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2020-01-29Merge branch 'work.openat2' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull openat2 support from Al Viro: "This is the openat2() series from Aleksa Sarai. I'm afraid that the rest of namei stuff will have to wait - it got zero review the last time I'd posted #work.namei, and there had been a leak in the posted series I'd caught only last weekend. I was going to repost it on Monday, but the window opened and the odds of getting any review during that... Oh, well. Anyway, openat2 part should be ready; that _did_ get sane amount of review and public testing, so here it comes" From Aleksa's description of the series: "For a very long time, extending openat(2) with new features has been incredibly frustrating. This stems from the fact that openat(2) is possibly the most famous counter-example to the mantra "don't silently accept garbage from userspace" -- it doesn't check whether unknown flags are present[1]. This means that (generally) the addition of new flags to openat(2) has been fraught with backwards-compatibility issues (O_TMPFILE has to be defined as __O_TMPFILE|O_DIRECTORY|[O_RDWR or O_WRONLY] to ensure old kernels gave errors, since it's insecure to silently ignore the flag[2]). All new security-related flags therefore have a tough road to being added to openat(2). Furthermore, the need for some sort of control over VFS's path resolution (to avoid malicious paths resulting in inadvertent breakouts) has been a very long-standing desire of many userspace applications. This patchset is a revival of Al Viro's old AT_NO_JUMPS[3] patchset (which was a variant of David Drysdale's O_BENEATH patchset[4] which was a spin-off of the Capsicum project[5]) with a few additions and changes made based on the previous discussion within [6] as well as others I felt were useful. In line with the conclusions of the original discussion of AT_NO_JUMPS, the flag has been split up into separate flags. However, instead of being an openat(2) flag it is provided through a new syscall openat2(2) which provides several other improvements to the openat(2) interface (see the patch description for more details). The following new LOOKUP_* flags are added: LOOKUP_NO_XDEV: Blocks all mountpoint crossings (upwards, downwards, or through absolute links). Absolute pathnames alone in openat(2) do not trigger this. Magic-link traversal which implies a vfsmount jump is also blocked (though magic-link jumps on the same vfsmount are permitted). LOOKUP_NO_MAGICLINKS: Blocks resolution through /proc/$pid/fd-style links. This is done by blocking the usage of nd_jump_link() during resolution in a filesystem. The term "magic-links" is used to match with the only reference to these links in Documentation/, but I'm happy to change the name. It should be noted that this is different to the scope of ~LOOKUP_FOLLOW in that it applies to all path components. However, you can do openat2(NO_FOLLOW|NO_MAGICLINKS) on a magic-link and it will *not* fail (assuming that no parent component was a magic-link), and you will have an fd for the magic-link. In order to correctly detect magic-links, the introduction of a new LOOKUP_MAGICLINK_JUMPED state flag was required. LOOKUP_BENEATH: Disallows escapes to outside the starting dirfd's tree, using techniques such as ".." or absolute links. Absolute paths in openat(2) are also disallowed. Conceptually this flag is to ensure you "stay below" a certain point in the filesystem tree -- but this requires some additional to protect against various races that would allow escape using "..". Currently LOOKUP_BENEATH implies LOOKUP_NO_MAGICLINKS, because it can trivially beam you around the filesystem (breaking the protection). In future, there might be similar safety checks done as in LOOKUP_IN_ROOT, but that requires more discussion. In addition, two new flags are added that expand on the above ideas: LOOKUP_NO_SYMLINKS: Does what it says on the tin. No symlink resolution is allowed at all, including magic-links. Just as with LOOKUP_NO_MAGICLINKS this can still be used with NOFOLLOW to open an fd for the symlink as long as no parent path had a symlink component. LOOKUP_IN_ROOT: This is an extension of LOOKUP_BENEATH that, rather than blocking attempts to move past the root, forces all such movements to be scoped to the starting point. This provides chroot(2)-like protection but without the cost of a chroot(2) for each filesystem operation, as well as being safe against race attacks that chroot(2) is not. If a race is detected (as with LOOKUP_BENEATH) then an error is generated, and similar to LOOKUP_BENEATH it is not permitted to cross magic-links with LOOKUP_IN_ROOT. The primary need for this is from container runtimes, which currently need to do symlink scoping in userspace[7] when opening paths in a potentially malicious container. There is a long list of CVEs that could have bene mitigated by having RESOLVE_THIS_ROOT (such as CVE-2017-1002101, CVE-2017-1002102, CVE-2018-15664, and CVE-2019-5736, just to name a few). In order to make all of the above more usable, I'm working on libpathrs[8] which is a C-friendly library for safe path resolution. It features a userspace-emulated backend if the kernel doesn't support openat2(2). Hopefully we can get userspace to switch to using it, and thus get openat2(2) support for free once it's ready. Future work would include implementing things like RESOLVE_NO_AUTOMOUNT and possibly a RESOLVE_NO_REMOTE (to allow programs to be sure they don't hit DoSes though stale NFS handles)" * 'work.openat2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: Documentation: path-lookup: include new LOOKUP flags selftests: add openat2(2) selftests open: introduce openat2(2) syscall namei: LOOKUP_{IN_ROOT,BENEATH}: permit limited ".." resolution namei: LOOKUP_IN_ROOT: chroot-like scoped resolution namei: LOOKUP_BENEATH: O_BENEATH-like scoped resolution namei: LOOKUP_NO_XDEV: block mountpoint crossing namei: LOOKUP_NO_MAGICLINKS: block magic-link resolution namei: LOOKUP_NO_SYMLINKS: block symlink resolution namei: allow set_root() to produce errors namei: allow nd_jump_link() to produce errors nsfs: clean-up ns_get_path() signature to return int namei: only return -ECHILD from follow_dotdot_rcu()
2020-01-29Merge branch 'core-urgent-for-linus' of ↵Linus Torvalds1-4/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core fixes from Ingo Molnar: "Three objtool fixes, plus marking SFI as obsolete" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Skip samples subdirectory objtool: Fix ARCH=x86_64 build error objtool: Silence build output MAINTAINERS: Mark simple firmware interface (SFI) obsolete
2020-01-29Merge tag 'staging-5.6-rc1' of ↵Linus Torvalds1-3/+32
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO updates from Greg KH: "Here is the big staging/iio driver patches for 5.6-rc1 Included in here are: - lots of new IIO drivers and updates for that subsystem - the usual huge quantity of minor cleanups for staging drivers - removal of the following staging drivers: - isdn/avm - isdn/gigaset - isdn/hysdn - octeon-usb - octeon ethernet Overall we deleted far more lines than we added, removing over 40k of old and obsolete driver code. All of these changes have been in linux-next for a while with no reported issues" * tag 'staging-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (353 commits) staging: most: usb: check for NULL device staging: next: configfs: fix release link staging: most: core: fix logging messages staging: most: core: remove container struct staging: most: remove struct device core driver staging: most: core: drop device reference staging: most: remove device from interface structure staging: comedi: drivers: fix spelling mistake "to" -> "too" staging: exfat: remove fs_func struct. staging: wilc1000: avoid mutex unlock without lock in wilc_wlan_handle_txq() staging: wilc1000: return zero on success and non-zero on function failure staging: axis-fifo: replace spinlock with mutex staging: wilc1000: remove unused code prior to throughput enhancement in SPI staging: wilc1000: added 'wilc_' prefix for 'struct assoc_resp' name staging: wilc1000: move firmware API struct's to separate header file staging: wilc1000: remove use of infinite loop conditions staging: kpc2000: rename variables with kpc namespace staging: vt6656: Remove memory buffer from vnt_download_firmware. staging: vt6656: Just check NEWRSR_DECRYPTOK for RX_FLAG_DECRYPTED. staging: vt6656: Use vnt_rx_tail struct for tail variables. ...
2020-01-29Merge tag 'tty-5.6-rc1' of ↵Linus Torvalds1-0/+6
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver updates from Greg KH: "Here are the big set of tty and serial driver updates for 5.6-rc1 Included in here are: - dummy_con cleanups (touches lots of arch code) - sysrq logic cleanups (touches lots of serial drivers) - samsung driver fixes (wasn't really being built) - conmakeshash move to tty subdir out of scripts - lots of small tty/serial driver updates All of these have been in linux-next for a while with no reported issues" * tag 'tty-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (140 commits) tty: n_hdlc: Use flexible-array member and struct_size() helper tty: baudrate: SPARC supports few more baud rates tty: baudrate: Synchronise baud_table[] and baud_bits[] tty: serial: meson_uart: Add support for kernel debugger serial: imx: fix a race condition in receive path serial: 8250_bcm2835aux: Document struct bcm2835aux_data serial: 8250_bcm2835aux: Use generic remapping code serial: 8250_bcm2835aux: Allocate uart_8250_port on stack serial: 8250_bcm2835aux: Suppress register_port error on -EPROBE_DEFER serial: 8250_bcm2835aux: Suppress clk_get error on -EPROBE_DEFER serial: 8250_bcm2835aux: Fix line mismatch on driver unbind serial_core: Remove unused member in uart_port vt: Correct comment documenting do_take_over_console() vt: Delete comment referencing non-existent unbind_con_driver() arch/xtensa/setup: Drop dummy_con initialization arch/x86/setup: Drop dummy_con initialization arch/unicore32/setup: Drop dummy_con initialization arch/sparc/setup: Drop dummy_con initialization arch/sh/setup: Drop dummy_con initialization arch/s390/setup: Drop dummy_con initialization ...
