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2018-03-07Merge tag 'scmi-updates-4.17' of ↵Arnd Bergmann
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/drivers Pull "ARM SCMI support for v4.17" from Sudeep Holla: ARM System Control and Management Interface(SCMI)[1] is more flexible and easily extensible than any of the existing interfaces. Few existing as well as future ARM platforms provide micro-controllers to abstract various power and other system management tasks which have similar interfaces, both in terms of the functions that are provided by them, and in terms of how requests are communicated to them. There are quite a few protocols like ARM SCPI, TI SCI, QCOM RPM, Nvidia Tegra BPMP, and so on already. This specification is to standardize and avoid any further fragmentation in the design of such interface by various vendors. The current SCMI driver implementation is very basic and initial support. It lacks support for notifications, asynchronous/delayed response, perf/power statistics region and sensor register region. Mailbox is the only form of transport supported currently in the driver. SCMI supports interrupt based mailbox communication, where, on completion of the processing of a message, the caller receives an interrupt as well as polling for completion. SCMI is designed to minimize the dependency on the mailbox/transport hardware. So in terms of SCMI, each channel in the mailbox includes memory area, doorbell and completion interrupt. However the doorbell and completion interrupt is highly mailbox dependent which was bit of controversial as part of SCMI/mailbox discussions. Arnd and me discussed about the few aspects of SCMI and the mailbox framework: 1. Use of mailbox framework for doorbell type mailbox controller: - Such hardware may not require any data to be sent to signal the remote about the presence of a message. The channel will have in-built information on how to trigger the signal to the remote. There are few mailbox controller drivers which are purely doorbell based. e.g.QCOM IPC, STM, Tegra, ACPI PCC,..etc 2. Supporting other mailbox controller: - SCMI just needs a mechanism to signal the remote firmware. Such controller may need fixed message to be sent to trigger a doorbell. In such case we may need to get that data from DT and pass the same to the controller. It's not covered in the current DT binding, but can be extended as optional property in future. However handling notifications may be interesting on such mailbox, but again there is no way to interpret what the data field(remote message) means, it could be a bit mask or a number or don't-care. Arnd mentioned that he doesn't like the way the mailbox binding deals with doorbell-type hardware, but we do have quite a few precedent drivers already and changing the binding to add a data field would not make it any better, but could cause other problems. So he is happy with the status quo of SCMI implementation. [1] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.den0056a/index.html * tag 'scmi-updates-4.17' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: cpufreq: scmi: add support for fast frequency switching cpufreq: add support for CPU DVFS based on SCMI message protocol hwmon: add support for sensors exported via ARM SCMI hwmon: (core) Add hwmon_max to hwmon_sensor_types enumeration clk: add support for clocks provided by SCMI firmware: arm_scmi: add device power domain support using genpd firmware: arm_scmi: add per-protocol channels support using idr objects firmware: arm_scmi: refactor in preparation to support per-protocol channels firmware: arm_scmi: add option for polling based performance domain operations firmware: arm_scmi: add support for polling based SCMI transfers firmware: arm_scmi: probe and initialise all the supported protocols firmware: arm_scmi: add initial support for sensor protocol firmware: arm_scmi: add initial support for power protocol firmware: arm_scmi: add initial support for clock protocol firmware: arm_scmi: add initial support for performance protocol firmware: arm_scmi: add scmi protocol bus to enumerate protocol devices firmware: arm_scmi: add common infrastructure and support for base protocol firmware: arm_scmi: add basic driver infrastructure for SCMI dt-bindings: arm: add support for ARM System Control and Management Interface(SCMI) protocol dt-bindings: mailbox: add support for mailbox client shared memory
2018-03-07rhashtable: Fix rhlist duplicates insertionPaul Blakey
When inserting duplicate objects (those with the same key), current rhlist implementation messes up the chain pointers by updating the bucket pointer instead of prev next pointer to the newly inserted node. This causes missing elements on removal and travesal. Fix that by properly updating pprev pointer to point to the correct rhash_head next pointer. Issue: 1241076 Change-Id: I86b2c140bcb4aeb10b70a72a267ff590bb2b17e7 Fixes: ca26893f05e8 ('rhashtable: Add rhlist interface') Signed-off-by: Paul Blakey <paulb@mellanox.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-07Merge tag 'stm32-dt-for-v4.17-1' of ↵Arnd Bergmann
