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2016-06-17Merge tag 'linux-can-next-for-4.8-20160617' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next Marc Kleine-Budde says: ==================== pull-request: can-next 2016-06-17 this is a pull request of 14 patches for net-next/master. Geert Uytterhoeven contributes a patch that adds a file patterns for CAN device tree bindings to MAINTAINERS. A patch by Alexander Aring fixes warnings when building without proc support. A patch by me improves the sample point calculation. Marek Vasut's patch converts the slcan driver to use CAN_MTU. A patch by William Breathitt Gray converts the tscan1 driver to use module_isa_driver. Two patches by Maximilian Schneider for the gs_usb driver fix coding style and add support for set_phys_id callback. 5 patches by Oliver Hartkopp add support for CANFD to the bcm. And finally two patches by Ramesh Shanmugasundaram, which add support for the rcar_canfd driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-17Documentation: DT: cpsw: remove rx_descs propertyIvan Khoronzhuk
There is no reason to hold s/w dependent parameter in device tree. Even more, there is no reason in this parameter because davinici_cpdma driver splits pool of descriptors equally between tx and rx channels anyway. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-17can: rcar_canfd: Add Renesas R-Car CAN FD driverRamesh Shanmugasundaram
This patch adds support for the CAN FD controller found in Renesas R-Car SoCs. The controller operates in CAN FD only mode by default. CAN FD mode supports both Classical CAN & CAN FD frame formats. The controller supports ISO 11898-1:2015 CAN FD format only. This controller supports two channels and the driver can enable either or both of the channels. Driver uses Rx FIFOs (one per channel) for reception & Common FIFOs (one per channel) for transmission. Rx filter rules are configured to the minimum (one per channel) and it accepts Standard, Extended, Data & Remote Frame combinations. Note: There are few documentation errors in R-Car Gen3 Hardware User Manual v0.5E with respect to CAN FD controller. They are listed below: 1. CAN FD interrupt numbers 29 & 30 are listed as per channel interrupts. However, they are common to both channels (i.e.) they are global and channel interrupts respectively. 2. CANFD clock is derived from PLL1. This is not documented. 3. CANFD clock is further divided by (1/2) within the CAN FD controller. This is not documented. 4. The minimum value of NTSEG1 in RSCFDnCFDCmNCFG register is 2 Tq. It is specified 4 Tq in the manual. 5. The maximum number of message RAM area the controller can use is 3584 bytes. It is specified 10752 bytes in the manual. Signed-off-by: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2016-06-17can: bcm: add documentation for CAN FD supportOliver Hartkopp
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2016-06-15dt: bindings: Add bindings for Cirrus Logic CS89x0 ethernet chipAlexander Shiyan
Add device tree binding documentation details for Cirrus Logic CS8900/CS8920 ethernet chip. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10binding: PHY: Binding doc for NS2 PCIe PHYs.Pramod Kumar
Binding doc for NS2 PCIe PHYs. Signed-off-by: Pramod Kumar <pramod.kumar@broadcom.com> Signed-off-by: Jon Mason <jonmason@broadcom.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10binding: mdio-mux: Add DT binding doc for Broadcom MDIO bus multiplexerPramod Kumar
Add DT binding doc for Broadcom MDIO bus multiplexer driver. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Pramod Kumar <pramod.kumar@broadcom.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10binding: Make "mdio-parent-bus" property from mandatory to optionalPramod Kumar
