diff options
Diffstat (limited to 'drivers/acpi')
59 files changed, 145 insertions, 518 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 283ee94224c6..4e1e517a33bc 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -155,7 +155,6 @@ config ACPI_EC_DEBUGFS config ACPI_AC tristate "AC Adapter" - depends on X86 select POWER_SUPPLY default y help @@ -168,7 +167,6 @@ config ACPI_AC config ACPI_BATTERY tristate "Battery" - depends on X86 select POWER_SUPPLY default y help diff --git a/drivers/acpi/acpi_amba.c b/drivers/acpi/acpi_amba.c index 7f77c071709a..8159f0a669b8 100644 --- a/drivers/acpi/acpi_amba.c +++ b/drivers/acpi/acpi_amba.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ACPI support for platform bus type. * * Copyright (C) 2015, Linaro Ltd * Author: Graeme Gregory <graeme.gregory@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/acpi.h> diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index c16f9460c4a2..7cd0c9ac71ea 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AMD ACPI support for ACPI2platform device. * * Copyright (c) 2014,2015 AMD Corporation. * Authors: Ken Xue <Ken.Xue@amd.com> * Wu, Jeff <Jeff.Wu@amd.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/clk-provider.h> @@ -60,7 +57,7 @@ struct apd_private_data { static int acpi_apd_setup(struct apd_private_data *pdata) { const struct apd_device_desc *dev_desc = pdata->dev_desc; - struct clk *clk = ERR_PTR(-ENODEV); + struct clk *clk; if (dev_desc->fixed_clk_rate) { clk = clk_register_fixed_rate(&pdata->adev->dev, diff --git a/drivers/acpi/acpi_cmos_rtc.c b/drivers/acpi/acpi_cmos_rtc.c index 0980a133916f..33ac6cb428fe 100644 --- a/drivers/acpi/acpi_cmos_rtc.c +++ b/drivers/acpi/acpi_cmos_rtc.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ACPI support for CMOS RTC Address Space access * * Copyright (C) 2013, Intel Corporation * Authors: Lan Tianyu <tianyu.lan@intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/acpi.h> diff --git a/drivers/acpi/acpi_configfs.c b/drivers/acpi/acpi_configfs.c index f92033661239..57d9d574d4dd 100644 --- a/drivers/acpi/acpi_configfs.c +++ b/drivers/acpi/acpi_configfs.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ACPI configfs support * * Copyright (c) 2016 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. */ #define pr_fmt(fmt) "ACPI configfs: " fmt @@ -56,11 +53,7 @@ static ssize_t acpi_table_aml_write(struct config_item *cfg, if (!table->header) return -ENOMEM; - ACPI_INFO(("Host-directed Dynamic ACPI Table Load:")); - ret = acpi_tb_install_and_load_table( - ACPI_PTR_TO_PHYSADDR(table->header), - ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL, FALSE, - &table->index); + ret = acpi_load_table(table->header); if (ret) { kfree(table->header); table->header = NULL; diff --git a/drivers/acpi/acpi_dbg.c b/drivers/acpi/acpi_dbg.c index d18246a2a65e..7a265c2171c0 100644 --- a/drivers/acpi/acpi_dbg.c +++ b/drivers/acpi/acpi_dbg.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ACPI AML interfacing support * * Copyright (C) 2015, Intel Corporation * Authors: Lv Zheng <lv.zheng@intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* #define DEBUG */ diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c index 560fdae8cc59..8596a106a933 100644 --- a/drivers/acpi/acpi_extlog.c +++ b/drivers/acpi/acpi_extlog.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Extended Error Log driver * * Copyright (C) 2013 Intel Corp. * Author: Chen, Gong <gong.chen@intel.com> - * - * This file is licensed under GPLv2. */ #include <linux/module.h> diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index cf768608437e..23484aa877b6 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ACPI support for Intel Lynxpoint LPSS. * * Copyright (C) 2013, Intel Corporation * Authors: Mika Westerberg <mika.westerberg@linux.intel.com> * Rafael J. Wysocki <rafael.j.wysocki@intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/acpi.h> diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index a47676a55b84..6b3f1217a237 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * acpi_pad.c ACPI Processor Aggregator Driver * * Copyright (c) 2009, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #include <linux/kernel.h> diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c index 1f32caa87686..00ec4f2bf015 100644 --- a/drivers/acpi/acpi_platform.c +++ b/drivers/acpi/acpi_platform.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ACPI support for platform bus type. * @@ -5,10 +6,6 @@ * Authors: Mika Westerberg <mika.westerberg@linux.intel.com> * Mathias Nyman <mathias.nyman@linux.intel.com> * Rafael J. Wysocki <rafael.j.wysocki@intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/acpi.h> diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c index 67d97c0090a2..f3039b93ff61 100644 --- a/drivers/acpi/acpi_pnp.c +++ b/drivers/acpi/acpi_pnp.