2020-01-29Merge tag 'usb-5.6-rc1' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/Thunderbolt/PHY driver updates from Greg KH: "Here is the big USB and Thunderbolt and PHY driver updates for 5.6-rc1. With the advent of USB4, "Thunderbolt" has really become USB4, so the renaming of the Kconfig option and starting to share subsystem code has begun, hence both subsystems coming in through the same tree here. PHY driver updates also touched USB drivers, so that is coming in through here as well. Major stuff included in here are: - USB 4 initial support added (i.e. Thunderbolt) - musb driver updates - USB gadget driver updates - PHY driver updates - USB PHY driver updates - lots of USB serial stuff fixed up - USB typec updates - USB-IP fixes - lots of other smaller USB driver updates All of these have been in linux-next for a while now (the usb-serial tree is already tested in linux-next on its own before merged into here), with no reported issues" [ Removed an incorrect compile test enablement for PHY_EXYNOS5250_SATA that causes configuration warnings - Linus ] * tag 'usb-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (207 commits) Doc: ABI: add usb charger uevent usb: phy: show USB charger type for user usb: cdns3: fix spelling mistake and rework grammar in text usb: phy: phy-gpio-vbus-usb: Convert to GPIO descriptors USB: serial: cyberjack: fix spelling mistake "To" -> "Too" USB: serial: ir-usb: simplify endpoint check USB: serial: ir-usb: make set_termios synchronous USB: serial: ir-usb: fix IrLAP framing USB: serial: ir-usb: fix link-speed handling USB: serial: ir-usb: add missing endpoint sanity check usb: typec: fusb302: fix "op-sink-microwatt" default that was in mW usb: typec: wcove: fix "op-sink-microwatt" default that was in mW usb: dwc3: pci: add ID for the Intel Comet Lake -V variant usb: typec: tcpci: mask event interrupts when remove driver usb: host: xhci-tegra: set MODULE_FIRMWARE for tegra186 usb: chipidea: add inline for ci_hdrc_host_driver_init if host is not defined usb: chipidea: handle single role for usb role class usb: musb: fix spelling mistake: "periperal" -> "peripheral" phy: ti: j721e-wiz: Fix build error without CONFIG_OF_ADDRESS USB: usbfs: Always unlink URBs in reverse order ...
2020-01-29Merge tag 'pinctrl-v5.6-1' of ↵Linus Torvalds1-1/+0
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 changes, nothing too exciting about this. Some changes hit arch/sh and arch/arm but are well isolated and acknowledged by the respective arch maintainers. Core changes: - Dropped the chained IRQ setup callback into GPIOLIB as we got rid of the last users of that in this changeset. New drivers: - New driver for Ingenic X1830. - New driver for Freescale i.MX8MP. Driver enhancements: - Fix all remaining Intel drivers to pass their IRQ chips along with the GPIO chips. - Intel Baytrail allocates its irqchip dynamically. - Intel Lynxpoint is thoroughly rewritten and modernized. - Aspeed AST2600 pin muxing and configuration is much improved. - Qualcomm SC7180 functions are updated and wakeup interrupt map is provided. - A whole slew of Renesas SH-PFC cleanups and improvements. - Fix up the Intel DT bindings to use the generic YAML DT bindings schema (a first user of this)" * tag 'pinctrl-v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (99 commits) pinctrl: madera: Remove extra blank line pinctrl: qcom: Don't lock around irq_set_irq_wake() pinctrl: mvebu: armada-37xx: use use platform api gpio: Drop the chained IRQ handler assign function pinctrl: freescale: Add i.MX8MP pinctrl driver support dt-bindings: imx: Add pinctrl binding doc for i.MX8MP pinctrl: tigerlake: Tiger Lake uses _HID enumeration pinctrl: sunrisepoint: Add Coffee Lake-S ACPI ID pinctrl: iproc: Use platform_get_irq_optional() to avoid error message pinctrl: dt-bindings: Fix some errors in the lgm and pinmux schema pinctrl: intel: Pass irqchip when adding gpiochip pinctrl: intel: Add GPIO <-> pin mapping ranges via callback pinctrl: baytrail: Replace WARN with dev_info_once when setting direct-irq pin to output pinctrl: baytrail: Do not clear IRQ flags on direct-irq enabled pins pinctrl: sunrisepoint: Add missing Interrupt Status register offset pinctrl: sh-pfc: Split R-Car H3 support in two independent drivers pinctrl: artpec6: fix __iomem on reg in set pinctrl: ingenic: Use devm_platform_ioremap_resource() pinctrl: ingenic: Factorize irq_set_type function pinctrl: ingenic: Remove duplicated ingenic_chip_info structures ...
2020-01-29Merge tag 'gpio-v5.6-1' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO changes for the v5.6 kernel cycle. This is a pretty calm cycle so far, nothing special going on really. Some more changes will come in from the irqchip and pin control trees. I also deleted an orphan include file for FMC that was dangling since subsystem was removed. Core changes: - Document the usecases for the kernelspace vs userspace handling of GPIOs. - Handle MSI (message signalled interrupts) properly in the core hierarchical irqdomain code. - Fix a rare race condition while initializing the descriptor array. New drivers: - Xylon LogiCVC GPIO driver. - WDC934x GPIO controller driver. Driver improvements: - Implemented suspend/resume in the Tegra driver. - MPC8xx edge detection fixup. - Properly convert ThunderX to use hierarchical irqdomain with GPIOLIB_IRQCHIP on top of the revert of the previous buggy switchover. This time it works (hopefully). Misc: - Drop a FMC remnant file <linux/ipmi-fru.h> - A slew of fixes" * tag 'gpio-v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (48 commits) MAINTAINERS: Replace Tien Hock Loh as Altera PIO maintainer gpiolib: hold gpio devices lock until ->descs array is initialised gpio: aspeed-sgpio: fixed typos gpio: mvebu: clear irq in edge cause register before unmask edge irq gpiolib: Lower verbosity when allocating hierarchy irq gpiolib: Remove duplicated function gpio_do_set_config() gpio: Fix the no return statement warning gpio: wcd934x: Add support to wcd934x gpio controller gpiolib: remove set but not used variable 'config' gpio: vx855: fixed a typo gpio: mockup: sort headers alphabetically gpio: mockup: update the license tag gpio: Remove the unused flags gpiolib: Set lockdep class for hierarchical irq domains gpio: thunderx: Switch to GPIOLIB_IRQCHIP gpiolib: Add the support for the msi parent domain gpiolib: Add support for the irqdomain which doesn't use irq_fwspec as arg gpio: Add use guidance documentation dt-bindings: gpio: wcd934x: Add bindings for gpio gpio: altera: change to platform_get_irq_optional to avoid false-positive error ...