Change "mdio-parent-bus" from mandatory section to optional as it won't be required by integrated MDIO multiplexer which has bus selection and mdio transaction generation logic, integrated inside. Signed-off-by: Pramod Kumar <pramod.kumar@broadcom.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10Merge tag 'mac80211-next-for-davem-2016-06-09' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg says: ==================== For the next cycle, we have the following: * the biggest change is Michał's work on integrating FQ/codel with the mac80211 internal software queues * cfg80211 connect result gets clarified for the "no connection at all" case * advertisement of per-interface type capabilities, in case they differ (which makes a lot of sense for some capabilities) * most of the nl80211 & hwsim unprivileged namespace operation changes * human-readable VHT capabilities in debugfs * some other cleanups, like spelling ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: net/sched/act_police.c net/sched/sch_drr.c net/sched/sch_hfsc.c net/sched/sch_prio.c net/sched/sch_red.c net/sched/sch_tbf.c In net-next the drop methods of the packet schedulers got removed, so the bug fixes to them in 'net' are irrelevant. A packet action unload crash fix conflicts with the addition of the new firstuse timestamp. Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-09net: dsa: b53: Add support for Broadcom RoboSwitchFlorian Fainelli
This patch adds support for Broadcom's BCM53xx switch family, also known as RoboSwitch. Some of these switches are ubiquituous, found in home routers, Wi-Fi routers, DSL and cable modem gateways and other networking related products. This drivers adds the library driver (b53_common.c) as well as a few bus glue drivers for MDIO, SPI, Switch Register Access Block (SRAB) and memory-mapped I/O into a SoC's address space (Broadcom BCM63xx/33xx). Basic operations are supported to bring the Layer 1/2 up and running, but not much more at this point, subsequent patches add the remaining features. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-07net: sched: do not acquire qdisc spinlock in qdisc/class stats dumpEric Dumazet
Large tc dumps (tc -s {qdisc|class} sh dev ethX) done by Google BwE host agent [1] are problematic at scale : For each qdisc/class found in the dump, we currently lock the root qdisc spinlock in order to get stats. Sampling stats every 5 seconds from thousands of HTB classes is a challenge when the root qdisc spinlock is under high pressure. Not only the dumps take time, they also slow down the fast path (queue/dequeue packets) by 10 % to 20 % in some cases. An audit of existing qdiscs showed that sch_fq_codel is the only qdisc that might need the qdisc lock in fq_codel_dump_stats() and fq_codel_dump_class_stats() In v2 of this patch, I now use the Qdisc running seqcount to provide consistent reads of packets/bytes counters, regardless of 32/64 bit arches. I also changed rate estimators to use the same infrastructure so that they no longer need to lock root qdisc lock. [1] http://static.googleusercontent.com/media/research.google.com/en//pubs/archive/43838.pdf Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Cong Wang <xiyou.wangcong@gmail.com> Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: John Fastabend <john.fastabend@gmail.com> Cc: Kevin Athey <kda@google.com> Cc: Xiaotian Pei <xiaotian@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-05Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull key handling update from James Morris: "This alters a new keyctl function added in the current merge window to allow for a future extension planned for the next merge window" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: KEYS: Add placeholder for KDF usage with DH
2016-06-05devpts: Make each mount of devpts an independent filesystem.Eric W. Biederman
The /dev/ptmx device node is changed to lookup the directory entry "pts" in the same directory as the /dev/ptmx device node was opened in. If there is a "pts" entry and that entry is a devpts filesystem /dev/ptmx uses that filesystem. Otherwise the open of /dev/ptmx fails. The DEVPTS_MULTIPLE_INSTANCES configuration option is removed, so that userspace can now safely depend on each mount of devpts creating a new instance of the filesystem. Each mount of devpts is now a separate and equal filesystem. Reserved ttys are now available to all instances of devpts where the mounter is in the initial mount namespace. A new vfs helper path_pts is introduced that finds a directory entry named "pts" in the directory of the passed in path, and changes the passed in path to point to it. The helper path_pts uses a function path_parent_directory that was factored out of follow_dotdot. In the implementation of devpts: - devpts_mnt is killed as it is no longer meaningful if all mounts of devpts are equal. - pts_sb_from_inode is replaced by just inode->i_sb as all cached inodes in the tty layer are now from the devpts filesystem. - devpts_add_ref is rolled into the new function devpts_ptmx. And the unnecessary inode