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into next/dt Pull "STM32 DT updates for v4.17, round 1" from Alexandre Torgue: Highlights: ----------- -Add support of STM32MP157 MPU and stm32mp157c eval board -Add SD supports on F4 and F7 boards -Add leds support on stm32f469 and stm32f769 disco boards -Add push button support on stm32f469 and stm32f769 disco boards -Add EXTI, SPI, RTC, USB HS/FS support on STM32H743 MCU -Add RTC and USB OTG HS on stm32f769-disco -Use dedicated files for F7 pinctrl * tag 'stm32-dt-for-v4.17-1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: (34 commits) ARM: dts: stm32: Fix sdio2 rcc hard coded value dt-bindings: mfd: Add STM32F7 SDMMC2 rcc entry ARM: dts: stm32: Enable sdio1 for stm32f769-disco ARM: dts: stm32: Enable sdio1 for stm32f746-eval ARM: dts: stm32: Enable sdio1 for stm32f746-disco ARM: dts: stm32: Add sdio pins definition for stm32f7 ARM: dts: stm32: add SPI support on STM32H743 SoC ARM: dts: stm32: enable RTC on stm32h743i-eval ARM: dts: stm32: add RTC support on STM32H743 ARM: dts: stm32: enable USB OTG HS on stm32h743i-eval ARM: dts: stm32: add USB OTG HS and FS support for STM32H743 SoC ARM: dts: stm32: enable RTC on stm32f769-disco ARM: dts: stm32: enable USB HS on stm32f769-disco ARM: dts: stm32: select otg mode for usbotg_hs on stm32746g_eval ARM: dts: stm32: add gadget fifo sizes to usbotg_hs on stm32f746 ARM: dts: stm32: Add push button to stm32f769 Discovery board ARM: dts: stm32: Add push button to stm32f469 Discovery board ARM: dts: stm32: Add leds support to stm32f769 Discovery board ARM: dts: stm32: Add leds support to stm32f469 Discovery board ARM: dts: stm32: Fix HSE clock frequency for stm32h743i-disco board ...
2018-03-07Merge tag 'samsung-soc-4.17' of ↵Arnd Bergmann
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/soc Pull "Samsung mach/soc changes for v4.17" from Krzysztof Kozłowski: 1. Add few remaining SPDX license identifiers. 2. Add cpuidle support to all Midas-based boards (including new GT-I9300/GT-I9305/GT-N7100/GT-N7105). * tag 'samsung-soc-4.17' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: EXYNOS: Extend cpuidle support to Midas boards ARM: EXYNOS: Add SPDX license identifiers
2018-03-07Merge tag 'omap-for-v4.17/ti-sysc-signed' of ↵Arnd Bergmann
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc Pull "Driver changes for ti-sysc for v4.17" from Tony Lindgren: This series of changes enables the use device tree based sysconfig data for ti-sysc driver. As we already have SmartReflex data configured, we use that as the first driver to enable. To do that in a way where SmartReflex is not probed twice, we need to prepare the SmartReflex driver before flipping dts data on for it in the last patch of the series. To avoid regressions, we are checking the passed dts data against existing platform data since we still have it available. Then after the dts files are converted, we can simply drop the related platform data at some point in the future. * tag 'omap-for-v4.17/ti-sysc-signed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Enable ti-sysc to use device tree data for smartreflex PM / AVS: SmartReflex: Prepare to use device tree based probing ARM: OMAP2+: Try to parse earlycon from parent too ARM: OMAP2+: Add checks for device tree based sysconfig data ARM: OMAP2+: Add functions to allocate module data from device tree bus: ti-sysc: Handle some devices in omap_device compatible way bus: ti-sysc: Add support for platform data callbacks bus: ti-sysc: Remove unnecessary debugging statements bus: ti-sysc: Improve handling for no-reset-on-init and no-idle-on-init bus: ti-sysc: Handle stdout-path for debug console bus: ti-sysc: Add suspend and resume handling bus: ti-sysc: Add fck clock alias for children with notifier_block ARM: OMAP2+: Prepare to pass auxdata for smartreflex
2018-03-07Merge tag 'omap-for-v4.17/am-pm-signed' of ↵Arnd Bergmann
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc Pull "Add am335x and am437x PM code for v4.17" from Tony Lindgren: This series of changes from Dave Gerlach adds the PM related code to allow low-power suspend states. The code consists of the SoC specific assembly code and a related PM driver. * tag 'omap-for-v4.17/am-pm-signed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: soc: ti: Add pm33xx driver for basic suspend support ARM: OMAP2+: pm33xx-core: Add platform code needed for PM ARM: OMAP2+: Introduce low-level suspend code for AM43XX ARM: OMAP2+: Introduce low-level suspend code for AM33XX
2018-03-07drm/bridge: analogix_dp: Don't create useless connectorsMarek Szyprowski
