify.handler - && (notify_value <= ACPI_MAX_SYS_NOTIFY)) - || (acpi_gbl_device_notify.handler - && (notify_value > ACPI_MAX_SYS_NOTIFY)) || handler_obj) { + if ((acpi_gbl_system_notify.handler && + (notify_value <= ACPI_MAX_SYS_NOTIFY)) || + (acpi_gbl_device_notify.handler && + (notify_value > ACPI_MAX_SYS_NOTIFY)) || handler_obj) { notify_info = acpi_ut_create_generic_state(); if (!notify_info) { return (AE_NO_MEMORY); @@ -174,7 +174,8 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node, if (!handler_obj) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Executing system notify handler for Notify (%4.4s, %X) node %p\n", + "Executing system notify handler for Notify (%4.4s, %X) " + "node %p\n", acpi_ut_get_node_name(node), notify_value, node)); } diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 86cbbdbfc5cd..538d63264555 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -703,7 +703,8 @@ acpi_ev_install_handler(acpi_handle obj_handle, if (next_handler_obj->address_space.space_id == handler_obj->address_space.space_id) { ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, - "Found handler for region [%s] in device %p(%p) handler %p\n", + "Found handler for region [%s] in device %p(%p) " + "handler %p\n", acpi_ut_get_region_name (handler_obj->address_space. space_id), obj_desc, diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index f3f1fb45c3dc..284a7becbe96 100644 --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -241,7 +241,8 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, status = AE_OK; } else { ACPI_EXCEPTION((AE_INFO, status, - "Could not install PciConfig handler for Root Bridge %4.4s", + "Could not install PciConfig handler " + "for Root Bridge %4.4s", acpi_ut_get_node_name (pci_root_node))); } @@ -293,9 +294,8 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, * Get the PCI device and function numbers from the _ADR object contained * in the parent's scope. */ - status = - acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, pci_device_node, - &pci_value); + status = acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, + pci_device_node, &pci_value); /* * The default is zero, and since the allocation above zeroed the data, @@ -308,18 +308,16 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, /* The PCI segment number comes from the _SEG method */ - status = - acpi_ut_evaluate_numeric_object(METHOD_NAME__SEG, pci_root_node, - &pci_value); + status = acpi_ut_evaluate_numeric_object(METHOD_NAME__SEG, + pci_root_node, &pci_value); if (ACPI_SUCCESS(status)) { pci_id->segment = ACPI_LOWORD(pci_value); } /* The PCI bus number comes from the _BBN method */ - status = - acpi_ut_evaluate_numeric_object(METHOD_NAME__BBN, pci_root_node, - &pci_value); + status = acpi_ut_evaluate_numeric_object(METHOD_NAME__BBN, + pci_root_node, &pci_value); if (ACPI_SUCCESS(status)) { pci_id->bus = ACPI_LOWORD(pci_value); } @@ -632,8 +630,8 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj, acpi_ns_locked); /* - * Tell all users that this region is usable by running the _REG - * method + * Tell all users that this region is usable by + * running the _REG method */ if (acpi_ns_locked) { status = diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index 3aca9010a11e..10b8543dd466 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -631,7 +631,8 @@ acpi_install_gpe_handler(acpi_handle gpe_device, /* Setup up dispatch flags to indicate handler (vs. method) */ - gpe_event_info->flags &= ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); /* Clear bits */ + gpe_event_info->flags &= + ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); gpe_event_info->flags |= (u8) (type | ACPI_GPE_DISPATCH_HANDLER); acpi_os_release_lock(acpi_gbl_gpe_lock, flags); diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index 479e7a3721be..7c3d2d356ffb 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -193,7 +193,8 @@ acpi_remove_address_space_handler(acpi_handle device, /* Matched space_id, first dereference this in the Regions */ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, - "Removing address handler %p(%p) for region %s on Device %p(%p)\n", + "Removing address handler %p(%p) for