hold is removed. - devpts_del_ref is renamed devpts_release and reduced to just a deacrivate_super. - The newinstance mount option continues to be accepted but is now ignored. In devpts_fs.h definitions for when !CONFIG_UNIX98_PTYS are removed as they are never used. Documentation/filesystems/devices.txt is updated to describe the current situation. This has been verified to work properly on openwrt-15.05, centos5, centos6, centos7, debian-6.0.2, debian-7.9, debian-8.2, ubuntu-14.04.3, ubuntu-15.10, fedora23, magia-5, mint-17.3, opensuse-42.1, slackware-14.1, gentoo-20151225 (13.0?), archlinux-2015-12-01. With the caveat that on centos6 and on slackware-14.1 that there wind up being two instances of the devpts filesystem mounted on /dev/pts, the lower copy does not end up getting used. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Greg KH <greg@kroah.com> Cc: Peter Hurley <peter@hurleysoftware.com> Cc: Peter Anvin <hpa@zytor.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Serge Hallyn <serge.hallyn@ubuntu.com> Cc: Willy Tarreau <w@1wt.eu> Cc: Aurelien Jarno <aurelien@aurel32.net> Cc: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk> Cc: Jann Horn <jann@thejh.net> Cc: Jiri Slaby <jslaby@suse.com> Cc: Florian Weimer <fw@deneb.enyo.de> Cc: Konstantin Khlebnikov <koct9i@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-06-04net: dsa: Document new bindingAndrew Lunn
Add the new binding to the documentation of the existing binding. Mark the old binding as deprecated. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-04Merge tag 'drm-fixes-for-v4.7-rc2' of ↵Linus Torvalds
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: "A bunch of ARM drivers got into the fixes vibe this time around, so this contains a bunch of fixes for imx, atmel hlcdc, arm hdlcd (only so many combos of hlcd), mediatek and omap drm. Other than that there is one mgag200 fix and a few core drm regression fixes" * tag 'drm-fixes-for-v4.7-rc2' of git://people.freedesktop.org/~airlied/linux: (34 commits) drm/omap: fix unused variable warning. drm: hdlcd: Add information about the underlying framebuffers in debugfs drm: hdlcd: Cleanup the atomic plane operations drm/hdlcd: Fix up crtc_state->event handling drm: hdlcd: Revamp runtime power management drm/mediatek: mtk_dsi: Remove spurious drm_connector_unregister drm/mediatek: mtk_dpi: remove invalid error message drm: atmel-hlcdc: fix a NULL check drm: atmel-hlcdc: fix atmel_hlcdc_crtc_reset() implementation drm/mgag200: Black screen fix for G200e rev 4 drm: Wrap direct calls to driver->gem_free_object from CMA drm: fix fb refcount issue with atomic modesetting drm: make drm_atomic_set_mode_prop_for_crtc() more reliable drm/sti: remove extra mode fixup drm: add missing drm_mode_set_crtcinfo call drm/omap: include gpio/consumer.h where needed drm/omap: include linux/seq_file.h where needed Revert "drm/omap: no need to select OMAP2_DSS" drm/omap: Remove regulator API abuse OMAPDSS: HDMI5: Change DDC timings ...
2016-06-04Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge various fixes from Andrew Morton: "10 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm, page_alloc: recalculate the preferred zoneref if the context can ignore memory policies mm, page_alloc: reset zonelist iterator after resetting fair zone allocation policy mm, oom_reaper: do not use siglock in try_oom_reaper() mm, page_alloc: prevent infinite loop in buffered_rmqueue() checkpatch: reduce git commit description style false positives mm/z3fold.c: avoid modifying HEADLESS page and minor cleanup memcg: add RCU locking around css_for_each_descendant_pre() in memcg_offline_kmem() mm: check the return value of lookup_page_ext for all call sites kdump: fix dmesg gdbmacro to work with record based printk mm: fix overflow in vm_map_ram()
2016-06-03Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: - a few simple fixes for fallout from the recent gic-v3 changes - a workaround for a Cavium thunderX erratum - a bugfix for the pic32 irqchip to make external interrupts work proper - a missing return value in the generic IPI management code * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/irq-pic32-evic: Fix bug with external interrupts. irqchip/gicv3-its: numa: Enable workaround for Cavium thunderx erratum 23144 irqchip/gic-v3: Fix quiescence check in gic_enable_redist irqchip/gic-v3: Fix copy+paste mistakes in defines irqchip/gic-v3: Fix ICC_SGI1R_EL1.INTID decoding mask genirq: Fix missing return value in irq_destroy_ipi()