If there is another bridge after analogix_dp, then the connector object should not be created. This fixes following timeouts on Exynos5420-based Chromebook2 Peach-PIT board during boot: exynos-dp 145b0000.dp-controller: AUX CH cmd reply timeout! exynos-dp 145b0000.dp-controller: AUX CH enable timeout! exynos-dp 145b0000.dp-controller: AUX CH enable timeout! exynos-dp 145b0000.dp-controller: AUX CH enable timeout! exynos-dp 145b0000.dp-controller: AUX CH enable timeout! Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180305085741.18896-4-m.szyprowski@samsung.com
2018-03-07Merge tag 'omap-for-v4.17/timer-signed' of ↵Arnd Bergmann
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc Pull "Move omap timer to drivers for 4.17" from Tony Lindgren: This series from Keerthy and Ladislav Michl move omap dmtimer code to drivers. As we don't want to export custom timer functions to random drivers, we also need to update the related PWM driver to pass the timer specific functions in platform data. Note that this series is based on a merge of omap1 specific timer fix and omap2+ platform data clean-up to keep things working and make the move a bit simpler. * tag 'omap-for-v4.17/timer-signed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: clocksource: timer-ti-dm: Check prescaler value clocksource: timer-ti-dm: Consolidate set source clocksource: timer-ti-dm: Make unexported functions static ARM: OMAP: pdata-quirks: Remove unused timer pdata pwm: pwm-omap-dmtimer: Adapt driver to utilize dmtimer pdata ops clocksource: timer-ti-dm: Hook device platform data if not already assigned clocksource: timer-ti-dm: Populate the timer ops to the pdata clocksource: timer-ti-dm: Add timer ops to the platform data structure ARM: OMAP: Move dmtimer driver out of plat-omap to drivers under clocksource clocksource: timer-ti-dm: Replace architecture ARM: OMAP: Move dmtimer.h out of plat-omap ARM: OMAP: timer: Wrap the inline functions under OMAP2PLUS define ARM: OMAP: dmtimer: Remove all the exports ARM: OMAP: Fix dmtimer init for omap1
2018-03-07Merge tag 'omap-for-v4.17/soc-signed' of ↵Arnd Bergmann
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc Pull "SoC changes for omaps for v4.17" from Tony Lindgren: This series is mostly a series from Suman Anna to remove now unused platform data that is now coming from device tree. This also make it a bit simpler to move the timer code to live under drivers in a separate series of patches. There are also few minor clean-ups for omap4 PM code. * tag 'omap-for-v4.17/soc-signed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Fix typo for wakeup_ns_pa_addr ARM: OMAP2+: Use v7_invalidate_l1 in omap4_finish_suspend ARM: OMAP2+: Remove unused gpio header file references ARM: OMAP: Move plat/i2c.h into mach-omap1 folder ARM: OMAP2+: Cleanup omap_mcbsp_dev_attr and other legacy data ARM: OMAP2+: Cleanup omap2_spi_dev_attr and other legacy data ARM: OMAP2+: Cleanup omap_timer_capability_dev_attr usage ARM: OMAP2+: Cleanup omap_i2c_dev_attr usage ARM: OMAP2+: Cleanup omap_gpio_dev_attr usage ARM: OMAP2+: Include types.h directly for hwmod data
2018-03-07Merge tag 'davinci-for-v4.17/soc' of ↵Arnd Bergmann
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/soc Pull "Miscellaneous DaVinci SoC support improvements for v4.17" from Sekhar Nori: * rationalization of con_id names for phy clocks to make DT conversion easy * A patch to move away from syscon as platform device. This is needed for common clock framework conversion as well as helps get rid of syscon_regmap_lookup_by_pdevname() by removing the last known user. * convert mach-davinci to use reset support available in watchdog driver * a non-critical warning fix. It has been around since beginning so not sending as a standalone fix for -rc cycle. * moving mach-davinci clock init to .init_time() for legacy boot. This is again in preparation for CCF conversion. * tag 'davinci-for-v4.17/soc' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: ARM: davinci: move davinci_clk_init() to init_time ARM: davinci: board-da830-evm: fix unused const variable warning ARM: davinci: remove watchdog reset ARM: da8xx: use platform data for CFGCHIP syscon regmap phy: da8xx-usb: rename clock con_ids
2018-03-07Merge branch 'topic/rt5651' of ↵Mark Brown
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
2018-03-07ASoC: rt5651: Allow specifying the OVCD scale-factor through a device-propertyHans de Goede
OVer-Current-Detection (OVCD) for the micbias current is used to detect if an inserted jack is a headset or headphones (mic shorted to ground). The threshold for at which current the OVCD triggers on the rt5651 is not only controlled by setting the absolute current limit, but also by setting a scale factor which applies to the limit. Testing has shown that we need to set both (depending on the board). This commit adds support for the sofar unused OVCD scale-factor register and adds support for specifying non-default values for it through the "realtek,over-current-scale-factor" device-property. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-03-07ASoC: rt5651: Configure jack-detect source through a device-propertyHans de Goede