2020-01-28Merge tag 'thermal-v5.6-rc1' of ↵Linus Torvalds1-1/+12
git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux Pull thermal updates from Daniel Lezcano: - Depromote debug print on the db8500 platform (Linus Walleij) - Fix compilation warning when compiling with make W=1 (Amit Kucheria) - Code cleanup and refactoring, regmap conversion and add hwmon support on Qoriq (Andrey Smirnov) - Add an idle injection cpu cooling device and its documentation, rename the cpu_cooling device to cpufreq_cooling device (Daniel Lezcano) - Convert unexported functions to static, add the __init annotation in the thermal-of code and remove the pointless wrapper functions (Daniel Lezcano) - Fix register offset for Armada XP and register reset bit initialization (Zak Hays) - Enable hwmon on the rockchip (Stefan Schaeckeler) - Add the thermal sensor for the H6/H5/H3/A64/A83T/R40 sun8i platform and their device tree bindings, followed by a fix for the ths number and the sparse warnings (Yangtao Li) - Code cleansup for the sun8i and hwmon support (Yangtao Li) - Silent some messages which are misleading given the changes made in the previous version on generic-adc (Martin Blumenstingl) - Rename exynos to Exynos (Krzysztof Kozlowski) - Add the bcm2711 thermal driver with the device tree bindings (Stefan Wahren) - Use usleep_range() instead of udelay() as the call is always done in a sleep-able context (Geert Uytterhoeven) - Do code cleanup and re-organization to set the scene for a new process for the brcmstb (Florian Fainelli) - Fix bindings check issues on brcm (Stefan Wahren) - Add Jasper Lake support on int340x (Nivedita Swaminathan) - Add Comet Lake support on intel pch (Gayatri Kammela) - Fix unmatched pci_release_region() on x86 (Chuhong Yuan) - Remove temperature boundaries for rcar and rcar3 (Niklas Söderlund) - Fix return value to -ENODEV when thermal_zone_of_sensor_register() is called with the of-node is missing (Peter Mamonov) - Code cleanup, interrupt bouncing, and better support on stm32 (Pascal Paillet) * tag 'thermal-v5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (66 commits) thermal: stm32: Fix low threshold interrupt flood thermal: stm32: Improve temperature computing thermal: stm32: Handle multiple trip points thermal: stm32: Disable interrupts at probe thermal: stm32: Rework sensor mode management thermal: stm32: Fix icifr register name thermal: of: Make thermal_zone_of_sensor_register return -ENODEV if a sensor OF node is missing thermal: rcar_gen3_thermal: Remove temperature bound thermal: rcar_thermal: Remove temperature bound thermal: intel: intel_pch_thermal: Add Comet Lake (CML) platform support thermal: intel: Fix unmatched pci_release_region thermal: int340x: processor_thermal: Add Jasper Lake support dt-bindings: brcm,avs-ro-thermal: Fix binding check issues thermal: brcmstb_thermal: Register different ops per process thermal: brcmstb_thermal: Restructure interrupt registration thermal: brcmstb_thermal: Add 16nm process thermal parameters dt-bindings: thermal: Define BCM7216 thermal sensor compatible thermal: brcmstb_thermal: Prepare to support a different process thermal: brcmstb_thermal: Do not use DT coefficients thermal: rcar_thermal: Use usleep_range() instead of udelay() ...
2020-01-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextLinus Torvalds1-4/+43
Pull networking updates from David Miller: 1) Add WireGuard 2) Add HE and TWT support to ath11k driver, from John Crispin. 3) Add ESP in TCP encapsulation support, from Sabrina Dubroca. 4) Add variable window congestion control to TIPC, from Jon Maloy. 5) Add BCM84881 PHY driver, from Russell King. 6) Start adding netlink support for ethtool operations, from Michal Kubecek. 7) Add XDP drop and TX action support to ena driver, from Sameeh Jubran. 8) Add new ipv4 route notifications so that mlxsw driver does not have to handle identical routes itself. From Ido Schimmel. 9) Add BPF dynamic program extensions, from Alexei Starovoitov. 10) Support RX and TX timestamping in igc, from Vinicius Costa Gomes. 11) Add support for macsec HW offloading, from Antoine Tenart. 12) Add initial support for MPTCP protocol, from Christoph Paasch, Matthieu Baerts, Florian Westphal, Peter Krystad, and many others. 13) Add Octeontx2 PF support, from Sunil Goutham, Geetha sowjanya, Linu Cherian, and others. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1469 commits) net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC udp: segment looped gso packets correctly netem: change mailing list qed: FW 8.42.2.0 debug features qed: rt init valid initialization changed qed: Debug feature: ilt and mdump qed: FW 8.42.2.0 Add fw overlay feature qed: FW 8.42.2.0 HSI changes qed: FW 8.42.2.0 iscsi/fcoe changes qed: Add abstraction for different hsi values per chip qed: FW 8.42.2.0 Additional ll2 type qed: Use dmae to write to widebus registers in fw_funcs qed: FW 8.42.2.0 Parser offsets modified qed: FW 8.42.2.0 Queue Manager changes qed: FW 8.42.2.0 Expose new registers and change windows qed: FW 8.42.2.0 Internal ram offsets modifications MAINTAINERS: Add entry for Marvell OcteonTX2 Physical Function driver Documentation: net: octeontx2: Add RVU HW and drivers overview octeontx2-pf: ethtool RSS config support octeontx2-pf: Add basic ethtool support ...
2020-01-28Merge branch 'linus' of ↵Linus Torvalds1-3/+2
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Removed CRYPTO_TFM_RES flags - Extended spawn grabbing to all algorithm types - Moved hash descsize verification into API code Algorithms: - Fixed recursive pcrypt dead-lock - Added new 32 and 64-bit generic versions of poly1305 - Added cryptogams implementation of x86/poly1305 Drivers: - Added support for i.MX8M Mini in caam - Added support for i.MX8M Nano in caam - Added support for i.MX8M Plus in caam - Added support for A33 variant of SS in sun4i-ss - Added TEE support for Raven Ridge in ccp - Added in-kernel API to submit TEE commands in ccp - Added AMD-TEE driver - Added support for BCM2711 in iproc-rng200 - Added support for AES256-GCM based ciphers for chtls - Added aead support on SEC2 in hisilicon" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (244 commits) crypto: arm/chacha - fix build failured when kernel mode NEON is disabled crypto: caam - add support for i.MX8M Plus crypto: x86/poly1305 - emit does base conversion itself crypto: hisilicon - fix spelling mistake "disgest" -> "digest" crypto: chacha20poly1305 - add back missing test vectors and test chunking crypto: x86/poly1305 - fix .gitignore typo tee: fix memory allocation failure checks on drv_data and amdtee crypto: ccree - erase unneeded inline funcs crypto: ccree - make cc_pm_put_suspend() void crypto: ccree - split overloaded usage of irq field crypto: ccree - fix PM race condition crypto: ccree - fix FDE descriptor sequence crypto: ccree - cc_do_send_request() is void func crypto: ccree - fix pm wrongful error reporting crypto: ccree - turn errors to debug msgs crypto: ccree - fix AEAD decrypt auth fail crypto: ccree - fix typo in comment crypto: ccree - fix typos in error msgs crypto: atmel-{aes,sha,tdes} - Retire crypto_platform_data crypto: x86/sha - Eliminate casts on asm implementations ...
2020-01-28Merge branch 'x86-cpu-for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cpu-features updates from Ingo Molnar: "The biggest change in this cycle was a large series from Sean Christopherson to clean up the handling of VMX features. This both fixes bugs/inconsistencies and makes the code more coherent and future-proof. There are also two cleanups and a minor TSX syslog messages enhancement" * 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) x86/cpu: Remove redundant cpu_detect_cache_sizes() call x86/cpu: Print "VMX disabled" error message iff KVM is enabled KVM: VMX: Allow KVM_INTEL when building for Centaur and/or Zhaoxin CPUs perf/x86: Provide stubs of KVM helpers for non-Intel CPUs KVM: VMX: Use VMX_FEATURE_* flags to define VMCS control bits KVM: VMX: Check for full VMX support when verifying CPU compatibility KVM: VMX: Use VMX feature flag to query BIOS enabling KVM: VMX: Drop initialization of IA32_FEAT_CTL MSR x86/cpufeatures: Add flag to track whether MSR IA32_FEAT_CTL is configured x86/cpu: Set synthetic VMX cpufeatures during init_ia32_feat_ctl() x86/cpu: Print VMX flags in /proc/cpuinfo using VMX_FEATURES_* x86/cpu: Detect VMX features on Intel, Centaur and Zhaoxin CPUs x86/vmx: Introduce VMX_FEATURES_* x86/cpu: Clear VMX feature flag if VMX is not fully enabled x86/zhaoxin: Use common IA32_FEAT_CTL MSR initialization x86/centaur: Use common IA32_FEAT_CTL MSR initialization x86/mce: WARN once if IA32_FEAT_CTL MSR is left unlocked x86/intel: Initialize IA32_FEAT_CTL MSR at boot tools/x86: Sync msr-index.h from kernel sources selftests, kvm: Replace manual MSR defs with common msr-index.h ...