2016-06-03kdump: fix dmesg gdbmacro to work with record based printkCorey Minyard
Commit 7ff9554bb578 ("printk: convert byte-buffer to variable-length record buffer") introduced a record based printk buffer. Modify gdbmacros.txt to parse this new structure so dmesg will work properly. Link: http://lkml.kernel.org/r/1463515794-1599-1-git-send-email-minyard@acm.org Signed-off-by: Corey Minyard <cminyard@mvista.com> Cc: Dave Young <dyoung@redhat.com> Cc: Baoquan He <bhe@redhat.com> Cc: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-06-03KEYS: Add placeholder for KDF usage with DHStephan Mueller
The values computed during Diffie-Hellman key exchange are often used in combination with key derivation functions to create cryptographic keys. Add a placeholder for a later implementation to configure a key derivation function that will transform the Diffie-Hellman result returned by the KEYCTL_DH_COMPUTE command. [This patch was stripped down from a patch produced by Mat Martineau that had a bug in the compat code - so for the moment Stephan's patch simply requires that the placeholder argument must be NULL] Original-signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: James Morris <james.l.morris@oracle.com>
2016-06-02irqchip/gicv3-its: numa: Enable workaround for Cavium thunderx erratum 23144Ganapatrao Kulkarni
The erratum fixes the hang of ITS SYNC command by avoiding inter node io and collections/cpu mapping on thunderx dual-socket platform. This fix is only applicable for Cavium's ThunderX dual-socket platform. Reviewed-by: Robert Richter <rrichter@cavium.com> Signed-off-by: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com> Signed-off-by: Robert Richter <rrichter@cavium.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2016-06-01Merge tag 'dma-buf-for-4.7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sumits/dma-buf Pull dma-buf updates from Sumit Semwal: - use of vma_pages instead of explicit computation - DocBook and headerdoc updates for dma-buf * tag 'dma-buf-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/sumits/dma-buf: dma-buf: use vma_pages() fence: add missing descriptions for fence doc: update/fixup dma-buf related DocBook reservation: add headerdoc comments dma-buf: headerdoc fixes
2016-05-31Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix negative error code usage in ATM layer, from Stefan Hajnoczi. 2) If CONFIG_SYSCTL is disabled, the default TTL is not initialized properly. From Ezequiel Garcia. 3) Missing spinlock init in mvneta driver, from Gregory CLEMENT. 4) Missing unlocks in hwmb error paths, also from Gregory CLEMENT. 5) Fix deadlock on team->lock when propagating features, from Ivan Vecera. 6) Work around buffer offset hw bug in alx chips, from Feng Tang. 7) Fix double listing of SCTP entries in sctp_diag dumps, from Xin Long. 8) Various statistics bug fixes in mlx4 from Eric Dumazet. 9) Fix some randconfig build errors wrt fou ipv6 from Arnd Bergmann. 10) All of l2tp was namespace aware, but the ipv6 support code was not doing so. From Shmulik Ladkani. 11) Handle on-stack hrtimers properly in pktgen, from Guenter Roeck. 12) Propagate MAC changes properly through VLAN devices, from Mike Manning. 13) Fix memory leak in bnx2x_init_one(), from Vitaly Kuznetsov. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (62 commits) sfc: Track RPS flow IDs per channel instead of per function usbnet: smsc95xx: fix link detection for disabled autonegotiation virtio_net: fix virtnet_open and virtnet_probe competing for try_fill_recv bnx2x: avoid leaking memory on bnx2x_init_one() failures fou: fix IPv6 Kconfig options openvswitch: update checksum in {push,pop}_mpls sctp: sctp_diag should dump sctp socket type net: fec: update dirty_tx even if no skb vlan: Propagate MAC address to VLANs atm: iphase: off by one in rx_pkt() atm: firestream: add more reserved strings vxlan: Accept user specified MTU value when create new vxlan link net: pktgen: Call destroy_hrtimer_on_stack() timer: Export destroy_hrtimer_on_stack() net: l2tp: Make l2tp_ip6 namespace aware Documentation: ip-sysctl.txt: clarify secure_redirects sfc: use flow dissector helpers for aRFS ieee802154: fix logic error in ieee802154_llsec_parse_dev_addr net: nps_enet: Disable interrupts before napi reschedule net/lapb: tuse %*ph to dump buffers ...