region %s " + "on Device %p(%p)\n", handler_obj, handler, acpi_ut_get_region_name(space_id), node, obj_desc)); diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c index 8902db8c670f..e7949b133365 100644 --- a/drivers/acpi/acpica/hwacpi.c +++ b/drivers/acpi/acpica/hwacpi.c @@ -86,7 +86,8 @@ acpi_status acpi_hw_set_mode(u32 mode) */ if (!acpi_gbl_FADT.acpi_enable && !acpi_gbl_FADT.acpi_disable) { ACPI_ERROR((AE_INFO, - "No ACPI mode transition supported in this system (enable/disable both zero)")); + "No ACPI mode transition supported in this system " + "(enable/disable both zero)")); return_ACPI_STATUS(AE_OK); } diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index 2013b66745d2..d3b7e37c9eed 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -89,10 +89,9 @@ acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info) /* Clear just the bit that corresponds to this GPE */ - ACPI_CLEAR_BIT(enable_mask, - ((u32) 1 << - (gpe_event_info->gpe_number - - gpe_register_info->base_gpe_number))); + ACPI_CLEAR_BIT(enable_mask, ((u32)1 << + (gpe_event_info->gpe_number - + gpe_register_info->base_gpe_number))); /* Write the updated enable mask */ @@ -156,10 +155,9 @@ acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info) ACPI_FUNCTION_ENTRY(); - register_bit = (u8) - (1 << - (gpe_event_info->gpe_number - - gpe_event_info->register_info->base_gpe_number)); + register_bit = (u8)(1 << + (gpe_event_info->gpe_number - + gpe_event_info->register_info->base_gpe_number)); /* * Write a one to the appropriate bit in the status register to @@ -206,10 +204,9 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, /* Get the register bitmask for this GPE */ - register_bit = (u8) - (1 << - (gpe_event_info->gpe_number - - gpe_event_info->register_info->base_gpe_number)); + register_bit = (u8)(1 << + (gpe_event_info->gpe_number - + gpe_event_info->register_info->base_gpe_number)); /* GPE currently enabled? (enabled for runtime?) */ diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index 4d14b49a0f6c..2ea4c59e8838 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -349,8 +349,8 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) * Wait ten seconds, then try again. This is to get S4/S5 to work on * all machines. * - * We wait so long to allow chipsets that poll this reg very slowly to - * still read the right value. Ideally, this block would go + * We wait so long to allow chipsets that poll this reg very slowly + * to still read the right value. Ideally, this block would go * away entirely. */ acpi_os_stall(10000000); @@ -501,12 +501,10 @@ acpi_status acpi_leave_sleep_state_prep(u8 sleep_state) /* Insert the SLP_TYP bits */ - pm1a_control |= - (acpi_gbl_sleep_type_a << sleep_type_reg_info-> - bit_position); - pm1b_control |= - (acpi_gbl_sleep_type_b << sleep_type_reg_info-> - bit_position); + pm1a_control |= (acpi_gbl_sleep_type_a << + sleep_type_reg_info->bit_position); + pm1b_control |= (acpi_gbl_sleep_type_b << + sleep_type_reg_info->bit_position); /* Write the control registers and ignore any errors */ diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c index caad51680bd6..26e66427f4ff 100644 --- a/drivers/acpi/acpica/hwxface.c +++ b/drivers/acpi/acpica/hwxface.c @@ -494,7 +494,8 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b) ((info->return_object->package.elements[1])->common.type != ACPI_TYPE_INTEGER)) { ACPI_ERROR((AE_INFO, - "Sleep State return package elements are not both Integers (%s, %s)", + "Sleep State return package elements are not both Integers " + "(%s, %s)", acpi_ut_get_object_type_name(info->return_object-> package.elements[0]), acpi_ut_get_object_type_name(info->return_object-> diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index b6968a65cd4f..9c3cdbe2d82a 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -118,9 +118,8 @@ acpi_status acpi_ns_root_initialize(void) } /* - * Name entered successfully. - * If entry in pre_defined_names[] specifies an - * initial value, create the initial value. + * Name entered successfully. If entry in pre_defined_names[] specifies + * an initial value, create the initial value. */ if (init_val->val) { status = acpi_os_predefined_override(init_val, &val); @@ -178,9 +177,8 @@ acpi_status acpi_ns_root_initialize(void) case ACPI_TYPE_STRING: - /* - * Build an object around the static string - */ + /* Build an object around the static string */ + obj_desc->string.length = (u32) ACPI_STRLEN(val); obj_desc->string.pointer = val; @@ -314,10 +312,8 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, return_ACPI_STATUS(AE_NO_NAMESPACE); } - /* - * Get the prefix scope. - * A null scope means use the root scope - */ + /* Get the prefix scope. A null scope means use the root scope */ + if ((!scope_info) || (!scope_info->scope.node)) { ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Null scope prefix, using root node (%p)\n", @@ -337,8 +333,8 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, if (!(flags & ACPI_NS_PREFIX_IS_SCOPE)) { /* * This node might not be a actual "scope" node (such as a - * Device/Method, etc.) It could be a Package or other object node. - * Backup up the tree to find the containing scope node. + * Device/Method, etc.) It could be a Package or other object + * node. Backup up the tree to find the containing scope node. */ while (!acpi_ns_opens_scope(prefix_node->type) && prefix_node->type != ACPI_TYPE_ANY) { @@ -348,7 +344,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, } } - /* Save type TBD: may be no longer necessary */ + /* Save type. TBD: may be no longer necessary */ type_to_check_for = type; @@ -413,6 +409,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, /* Name is fully qualified, no search rules apply */ search_parent_flag = ACPI_NS_NO_UPSEARCH; + /* * Point past this prefix to the name segment * part or the next Parent Prefix @@ -428,7 +425,8 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, /* Current scope has no parent scope */ ACPI_ERROR((AE_INFO, - "ACPI path has too many parent prefixes (^) - reached beyond root node")); + "ACPI path has too many parent prefixes (^) " + "- reached beyond root node")); return_ACPI_STATUS(AE_NOT_FOUND); } } @@ -530,9 +528,9 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, while (num_segments && current_node) { num_segments--; if (!num_segments) { - /* - * This is the last segment, enable typechecking - */ + + /* This is the last segment, enable typechecking */ + this_search_type = type; /* @@ -583,9 +581,9 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, if (num_segments > 0) { /* * If we have an alias to an object that opens a scope (such as a - * device or processor), we need to dereference the alias here so that - * we can access any children of the original node (via the remaining - * segments). + * device or processor), we need to dereference the alias here so + * that we can access any children of the original node (via the + * remaining segments). */ if (this_node->type == ACPI_TYPE_LOCAL_ALIAS) { if (!this_node->object) { @@ -593,8 +591,8 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, } if (acpi_ns_opens_scope - (((struct acpi_namespace_node *)this_node-> - object)->type)) { + (((struct acpi_namespace_node *) + this_node->object)->type)) { this_node = (struct acpi_namespace_node *) this_node->object; @@ -638,8 +636,8 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, /* * If this is the last name segment and we are not looking for a - * specific type, but the type of found object is known, use that type - * to (later) see if it opens a scope. + * specific type, but the type of found object is known, use that + * type to (later) see if it opens a scope. */ if (type == ACPI_TYPE_ANY) { type = this_node->type; @@ -652,9 +650,8 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, current_node = this_node; } - /* - * Always check if we need to open a new scope - */ + /* Always check if we need to open a new scope */ + if (!