2020-01-28netem: change mailing listStephen Hemminger1-1/+1
The old netem mailing list was inactive and recently was targeted by spammers. Switch to just using netdev mailing list which is where all the real change happens. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-28Merge branch 'core/documentation' into core/urgent, to pick up single commitIngo Molnar1-4/+1
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-01-27Merge tag 'irq-core-2020-01-28' of ↵Linus Torvalds1-0/+8
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "The interrupt departement provides: - A mechanism to shield isolated tasks from managed interrupts: The affinity of managed interrupts is completely controlled by the kernel and user space has no influence on them. The reason is that the automatically assigned affinity correlates to the multi-queue CPU handling of block devices. If the generated affinity mask spaws both housekeeping and isolated CPUs the interrupt could be routed to an isolated CPU which would then be disturbed by I/O submitted by a housekeeping CPU. The new mechamism ensures that as long as one housekeeping CPU is online in the assigned affinity mask the interrupt is routed to a housekeeping CPU. If there is no online housekeeping CPU in the affinity mask, then the interrupt is routed to an isolated CPU to keep the device queue intact, but unless the isolated CPU submits I/O by itself these interrupts are not raised. - A small addon to the device tree irqdomain core code to avoid duplication in irq chip drivers - Conversion of the SiFive PLIC to hierarchical domains - The usual pile of new irq chip drivers: SiFive GPIO, Aspeed SCI, NXP INTMUX, Meson A1 GPIO - The first cut of support for the new ARM GICv4.1 - The usual pile of fixes and improvements in core and driver code" * tag 'irq-core-2020-01-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (33 commits) genirq, sched/isolation: Isolate from handling managed interrupts irqchip/gic-v4.1: Allow direct invalidation of VLPIs irqchip/gic-v4.1: Suppress per-VLPI doorbell irqchip/gic-v4.1: Add VPE INVALL callback irqchip/gic-v4.1: Add VPE eviction callback irqchip/gic-v4.1: Add VPE residency callback irqchip/gic-v4.1: Add mask/unmask doorbell callbacks irqchip/gic-v4.1: Plumb skeletal VPE irqchip irqchip/gic-v4.1: Implement the v4.1 flavour of VMOVP irqchip/gic-v4.1: Don't use the VPE proxy if RVPEID is set irqchip/gic-v4.1: Implement the v4.1 flavour of VMAPP irqchip/gic-v4.1: VPE table (aka GICR_VPROPBASER) allocation irqchip/gic-v3: Add GICv4.1 VPEID size discovery irqchip/gic-v3: Detect GICv4.1 supporting RVPEID irqchip/gic-v3-its: Fix get_vlpi_map() breakage with doorbells irqdomain: Fix a memory leak in irq_domain_push_irq() irqchip: Add NXP INTMUX interrupt multiplexer support dt-bindings: interrupt-controller: Add binding for NXP INTMUX interrupt multiplexer irqchip: Define EXYNOS_IRQ_COMBINER irqchip/meson-gpio: Add support for meson a1 SoCs ...
2020-01-27Merge tag 'timers-core-2020-01-27' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: "The timekeeping and timers departement provides: - Time namespace support: If a container migrates from one host to another then it expects that clocks based on MONOTONIC and BOOTTIME are not subject to disruption. Due to different boot time and non-suspended runtime these clocks can differ significantly on two hosts, in the worst case time goes backwards which is a violation of the POSIX requirements. The time namespace addresses this problem. It allows to set offsets for clock MONOTONIC and BOOTTIME once after creation and before tasks are associated with the namespace. These offsets are taken into account by timers and timekeeping including the VDSO. Offsets for wall clock based clocks (REALTIME/TAI) are not provided by this mechanism. While in theory possible, the overhead and code complexity would be immense and not justified by the esoteric potential use cases which were discussed at Plumbers '18. The overhead for tasks in the root namespace (ie where host time offsets = 0) is in the noise and great effort was made to ensure that especially in the VDSO. If time namespace is disabled in the kernel configuration the code is compiled out. Kudos to Andrei Vagin and Dmitry Sofanov who implemented this feature and kept on for more than a year addressing review comments, finding better solutions. A pleasant experience. - Overhaul of the alarmtimer device dependency handling to ensure that the init/suspend/resume ordering is correct. - A new clocksource/event driver for Microchip PIT64 - Suspend/resume support for the Hyper-V clocksource - The usual pile of fixes, updates and improvements mostly in the driver code" * tag 'timers-core-2020-01-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (71 commits) alarmtimer: Make alarmtimer_get_rtcdev() a stub when CONFIG_RTC_CLASS=n alarmtimer: Use wakeup source from alarmtimer platform device alarmtimer: Make alarmtimer platform device child of RTC device alarmtimer: Update alarmtimer_get_rtcdev() docs to reflect reality hrtimer: Add missing sparse annotation for __run_timer() lib/vdso: Only read hrtimer_res when needed in __cvdso_clock_getres() MIPS: vdso: Define BUILD_VDSO32 when building a 32bit kernel clocksource/drivers/hyper-v: Set TSC clocksource as default w/ InvariantTSC clocksource/drivers/hyper-v: Untangle stimers and timesync from clocksources clocksource/drivers/timer-microchip-pit64b: Fix sparse warning clocksource/drivers/exynos_mct: Rename Exynos to lowercase clocksource/drivers/timer-ti-dm: Fix uninitialized pointer access clocksource/drivers/timer-ti-dm: Switch to platform_get_irq clocksource/drivers/timer-ti-dm: Convert to devm_platform_ioremap_resource clocksource/drivers/em_sti: Fix variable declaration in em_sti_probe clocksource/drivers/em_sti: Convert to devm_platform_ioremap_resource clocksource/drivers/bcm2835_timer: Fix memory leak of timer clocksource/drivers/cadence-ttc: Use ttc driver as platform driver clocksource/drivers/timer-microchip-pit64b: Add Microchip PIT64B support clocksource/drivers/hyper-v: Reserve PAGE_SIZE space for tsc page ...
2020-01-27Merge tag 'selinux-pr-20200127' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux Pull SELinux update from Paul Moore: "This is one of the bigger SELinux pull requests in recent years with 28 patches. Everything is passing our test suite and the highlights are below: - Mark CONFIG_SECURITY_SELINUX_DISABLE as deprecated. We're some time away from actually attempting to remove this in the kernel, but the only distro we know that still uses it (Fedora) is working on moving away from this so we want to at least let people know we are planning to remove it. - Reorder the SELinux hooks to help prevent bad things when SELinux is disabled at runtime. The proper fix is to remove the CONFIG_SECURITY_SELINUX_DISABLE functionality (see above) and just take care of it at boot time (e.g. "selinux=0"). - Add SELinux controls for the kernel lockdown functionality, introducing a new SELinux class/permissions: "lockdown { integrity confidentiality }". - Add a SELinux control for move_mount(2) that reuses the "file { mounton }" permission. - Improvements to the SELinux security label data store lookup functions to speed up translations between our internal label representations and the visible string labels (both directions). - Revisit a previous fix related to SELinux inode auditing and permission caching and do it correctly this time. - Fix the SELinux access decision cache to cleanup properly on error. In some extreme cases this could limit the cache size and result in a decrease in performance. - Enable SELinux per-file labeling for binderfs. - The SELinux initialized and disabled flags were wrapped with accessors to ensure they are accessed correctly. - Mark several key SELinux structures with __randomize_layout. - Changes to the LSM build configuration to only build security/lsm_audit.c when needed. - Changes to the SELinux build configuration to only build the IB object cache when CONFIG_SECURITY_INFINIBAND is enabled. - Move a number of single-caller functions into their callers. - Documentation fixes (/selinux -> /sys/fs/selinux). - A handful of cleanup patches that aren't worth mentioning on their own, the individual descriptions have plenty of detail" * tag 'selinux-pr-20200127' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: (28 commits) selinux: fix regression introduced by move_mount(2) syscall selinux: do not allocate ancillary buffer on first load selinux: remove redundant allocation and helper functions selinux: remove redundant selinux_nlmsg_perm selinux: fix wrong buffer types in policydb.c selinux: reorder hooks to make runtime disable less broken selinux: treat atomic flags more carefully selinux: make default_noexec read-only after init selinux: move ibpkeys code under CONFIG_SECURITY_INFINIBAND. selinux: remove redundant msg_msg_alloc_security Documentation,selinux: fix references to old selinuxfs mount point selinux: deprecate disabling SELinux and runtime selinux: allow per-file labelling for binderfs selinuxfs: use scnprintf to get real length for inode selinux: remove set but not used variable 'sidtab' selinux: ensure the policy has been loaded before reading the sidtab stats selinux: ensure we cleanup the internal AVC counters on error in avc_update() selinux: randomize layout of key structures selinux: clean up selinux_enabled/disabled/enforcing_boot selinux: remove unnecessary selinux cred request ...
