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2019-02-26soc: fsl: guts: make fsl_guts_get_svr() staticHoria Geantă
The export of fsl_guts_get_svr() is a left-over, it's currently used only internally and users needing SoC information should use the generic soc_device infrastructure. Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Acked-by: Yangbo Lu <yangbo.lu@nxp.com> Signed-off-by: Li Yang <leoyang.li@nxp.com>
2019-02-26devlink: create a special NDO for getting the devlink instanceJakub Kicinski
Instead of iterating over all devlink ports add a NDO which will return the devlink instance from the driver. v2: add the netdev_to_devlink() helper (Michal) v3: check that devlink has ops (Florian) v4: hold devlink_mutex (Jiri) Suggested-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-26Merge branch 'asoc-5.1' into asoc-nextMark Brown
2019-02-26platform: set of_node in platform_device_register_full()Mans Rullgard
If the provided fwnode is an OF node, set dev.of_node as well. Also add an of_node_reused flag to struct platform_device_info and copy this to the new device. This is needed to avoid pinctrl settings being requested twice. See 4e75e1d7dac9 ("driver core: add helper to reuse a device-tree node") for a longer explanation. Some drivers are just shims that create extra "glue" devices with the DT device as parent and have the real driver bind to these. In these cases, the glue device needs to get a reference to the original DT node in order for the main driver to access properties and child nodes. For example, the sunxi-musb driver creates such a glue device using platform_device_register_full(). Consequently, devices attached to this USB interface don't get associated with DT nodes, if present, the way they do with EHCI. This change will allow sunxi-musb and similar drivers to easily propagate the DT node to child devices as required. Signed-off-by: Mans Rullgard <mans@mansr.com> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-26VMCI: Support upto 64-bit PPNsVishnu DASA
Add support in the VMCI driver to handle upto 64-bit PPNs when the VMCI device exposes the capability for 64-bit PPNs. Reviewed-by: Adit Ranadive <aditr@vmware.com> Reviewed-by: Jorgen Hansen <jhansen@vmware.com> Signed-off-by: Vishnu Dasa <vdasa@vmware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-25Revert "x86/fault: BUG() when uaccess helpers fault on kernel addresses"Linus Torvalds
This reverts commit 9da3f2b74054406f87dff7101a569217ffceb29b. It was well-intentioned, but wrong. Overriding the exception tables for instructions for random reasons is just wrong, and that is what the new code did. It caused problems for tracing, and it caused problems for strncpy_from_user(), because the new checks made perfectly valid use cases break, rather than catch things that did bad things. Unchecked user space accesses are a problem, but that's not a reason to add invalid checks that then people have to work around with silly flags (in this case, that 'kernel_uaccess_faults_ok' flag, which is just an odd way to say "this commit was wrong" and was sprinked into random places to hide the wrongness). The real fix to unchecked user space accesses is to get rid of the special "let's not check __get_user() and __put_user() at all" logic. Make __{get|put}_user() be just aliases to the regular {get|put}_user() functions, and make it impossible to access user space without having the proper checks in places. The raison d'être of the special double-underscore versions used to be that the range check was expensive, and if you did multiple user accesses, you'd do the range check up front (like the signal frame handling code, for example). But SMAP (on x86) and PAN (on ARM) have made that optimization pointless, because the _real_ expense is the "set CPU flag to allow user space access". Do let's not break the valid cases to catch invalid cases that shouldn't even exist. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Kees Cook <keescook@chromium.org> Cc: Tobin C. Harding <tobin@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Jann Horn <jannh@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-02-25mmc: core: Convert mmc_regulator_get_ocrmask() to staticUlf Hansson
The only left user of mmc_regulator_get_ocrmask() is the mmc core itself. Therefore, let's drop the export and turn it into static. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-02-25mmc: core: Move regulator helpers to separate fileUlf Hansson
The mmc regulator helper functions, are placed in the extensive core.c file. In a step towards trying to create a better structure of files, avoiding too many lines of code per file, let's move these helpers to a new file, regulator.c. Moreover, this within this context it makes sense to also drop the export of mmc_vddrange_to_ocrmask(), but instead let's make it internal to the mmc core. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-02-25Merge tag 'nand/for-5.1' of git://git.infradead.org/linux-mtd into mtd/nextBoris Brezillon
NAND core changes: - Fourth batch of fixes/cleanup to the raw NAND core impacting various controller drivers (Sunxi, Marvell, MTK, TMIO, OMAP2). - Checking the return code of nand_reset() and nand_readid_op(). - Removing ->legacy.erase and single_erase(). - Simplifying the locking. - Several implicit fall through annotations. Raw NAND controllers drivers changes: - Fixing various possible object reference leaks (MTK, JZ4780, Atmel). - ST: * Adding support for STM32 FMC2 NAND flash controller. - Meson: * Adding support for Amlogic NAND flash controller. - Denali: * Several cleanup patches. - Sunxi: * Several cleanup patches. - FSMC: * Disabling NAND on remove(). * Resetting NAND timings on resume(). SPI-NAND drivers changes: - Toshiba: * Adding support for all Toshiba products. - Macronix: * Fixing ECC status read. - Gigadevice: * Adding support for GD5F1GQ4UExxG.