(flags & ACPI_NS_DONT_OPEN_SCOPE) && (walk_state)) { /* * If entry is a type which opens a scope, push the new scope on the diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c index f976d848fe82..aceb93111967 100644 --- a/drivers/acpi/acpica/nsalloc.c +++ b/drivers/acpi/acpica/nsalloc.c @@ -76,8 +76,7 @@ struct acpi_namespace_node *acpi_ns_create_node(u32 name) ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_allocated++); #ifdef ACPI_DBG_TRACK_ALLOCATIONS - temp = - acpi_gbl_ns_node_list->total_allocated - + temp = acpi_gbl_ns_node_list->total_allocated - acpi_gbl_ns_node_list->total_freed; if (temp > acpi_gbl_ns_node_list->max_occupied) { acpi_gbl_ns_node_list->max_occupied = temp; @@ -145,9 +144,8 @@ void acpi_ns_delete_node(struct acpi_namespace_node *node) ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_freed++); - /* - * Detach an object if there is one, then delete the node - */ + /* Detach an object if there is one, then delete the node */ + acpi_ns_detach_object(node); (void)acpi_os_release_object(acpi_gbl_namespace_cache, node); return_VOID; @@ -183,9 +181,8 @@ void acpi_ns_install_node(struct acpi_walk_state *walk_state, struct acpi_namesp ACPI_FUNCTION_TRACE(ns_install_node); /* - * Get the owner ID from the Walk state - * The owner ID is used to track table deletion and - * deletion of objects created by methods + * Get the owner ID from the Walk state. The owner ID is used to track + * table deletion and deletion of objects created by methods. */ if (walk_state) { owner_id = walk_state->owner_id; @@ -260,9 +257,8 @@ void acpi_ns_delete_children(struct acpi_namespace_node *parent_node) return_VOID; } - /* - * Deallocate all children at this level - */ + /* Deallocate all children at this level */ + do { /* Get the things we need */ @@ -285,9 +281,8 @@ void acpi_ns_delete_children(struct acpi_namespace_node *parent_node) "Object %p, Remaining %X\n", child_node, acpi_gbl_current_node_count)); - /* - * Detach an object if there is one, then free the child node - */ + /* Detach an object if there is one, then free the child node */ + acpi_ns_detach_object(child_node); /* Now we can delete the node */ @@ -304,7 +299,6 @@ void acpi_ns_delete_children(struct acpi_namespace_node *parent_node) /* Clear the parent's child pointer */ parent_node->child = NULL; - return_VOID; } diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index 7bfa6c1286f1..2bad613db73a 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -220,9 +220,8 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node)); } - /* - * Now we can print out the pertinent information - */ + /* Now we can print out the pertinent information */ + acpi_os_printf(" %-12s %p %2.2X ", acpi_ut_get_type_name(type), this_node, this_node->owner_id); @@ -545,9 +544,8 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, goto cleanup; } - /* - * Valid object, get the pointer to next level, if any - */ + /* Valid object, get the pointer to next level, if any */ + switch (obj_type) { case ACPI_TYPE_BUFFER: case ACPI_TYPE_STRING: @@ -608,14 +606,14 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, * display_type - 0 or ACPI_DISPLAY_SUMMARY * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX * for an effectively unlimited depth. - * owner_id - Dump only objects owned by this ID. Use + * owner_id - Dump only objects owned by this ID. Use * ACPI_UINT32_MAX to match all owners. * start_handle - Where in namespace to start/end search * * RETURN: None * - * DESCRIPTION: Dump typed objects within the loaded namespace. - * Uses acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object. + * DESCRIPTION: Dump typed objects within the loaded namespace. Uses + * acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object. * ******************************************************************************/ diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index 13501cb81863..2adfcf329e15 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -103,7 +103,8 @@ acpi_status acpi_ns_initialize_objects(void) } ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, - "\nInitialized %hd/%hd Regions %hd/%hd Fields %hd/%hd Buffers %hd/%hd Packages (%hd nodes)\n", + "\nInitialized %hd/%hd Regions %hd/%hd Fields %hd/%hd " + "Buffers %hd/%hd Packages (%hd nodes)\n", info.op_region_init, info.op_region_count, info.field_init, info.field_count, info.buffer_init, info.buffer_count, @@ -148,7 +149,8 @@ acpi_status acpi_ns_initialize_devices(void) info.num_INI = 0; ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, - "Initializing Device/Processor/Thermal