diff options
Diffstat (limited to 'drivers/acpi')
47 files changed, 176 insertions, 184 deletions
diff --git a/drivers/acpi/acpi_configfs.c b/drivers/acpi/acpi_configfs.c index 81bfc6197293..f92033661239 100644 --- a/drivers/acpi/acpi_configfs.c +++ b/drivers/acpi/acpi_configfs.c @@ -109,7 +109,7 @@ static ssize_t acpi_table_signature_show(struct config_item *cfg, char *str) if (!h) return -EINVAL; - return sprintf(str, "%.*s\n", ACPI_NAME_SIZE, h->signature); + return sprintf(str, "%.*s\n", ACPI_NAMESEG_SIZE, h->signature); } static ssize_t acpi_table_length_show(struct config_item *cfg, char *str) @@ -170,7 +170,7 @@ static ssize_t acpi_table_asl_compiler_id_show(struct config_item *cfg, if (!h) return -EINVAL; - return sprintf(str, "%.*s\n", ACPI_NAME_SIZE, h->asl_compiler_id); + return sprintf(str, "%.*s\n", ACPI_NAMESEG_SIZE, h->asl_compiler_id); } static ssize_t acpi_table_asl_compiler_revision_show(struct config_item *cfg, diff --git a/drivers/acpi/acpi_dbg.c b/drivers/acpi/acpi_dbg.c index 4a434c23a196..d18246a2a65e 100644 --- a/drivers/acpi/acpi_dbg.c +++ b/drivers/acpi/acpi_dbg.c @@ -390,7 +390,7 @@ again: return size > 0 ? size : ret; } -static int acpi_aml_thread(void *unsed) +static int acpi_aml_thread(void *unused) { acpi_osd_exec_callback function = NULL; void *context; diff --git a/drivers/acpi/acpi_lpat.c b/drivers/acpi/acpi_lpat.c index 2cd9f738812b..43f1b99c86ca 100644 --- a/drivers/acpi/acpi_lpat.c +++ b/drivers/acpi/acpi_lpat.c @@ -22,7 +22,7 @@ * LPAT conversion table * * @lpat_table: the temperature_raw mapping table structure - * @raw: the raw value, used as a key to get the temerature from the + * @raw: the raw value, used as a key to get the temperature from the * above mapping table * * A positive converted temperature value will be returned on success, diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index a2dfbf6b004e..13d513b81589 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -293,7 +293,7 @@ acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state); * expected_return_btypes - Allowed type(s) for the return value */ struct acpi_name_info { - char name[ACPI_NAME_SIZE]; + char name[ACPI_NAMESEG_SIZE]; u16 argument_list; u8 expected_btypes; }; @@ -370,7 +370,7 @@ typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node * converted_object); struct acpi_simple_repair_info { - char name[ACPI_NAME_SIZE]; + char name[ACPI_NAMESEG_SIZE]; u32 unexpected_btypes; u32 package_index; acpi_object_converter object_converter; diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c index bb43305cb215..4027eaab18a4 100644 --- a/drivers/acpi/acpica/dbexec.c +++ b/drivers/acpi/acpica/dbexec.c @@ -453,7 +453,7 @@ acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags) /* Dump a _PLD buffer if present */ - if (ACPI_COMPARE_NAME + if (ACPI_COMPARE_NAMESEG ((ACPI_CAST_PTR (struct acpi_namespace_node, acpi_gbl_db_method_info.method)->name.ascii), diff --git a/drivers/acpi/acpica/dbnames.c b/drivers/acpi/acpica/dbnames.c index 004d34d9369b..63fe30e86807 100644 --- a/drivers/acpi/acpica/dbnames.c +++ b/drivers/acpi/acpica/dbnames.c @@ -354,7 +354,7 @@ acpi_status acpi_db_find_name_in_namespace(char *name_arg) char acpi_name[5] = "____"; char *acpi_name_ptr = acpi_name; - if (strlen(name_arg) > ACPI_NAME_SIZE) { + if (strlen(name_arg) > ACPI_NAMESEG_SIZE) { acpi_os_printf("Name must be no longer than 4 characters\n"); return (AE_OK); } diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c index a4a24ffe5fae..4ebd23700bbc 100644 --- a/drivers/acpi/acpica/dsinit.c +++ b/drivers/acpi/acpica/dsinit.c @@ -200,7 +200,7 @@ acpi_ds_initialize_objects(u32 table_index, /* DSDT is always the first AML table */ - if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_DSDT)) { + if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_DSDT)) { ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "\nInitializing Namespace objects:\n")); } diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index 5e9d7348c16f..62d3aa74277b 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -81,12 +81,8 @@ acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info) ACPI_FUNCTION_TRACE(ev_enable_gpe); - /* Clear the GPE status */ - status = acpi_hw_clear_gpe(gpe_event_info); - if (ACPI_FAILURE(status)) - return_ACPI_STATUS(status); - /* Enable the requested GPE */ + status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index c92d2f6ebe01..b04f982e59fa 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -292,7 +292,7 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle, acpi_status status; u32 gpe_number; u8 temp_gpe_number; - char name[ACPI_NAME_SIZE + 1]; + char name[ACPI_NAMESEG_SIZE + 1]; u8 type; ACPI_FUNCTION_TRACE(ev_match_gpe_method); @@ -310,7 +310,7 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle, * 1) Extract the method name and null terminate it */ ACPI_MOVE_32_TO_32(name, &method_node->name.integer); - name[ACPI_NAME_SIZE] = 0; + name[ACPI_NAMESEG_SIZE] = 0; /* 2) Name must begin with an underscore */ diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c index bd68d66e89f0..6b76be5212a4 100644 --- a/drivers/acpi/acpica/exnames.c +++ b/drivers/acpi/acpica/exnames.c @@ -53,10 +53,10 @@ static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs) /* Special case for root */ - size_needed = 1 + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1; + size_needed = 1 + (ACPI_NAMESEG_SIZE * num_name_segs) + 2 + 1; } else { size_needed = - prefix_count + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1; + prefix_count + (ACPI_NAMESEG_SIZE * num_name_segs) + 2 + 1; } /* @@ -141,7 +141,7 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string) } for (index = 0; - (index < ACPI_NAME_SIZE) + (index < ACPI_NAMESEG_SIZE) && (acpi_ut_valid_name_char(*aml_address, 0)); index++) { char_buf[index] = *aml_address++; } diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index 75192b958544..7b855603f81a 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -683,7 +683,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, /* Point to next name segment and make this node current */ - path += ACPI_NAME_SIZE; + path += ACPI_NAMESEG_SIZE; current_node = this_node; } diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c index 5470213b8e64..6eb63db72249 100644 --- a/drivers/acpi/acpica/nsalloc.c +++ b/drivers/acpi/acpica/nsalloc.c @@ -74,6 +74,10 @@ void acpi_ns_delete_node(struct acpi_namespace_node *node) ACPI_FUNCTION_NAME(ns_delete_node); + if (!node) { + return_VOID; + } + /* Detach an object if there is one */ acpi_ns_detach_object(node); diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index 15070bd0c28a..1b12c172e115 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -70,7 +70,7 @@ void acpi_ns_print_pathname(u32 num_segments, const char *pathname) acpi_os_printf("?"); } - pathname += ACPI_NAME_SIZE; + pathname += ACPI_NAMESEG_SIZE; num_segments--; if (num_segments) { acpi_os_printf("."); diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index 19fb8dda870f..53e5d00d3a5e 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -478,7 +478,7 @@ acpi_ns_find_ini_methods(acpi_handle obj_handle, /* We are only looking for methods named _INI */ - if (!ACPI_COMPARE_NAME(node->name.ascii, METHOD_NAME__INI)) { + if (!ACPI_COMPARE_NAMESEG(node->name.ascii, METHOD_NAME__INI)) { return (AE_OK); } @@ -641,7 +641,7 @@ acpi_ns_init_one_device(acpi_handle obj_handle, * Note: We know there is an _INI within this subtree, but it may not be * under this particular device, it may be lower in the branch. */ - if (!ACPI_COMPARE_NAME(device_node->name.ascii, "_SB_") || + if (!ACPI_COMPARE_NAMESEG(device_node->name.ascii, "_SB_") || device_node->parent != acpi_gbl_root_node) { ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, device_node, diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c index 289c15bb8c6a..370bbc867745 100644 --- a/drivers/acpi/acpica/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -108,8 +108,8 @@ acpi_ns_handle_to_name(acpi_handle target_handle, struct acpi_buffer *buffer) /* Just copy the ACPI name from the Node and zero terminate it */ node_name = acpi_ut_get_node_name(node); - ACPI_MOVE_NAME(buffer->pointer, node_name); - ((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0; + ACPI_COPY_NAMESEG(buffer->pointer, node_name); + ((char *)buffer->pointer)[ACPI_NAMESEG_SIZE] = 0; ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%4.4s\n", (char *)buffer->pointer)); return_ACPI_STATUS(AE_OK); @@ -198,7 +198,7 @@ acpi_ns_build_normalized_path(struct acpi_namespace_node *node, char *full_path, u32 path_size, u8 no_trailing) { u32 length = 0, i; - char name[ACPI_NAME_SIZE]; + char name[ACPI_NAMESEG_SIZE]; u8 do_no_trailing; char c, *left, *right; struct acpi_namespace_node *next_node; @@ -446,7 +446,7 @@ static void acpi_ns_normalize_pathname(char *original_path) /* Do one nameseg at a time */ - for (i = 0; (i < ACPI_NAME_SIZE) && *input_path; i++) { + for (i = 0; (i < ACPI_NAMESEG_SIZE) && *input_path; i++) { if ((i == 0) || (*input_path != '_')) { /* First char is allowed to be underscore */ *new_path = *input_path; new_path++; diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c index 8638f43cfc3d..79d86da1c892 100644 --- a/drivers/acpi/acpica/nsobject.c +++ b/drivers/acpi/acpica/nsobject.c @@ -186,6 +186,10 @@ void acpi_ns_detach_object(struct acpi_namespace_node *node) } } + if (obj_desc->common.type == ACPI_TYPE_REGION) { + acpi_ut_remove_address_range(obj_desc->region.space_id, node); + } + /* Clear the Node entry in all cases */ node->object = NULL; diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c index c0b4f7bedfab..f16cf5e4742c 100644 --- a/drivers/acpi/acpica/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -203,7 +203,7 @@ acpi_ns_one_complete_parse(u32 pass_number, /* Found OSDT table, enable the namespace override feature */ - if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_OSDT) && + if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_OSDT) && pass_number == ACPI_IMODE_LOAD_PASS1) { walk_state->namespace_override = TRUE; } diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c index 0aacfa48e20d..be86fea8e4d4 100644 --- a/drivers/acpi/acpica/nsrepair.c +++ b/drivers/acpi/acpica/nsrepair.c @@ -316,7 +316,7 @@ static const struct acpi_simple_repair_info *acpi_ns_match_simple_repair(struct this_name = acpi_object_repair_info; while (this_name->object_converter) { - if (ACPI_COMPARE_NAME(node->name.ascii, this_name->name)) { + if (ACPI_COMPARE_NAMESEG(node->name.ascii, this_name->name)) { /* Check if we can actually repair this name/type combination */ diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index d5804a6d1d65..8d776256b213 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -25,7 +25,7 @@ acpi_status (*acpi_repair_function) (struct acpi_evaluate_info * info, return_object_ptr); typedef struct acpi_repair_info { - char name[ACPI_NAME_SIZE]; + char name[ACPI_NAMESEG_SIZE]; acpi_repair_function repair_function; } acpi_repair_info; @@ -188,7 +188,7 @@ static const struct acpi_repair_info *acpi_ns_match_complex_repair(struct this_name = acpi_ns_repairable_names; while (this_name->repair_function) { - if (ACPI_COMPARE_NAME(node->name.ascii, this_name->name)) { + if (ACPI_COMPARE_NAMESEG(node->name.ascii, this_name->name)) { return (this_name); } diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index e5cef1edf49f..6bc90d46db5c 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -178,7 +178,7 @@ void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info) } } - info->length = (ACPI_NAME_SIZE * info->num_segments) + + info->length = (ACPI_NAMESEG_SIZE * info->num_segments) + 4 + info->num_carats; info->next_external_char = next_external_char; @@ -249,7 +249,7 @@ acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info) /* Build the name (minus path separators) */ for (; num_segments; num_segments--) { - for (i = 0; i < ACPI_NAME_SIZE; i++) { + for (i = 0; i < ACPI_NAMESEG_SIZE; i++) { if (ACPI_IS_PATH_SEPARATOR(*external_name) || (*external_name == 0)) { @@ -274,7 +274,7 @@ acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info) /* Move on the next segment */ external_name++; - result += ACPI_NAME_SIZE; + result += ACPI_NAMESEG_SIZE; } /* Terminate the string */ @@ -489,12 +489,12 @@ acpi_ns_externalize_name(u32 internal_name_length, /* Copy and validate the 4-char name segment */ - ACPI_MOVE_NAME(&(*converted_name)[j], - &internal_name[names_index]); + ACPI_COPY_NAMESEG(&(*converted_name)[j], + &internal_name[names_index]); acpi_ut_repair_name(&(*converted_name)[j]); - j += ACPI_NAME_SIZE; - names_index += ACPI_NAME_SIZE; + j += ACPI_NAMESEG_SIZE; + names_index += ACPI_NAMESEG_SIZE; } } diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index de2d3135d6a9..55b4a5b3331f 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -495,8 +495,8 @@ acpi_status acpi_install_method(u8 *buffer) /* Table must be a DSDT or SSDT */ - if (!ACPI_COMPARE_NAME(table->signature, ACPI_SIG_DSDT) && - !ACPI_COMPARE_NAME(table->signature, ACPI_SIG_SSDT)) { + if (!ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_DSDT) && + !ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_SSDT)) { return (AE_BAD_HEADER); } diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index 9d9d442cd999..e62c7897fdf1 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -150,21 +150,21 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state) /* Two name segments */ - end += 1 + (2 * ACPI_NAME_SIZE); + end += 1 + (2 * ACPI_NAMESEG_SIZE); break; case AML_MULTI_NAME_PREFIX: /* Multiple name segments, 4 chars each, count in next byte */ - end += 2 + (*(end + 1) * ACPI_NAME_SIZE); + end += 2 + (*(end + 1) * ACPI_NAMESEG_SIZE); break; default: /* Single name segment */ - end += ACPI_NAME_SIZE; + end += ACPI_NAMESEG_SIZE; break; } @@ -522,7 +522,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state ACPI_MOVE_32_TO_32(&name, parser_state->aml); acpi_ps_set_name(field, name); - parser_state->aml += ACPI_NAME_SIZE; + parser_state->aml += ACPI_NAMESEG_SIZE; ASL_CV_CAPTURE_COMMENTS_ONLY(parser_state); diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c index 1d6f136e4068..c62be3d91712 100644 --- a/drivers/acpi/acpica/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c @@ -603,10 +603,10 @@ acpi_walk_resources(acpi_handle device_handle, /* Parameter validation */ if (!device_handle || !user_function || !name || - (!ACPI_COMPARE_NAME(name, METHOD_NAME__CRS) && - !ACPI_COMPARE_NAME(name, METHOD_NAME__PRS) && - !ACPI_COMPARE_NAME(name, METHOD_NAME__AEI) && - !ACPI_COMPARE_NAME(name, METHOD_NAME__DMA))) { + (!ACPI_COMPARE_NAMESEG(name, METHOD_NAME__CRS) && + !ACPI_COMPARE_NAMESEG(name, METHOD_NAME__PRS) && + !ACPI_COMPARE_NAMESEG(name, METHOD_NAME__AEI) && + !ACPI_COMPARE_NAMESEG(name, METHOD_NAME__DMA))) { return_ACPI_STATUS(AE_BAD_PARAMETER); } diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index 0cecd0039acf..933f81316ad2 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -480,7 +480,8 @@ acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, /* If a particular signature is expected (DSDT/FACS), it must match */ - if (signature && !ACPI_COMPARE_NAME(&table_desc->signature, signature)) { + if (signature && + !ACPI_COMPARE_NAMESEG(&table_desc->signature, signature)) { ACPI_BIOS_ERROR((AE_INFO, "Invalid signature 0x%X for ACPI table, expected [%s]", table_desc->signature.integer, signature)); diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c index 951bd8e1c50a..b2abb40023a6 100644 --- a/drivers/acpi/acpica/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -56,7 +56,7 @@ acpi_tb_find_table(char *signature, /* Normalize the input strings */ memset(&header, 0, sizeof(struct acpi_table_header)); - ACPI_MOVE_NAME(header.signature, signature); + ACPI_COPY_NAMESEG(header.signature, signature); strncpy(header.oem_id, oem_id, ACPI_OEM_ID_SIZE); strncpy(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE); @@ -65,7 +65,7 @@ acpi_tb_find_table(char *signature, (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) { if (memcmp(&(acpi_gbl_root_table_list.tables[i].signature), - header.signature, ACPI_NAME_SIZE)) { + header.signature, ACPI_NAMESEG_SIZE)) { /* Not the requested table */ @@ -94,14 +94,14 @@ acpi_tb_find_table(char *signature, if (!memcmp (acpi_gbl_root_table_list.tables[i].pointer->signature, - header.signature, ACPI_NAME_SIZE) && (!oem_id[0] - || - !memcmp - (acpi_gbl_root_table_list. - tables[i].pointer-> - oem_id, - header.oem_id, - ACPI_OEM_ID_SIZE)) + header.signature, ACPI_NAMESEG_SIZE) && (!oem_id[0] + || + !memcmp + (acpi_gbl_root_table_list. + tables[i]. + pointer->oem_id, + header.oem_id, + ACPI_OEM_ID_SIZE)) && (!oem_table_id[0] || !memcmp(acpi_gbl_root_table_list.tables[i].pointer-> oem_table_id, header.oem_table_id, diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index be6642bf6366..ef1ffd36ab3f 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -120,7 +120,7 @@ acpi_tb_install_standard_table(acpi_physical_address address, */ if (!reload && acpi_gbl_disable_ssdt_table_install && - ACPI_COMPARE_NAME(&new_table_desc.signature, ACPI_SIG_SSDT)) { + ACPI_COMPARE_NAMESEG(&new_table_desc.signature, ACPI_SIG_SSDT)) { ACPI_INFO(("Ignoring installation of %4.4s at %8.8X%8.8X", new_table_desc.signature.ascii, ACPI_FORMAT_UINT64(address))); diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c index 9b5df95d881b..4764f849cb78 100644 --- a/drivers/acpi/acpica/tbprint.c +++ b/drivers/acpi/acpica/tbprint.c @@ -69,10 +69,10 @@ acpi_tb_cleanup_table_header(struct acpi_table_header *out_header, memcpy(out_header, header, sizeof(struct acpi_table_header)); - acpi_tb_fix_string(out_header->signature, ACPI_NAME_SIZE); + acpi_tb_fix_string(out_header->signature, ACPI_NAMESEG_SIZE); acpi_tb_fix_string(out_header->oem_id, ACPI_OEM_ID_SIZE); acpi_tb_fix_string(out_header->oem_table_id, ACPI_OEM_TABLE_ID_SIZE); - acpi_tb_fix_string(out_header->asl_compiler_id, ACPI_NAME_SIZE); + acpi_tb_fix_string(out_header->asl_compiler_id, ACPI_NAMESEG_SIZE); } /******************************************************************************* @@ -94,7 +94,7 @@ acpi_tb_print_table_header(acpi_physical_address address, { struct acpi_table_header local_header; - if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_FACS)) { + if (ACPI_COMPARE_NAMESEG(header->signature, ACPI_SIG_FACS)) { /* FACS only has signature and length fields */ @@ -158,8 +158,8 @@ acpi_status acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length) * They are the odd tables, have