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2016-01-13Merge tag 'usb-4.5-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB updates from Greg KH: "Here is the big USB drivers update for 4.5-rc1. Lots of gadget driver updates and fixes, like usual, and a mix of other USB driver updates as well. Full details in the shortlog. All of these have been in linux-next for a while" * tag 'usb-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (191 commits) MAINTAINERS: change my email address USB: usbmon: remove assignment from IS_ERR argument USB: mxu11x0: drop redundant function name from error messages USB: mxu11x0: fix debug-message typos USB: mxu11x0: rename usb-serial driver USB: mxu11x0: fix modem-control handling on B0-transitions USB: mxu11x0: fix memory leak on firmware download USB: mxu11x0: fix memory leak in port-probe error path USB: serial: add Moxa UPORT 11x0 driver USB: cp210x: add ID for ELV Marble Sound Board 1 usb: chipidea: otg: use usb autosuspend to suspend bus for HNP usb: chipidea: host: set host to be null after hcd is freed usb: chipidea: removing of_find_property usb: chipidea: implement platform shutdown callback usb: chipidea: clean up CONFIG_USB_CHIPIDEA_DEBUG reference usb: chipidea: delete static debug support usb: chipidea: support debugfs without CONFIG_USB_CHIPIDEA_DEBUG usb: chipidea: udc: improve error handling on _hardware_enqueue usb: chipidea: udc: _ep_queue and _hw_queue cleanup usb: dwc3: of-simple: fix build warning on !PM ...
2016-01-13Merge tag 'pm+acpi-4.5-rc1-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull oower management and ACPI updates from Rafael Wysocki: "As far as the number of commits goes, ACPICA takes the lead this time, followed by cpufreq and the device properties framework changes. The most significant new feature is the debugfs-based interface to the ACPICA's AML debugger added in the previous cycle and a new user space tool for accessing it. On the cpufreq front, the core is updated to handle governors more efficiently, particularly on systems where a single cpufreq policy object is shared between multiple CPUs, and there are quite a few changes in drivers (intel_pstate, cpufreq-dt etc). The device properties framework is updated to handle built-in (ie included in the kernel itself) device properties better, among other things by adding a fallback mechanism that will allow drivers to provide default properties to be used in case the plaform firmware doesn't provide the properties expected by them. The Operating Performance Points (OPP) framework gets new DT bindings and debugfs support. A new cpufreq driver for ST platforms is added and the ACPI driver for AMD SoCs will now support the APM X-Gene ACPI I2C device. The rest is mostly fixes and cleanups all over. Specifics: - Add a debugfs-based interface for interacting with the ACPICA's AML debugger introduced in the previous cycle and a new user space tool for that, fix some bugs related to the AML debugger and clean up the code in question (Lv Zheng, Dan Carpenter, Colin Ian King, Markus Elfring). - Update ACPICA to upstream revision 20151218 including a number of fixes and cleanups in the ACPICA core (Bob Moore, Lv Zheng, Labbe Corentin, Prarit Bhargava, Colin Ian King, David E Box, Rafael Wysocki). In particular, the previously added erroneous support for the _SUB object is dropped, the concatenate operator will support all ACPI objects now, the Debug Object handling is improved, the SuperName handling of parameters being control methods is fixed, the ObjectType operator handling is updated to follow ACPI 5.0A and the handling of CondRefOf and RefOf is updated accordingly, module- level code will be executed after loading each ACPI table now (instead of being run once after all tables containing AML have been loaded), the Operation Region handlers management is updated to fix some reported problems and a the ACPICA code in the kernel is more in line with the upstream now. - Update the ACPI backlight driver to provide information on whether or not it will generate key-presses for brightness change hotkeys and update some platform drivers (dell-wmi, thinkpad_acpi) to use that information to avoid sending double key-events to users pace for these, add new ACPI backlight quirks (Hans de Goede, Aaron Lu, Adrien Schildknecht). - Improve the ACPI handling of interrupt GPIOs (Christophe Ricard). - Fix the handling of the list of device IDs of device objects found in the ACPI namespace and add a helper for checking if there is a device object for a given device ID (Lukas Wunner). - Change the logic in the ACPI namespace scanning code to create struct acpi_device objects for all ACPI device objects found in the namespace even if _STA fails for them which helps to avoid device enumeration problems on Microsoft Surface 3 (Aaron Lu). - Add support for the APM X-Gene ACPI I2C device to the ACPI driver for AMD SoCs (Loc Ho). - Fix the long-standing issue with the DMA controller on Intel SoCs where ACPI tables have no power management support for the DMA controller itself, but it can be powered off automatically when the last (other) device on the SoC is powered off via ACPI and clean up the ACPI driver for Intel SoCs (acpi-lpss) after previous attempts to fix that problem (Andy Shevchenko). - Assorted ACPI fixes and cleanups (Andy Lutomirski, Colin Ian King, Javier Martinez Canillas, Ken Xue, Mathias Krause, Rafael Wysocki, Sinan Kaya). - Update the device properties framework for better handling of built-in properties, add support for built-in properties to the platform bus type, update the MFD subsystem's handling of device properties and add support for passing default configuration data as device properties to the intel-lpss MFD drivers, convert the designware I2C driver to use the unified device properties API and add a fallback mechanism for using default built-in properties if the platform firmware fails to provide the properties as expected by drivers (Andy Shevchenko, Mika Westerberg, Heikki Krogerus, Andrew Morton). - Add new Device Tree bindings to the Operating Performance Points (OPP) framework and update the exynos4412 DT binding accordingly, introduce debugfs support for the OPP framework (Viresh Kumar, Bartlomiej Zolnierkiewicz). - Migrate the mt8173 cpufreq driver to the new OPP bindings (Pi-Cheng Chen). - Update the cpufreq core to make the handling of governors more efficient, especially on systems where policy objects are shared between multiple CPUs (Viresh Kumar, Rafael Wysocki). - Fix cpufreq governor handling on configurations with CONFIG_HZ_PERIODIC set (Chen Yu). - Clean up the cpufreq core code related to the boost sysfs knob support and update the ACPI cpufreq driver accordingly (Rafael Wysocki). - Add a new cpufreq driver for ST platforms and corresponding Device Tree bindings (Lee Jones). - Update the intel_pstate driver to allow the P-state selection algorithm used by it to depend on the CPU ID of the processor it is running on, make it use a special P-state selection algorithm (with an IO wait time compensation tweak) on Atom CPUs based on the Airmont and Silvermont cores so as to reduce their energy consumption and improve intel_pstate documentation (Philippe Longepe, Srinivas Pandruvada). - Update the cpufreq-dt driver to support registering cooling devices that use the (P * V^2 * f) dynamic power draw formula where V is the voltage, f is the frequency and P is a constant coefficient provided by Device Tree and update the arm_big_little cpufreq driver to use that support (Punit Agrawal). - Assorted cpufreq driver (cpufreq-dt, qoriq, pcc-cpufreq, blackfin-cpufreq) updates (Andrzej Hajda, Hongtao Jia, Jacob Tanenbaum, Markus Elfring). - cpuidle core tweaks related to polling and measured_us calculation (Rik van Riel). - Removal of modularity from a few cpuidle drivers (clps711x, ux500, exynos) that cannot be built as modules in practice (Paul Gortmaker). - PM core update to prevent devices from being probed during system suspend/resume which is generally problematic and may lead to inconsistent behavior (Grygorii Strashko). - Assorted updates of the PM core and related code (Julia Lawall, Manuel Pégourié-Gonnard, Maruthi Bayyavarapu, Rafael Wysocki, Ulf Hansson). - PNP bus type updates (Christophe Le Roy, Heiner Kallweit). - PCI PM code cleanups (Jarkko Nikula, Julia Lawall). - cpupower tool updates (Jacob Tanenbaum, Thomas Renninger)" * tag 'pm+acpi-4.5-rc1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (177 commits) PM / clk: don't leave clocks enabled when driver not bound i2c: dw: Add APM X-Gene ACPI I2C device support ACPI / APD: Add APM X-Gene ACPI I2C device support ACPI / LPSS: change 'does not have' to 'has' in comment Revert "dmaengine: dw: platform: provide platform data for Intel" dmaengine: dw: return immediately from IRQ when DMA isn't in use dmaengine: dw: platform: power on device on shutdown ACPI / LPSS: override power state for LPSS DMA device PM / OPP: Use snprintf() instead of sprintf() Documentation: cpufreq: intel_pstate: enhance documentation ACPI, PCI, irq: remove redundant check for null string pointer ACPI / video: driver must be registered before checking for keypresses cpufreq-dt: fix handling regulator_get_voltage() result cpufreq: governor: Fix negative idle_time when configured with CONFIG_HZ_PERIODIC PM / sleep: Add support for read-only sysfs attributes ACPI: Fix white space in a structure definition ACPI / SBS: fix inconsistent indenting inside if statement PNP: respect PNP_DRIVER_RES_DO_NOT_CHANGE when detaching ACPI / PNP: constify device IDs ACPI / PCI: Simplify acpi_penalize_isa_irq() ...