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ACPI support for PNP bus type * * Copyright (C) 2014, Intel Corporation * Authors: Zhang Rui <rui.zhang@intel.com> * Rafael J. Wysocki <rafael.j.wysocki@intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/acpi.h> diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index fc447410ae4d..24f065114d42 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * acpi_processor.c - ACPI processor enumeration support * @@ -7,10 +8,6 @@ * Copyright (C) 2004 Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> * Copyright (C) 2013, Intel Corporation * Rafael J. Wysocki <rafael.j.wysocki@intel.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. */ #include <linux/acpi.h> diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c index 95600309ce42..b5516b04ffc0 100644 --- a/drivers/acpi/acpi_watchdog.c +++ b/drivers/acpi/acpi_watchdog.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ACPI watchdog table parsing support. * * Copyright (C) 2016, Intel Corporation * Author: Mika Westerberg <mika.westerberg@linux.intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) "ACPI: watchdog: " fmt diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 831660179662..c8652f91054e 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -69,7 +69,8 @@ acpi_status acpi_ev_mask_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 is_masked); acpi_status -acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info); +acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info, + u8 clear_on_enable); acpi_status acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info); diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index d056a1845613..fd3beea93421 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -178,7 +178,6 @@ ACPI_GLOBAL(u8, acpi_gbl_verbose_leak_dump); ACPI_GLOBAL(struct acpi_namespace_node, acpi_gbl_root_node_struct); ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_root_node); ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_fadt_gpe_device); -ACPI_GLOBAL(union acpi_operand_object *, acpi_gbl_module_code_list); extern const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES]; extern const struct acpi_predefined_names diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 39812fc4386a..7da1864798a0 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -207,8 +207,6 @@ acpi_ns_dump_object_paths(acpi_object_type type, */ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info); -void acpi_ns_exec_module_code_list(void); - /* * nsarguments - Argument count/type checking for predefined/reserved names */ diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c index 4ebd23700bbc..a1ffed29903b 100644 --- a/drivers/acpi/acpica/dsinit.c +++ b/drivers/acpi/acpica/dsinit.c @@ -202,7 +202,7 @@ acpi_ds_initialize_objects(u32 table_index, if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_DSDT)) { ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, - "\nInitializing Namespace objects:\n")); + "\nACPI table initialization:\n")); } /* Summary of objects initialized */ diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index 62d3aa74277b..344feba29063 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -146,6 +146,7 @@ acpi_ev_mask_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 is_masked) * FUNCTION: acpi_ev_add_gpe_reference * * PARAMETERS: gpe_event_info - Add a reference to this GPE + * clear_on_enable - Clear GPE status before enabling it * * RETURN: Status * @@ -155,7 +156,8 @@ acpi_ev_mask_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 is_masked) ******************************************************************************/ acpi_status -acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info) +acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info, + u8 clear_on_enable) { acpi_status status = AE_OK; @@ -170,6 +172,10 @@ acpi_ev_add_gpe_reference(struct acpi_gpe_event_info *gpe_event_info) /* Enable on first reference */ + if (clear_on_enable) { + (void)acpi_hw_clear_gpe(gpe_event_info); + } + status = acpi_ev_update_gpe_enable_mask(gpe_event_info); if (ACPI_SUCCESS(status)) { status = acpi_ev_enable_gpe(gpe_event_info); diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index 328d1d6123ad..fb15e9e2373b 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -453,7 +453,7 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, continue; } - status = acpi_ev_add_gpe_reference(gpe_event_info); + status = acpi_ev_add_gpe_reference(gpe_event_info, FALSE); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Could not enable GPE 0x%02X", diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index 3df00eb6621b..279ef0557aa3 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -971,7 +971,7 @@ acpi_remove_gpe_handler(acpi_handle gpe_device, ACPI_GPE_DISPATCH_METHOD) || (ACPI_GPE_DISPATCH_TYPE(handler->original_flags) == ACPI_GPE_DISPATCH_NOTIFY)) && handler->originally_enabled) { - (void)acpi_ev_add_gpe_reference(gpe_event_info); + (void)acpi_ev_add_gpe_reference(gpe_event_info, FALSE); if (ACPI_GPE_IS_POLLING_NEEDED(gpe_event_info)) { /* Poll edge triggered GPEs to handle existing events */ diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c index 30a083902f52..710488ec59e9 100644 --- a/drivers/acpi/acpica/evxfgpe.c +++ b/drivers/acpi/acpica/evxfgpe.c @@ -108,7 +108,7 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number) if (gpe_event_info) { if (ACPI_GPE_DISPATCH_TYPE(gpe_event_info->flags) != ACPI_GPE_DISPATCH_NONE) { - status = acpi_ev_add_gpe_reference(gpe_event_info); + status = acpi_ev_add_gpe_reference(gpe_event_info, TRUE); if (ACPI_SUCCESS(status) && ACPI_GPE_IS_POLLING_NEEDED(gpe_event_info)) { diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c index 587aeeeb5070..58c04d706723 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -174,12 +174,9 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state, return_ACPI_STATUS(status); } - /* Complete the initialization/resolution of package objects */ + /* Complete the initialization/resolution of new objects */ - status = acpi_ns_walk_namespace(ACPI_TYPE_PACKAGE, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, 0, - acpi_ns_init_one_package, NULL, NULL, - NULL); + acpi_ns_initialize_objects(); /* Parameter Data (optional) */ @@ -437,12 +434,11 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, return_ACPI_STATUS(status); } - /* Complete the initialization/resolution of package objects */ + /* Complete the initialization/resolution of new objects */ - status = acpi_ns_walk_namespace(ACPI_TYPE_PACKAGE, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, 0, - acpi_ns_init_one_package, NULL, NULL, - NULL); + acpi_ex_exit_interpreter(); + acpi_ns_initialize_objects(); + acpi_ex_enter_interpreter(); /* Store the ddb_handle into the Target operand */ diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index 7b855603f81a..2566e2d4c780 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -36,6 +36,7 @@ acpi_status acpi_ns_root_initialize(void) acpi_status status; const struct acpi_predefined_names *init_val = NULL; struct acpi_namespace_node *new_node; + struct acpi_namespace_node *prev_node = NULL; union acpi_operand_object *obj_desc; acpi_string val = NULL; @@ -61,12 +62,28 @@ acpi_status acpi_ns_root_initialize(void) */ acpi_gbl_root_node = &acpi_gbl_root_node_struct; - /* Enter the pre-defined names in the name table */ + /* Enter the predefined names in the name table */ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Entering predefined entries into namespace\n")); + /* + * Create the initial (default) namespace. + * This namespace looks like something similar to this: + * + * ACPI Namespace (from Namespace Root): + * 0 _GPE Scope 00203160 00 + * 0 _PR_ Scope 002031D0 00 + * 0 _SB_ Device 00203240 00 Notify Object: 0020ADD8 + * 0 _SI_ Scope 002032B0 00 + * 0 _TZ_ Device 00203320 00 + * 0 _REV Integer 00203390 00 = 0000000000000002 + * 0 _OS_ String 00203488 00 Len 14 "Microsoft Windows NT" + * 0 _GL_ Mutex 00203580 00 Object 002035F0 + * 0 _OSI Method 00203678 00 Args 1 Len 0000 Aml 00000000 + */ for (init_val = acpi_gbl_pre_defined_names; init_val->name; init_val++) { + status = AE_OK; /* _OSI is optional for now, will be permanent later */ @@ -75,17 +92,32 @@ acpi_status acpi_ns_root_initialize(void) continue; } - status = - acpi_ns_lookup(NULL, ACPI_CAST_PTR(char, init_val->name), - init_val->type, ACPI_IMODE_LOAD_PASS2, - ACPI_NS_NO_UPSEARCH, NULL, &new_node); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, - "Could not create predefined name %s", - init_val->name)); - continue; + /* + * Create, init, and link the new predefined name + * Note: No need to use acpi_ns_lookup here because all the + * predefined names are at the root level. It is much easier to + * just create and link the new node(s) here. + */ + new_node = + ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_namespace_node)); + if (!new_node) { + status = AE_NO_MEMORY; + goto unlock_and_exit; } + ACPI_COPY_NAMESEG(new_node->name.ascii, init_val->name); + new_node->descriptor_type = ACPI_DESC_TYPE_NAMED; + new_node->type = init_val->type; + + if (!prev_node) { + acpi_gbl_root_node_struct.child = new_node; + } else { + prev_node->peer = new_node; + } + + new_node->parent = &acpi_gbl_root_node_struct; + prev_node = new_node; + /* * Name entered successfully. If entry in pre_defined_names[] specifies * an initial value, create the initial value. @@ -131,7 +163,7 @@ acpi_status acpi_ns_root_initialize(void) new_node->value = obj_desc->method.param_count; #else - /* Mark this as a very SPECIAL method */ + /* Mark this as a very SPECIAL method (_OSI) */ obj_desc->method.info_flags = ACPI_METHOD_INTERNAL_ONLY; diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c index 6390b7951ebf..63748ac699f7 100644 --- a/drivers/acpi/acpica/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -14,11 +14,6 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nseval") -/* Local prototypes */ -static void -acpi_ns_exec_module_code(union acpi_operand_object *method_obj, - struct acpi_evaluate_info *info); - /******************************************************************************* * * FUNCTION: acpi_ns_evaluate @@ -44,7 +39,6 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj, * MUTEX: Locks interpreter * ******************************************************************************/ - acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info) { acpi_status status; @@ -310,187 +304,3 @@ cleanup: info->full_pathname = NULL; return_ACPI_STATUS(status); } - -/******************************************************************************* - * - * FUNCTION: acpi_ns_exec_module_code_list - * - * PARAMETERS: None - * - * RETURN: None. Exceptions during method execution are ignored, since - * we cannot abort a table load. - * - * DESCRIPTION: Execute all elements of the global module-level code list. - * Each element is executed as a single control method. - * - * NOTE: With this option enabled, each block of detected executable AML - * code that is outside of any control method is wrapped with a temporary - * control method object and placed on a global list. The methods on this - * list are executed below. - * - * This function executes the module-level code for all tables only after - * all of the tables have been loaded. It is a legacy option and is - * not compatible with other ACPI implementations. See acpi_ns_load_table. - * - * This function will be removed when the legacy option is removed. - * - ******************************************************************************/ - -void acpi_ns_exec_module_code_list(void) -{ - union acpi_operand_object *prev; - union acpi_operand_object *next; - struct acpi_evaluate_info *info; - u32 method_count = 0; - - ACPI_FUNCTION_TRACE(ns_exec_module_code_list); - - /* Exit now if the list is empty */ - - next = acpi_gbl_module_code_list; - if (!next) { - ACPI_DEBUG_PRINT((ACPI_DB_INIT_NAMES, - "Legacy MLC block list is empty\n")); - - return_VOID; - } - - /* Allocate the evaluation information block */ - - info = ACPI_ALLOCATE(sizeof(struct acpi_evaluate_info)); - if (!info) { - return_VOID; - } - - /* Walk the list, executing each "method" */ - - while (next) { - prev = next; - next = next->method.mutex; - - /* Clear the link field and execute the method */ - - prev->method.mutex = NULL; - acpi_ns_exec_module_code(prev, info); - method_count++; - - /* Delete the (temporary) method object */ - - acpi_ut_remove_reference(prev); - } - - ACPI_INFO(("Executed %u blocks of module-level executable AML code", - method_count)); - - ACPI_FREE(info); - acpi_gbl_module_code_list = NULL; - return_VOID; -} - -/******************************************************************************* - * - * FUNCTION: acpi_ns_exec_module_code - * - * PARAMETERS: method_obj - Object container for the module-level code - * info - Info block for method evaluation - * - * RETURN: None. Exceptions during method execution are ignored, since - * we cannot abort a table load. - * - * DESCRIPTION: Execute a control method containing a block of module-level - * executable AML code. The control method is temporarily - * installed to the root node, then evaluated. - * - ******************************************************************************/ - -static void -acpi_ns_exec_module_code(union acpi_operand_object *method_obj, - struct acpi_evaluate_info *info) -{ - union acpi_operand_object *parent_obj; - struct acpi_namespace_node *parent_node; - acpi_object_type type; - acpi_status status; - - ACPI_FUNCTION_TRACE(ns_exec_module_code); - - /* - * Get the parent node. We cheat by using the next_object field - * of the method object descriptor. - */ - parent_node = - ACPI_CAST_PTR(struct acpi_namespace_node, - method_obj->method.next_object); - type = acpi_ns_get_type(parent_node); - - /* - * Get the region handler and save it in the method object. We may need - * this if an operation region declaration causes a _REG method to be run. - * - * We can't do this in acpi_ps_link_module_code because - * acpi_gbl_root_node->Object is NULL at PASS1. - */ - if ((type == ACPI_TYPE_DEVICE) && parent_node->object) { - method_obj->method.dispatch.handler = - parent_node->object->device.handler; - } - - /* Must clear next_object (acpi_ns_attach_object needs the field) */ - - method_obj->method.next_object = NULL; - - /* Initialize the evaluation information block */ - - memset(info, 0, sizeof(struct acpi_evaluate_info)); - info->prefix_node = parent_node; - - /* - * Get the currently attached parent object. Add a reference, - * because the ref count will be decreased when the method object - * is installed to the parent node. - */ - parent_obj = acpi_ns_get_attached_object(parent_node); - if (parent_obj) { - acpi_ut_add_reference(parent_obj); - } - - /* Install the method (module-level code) in the parent node */ - - status = - acpi_ns_attach_object(parent_node, method_obj, ACPI_TYPE_METHOD); - if (ACPI_FAILURE(status)) { - goto exit; - } - - /* Execute the parent node as a control method */ - - status = acpi_ns_evaluate(info); - - ACPI_DEBUG_PRINT((ACPI_DB_INIT_NAMES, - "Executed module-level code at %p\n", - method_obj->method.aml_start)); - - /* Delete a possible implicit return value (in slack mode) */ - - if (info->return_object) { - acpi_ut_remove_reference(info->return_object); - } - - /* Detach the temporary method object */ - - acpi_ns_detach_object(parent_node); - - /* Restore the original parent object */ - - if (parent_obj) { - status = acpi_ns_attach_object(parent_node, parent_obj, type); - } else { - parent_node->type = (u8)type; - } - -exit: - if (parent_obj) { - acpi_ut_remove_reference(parent_obj); - } - return_VOID; -} diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index 