2019-02-25mmc: core: Indicate SD specs higher than 4.0Avri Altman
SD specs version 4.x and 5.x have a dedicated slices in the SCR register. Higher versions will rely on a combination of the existing fields. Signed-off-by: Avri Altman <avri.altman@wdc.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-02-25mmc: core: Calculate the discard arg only onceAvri Altman
In MMC, the discard arg is a read-only ext_csd parameter - set it once on card init. To be consistent, do that for SD as well even though its discard arg is always 0x0. Signed-off-by: Avri Altman <avri.altman@wdc.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-02-25mmc: slot-gpio: Remove override_active_level on WPLinus Walleij
The argument "override_active_level" made it possible to enforce a specific polarity on the write-protect GPIO line. All callers in the kernel pass "false" to this call after I have converted all drivers to use GPIO machine descriptors, so remove the argument and clean out this. This kind of polarity inversion should be handled by the GPIO descriptor inside the GPIO library if needed. This rids us of one instance of the kludgy calls into the gpiod_get_raw_value() API. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-02-25mmc: bcm2835: Drop pointer to mmc_host from bcm2835_hostLukas Wunner
The BCM2835 MMC host driver uses a pointer to get from the private bcm2835_host structure to the generic mmc_host structure. However the latter is always immediately preceding the former in memory, so compute its address with a subtraction (which is cheaper than a dereference) and drop the superfluous pointer. No functional change intended. Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: Frank Pavlic <f.pavlic@kunbus.de> Cc: Alexander Graf <agraf@suse.de> Reviewed-by: Alexander Graf <agraf@suse.de> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-02-24net: phy: marvell10g: add support for the 88x2110 PHYMaxime Chevallier
This patch adds support for the 88x2110 PHY, which is similar to the already supported 88x3310 PHY without the SFP interface. It supports 10/100/1000BASET along with 2.5GBASET, 5GBASET and 10GBASET, with the same interface modes that are used by the 3310. This PHY don't have the same issue as the 88x3310 regarding 2.5/5G abilities, and correctly follows the 802.3bz standard to list the supported abilities. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Suggested-by: Antoine Tenart <antoine.tenart@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24net: phy: marvell10g: Use a #define for 88X3310 family idMaxime Chevallier
The PHY ID corresponding to the 88X3310 is also used for other PHYs in the same family, such as the 88E2010. Use a #define for the PHY id, that ignores the last nibble. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24net: phy: improve definition of __ETHTOOL_LINK_MODE_MASK_NBITSHeiner Kallweit
The way to define __ETHTOOL_LINK_MODE_MASK_NBITS seems to be overly complicated, go with a standard approach instead. Whilst we're at it, move the comment to the right place. v2: - rebased Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24net: dev: add generic protodown handlerAndy Roulin
Introduce dev_change_proto_down_generic, a generic ndo_change_proto_down implementation, which sets the netdev carrier state according to proto_down. This adds the ability to set protodown on vxlan and macvlan devices in a generic way for use by control protocols like VRRPD. Signed-off-by: Andy Roulin <aroulin@cumulusnetworks.com> Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24net: phylink: update mac_config() documentationRussell King
A detail for mac_config() had been missed in the documentation for the method - it is expected that the method will update the MAC to the settings, rather than completely reprogram the MAC on each call. Update the documentation for this method for this detail. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24Merge back earlier PM core material for v5.1.Rafael J. Wysocki
2019-02-24Merge back earlier cpufreq material for v5.1.Rafael J. Wysocki