2016-01-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
Pull networking updates from Davic Miller: 1) Support busy polling generically, for all NAPI drivers. From Eric Dumazet. 2) Add byte/packet counter support to nft_ct, from Floriani Westphal. 3) Add RSS/XPS support to mvneta driver, from Gregory Clement. 4) Implement IPV6_HDRINCL socket option for raw sockets, from Hannes Frederic Sowa. 5) Add support for T6 adapter to cxgb4 driver, from Hariprasad Shenai. 6) Add support for VLAN device bridging to mlxsw switch driver, from Ido Schimmel. 7) Add driver for Netronome NFP4000/NFP6000, from Jakub Kicinski. 8) Provide hwmon interface to mlxsw switch driver, from Jiri Pirko. 9) Reorganize wireless drivers into per-vendor directories just like we do for ethernet drivers. From Kalle Valo. 10) Provide a way for administrators "destroy" connected sockets via the SOCK_DESTROY socket netlink diag operation. From Lorenzo Colitti. 11) Add support to add/remove multicast routes via netlink, from Nikolay Aleksandrov. 12) Make TCP keepalive settings per-namespace, from Nikolay Borisov. 13) Add forwarding and packet duplication facilities to nf_tables, from Pablo Neira Ayuso. 14) Dead route support in MPLS, from Roopa Prabhu. 15) TSO support for thunderx chips, from Sunil Goutham. 16) Add driver for IBM's System i/p VNIC protocol, from Thomas Falcon. 17) Rationalize, consolidate, and more completely document the checksum offloading facilities in the networking stack. From Tom Herbert. 18) Support aborting an ongoing scan in mac80211/cfg80211, from Vidyullatha Kanchanapally. 19) Use per-bucket spinlock for bpf hash facility, from Tom Leiming. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1375 commits) net: bnxt: always return values from _bnxt_get_max_rings net: bpf: reject invalid shifts phonet: properly unshare skbs in phonet_rcv() dwc_eth_qos: Fix dma address for multi-fragment skbs phy: remove an unneeded condition mdio: remove an unneed condition mdio_bus: NULL dereference on allocation error net: Fix typo in netdev_intersect_features net: freescale: mac-fec: Fix build error from phy_device API change net: freescale: ucc_geth: Fix build error from phy_device API change bonding: Prevent IPv6 link local address on enslaved devices IB/mlx5: Add flow steering support net/mlx5_core: Export flow steering API net/mlx5_core: Make ipv4/ipv6 location more clear net/mlx5_core: Enable flow steering support for the IB driver net/mlx5_core: Initialize namespaces only when supported by device net/mlx5_core: Set priority attributes net/mlx5_core: Connect flow tables net/mlx5_core: Introduce modify flow table command net/mlx5_core: Managing root flow table ...
2016-01-13Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto update from Herbert Xu: "Algorithms: - Add RSA padding algorithm Drivers: - Add GCM mode support to atmel - Add atmel support for SAMA5D2 devices - Add cipher modes to talitos - Add rockchip driver for rk3288 - Add qat support for C3XXX and C62X" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (103 commits) crypto: hifn_795x, picoxcell - use ablkcipher_request_cast crypto: qat - fix SKU definiftion for c3xxx dev crypto: qat - Fix random config build issue crypto: ccp - use to_pci_dev and to_platform_device crypto: qat - Rename dh895xcc mmp firmware crypto: 842 - remove WARN inside printk crypto: atmel-aes - add debug facilities to monitor register accesses. crypto: atmel-aes - add support to GCM mode crypto: atmel-aes - change the DMA threshold crypto: atmel-aes - fix the counter overflow in CTR mode crypto: atmel-aes - fix atmel-ctr-aes driver for RFC 3686 crypto: atmel-aes - create sections to regroup functions by usage crypto: atmel-aes - fix typo and indentation crypto: atmel-aes - use SIZE_IN_WORDS() helper macro crypto: atmel-aes - improve performances of data transfer crypto: atmel-aes - fix atmel_aes_remove() crypto: atmel-aes - remove useless AES_FLAGS_DMA flag crypto: atmel-aes - reduce latency of DMA completion crypto: atmel-aes - remove unused 'err' member of struct atmel_aes_dev crypto: atmel-aes - rework crypto request completion ...
2016-01-13Merge tag 'upstream-4.5-rc1' of git://git.infradead.org/linux-ubifsLinus Torvalds
Pull UBI/UBIFS updates from Richard Weinberger: "This contains three changes - two cleanups and one UBI wear leveling improvement by Sebastian Siewior" * tag 'upstream-4.5-rc1' of git://git.infradead.org/linux-ubifs: ubifs: Use XATTR_*_PREFIX_LEN UBIFS: add a comment in key.h for unused parameter mtd: ubi: wl: avoid erasing a PEB which is empty
2016-01-13Merge branch 'work.misc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull misc vfs updates from Al Viro: "All kinds of stuff. That probably should've been 5 or 6 separate branches, but by the time I'd realized how large and mixed that bag had become it had been too close to -final to play with rebasing. Some fs/namei.c cleanups there, memdup_user_nul() introduction and switching open-coded instances, burying long-dead code, whack-a-mole of various kinds, several new helpers for ->llseek(), assorted cleanups and fixes from various people, etc. One piece probably deserves special mention - Neil's lookup_one_len_unlocked(). Similar to lookup_one_len(), but gets called without ->i_mutex and tries to avoid ever taking it. That, of course, means that it's not useful for any directory modifications, but things like getting inode attributes in nfds readdirplus are fine with that. I really should've asked for moratorium on lookup-related changes this cycle, but since I hadn't done that early enough... I *am* asking for that for the coming cycle, though - I'm going to try and get conversion of i_mutex to rwsem with ->lookup() done under lock taken shared. There will be a patch closer to the end of the window, along the lines of the one Linus had posted last May - mechanical conversion of ->i_mutex accesses to inode_lock()/inode_unlock()/inode_trylock()/ inode_is_locked()/inode_lock_nested(). To quote Linus back then: ----- | This is an automated patch using | | sed 's/mutex_lock(&\(.*\)->i_mutex)/inode_lock(\1)/' | sed 's/mutex_unlock(&\(.*\)->i_mutex)/inode_unlock(\1)/' | sed 's/mutex_lock_nested(&\(.*\)->i_mutex,[ ]*I_MUTEX_\([A-Z0-9_]*\))/inode_lock_nested(\1, I_MUTEX_\2)/' | sed 's/mutex_is_locked(&\(.*\)->i_mutex)/inode_is_locked(\1)/' | sed 's/mutex_trylock(&\(.*\)->i_mutex)/inode_trylock(\1)/' | | with a very few manual fixups ----- I'm going to send that once the ->i_mutex-affecting stuff in -next gets mostly merged (or when Linus says he's about to stop taking merges)" * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits) nfsd: don't hold i_mutex over userspace upcalls fs:affs:Replace time_t with time64_t fs/9p: use fscache mutex rather than spinlock proc: add a reschedule point in proc_readfd_common() logfs: constify logfs_block_ops structures fcntl: allow to set O_DIRECT flag on pipe fs: __generic_file_splice_read retry lookup on AOP_TRUNCATED_PAGE fs: xattr: Use kvfree() [s390] page_to_phys() always returns a multiple of PAGE_SIZE nbd: use ->compat_ioctl() fs: use block_device name vsprintf helper lib/vsprintf: add %*pg format specifier fs: use gendisk->disk_name where possible poll: plug an unused argument to do_poll amdkfd: don't open-code memdup_user() cdrom: don't open-code memdup_user() rsxx: don't open-code memdup_user() mtip32xx: don't open-code memdup_user() [um] mconsole: don't open-code memdup_user_nul() [um] hostaudio: don't open-code memdup_user() ...