2020-01-27Merge tag 'acpi-5.6-rc1' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "These update the ACPICA code in the kernel to the most recent upstream revision (20200110), add new hardware support to a handful of ACPI drivers, make the ACPI fan driver expose power states information for fans, add some more quirks, fix bugs and clean up assorted things. Specifics: - Update the ACPICA code in the kernel to upstream revision 20200110 including: - Update of copyright notices to 2020 (Bob Moore). - Dispatcher fix to always generate buffer objects for the ASL create_field() operator (Maximilian Luz). - Debugger cleanup (Colin Ian King). - Disassembler change to create buffer fields in ACPI_PARSE_LOAD_PASS1 (Erik Kaneda). - UNIX line ending support for non-windows builds in acpisrc (Erik Kaneda). - Update the list of ACPICA maintainers (Rafael Wysocki). - Add Intel Tiger Lake ACPI device IDs to the ACPI DPTF, ACPI fan, int340x_thermal and intel-hid drivers (Gayatri Kammela). - Make the ACPI fan driver create additional sysfs attributes to expose power states information for fans (Srinivas Pandruvada). - Fix up the ACPI battery driver to deal with unexpected battery capacity information in a better way (Hans de Goede). - Add ACPI backlight quirks for Lenovo E41-25/45 and MSI MS-7721 boards (Aaron Ma, Hans de Goede). - Add DMI quirk for Razer Blade Stealth 13 late 2019 lid switch to the ACPI button driver (Jason Ekstrand). - Drop TIMER_DEFERRABLE from the GHES polling mode timer function flags to make it run precisely at the configured time (Bhaskar Upadhaya). - Fix race condition related to the reference counting of query handlers in the ACPI EC driver (Rafael Wysocki). - Fix ACPI tools build issue (Zhengyuan Liu). - Replace dma_request_slave_channel() with dma_request_chan() in the firmware guide documentation for ACPI (Peter Ujfalusi). - Fix typo in a comment and clean up function parameter data type inconsistencies (Kacper Piwiński, Tian Tao)" * tag 'acpi-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (25 commits) ACPICA: Update version to 20200110 ACPICA: All acpica: Update copyrights to 2020 Including tool signons. apei/ghes: Do not delay GHES polling ACPI: button: Add DMI quirk for Razer Blade Stealth 13 late 2019 lid switch ACPI: PPTT: Consistently use unsigned int as parameter type ACPI: EC: Reference count query handlers under lock ACPICA: Update the list of maintainers ACPICA: Update version to 20191213 ACPICA: Dispatcher: always generate buffer objects for ASL create_field() operator ACPICA: acpisrc: add unix line ending support for non-windows build ACPICA: Disassembler: create buffer fields in ACPI_PARSE_LOAD_PASS1 ACPICA: debugger: fix spelling mistake "adress" -> "address" ACPI: video: Do not export a non working backlight interface on MSI MS-7721 boards docs: firmware-guide: ACPI: Replace dma_request_slave_channel() with dma_request_chan() thermal: int340x_thermal: Add Tiger Lake ACPI device IDs platform/x86: intel-hid: Add Tiger Lake ACPI device ID ACPI: fan: Add Tiger Lake ACPI device ID ACPI: DPTF: Add Tiger Lake ACPI device IDs ACPI: fan: Expose fan performance state information tools/power/acpi: fix compilation error ...
2020-01-27Merge tag 'pm-5.6-rc1' of ↵Linus Torvalds1-0/+8
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "These add ACPI support to the intel_idle driver along with an admin guide document for it, add support for CPR (Core Power Reduction) to the AVS (Adaptive Voltage Scaling) subsystem, add new hardware support in a few places, add some new sysfs attributes, debugfs files and tracepoints, fix bugs and clean up a bunch of things all over. Specifics: - Update the ACPI processor driver in order to export acpi_processor_evaluate_cst() to the code outside of it, add ACPI support to the intel_idle driver based on that and clean up that driver somewhat (Rafael Wysocki). - Add an admin guide document for the intel_idle driver (Rafael Wysocki). - Clean up cpuidle core and drivers, enable compilation testing for some of them (Benjamin Gaignard, Krzysztof Kozlowski, Rafael Wysocki, Yangtao Li). - Fix reference counting of OPP (operating performance points) table structures (Viresh Kumar). - Add support for CPR (Core Power Reduction) to the AVS (Adaptive Voltage Scaling) subsystem (Niklas Cassel, Colin Ian King, YueHaibing). - Add support for TigerLake Mobile and JasperLake to the Intel RAPL power capping driver (Zhang Rui). - Update cpufreq drivers: - Add i.MX8MP support to imx-cpufreq-dt (Anson Huang). - Fix usage of a macro in loongson2_cpufreq (Alexandre Oliva). - Fix cpufreq policy reference counting issues in s3c and brcmstb-avs (chenqiwu). - Fix ACPI table reference counting issue and HiSilicon quirk handling in the CPPC driver (Hanjun Guo). - Clean up spelling mistake in intel_pstate (Harry Pan). - Convert the kirkwood and tegra186 drivers to using devm_platform_ioremap_resource() (Yangtao Li). - Update devfreq core: - Add 'name' sysfs attribute for devfreq devices (Chanwoo Choi). - Clean up the handing of transition statistics and allow them to be reset by writing 0 to the 'trans_stat' devfreq device attribute in sysfs (Kamil Konieczny). - Add 'devfreq_summary' to debugfs (Chanwoo Choi). - Clean up kerneldoc comments and Kconfig indentation (Krzysztof Kozlowski, Randy Dunlap). - Update devfreq drivers: - Add dynamic scaling for the imx8m DDR controller and clean up imx8m-ddrc (Leonard Crestez, YueHaibing). - Fix DT node reference counting and nitialization error code path in rk3399_dmc and add COMPILE_TEST and HAVE_ARM_SMCCC dependency for it (Chanwoo Choi, Yangtao Li). - Fix DT node reference counting in rockchip-dfi and make it use devm_platform_ioremap_resource() (Yangtao Li). - Fix excessive stack usage in exynos-ppmu (Arnd Bergmann). - Fix initialization error code paths in exynos-bus (Yangtao Li). - Clean up exynos-bus and exynos somewhat (Artur Świgoń, Krzysztof Kozlowski). - Add tracepoints for tracking usage_count updates unrelated to status changes in PM-runtime (Michał Mirosław). - Add sysfs attribute to control the "sync on suspend" behavior during system-wide suspend (Jonas Meurer). - Switch system-wide suspend tests over to 64-bit time (Alexandre Belloni). - Make wakeup sources statistics in debugfs cover deleted ones which used to be the case some time ago (zhuguangqing). - Clean up computations carried out during hibernation, update messages related to hibernation and fix a spelling mistake in one of them (Wen Yang, Luigi Semenzato, Colin Ian King). - Add mailmap entry for maintainer e-mail address that has not been functional for several years (Rafael Wysocki)" * tag 'pm-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (83 commits) cpufreq: loongson2_cpufreq: adjust cpufreq uses of LOONGSON_CHIPCFG intel_idle: Clean up irtl_2_usec() intel_idle: Move 3 functions closer to their callers intel_idle: Annotate initialization code and data structures intel_idle: Move and clean up intel_idle_cpuidle_devices_uninit() intel_idle: Rearrange intel_idle_cpuidle_driver_init() intel_idle: Clean up NULL pointer check in intel_idle_init() intel_idle: Fold intel_idle_probe() into intel_idle_init() intel_idle: Eliminate __setup_broadcast_timer() cpuidle: fix cpuidle_find_deepest_state() kerneldoc warnings cpuidle: sysfs: fix warnings when compiling with W=1 cpuidle: coupled: fix warnings when compiling with W=1 cpufreq: brcmstb-avs: fix imbalance of cpufreq policy refcount PM: suspend: Add sysfs attribute to control the "sync on suspend" behavior PM / devfreq: Add debugfs support with devfreq_summary file Documentation: admin-guide: PM: Add intel_idle document cpuidle: arm: Enable compile testing for some of drivers PM-runtime: add tracepoints for usage_count changes cpufreq: intel_pstate: fix spelling mistake: "Whethet" -> "Whether" PM: hibernate: fix spelling mistake "shapshot" -> "snapshot" ...
2020-01-27Merge tag 'regulator-v5.6' of ↵Linus Torvalds1-0/+7
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "Hardly anything going on in the core this time around with the regulator API and pretty quiet on the driver front: - An API for comparing regulators, useful for devices that need to check if supply voltages exactly match rather than just nominally match. - Conversion of several DT bindings to YAML format. - Conversion of I2C drivers to probe_new(). - New drivers for Monolithic MPQ7920 and MP8859, and Rohm BD71828" * tag 'regulator-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (34 commits) dt-bindings: regulator: add document bindings for mpq7920 regulator: core: Fix exported symbols to the exported GPL version regulator: mpq7920: Fix incorrect defines regulator: vqmmc-ipq4019: Fix platform_no_drv_owner.cocci warnings regulator: vctrl-regulator: Avoid deadlock getting and setting the voltage regulator fix for "regulator: core: Add regulator_is_equal() helper" regulator: core: Add regulator_is_equal() helper regulator: mpq7920: Convert to use .probe_new regulator: mpq7920: Remove unneeded fields from struct mpq7920_regulator_info regulator: vqmmc-ipq4019: Trivial clean up regulator: vqmmc-ipq4019: Remove ipq4019_regulator_remove regulator: bindings: Drop document bindings for mpq7920 dt-bindings: Drop entry for Monolithic Power System, MPS regulator: bd718x7: Simplify the code by removing struct bd718xx_pmic_inits regulator: add IPQ4019 SDHCI VQMMC LDO driver regulator: Convert i2c drivers to use .probe_new regulator: mpq7920: Check the correct variable in mpq7920_regulator_register() regulator: mpq7920: Fix Woverflow warning on conversion regulator: mp8859: tidy up white space in probe regulator: mpq7920: add mpq7920 regulator driver ...