2019-02-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Three conflicts, one of which, for marvell10g.c is non-trivial and requires some follow-up from Heiner or someone else. The issue is that Heiner converted the marvell10g driver over to use the generic c45 code as much as possible. However, in 'net' a bug fix appeared which makes sure that a new local mask (MDIO_AN_10GBT_CTRL_ADV_NBT_MASK) with value 0x01e0 is cleared. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Hopefully the last pull request for this release. Fingers crossed: 1) Only refcount ESP stats on full sockets, from Martin Willi. 2) Missing barriers in AF_UNIX, from Al Viro. 3) RCU protection fixes in ipv6 route code, from Paolo Abeni. 4) Avoid false positives in untrusted GSO validation, from Willem de Bruijn. 5) Forwarded mesh packets in mac80211 need more tailroom allocated, from Felix Fietkau. 6) Use operstate consistently for linkup in team driver, from George Wilkie. 7) ThunderX bug fixes from Vadim Lomovtsev. Mostly races between VF and PF code paths. 8) Purge ipv6 exceptions during netdevice removal, from Paolo Abeni. 9) nfp eBPF code gen fixes from Jiong Wang. 10) bnxt_en firmware timeout fix from Michael Chan. 11) Use after free in udp/udpv6 error handlers, from Paolo Abeni. 12) Fix a race in x25_bind triggerable by syzbot, from Eric Dumazet" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (65 commits) net: phy: realtek: Dummy IRQ calls for RTL8366RB tcp: repaired skbs must init their tso_segs net/x25: fix a race in x25_bind() net: dsa: Remove documentation for port_fdb_prepare Revert "bridge: do not add port to router list when receives query with source 0.0.0.0" selftests: fib_tests: sleep after changing carrier. again. net: set static variable an initial value in atl2_probe() net: phy: marvell10g: Fix Multi-G advertisement to only advertise 10G bpf, doc: add bpf list as secondary entry to maintainers file udp: fix possible user after free in error handler udpv6: fix possible user after free in error handler fou6: fix proto error handler argument type udpv6: add the required annotation to mib type mdio_bus: Fix use-after-free on device_register fails net: Set rtm_table to RT_TABLE_COMPAT for ipv6 for tables > 255 bnxt_en: Wait longer for the firmware message response to complete. bnxt_en: Fix typo in firmware message timeout logic. nfp: bpf: fix ALU32 high bits clearance bug nfp: bpf: fix code-gen bug on BPF_ALU | BPF_XOR | BPF_K Documentation: networking: switchdev: Update port parent ID section ...
2019-02-23net: phy: realtek: Dummy IRQ calls for RTL8366RBLinus Walleij
This fixes a regression introduced by commit 0d2e778e38e0ddffab4bb2b0e9ed2ad5165c4bf7 "net: phy: replace PHY_HAS_INTERRUPT with a check for config_intr and ack_interrupt". This assumes that a PHY cannot trigger interrupt unless it has .config_intr() or .ack_interrupt() implemented. A later patch makes the code assume both need to be implemented for interrupts to be present. But this PHY (which is inside a DSA) will happily fire interrupts without either callback. Implement dummy callbacks for .config_intr() and .ack_interrupt() in the phy header to fix this. Tested on the RTL8366RB on D-Link DIR-685. Fixes: 0d2e778e38e0 ("net: phy: replace PHY_HAS_INTERRUPT with a check for config_intr and ack_interrupt") Cc: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-23net: phy: add genphy_c45_read_statusHeiner Kallweit
Similar to genphy_read_status() for Clause 22 add a generic read_status function for Clause 45. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-23Merge tag 'mlx5-updates-2019-02-21' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2019-02-21 This series adds some misc updates to mlx5 driver, 1) Eli Britstein, Introduces tunnel entropy control from PCMR register and fixes GRE key by controlling port tunnel entropy calculation. 2) Eran Ben Elisha, provides some mlx5 fixes to the latest tx devlink health reporting mechanism. 3) Huy Nguyen, Added the support for ndo bridge_setlink to allow VEPA/VEB E-Switch legacy mode configurations. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-23clocksource/drivers/tegra: Add Tegra210 timer supportJoseph Lo
Add support for the Tegra210 timer that runs at oscillator clock (TMR10-TMR13). We need these timers to work as clock event device and to replace the ARMv8 architected timer due to it can't survive across the power cycle of the CPU core or CPUPORESET signal. So it can't be a wake-up source when CPU suspends in power down state. Also convert the original driver to use timer-of API. Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Joseph Lo <josephl@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Acked-by: Jon Hunter <jonathanh@nvidia.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-02-23Merge tag 'irqchip-5.1' of ↵Thomas Gleixner
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core Pull irqchip updates from Marc Zyngier - Core pseudo-NMI handling code - Allow the default irq domain to be retrieved - A new interrupt controller for the Loongson LS1X platform - Affinity support for the SiFive PLIC - Better support for the iMX irqsteer driver - NUMA aware memory allocations for GICv3 - A handful of other fixes (i8259, GICv3, PLIC)