2016-01-12net: bnxt: always return values from _bnxt_get_max_ringsArnd Bergmann
Newly added code in the bnxt driver uses a couple of variables that are never initialized when CONFIG_BNXT_SRIOV is not set, and gcc correctly warns about that: In file included from include/linux/list.h:8:0, from include/linux/module.h:9, from drivers/net/ethernet/broadcom/bnxt/bnxt.c:10: drivers/net/ethernet/broadcom/bnxt/bnxt.c: In function 'bnxt_get_max_rings': include/linux/kernel.h:794:26: warning: 'cp' may be used uninitialized in this function [-Wmaybe-uninitialized] include/linux/kernel.h:794:26: warning: 'tx' may be used uninitialized in this function [-Wmaybe-uninitialized] drivers/net/ethernet/broadcom/bnxt/bnxt.c:5730:11: warning: 'rx' may be used uninitialized in this function [-Wmaybe-uninitialized] drivers/net/ethernet/broadcom/bnxt/bnxt.c:5736:6: note: 'rx' was declared here This changes the condition so that we fall back to using the PF data if VF is not available, and always initialize the variables to something useful. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 6e6c5a57fbe1 ("bnxt_en: Modify bnxt_get_max_rings() to support shared or non shared rings.") Acked-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-12Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM updates from Paolo Bonzini: "PPC changes will come next week. - s390: Support for runtime instrumentation within guests, support of 248 VCPUs. - ARM: rewrite of the arm64 world switch in C, support for 16-bit VM identifiers. Performance counter virtualization missed the boat. - x86: Support for more Hyper-V features (synthetic interrupt controller), MMU cleanups" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (115 commits) kvm: x86: Fix vmwrite to SECONDARY_VM_EXEC_CONTROL kvm/x86: Hyper-V SynIC timers tracepoints kvm/x86: Hyper-V SynIC tracepoints kvm/x86: Update SynIC timers on guest entry only kvm/x86: Skip SynIC vector check for QEMU side kvm/x86: Hyper-V fix SynIC timer disabling condition kvm/x86: Reorg stimer_expiration() to better control timer restart kvm/x86: Hyper-V unify stimer_start() and stimer_restart() kvm/x86: Drop stimer_stop() function kvm/x86: Hyper-V timers fix incorrect logical operation KVM: move architecture-dependent requests to arch/ KVM: renumber vcpu->request bits KVM: document which architecture uses each request bit KVM: Remove unused KVM_REQ_KICK to save a bit in vcpu->requests kvm: x86: Check kvm_write_guest return value in kvm_write_wall_clock KVM: s390: implement the RI support of guest kvm/s390: drop unpaired smp_mb kvm: x86: fix comment about {mmu,nested_mmu}.gva_to_gpa KVM: x86: MMU: Use clear_page() instead of init_shadow_page_table() arm/arm64: KVM: Detect vGIC presence at runtime ...
2016-01-12Merge tag 'for-linus-4.5-rc0-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen updates from David Vrabel: "Xen features and fixes for 4.5-rc0: - Stolen ticks and PV wallclock support for arm/arm64 - Add grant copy ioctl to gntdev device" * tag 'for-linus-4.5-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/gntdev: add ioctl for grant copy x86/xen: don't reset vcpu_info on a cancelled suspend xen/gntdev: constify mmu_notifier_ops structures xen/grant-table: constify gnttab_ops structure xen/time: use READ_ONCE xen/x86: convert remaining timespec to timespec64 in xen_pvclock_gtod_notify xen/x86: support XENPF_settime64 xen/arm: set the system time in Xen via the XENPF_settime64 hypercall xen/arm: introduce xen_read_wallclock arm: extend pvclock_wall_clock with sec_hi xen: introduce XENPF_settime64 xen/arm: introduce HYPERVISOR_platform_op on arm and arm64 xen: rename dom0_op to platform_op xen/arm: account for stolen ticks arm64: introduce CONFIG_PARAVIRT, PARAVIRT_TIME_ACCOUNTING and pv_time_ops arm: introduce CONFIG_PARAVIRT, PARAVIRT_TIME_ACCOUNTING and pv_time_ops missing include asm/paravirt.h in cputime.c xen: move xen_setup_runstate_info and get_runstate_snapshot to drivers/xen/time.c
2016-01-12Merge branch 'component' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds
Pull component updates from Russell King: "Updates for the component helper merged last year. This update removes the old add_components method of detecting and looking up the components associated with a master device. Last time I checked during the 4.4-rc cycle, there were no users of the old interfaces, as has been the case for some time now. Breakage due to conflicting development is possible, in which case this pull will have to be reverted - however, these changes have been in linux-next since Dec 7th without any problems reported. Removal of that then allows us to change the way we track components internally, allowing us to release data that has been used for matching at the appropriate time, thereby allowing any resource leaks caused by that missing functionality to be resolved" * 'component' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: component: add support for releasing match data component: track components via array rather than list component: move check for unbound master into try_to_bring_up_masters() component: remove old add_components method
2016-01-12Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds
Pull ARM updates from Russell King: - UEFI boot and runtime services support for ARM from Ard Biesheuvel and Roy Franz. - DT compatibility with old atags booting protocol for Nokia N900 devices from Ivaylo Dimitrov. - PSCI firmware interface using new arm-smc calling convention from Jens Wiklander. - Runtime patching for udiv/sdiv instructions for ARMv7 CPUs that support these instructions from Nicolas Pitre. - L2x0 cache updates from Dirk B and Linus Walleij. - Randconfig fixes from Arnd Bergmann. - ARMv7M (nommu) updates from Ezequiel Garcia * 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: (34 commits) ARM: 8481/2: drivers: psci: replace psci firmware calls ARM: 8480/2: arm64: add implementation for arm-smccc ARM: 8479/2: add implementation for arm-smccc ARM: 8478/2: arm/arm64: add arm-smccc ARM: 8494/1: mm: Enable PXN when running non-LPAE kernel on LPAE processor ARM: 8496/1: OMAP: RX51: save ATAGS data in the early boot stage ARM: 8495/1: ATAGS: move save_atags() to arch/arm/include/asm/setup.h ARM: 8452/3: PJ4: make coprocessor access sequences buildable in Thumb2 mode ARM: 8482/1: l2x0: make it possible to disable outer sync from DT ARM: 8488/1: Make IPI_CPU_BACKTRACE a "non-secure" SGI ARM: 8487/1: Remove IPI_CALL_FUNC_SINGLE ARM: 8485/1: cpuidle: remove cpu parameter from the cpuidle_ops suspend hook ARM: 8484/1: Documentation: l2c2x0: Mention separate controllers explicitly ARM: 8483/1: Documentation: l2c: Rename l2cc to l2c2x0 ARM: 8477/1: runtime patch udiv/sdiv instructions into __aeabi_{u}idiv() ARM: 8476/1: VDSO: use PTR_ERR_OR_ZERO for vma check ARM: 8453/2: proc-v7.S: don't locate temporary stack space in .text section ARM: add UEFI stub support ARM: wire up UEFI init and runtime support ARM: only consider memblocks with NOMAP cleared for linear mapping ...