2020-01-27Merge tag 'spi-v5.6' of ↵Linus Torvalds1-0/+6
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "Not much going on in the core for SPI this time but a reasonable amount of change in the drivers: - Removal of dmal_request_slave_channel() from Peter Ujfalusi. - More conversions of drivers to GPIO descriptors from Linus Walleij. - A big rework of the sh-msiof driver from Geert Uytterhoeven moving it over to the generic native chipselect support. - DMA support for the uniphier driver from Kunihiko Hayashi. - New driver support for HiSilcon v3xx SPI NOR controllers from John Garry" * tag 'spi-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (52 commits) dt-binding: spi: add NPCM PSPI reset binding spi: pxa2xx: Avoid touching SSCR0_SSE on MMP2 spi: spi-fsl-qspi: Ensure width is respected in spi-mem operations spi: npcm-pspi: modify reset support spi: npcm-pspi: improve spi transfer performance spi: spi-ti-qspi: fix warning spi: npcm-pspi: fix 16 bit send and receive support spi: pxa2xx: Add support for Intel Comet Lake PCH-V spi: fsl: simplify error path in of_fsl_spi_probe() spi: fsl-lpspi: fix only one cs-gpio working spi: spi-ti-qspi: optimize byte-transfers spi: spi-ti-qspi: support large flash devices spi: spi-qcom-qspi: Use device managed memory for clk_bulk_data MAINTAINERS: Add a maintainer for the HiSilicon v3xx SFC driver spi: Add HiSilicon v3xx SPI NOR flash controller driver dt-bindings: spi_atmel: add microchip,sam9x60-spi spi: bcm2835: Raise maximum number of slaves to 4 spi: sh-msiof: Do not redefine STR while compile testing spi: rspi: Add support for GPIO chip selects spi: rspi: Add support for multiple native chip selects ...
2020-01-27Merge tag 'dmaengine-5.6-rc1' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds1-0/+13
Pull dmaengine updates from Vinod Koul: "This time we have a bunch of core changes to support dynamic channels, hotplug of controllers, new apis for metadata ops etc along with new drivers for Intel data accelerators, TI K3 UDMA, PLX DMA engine and hisilicon Kunpeng DMA engine. Also usual assorted updates to drivers. Core: - Support for dynamic channels - Removal of various slave wrappers - Make few slave request APIs as private to dmaengine - Symlinks between channels and slaves - Support for hotplug of controllers - Support for metadata_ops for dma_async_tx_descriptor - Reporting DMA cached data amount - Virtual dma channel locking updates New drivers/device/feature support support: - Driver for Intel data accelerators - Driver for TI K3 UDMA - Driver for PLX DMA engine - Driver for hisilicon Kunpeng DMA engine - Support for eDMA support for QorIQ LS1028A in fsl edma driver - Support for cyclic dma in sun4i driver - Support for X1830 in JZ4780 driver" * tag 'dmaengine-5.6-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (62 commits) dmaengine: Create symlinks between DMA channels and slaves dmaengine: hisilicon: Add Kunpeng DMA engine support dmaengine: idxd: add char driver to expose submission portal to userland dmaengine: idxd: connect idxd to dmaengine subsystem dmaengine: idxd: add descriptor manipulation routines dmaengine: idxd: add sysfs ABI for idxd driver dmaengine: idxd: add configuration component of driver dmaengine: idxd: Init and probe for Intel data accelerators dmaengine: add support to dynamic register/unregister of channels dmaengine: break out channel registration x86/asm: add iosubmit_cmds512() based on MOVDIR64B CPU instruction dmaengine: ti: k3-udma: fix spelling mistake "limted" -> "limited" dmaengine: s3c24xx-dma: fix spelling mistake "to" -> "too" dmaengine: Move dma_get_{,any_}slave_channel() to private dmaengine.h dmaengine: Remove dma_request_slave_channel_compat() wrapper dmaengine: Remove dma_device_satisfies_mask() wrapper dt-bindings: fsl-imx-sdma: Add i.MX8MM/i.MX8MN/i.MX8MP compatible string dmaengine: zynqmp_dma: fix burst length configuration dmaengine: sun4i: Add support for cyclic requests with dedicated DMA dmaengine: fsl-qdma: fix duplicated argument to && ...
2020-01-27Merge tag 'platform-drivers-x86-v5.6-1' of ↵Linus Torvalds1-0/+6
git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver updates from Andy Shevchenko: - Enable thermal policy for ASUS TUF FX705DY/FX505DY - Support left round button on ASUS N56VB - Support new Mellanox platforms of basic class VMOD0009 and VMOD0010 - Intel Comet Lake, Tiger Lake and Elkhart Lake support in the PMC driver - Big clean-up to Intel PMC core, PMC IPC and SCU IPC drivers - Touchscreen support for the PiPO W11 tablet * tag 'platform-drivers-x86-v5.6-1' of git://git.infradead.org/linux-platform-drivers-x86: (64 commits) platform/x86: intel_pmc_ipc: Switch to use driver->dev_groups platform/x86: intel_pmc_ipc: Propagate error from kstrtoul() platform/x86: intel_pmc_ipc: Use octal permissions in sysfs attributes platform/x86: intel_pmc_ipc: Get rid of unnecessary includes platform/x86: intel_pmc_ipc: Drop ipc_data_readb() platform/x86: intel_pmc_ipc: Drop intel_pmc_gcr_read() and intel_pmc_gcr_write() platform/x86: intel_pmc_ipc: Make intel_pmc_ipc_raw_cmd() static platform/x86: intel_pmc_ipc: Make intel_pmc_ipc_simple_command() static platform/x86: intel_pmc_ipc: Make intel_pmc_gcr_update() static platform/x86: intel_scu_ipc: Reformat kernel-doc comments of exported functions platform/x86: intel_scu_ipc: Drop intel_scu_ipc_raw_command() platform/x86: intel_scu_ipc: Drop intel_scu_ipc_io[read|write][8|16]() platform/x86: intel_scu_ipc: Drop unused macros platform/x86: intel_scu_ipc: Drop unused prototype intel_scu_ipc_fw_update() platform/x86: intel_scu_ipc: Sleeping is fine when polling platform/x86: intel_scu_ipc: Drop intel_scu_ipc_i2c_cntrl() platform/x86: intel_scu_ipc: Remove Lincroft support platform/x86: intel_scu_ipc: Add constants for register offsets platform/x86: intel_scu_ipc: Fix interrupt support platform/x86: intel_scu_ipcutil: Remove default y from Kconfig ...
2020-01-27Merge tag 'mmc-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds1-0/+1
Pull MMC updates from Ulf Hansson: "There are no updates for the MEMSTICK subsystem this time. But note that I am also carrying a patch from the pinctrl tree, which has been shared through an immutable branch. Summary: MMC core: - Convert to reasonable timeouts for all CMD6 commands (updates for BKOPS, CACHE_FLUSH and INAND_CMD38_ARG_EXT_CSD) for eMMC - Respect f_max clock rate at card initialization - Add gpiod_toggle_active_low() API - Consolidate slot-gpio code by using gpiod_toggle_active_low() MMC host: - Add pinctrl_select_default_state() API - Consolidate pintctrl code by using pinctrl_select_default_state() - mmci: Support any block sizes for SDIO for some variants - mmci: Enable reset control for stm32_sdmmc - mmc_spi: Toggle SPI_CS_HIGH polarity rather than hard-coding it - renesas_sdhi: Add support for the r8a77961 variant - renesas_sdhi: A few minor improvements - rockchip-dw-mshc: Add support for the rk3308 variant - sdhci: Enable support for external DMA controllers - sdhci: Fixup error path when sending CMD12 - sdhci-brcmstb: Add support for 7216b0 variant - sdhci-brcmstb: Add support for command queuing (CQHCI) - sdhci-brcmstb: Add support for eMMC HS400ES mode - sdhci-msm: Add support for the sc7180 variant - sdhci-msm: Add support for command queuing (CQHCI) - sdhci-of-at91: Add support for the SAM9x60 variant - sdhci-of-at91: Improve support for tunings - sdhci-of-esdhc: A few fixups for some clock related issues - sdhci-omap: Add support for the am335x and the am437x variants - sdhci-omap: Improve support for erase operations - sdhci-omap: Add support for external DMA" * tag 'mmc-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (89 commits) mmc: core: Default to generic_cmd6_time as timeout in __mmc_switch() mmc: block: Use generic_cmd6_time when modifying INAND_CMD38_ARG_EXT_CSD mmc: core: Specify timeouts for BKOPS and CACHE_FLUSH for eMMC mmc: sdhci-cadence: remove unneeded 'inline' marker dt-bindings: mmc: rockchip-dw-mshc: add description for rk3308 dt-bindings: mmc: convert rockchip dw-mshc bindings to yaml dt-bindings: mmc: convert synopsys dw-mshc bindings to yaml mmc: sdhci-msm: Add CQHCI support for sdhci-msm mmc: sdhci: Let a vendor driver supply and update ADMA descriptor size mmc: sdhci-of-esdhc: fix serious issue clock is always disabled mmc: sdhci-of-esdhc: fix transfer mode register reading mmc: sdhci-brcmstb: Fix incorrect switch to HS mode mmc: sdhci-brcmstb: Add support for Command Queuing (CQE) mmc: sdhci-brcmstb: Add shutdown callback mmc: sdhci-brcmstb: Fix driver to defer on clk_get defer mmc: sdhci-brcmstb: Add ability to use HS400ES transfer mode dt-bindings: mmc: brcm,sdhci-brcmstb: Add support for 7216b0 mmc: core: limit probe clock frequency to configured f_max mmc: sdhci-milbeaut: Remove redundant platform_get_irq error message mmc: sdhci: fix an issue of mixing different types ...