2019-02-22net/mlx5e: Fix GRE key by controlling port tunnel entropy calculationEli Britstein
Flow entropy is calculated on the inner packet headers and used for flow distribution in processing, routing etc. For GRE-type encapsulations the entropy value is placed in the eight LSB of the key field in the GRE header as defined in NVGRE RFC 7637. For UDP based encapsulations the entropy value is placed in the source port of the UDP header. The hardware may support entropy calculation specifically for GRE and for all tunneling protocols. With commit df2ef3bff193 ("net/mlx5e: Add GRE protocol offloading") GRE is offloaded, but the hardware is configured by default to calculate flow entropy so packets transmitted on the wire have a wrong key. To support UDP based tunnels (i.e VXLAN), GRE (i.e. no flow entropy) and NVGRE (i.e. with flow entropy) the hardware behaviour must be controlled by the driver. Ensure port entropy calculation is enabled for offloaded VXLAN tunnels and disable port entropy calculation in the presence of offloaded GRE tunnels by monitoring the presence of entropy enabling tunnels (i.e VXLAN) and entropy disabing tunnels (i.e GRE). Fixes: df2ef3bff193 ("net/mlx5e: Add GRE protocol offloading") Signed-off-by: Eli Britstein <elibr@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-22net/mlx5: Introduce tunnel entropy control in PCMR registerEli Britstein
When using the device packet encapsulation offload, the device calculates an entropy value, representing the inner packet headers. The entropy field is placed inside the outer packet headers. For UDP-type encapsulations, the entropy is placed in the source port field of the UDP header. For GRE-type encapsulations, the entropy is placed in the 8 LSB of the key field in the GRE header. If the device does not recognize the encapsulation type, the entropy is not placed in the packet. Entropy setting can be controlled using PCMR register. if encapsulation offload is not used force_entropy_cap should be set to 0x0. Entropy setting is enabled/disabled using entropy_calc, and could be additionally enabled/disabled for GRE encapsulation by entropy_gre_calc. As a pre-step to automatically control the tunnel entropy, introduce the entropy fields in the PCMR register with no functional change. Signed-off-by: Eli Britstein <elibr@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-22Merge tag 'wireless-drivers-next-for-davem-2019-02-22' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for 5.1 Most likely the last set of patches for 5.1. WPA3 support to ath10k and qtnfmac. FTM support to iwlwifi and ath10k. And of course other new features and bugfixes. wireless-drivers was merged due to dependency in mt76. Major changes: iwlwifi * HE radiotap * FTM (Fine Timing Measurement) initiator and responder implementation * bump supported firmware API to 46 * VHT extended NSS support * new PCI IDs for 9260 and 22000 series ath10k * change QMI interface to support the new (and backwards incompatible) interface from HL3.1 and used in recent HL2.0 branch firmware releases * support WPA3 with WCN3990 * support for mac80211 airtime fairness based on transmit rate estimation, the firmware needs to support WMI_SERVICE_PEER_STATS to enable this * report transmit airtime to mac80211 with firmwares having WMI_SERVICE_REPORT_AIRTIME feature, this to have more accurate airtime fairness based on real transmit time (instead of just estimated from transmit rate) * support Fine Timing Measurement (FTM) responder role * add dynamic VLAN support with firmware having WMI_SERVICE_PER_PACKET_SW_ENCRYPT * switch to use SPDX license identifiers ath * add new country codes for US brcmfmac * support monitor frames with the hardware/ucode header qtnfmac * enable WPA3 SAE and OWE support mt76 * beacon support for USB devices (mesh+ad-hoc only) rtlwifi * convert to use SPDX license identifiers libertas_tf * get the MAC address before registering the device ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net/ethernet: Add parse_protocol header_ops supportMaxim Mikityanskiy
The previous commit introduced parse_protocol callback which should extract the protocol number from the L2 header. Make all Ethernet devices support it. Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net: Introduce parse_protocol header_ops callbackMaxim Mikityanskiy