objects by executing _INI methods:")); + "Initializing Device/Processor/Thermal objects " + "by executing _INI methods:")); /* Tree analysis: find all subtrees that contain _INI methods */ @@ -180,7 +182,8 @@ acpi_status acpi_ns_initialize_devices(void) } ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, - "\nExecuted %hd _INI methods requiring %hd _STA executions (examined %hd objects)\n", + "\nExecuted %hd _INI methods requiring %hd _STA executions " + "(examined %hd objects)\n", info.num_INI, info.num_STA, info.device_count)); return_ACPI_STATUS(status); @@ -263,16 +266,14 @@ acpi_ns_init_one_object(acpi_handle obj_handle, return (AE_OK); } - /* - * If the object is already initialized, nothing else to do - */ + /* If the object is already initialized, nothing else to do */ + if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { return (AE_OK); } - /* - * Must lock the interpreter before executing AML code - */ + /* Must lock the interpreter before executing AML code */ + acpi_ex_enter_interpreter(); /* diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c index a0ba9e12379e..dcd7a6adbbbc 100644 --- a/drivers/acpi/acpica/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -128,12 +128,12 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node) * parse trees. */ ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "**** Begin Table Method Parsing and Object Initialization ****\n")); + "**** Begin Table Method Parsing and Object Initialization\n")); status = acpi_ds_initialize_objects(table_index, node); ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "**** Completed Table Method Parsing and Object Initialization ****\n")); + "**** Completed Table Method Parsing and Object Initialization\n")); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c index b9e8d0070b6f..662a4bd5b621 100644 --- a/drivers/acpi/acpica/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -176,9 +176,8 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node) * performs another complete parse of the AML. */ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 1\n")); - status = - acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1, table_index, - start_node); + status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1, + table_index, start_node); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -193,9 +192,8 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node) * parse objects are all cached. */ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 2\n")); - status = - acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2, table_index, - start_node); + status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2, + table_index, start_node); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index 72dd7b198520..0d0b4ee1358e 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -302,7 +302,8 @@ acpi_ns_check_parameter_count(char *pathname, if ((user_param_count != required_params_current) && (user_param_count != required_params_old)) { ACPI_WARNING((AE_INFO, - "%s: Parameter count mismatch - caller passed %d, ACPI requires %d", + "%s: Parameter count mismatch - " + "caller passed %d, ACPI requires %d", pathname, user_param_count, required_params_current)); } @@ -974,7 +975,8 @@ acpi_ns_check_reference(char *pathname, } ACPI_WARNING((AE_INFO, - "%s: Return type mismatch - unexpected reference object type [%s] %2.2X", + "%s: Return type mismatch - " + "unexpected reference object type [%s] %2.2X", pathname, acpi_ut_get_reference_name(return_object), return_object->reference.class)); diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c index 6fea13f3f52d..f9b4f51bf8f2 100644 --- a/drivers/acpi/acpica/nssearch.c +++ b/drivers/acpi/acpica/nssearch.c @@ -167,7 +167,8 @@ acpi_ns_search_one_scope(u32 target_name, /* Searched entire namespace level, not found */ ACPI_DEBUG_PRINT((ACPI_DB_NAMES, - "Name [%4.4s] (%s) not found in search in scope [%4.4s] %p first child %p\n", + "Name [%4.4s] (%s) not found in search in scope [%4.4s] " + "%p first child %p\n", ACPI_CAST_PTR(char, &target_name), acpi_ut_get_type_name(type), acpi_ut_get_node_name(parent_node), parent_node, @@ -239,9 +240,8 @@ acpi_ns_search_parent_tree(u32 