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2016-07-11Revert "ACPI 2.0 / AML: Improve module level execution by moving the ↵Rafael J. Wysocki
If/Else/While execution to per-table basis" Revert commit 3d4b7ae96d81 (ACPI 2.0 / AML: Improve module level execution by moving the If/Else/While execution to per-table basis) that enabled the execution of module-level AML after loading each table (rather than after all AML tables have been loaded), but overlooked locking issues resulting from that change. Fixes: 3d4b7ae96d81 (ACPI 2.0 / AML: Improve module level execution by moving the If/Else/While execution to per-table basis) Reported-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-07-02Revert "ACPI, PCI, IRQ: remove redundant code in acpi_irq_penalty_init()"Sinan Kaya
Trying to make the ISA and PCI init functionality common turned out to be a bad idea, because the ISA path depends on external functionality. Restore the previous behavior and limit the refactoring to PCI interrupts only. Fixes: 1fcb6a813c4f "ACPI,PCI,IRQ: remove redundant code in acpi_irq_penalty_init()" Signed-off-by: Sinan Kaya <okaya@codeaurora.org> Tested-by: Wim Osterholt <wim@djo.tudelft.nl> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-06-03Merge branches 'acpica-fixes', 'acpi-video' and 'acpi-processor'Rafael J. Wysocki
* acpica-fixes: ACPICA / Hardware: Fix old register check in acpi_hw_get_access_bit_width() * acpi-video: ACPI / Thermal / video: fix max_level incorrect value * acpi-processor: ACPI / processor: Avoid reserving IO regions too early
2016-05-30ACPI / Thermal / video: fix max_level incorrect valueAaron Lu
commit 059500940def (ACPI/video: export acpi_video_get_levels) mistakenly dropped the correct value of max_level and that caused the set_level function following failed and the acpi_video backlight interface didn't get created. Fix this by passing back the correct max_level value. While at it, also fix the param used in acpi_video_device_lcd_query_levels where acpi_handle is expected but acpi_video_device is passed. Fixes: 059500940def (ACPI/video: export acpi_video_get_levels) Reported-and-tested-by: Valdis Kletnieks <valdis.kletnieks@vt.edu> Signed-off-by: Aaron Lu <aaron.lu@intel.com> Acked-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-05-23Merge tag 'libnvdimm-for-4.7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm updates from Dan Williams: "The bulk of this update was stabilized before the merge window and appeared in -next. The "device dax" implementation was revised this week in response to review feedback, and to address failures detected by the recently expanded ndctl unit test suite. Not included in this pull request are two dax topic branches (dax error handling, and dax radix-tree locking). These topics were deferred to get a few more days of -next integration testing, and to coordinate a branch baseline with Ted and the ext4 tree. Vishal and Ross will send the error handling and locking topics respectively in the next few days. This branch has received a positive build result from the kbuild robot across 226 configs. Summary: - Device DAX for persistent memory: Device DAX is the device-centric analogue of Filesystem DAX (CONFIG_FS_DAX). It allows memory ranges to be allocated and mapped without need of an intervening file system. Device DAX is strict, precise and predictable. Specifically this interface: a) Guarantees fault granularity with respect to a given page size (pte, pmd, or pud) set at configuration time. b) Enforces deterministic behavior by being strict about what fault scenarios are supported. Persistent memory is the first target, but the mechanism is also targeted for exclusive allocations of performance/feature differentiated memory ranges. - Support for the HPE DSM (device specific method) command formats. This enables management of these first generation devices until a unified DSM specification materializes. - Further ACPI 6.1 compliance with support for the common dimm identifier format. - Various fixes and cleanups across the subsystem" * tag 'libnvdimm-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: (40 commits) libnvdimm, dax: fix deletion libnvdimm, dax: fix alignment validation libnvdimm, dax: autodetect support libnvdimm: release ida resources Revert "block: enable dax for raw block devices" /dev/dax, core: file operations and dax-mmap /dev/dax, pmem: direct access to persistent memory libnvdimm: stop requiring a driver ->remove() method libnvdimm, dax: record the specified alignment of a dax-device instance libnvdimm, dax: reserve space to store labels for device-dax libnvdimm, dax: introduce device-dax infrastructure nfit: add sysfs dimm 'family' and 'dsm_mask' attributes tools/testing/nvdimm: ND_CMD_CALL support nfit: disable vendor specific commands nfit: export subsystem ids as attributes nfit: fix format interface code byte order per ACPI6.1 nfit, libnvdimm: limited/whitelisted dimm command marshaling mechanism nfit, libnvdimm: clarify "commands" vs "_DSMs" libnvdimm: increase max envelope size for ioctl acpi/nfit: Add sysfs "id" for NVDIMM ID ...