Configure the jack-detect source through a device-property which can be set by code outside of the codec driver. Rather then putting platform specific DMI quirks inside the generic codec driver. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-03-07media: dvbdev: fix building on ia64Mauro Carvalho Chehab
Not sure why, but, on ia64, with Linaro's gcc 7.3 compiler, using #ifdef (CONFIG_I2C) is not OK. So, replace it by IS_ENABLED(CONFIG_I2C), in order to fix the builds there. Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-06{net,IB}/mlx5: Add flow steering helpersBoris Pismenny
Add helper functions that check if a protocol is part of a flow steering match criteria. Signed-off-by: Boris Pismenny <borisp@mellanox.com> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-06net/mlx5: Add empty egress namespace to flow steering coreAviad Yehezkel
Currently, we don't support egress flow steering namespace in mlx5 flow steering core implementation. However, when we want to encrypt a packet, we model it as a flow steering rule in the egress path. To overcome this, we add an empty egress namespace to flow steering. This namespace is initialized only when ipsec support exists. In the future, this will grow to a full blown full steering implementation, resembling the ingress path. Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-06{net,IB}/mlx5: Add has_tag to mlx5_flow_actMatan Barak
The has_tag member will indicate whether a tag action was specified in flow specification. A flow tag 0 = MLX5_FS_DEFAULT_FLOW_TAG is assumed a valid flow tag that is currently used by mlx5 RDMA driver, whereas in HW flow_tag = 0 means that the user doesn't care about flow_tag. HW always provide a flow_tag = 0 if all flow tags requested on a specific flow are 0. So we need a way (in the driver) to differentiate between a user really requesting flow_tag = 0 and a user who does not care, in order to be able to report conflicting flow tags on a specific flow. Signed-off-by: Matan Barak <matanb@mellanox.com> Reviewed-by: Aviad Yehezkel <aviadye@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-07usb, signal, security: only pass the cred, not the secid, to ↵Stephen Smalley
kill_pid_info_as_cred and security_task_kill commit d178bc3a708f39cbfefc3fab37032d3f2511b4ec ("user namespace: usb: make usb urbs user namespace aware (v2)") changed kill_pid_info_as_uid to kill_pid_info_as_cred, saving and passing a cred structure instead of uids. Since the secid can be obtained from the cred, drop the secid fields from the usb_dev_state and async structures, and drop the secid argument to kill_pid_info_as_cred. Replace the secid argument to security_task_kill with the cred. Update SELinux, Smack, and AppArmor to use the cred, which avoids the need for Smack and AppArmor to use a secid at all in this hook. Further changes to Smack might still be required to take full advantage of this change, since it should now be possible to perform capability checking based on the supplied cred. The changes to Smack and AppArmor have only been compile-tested. Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov> Acked-by: Paul Moore <paul@paul-moore.com> Acked-by: Casey Schaufler <casey@schaufler-ca.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: John Johansen <john.johansen@canonical.com> Signed-off-by: James Morris <james.morris@microsoft.com>
2018-03-06Merge branch 'siginfo-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace Pull sigingo fix from Eric Biederman: "The kbuild test robot found that I accidentally moved si_pkey when I was cleaning up siginfo_t. A short followed by an int with the int having 8 byte alignment. Sheesh siginfo_t is a weird structure. I have now corrected it and added build time checks that with a little luck will catch any similar future mistakes. The build time checks were sufficient for me to verify the bug and to verify my fix. So they are at least useful this once." * 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: signal/x86: Include the field offsets in the build time checks signal: Correct the offset of si_pkey in struct siginfo
2018-03-06hv_vmbus: Correct the stale comments regarding cpu affinityHaiyang Zhang
The comments doesn't match what the current code does, also have a typo. This patch corrects them. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-06KVM: Introduce paravirtualization hints and KVM_HINTS_DEDICATEDWanpeng Li
This patch introduces kvm_para_has_hint() to query for hints about the configuration of the guests. The first hint KVM_HINTS_DEDICATED, is set if the guest has dedicated physical CPUs for each vCPU (i.e. pinning and no over-commitment). This allows optimizing spinlocks and tells the guest to avoid PV TLB flush. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Wanpeng Li <wanpengli@tencent.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-03-06KVM: x86: add SYNC_REGS_SIZE_BYTES #define.Ken Hofsass