2016-01-12Merge tag 'arm64-perf' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm[64] perf updates from Will Deacon: "In the past, I have funnelled perf updates through the respective architecture trees, but now that the arm/arm64 perf driver has been largely consolidated under drivers/perf/, it makes more sense to send a separate pull, particularly as I'm listed as maintainer for all the files involved. I offered the branch to arm-soc, but Arnd suggested that I just send it to you directly. So, here is the arm/arm64 perf queue for 4.5. The main features are described below, but the most useful change is from Drew, which advertises our architected event mapping in sysfs so that the perf tool is a lot more user friendly and no longer requires the use of magic hex constants for profiling common events. - Support for the CPU PMU in Cortex-A72 - Add sysfs entries to describe the architected events and their mappings for PMUv{1-3}" * tag 'arm64-perf' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: perf: add support for Cortex-A72 arm64: perf: add format entry to describe event -> config mapping ARM: perf: add format entry to describe event -> config mapping arm64: kernel: enforce pmuserenr_el0 initialization and restore arm64: perf: Correct Cortex-A53/A57 compatible values arm64: perf: Add event descriptions arm64: perf: Convert event enums to #defines arm: perf: Add event descriptions arm: perf: Convert event enums to #defines drivers/perf: kill armpmu_register
2016-01-12Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Will Deacon: "Here is the core arm64 queue for 4.5. As you might expect, the Christmas break resulted in a number of patches not making the final cut, so 4.6 is likely to be larger than usual. There's still some useful stuff here, however, and it's detailed below. The EFI changes have been Reviewed-by Matt and the memblock change got an "OK" from akpm. Summary: - Support for a separate IRQ stack, although we haven't reduced the size of our thread stack just yet since we don't have enough data to determine a safe value - Refactoring of our EFI initialisation and runtime code into drivers/firmware/efi/ so that it can be reused by arch/arm/. - Ftrace improvements when unwinding in the function graph tracer - Document our silicon errata handling process - Cache flushing optimisation when mapping executable pages - Support for hugetlb mappings using the contiguous hint in the pte" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (45 commits) arm64: head.S: use memset to clear BSS efi: stub: define DISABLE_BRANCH_PROFILING for all architectures arm64: entry: remove pointless SPSR mode check arm64: mm: move pgd_cache initialisation to pgtable_cache_init arm64: module: avoid undefined shift behavior in reloc_data() arm64: module: fix relocation of movz instruction with negative immediate arm64: traps: address fallout from printk -> pr_* conversion arm64: ftrace: fix a stack tracer's output under function graph tracer arm64: pass a task parameter to unwind_frame() arm64: ftrace: modify a stack frame in a safe way arm64: remove irq_count and do_softirq_own_stack() arm64: hugetlb: add support for PTE contiguous bit arm64: Use PoU cache instr for I/D coherency arm64: Defer dcache flush in __cpu_copy_user_page arm64: reduce stack use in irq_handler arm64: mm: ensure that the zero page is visible to the page table walker arm64: Documentation: add list of software workarounds for errata arm64: mm: place __cpu_setup in .text arm64: cmpxchg: Don't incldue linux/mmdebug.h arm64: mm: fold alternatives into .init ...
2016-01-12dwc_eth_qos: Fix dma address for multi-fragment skbsLars Persson
The offset inside the fragment was not used for the dma address and silent data corruption resulted because TSO makes the checksum match. Fixes: 077742dac2c7 ("dwc_eth_qos: Add support for Synopsys DWC Ethernet QoS") Signed-off-by: Lars Persson <larper@axis.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-12phy: remove an unneeded conditionDan Carpenter
It used to be that bus->irq was a pointer but after e7f4dc3536a4 ('mdio: Move allocation of interrupts into core') it's an array inside the mdio struct, so it can never be NULL. Let's remove the check. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-12mdio: remove an unneed conditionDan Carpenter
It used to be that mdio->irq was a pointer but after e7f4dc3536a4 ('mdio: Move allocation of interrupts into core') it's an array inside the mdio struct so it can never be NULL. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-12mdio_bus: NULL dereference on allocation errorDan Carpenter
If bus = kzalloc() fails then we end up dereferencing bus when we do "bus->irq[i] = PHY_POLL;". The code is a little simpler if we reverse the NULL check and return directly on failure. Fixes: e7f4dc3536a4 ('mdio: Move allocation of interrupts into core') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-12Merge branch 'devel-stable' into for-linusRussell King
2016-01-12Merge tag 'dm-4.5-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - The most significant set of changes this cycle is the Forward Error Correction (FEC) support that has been added to the DM verity target. Google uses DM verity on all Android devices and it is believed that this FEC support will enable DM verity to recover from storage failures seen since DM verity was first deployed as part of Android. - A stable fix for a race in the destruction of DM thin pool's workqueue - A stable fix for hung IO if a DM snapshot copy hit an error - A few small cleanups in DM core and DM persistent data. - A couple DM thinp range discard improvements (address atomicity of finding a range and the efficiency of discarding a partially mapped thin device) - Add ability to debug DM bufio leaks by recording stack trace when a buffer is allocated. Upon detected leak the recorded stack is dumped. * tag 'dm-4.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm snapshot: fix hung bios when copy error occurs dm thin: bump thin and thin-pool target versions dm thin: fix race condition when destroying thin pool workqueue dm space map metadata: remove unused variable in brb_pop() dm verity: add ignore_zero_blocks feature dm verity: add support for forward error correction dm verity: factor out verity_for_bv_block() dm verity: factor out structures and functions useful to separate object dm verity: move dm-verity.c to dm-verity-target.c dm verity: separate function for parsing opt args dm verity: clean up duplicate hashing code dm btree: factor out need_insert() helper dm bufio: use BUG_ON instead of conditional call to BUG dm bufio: store stacktrace in buffers to help find buffer leaks dm bufio: return NULL to improve code clarity dm block manager: cleanup code that prints stacktrace dm: don't save and restore bi_private dm thin metadata: make dm_thin_find_mapped_range() atomic dm thin metadata: speed up discard of partially mapped volumes
2016-01-12Merge tag 'media/v4.5-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: "The part of patches for Kernel 4.5. There's nothing really big here: - driver-specific headers for media devices were moved to separate directories, in order to make clear what headers belong to the core kABI and require documentation - Platform data for media drivers were moved from include/media to include/linux/platform_data/media - add a driver for cs3308 8-channel volume control, used on some high-end capture boards - lirc.h kAPI header were added at include/uapi/linux - Driver cleanups, new board additions and improvements" * tag 'media/v4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (204 commits) [media] rc: sunxi-cir: Initialize the spinlock properly [media] rtl2832: do not filter out slave TS null packets [media] rtl2832: print reg number on error case [media] rtl28xxu: return demod reg page from driver cache [media] coda: enable MPEG-2 ES decoding [media] coda: don't start streaming without queued buffers [media] coda: hook up vidioc_prepare_buf [media] coda: relax coda_jpeg_check_buffer for trailing bytes [media] coda: make to_coda_video_device static [media] s5p-mfc: remove volatile attribute from MFC register addresses [media] s5p-mfc: merge together s5p_mfc_hw_call and s5p_mfc_hw_call_void [media] s5p-mfc: use spinlock to protect MFC context [media] s5p-mfc: remove unnecessary callbacks [media] s5p-mfc: make queue cleanup code common [media] s5p-mfc: use one implementation of s5p_mfc_get_new_ctx [media] s5p-mfc: constify s5p_mfc_codec_ops structures [media] au8522: Avoid memory leak for device config data [media] ir-lirc-codec.c: don't leak lirc->drv-rbuf [media] uvcvideo: small cleanup in uvc_video_clock_update() [media] uvcvideo: Fix reading the current exposure value of UVC ...
