diff options
Diffstat (limited to 'drivers/acpi')
36 files changed, 824 insertions, 288 deletions
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 80f945cbec8a..800f97868448 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -118,6 +118,11 @@ static const struct apd_device_desc wt_i2c_desc = { .fixed_clk_rate = 150000000, }; +static const struct apd_device_desc wt_i3c_desc = { + .setup = acpi_apd_setup, + .fixed_clk_rate = 125000000, +}; + static struct property_entry uart_properties[] = { PROPERTY_ENTRY_U32("reg-io-width", 4), PROPERTY_ENTRY_U32("reg-shift", 2), @@ -231,6 +236,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = { { "AMD0030", }, { "AMD0040", APD_ADDR(fch_misc_desc)}, { "AMDI0010", APD_ADDR(wt_i2c_desc) }, + { "AMDI0015", APD_ADDR(wt_i3c_desc) }, { "AMDI0019", APD_ADDR(wt_i2c_desc) }, { "AMDI0020", APD_ADDR(cz_uart_desc) }, { "AMDI0022", APD_ADDR(cz_uart_desc) }, diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 9916cc7ced39..a19ace9080e9 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -985,7 +985,7 @@ int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu, memcpy(&info->states[++last_index], &cx, sizeof(cx)); } - acpi_handle_info(handle, "Found %d idle states\n", last_index); + acpi_handle_debug(handle, "Found %d idle states\n", last_index); info->count = last_index; diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 2133085deda7..1c5218b79fc2 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -188,13 +188,9 @@ acpi_ev_detach_region(union acpi_operand_object *region_obj, u8 acpi_ns_is_locked); void -acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, +acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, u32 max_depth, acpi_adr_space_type space_id, u32 function); -void -acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *node, - acpi_adr_space_type space_id); - acpi_status acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function); diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index f4c90fc99be2..309ce8efb4f6 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -29,11 +29,7 @@ ACPI_INIT_GLOBAL(u32, acpi_gbl_dsdt_index, ACPI_INVALID_TABLE_INDEX); ACPI_INIT_GLOBAL(u32, acpi_gbl_facs_index, ACPI_INVALID_TABLE_INDEX); ACPI_INIT_GLOBAL(u32, acpi_gbl_xfacs_index, ACPI_INVALID_TABLE_INDEX); ACPI_INIT_GLOBAL(u32, acpi_gbl_fadt_index, ACPI_INVALID_TABLE_INDEX); - -#if (!ACPI_REDUCED_HARDWARE) -ACPI_GLOBAL(struct acpi_table_facs *, acpi_gbl_FACS); - -#endif /* !ACPI_REDUCED_HARDWARE */ +ACPI_INIT_GLOBAL(struct acpi_table_facs *, acpi_gbl_FACS, NULL); /* These addresses are calculated from the FADT Event Block addresses */ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 02012168a087..6f4fe47c955b 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -1090,6 +1090,8 @@ struct acpi_port_info { #define ACPI_ADDRESS_TYPE_IO_RANGE 1 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 +#define ACPI_ADDRESS_TYPE_PCC_NUMBER 0xA + /* Resource descriptor types and masks */ #define ACPI_RESOURCE_NAME_LARGE 0x80 diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h index 2e442f5a3123..ef068f4c864a 100644 --- a/drivers/acpi/acpica/acpredef.h +++ b/drivers/acpi/acpica/acpredef.h @@ -450,7 +450,7 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = { {{"_DSM", METHOD_4ARGS(ACPI_TYPE_BUFFER, ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER, - ACPI_TYPE_PACKAGE), + ACPI_TYPE_ANY) | ARG_COUNT_IS_MINIMUM, METHOD_RETURNS(ACPI_RTYPE_ALL)}}, /* Must return a value, but it can be of any type */ {{"_DSS", METHOD_1ARGS(ACPI_TYPE_INTEGER), diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c index 2b84ac093698..8dbab6932049 100644 --- a/drivers/acpi/acpica/dbconvert.c +++ b/drivers/acpi/acpica/dbconvert.c @@ -174,6 +174,8 @@ acpi_status acpi_db_convert_to_package(char *string, union acpi_object *object) elements = ACPI_ALLOCATE_ZEROED(DB_DEFAULT_PKG_ELEMENTS * sizeof(union acpi_object)); + if (!elements) + return (AE_NO_MEMORY); this = string; for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++) { diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index dc6004daf624..cf53b9535f18 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -20,6 +20,10 @@ extern u8 