Replace hardcoded padding size value for struct kvm_sync_regs with #define SYNC_REGS_SIZE_BYTES. Also update the value specified in api.txt from outdated hardcoded value to SYNC_REGS_SIZE_BYTES. Signed-off-by: Ken Hofsass <hofsass@google.com> Reviewed-by: David Hildenbrand <david@redhat.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-03-06kvm: x86: hyperv: guest->host event signaling via eventfdRoman Kagan
In Hyper-V, the fast guest->host notification mechanism is the SIGNAL_EVENT hypercall, with a single parameter of the connection ID to signal. Currently this hypercall incurs a user exit and requires the userspace to decode the parameters and trigger the notification of the potentially different I/O context. To avoid the costly user exit, process this hypercall and signal the corresponding eventfd in KVM, similar to ioeventfd. The association between the connection id and the eventfd is established via the newly introduced KVM_HYPERV_EVENTFD ioctl, and maintained in an (srcu-protected) IDR. Signed-off-by: Roman Kagan <rkagan@virtuozzo.com> Reviewed-by: David Hildenbrand <david@redhat.com> [asm/hyperv.h changes approved by KY Srinivasan. - Radim] Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2018-03-06usb: quirks: add control message delay for 1b1c:1b20Danilo Krummrich
Corsair Strafe RGB keyboard does not respond to usb control messages sometimes and hence generates timeouts. Commit de3af5bf259d ("usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard") tried to fix those timeouts by adding USB_QUIRK_DELAY_INIT. Unfortunately, even with this quirk timeouts of usb_control_msg() can still be seen, but with a lower frequency (approx. 1 out of 15): [ 29.103520] usb 1-8: string descriptor 0 read error: -110 [ 34.363097] usb 1-8: can't set config #1, error -110 Adding further delays to different locations where usb control messages are issued just moves the timeouts to other locations, e.g.: [ 35.400533] usbhid 1-8:1.0: can't add hid device: -110 [ 35.401014] usbhid: probe of 1-8:1.0 failed with error -110 The only way to reliably avoid those issues is having a pause after each usb control message. In approx. 200 boot cycles no more timeouts were seen. Addionaly, keep USB_QUIRK_DELAY_INIT as it turned out to be necessary to have the delay in hub_port_connect() after hub_port_init(). The overall boot time seems not to be influenced by these additional delays, even on fast machines and lightweight distributions. Fixes: de3af5bf259d ("usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard") Cc: stable@vger.kernel.org Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-06HID: core: rewrite the hid-generic automatic unbindBenjamin Tissoires
We actually can have the unbind/rebind logic in hid-core.c, leaving only the match function in hid-generic. This makes hid-generic simpler and the whole logic simpler too. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-03-06media: dvb-core: add helper functions for I2C bindingMauro Carvalho Chehab
The dvb_attach()/dvb_detach() methods are ugly hacks designed to keep using the I2C low-level API. The proper way is to do I2C bus bindings instead. Several modules were already converted to use it. Yet, it is painful to use it, as lots of code need to be duplicated. Make it easier by providing two new helper functions: - dvb_module_probe() - dvb_module_release() Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-06i2c: add i2c_get_device_id() to get the standard i2c device idPeter Rosin
Can be used during probe to double check that the probed device is what is expected. Loosely based on code from Adrian Fiergolski <adrian.fiergolski@cern.ch>. Tested-by: Adrian Fiergolski <adrian.fiergolski@cern.ch> Reviewed-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Peter Rosin <peda@axentia.se>
2018-03-06Merge tag 'v4.16-rc4' into perf/core, to pick up fixesIngo Molnar
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-03-06signal: Correct the offset of si_pkey in struct siginfoEric W. Biederman
The change moving addr_lsb into the _sigfault union failed to take into account that _sigfault._addr_bnd._lower being a pointer forced the entire union to have pointer alignment. In practice this only mattered for the offset of si_pkey which is why this has taken so long to discover. To correct this change _dummy_pkey and _dummy_bnd to have pointer type. Reported-by: kernel test robot <shun.hao@intel.com> Fixes: b68a68d3dcc1 ("signal: Move addr_lsb into the _sigfault union for clarity") Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
2018-03-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