2016-01-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: drivers/net/bonding/bond_main.c drivers/net/ethernet/mellanox/mlxsw/spectrum.h drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c The bond_main.c and mellanox switch conflicts were cases of overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-12Merge tag 'leds-for-4.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED subsystem updates from Jacek Anaszewski: "Besides regular driver updates, we introduce a portion of LED core improvements, that allow to avoid the need for using work queues in the LED class drivers, that set brightness in a blocking way. Affected LED class drivers are being optimized accordingly. - LED core improvements: - use EXPORT_SYMBOL_GPL consistently, - add two new LED_BLINK_ flags, - rename brightness_set_sync op to brightness_set_blocking, - add led_set_brightness_nosleep{nopm} functions, - use set_brightness_work for the blocking op, - drivers shouldn't enforce SYNC/ASYNC brightness setting, - turn off the LED and wait for completion on unregistering LED class device, - add managed version of led_trigger_register, - add description of brightness setting API to the LED class doc. - Remove work queues from drivers: leds-tlc591xx, leds-88pm860x, leds-adp5520, leds-bd2802, leds-blinkm, leds-lm3533, leds-lm3642, leds-pca9532, leds-lp3944, leds-lp55xx, leds-lp8788, leds-lp8860, leds-pca955x, leds-pca963x, leds-wm831x, leds-da903x, leds-da9052, leds-dac124d085, leds-lt3593, leds-max8997, leds-mc13783, leds-regulator, leds-wm8350, leds-max77693, leds-aat1290, leds-ktd2692, leds-gpio, leds-pwm, leds-lm355x, leds-ns2. - Replace brightness_set op with a new brightness_set_blocking op to make the drivers compatible with led triggers: leds-ipaq-micro, leds-powernv. - Add missing of_node_put: leds-ktd2692, leds-aat1290, leds-max77693. - Make the driver explicitly non-modular: ledtrig-cpu, ledtrig-ide-disk, leds-syscon. - Improvements to leds-bcm6328: - reuse bcm6328_led_set() instead of copying its functionality, - swap LED ON and OFF definitions, - improve blink support, - simplify duplicated unlock in bcm6328_blink_set, - add little endian support, - remove unneded lock when checking initial LED status, - add HAS_IOMEM dependency, - code cleaning. - Improvements to leds-bcm6358: - use bcm6358_led_set() in order to get rid of the lock, - merge bcm6358_led_mode and bcm6358_led_set, - add little endian support, - remove unneded lock when checking initial LED status, - add HAS_IOMEM dependency, - remove unneeded busy status check. - Call led_pwm_set() in leds-pwm to enforce default LED_OFF. - Fix duration to be msec instead of jiffies: ledtrig-transient. - Removing NULL check: leds-powernv. - Use platform_register/unregister_drivers(): leds-sunfire. - Fix module license specification: ledtrig-oneshot. - Fix driver description and make license match the header: leds-pwm. - Remove checking for state < 1 in flash_strobe_store(): led-class-flash. - Use led_set_brightness_sync for torch brightness: v4l2-flash-led-class" * tag 'leds-for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: (68 commits) leds: add HAS_IOMEM dependency to LEDS_BCM6328/LEDS_BCM6358 leds: core: add managed version of led_trigger_register leds: bcm6358: remove unneeded busy status check leds: bcm6328: improve blink support leds: bcm6358: merge bcm6358_led_mode and bcm6358_led_set leds: bcm6328: simplify duplicated unlock in bcm6328_blink_set leds: bcm6358: add little endian support leds: bcm6328: add little endian support leds: bcm6358: remove unneded lock when checking initial LED status leds: bcm6358: Use bcm6358_led_set() in order to get rid of the lock leds: bcm6328: remove unneded lock when checking initial LED leds: bcm6328: code cleaning leds: syscon: Make the driver explicitly non-modular leds: ledtrig-ide-disk: Make the driver explicitly non-modular leds: ledtrig-cpu: Make the driver explicitly non-modular leds: sunfire: Use platform_register/unregister_drivers() leds: max77693: Add missing of_node_put leds: aat1290: Add missing of_node_put leds: powernv: Implement brightness_set_blocking op leds: ipaq-micro: Implement brightness_set_blocking op ...
2016-01-12Merge tag 'edac_for_4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds
Pull EDAC updates from Borislav Petkov: - hide EDAC workqueue from users (Borislav Petkov) - edac_subsys init/teardown cleanup (Borislav Petkov) - make mpc85xx-pci-edac a platform device (Scott Wood) - sb_edac KNL gen2 support (Jim Snow) - other small cleanups all over the place * tag 'edac_for_4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: EDAC, i5100: Use to_delayed_work() MAINTAINERS: Fix EDAC repo URLs format EDAC, sb_edac: Set fixed DIMM width on Xeon Knights Landing EDAC: Rework workqueue handling EDAC: Make edac_device workqueue setup/teardown functions static EDAC: Remove edac_get_sysfs_subsys() error handling EDAC: Unexport and make edac_subsys static EDAC: Rip out the edac_subsys reference counting EDAC: Robustify workqueues destruction EDAC, mc_sysfs: Fix freeing bus' name EDAC, mpc85xx: Make mpc85xx-pci-edac a platform device EDAC, sb_edac: Add Knights Landing (Xeon Phi gen 2) support EDAC, sb_edac: Add support for duplicate device IDs EDAC, sb_edac: Virtualize several hard-coded functions EDAC, mv64x60: Use platform_register/unregister_drivers() EDAC, mpc85xx: Use platform_register/unregister_drivers() EDAC: Add DDR4 flag EDAC: Remove references to bluesmoke.sourceforge.net EDAC, pci: Remove old disabled code
2016-01-12Merge tag 'hwmon-for-linus-v4.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "Notable hwmon changes: - Add basic support for NCT6683 on Mitac boards - Add support for AMD new 15h processors to fam15h_power driver - Add pmbus client driver for LTC3815 - Remove htu21 driver (now supported by iio subsystem)" * tag 'hwmon-for-linus-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (nct6683) Add basic support for NCT6683 on Mitac boards hwmon: (ibmaem) constify aem_rw_sensor_template and aem_ro_sensor_template structures hwmon: (nct6683,nct6775) constify sensor_template_group structures MAINTAINERS: change the maintainer of fam15h_power driver hwmon: (fam15h_power) Add support for AMD new 15h processors hwmon: (pmbus) Add client driver for LTC3815 hwmon: (htu21) Remove driver
2016-01-12net: freescale: mac-fec: Fix build error from phy_device API changeAndrew Lunn
dev has moved inside the new mdio structure. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-12net: freescale: ucc_geth: Fix build error from phy_device API changeAndrew Lunn
dev has moved inside the new mdio structure. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-12Merge tag 'regmap-v4.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "There's no real overall theme to the regmap changes for this release, it's a collection of individual features. The main bits are: - Support for 64 bit registers, mainly for MMIO use, from Xiubo Li. - Support for trigger type configuration for regmap-irq from Laxman Dewangan. - Use native physical I/O for MMIO register maps to avoid confusion with the conversions that readl() and writel() do to little endian on big endian systems (with some DT updates to fix some workarounds people were doing), code from Simon Arlott. - Use a binary search rather than iteraton to improve the runtime performance of the rbtree code from Nikesh Oswal" * tag 'regmap-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: debugfs: Use seq_file for the access map regmap: irq: add support for configuration of trigger type regmap: use IS_ALIGNED instead of % to improve the performance regmap: cache: Move the num_reg_defaults check as early as possible regmap: cache: Add warning info for the cache check regmap: missing case statement regmap: shift wrapping bugs in 64 bit code regmap: cache: Add 64-bit mode support regmap: cache: To suppress the noise of checkpatch regmap: fix the warning about unused variable regmap: add 64-bit mode support regmap: mmio: Add regmap_mmio_get_min_stride regmap: mmio: remove the useless code regmap: Fix leftover from struct reg_default to struct reg_sequence change regmap: replace kmalloc with kmalloc_array regmap: replace kzalloc with kcalloc regmap: rbtree: When adding a reg do a bsearch for target node regmap-mmio: Use native endianness for read/write