Introduce a new optional header_ops callback called parse_protocol and a wrapper function dev_parse_header_protocol, similar to dev_parse_header. The new callback's purpose is to extract the protocol number from the L2 header, the format of which is known to the driver, but not to the upper layers of the stack. Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net: Don't set transport offset to invalid valueMaxim Mikityanskiy
If the socket was created with socket(AF_PACKET, SOCK_RAW, 0), skb->protocol will be unset, __skb_flow_dissect() will fail, and skb_probe_transport_header() will fall back to the offset_hint, making the resulting skb_transport_offset incorrect. If, however, there is no transport header in the packet, transport_header shouldn't be set to an arbitrary value. Fix it by leaving the transport offset unset if it couldn't be found, to be explicit rather than to fill it with some wrong value. It changes the behavior, but if some code relied on the old behavior, it would be broken anyway, as the old one is incorrect. Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22perf, pt, coresight: Fix address filters for vmas with non-zero offsetAlexander Shishkin
Currently, the address range calculation for file-based filters works as long as the vma that maps the matching part of the object file starts from offset zero into the file (vm_pgoff==0). Otherwise, the resulting filter range would be off by vm_pgoff pages. Another related problem is that in case of a partially matching vma, that is, a vma that matches part of a filter region, the filter range size wouldn't be adjusted. Fix the arithmetics around address filter range calculations, taking into account vma offset, so that the entire calculation is done before the filter configuration is passed to the PMU drivers instead of having those drivers do the final bit of arithmetics. Based on the patch by Adrian Hunter <adrian.hunter.intel.com>. Reported-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Tested-by: Mathieu Poirier <mathieu.poirier@linaro.org> Acked-by: Peter Zijlstra <peterz@infradead.org> Cc: Jiri Olsa <jolsa@redhat.com> Fixes: 375637bc5249 ("perf/core: Introduce address range filtering") Link: http://lkml.kernel.org/r/20190215115655.63469-3-alexander.shishkin@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22regulator: tps65218: Add support for LS2Christian Hohnstaedt
Re-use the "tps65218_pmic_*_current_limit()" functions of LS3 and calculate the different required bit-shift by counting the trailing 0s in "struct regulator_desc.csel_mask" Signed-off-by: Christian Hohnstaedt <Christian.Hohnstaedt@wago.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-22rhashtable: Remove obsolete rhashtable_walk_init functionHerbert Xu
The rhashtable_walk_init function has been obsolete for more than two years. This patch finally converts its last users over to rhashtable_walk_enter and removes it. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22Merge remote-tracking branch 'net-next/master' into mac80211-nextJohannes Berg
Merge net-next to resolve a conflict and to get the mac80211 rhashtable fixes so further patches can be applied on top. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22mac80211: update HE IEs to D3.3Liad Kaufman
Update element names and new fields according to D3.3 of the HE spec. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22mac80211: support max channel switch time elementSara Sharon
2018 REVmd of the spec introduces the max channel switch time element which is optionally included in beacons/probes when there is a channel switch / extended channel switch element. The value represents the maximum delay between the time the AP transmitted the last beacon in current channel and the expected time of the first beacon in the new channel, in TU. Parse the value and pass it to the driver. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22usb: core: add option of only authorizing internal devicesDmitry Torokhov
On Chrome OS we want to use USBguard to potentially limit access to USB devices based on policy. We however to do not want to wait for userspace to come up before initializing fixed USB devices to not regress our boot times. This patch adds option to instruct the kernel to only authorize devices connected to the internal ports. Previously we could either authorize all or none (or, by default, we'd only authorize wired devices). The behavior is controlled via usbcore.authorized_default command line option. Signed-off-by: Dmitry Torokhov <dtor@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux nextHerbert Xu
Pull changes from Freescale SoC drivers tree that are required by subsequent caam/qi2 patches.