All of the conflicts were cases of overlapping changes. In net/core/devlink.c, we have to make care that the resouce size_params have become a struct member rather than a pointer to such an object. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-05scripts/dtc: Update to upstream version v1.4.6-9-gaadd0b65c987Rob Herring
This adds the following commits from upstream: aadd0b65c987 checks: centralize printing of property names in failure messages 88960e398907 checks: centralize printing of node path in check_msg f1879e1a50eb Add limited read-only support for older (V2 and V3) device tree to libfdt. 37dea76e9700 srcpos: drop special handling of tab 65893da4aee0 libfdt: overlay: Add missing license 962a45ca034d Avoid installing pylibfdt when dependencies are missing cd6ea1b2bea6 Makefile: Split INSTALL out into INSTALL_{PROGRAM,LIB,DATA,SCRIPT} 51b3a16338df Makefile.tests: Add LIBDL make(1) variable for portability sake 333d533a8f4d Attempt to auto-detect stat(1) being used if not given proper invocation e54388015af1 dtc: Bump version to v1.4.6 a1fe86f380cb fdtoverlay: Switch from using alloca to malloc c8d5472de3ff tests: Improve compatibility with other platforms c81d389a10cc checks: add chosen node checks e671852042a7 checks: add aliases node checks d0c44ebe3f42 checks: check for #{size,address}-cells without child nodes 18a3d84bb802 checks: add string list check for *-names properties 8fe94fd6f19f checks: add string list check 6c5730819604 checks: add a string check for 'label' property a384191eba09 checks: fix sound-dai phandle with arg property check b260c4f610c0 Fix ambiguous grammar for devicetree rule fe667e382bac tests: Add some basic tests for the pci_bridge checks 7975f6422260 Fix widespread incorrect use of strneq(), replace with new strprefixeq() fca296445eab Add strstarts() helper function cc392f089007 tests: Check non-matching cases for fdt_node_check_compatible() bba26a5291c8 livetree: avoid assertion of orphan phandles with overlays c8f8194d76cc implement strnlen for systems that need it c8b38f65fdec libfdt: Remove leading underscores from identifiers 3b62fdaebfe5 Remove leading underscores from identifiers 2d45d1c5c65e Replace FDT_VERSION() with stringify() 2e6fe5a107b5 Fix some errors in comments b0ae9e4b0ceb tests: Correct warning in sw_tree1.c Commit c8b38f65fdec upstream ("libfdt: Remove leading underscores from identifiers") changed the multiple inclusion define protection, so the kernel's libfdt_env.h needs the corresponding update. Signed-off-by: Rob Herring <robh@kernel.org>
2018-03-05PCI: Move of_irq_parse_and_map_pci() declaration under OF_IRQGuenter Roeck
Since commit 4670d610d592 ("PCI: Move OF-related PCI functions into PCI core"), sparc:allmodconfig fails to build with the following error. pcie-cadence-host.c:(.text+0x4c4): undefined reference to `of_irq_parse_and_map_pci' pcie-cadence-host.c:(.text+0x4c8): undefined reference to `of_irq_parse_and_map_pci' of_irq_parse_and_map_pci() is now only available if OF_IRQ is enabled. Make its declaration and its dummy function dependent on OF_IRQ to solve the problem. Fixes: 4670d610d592 ("PCI: Move OF-related PCI functions into PCI core") Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Rob Herring <robh@kernel.org>
2018-03-05netfilter: make xt_rateest hash table per netCong Wang
As suggested by Eric, we need to make the xt_rateest hash table and its lock per netns to reduce lock contentions. Cc: Florian Westphal <fw@strlen.de> Cc: Eric Dumazet <edumazet@google.com> Cc: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-03-05netfilter: compat: prepare xt_compat_init_offsets to return errorsFlorian Westphal
should have no impact, function still always returns 0. This patch is only to ease review. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-03-05netfilter: x_tables: add counters allocation wrapperFlorian Westphal
allows to have size checks in a single spot. This is supposed to reduce oom situations when fuzz-testing xtables. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-03-05netfilter: x_tables: move hook entry checks into coreFlorian Westphal
Allow followup patch to change on location instead of three. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-03-05netfilter: nf_conntrack_broadcast: remove useless parameterTaehee Yoo
parameter protoff in nf_conntrack_broadcast_help is not used anywhere. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-03-05netfilter: nfnetlink_acct: remove useless parameterTaehee Yoo
parameter skb in nfnl_acct_overquota is not used anywhere. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-03-05Merge tag 'overlay_apply_fdt_v7-for-4.17' of ↵Rob Herring
git://git.kernel.org/pub/scm/linux/kernel/git/frowand/linux into dt/next DT overlay applying rework from Frank Rowand: "Move duplicating and unflattening of an overlay flattened devicetree (FDT) into the overlay application code. To accomplish this, of_overlay_apply() is replaced by of_overlay_fdt_apply()."