2020-01-27Merge tag 'i3c/for-5.6' of ↵Linus Torvalds1-4/+4
git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux Pull i3c updates from Boris Brezillon: "Core changes: - Make i3c_bus_set_mode() static Driver changes: - Add a per-SoC data_hold_delay property to the Cadence driver - Fix formatting issues in the 'CADENCE I3C MASTER IP' MAINTAINERS entry - Use devm_platform_ioremap_resource() where appropriate - Adjust DesignWare reattach logic" * tag 'i3c/for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: master: dw: reattach device on first available location of address table i3c: master: cdns: convert to devm_platform_ioremap_resource i3c: master: dw: convert to devm_platform_ioremap_resource MAINTAINERS: fix style in CADENCE I3C MASTER IP entry i3c: master: make i3c_bus_set_mode static i3c: master: cdns: add data hold delay support
2020-01-27Merge tag 'hwmon-for-v5.6' of ↵Linus Torvalds1-0/+9
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "core: - Add support for enable attributes to hwmon core - Add intrusion templates pmbus: - Support for Infineon Multi-phase xdpe122 family controllers - Support for Intel IMVP9 and AMD 6.25mV modes - Support for vid mode detection per page bases - Detect if chip is write protected - Support for MAX20730, MAX20734, MAX20743, MAX20796, UCD90320, TPS53688 - Various improvements to ibm-cffps driver k10temp: - Support for additional temperature sensors as well as voltage and current telemetry for Zen CPUs w83627ehf: - Remove support for NCT6775, NCT6776 (they have their own driver) New drivers: - ADM1177 - MAX31730 - Driver for disk and solid state drives with temperature sensors Other: - pwm-fan: stop fan on shutdown" * tag 'hwmon-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (35 commits) hwmon: (k10temp) Display up to eight sets of CCD temperatures hwmon: (k10temp) Add debugfs support hwmon: (k10temp) Don't show temperature limits on Ryzen (Zen) CPUs hwmon: (k10temp) Show core and SoC current and voltages on Ryzen CPUs hwmon: (k10temp) Report temperatures per CPU die hmon: (k10temp) Convert to use devm_hwmon_device_register_with_info hwmon: (k10temp) Use bitops hwmon: (pwm-fan) stop fan on shutdown MAINTAINERS: add entry for ADM1177 driver dt-binding: hwmon: Add documentation for ADM1177 hwmon: (adm1177) Add ADM1177 Hot Swap Controller and Digital Power Monitor driver docs: hwmon: Include 'xdpe12284.rst' into docs hwmon: (pmbus) Add support for Infineon Multi-phase xdpe122 family controllers hwmon: (pmbus/tps53679) Extend device list supported by driver hwmon: (pmbus/core) Add support for Intel IMVP9 and AMD 6.25mV modes hwmon: (pmbus/core) Add support for vid mode detection per page bases hwmon: (pmbus/ibm-cffps) Prevent writing on_off_config with bad data hwmon: (w83627ehf) Remove set but not used variable 'fan4min' hwmon: Driver for disk and solid state drives with temperature sensors hwmon: (pmbus/ibm-cffps) Fix the LED behavior when turned off ...
2020-01-27MAINTAINERS: Add entry for Marvell OcteonTX2 Physical Function driverSunil Goutham1-0/+9
Added maintainers entry for Marvell OcteonTX2 SOC's physical function NIC driver. Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-27Documentation: net: octeontx2: Add RVU HW and drivers overviewSunil Goutham1-0/+1
Added high level overview of OcteonTx2 RVU HW and functionality of various drivers which will be upstreamed. Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-27Merge branches 'pm-core', 'powercap', 'pm-opp', 'pm-avs' and 'pm-misc'Rafael J. Wysocki1-0/+8
* pm-core: PM-runtime: add tracepoints for usage_count changes * powercap: powercap/intel_rapl: add support for JasperLake x86/cpu: Add Jasper Lake to Intel family powercap/intel_rapl: add support for TigerLake Mobile * pm-opp: opp: Replace list_kref with a local counter opp: Free static OPPs on errors while adding them * pm-avs: power: avs: qcom-cpr: remove duplicated include from qcom-cpr.c power: avs: fix uninitialized error return on failed cpr_read_fuse_uV() call power: avs: qcom-cpr: make cpr_get_opp_hz_for_req() static power: avs: qcom-cpr: remove set but unused variable power: avs: qcom-cpr: make sure that regmap is available power: avs: qcom-cpr: fix unsigned expression compared with zero power: avs: qcom-cpr: fix invalid printk specifier in debug print power: avs: Add support for CPR (Core Power Reduction) dt-bindings: power: avs: Add support for CPR (Core Power Reduction) * pm-misc: mailmap: Add entry for <rjw@sisk.pl>
2020-01-27Merge tag 'wireless-drivers-next-2020-01-26' of ↵David S. Miller1-1/+0
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for v5.6 Second set of patches for v5.6. Nothing special standing out, smaller new features and fixes allover. Major changes: ar5523 * add support for SMCWUSBT-G2 USB device iwlwifi * support new versions of the FTM FW APIs * support new version of the beacon template FW API * print some extra information when the driver is loaded rtw88 * support wowlan feature for 8822c * add support for WIPHY_WOWLAN_NET_DETECT brcmfmac * add initial support for monitor mode qtnfmac * add module parameter to enable DFS offloading in firmware * add support for STA HE rates * add support for TWT responder and spatial reuse ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-27Merge branch 'acpica'Rafael J. Wysocki1-1/+1
* acpica: ACPICA: Update version to 20200110 ACPICA: All acpica: Update copyrights to 2020 Including tool signons. ACPICA: Update the list of maintainers ACPICA: Update version to 20191213 ACPICA: Dispatcher: always generate buffer objects for ASL create_field() operator ACPICA: acpisrc: add unix line ending support for non-windows build ACPICA: Disassembler: create buffer fields in ACPI_PARSE_LOAD_PASS1 ACPICA: debugger: fix spelling mistake "adress" -> "address"
2020-01-27thermal/drivers/sun8i: Add thermal driver for H6/H5/H3/A64/A83T/R40Yangtao Li1-0/+8
This patch adds the support for allwinner thermal sensor, within allwinner SoC. It will register sensors for thermal framework and use device tree to bind cooling device. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: Ondrej Jirman <megous@megous.com> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Acked-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20191219172823.1652600-2-anarsoul@gmail.com
2020-01-27thermal/drivers/cpu_cooling: Rename to cpufreq_coolingDaniel Lezcano1-1/+1
As we introduced the idle injection cooling device called cpuidle_cooling, let's be consistent and rename the cpu_cooling to cpufreq_cooling as this one mitigates with OPPs changes. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org> Link: https://lore.kernel.org/r/20191219225317.17158-3-daniel.lezcano@linaro.org
2020-01-27thermal/drivers/cpu_cooling: Introduce the cpu idle cooling driverDaniel Lezcano1-0/+3
The cpu idle cooling device offers a new method to cool down a CPU by injecting idle cycles at runtime. It has some similarities with the intel power clamp driver but it is actually designed to be more generic and relying on the idle injection powercap framework. The idle injection duration is fixed while the running duration is variable. That allows to have control on the device reactivity for the user experience. An idle state powering down the CPU or the cluster will allow to drop the static leakage, thus restoring the heat capacity of the SoC. It can be set with a trip point between the hot and the critical points, giving the opportunity to prevent a hard reset of the system when the cpufreq cooling fails to cool down the CPU. With more sophisticated boards having a per core sensor, the idle cooling device allows to cool down a single core without throttling the compute capacity of several cpus belonging to the same clock line, so it could be used in collaboration with the cpufreq cooling device. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Link: https://lore.kernel.org/r/20191219225317.17158-2-daniel.lezcano@linaro.org
2020-01-26MAINTAINERS: update for mwifiex driver maintainersGanapathi Bhat1-1/+0
Remove Nishant Sarmukadam from Maintainer list, as he is no longer working in NXP. Signed-off-by: Ganapathi Bhat <ganapathi.bhat@nxp.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-01-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller1-3/+5
Minor conflict in mlx5 because changes happened to code that has moved meanwhile. Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-25tipc: change maintainer email addressJon Maloy1-1/+1
Reflecting new realities. Signed-off-by: Jon Maloy <jmaloy@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-24Merge tag 'irqchip-5.6' of ↵Thomas Gleixner1-0/+8
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core Pull irqchip updates from Marc Zyngier: - Conversion of the SiFive PLIC to hierarchical domains - New SiFive GPIO irqchip driver - New Aspeed SCI irqchip driver - New NXP INTMUX irqchip driver - Additional support for the Meson A1 GPIO irqchip - First part of the GICv4.1 support - Assorted fixes
2020-01-24mptcp: add basic kselftest for mptcpFlorian Westphal1-0/+1