no standard ACPI header and no checksum */ - if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_S3PT) || - ACPI_COMPARE_NAME(table->signature, ACPI_SIG_FACS)) { + if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_S3PT) || + ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_FACS)) { return (AE_OK); } diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 2469e01310e2..c5f0b8ec70cc 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -332,9 +332,9 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address) &table_index); if (ACPI_SUCCESS(status) && - ACPI_COMPARE_NAME(&acpi_gbl_root_table_list. - tables[table_index].signature, - ACPI_SIG_FADT)) { + ACPI_COMPARE_NAMESEG(&acpi_gbl_root_table_list. + tables[table_index].signature, + ACPI_SIG_FADT)) { acpi_gbl_fadt_index = table_index; acpi_tb_parse_fadt(); } diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index 36592888f0e7..1640685bf4ae 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -230,7 +230,7 @@ acpi_get_table_header(char *signature, for (i = 0, j = 0; i < acpi_gbl_root_table_list.current_table_count; i++) { - if (!ACPI_COMPARE_NAME + if (!ACPI_COMPARE_NAMESEG (&(acpi_gbl_root_table_list.tables[i].signature), signature)) { continue; @@ -323,7 +323,7 @@ acpi_get_table(char *signature, i++) { table_desc = &acpi_gbl_root_table_list.tables[i]; - if (!ACPI_COMPARE_NAME(&table_desc->signature, signature)) { + if (!ACPI_COMPARE_NAMESEG(&table_desc->signature, signature)) { continue; } diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c index 1a2592cc3245..4f30f06a6f78 100644 --- a/drivers/acpi/acpica/tbxfload.c +++ b/drivers/acpi/acpica/tbxfload.c @@ -118,7 +118,7 @@ acpi_status acpi_tb_load_namespace(void) table = &acpi_gbl_root_table_list.tables[acpi_gbl_dsdt_index]; if (!acpi_gbl_root_table_list.current_table_count || - !ACPI_COMPARE_NAME(table->signature.ascii, ACPI_SIG_DSDT) || + !ACPI_COMPARE_NAMESEG(table->signature.ascii, ACPI_SIG_DSDT) || ACPI_FAILURE(acpi_tb_validate_table(table))) { status = AE_NO_ACPI_TABLES; goto unlock_and_exit; @@ -170,11 +170,12 @@ acpi_status acpi_tb_load_namespace(void) table = &acpi_gbl_root_table_list.tables[i]; if (!table->address || - (!ACPI_COMPARE_NAME(table->signature.ascii, ACPI_SIG_SSDT) - && !ACPI_COMPARE_NAME(table->signature.ascii, - ACPI_SIG_PSDT) - && !ACPI_COMPARE_NAME(table->signature.ascii, - ACPI_SIG_OSDT)) + (!ACPI_COMPARE_NAMESEG + (table->signature.ascii, ACPI_SIG_SSDT) + && !ACPI_COMPARE_NAMESEG(table->signature.ascii, + ACPI_SIG_PSDT) + && !ACPI_COMPARE_NAMESEG(table->signature.ascii, + ACPI_SIG_OSDT)) || ACPI_FAILURE(acpi_tb_validate_table(table))) { continue; } @@ -364,7 +365,7 @@ acpi_status acpi_unload_parent_table(acpi_handle object) * only these types can contain AML and thus are the only types * that can create namespace objects. */ - if (ACPI_COMPARE_NAME + if (ACPI_COMPARE_NAMESEG (acpi_gbl_root_table_list.tables[i].signature.ascii, ACPI_SIG_DSDT)) { status = AE_TYPE; diff --git a/drivers/acpi/acpica/utascii.c b/drivers/acpi/acpica/utascii.c index 79d7426fd7bf..f6cd7d4f698b 100644 --- a/drivers/acpi/acpica/utascii.c +++ b/drivers/acpi/acpica/utascii.c @@ -30,7 +30,7 @@ u8 acpi_ut_valid_nameseg(char *name) /* Validate each character in the signature */ - for (i = 0; i < ACPI_NAME_SIZE; i++) { + for (i = 0; i < ACPI_NAMESEG_SIZE; i++) { if (!acpi_ut_valid_name_char(name[i], i)) { return (FALSE); } diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c index ad9f77eb554f..65beaa237669 100644 --- a/drivers/acpi/acpica/utdecode.c +++ b/drivers/acpi/acpica/utdecode.c @@ -78,7 +78,7 @@ const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = { "IPMI", /* 0x07 */ "GeneralPurposeIo", /* 0x08 */ "GenericSerialBus", /* 0x09 */ - "PCC" /* 0x0A */ + "PlatformCommChannel" /* 0x0A */ }; const char *acpi_ut_get_region_name(u8 space_id) @@ -239,7 +239,7 @@ const char *acpi_ut_get_node_name(void *object) { struct acpi_namespace_node *node = (struct acpi_namespace_node *)object; - /* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */ + /* Must return a string of exactly 4 characters == ACPI_NAMESEG_SIZE */ if (!object) { return ("NULL"); diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index afaadc73196b..8638efacdbf4 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -59,10 +59,10 @@ u8 acpi_ut_is_aml_table(struct acpi_table_header *table) /* These are the only tables that contain executable AML */ - if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_DSDT) || - ACPI_COMPARE_NAME(table->signature, ACPI_SIG_PSDT) || - ACPI_COMPARE_NAME(table->signature, ACPI_SIG_SSDT) || - ACPI_COMPARE_NAME(table->signature, ACPI_SIG_OSDT) || + if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_DSDT) || + ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_PSDT) || + ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_SSDT) || + ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_OSDT) || ACPI_IS_OEM_SIG(table->signature)) { return (TRUE); } diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c index a9f08f43c685..1b0f68f5ed8c 100644 --- a/drivers/acpi/acpica/utpredef.c +++ b/drivers/acpi/acpica/utpredef.c @@ -84,7 +84,7 @@ const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name) this_name = acpi_gbl_predefined_methods; while (this_name->info.name[0]) { - if (ACPI_COMPARE_NAME(name, this_name->info.name)) { + if (ACPI_COMPARE_NAMESEG(name, this_name->info.name)) { return (this_name); } @@ -201,7 +201,7 @@ const union acpi_predefined_info *acpi_ut_match_resource_name(char *name) this_name = acpi_gbl_resource_names; while (this_name->info.name[0]) { - if (ACPI_COMPARE_NAME(name, this_name->info.name)) { + if (ACPI_COMPARE_NAMESEG(name, this_name->info.name)) { return (this_name); } diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c index 5bef0b059406..c39b5483045d 100644 --- a/drivers/acpi/acpica/utstring.c +++ b/drivers/acpi/acpica/utstring.c @@ -141,15 +141,15 @@ void acpi_ut_repair_name(char *name) * Special case for the root node. This can happen if we get an * error during the execution of module-level code. */ - if (ACPI_COMPARE_NAME(name, ACPI_ROOT_PATHNAME)) { + if (ACPI_COMPARE_NAMESEG(name, ACPI_ROOT_PATHNAME)) { return; } - ACPI_MOVE_NAME(&original_name, name); + ACPI_COPY_NAMESEG(&original_name, name); /* Check each character in the name */ - for (i = 0; i < ACPI_NAME_SIZE; i++) { + for (i = 0; i < ACPI_NAMESEG_SIZE; i++) { if (acpi_ut_valid_name_char(name[i], i)) { continue; } diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index d4244e7d0e38..653642a4cbdd 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -81,9 +81,9 @@ struct cppc_pcc_data { int refcount; }; -/* Array to represent the PCC channel per subspace id */ +/* Array to represent the PCC channel per subspace ID */ static struct cppc_pcc_data *pcc_data[MAX_PCC_SUBSPACES]; -/* The cpu_pcc_subspace_idx containsper CPU subspace id */ +/* The cpu_pcc_subspace_idx contains per CPU subspace ID */ static DEFINE_PER_CPU(int, cpu_pcc_subspace_idx); /* @@ -436,7 +436,7 @@ int acpi_get_psd_map(struct cppc_cpudata **all_cpu_data) return -ENOMEM; /* - * Now that we have _PSD data from all CPUs, lets setup P-state + * Now that we have _PSD data from all CPUs, let's setup P-state * domain info. */ for_each_possible_cpu(i) { @@ -588,7 +588,7 @@ static int register_pcc_channel(int pcc_ss_idx) return -ENOMEM; } - /* Set flag so that we dont come here for each CPU. */ + /* Set flag so that we don't come here for each CPU. */ pcc_data[pcc_ss_idx]->pcc_channel_acquired = true; } @@ -613,7 +613,7 @@ bool __weak cpc_ffh_supported(void) * * Check and allocate the cppc_pcc_data memory. * In some processor configurations it is possible that same subspace - * is shared between multiple CPU's. This is seen especially in CPU's + * is shared between multiple CPUs. This is seen especially in CPUs * with hardware multi-threading support. * * Return: 0 for success, errno for failure @@ -711,7 +711,7 @@ static bool is_cppc_supported(int revision, int num_ent) /** * acpi_cppc_processor_probe - Search for per CPU _CPC objects. - * @pr: Ptr to acpi_processor containing this CPUs logical Id. + * @pr: Ptr to acpi_processor containing this CPU's logical ID. * * Return: 0 for success or negative value for err. */ @@ -728,7 +728,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr) acpi_status status; int ret = -EFAULT; - /* Parse the ACPI _CPC table for this cpu. */ + /* Parse the ACPI _CPC table for this CPU. */ status = acpi_evaluate_object_typed(handle, "_CPC", NULL, &output, ACPI_TYPE_PACKAGE); if (ACPI_FAILURE(status)) { @@ -840,7 +840,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr) if (ret) goto out_free; - /* Register PCC channel once for all PCC subspace id. */ + /* Register PCC channel once for all PCC subspace ID. */ if (pcc_subspace_id >= 0 && !pcc_data[pcc_subspace_id]->pcc_channel_acquired) { ret = register_pcc_channel(pcc_subspace_id); if (ret) @@ -860,7 +860,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr) goto out_free; } - /* Plug PSD data into this CPUs CPC descriptor. */ + /* Plug PSD data into this CPU's CPC descriptor. */ per_cpu(cpc_desc_ptr, pr->id) = cpc_ptr; ret = kobject_init_and_add(&cpc_ptr->kobj, &cppc_ktype, &cpu_dev->kobj, @@ -891,7 +891,7 @@ EXPORT_SYMBOL_GPL(acpi_cppc_processor_probe); /** * acpi_cppc_processor_exit - Cleanup CPC structs. - * @pr: Ptr to acpi_processor containing this CPUs logical Id. + * @pr: Ptr to acpi_processor containing this CPU's logical ID. * * Return: Void */ @@ -931,7 +931,7 @@ EXPORT_SYMBOL_GPL(acpi_cppc_processor_exit); /** * cpc_read_ffh() - Read FFH register - * @cpunum: cpu number to read + * @cpunum: CPU number to read * @reg: cppc register information * @val: place holder for return value * @@ -946,7 +946,7 @@ int __weak cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val) /** * cpc_write_ffh() - Write FFH register - * @cpunum: cpu number to write + * @cpunum: CPU number to write * @reg: cppc register information * @val: value to write * @@ -1093,7 +1093,7 @@ int cppc_get_desired_perf(int cpunum, u64 *desired_perf) EXPORT_SYMBOL_GPL(cppc_get_desired_perf); /** - * cppc_get_perf_caps - Get a CPUs performance capabilities. + * cppc_get_perf_caps - Get a CPU's performance capabilities. * @cpunum: CPU from which to get capabilities info. * @perf_caps: ptr to cppc_perf_caps. See cppc_acpi.h * @@ -1183,7 +1183,7 @@ out_err: EXPORT_SYMBOL_GPL(cppc_get_perf_caps); /** - * cppc_get_perf_ctrs - Read a CPUs performance feedback counters. + * cppc_get_perf_ctrs - Read a CPU's performance feedback counters. * @cpunum: CPU from which to read counters. * @perf_fb_ctrs: ptr to cppc_perf_fb_ctrs. See cppc_acpi.h * @@ -1210,7 +1210,7 @@ int cppc_get_perf_ctrs(int cpunum, struct cppc_perf_fb_ctrs *perf_fb_ctrs) ctr_wrap_reg = &cpc_desc->cpc_regs[CTR_WRAP_TIME]; /* - * If refernce perf register is not supported then we should + * If reference perf register is not supported then we should * use the nominal perf value */ if (!CPC_SUPPORTED(ref_perf_reg)) @@ -1263,7 +1263,7 @@ out_err: EXPORT_SYMBOL_GPL(cppc_get_perf_ctrs); /** - * cppc_set_perf - Set a CPUs performance controls. + * cppc_set_perf - Set a CPU's performance controls. * @cpu: CPU for which to set performance controls. * @perf_ctrls: ptr to cppc_perf_ctrls. See cppc_acpi.h * @@ -1344,7 +1344,7 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls) * executing the Phase-II. * 2. Some other CPU has beaten this CPU to successfully execute the * write_trylock and has already acquired the write_lock. We know for a - * fact it(other CPU acquiring the write_lock) couldn't have happened + * fact it (other CPU acquiring the write_lock) couldn't have happened * before this CPU's Phase-I as we held the read_lock. * 3. Some other CPU executing pcc CMD_READ has stolen the * down_write, in which case, send_pcc_cmd will check for pending diff --git a/drivers/acpi/dptf/dptf_power.c b/drivers/acpi/dptf/dptf_power.c index e1c242568341..0c081390930a 100644 --- a/drivers/acpi/dptf/dptf_power.c +++ b/drivers/acpi/dptf/dptf_power.c @@ -31,8 +31,7 @@ static ssize_t name##_show(struct device *dev,\ struct device_attribute *attr,\ char *buf)\ {\ - struct platform_device *pdev = to_platform_device(dev);\ - struct acpi_device *acpi_dev = platform_get_drvdata(pdev);\ + struct acpi_device *acpi_dev = dev_get_drvdata(dev);\ unsigned long long val;\ acpi_status status;\ \ diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c index 5a127f3f2d5c..47f21599f2ab 100644 --- a/drivers/acpi/event.c +++ b/drivers/acpi/event.c @@ -131,8 +131,8 @@ int acpi_bus_generate_netlink_event(const char *device_class, event = nla_data(attr); memset(event, 0, sizeof(struct acpi_genl_event)); - strcpy(event->device_class, device_class); - strcpy(event->bus_id, bus_id); + strscpy(event->device_class, device_class, sizeof(event->device_class)); + strscpy(event->bus_id, bus_id, sizeof(event->bus_id)); event->type = type; event->data = data; diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 5a389a4f4f65..f1ed0befe303 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -567,6 +567,12 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, goto out; } + dev_dbg(dev, "%s cmd: %s output length: %d\n", dimm_name, + cmd_name, out_obj->buffer.length); + print_hex_dump_debug(cmd_name, DUMP_PREFIX_OFFSET, 4, 4, + out_obj->buffer.pointer, + min_t(u32, 128, out_obj->buffer.length), true); + if (call_pkg) { call_pkg->nd_fw_size = out_obj->buffer.length; memcpy(call_pkg->nd_payload + call_pkg->nd_size_in, @@ -585,12 +591,6 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, return 0; } - dev_dbg(dev, "%s cmd: %s output length: %d\n", dimm_name, - cmd_name, out_obj->buffer.length); - print_hex_dump_debug(cmd_name, DUMP_PREFIX_OFFSET, 4, 4, - out_obj->buffer.pointer, - min_t(u32, 128, out_obj->buffer.length), true); - for (i = 0, offset = 0; i < desc->out_num; i++) { u32 out_size = nd_cmd_out_size(nvdimm, cmd, desc, i, buf, (u32 *) out_obj->buffer.pointer, diff --git a/drivers/acpi/nfit/intel.c b/drivers/acpi/nfit/intel.c index f70de71f79d6..cddd0fcf622c 100644 --- a/drivers/acpi/nfit/intel.c +++ b/drivers/acpi/nfit/intel.c @@ -122,9 +122,8 @@ static int intel_security_change_key(struct nvdimm *nvdimm, if (!test_bit(cmd, &nfit_mem->dsm_mask)) return -ENOTTY; - if (old_data) - memcpy(nd_cmd.cmd.old_pass, old_data->data, - sizeof(nd_cmd.cmd.old_pass)); + memcpy(nd_cmd.cmd.old_pass, old_data->data, + sizeof(nd_cmd.cmd.old_pass)); memcpy(nd_cmd.cmd.new_pass, new_data->data, sizeof(nd_cmd.cmd.new_pass)); rc = nvdimm_ctl(nvdimm, ND_CMD_CALL, &nd_cmd, sizeof(nd_cmd), NULL); @@ -336,9 +335,8 @@ static int __maybe_unused intel_security_overwrite(struct nvdimm *nvdimm, /* flush all cache before we erase DIMM */ nvdimm_invalidate_cache(); - if (nkey) - memcpy(nd_cmd.cmd.passphrase, nkey->data, - sizeof(nd_cmd.cmd.passphrase)); + memcpy(nd_cmd.cmd.passphrase, nkey->data, + sizeof(nd_cmd.cmd.passphrase)); rc = nvdimm_ctl(nvdimm, ND_CMD_CALL, &nd_cmd, sizeof(nd_cmd), NULL); if (rc < 0) return rc; diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 665e93ca0b40..87db3e124725 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -535,12 +535,12 @@ int acpi_device_sleep_wake(struct acpi_device *dev, /* * Try to execute _DSW first. * - * Three agruments are needed for the _DSW object: + * Three arguments are needed for the _DSW object: * Argument 0: enable/disable the wake capabilities * Argument 1: target system state * Argument 2: target device state * When _DSW object is called to disable the wake capabilities, maybe - * the first argument is filled. The values of the other two agruments + * the first argument is filled. The values of the other two arguments * are meaningless. */ in_arg[0].type = ACPI_TYPE_INTEGER; diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c index 065c4fc245d1..b72e6afaa8fb 100644 --- a/drivers/acpi/pptt.c +++ b/drivers/acpi/pptt.c @@ -164,7 +164,7 @@ static struct acpi_pptt_cache *acpi_find_cache_level(struct acpi_table_header *t } /** - * acpi_count_levels() - Given a PPTT table, and a cpu node, count the caches + * acpi_count_levels() - Given a PPTT table, and a CPU node, count the caches * @table_hdr: Pointer to the head of the PPTT table * @cpu_node: processor node we wish to count caches for * @@ -235,7 +235,7 @@ static int acpi_pptt_leaf_node(struct acpi_table_header *table_hdr, /** * acpi_find_processor_node() - Given a PPTT table find the requested processor * @table_hdr: Pointer to the head of the PPTT table - * @acpi_cpu_id: cpu we are searching for + * @acpi_cpu_id: CPU we are searching for * * Find the subtable entry describing the provided processor. * This is done by iterating the PPTT table looking for processor nodes @@ -456,21 +456,21 @@ static struct acpi_pptt_processor *acpi_find_processor_package_id(struct acpi_ta static void acpi_pptt_warn_missing(void) { - pr_warn_once("No PPTT table found, cpu and cache topology may be inaccurate\n"); + pr_warn_once("No PPTT table found, CPU and cache topology may be inaccurate\n"); } /** * topology_get_acpi_cpu_tag() - Find a unique topology value for a feature * @table: Pointer to the head of the PPTT table - * @cpu: Kernel logical cpu number + * @cpu: Kernel logical CPU number * @level: A level that terminates the search * @flag: A flag which terminates the search * - * Get a unique value given a cpu, and a topology level, that can be + * Get a unique value given a CPU, and a topology level, that can be * matched to determine which cpus share common topological features * at that level. * - * Return: Unique value, or -ENOENT if unable to locate cpu + * Return: Unique value, or -ENOENT if unable to locate CPU */ static int topology_get_acpi_cpu_tag(struct acpi_table_header *table, unsigned int cpu, int level, int flag) @@ -510,7 +510,7 @@ static int find_acpi_cpu_topology_tag(unsigned int cpu, int level, int flag) return -ENOENT; } retval = topology_get_acpi_cpu_tag(table, cpu, level, flag); - pr_debug("Topology Setup ACPI cpu %d, level %d ret = %d\n", + pr_debug("Topology Setup ACPI CPU %d, level %d ret = %d\n", cpu, level, retval); acpi_put_table(table); @@ -519,9 +519,9 @@ static int find_acpi_cpu_topology_tag(unsigned int cpu, int level, int flag) /** * acpi_find_last_cache_level() - Determines the number of cache levels for a PE - * @cpu: Kernel logical cpu number + * @cpu: Kernel logical CPU number * - * Given a logical cpu number, returns the number of levels of cache represented + * Given a logical CPU number, returns the number of levels of cache represented * in the PPTT. Errors caused by