2016-05-18Merge branch 'for-4.7/acpi6.1' into libnvdimm-for-nextDan Williams
2016-05-16Merge branches 'acpi-pci', 'acpi-misc' and 'acpi-tools'Rafael J. Wysocki
* acpi-pci: ACPI,PCI,IRQ: remove SCI penalize function ACPI,PCI,IRQ: remove redundant code in acpi_irq_penalty_init() ACPI,PCI,IRQ: reduce static IRQ array size to 16 ACPI,PCI,IRQ: reduce resource requirements * acpi-misc: ACPI / sysfs: fix error code in get_status() ACPI / device_sysfs: Clean up checkpatch errors ACPI / device_sysfs: Change _SUN and _STA show functions error return to EIO ACPI / device_sysfs: Add sysfs support for _HRV hardware revision arm64: defconfig: Enable ACPI ACPI / ARM64: Remove EXPERT dependency for ACPI on ARM64 ACPI / ARM64: Don't enable ACPI by default on ARM64 acer-wmi: Use acpi_dev_found() eeepc-wmi: Use acpi_dev_found() ACPI / utils: Rename acpi_dev_present() * acpi-tools: tools/power/acpi: close file only if it is open
2016-05-16Merge branches 'acpi-drivers', 'acpi-pm', 'acpi-ec' and 'acpi-video'Rafael J. Wysocki
* acpi-drivers: ACPI / GED: make evged.c explicitly non-modular ACPI / amba: Remove CLK_IS_ROOT ACPI / APD: Remove CLK_IS_ROOT ACPI: implement Generic Event Device * acpi-pm: ACPI / PM: Introduce efi poweroff for HW-full platforms without _S5 * acpi-ec: ACPI 2.0 / AML: Improve module level execution by moving the If/Else/While execution to per-table basis ACPI 2.0 / ECDT: Enable correct ECDT initialization order ACPI 2.0 / ECDT: Remove early namespace reference from EC ACPI 2.0 / ECDT: Split EC_FLAGS_HANDLERS_INSTALLED * acpi-video: ACPI / video: mark acpi_video_get_levels() inline Thermal / ACPI / video: add INT3406 thermal driver ACPI/video: export acpi_video_get_levels video / backlight: remove the backlight_device_registered API video / backlight: add two APIs for drivers to use
2016-05-16Merge branch 'acpica'Rafael J. Wysocki
* acpica: (41 commits) ACPICA: Update version to 20160422 ACPICA: Move all ASCII utilities to a common file ACPICA: ACPI 2.0, Hardware: Add access_width/bit_offset support for acpi_hw_write() ACPICA: ACPI 2.0, Hardware: Add access_width/bit_offset support in acpi_hw_read() ACPICA: Executer: Introduce a set of macros to handle bit width mask generation ACPICA: Hardware: Add optimized access bit width support ACPICA: Utilities: Add ACPI_IS_ALIGNED() macro ACPICA: Renamed some #defined flag constants for clarity ACPICA: ACPI 6.0, tools/iasl: Add support for new resource descriptors ACPICA: ACPI 6.0: Update _BIX support for new package element ACPICA: ACPI 6.1: Support for new PCCT subtable ACPICA: Refactor evaluate_object to reduce nesting ACPICA: Divergence: remove unwanted spaces for typedef ACPICA: Update version to 20160318 ACPICA: Namespace: Reorder \_SB._INI to make sure it is evaluated before _REG evaluations ACPICA: Events: Fix an issue that _REG association can happen before namespace is initialized ACPICA: Tables: Fix wrong MLC condition for dynamic table loading ACPICA: Interpreter: Fix wrong conditions for acpi_ev_install_region_handlers() invocation ACPICA: Hardware: Enhance acpi_hw_validate_register() with access_width/bit_offset awareness Utilities: Fix missing parentheses in ACPI_GET_BITS()/ACPI_SET_BITS() ...