53e5d00d3a5e..61e9dfc9fe8c 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -55,14 +55,19 @@ acpi_status acpi_ns_initialize_objects(void) ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "**** Starting initialization of namespace objects ****\n")); ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, - "Completing Region/Field/Buffer/Package initialization:\n")); + "Final data object initialization: ")); - /* Set all init info to zero */ + /* Clear the info block */ memset(&info, 0, sizeof(struct acpi_init_walk_info)); /* Walk entire namespace from the supplied root */ + /* + * TBD: will become ACPI_TYPE_PACKAGE as this type object + * is now the only one that supports deferred initialization + * (forward references). + */ status = acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, acpi_ns_init_one_object, NULL, &info, NULL); @@ -71,13 +76,8 @@ acpi_status acpi_ns_initialize_objects(void) } ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, - " Initialized %u/%u Regions %u/%u Fields %u/%u " - "Buffers %u/%u Packages (%u nodes)\n", - info.op_region_init, info.op_region_count, - info.field_init, info.field_count, - info.buffer_init, info.buffer_count, - info.package_init, info.package_count, - info.object_count)); + "Namespace contains %u (0x%X) objects\n", + info.object_count, info.object_count)); ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "%u Control Methods found\n%u Op Regions found\n", @@ -382,34 +382,18 @@ acpi_ns_init_one_object(acpi_handle obj_handle, acpi_ex_enter_interpreter(); /* - * Each of these types can contain executable AML code within the - * declaration. + * Only initialization of Package objects can be deferred, in order + * to support forward references. */ switch (type) { - case ACPI_TYPE_REGION: - - info->op_region_init++; - status = acpi_ds_get_region_arguments(obj_desc); - break; - - case ACPI_TYPE_BUFFER_FIELD: - - info->field_init++; - status = acpi_ds_get_buffer_field_arguments(obj_desc); - break; - case ACPI_TYPE_LOCAL_BANK_FIELD: + /* TBD: bank_fields do not require deferred init, remove this code */ + info->field_init++; status = acpi_ds_get_bank_field_arguments(obj_desc); break; - case ACPI_TYPE_BUFFER: - - info->buffer_init++; - status = acpi_ds_get_buffer_arguments(obj_desc); - break; - case ACPI_TYPE_PACKAGE: /* Complete the initialization/resolution of the package object */ @@ -421,8 +405,13 @@ acpi_ns_init_one_object(acpi_handle obj_handle, default: - /* No other types can get here */ + /* No other types should get here */ + status = AE_TYPE; + ACPI_EXCEPTION((AE_INFO, status, + "Opcode is not deferred [%4.4s] (%s)", + acpi_ut_get_node_name(node), + acpi_ut_get_type_name(type))); break; } diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c index 35fff5c75da1..d7c4d6e8e21e 100644 --- a/drivers/acpi/acpica/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -109,18 +109,6 @@ unlock: ACPI_DEBUG_PRINT((ACPI_DB_INFO, "**** Completed Table Object Initialization\n")); - /* - * This case handles the legacy option that groups all module-level - * code blocks together and defers execution until all of the tables - * are loaded. Execute all of these blocks at this time. - * Execute any module-level code that was detected during the table - * load phase. - * - * Note: this option is deprecated and will be eliminated in the - * future. Use of this option can cause problems with AML code that - * depends upon in-order immediate execution of module-level code. - */ - acpi_ns_exec_module_code_list(); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index 6bc90d46db5c..b8d007c84d32 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -560,21 +560,9 @@ struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle) void acpi_ns_terminate(void) { acpi_status status; - union acpi_operand_object *prev; - union acpi_operand_object *next; ACPI_FUNCTION_TRACE(ns_terminate); - /* Delete any module-level code blocks */ - - next = acpi_gbl_module_code_list; - while (next) { - prev = next; - next = next->method.mutex; - prev->method.mutex = NULL; /* Clear the Mutex (cheated) field */ - acpi_ut_remove_reference(prev); - } - /* * Free the entire namespace -- all nodes and all objects * attached to the nodes diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index 933f81316ad2..91a4b984f224 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -934,19 +934,6 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node) status = acpi_ns_load_table(table_index, parent_node); /* - * This case handles the legacy option that groups all module-level - * code blocks together and defers execution until all of the tables - * are loaded. Execute all of these blocks at this time. - * Execute any module-level code that was detected during the table - * load phase. - * - * Note: this option is deprecated and will be eliminated in the - * future. Use of this option can cause problems with AML code that - * depends upon in-order immediate execution of module-level code. - */ - acpi_ns_exec_module_code_list(); - - /* * Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is * responsible for