2018-03-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Use an appropriate TSQ pacing shift in mac80211, from Toke Høiland-Jørgensen. 2) Just like ipv4's ip_route_me_harder(), we have to use skb_to_full_sk in ip6_route_me_harder, from Eric Dumazet. 3) Fix several shutdown races and similar other problems in l2tp, from James Chapman. 4) Handle missing XDP flush properly in tuntap, for real this time. From Jason Wang. 5) Out-of-bounds access in powerpc ebpf tailcalls, from Daniel Borkmann. 6) Fix phy_resume() locking, from Andrew Lunn. 7) IFLA_MTU values are ignored on newlink for some tunnel types, fix from Xin Long. 8) Revert F-RTO middle box workarounds, they only handle one dimension of the problem. From Yuchung Cheng. 9) Fix socket refcounting in RDS, from Ka-Cheong Poon. 10) Don't allow ppp unit registration to an unregistered channel, from Guillaume Nault. 11) Various hv_netvsc fixes from Stephen Hemminger. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (98 commits) hv_netvsc: propagate rx filters to VF hv_netvsc: filter multicast/broadcast hv_netvsc: defer queue selection to VF hv_netvsc: use napi_schedule_irqoff hv_netvsc: fix race in napi poll when rescheduling hv_netvsc: cancel subchannel setup before halting device hv_netvsc: fix error unwind handling if vmbus_open fails hv_netvsc: only wake transmit queue if link is up hv_netvsc: avoid retry on send during shutdown virtio-net: re enable XDP_REDIRECT for mergeable buffer ppp: prevent unregistered channels from connecting to PPP units tc-testing: skbmod: fix match value of ethertype mlxsw: spectrum_switchdev: Check success of FDB add operation net: make skb_gso_*_seglen functions private net: xfrm: use skb_gso_validate_network_len() to check gso sizes net: sched: tbf: handle GSO_BY_FRAGS case in enqueue net: rename skb_gso_validate_mtu -> skb_gso_validate_network_len rds: Incorrect reference counting in TCP socket creation net: ethtool: don't ignore return from driver get_fecparam method vrf: check forwarding on the original netdevice when generating ICMP dest unreachable ...
2018-03-05drm: Don't pass clip to drm_atomic_helper_check_plane_state()Ville Syrjälä
Move the plane clip rectangle handling into drm_atomic_helper_check_plane_state(). Drivers no longer have to worry about such mundane details. v2: Convert armada, rcar, and sun4i as well v3: Resolve simple_kms_helper conflict Cc: Liviu Dudau <liviu.dudau@arm.com> Cc: Brian Starkey <brian.starkey@arm.com> Cc: Mali DP Maintainers <malidp@foss.arm.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: Sean Paul <seanpaul@chromium.org> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: CK Hu <ck.hu@mediatek.com> Cc: Neil Armstrong <narmstrong@baylibre.com> Cc: Rob Clark <robdclark@gmail.com> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Sandy Huang <hjc@rock-chips.com> Cc: "Heiko Stübner" <heiko@sntech.de> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: VMware Graphics <linux-graphics-maintainer@vmware.com> Cc: Sinclair Yeh <syeh@vmware.com> Cc: Thomas Hellstrom <thellstrom@vmware.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Archit Taneja <architt@codeaurora.org> Cc: linux-amlogic@lists.infradead.org Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org Cc: linux-tegra@vger.kernel.org Cc: Russell King <rmk+kernel@armlinux.org.uk> Suggested-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Archit Taneja <architt@codeaurora.org> #msm Link: https://patchwork.freedesktop.org/patch/msgid/20180123170857.13818-5-ville.syrjala@linux.intel.com Acked-by: Liviu Dudau <liviu.dudau@arm.com> #hdlcd,malidp Acked-by: Philipp Zabel <p.zabel@pengutronix.de> #imx,mtk Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com> #vmwgfx Acked-by: Neil Armstrong <narmstrong@baylibre.com> #meson Acked-by: Shawn Guo <shawnguo@kernel.org> #zte
2018-03-05net: core: dst: Add kernel-doc for 'net' parameterJonathan Neuschäfer
This fixes the following kernel-doc warning: ./include/net/dst.h:366: warning: Function parameter or member 'net' not described in 'skb_tunnel_rx' Fixes: ea23192e8e57 ("tunnels: harmonize cleanup done on skb on rx path") Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-05net: core: dst_cache_set_ip6: Rename 'addr' parameter to 'saddr' for consistencyJonathan Neuschäfer