2016-05-13ACPI / video: mark acpi_video_get_levels() inlineArnd Bergmann
A recent patch added a stub function for acpi_video_get_levels when CONFIG_ACPI_VIDEO is disabled. However, this is marked as 'static' and causes a warning about an unused function whereever the header gets included: In file included from ../drivers/gpu/drm/radeon/radeon_acpi.c:28:0: include/acpi/video.h:74:12: error: 'acpi_video_get_levels' defined but not used [-Werror=unused-function] This makes the declaration 'static inline', which gets rid of the warning. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 059500940def (ACPI/video: export acpi_video_get_levels) Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-05-05ACPICA: Update version to 20160422Bob Moore
ACPICA commit a2327ba410e19c2aabaf34b711dbadf7d1dcf346 Version 20160422. Link: https://github.com/acpica/acpica/commit/a2327ba4 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-05-05ACPICA: ACPI 6.0, tools/iasl: Add support for new resource descriptorsBob Moore
ACPICA commit 5a0555ece4ba9917e5842b21d88469ae06b4e815 Adds full support for: i2c_serial_bus_v2 spi_serial_bus_v2 uart_serial_bus_v2 Compiler, Disassembler, Resource Manager, acpi_help. Link: https://github.com/acpica/acpica/commit/5a0555ec Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-05-05ACPICA: ACPI 6.1: Support for new PCCT subtableBob Moore
ACPICA commit de3ea7c322b9b6bdb09aa90c2e1d420cd4dce47c Additional subspace structure was added. Link: https://github.com/acpica/acpica/commit/de3ea7c3 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-05-05ACPICA: Divergence: remove unwanted spaces for typedefLv Zheng
ACPICA commit b2294cae776f5a66a7697414b21949d307e6856f This patch removes unwanted spaces for typedef. This solution doesn't cover function types. Note that the linuxize result of this commit is very giant and should have many conflicts against the current Linux upstream. Thus it is required to modify the linuxize result of this commit and the commits around it manually in order to have them merged to the Linux upstream. Since this is very costy, we should do this only once, and if we can't ensure to do this only once, we need to revert the Linux code to the wrong indentation result before merging the linuxize result of this commit. Lv Zheng. Link: https://github.com/acpica/acpica/commit/b2294cae Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-05-05ACPI,PCI,IRQ: remove redundant code in acpi_irq_penalty_init()Sinan Kaya
acpi_irq_get_penalty is now calculating the penalty on the fly now. No need to maintain global list of penalties or calculate them at the init time. Removing duplicate code in acpi_irq_penalty_init. Signed-off-by: Sinan Kaya <okaya@codeaurora.org> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-05-04ACPI/video: export acpi_video_get_levelsAaron Lu
The acpi_video_get_levels is useful for other drivers, i.e. the to-be-added int3406 thermal driver, so export it. Signed-off-by: Aaron Lu <aaron.lu@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-27device property: Avoid potential dereferences of invalid pointersHeikki Krogerus
Since fwnode may hold ERR_PTR(-ENODEV) or it may be NULL, the fwnode type checks is_of_node(), is_acpi_node() and is is_pset_node() need to consider it. Using IS_ERR_OR_NULL() to check it. Fixes: 0d67e0fa1664 (device property: fix for a case of use-after-free) Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> [ rjw: Subject & changelog ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-11acpi: widen acpi_evaluate_dsm() revision and function-index argumentsJerry Hoemann
The ACPI specification states that arguments "Revision ID" and "Function Index" to a _DSM are type "Integer." Type Integers are 64 bit quantities. The function evaluate_dsm specifies these types as simple "int" which are 32 bits. Widen type passed to acpi_evaluate_dsm and its callers and derived callers to pass correct type. acpi_check_dsm and acpi_evaluate_dsm_typed had similar issue and were corrected as well. This is in preparation for libnvdimm implementing a generic _DSM passthrough facility to have the capacity to pass 64-bit values as the ACPI specification allows. [djbw: clarify the changelog, add rationale] Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2016-04-09ACPI / utils: Rename acpi_dev_present()Lukas Wunner