2019-02-21net: avoid false positives in untrusted gso validationWillem de Bruijn
GSO packets with vnet_hdr must conform to a small set of gso_types. The below commit uses flow dissection to drop packets that do not. But it has false positives when the skb is not fully initialized. Dissection needs skb->protocol and skb->network_header. Infer skb->protocol from gso_type as the two must agree. SKB_GSO_UDP can use both ipv4 and ipv6, so try both. Exclude callers for which network header offset is not known. Fixes: d5be7f632bad ("net: validate untrusted gso packets without csum offload") Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21net: phy: add genphy_c45_check_and_restart_anegHeiner Kallweit
This function will be used by config_aneg callback implementations of PHY drivers and allows to reduce boilerplate code. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21net: phy: export genphy_config_eee_advertHeiner Kallweit
We want to use this function in phy-c45.c too, therefore export it. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21Merge tag 'gnss-5.1-rc1' of ↵Greg Kroah-Hartman
https://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss into char-misc-next Johan writes: GNSS updates for 5.1-rc1 Here are the GNSS updates for 5.1-rc1, including: - a new driver for Mediatek-based receivers - support for SiRF receivers without a wakeup signal - support for a separate LNA supply for SiRF receivers Included are also various clean ups and minor fixes. All have been in linux-next with no reported issues. Signed-off-by: Johan Hovold <johan@kernel.org> * tag 'gnss-5.1-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss: gnss: add driver for mediatek receivers gnss: add mtk receiver type support dt-bindings: gnss: add mediatek binding dt-bindings: Add vendor prefix for "GlobalTop Technology, Inc." dt-bindings: gnss: add lna-supply property gnss: sirf: add a separate supply for a lna dt-bindings: gnss: add w2sg0004 compatible string gnss: sirf: add support for configurations without wakeup signal gnss: sirf: write data to gnss only when the gnss device is open gnss: sirf: drop redundant double negation gnss: sirf: force hibernate mode on probe gnss: sirf: fix premature wakeup interrupt enable
2019-02-21driver core: Add missing description of new struct device_link fieldRafael J. Wysocki
Commit 36003d4cf57c ("driver core: Fix PM-runtime for links added during consumer probe") forgot to add a kerneldoc decription for the new struct device_link member added by it, so do that now. Fixes: 36003d4cf57c ("driver core: Fix PM-runtime for links added during consumer probe") Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-21irqdomain: Allow the default irq domain to be retrievedMarc Zyngier
The default irq domain allows legacy code to create irqdomain mappings without having to track the domain it is allocating from. Setting the default domain is a one shot, fire and forget operation, and no effort was made to be able to retrieve this information at a later point in time. Newer irqdomain APIs (the hierarchical stuff) relies on both the irqchip code to track the irqdomain it is allocating from, as well as some form of firmware abstraction to easily identify which piece of HW maps to which irq domain (DT, ACPI). For systems without such firmware (or legacy platform that are getting dragged into the 21st century), things are a bit harder. For these cases (and these cases only!), let's provide a way to retrieve the default domain, allowing the use of the v2 API without having to resort to platform-specific hacks. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2019-02-21mtd: spi-nor: Fix wrong abbreviation HWCPASBean Huo
Change SNOR_HWCPAS_READ_OCTAL to SNOR_HWCAPS_READ_OCTAL. Signed-off-by: Bean Huo <beanhuo@micron.com> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
2019-02-20Pull in char-misc-next from GregDaniel Vetter
We need 32ea33a04484 ("mei: bus: export to_mei_cl_device for mei client devices drivers") for the mei-hdcp patches. References: https://lkml.org/lkml/2019/2/19/356 Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2019-02-20Merge branch 'fixes-v5.1-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull keys fixes from James Morris: - Handle quotas better, allowing full quota to be reached. - Fix the creation of shortcuts in the assoc_array internal representation when the index key needs to be an exact multiple of the machine word size. - Fix a dependency loop between the request_key contruction record and the request_key authentication key. The construction record isn't really necessary and can be dispensed with. - Set the timestamp on a new key rather than leaving it as 0. This would ordinarily be fine - provided the system clock is never set to a time before 1970 * 'fixes-v5.1-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: keys: Timestamp new keys keys: Fix dependency loop between construction record and auth key assoc_array: Fix shortcut creation KEYS: allow reaching the keys quotas exactly