2016-01-12Merge tag 'pinctrl-v4.5-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the bulk of pin control patches for the v4.5 series. Notably I have a patch to driver core from Stephen Boyd in the pull request, this has been ACKed by Greg so it should be OK. The internal API needed some tweaking to allow modular Qualcomm pin controllers. There is a bit of development history in here but it should all add up nicely and has boiled in linux-next. For example I merged in v4.4-rc5 to get rid of some nasty merge conflicts. Summary: - New drivers: - PXA2xx pin controller support - Broadcom NSP pin controller support - New subdrivers: - Samsung EXYNOS5410 support - Qualcomm MSM8996 support - Qualcomm PM8994 support - Qualcomm PM8994 MPP support - Allwinner sunxi H3 support - Allwinner sunxi A80 support - Rockchip RK3228 support - Rename the Cygnus pinctrl driver to "iproc" as it is more generic than was originally thought. - A bunch of Lantiq/Xway updates especially from the OpenWRT people. - Several refactorings for the Super-H SH PFC pin controllers. Adding SCIF_CLK support. - Several fixes to the Atlas 7 driver. - Various fixes all over the place" * tag 'pinctrl-v4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (91 commits) pinctrl: mediatek: Modify pinctrl bindings for mt2701 Revert "pinctrl: qcom: make PMIC drivers bool" pinctrl: qcom: Use platform_irq_count() instead of of_irq_count() driver-core: platform: Add platform_irq_count() pinctrl: lantiq: 2 pins have the wrong mux list pinctrl: qcom: make PMIC drivers bool pinctrl: nsp-gpio: forever loop in nsp_gpio_get_strength() pinctrl: mediatek: convert to arch_initcall pinctrl: bcm2835: Fix memory leak in error path pinctrl: mediatek: add missing of_node_put pinctrl: rockchip: add missing of_node_put pinctrl: sh-pfc: add missing of_node_put pinctrl: sirf: add missing of_node_put pinctrl-tegra: add missing of_node_put pinctrl: sunxi: Add A80 special pin controller pinctrl: bcm/cygnys/iproc: fixup rebase issue pinctrl: fixup problematic flag MAINTAINERS: Add co-maintainer for Renesas Pin Controllers pinctrl: sh-pfc: r8a7791: add EtherAVB pin groups pinctrl: sh-pfc: r8a7795: Add SATA support ...
2016-01-12Merge tag 'mmc-v4.5' of git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "MMC core: - Optimize boot time by detecting cards simultaneously - Make runtime resume default behavior for MMC/SD - Enable MMC/SD/SDIO devices to suspend/resume asynchronously - Allow more than 8 partitions per card - Introduce MMC_CAP2_NO_SDIO to prevent unsupported SDIO commands - Support the standard DT wakeup-source property - Fix driver strength switching for HS200 and HS400 - Fix switch command timeout - Fix invalid vdd in voltage switch power cycle for SDIO MMC host: - sdhci: Restore behavior when setting VDD via external regulator - sdhci: A couple of changes/fixes related to the dma support - sdhci-tegra: Add Tegra210 support - sdhci-tegra: Support for UHS-I cards including tuning support - sdhci-of-at91: Add PM support - sh_mmcif: Rework dma channel handling - mvsdio: Delete platform data code path" * tag 'mmc-v4.5' of git://git.linaro.org/people/ulf.hansson/mmc: (52 commits) mmc: dw_mmc: remove the unused quirks mmc: sdhci-pci: use to_pci_dev() mmc: cb710: use to_platform_device() mmc: tegra: use correct accessor for misc ctrl register mmc: tegra: enable UHS-I modes mmc: tegra: implement UHS tuning mmc: tegra: disable SPI_MODE_CLKEN mmc: tegra: implement module external clock change mmc: sdhci: restore behavior when setting VDD via external regulator mmc: It is not an error for the card to be removed while suspended mmc: block: Allow more than 8 partitions per card mmc: core: Optimize boot time by detecting cards simultaneously mmc: dw_mmc: use resource_size_t to store physical address mmc: core: fix __mmc_switch timeout caused by preempt mmc: usdhi6rol0: handle NULL data in timeout mmc: of_mmc_spi: Add IRQF_ONESHOT to interrupt flags mmc: mediatek: change some dev_err to dev_dbg mmc: enable MMC/SD/SDIO device to suspend/resume asynchronously mmc: sdhci: Fix sdhci_runtime_pm_bus_on/off() mmc: sdhci: 64-bit DMA actually has 4-byte alignment ...
2016-01-12Merge branch 'for-4.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata updates from Tejun Heo: "Mostly low level driver specific changes. Two changes are somewhat noteworthy. First, Dan's patchset to support per-port msix interrupt handling for ahci, which was tried last cycle but had to be backed out due to a couple issues, is back and seems to be working fine. Second, libata exception handling now uses usleep_range() instead of msleep() for sleeps < 20ms which can make things snappier in some corner cases" * 'for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: libata: skip debounce delay on link resume ata: ahci_brcmstb: disable DIPM support ata: ahci_brcmstb: enable support for ALPM drivers: libata-core: Use usleep_range() instead of msleep() for short sleeps (<20 ms) sata_sx4: correctly handling failed allocation ata: ahci_brcmstb: add support for MIPS-based platforms ahci: qoriq: Adjust the default register values on ls1021a ahci: qoriq: Update the default Rx watermark value ahci: qoriq: Adjust the default register values on ls1043a ahci: compile out msi/msix infrastructure ata: core: fix irq description on AHCI single irq systems ata: ahci_brcmstb: remove unused definitions ata: ahci_brcmstb: add a quirk for MIPS-based platforms ata: ahci_brcmstb: disable NCQ for MIPS-based platforms ata: sata_rcar: Remove obsolete platform_device_id entries sata_rcar: Add compatible string for r8a7795 ahci: kill 'intr_status' ahci: switch from 'threaded' to 'hardirq' interrupt handling ahci: per-port msix support
2016-01-12Merge branch 'irq-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "The irq department provides: - Support for MSI to wire bridges and a first user of it - More ACPI support for ARM/GIC - A new TS-4800 interrupt controller driver - RCU based free of interrupt descriptors to support the upcoming Intel VMD technology without introducing a locking nightmare - The usual pile of fixes and updates to drivers and core code" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (41 commits) irqchip/omap-intc: Add support for spurious irq handling irqchip/zevio: Use irq_data_get_chip_type() helper irqchip/omap-intc: Remove duplicate setup for IRQ chip type handler irqchip/ts4800: Add TS-4800 interrupt controller irqchip/ts4800: Add documentation for TS-4800 interrupt controller irq/platform-MSI: Increase the maximum MSIs the MSI framework can support irqchip/gicv2m: Miscellaneous fixes for v2m resources and SPI ranges irqchip/bcm2836: Make code more readable irqchip/bcm2836: Tolerate IRQs while no flag is set in ISR irqchip/bcm2836: Add SMP support for the 2836 irqchip/bcm2836: Fix initialization of the LOCAL_IRQ_CNT timers irqchip/gic-v2m: acpi: Introducing GICv2m ACPI support irqchip/gic-v2m: Refactor to prepare for ACPI support irqdomain: Introduce is_fwnode_irqchip helper acpi: pci: Setup MSI domain for ACPI based pci devices genirq/msi: Export functions to allow MSI domains in modules irqchip/mbigen: Implement the mbigen irq chip operation functions irqchip/mbigen: Create irq domain for each mbigen device irqchip/mgigen: Add platform device driver for mbigen device dt-bindings: Documents the mbigen bindings ...