acpi_gbl_default_address_spaces[]; /* Local prototypes */ +static void +acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node, + acpi_adr_space_type space_id); + static acpi_status acpi_ev_reg_run(acpi_handle obj_handle, u32 level, void *context, void **return_value); @@ -61,6 +65,7 @@ acpi_status acpi_ev_initialize_op_regions(void) acpi_gbl_default_address_spaces [i])) { acpi_ev_execute_reg_methods(acpi_gbl_root_node, + ACPI_UINT32_MAX, acpi_gbl_default_address_spaces [i], ACPI_REG_CONNECT); } @@ -668,6 +673,7 @@ cleanup1: * FUNCTION: acpi_ev_execute_reg_methods * * PARAMETERS: node - Namespace node for the device + * max_depth - Depth to which search for _REG * space_id - The address space ID * function - Passed to _REG: On (1) or Off (0) * @@ -679,7 +685,7 @@ cleanup1: ******************************************************************************/ void -acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, +acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, u32 max_depth, acpi_adr_space_type space_id, u32 function) { struct acpi_reg_walk_info info; @@ -713,7 +719,7 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, * regions and _REG methods. (i.e. handlers must be installed for all * regions of this Space ID before we can run any _REG methods) */ - (void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX, + (void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, max_depth, ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run, NULL, &info, NULL); @@ -814,7 +820,7 @@ acpi_ev_reg_run(acpi_handle obj_handle, * ******************************************************************************/ -void +static void acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node, acpi_adr_space_type space_id) { diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index 624361a5f34d..95f78383bbdb 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -85,7 +85,8 @@ acpi_install_address_space_handler_internal(acpi_handle device, /* Run all _REG methods for this address space */ if (run_reg) { - acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT); + acpi_ev_execute_reg_methods(node, ACPI_UINT32_MAX, space_id, + ACPI_REG_CONNECT); } unlock_and_exit: @@ -263,6 +264,7 @@ ACPI_EXPORT_SYMBOL(acpi_remove_address_space_handler) * FUNCTION: acpi_execute_reg_methods * * PARAMETERS: device - Handle for the device + * max_depth - Depth to which search for _REG * space_id - The address space ID * * RETURN: Status @@ -271,7 +273,8 @@ ACPI_EXPORT_SYMBOL(acpi_remove_address_space_handler) * ******************************************************************************/ acpi_status -acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id) +acpi_execute_reg_methods(acpi_handle device, u32 max_depth, + acpi_adr_space_type space_id) { struct acpi_namespace_node *node; acpi_status status; @@ -296,7 +299,8 @@ acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id) /* Run all _REG methods for this address space */ - acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT); + acpi_ev_execute_reg_methods(node, max_depth, space_id, + ACPI_REG_CONNECT); } else { status = AE_BAD_PARAMETER; } @@ -306,57 +310,3 @@ acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id) } ACPI_EXPORT_SYMBOL(acpi_execute_reg_methods) - -/******************************************************************************* - * - * FUNCTION: acpi_execute_orphan_reg_method - * - * PARAMETERS: device - Handle for the device - * space_id - The address space ID - * - * RETURN: Status - * - * DESCRIPTION: Execute an "orphan" _REG method that appears under an ACPI - * device. This is a _REG method that has no corresponding region - * within the device's scope. - * - ******************************************************************************/ -acpi_status -acpi_execute_orphan_reg_method(acpi_handle device, acpi_adr_space_type space_id) -{ - struct acpi_namespace_node *node; - acpi_status status; - - ACPI_FUNCTION_TRACE(acpi_execute_orphan_reg_method); - - /* Parameter validation */ - - if (!device) { - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - - status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Convert and validate the device handle */ - - node = acpi_ns_validate_handle(device); - if (node) { - - /* - * If an "orphan" _REG method is present in the device's scope - * for the given address space ID, run it. - */ - - acpi_ev_execute_orphan_reg_method(node, space_id); - } else { - status = AE_BAD_PARAMETER; - } - - (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); - return_ACPI_STATUS(status); -} - -ACPI_EXPORT_SYMBOL(acpi_execute_orphan_reg_method) diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c index 3729bf3b74f7..bb1be42daee1 100644 --- a/drivers/acpi/acpica/exconvrt.c +++ b/drivers/acpi/acpica/exconvrt.c @@ -17,7 +17,8 @@ ACPI_MODULE_NAME("exconvrt") /* Local prototypes */ static u32 -acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 max_length); +acpi_ex_convert_to_ascii(u64 integer, + u16 base, u8 *string, u8 max_length, u8 leading_zeros); /******************************************************************************* * @@ -249,6 +250,7 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc, * base - ACPI_STRING_DECIMAL or ACPI_STRING_HEX * string - Where the string is returned * data_width - Size of data item to be converted, in bytes + * leading_zeros - Allow leading zeros * * RETURN: Actual string length * @@ -257,7 +259,8 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc, ******************************************************************************/ static u32 -acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width) +acpi_ex_convert_to_ascii(u64 integer, + u16 base, u8 *string, u8 data_width, u8 leading_zeros) { u64 digit; u32 i; @@ -266,7 +269,8 @@ acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width) u32 hex_length; u32 decimal_length; u32 remainder; - u8 supress_zeros; + u8 supress_zeros = !leading_zeros; + u8 hex_char; ACPI_FUNCTION_ENTRY(); @@ -293,7 +297,6 @@ acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width) break; } - supress_zeros = TRUE; /* No leading zeros */ remainder = 0; for (i = decimal_length; i > 0; i--) { @@ -328,8 +331,17 @@ acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width) /* Get one hex digit, most significant digits first */ - string[k] = (u8) + hex_char = (u8) acpi_ut_hex_to_ascii_char(integer, ACPI_MUL_4(j)); + + /* Supress leading zeros until the first non-zero character */ + + if (hex_char == ACPI_ASCII_ZERO && supress_zeros) { + continue; + } + + supress_zeros = FALSE; + string[k] = hex_char; k++; } break; @@ -379,6 +391,7 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, u32 string_length = 0; u16 base = 16; u8 separator = ','; + u8 leading_zeros; ACPI_FUNCTION_TRACE_PTR(ex_convert_to_string, obj_desc); @@ -400,14 +413,26 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, * Make room for the maximum decimal number size */ string_length = ACPI_MAX_DECIMAL_DIGITS; + leading_zeros = FALSE; base = 10; break; + case ACPI_EXPLICIT_CONVERT_HEX: + /* + * From to_hex_string. + * + * Supress leading zeros and append "0x" + */ + string_length = + ACPI_MUL_2(acpi_gbl_integer_byte_width) + 2; + leading_zeros = FALSE; + break; default: /* Two hex string characters for each integer byte */ string_length = ACPI_MUL_2(acpi_gbl_integer_byte_width); + leading_zeros = TRUE; break; } @@ -422,17 +447,32 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, } new_buf = return_desc->buffer.pointer; + if (type == ACPI_EXPLICIT_CONVERT_HEX) { + + /* Append "0x" prefix for explicit hex conversion */ + + *new_buf++ = '0'; + *new_buf++ = 'x'; + } /* Convert integer to string */ string_length = acpi_ex_convert_to_ascii(obj_desc->integer.value, base, new_buf, - acpi_gbl_integer_byte_width); + acpi_gbl_integer_byte_width, + leading_zeros); /* Null terminate at the correct place */ return_desc->string.length = string_length; + if (type == ACPI_EXPLICIT_CONVERT_HEX) { + + /* Take "0x" prefix into account */ + + return_desc->string.length += 2; + } + new_buf[string_length] = 0; break; @@ -448,6 +488,7 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, * From ACPI: "If the input is a buffer, it is converted to a * a string of decimal values separated by commas." */ + leading_zeros = FALSE; base = 10; /* @@ -475,6 +516,7 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, * * Each hex number is prefixed with 0x (11/2018) */ + leading_zeros = TRUE; separator = ' '; string_length = (obj_desc->buffer.length * 5); break; @@ -488,6 +530,7 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, * * Each hex number is prefixed with 0x (11/2018) */ + leading_zeros = TRUE; separator = ','; string_length = (obj_desc->buffer.length * 5); break; @@ -528,7 +571,8 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, new_buf += acpi_ex_convert_to_ascii((u64) obj_desc-> buffer.pointer[i], - base, new_buf, 1); + base, new_buf, 1, + leading_zeros); /* Each digit is separated by either a comma or space */ diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index 08196fa17080..82b1fa2d201f 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -437,6 +437,9 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) if (info->connection_node) { second_desc = info->connection_node->object; + if (second_desc == NULL) { + break; + } if (!(second_desc->common.flags & AOPOBJ_DATA_VALID)) { status = acpi_ds_get_buffer_arguments(second_desc); diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c index f665ffd9a396..2c384bd52b9c 100644 --- a/drivers/acpi/acpica/exsystem.c +++ b/drivers/acpi/acpica/exsystem.c @@ -133,14 +133,15 @@ acpi_status acpi_ex_system_do_stall(u32 how_long_us) * (ACPI specifies 100 usec as max, but this gives some slack in * order to support existing BIOSs) */ - ACPI_ERROR((AE_INFO, - "Time parameter is too large (%u)", how_long_us)); + ACPI_ERROR_ONCE((AE_INFO, + "Time parameter is too large (%u)", + how_long_us)); status = AE_AML_OPERAND_VALUE; } else { if (how_long_us > 100) { - ACPI_WARNING((AE_INFO, - "Time parameter %u us > 100 us violating ACPI spec, please fix the firmware.", - how_long_us)); + ACPI_WARNING_ONCE((AE_INFO, + "Time parameter %u us > 100 us violating ACPI spec, please fix the firmware.", + how_long_us)); } acpi_os_stall(how_long_us); } diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index 36ea48f64110..8dbf83aeb455 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -16,20 +16,11 @@ ACPI_MODULE_NAME("hwxfsleep") /* Local prototypes */ -#if (!ACPI_REDUCED_HARDWARE) static acpi_status acpi_hw_set_firmware_waking_vector(struct acpi_table_facs *facs, acpi_physical_address physical_address, acpi_physical_address physical_address64); -#endif - -/* - * These functions are removed for the ACPI_REDUCED_HARDWARE case: - * acpi_set_firmware_waking_vector - * acpi_enter_sleep_state_s4bios - */ -#if (!ACPI_REDUCED_HARDWARE) /******************************************************************************* * * FUNCTION: acpi_hw_set_firmware_waking_vector @@ -115,6 +106,12 @@ acpi_set_firmware_waking_vector(acpi_physical_address physical_address, ACPI_EXPORT_SYMBOL(acpi_set_firmware_waking_vector) +/* + * These functions are removed for the ACPI_REDUCED_HARDWARE case: + * acpi_enter_sleep_state_s4bios + */ + +#if (!ACPI_REDUCED_HARDWARE) /******************************************************************************* * * FUNCTION: acpi_enter_sleep_state_s4bios diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index 422c074ed289..28582adfc0ac 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -25,6 +25,8 @@ acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state); static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state *parser_state); +static void acpi_ps_free_field_list(union acpi_parse_object *start); + /******************************************************************************* * * FUNCTION: acpi_ps_get_next_package_length @@ -685,6 +687,39 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state /******************************************************************************* * + * FUNCTION: acpi_ps_free_field_list + * + * PARAMETERS: start - First Op in field list + * + * RETURN: None. + * + * DESCRIPTION: Free all Op objects inside a field list. + * + ******************************************************************************/ + +static void acpi_ps_free_field_list(union acpi_parse_object *start) +{ + union acpi_parse_object *cur = start; + union acpi_parse_object *next; + union acpi_parse_object *arg; + + while (cur) { + next = cur->common.next; + + /* AML_INT_CONNECTION_OP can have a single argument */ + + arg = acpi_ps_get_arg(cur, 0); + if (arg) { + acpi_ps_free_op(arg); + } + + acpi_ps_free_op(cur); + cur = next; + } +} + +/******************************************************************************* + * * FUNCTION: acpi_ps_get_next_arg * * PARAMETERS: walk_state - Current state @@ -751,6 +786,10 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, while (parser_state->aml < parser_state->pkg_end) { field = acpi_ps_get_next_field(parser_state); if (!field) { + if (arg) { + acpi_ps_free_field_list(arg); + } + return_ACPI_STATUS(AE_NO_MEMORY); } @@ -820,6 +859,10 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, acpi_ps_get_next_namepath(walk_state, parser_state, arg, ACPI_NOT_METHOD_CALL); + if (ACPI_FAILURE(status)) { + acpi_ps_free_op(arg); + return_ACPI_STATUS(status); + } } else { /* Single complex argument, nothing returned */ @@ -854,6 +897,10 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, acpi_ps_get_next_namepath(walk_state, parser_state, arg, ACPI_POSSIBLE_METHOD_CALL); + if (ACPI_FAILURE(status)) { + acpi_ps_free_op(arg); + return_ACPI_STATUS(status); + } if (arg->common.aml_opcode == AML_INT_METHODCALL_OP) { diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c index fff48001d7ef..27384ee245f0 100644 --- a/drivers/acpi/acpica/rsaddr.c +++ b/drivers/acpi/acpica/rsaddr.c @@ -282,7 +282,8 @@ acpi_rs_get_address_common(struct acpi_resource *resource, /* Validate the Resource Type */ - if ((address.resource_type > 2) && (address.resource_type < 0xC0)) { + if ((address.resource_type > 2) && + (address.resource_type < 0xC0) && (address.resource_type != 0x0A)) { return (FALSE); } diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index 611bc71c193f..5b7d7074ce4f 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -48,6 +48,7 @@ static void acpi_rs_dump_address_common(union acpi_resource_data *resource); static void acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table); +#ifdef ACPI_DEBUGGER /******************************************************************************* * * FUNCTION: acpi_rs_dump_resource_list @@ -160,6 +161,7 @@ void acpi_rs_dump_irq_list(u8 *route_table) prt_element, prt_element->length); } } +#endif /******************************************************************************* * diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 15fa68a5ea6e..dad7425fce3f 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -18,7 +18,6 @@ ACPI_MODULE_NAME("tbutils") static acpi_physical_address acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size); -#if (!ACPI_REDUCED_HARDWARE) /******************************************************************************* * * FUNCTION: acpi_tb_initialize_facs @@ -56,7 +55,6 @@ acpi_status acpi_tb_initialize_facs(void) return (AE_OK); } -#endif /* !ACPI_REDUCED_HARDWARE */ /******************************************************************************* * diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index 8d7736d2d269..c85bfa13ac1e 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -140,7 +140,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object) (void) acpi_os_delete_semaphore (acpi_gbl_global_lock_semaphore); - acpi_gbl_global_lock_semaphore = NULL; + acpi_gbl_global_lock_semaphore = ACPI_SEMAPHORE_NULL; acpi_os_delete_mutex(object->mutex.os_mutex); acpi_gbl_global_lock_mutex = NULL; @@ -157,7 +157,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object) object, object->event.os_semaphore)); (void)acpi_os_delete_semaphore(object->event.os_semaphore); - object->event.os_semaphore = NULL; + object->event.os_semaphore = ACPI_SEMAPHORE_NULL; break; case ACPI_TYPE_METHOD: diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c index 92fbaef161a7..6d78504e9fbc 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -154,7 +154,7 @@ acpi_status acpi_ut_init_globals(void) /* Global Lock support */ - acpi_gbl_global_lock_semaphore = NULL; + acpi_gbl_global_lock_semaphore = ACPI_SEMAPHORE_NULL; acpi_gbl_global_lock_mutex = NULL; acpi_gbl_global_lock_acquired = FALSE; acpi_gbl_global_lock_handle = 0; diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index 251bd396c6fd..99b85fd6eccf 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/ |