acpi_dev_present() was originally named after pci_dev_present() to signify the similarity of the two functions. However Rafael J. Wysocki pointed out that the exported function acpi_dev_present() is easily confused with the non-exported acpi_device_is_present(). Additionally in ACPI parlance the term "present" usually refers to the "device is present" bit returned by the _STA control method, yet acpi_dev_present() merely checks presence in the namespace. It does not invoke _STA at all, let alone check the "device is present" bit. As suggested by Rafael, rename the function to acpi_dev_found() and adjust all existing call sites. Signed-off-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-09ACPI 2.0 / AML: Improve module level execution by moving the If/Else/While ↵Lv Zheng
execution to per-table basis This experiment moves module level If/Else/While executions to per-table basis. If regressions are found against the enabling of this experimental improvement, this patch is the only one that should get bisected out. Please report the regressions to the kernel bugzilla for further root causing. Link: https://bugzilla.kernel.org/show_bug.cgi?id=112911 Signed-off-by: Lv Zheng <lv.zheng@intel.com> Tested-by: Chris Bainbridge <chris.bainbridge@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: Update version to 20160318Bob Moore
ACPICA commit e714615fda31cce3df9cfd95ee03c1f2c74b2b5e Version 20160318. Link: https://github.com/acpica/acpica/commit/e714615f Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: All: const keyword changes across the ACPICA sourceBob Moore
ACPICA commit a240cbb93647bddf525b3daf6e9d31b8b9bca34e Integrated most changes proposed by net_BSD. >From joerg@net_BSD.org (Joerg Sonnenberger) ACPICA BZ 732. Link: https://github.com/acpica/acpica/commit/a240cbb9 Link: https://bugs.acpica.org/show_bug.cgi?id=732 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: Add support for QNX 6.6 platformWill Miles
ACPICA commit 37a1dec2391272251e59948c16c60713183ae78f Link: https://github.com/acpica/acpica/commit/37a1dec2 Signed-off-by: Will Miles <wmiles@sgl.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: Headers: Update generation of the ACPICA libraryBob Moore
ACPICA commit 0af0f9092dcc3db6c05875eae68965fda333ad7f For windows only, ensure that debug output is disabled for the "release" (non-debug) case. Link: https://github.com/acpica/acpica/commit/0af0f909 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: iASL/Headers: Fix incorrect definition of FPDT tableBob Moore
ACPICA commit f30ba83711bcb860f9b17dd36d0bcc5242a4ef91 ACPICA BZ 1249. Link: https://github.com/acpica/acpica/commit/f30ba837 Link: https://bugs.acpica.org/show_bug.cgi?id=1249 Reported-by: Greg Elkin <greg.elkin@ericsson.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: ACPI 6.1: Add full support for this version of ACPI specBob Moore
ACPICA commit 5f21bddaa2cec035ca80608803ce2f0858d4f387 Small changes: 1) A couple new predefined names 2) New _HID values 3) New subtable for HEST Link: https://github.com/acpica/acpica/commit/5f21bdda Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: Tables: Update FADT handlingBob Moore
ACPICA commit bca0c4cb063ee488c543e6f160fe89679a2338d6 Update a warning message simplify versioning for "table too big" case. Link: https://github.com/acpica/acpica/commit/bca0c4cb Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: Headers: Update DMAR table for October 2014 I/O specBob Moore
ACPICA commit 454b2ea5f0c254e97612e15994f7d4734a7931ea Adds two flags to the DMAR table. Link: https://github.com/acpica/acpica/commit/454b2ea5 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: ACPI 6.1: Update NFIT table for additional new fieldsBob Moore
ACPICA commit bc81a4494d7648a496e0a82f0d27562103ee1ec1 Changes the NFIT Control Region. Link: https://github.com/acpica/acpica/commit/bc81a449 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: IORT: Add in support for the SMMUv3 subtableAl Stone
ACPICA commit 9f7c3e148f440049615e2791d73b292f65692d7e The most recent version of the IORT specification adds in a definition for a subtable to describe SMMUv3 devices; there is already a subtable for SMMUv1/v2 devices. Add in the definition of the subtable, add in the code to compile it, and add in a template for it. Link: https://github.com/acpica/acpica/commit/9f7c3e14 Signed-off-by: Al Stone <ahs3@redhat.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: ACPI 6.1: Updates for the HEST ACPI tableBob Moore