2016-01-12Merge branches 'timers-core-for-linus' and 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates - and a leftover fix - from Thomas Gleixner: "A rather large (commit wise) update from the timer side: - A bulk update to make compile tests work in the clocksource drivers - An overhaul of the h8300 timers - Some more Y2038 work - A few overflow prevention checks in the timekeeping/ntp code - The usual pile of fixes and improvements to the various clocksource/clockevent drivers and core code" Also: "A single fix for the posix-clock poll code which did not make it into 4.4" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (84 commits) clocksource/drivers/acpi_pm: Convert to pr_* macros clocksource: Make clocksource validation work for all clocksources timekeeping: Cap adjustments so they don't exceed the maxadj value ntp: Fix second_overflow's input parameter type to be 64bits ntp: Change time_reftime to time64_t and utilize 64bit __ktime_get_real_seconds timekeeping: Provide internal function __ktime_get_real_seconds clocksource/drivers/h8300: Use ioread / iowrite clocksource/drivers/h8300: Initializer cleanup. clocksource/drivers/h8300: Simplify delta handling clocksource/drivers/h8300: Fix timer not overflow case clocksource/drivers/h8300: Change to overflow interrupt clocksource/drivers/lpc32: Correct pr_err() output format clocksource/drivers/arm_global_timer: Fix suspend resume clocksource/drivers/pistachio: Fix wrong calculated clocksource read value clockevents/drivers/arm_global_timer: Use writel_relaxed in gt_compare_set clocksource/drivers/dw_apb_timer: Inline apbt_readl and apbt_writel clocksource/drivers/dw_apb_timer: Use {readl|writel}_relaxed in critical path clocksource/drivers/dw_apb_timer: Fix apbt_readl return types clocksource/drivers/tango-xtal: Replace code by clocksource_mmio_init clocksource/drivers/h8300: Increase the compilation test coverage ... * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: posix-clock: Fix return code on the poll method's error path
2016-01-12Merge branch 'x86-cleanups-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cleanups from Ingo Molnar: "The main changes in this cycle were: - code patching and cpu_has cleanups (Borislav Petkov) - paravirt cleanups (Juergen Gross) - TSC cleanup (Thomas Gleixner) - ptrace cleanup (Chen Gang)" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: arch/x86/kernel/ptrace.c: Remove unused arg_offs_table x86/mm: Align macro defines x86/cpu: Provide a config option to disable static_cpu_has x86/cpufeature: Remove unused and seldomly used cpu_has_xx macros x86/cpufeature: Cleanup get_cpu_cap() x86/cpufeature: Move some of the scattered feature bits to x86_capability x86/paravirt: Remove paravirt ops pmd_update[_defer] and pte_update_defer x86/paravirt: Remove unused pv_apic_ops structure x86/tsc: Remove unused tsc_pre_init() hook x86: Remove unused function cpu_has_ht_siblings() x86/paravirt: Kill some unused patching functions
2016-01-12Merge branch 'powercap'Rafael J. Wysocki
* powercap: powercap: constify powercap_zone_ops and powercap_zone_constraint_ops structures
2016-01-12Merge branch 'pm-domains'Rafael J. Wysocki
* pm-domains: PM / Domains: export symbols to add/remove devices from genpd
2016-01-12Merge branch 'pm-cpufreq'Rafael J. Wysocki
* pm-cpufreq: (30 commits) Documentation: cpufreq: intel_pstate: enhance documentation cpufreq-dt: fix handling regulator_get_voltage() result cpufreq: governor: Fix negative idle_time when configured with CONFIG_HZ_PERIODIC cpufreq: mt8173: migrate to use operating-points-v2 bindings cpufreq: Simplify core code related to boost support cpufreq: acpi-cpufreq: Simplify boost-related code cpufreq: Make cpufreq_boost_supported() static blackfin-cpufreq: Mark cpu_set_cclk() as static blackfin-cpufreq: Change return type of cpu_set_cclk() to that of clk_set_rate() dt: cpufreq: st: Provide bindings for ST's CPUFreq implementation cpufreq: st: Provide runtime initialised driver for ST's platforms cpufreq: mt8173: Move resources allocation into ->probe() cpufreq: intel_pstate: Account for IO wait time cpufreq: intel_pstate: Account for non C0 time cpufreq: intel_pstate: Configurable algorithm to get target pstate cpufreq: mt8173: check return value of regulator_get_voltage() call cpufreq: mt8173: remove redundant regulator_get_voltage() call cpufreq: mt8173: add CPUFREQ_HAVE_GOVERNOR_PER_POLICY flag cpufreq: qoriq: Register cooling device based on device tree cpufreq: pcc-cpufreq: update default value of cpuinfo_transition_latency ...