lack of a PPTT table, or otherwise, return 0 * indicating we didn't find any cache levels. * @@ -534,7 +534,7 @@ int acpi_find_last_cache_level(unsigned int cpu) int number_of_levels = 0; acpi_status status; - pr_debug("Cache Setup find last level cpu=%d\n", cpu); + pr_debug("Cache Setup find last level CPU=%d\n", cpu); acpi_cpu_id = get_acpi_id_for_cpu(cpu); status = acpi_get_table(ACPI_SIG_PPTT, 0, &table); @@ -551,14 +551,14 @@ int acpi_find_last_cache_level(unsigned int cpu) /** * cache_setup_acpi() - Override CPU cache topology with data from the PPTT - * @cpu: Kernel logical cpu number + * @cpu: Kernel logical CPU number * * Updates the global cache info provided by cpu_get_cacheinfo() * when there are valid properties in the acpi_pptt_cache nodes. A * successful parse may not result in any updates if none of the - * cache levels have any valid flags set. Futher, a unique value is + * cache levels have any valid flags set. Further, a unique value is * associated with each known CPU cache entry. This unique value - * can be used to determine whether caches are shared between cpus. + * can be used to determine whether caches are shared between CPUs. * * Return: -ENOENT on failure to find table, or 0 on success */ @@ -567,7 +567,7 @@ int cache_setup_acpi(unsigned int cpu) struct acpi_table_header *table; acpi_status status; - pr_debug("Cache Setup ACPI cpu %d\n", cpu); + pr_debug("Cache Setup ACPI CPU %d\n", cpu); status = acpi_get_table(ACPI_SIG_PPTT, 0, &table); if (ACPI_FAILURE(status)) { @@ -582,8 +582,8 @@ int cache_setup_acpi(unsigned int cpu) } /** - * find_acpi_cpu_topology() - Determine a unique topology value for a given cpu - * @cpu: Kernel logical cpu number + * find_acpi_cpu_topology() - Determine a unique topology value for a given CPU + * @cpu: Kernel logical CPU number * @level: The topological level for which we would like a unique ID * * Determine a topology unique ID for each thread/core/cluster/mc_grouping @@ -596,7 +596,7 @@ int cache_setup_acpi(unsigned int cpu) * other levels beyond this use a generated value to uniquely identify * a topological feature. * - * Return: -ENOENT if the PPTT doesn't exist, or the cpu cannot be found. + * Return: -ENOENT if the PPTT doesn't exist, or the CPU cannot be found. * Otherwise returns a value which represents a unique topological feature. */ int find_acpi_cpu_topology(unsigned int cpu, int level) @@ -606,12 +606,12 @@ int find_acpi_cpu_topology(unsigned int cpu, int level) /** * find_acpi_cpu_cache_topology() - Determine a unique cache topology value - * @cpu: Kernel logical cpu number + * @cpu: Kernel logical CPU number * @level: The cache level for which we would like a unique ID * * Determine a unique ID for each unified cache in the system * - * Return: -ENOENT if the PPTT doesn't exist, or the cpu cannot be found. + * Return: -ENOENT if the PPTT doesn't exist, or the CPU cannot be found. * Otherwise returns a value which represents a unique topological feature. */ int find_acpi_cpu_cache_topology(unsigned int cpu, int level) @@ -643,17 +643,17 @@ int find_acpi_cpu_cache_topology(unsigned int cpu, int level) /** - * find_acpi_cpu_topology_package() - Determine a unique cpu package value - * @cpu: Kernel logical cpu number + * find_acpi_cpu_topology_package() - Determine a unique CPU package value + * @cpu: Kernel logical CPU number * - * Determine a topology unique package ID for the given cpu. + * Determine a topology unique package ID for the given CPU. * This ID can then be used to group peers, which will have matching ids. * * The search terminates when either a level is found with the PHYSICAL_PACKAGE * flag set or we reach a root node. * - * Return: -ENOENT if the PPTT doesn't exist, or the cpu cannot be found. - * Otherwise returns a value which represents the package for this cpu. + * Return: -ENOENT if the PPTT doesn't exist, or the CPU cannot be found. + * Otherwise returns a value which represents the package for this CPU. */ int find_acpi_cpu_topology_package(unsigned int cpu) { diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 446c959a8f08..b845dc3e0ba9 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -763,18 +763,16 @@ acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd) } EXPORT_SYMBOL_GPL(acpi_bus_get_ejd); -static int acpi_bus_extract_wakeup_device_power_package(acpi_handle handle, - struct acpi_device_wakeup *wakeup) +static int acpi_bus_extract_wakeup_device_power_package(struct acpi_device *dev) { + acpi_handle handle = dev->handle; + struct acpi_device_wakeup *wakeup = &dev->wakeup; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *package = NULL; union acpi_object *element = NULL; acpi_status status; int err = -ENODATA; - if (!wakeup) - return -EINVAL; - INIT_LIST_HEAD(&wakeup->resources); /* _PRW */ @@ -848,9 +846,9 @@ static int acpi_bus_extract_wakeup_device_power_package(acpi_handle handle, static bool acpi_wakeup_gpe_init(struct acpi_device *device) { static const struct acpi_device_id button_device_ids[] = { - {"PNP0C0C", 0}, - {"PNP0C0D", 0}, - {"PNP0C0E", 0}, + {"PNP0C0C", 0}, /* Power button */ + {"PNP0C0D", 0}, /* Lid */ + {"PNP0C0E", 0}, /* Sleep button */ {"", 0}, }; struct acpi_device_wakeup *wakeup = &device->wakeup; @@ -883,8 +881,7 @@ static void acpi_bus_get_wakeup_device_flags(struct acpi_device *device) if (!acpi_has_method(device->handle, "_PRW")) return; - err = acpi_bus_extract_wakeup_device_power_package(device->handle, - &device->wakeup); + err = acpi_bus_extract_wakeup_device_power_package(device); if (err) { dev_err(&device->dev, "_PRW evaluation error: %d\n", err); return; @@ -895,7 +892,7 @@ static void acpi_bus_get_wakeup_device_flags(struct acpi_device *device) /* * Call _PSW/_DSW object to disable its ability to wake the sleeping * system for the ACPI device with the _PRW object. - * The _PSW object is depreciated in ACPI 3.0 and is replaced by _DSW. + * The _PSW object is deprecated in ACPI 3.0 and is replaced by _DSW. * So it is necessary to call _DSW object first. Only when it is not * present will the _PSW object used. */ @@ -2260,7 +2257,7 @@ int __init __acpi_probe_device_table(struct acpi_probe_entry *ap_head, int nr) mutex_lock(&acpi_probe_mutex); for (ape = ap_head; nr; ape++, nr--) { - if (ACPI_COMPARE_NAME(ACPI_SIG_MADT, ape->id)) { + if (ACPI_COMPARE_NAMESEG(ACPI_SIG_MADT, ape->id)) { acpi_probe_count = 0; acpi_table_parse_madt(ape->type, acpi_match_madt, 0); count += acpi_probe_count; diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c index c336784d0bcb..b34d05e365b7 100644 --- a/drivers/acpi/spcr.c +++ b/drivers/acpi/spcr.c @@ -28,7 +28,7 @@ EXPORT_SYMBOL(qdf2400_e44_present); /* * Some Qualcomm Datacenter Technologies SoCs have a defective UART BUSY bit. - * Detect them by examining the OEM fields in the SPCR header, similiar to PCI + * Detect them by examining the OEM fields in the SPCR header, similar to PCI * quirk detection in pci_mcfg.c. */ static bool qdf2400_erratum_44_present(struct acpi_table_header *h) diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index fa76f5e41b5c..75948a3f1a20 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -327,9 +327,9 @@ static struct kobject *hotplug_kobj; struct acpi_table_attr { struct bin_attribute attr; - char name[ACPI_NAME_SIZE]; + char name[ACPI_NAMESEG_SIZE]; int instance; - char filename[ACPI_NAME_SIZE+ACPI_INST_SIZE]; + char filename[ACPI_NAMESEG_SIZE+ACPI_INST_SIZE]; struct list_head node; }; @@ -368,10 +368,10 @@ static int acpi_table_attr_init(struct kobject *tables_obj, char instance_str[ACPI_INST_SIZE]; sysfs_attr_init(&table_attr->attr.attr); - ACPI_MOVE_NAME(table_attr->name, table_header->signature); + ACPI_COPY_NAMESEG(table_attr->name, table_header->signature); list_for_each_entry(attr, &acpi_table_attr_list, node) { - if (ACPI_COMPARE_NAME(table_attr->name, attr->name)) + if (ACPI_COMPARE_NAMESEG(table_attr->name, attr->name)) if (table_attr->instance < attr->instance) table_attr->instance = attr->instance; } @@ -382,8 +382,8 @@ static int acpi_table_attr_init(struct kobject *tables_obj, return -ERANGE; } - ACPI_MOVE_NAME(table_attr->filename, table_header->signature); - table_attr->filename[ACPI_NAME_SIZE] = '\0'; + ACPI_COPY_NAMESEG(table_attr->filename, table_header->signature); + table_attr->filename[ACPI_NAMESEG_SIZE] = '\0'; if (table_attr->instance > 1 || (table_attr->instance == 1 && !acpi_get_table (table_header->signature, 2, &header))) { @@ -484,7 +484,7 @@ static int acpi_table_data_init(struct acpi_table_header *th) int i; for (i = 0; i < NUM_ACPI_DATA_OBJS; i++) { - if (ACPI_COMPARE_NAME(th->signature, acpi_data_objs[i].name)) { + if (ACPI_COMPARE_NAMESEG(th->signature, acpi_data_objs[i].name)) { data_attr = kzalloc(sizeof(*data_attr), GFP_KERNEL); if (!data_attr) return -ENOMEM; diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 8fccbe49612a..d7bf936b1646 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -240,8 +240,7 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header) * On success returns sum of all matching entries for all proc handlers. * Otherwise, -ENODEV or -EINVAL is returned. */ -static int __init -acpi_parse_entries_array(char *id, unsigned long table_size, +static int __init acpi_parse_entries_array(char *id, unsigned long table_size, struct acpi_table_header *table_header, struct acpi_subtable_proc *proc, int proc_num, unsigned int max_entries) @@ -314,8 +313,7 @@ acpi_parse_entries_array(char *id, unsigned long table_size, return errs ? -EINVAL : count; } -int __init -acpi_table_parse_entries_array(char *id, +int __init acpi_table_parse_entries_array(char *id, unsigned long table_size, struct acpi_subtable_proc *proc, int proc_num, unsigned int max_entries) @@ -346,8 +344,7 @@ acpi_table_parse_entries_array(char *id, return count; } -int __init -acpi_table_parse_entries(char *id, +int __init acpi_table_parse_entries(char *id, unsigned long table_size, int entry_id, acpi_tbl_entry_handler handler, @@ -362,8 +359,7 @@ acpi_table_parse_entries(char *id, max_entries); } -int __init -acpi_table_parse_madt(enum acpi_madt_type id, +int __init acpi_table_parse_madt(enum acpi_madt_type id, acpi_tbl_entry_handler handler, unsigned int max_entries) { return acpi_table_parse_entries(ACPI_SIG_MADT, @@ -670,8 +666,8 @@ static void __init acpi_table_initrd_scan(void) table_length = table->length; /* Skip RSDT/XSDT which should only be used for override */ - if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_RSDT) || - ACPI_COMPARE_NAME(table->signature, ACPI_SIG_XSDT)) { + if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_RSDT) || + ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_XSDT)) { acpi_os_unmap_memory(table, ACPI_HEADER_SIZE); goto next_table; } @@ -725,8 +721,7 @@ static void *amlcode __attribute__ ((weakref("AmlCode"))); static void *dsdt_amlcode __attribute__ ((weakref("dsdt_aml_code"))); #endif -acpi_status -acpi_os_table_override(struct acpi_table_header *existing_table, +acpi_status acpi_os_table_override(struct acpi_table_header *existing_table, struct acpi_table_header **new_table) { if (!existing_table || !new_table) @@ -788,7 +783,6 @@ static int __init acpi_parse_apic_instance(char *str) return 0; } - early_param("acpi_apic_instance", acpi_parse_apic_instance); static int __init acpi_force_table_verification_setup(char *s) @@ -797,7 +791,6 @@ static int __init acpi_force_table_verification_setup(char *s) return 0; } - early_param("acpi_force_table_verification", acpi_force_table_verification_setup); static int __init acpi_force_32bit_fadt_addr(char *s) @@ -807,5 +800,4 @@ static int __init acpi_force_32bit_fadt_addr(char *s) return 0; } - early_param("acpi_force_32bit_fadt_addr", acpi_force_32bit_fadt_addr); diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 43587ac680e4..cc2888930fe9 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -112,7 +112,7 @@ static int video_detect_force_none(const struct dmi_system_id *d) static const struct dmi_system_id video_detect_dmi_table[] = { /* On Samsung X360, the BIOS will set a flag (VDRV) if generic * ACPI backlight device is used. This flag will definitively break - * the backlight interface (even the vendor interface) untill next + * the backlight interface (even the vendor interface) until next * reboot. It's why we should prevent video.ko from being used here * and we can't rely on a later call to acpi_video_unregister(). */ |