ACPICA commit 7e81afb625f5184000713de2b1f280e73251bc03 Additional structure for the generic error entry. Some additional constants/flags. With assistance from Abdulhamid, Harb <harba@codeaurora.org> Link: https://github.com/acpica/acpica/commit/7e81afb6 Reviewed-by: Harb Abdulhamid <harba@codeaurora.org> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: Headers: Minor update for SPCR ACPI tableBob Moore
ACPICA commit f3caa7f2e63be31f7fb8dbccabffbb70c29c3021 Update version number and date of specification document. Point to DBG2 table for some constants. Link: https://github.com/acpica/acpica/commit/f3caa7f2 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: Headers: Add new constants for the DBG2 ACPI tableAleksey Makarov
ACPICA commit 1607b69238df9c1b2940262a17aa94ec49033278 Link: https://github.com/acpica/acpica/commit/1607b692 Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org>. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-05ACPICA: Linuxize: Remove useless platform headersLv Zheng
Some platform headers were added to Linux during previous release cycles, but they are not useful in Linux, so drop them. Signed-off-by: Lv Zheng <lv.zheng@intel.com> [ rjw: Changelog ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-04ACPICA: Linuxize: reduce divergences for 20160212 releaseLv Zheng
The patch reduces source code differences between the Linux kernel and the ACPICA upstream so that the linuxized ACPICA 20160212 release can be applied with reduced human intervention. Signed-off-by: Lv Zheng <lv.zheng@intel.com> [ rjw: White space damage fixes ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-03-14Merge branches 'acpi-processor' and 'acpi-cppc'Rafael J. Wysocki
* acpi-processor: ACPI / sleep: move acpi_processor_sleep to sleep.c ACPI / processor : add support for ACPI0010 processor container ACPI / processor_idle: replace PREFIX with pr_fmt * acpi-cppc: ACPI / CPPC: use MRTT/MPAR to decide if/when a req can be sent ACPI / CPPC: replace writeX/readX to PCC with relaxed version mailbox: pcc: optimized pcc_send_data ACPI / CPPC: optimized cpc_read and cpc_write ACPI / CPPC: Optimize PCC Read Write operations
2016-03-08ACPICA: Utilities: Update trace mechinism for acquire_objectBob Moore
ACPICA commit 0824ab90e03c2e4239e890615f447e7962b1daa2 Was not using the correct macro. Updated a comment in acoutput.h Link: https://github.com/acpica/acpica/commit/0824ab90 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-02-24ACPICA: Remove unnecessary arguments to ACPI_INFOBob Moore
ACPICA commit 181f56605a771e0b91e24b0648d2565ca70bea20 This is used as a purely infomation message, without module name and line number information. Therefore, these arguments are not needed and they are unnecessary overhead. Arguments are removed. ACPICA BZ 872. Link: https://github.com/acpica/acpica/commit/181f5660 Link: https://bugs.acpica.org/show_bug.cgi?id=872 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-02-22ACPI / sleep: move acpi_processor_sleep to sleep.cSudeep Holla
acpi_processor_sleep is neither related nor used by CPUIdle framework. It's used in system suspend/resume path as a syscore operation. It makes more sense to move it to acpi/sleep.c where all the S-state transition (a.k.a. Linux system suspend/hiberate) related code are present. Also make it depend on CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT so that it's not compiled on architecture like ARM64 where S-states are not yet defined in ACPI. Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-02-22ACPI / processor : add support for ACPI0010 processor containerSudeep Holla
ACPI 6.0 adds support for optional processor container device which may contain child objects that are either processor devices or other processor containers. This allows representing hierarchical processor topologies. It is declared using the _HID of ACPI0010. It is an abstract container used to represent CPU topology and should not be used to hotplug purposes. If no matching handler is found for a device in acpi_scan_attach_handler, acpi_bus_attach does a default enumeration for those devices with valid HID in the acpi namespace. This patch adds a scan handler for these ACPI processor containers to avoid default that enumeration and ensures the platform devices are not created for them. Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-02-03ACPI / CPPC: remove redundant mbox_send_message() declarationTimur Tabi