2016-01-12Merge branch 'pm-opp'Rafael J. Wysocki
* pm-opp: PM / OPP: Use snprintf() instead of sprintf() PM / OPP: Set cpu_dev->id in cpumask first PM / OPP: Fix parsing of opp-microvolt and opp-microamp properties PM / OPP: Parse 'opp-<prop>-<name>' bindings PM / OPP: Parse 'opp-supported-hw' binding PM / OPP: Add missing doc comments ARM: dts: exynos4412: Rename OPP nodes as opp@<opp-hz> PM / OPP: Rename OPP nodes as opp@<opp-hz> PM / OPP: Remove 'operating-points-names' binding PM / OPP: Add {opp-microvolt|opp-microamp}-<name> binding PM / OPP: Add "opp-supported-hw" binding PM / OPP: Add debugfs support
2016-01-12Merge branch 'pm-cpuidle'Rafael J. Wysocki
* pm-cpuidle: drivers/cpuidle: make cpuidle-exynos.c explicitly non-modular drivers/cpuidle: make cpuidle-ux500.c explicitly non-modular drivers/cpuidle: make cpuidle-clps711x.c explicitly non-modular cpuidle,menu: smooth out measured_us calculation cpuidle,menu: use interactivity_req to disable polling cpuidle,x86: increase forced cut-off for polling to 20us
2016-01-12Merge branches 'pm-pci' and 'pm-core'Rafael J. Wysocki
* pm-pci: PCI / PM: Fix small typo in documentation PCI / PM: constify pci_platform_pm_ops structure * pm-core: PM / core: fix typo in documentation PM / runtime: Add new helper for conditional usage count incrementation MAINTAINERS: Add an entry for the PM core PM / runtime: Re-init runtime PM states at probe error and driver unbind PM / sleep: prohibit devices probing during suspend/hibernation
2016-01-12Merge branches 'acpi-pnp' and 'pnp'Rafael J. Wysocki
* acpi-pnp: ACPI / PNP: constify device IDs * pnp: PNP: respect PNP_DRIVER_RES_DO_NOT_CHANGE when detaching PNP: Add Broadwell to Intel MCH size workaround
2016-01-12Merge branches 'acpi-pci', 'acpi-irq' and 'acpi-assorted'Rafael J. Wysocki
* acpi-pci: ACPI, PCI, irq: remove redundant check for null string pointer ACPI / PCI: Simplify acpi_penalize_isa_irq() ACPI, PCI, irq: remove interrupt number restriction ACPI, PCI, irq: remove interrupt count restriction * acpi-irq: ACPI / spi: attach GPIO IRQ from ACPI description to SPI device ACPI / gpio: Add irq_type when a GPIO is used as an interrupt ACPI: Rename acpi_gsi_get_irq_type to acpi_dev_get_irq_type and export symbol * acpi-assorted: ACPI / SBS: fix inconsistent indenting inside if statement ACPI: Fix build errors due objects compiled unconditionally
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
2016-01-12Merge branch 'acpica'Rafael J. Wysocki
* acpica: (43 commits) ACPICA: Drop Linux-specific waking vector functions ACPICA: Update version to 20151218 ACPICA: Add per-table execution of module-level code ACPICA: Add "root node" case to the ACPI name repair code ACPICA: Events: Introduce ACPI_REG_DISCONNECT invocation to acpi_ev_execute_reg_methods() ACPICA: Events: Enhance acpi_ev_execute_reg_method() to ensure no _REG evaluations can happen during OS early boot stages ACPICA: Events: Split acpi_ev_associate_reg_method() from region initialization code ACPICA: Events: Fix an issue that region object is re-attached to another scope when it is already attached ACPICA: Utilities: Reorder initialization code ACPICA: Events: Uses common_notify for address space handlers ACPICA: Events: Deploys acpi_ev_find_region_handler() ACPICA: Cleanup code related to the per-table module level improvement ACPICA: Update for CondRefOf and RefOf operators ACPICA: Update internal #defines for ObjectType operator. No functional change ACPICA: Update parameter type for ObjectType operator ACPICA: Parser: Fix for SuperName method invocation ACPICA: Parser: Add constants for internal namepath function ACPICA: iasl/Disassembler: Support ASL ElseIf operator ACPICA: Add new exception code, AE_IO_ERROR ACPICA: Tools: Add spacing and missing options in acpibin tool ...
2016-01-12Merge branch 'acpi-debug'Rafael J. Wysocki
* acpi-debug: ACPI / debugger: Fix a redundant mutex unlock issue in acpi_aml_open() ACPI / debugger: copy_to_user doesn't return errors ACPI / debugger: remove some unneeded conditions ACPI / debugger: Fix an issue a flag is modified without locking ACPI / debugger: Add module support for ACPI debugger tools/power/acpi: Add userspace AML interface support ACPI / debugger: Add IO interface to access debugger functionalities ACPICA: Debugger: Fix runtime stub issues of ACPI_DEBUGGER_EXEC using different stub mechanism ACPICA: Debugger: Convert some mechanisms to OSPM specific ACPICA: Debugger: Remove unnecessary status check
2016-01-12Merge branch 'acpi-soc'Rafael J. Wysocki
* acpi-soc: PM / clk: don't leave clocks enabled when driver not bound i2c: dw: Add APM X-Gene ACPI I2C device support ACPI / APD: Add APM X-Gene ACPI I2C device support ACPI / LPSS: change 'does not have' to 'has' in comment Revert "dmaengine: dw: platform: provide platform data for Intel" dmaengine: dw: return immediately from IRQ when DMA isn't in use dmaengine: dw: platform: power on device on shutdown ACPI / LPSS: override power state for LPSS DMA device ACPI / LPSS: power on when probe() and otherwise when remove() ACPI / LPSS: do delay for all LPSS devices when D3->D0 ACPI / LPSS: allow to use specific PM domain during ->probe() Revert "ACPI / LPSS: allow to use specific PM domain during ->probe()" device core: add BUS_NOTIFY_DRIVER_NOT_BOUND notification x86/platform/iosf_mbi: Remove duplicate definitions Conflicts: drivers/i2c/busses/i2c-designware-platdrv.c
2016-01-12Merge branch 'device-properties'Rafael J. Wysocki
* device-properties: device property: avoid allocations of 0 length device property: the secondary fwnode needs to depend on the primary device property: add spaces to PROPERTY_ENTRY_STRING macro include/linux/property.h: fix build issues with gcc-4.4.4 i2c: designware: Convert to use unified device property API mfd: intel-lpss: Pass HSUART configuration via properties mfd: intel-lpss: Pass SDA hold time to I2C host controller driver mfd: intel-lpss: Add support for passing device properties mfd: core: propagate device properties to sub devices drivers driver core: Do not overwrite secondary fwnode with NULL if it is set driver core: platform: Add support for built-in device properties device property: Take a copy of the property set device property: Fallback to secondary fwnode if primary misses the property device property: return -EINVAL when property isn't found in ACPI device property: improve readability of macros device property: helper macros for property entry creation device property: keep single value inplace device property: refactor built-in properties support device property: rename helper functions device property: always check for fwnode type
2016-01-11bonding: Prevent IPv6 link local address on enslaved devicesKarl Heiss
Commit 1f718f0f4f97 ("bonding: populate neighbour's private on enslave") undoes the fix provided by commit c2edacf80e15 ("bonding / ipv6: no addrconf for slaves separately from master") by effectively setting the slave flag after the slave has been opened. If the slave comes up quickly enough, it will go through the IPv6 addrconf before the slave flag has been set and will get a link local IPv6 address. In order to ensure that addrconf knows to ignore the slave devices on state change, set IFF_SLAVE before dev_open() during bonding enslavement. Fixes: 1f718f0f4f97 ("bonding: populate neighbour's private on enslave") Signed-off-by: Karl Heiss <kheiss@gmail.com> Signed-off-by: Jay Vosburgh <jay.vosburgh@canonical.com> Reviewed-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Andy Gospodarek <gospo@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11IB/mlx5: Add flow steering supportMaor Gottlieb
Adding flow steering support by creating a flow-table per priority (if rules exist in the priority). mlx5_ib uses autogrouping and thus only creates the required destinations. Also includes adding of these flow steering utilities 1. Parsing verbs flow attributes hardware steering specs. 2. Check if flow is multicast - this is required in order to decide to which flow table will we add the steering rule. 3. Set outer headers in flow match criteria to zeros. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-11net/mlx5_core: Export flow steering APIMaor Gottlieb
Add exports to flow steering API for mlx5_ib usage. The following functions are exported: 1. mlx5_create_auto_grouped_flow_table - used to create flow table with auto flow grouping management (create and destroy flow groups). In auto-grouped flow tables, we create groups automatically if needed (if we don't find an existing flow group with same match criteria when we add new rule). 2. mlx5_destroy_flow_table - used to destroy a flow table. 3. mlx5_add_flow_rule - used to add flow rule into a flow table. 4. mlx5_del_flow_rule - used to delete flow rule from its flow table. 5. mlx5_get_flow_namespace - used to get a handle to the required namespace sub-tree. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>