The other dst_cache_{get,set}_ip{4,6} functions, and the doc comment for dst_cache_set_ip6 use 'saddr' for their source address parameter. Rename the parameter to increase consistency. This fixes the following kernel-doc warnings: ./include/net/dst_cache.h:58: warning: Function parameter or member 'addr' not described in 'dst_cache_set_ip6' ./include/net/dst_cache.h:58: warning: Excess function parameter 'saddr' description in 'dst_cache_set_ip6' Fixes: 911362c70df5 ("net: add dst_cache support") Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-05net: core: dst_cache: Fix a typo in a commentJonathan Neuschäfer
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-05net/ncsi: Add generic netlink familySamuel Mendoza-Jonas
Add a generic netlink family for NCSI. This supports three commands; NCSI_CMD_PKG_INFO which returns information on packages and their associated channels, NCSI_CMD_SET_INTERFACE which allows a specific package or package/channel combination to be set as the preferred choice, and NCSI_CMD_CLEAR_INTERFACE which clears any preferred setting. Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-05tcp: add ca_state stat in SCM_TIMESTAMPING_OPT_STATSPriyaranjan Jha
This patch adds TCP_NLA_CA_STATE stat into SCM_TIMESTAMPING_OPT_STATS. It reports ca_state of socket, when timestamp is generated. Signed-off-by: Priyaranjan Jha <priyarjha@google.com> Signed-off-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: Yuchung Cheng <ycheng@google.com> Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-05tcp: add send queue size stat in SCM_TIMESTAMPING_OPT_STATSPriyaranjan Jha
This patch adds TCP_NLA_SENDQ_SIZE stat into SCM_TIMESTAMPING_OPT_STATS. It reports no. of bytes present in send queue, when timestamp is generated. Signed-off-by: Priyaranjan Jha <priyarjha@google.com> Signed-off-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: Yuchung Cheng <ycheng@google.com> Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-05PCI: Add a return type for pci_reset_bridge_secondary_bus()Sinan Kaya
Add a return value to pci_reset_bridge_secondary_bus() so we can return an error if the device doesn't become ready after the reset. Signed-off-by: Sinan Kaya <okaya@codeaurora.org> Signed-off-by: Bjorn Helgaas <helgaas@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
2018-03-05media: rc: lirc does not use LIRC_CAN_SEND_SCANCODE featureSean Young
Since commit 02d742f4b209 ("media: lirc: lirc daemon fails to detect raw IR device"), the feature LIRC_CAN_SEND_SCANCODE is no longer used as it tripped up lircd. The ability to send scancodes for IR Tx is implied by LIRC_CAN_SEND_PULSE (i.e. any device that can send can use IR Tx encoders). So, remove LIRC_CAN_SEND_SCANCODE since it never used. This fixes: Documentation/output/lirc.h.rst:6: WARNING: undefined label: lirc-can-send-scancode (if the link has no caption the label must precede a section header As this flag was added for kernel 4.16, let's remove it, while not too late. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2018-03-05Merge commit 'v4.16-rc4~0' into patchworkMauro Carvalho Chehab
* commit 'v4.16-rc4~0': (900 commits) Linux 4.16-rc4 memremap: fix softlockup reports at teardown libnvdimm: re-enable deep flush for pmem devices via fsync() MAINTAINERS: take over Kconfig maintainership vfio: disable filesystem-dax page pinning kconfig: fix line number in recursive inclusion error message Coccinelle: memdup: Fix typo in warning messages i2c: octeon: Prevent error message on bus error parisc: Reduce irq overhead when run in qemu parisc: Use cr16 interval timers unconditionally on qemu parisc: Check if secondary CPUs want own PDC calls parisc: Hide virtual kernel memory layout parisc: Fix ordering of cache and TLB flushes kconfig: Update ncurses package names for menuconfig kbuild/kallsyms: trivial typo fix kbuild: test --build-id linker flag by ld-option instead of cc-ldoption kbuild: drop superfluous GCC_PLUGINS_CFLAGS assignment kconfig: Don't leak choice names during parsing sh: fix build error for empty CONFIG_BUILTIN_DTB_SOURCE kconfig: set SYMBOL_AUTO to the symbol marked with defconfig_list ...