discovering any new wake GPEs by running _PRW methods * that may have been loaded by this table. diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c index 4f30f06a6f78..86f1693f6d29 100644 --- a/drivers/acpi/acpica/tbxfload.c +++ b/drivers/acpi/acpica/tbxfload.c @@ -297,6 +297,13 @@ acpi_status acpi_load_table(struct acpi_table_header *table) status = acpi_tb_install_and_load_table(ACPI_PTR_TO_PHYSADDR(table), ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL, FALSE, &table_index); + if (ACPI_SUCCESS(status)) { + + /* Complete the initialization/resolution of new objects */ + + acpi_ns_initialize_objects(); + } + return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c index bc124591320e..6f33e7c72327 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -180,7 +180,6 @@ acpi_status acpi_ut_init_globals(void) /* Namespace */ - acpi_gbl_module_code_list = NULL; acpi_gbl_root_node = NULL; acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME; acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED; diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c index 9f3b1e3a09de..cf769e94fe0f 100644 --- a/drivers/acpi/acpica/utxfinit.c +++ b/drivers/acpi/acpica/utxfinit.c @@ -211,24 +211,17 @@ acpi_status ACPI_INIT_FUNCTION acpi_initialize_objects(u32 flags) ACPI_FUNCTION_TRACE(acpi_initialize_objects); +#ifdef ACPI_OBSOLETE_BEHAVIOR /* - * This case handles the legacy option that groups all module-level - * code blocks together and defers execution until all of the tables - * are loaded. Execute all of these blocks at this time. - * Execute any module-level code that was detected during the table - * load phase. - * - * Note: this option is deprecated and will be eliminated in the - * future. Use of this option can cause problems with AML code that - * depends upon in-order immediate execution of module-level code. + * 05/2019: Removed, initialization now happens at both object + * creation and table load time */ - acpi_ns_exec_module_code_list(); /* * Initialize the objects that remain uninitialized. This * runs the executable AML that may be part of the - * declaration of these objects: - * operation_regions, buffer_fields, Buffers, and Packages. + * declaration of these objects: operation_regions, buffer_fields, + * bank_fields, Buffers, and Packages. */ if (!(flags & ACPI_NO_OBJECT_INIT)) { status = acpi_ns_initialize_objects(); @@ -236,6 +229,7 @@ acpi_status ACPI_INIT_FUNCTION acpi_initialize_objects(u32 flags) return_ACPI_STATUS(status); } } +#endif /* * Initialize all device/region objects in the namespace. This runs diff --git a/drivers/acpi/apei/bert.c b/drivers/acpi/apei/bert.c index 0d948d0a41af..1155fb9dcc3a 100644 --- a/drivers/acpi/apei/bert.c +++ b/drivers/acpi/apei/bert.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * APEI Boot Error Record Table (BERT) support * @@ -16,9 +17,6 @@ * * For more information about BERT, please refer to ACPI Specification * version 4.0, section 17.3.1 - * - * This file is licensed under GPLv2. - * */ #include <linux/kernel.h> diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 993940d582f5..a66e00fe31fe 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -345,7 +345,7 @@ static int __ghes_peek_estatus(struct ghes *ghes, return -ENOENT; } - return __ghes_check_estatus(ghes, estatus); + return 0; } static int __ghes_read_estatus(struct acpi_hest_generic_status *estatus, diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c index 92f9edf9d11e..01962c63a711 100644 --- a/drivers/acpi/arm64/gtdt.c +++ b/drivers/acpi/arm64/gtdt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ARM Specific GTDT table Support * @@ -5,10 +6,6 @@ * Author: Daniel Lezcano <daniel.lezcano@linaro.org> * Fu Wei <fu.wei@linaro.org> * Hanjun Guo <hanjun.guo@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/acpi.h> diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index b5390b4c9ade..d4551e33fa71 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2016, Semihalf * Author: Tomasz Nowicki <tn@semihalf.com> * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * * This file implements early detection/parsing of I/O mapping * reported to OS through firmware via I/O Remapping Table (IORT) * IORT document number: ARM DEN 0049A diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c index 75af78361ce5..251f961c28cc 100644 --- a/drivers/acpi/bgrt.c +++ b/drivers/acpi/bgrt.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * BGRT boot graphic support * Authors: Matthew Garrett, Josh Triplett <josh@joshtriplett.org> * Copyright 2012 Red Hat, Inc <mjg@redhat.com> * Copyright 2012 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 653642a4cbdd..15f103d7532b 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * CPPC (Collaborative Processor Performance Control) methods used by CPUfreq drivers. * * (C) Copyright 2014, 2015 Linaro Ltd. * Author: Ashwin Chaugule <ashwin.chaugule@linaro.org> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. - * * CPPC describes a few methods for controlling CPU performance using * information from a per CPU table called CPC. This table is described in * the ACPI v5.0+ specification. The table consists of a list of diff --git a/drivers/acpi/dptf/dptf_power.c b/drivers/acpi/dptf/dptf_power.c index 0c081390930a..eb58fc475a03 100644 --- a/drivers/acpi/dptf/dptf_power.c +++ b/drivers/acpi/dptf/dptf_power.