Add mptcp_connect tool: xmit two files back and forth between two processes, several net namespaces including some adding delays, losses and reordering. Wrapper script tests that data was transmitted without corruption. The "-c" command line option for mptcp_connect.sh is there for debugging: The script will use tcpdump to create one .pcap file per test case, named according to the namespaces, protocols, and connect address in use. For example, the first test case writes the capture to ns1-ns1-MPTCP-MPTCP-10.0.1.1.pcap. The stderr output from tcpdump is printed after the test completes to show tcpdump's "packets dropped by kernel" information. Also check that userspace can't create MPTCP sockets when mptcp.enabled sysctl is off. The "-b" option allows to tune/lower send buffer size. "-m mmap" can be used to test blocking io. Default is non-blocking io using read/write/poll. Will run automatically on "make kselftest". Note that the default timeout of 45 seconds is used even if there is a "settings" changing it to 450. 45 seconds should be enough in most cases but this depends on the machine running the tests. A fix to correctly read the "settings" file has been proposed upstream but not applied yet. It is not blocking the execution of these new tests but it would be nice to have it: https://patchwork.kernel.org/patch/11204935/ Co-developed-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Co-developed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Co-developed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Co-developed-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Christoph Paasch <cpaasch@apple.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-24mptcp: Add MPTCP socket stubsMat Martineau1-0/+1
Implements the infrastructure for MPTCP sockets. MPTCP sockets open one in-kernel TCP socket per subflow. These subflow sockets are only managed by the MPTCP socket that owns them and are not visible from userspace. This commit allows a userspace program to open an MPTCP socket with: sock = socket(AF_INET, SOCK_STREAM, IPPROTO_MPTCP); The resulting socket is simply a wrapper around a single regular TCP socket, without any of the MPTCP protocol implemented over the wire. Co-developed-by: Florian Westphal <fw@strlen.de> Signed-off-by: Florian Westphal <fw@strlen.de> Co-developed-by: Peter Krystad <peter.krystad@linux.intel.com> Signed-off-by: Peter Krystad <peter.krystad@linux.intel.com> Co-developed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Co-developed-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Christoph Paasch <cpaasch@apple.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-24dt-bindings: mmc: convert rockchip dw-mshc bindings to yamlJohan Jonker1-0/+1
Current dts files with 'dwmmc' nodes are manually verified. In order to automate this process rockchip-dw-mshc.txt has to be converted to yaml. In the new setup rockchip-dw-mshc.yaml will inherit properties from mmc-controller.yaml and synopsys-dw-mshc-common.yaml. 'dwmmc' will no longer be a valid name for a node and should be changed to 'mmc'. Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20200116152230.29831-2-jbx6244@gmail.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-01-24dmaengine: idxd: Init and probe for Intel data acceleratorsDave Jiang1-0/+8
The idxd driver introduces the Intel Data Stream Accelerator [1] that will be available on future Intel Xeon CPUs. One of the kernel access point for the driver is through the dmaengine subsystem. It will initially provide the DMA copy service to the kernel. Some of the main functionality introduced with this accelerator are: shared virtual memory (SVM) support, and descriptor submission using Intel CPU instructions movdir64b and enqcmds. There will be additional accelerator devices that share the same driver with variations to capabilities. This commit introduces the probe and initialization component of the driver. [1]: https://software.intel.com/en-us/download/intel-data-streaming-accelerator-preliminary-architecture-specification Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/157965023991.73301.6186843973135311580.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-01-23MAINTAINERS: add entry for ADM1177 driverBeniamin Bia1-0/+9
Add Beniamin Bia and Michael Hennerich as a maintainer for ADM1177 ADC. Signed-off-by: Beniamin Bia <beniamin.bia@analog.com> Link: https://lore.kernel.org/r/20200114112159.25998-3-beniamin.bia@analog.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-01-23MAINTAINERS: Replace Tien Hock Loh as Altera PIO maintainerOoi, Joyce1-1/+1
This patch is to replace Tien Hock Loh as Altera PIO maintainer as he has moved to a different role. Signed-off-by: Ooi, Joyce <joyce.ooi@intel.com> Link: https://lore.kernel.org/r/20200103170155.100743-1-joyce.ooi@intel.com Acked-by: Tien Hock Loh <tien.hock.loh@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-01-23Merge tag 'intel-pinctrl-v5.6-1' of ↵Linus Walleij1-1/+0
git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel into devel intel-pinctrl for v5.6-1 * Tiger Lake appears to have _HID enumeration, thus driver has been updated * Coffee Lake-S has the same IP as Sunrisepoint, thus ID has been added * Baytrail has got more clean ups and bug fixes, such as direct IRQ handling * Lynxpoint GPIO has been converted to true pin control driver * The common driver now uses IRQ chip enumeration via GPIO chip The following is an automated git shortlog grouped by driver: baytrail: - Replace WARN with dev_info_once when setting direct-irq pin to output - Do not clear IRQ flags on direct-irq enabled pins - Reuse struct intel_pinctrl in the driver - Use local variable to keep device pointer - Keep pointer to struct device instead of its container - Use GPIO direction definitions - Move IRQ valid mask initialization to a dedicated callback - Group GPIO IRQ chip initialization - Allocate IRQ chip dynamic cherryview: - Use GPIO direction definitions intel: - Pass irqchip when adding gpiochip - Add GPIO <-> pin mapping ranges via callback - Share struct intel_pinctrl for wider use - Use GPIO direction definitions lynxpoint: - Update summary in the driver - Switch to pin control API - Add GPIO <-> pin mapping ranges via callback - Implement ->pin_dbg_show() - Add pin control operations - Reuse struct intel_pinctrl in the driver - Add pin control data structures - Implement intel_gpio_get_direction callback - Implement ->irq_ack() callback - Move ownership check to IRQ chip - Move lp_irq_type() closer to IRQ related routines - Move ->remove closer to ->probe() - Extract lp_gpio_acpi_use() for future use - Convert unsigned to unsigned int - Switch to memory mapped IO accessors - Keep pointer to struct device instead of its container - Relax GPIO request rules - Assume 2 bits for mode selector - Use standard pattern for memory allocation - Use %pR to print IO resource - Drop useless assignment - Correct amount of pins - Use raw_spinlock for locking - Move GPIO driver to pin controller folder sunrisepoint: - Add Coffee Lake-S ACPI ID - Add missing Interrupt Status register offset tigerlake: - Tiger Lake uses _HID enumeration
2020-01-23Merge tag 'wireless-drivers-2020-01-23' of ↵David S. Miller1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers Kalle Valo says: ==================== wireless-drivers fixes for v5.5 Second set of fixes for v5.5. There are quite a few patches, especially on iwlwifi, due to me being on a long break. Libertas also has a security fix and mt76 a build fix. iwlwifi * don't send the PPAG command when PPAG is disabled, since it can cause problems * a few fixes for a HW bug * a fix for RS offload; * a fix for 3168 devices where the NVM tables where the wrong tables were being read * fix a couple of potential memory leaks in TXQ code * disable L0S states in all hardware since our hardware doesn't officially support them anymore (and older versions of the hardware had instability in these states) * remove lar_disable parameter since it has been causing issues for some people who erroneously disable it * force the debug monitor HW to stop also when debug is disabled, since it sometimes stays on and prevents low system power states * don't send IWL_MVM_RXQ_NSSN_SYNC notification due to DMA problems libertas * fix two buffer overflows mt76 * build fix related to CONFIG_MT76_LEDS * fix off by one in bitrates handling ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-23Merge branch 'spi-5.6' into spi-nextMark Brown1-0/+6
2020-01-23Merge branch 'regulator-5.6' into regulator-nextMark Brown1-0/+7
2020-01-23MAINTAINERS: Make Russell King designated reviewer of phylibAndrew Lunn1-0/+1
phylink and phylib are interconnected. It makes sense for phylib and phy driver patches to be also reviewed by the phylink maintainer. So add Russell King as a designed reviewer of phylib. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-22net: Add Jakub to MAINTAINERS for networking general.David S. Miller1-0/+1
Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Jakub Kicinski <kuba@kernel.org>
2020-01-22Merge 5.5-rc7 into staging-nextGreg Kroah-Hartman1-10/+10
We want the staging fixes in here as well Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>