target_name, acpi_ut_get_node_name(parent_node), ACPI_CAST_PTR(char, &target_name))); - /* - * Search parents until target is found or we have backed up to the root - */ + /* Search parents until target is found or we have backed up to the root */ + while (parent_node) { /* * Search parent scope. Use TYPE_ANY because we don't care about the @@ -395,9 +395,9 @@ acpi_ns_search_and_enter(u32 target_name, return_ACPI_STATUS(AE_NO_MEMORY); } #ifdef ACPI_ASL_COMPILER - /* - * Node is an object defined by an External() statement - */ + + /* Node is an object defined by an External() statement */ + if (flags & ACPI_NS_EXTERNAL) { new_node->flags |= ANOBJ_IS_EXTERNAL; } diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index d30b0e65ab3c..78277ed08339 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -325,9 +325,8 @@ void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info) next_external_char++; } } else { - /* - * Handle Carat prefixes - */ + /* Handle Carat prefixes */ + while (*next_external_char == '^') { info->num_carats++; next_external_char++; @@ -552,9 +551,8 @@ acpi_ns_externalize_name(u32 internal_name_length, return_ACPI_STATUS(AE_BAD_PARAMETER); } - /* - * Check for a prefix (one '\' | one or more '^'). - */ + /* Check for a prefix (one '\' | one or more '^') */ + switch (internal_name[0]) { case '\\': prefix_length = 1; @@ -580,7 +578,7 @@ acpi_ns_externalize_name(u32 internal_name_length, } /* - * Check for object names. Note that there could be 0-255 of these + * Check for object names. Note that there could be 0-255 of these * 4-byte elements. */ if (prefix_length < internal_name_length) { @@ -637,9 +635,8 @@ acpi_ns_externalize_name(u32 internal_name_length, return_ACPI_STATUS(AE_BAD_PATHNAME); } - /* - * Build converted_name - */ + /* Build the converted_name */ + *converted_name = ACPI_ALLOCATE_ZEROED(required_length); if (!(*converted_name)) { return_ACPI_STATUS(AE_NO_MEMORY); @@ -685,6 +682,9 @@ acpi_ns_externalize_name(u32 internal_name_length, * and keep all pointers within this subsystem - however this introduces * more (and perhaps unnecessary) overhead. * + * The current implemenation is basically a placeholder until such time comes + * that it is needed. + * ******************************************************************************/ struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle) @@ -692,9 +692,8 @@ struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle) ACPI_FUNCTION_ENTRY(); - /* - * Simple implementation - */ + /* Parameter validation */ + if ((!handle) || (handle == ACPI_ROOT_OBJECT)) { return (acpi_gbl_root_node); } diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c index 200895fa2728..83e3aa6d4b9b 100644 --- a/drivers/acpi/acpica/nswalk.c +++ b/drivers/acpi/acpica/nswalk.c @@ -135,8 +135,8 @@ struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, struct * starting (and ending) at the node specified by start_handle. * The user_function is called whenever a node that matches * the type parameter is found. If the user function returns - * a non-zero value, the search is terminated immediately and this - * value is returned to the caller. + * a non-zero value, the search is terminated immediately and + * this value is returned to the caller. * * The point of this procedure is to provide a generic namespace * walk routine that can be called from multiple places to @@ -200,10 +200,10 @@ acpi_ns_walk_namespace(acpi_object_type type, /* * Ignore all temporary namespace nodes (created during control * method execution) unless told otherwise. These temporary nodes - * can cause a race condition because they can be deleted during the - * execution of the user function (if the namespace is unlocked before - * invocation of the user function.) Only the debugger namespace dump - * will examine the temporary nodes. + * can cause a race condition because they can be deleted during + * the execution of the user function (if the namespace is + * unlocked before invocation of the user function.) Only the + * debugger namespace dump will examine the temporary nodes. */ if ((child_node->flags & ANOBJ_TEMPORARY) && !(flags & ACPI_NS_WALK_TEMP_NODES)) { |