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * dptf_power: DPTF platform power driver * Copyright (c) 2016, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #include <linux/kernel.h> diff --git a/drivers/acpi/dptf/int340x_thermal.c b/drivers/acpi/dptf/int340x_thermal.c index 0aa7c2e62e95..5c7a90186e3c 100644 --- a/drivers/acpi/dptf/int340x_thermal.c +++ b/drivers/acpi/dptf/int340x_thermal.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ACPI support for int340x thermal drivers * * Copyright (C) 2014, Intel Corporation * Authors: Zhang Rui <rui.zhang@intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/acpi.h> diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c index 23faa66ea772..fd39c14493ab 100644 --- a/drivers/acpi/ec_sys.c +++ b/drivers/acpi/ec_sys.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ec_sys.c * * Copyright (C) 2010 SUSE Products GmbH/Novell * Author: * Thomas Renninger <trenn@suse.de> - * - * This work is licensed under the terms of the GNU GPL, version 2. */ #include <linux/kernel.h> diff --git a/drivers/acpi/evged.c b/drivers/acpi/evged.c index f13ba2c07667..aba0d0027586 100644 --- a/drivers/acpi/evged.c +++ b/drivers/acpi/evged.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Generic Event Device for ACPI. * * Copyright (c) 2016, The Linux Foundation. All rights reserved. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Generic Event Device allows platforms to handle interrupts in ACPI * ASL statements. It follows very similar to _EVT method approach * from GPIO events. All interrupts are listed in _CRS and the handler @@ -37,7 +29,6 @@ * } * } * } - * */ #include <linux/err.h> diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index edd10b3c7ec8..36b24b0658cb 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Link physical devices with ACPI devices support * * Copyright (c) 2005 David Shaohua Li <shaohua.li@intel.com> * Copyright (c) 2005 Intel Corp. - * - * This file is released under the GPLv2. */ #include <linux/acpi_iort.h> diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 6eaf06db7752..f6157d4d637a 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -1,18 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * acpi/internal.h * For use by Linux/ACPI infrastructure, not drivers * * Copyright (c) 2009, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #ifndef _ACPI_INTERNAL_H_ diff --git a/drivers/acpi/ioapic.c b/drivers/acpi/ioapic.c index 3595aa9c7c18..a690c7b18623 100644 --- a/drivers/acpi/ioapic.c +++ b/drivers/acpi/ioapic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IOAPIC/IOxAPIC/IOSAPIC driver * @@ -6,10 +7,6 @@ * * Copyright (C) 2014 Intel Corporation * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Based on original drivers/pci/ioapic.c * Yinghai Lu <yinghai@kernel.org> * Jiang Liu <jiang.liu@intel.com> diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c index c3b2222e2129..89690a471360 100644 --- a/drivers/acpi/irq.c +++ b/drivers/acpi/irq.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ACPI GSI IRQ layer * * Copyright (C) 2015 ARM Ltd. * Author: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/acpi.h> #include <linux/irq.h> diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index f1ed0befe303..23022cf20d26 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright(c) 2013-2015 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/list_sort.h> #include <linux/libnvdimm.h> diff --git a/drivers/acpi/nfit/mce.c b/drivers/acpi/nfit/mce.c index d6c1b10f6c25..f0ae48515b48 100644 --- a/drivers/acpi/nfit/mce.c +++ b/drivers/acpi/nfit/mce.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NFIT - Machine Check Handler * * Copyright(c) 2013-2016 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/notifier.h> #include <linux/acpi.h> diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h index 2f8cf2a11e3b..6ee2b02af73e 100644 --- a/drivers/acpi/nfit/nfit.h +++ b/drivers/acpi/nfit/nfit.h @@ -1,16 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NVDIMM Firmware Interface Table - NFIT * * Copyright(c) 2013-2015 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #ifndef __NFIT_H__ #define __NFIT_H__ diff --git a/drivers/acpi/nvs.c b/drivers/acpi/nvs.c index 85287b8fe3aa..9f8712a557b3 100644 --- a/drivers/acpi/nvs.c +++ b/drivers/acpi/nvs.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * nvs.c - Routines for saving and restoring ACPI NVS memory region * * Copyright (C) 2008-2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. - * - * This file is released under the GPLv2. */ #include <linux/io.h> diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c index b42be067fb83..6b347d9920cc 100644 --- a/drivers/acpi/pci_mcfg.c +++ b/drivers/acpi/pci_mcfg.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2016 Broadcom * Author: Jayachandran C <jchandra@broadcom.com> * Copyright (C) 2016 Semihalf * Author: Tomasz Nowicki <tn@semihalf.