Remove a redundant function declaration in cppc_acpi.h for mbox_send_message(). That function is defined in mailbox_client.h, which is already included. Signed-off-by: Timur Tabi <timur@codeaurora.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-21Merge branches 'acpica', 'acpi-video' and 'acpi-fan'Rafael J. Wysocki
* acpica: ACPICA: Update version to 20160108 ACPICA: Silence a -Wbad-function-cast warning when acpi_uintptr_t is 'uintptr_t' ACPICA: Additional 2016 copyright changes ACPICA: Reduce regression fix divergence from upstream ACPICA * acpi-video: ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Satellite R830 ACPI / video: Revert "thinkpad_acpi: Use acpi_video_handles_brightness_key_presses()" ACPI / video: Document acpi_video_handles_brightness_key_presses() a bit ACPI / video: Fix using an uninitialized mutex / list_head in acpi_video_handles_brightness_key_presses() ACPI / video: Revert "ACPI / video: driver must be registered before checking for keypresses" ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege R700 * acpi-fan: ACPI / fan: Improve acpi_device_update_power error message
2016-01-15ACPICA: Update version to 20160108Bob Moore
Version 20160108 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-15ACPICA: Additional 2016 copyright changesBob Moore
All tool/utility signons. Dual-license module header. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-15ACPI / video: Document acpi_video_handles_brightness_key_presses() a bitHans de Goede
Document that acpi_video_handles_brightness_key_presses()'s return value may change over time and should not be cached. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-12Merge branches 'acpi-scan', 'acpi-bus', 'acpi-osl' and 'acpi-pm'Rafael J. Wysocki
* acpi-scan: ACPI: Fix white space in a structure definition ACPI / utils: Add acpi_dev_present() ACPI / scan: Fix acpi_bus_id_list bookkeeping ACPI / scan: set status to 0 if _STA failed * acpi-bus: ACPI / bus: Show _OSC UUID when _OSC fails ACPI / bus: Tidy up _OSC error spacing * acpi-osl: ACPI / OSL: Add kerneldoc comments to memory mapping functions * acpi-pm: ACPI / PM: Support D3 COLD device in old BIOS for ZPODD
2016-01-12Merge branch 'acpi-video'Rafael J. Wysocki
* acpi-video: ACPI / video: driver must be registered before checking for keypresses ACPI / video: Add a quirk to force acpi-video backlight on SAMSUNG 530U4E/540U4E ACPI / video: Add quirks for the Dell Vostro V131 ACPI / video: Add a module option to disable the reporting of keypresses thinkpad_acpi: Use acpi_video_handles_brightness_key_presses() dell-wmi: Use acpi_video_handles_brightness_key_presses() ACPI / video: Add a acpi_video_handles_brightness_key_presses() helper
2016-01-04ACPICA: Drop Linux-specific waking vector functionsRafael J. Wysocki
Commit f06147f9fbf1 (ACPICA: Hardware: Enable firmware waking vector for both 32-bit and 64-bit FACS) added three functions that aren't present in upstream ACPICA, acpi_hw_set_firmware_waking_vectors(), acpi_set_firmware_waking_vectors() and acpi_set_firmware_waking_vector64(), to allow Linux to use the previously existing API for setting the platform firmware waking vector. However, that wasn't necessary, since the ACPI sleep support code in Linux can be modified to use the upstream ACPICA's API easily and the additional functions may be dropped which reduces the code size and puts the kernel's ACPICA code more in line with the upstream. Make the changes as per the above. While at it, make the relevant function desctiption comments reflect the upstream ACPICA's ones. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Lv Zheng <lv.zheng@intel.com>
2016-01-01ACPICA: Update version to 20151218Bob Moore
ACPICA commit e81cedadd3a847d40f30bc9c52dfe441620ed12f Version 20151218. Link: https://github.com/acpica/acpica/commit/e81cedad Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-01ACPICA: Add per-table execution of module-level codeBob Moore
ACPICA commit 071eff738c59eda1792ac24b3b688b61691d7e7c Execute any module-level code after each ACPI table (DSDT or SSDT) is loaded into the namespace (rather than after all AML tables have been loaded). This matches the behavior of other ACPI implementations and is required to support BIOS code that depends on this behavior. Link: https://github.com/acpica/acpica/commit/071eff73 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>