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation (the "GPL"). - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 (GPLv2) for more details. - * - * You should have received a copy of the GNU General Public License - * version 2 (GPLv2) along with this source code. */ #define pr_fmt(fmt) "ACPI: " fmt diff --git a/drivers/acpi/pci_slot.c b/drivers/acpi/pci_slot.c index e90b61f7d2db..ca2461d1bf14 100644 --- a/drivers/acpi/pci_slot.c +++ b/drivers/acpi/pci_slot.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pci_slot.c - ACPI PCI Slot Driver * @@ -11,15 +12,6 @@ * * Copyright (C) 2013 Huawei Tech. Co., Ltd. * Jiang Liu <jiang.liu@huawei.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/acpi/pmic/intel_pmic.c b/drivers/acpi/pmic/intel_pmic.c index 1b722fd57d5e..452041398b34 100644 --- a/drivers/acpi/pmic/intel_pmic.c +++ b/drivers/acpi/pmic/intel_pmic.c @@ -284,8 +284,6 @@ int intel_pmic_install_opregion_handler(struct device *dev, acpi_handle handle, intel_pmic_thermal_handler, NULL, opregion); if (ACPI_FAILURE(status)) { - acpi_remove_address_space_handler(handle, PMIC_POWER_OPREGION_ID, - intel_pmic_power_handler); ret = -ENODEV; goto out_remove_power_handler; } diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index 9d460a859be0..da3ced297f19 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ACPI device specific properties support. * @@ -7,10 +8,6 @@ * Authors: Mika Westerberg <mika.westerberg@linux.intel.com> * Darren Hart <dvhart@linux.intel.com> * Rafael J. Wysocki <rafael.j.wysocki@intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/acpi.h> diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index 5008ead4609a..87b74e9015e5 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SMBus driver for ACPI Embedded Controller (v0.1) * * Copyright (c) 2007 Alexey Starikovskiy - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation version 2. */ #include <linux/acpi.h> diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index a34deccd7317..8ff08e531443 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * sleep.c - ACPI sleep support. * @@ -5,9 +6,6 @@ * Copyright (c) 2004 David Shaohua Li <shaohua.li@intel.com> * Copyright (c) 2000-2003 Patrick Mochel * Copyright (c) 2003 Open Source Development Lab - * - * This file is released under the GPLv2. - * */ #include <linux/delay.h> diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c index b34d05e365b7..d73b4535e79d 100644 --- a/drivers/acpi/spcr.c +++ b/drivers/acpi/spcr.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2012, Intel Corporation * Copyright (c) 2015, Red Hat, Inc. * Copyright (c) 2015, 2016 Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #define pr_fmt(fmt) "ACPI: SPCR: " fmt diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index de974322a197..b32327759380 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -490,16 +490,17 @@ static u8 __init acpi_table_checksum(u8 *buffer, u32 length) /* All but ACPI_SIG_RSDP and ACPI_SIG_FACS: */ static const char * const table_sigs[] = { - ACPI_SIG_BERT, ACPI_SIG_CPEP, ACPI_SIG_ECDT, ACPI_SIG_EINJ, - ACPI_SIG_ERST, ACPI_SIG_HEST, ACPI_SIG_MADT, ACPI_SIG_MSCT, - ACPI_SIG_SBST, ACPI_SIG_SLIT, ACPI_SIG_SRAT, ACPI_SIG_ASF, - ACPI_SIG_BOOT, ACPI_SIG_DBGP, ACPI_SIG_DMAR, ACPI_SIG_HPET, - ACPI_SIG_IBFT, ACPI_SIG_IVRS, ACPI_SIG_MCFG, ACPI_SIG_MCHI, - ACPI_SIG_SLIC, ACPI_SIG_SPCR, ACPI_SIG_SPMI, ACPI_SIG_TCPA, - ACPI_SIG_UEFI, ACPI_SIG_WAET, ACPI_SIG_WDAT, ACPI_SIG_WDDT, - ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT, ACPI_SIG_PSDT, - ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, ACPI_SIG_IORT, - ACPI_SIG_NFIT, ACPI_SIG_HMAT, ACPI_SIG_PPTT, NULL }; + ACPI_SIG_BERT, ACPI_SIG_BGRT, ACPI_SIG_CPEP, ACPI_SIG_ECDT, + ACPI_SIG_EINJ, ACPI_SIG_ERST, ACPI_SIG_HEST, ACPI_SIG_MADT, + ACPI_SIG_MSCT, ACPI_SIG_SBST, ACPI_SIG_SLIT, ACPI_SIG_SRAT, + ACPI_SIG_ASF, ACPI_SIG_BOOT, ACPI_SIG_DBGP, ACPI_SIG_DMAR, + ACPI_SIG_HPET, ACPI_SIG_IBFT, ACPI_SIG_IVRS, ACPI_SIG_MCFG, + ACPI_SIG_MCHI, ACPI_SIG_SLIC, ACPI_SIG_SPCR, ACPI_SIG_SPMI, + ACPI_SIG_TCPA, ACPI_SIG_UEFI, ACPI_SIG_WAET, ACPI_SIG_WDAT, + ACPI_SIG_WDDT, ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT, + ACPI_SIG_PSDT, ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, + ACPI_SIG_IORT, ACPI_SIG_NFIT, ACPI_SIG_HMAT, ACPI_SIG_PPTT, + NULL }; #define ACPI_HEADER_SIZE sizeof(struct acpi_table_header) diff --git a/drivers/acpi/x86/apple.c b/drivers/acpi/x86/apple.c index b7c98ff82d78..c285c91a5e9c 100644 --- a/drivers/acpi/x86/apple.c +++ b/drivers/acpi/x86/apple.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * apple.c - Apple ACPI quirks * Copyright (C) 2017 Lukas Wunner <lukas@wunner.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2) as - * published by the Free Software Foundation. */ #include <linux/acpi.h> diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index c6df14802741..ba277cd5c7fa 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * X86 ACPI Utility Functions * @@ -5,10 +6,6 @@ * * Based on various non upstream patches to support the CHT Whiskey Cove PMIC: * Copyright (C) 2013-2015 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/acpi.h> |