2016-05-31doc: update/fixup dma-buf related DocBookRob Clark
Split out dma-buf related parts into their own section, add missing files, and write a bit of overview about how it all fits together. Signed-off-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
2016-05-31cfg80211: Allow cfg80211_connect_result() errors to be distinguishedJouni Malinen
Previously, the status parameter to cfg80211_connect_result() was documented as using WLAN_STATUS_UNSPECIFIED_FAILURE (1) when the real status code for the failure is not known. This value can be used by an AP (and often is) and as such, user space cannot distinguish between explicitly rejected authentication/association and not being able to even try to associate or not receiving a response from the AP. Add a new inline function, cfg80211_connect_timeout(), to be used when the driver knows that the connection attempt failed due to a reason where connection could not be attempt or no response was received from the AP. The internal functions now allow a negative status value (-1) to be used as an indication of this special case. This results in the NL80211_ATTR_TIMED_OUT to be added to the NL80211_CMD_CONNECT event to allow user space to determine this case was hit. For backwards compatibility, NL80211_STATUS_CODE with the value WLAN_STATUS_UNSPECIFIED_FAILURE is still indicated in the event in such a case. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> [johannes: fix cfg80211_connect_bss() prototype to use int for status, add cfg80211_connect_timeout() to docbook, fix docbook] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2016-05-30dt-bindings: imx: ldb: Add ddc-i2c-bus propertyAkshay Bhat
Document the ddc-i2c-bus property used by imx-ldb driver to read EDID information via I2C interface. Signed-off-by: Akshay Bhat <akshay.bhat@timesys.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-05-29Documentation: ip-sysctl.txt: clarify secure_redirectsEric Garver
Clarify how secure_redirects works. Mention that RFC1122 always applies. Signed-off-by: Eric Garver <e@erig.me> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-05-28Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull more MIPS updates from Ralf Baechle: "This is the secondnd batch of MIPS patches for 4.7. Summary: CPS: - Copy EVA configuration when starting secondary VPs. EIC: - Clear Status IPL. Lasat: - Fix a few off by one bugs. lib: - Mark intrinsics notrace. Not only are the intrinsics uninteresting, it would cause infinite recursion. MAINTAINERS: - Add file patterns for MIPS BRCM device tree bindings. - Add file patterns for mips device tree bindings. MT7628: - Fix MT7628 pinmux typos. - wled_an pinmux gpio. - EPHY LEDs pinmux support. Pistachio: - Enable KASLR VDSO: - Build microMIPS VDSO for microMIPS kernels. - Fix aliasing warning by building with `-fno-strict-aliasing' for debugging but also tracing them might result in recursion. Misc: - Add missing FROZEN hotplug notifier transitions. - Fix clk binding example for varioius PIC32 devices. - Fix cpu interrupt controller node-names in the DT files. - Fix XPA CPU feature separation. - Fix write_gc0_* macros when writing zero. - Add inline asm encoding helpers. - Add missing VZ accessor microMIPS encodings. - Fix little endian microMIPS MSA encodings. - Add 64-bit HTW fields and fix its configuration. - Fix sigreturn via VDSO on microMIPS kernel. - Lots of typo fixes. - Add definitions of SegCtl registers and use them" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (49 commits) MIPS: Add missing FROZEN hotplug notifier transitions MIPS: Build microMIPS VDSO for microMIPS kernels MIPS: Fix sigreturn via VDSO on microMIPS kernel MIPS: devicetree: fix cpu interrupt controller node-names MIPS: VDSO: Build with `-fno-strict-aliasing' MIPS: Pistachio: Enable KASLR MIPS: lib: Mark intrinsics notrace MIPS: Fix 64-bit HTW configuration MIPS: Add 64-bit HTW fields MAINTAINERS: Add file patterns for mips device tree bindings MAINTAINERS: Add file patterns for mips brcm device tree bindings MIPS: Simplify DSP instruction encoding macros MIPS: Add missing tlbinvf/XPA microMIPS encodings MIPS: Fix little endian microMIPS MSA encodings MIPS: Add missing VZ accessor microMIPS encodings MIPS: Add inline asm encoding helpers MIPS: Spelling fix lets -> let's MIPS: VR41xx: Fix typo MIPS: oprofile: Fix typo MIPS: math-emu: Fix typo ...
2016-05-28Merge tag 'sound-4.7-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull more sound updates from Takashi Iwai: "This is the second update round for 4.7-rc1. Most of changes are about the pending ASoC updates and fixes, including a few new drivers. Below are some highlights: ASoC: - New drivers for MAX98371 and TAS5720 - SPI support for TLV320AIC32x4, along with the module split - TDM support for STI Uniperf IPs - Remaining topology API fixes / updates HDA: - A couple of Dell quirks and new Realtek codec support" * tag 'sound-4.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (63 commits) ALSA: hda - Fix headset mic detection problem for one Dell machine spi: spi-ep93xx: Fix the PTR_ERR() argument ALSA: hda/realtek - Add support for ALC295/ALC3254 ASoC: kirkwood: fix build failure ALSA: hda - Fix headphone noise on Dell XPS 13 9360 ASoC: ak4642: Enable cache usage to fix crashes on resume ASoC: twl6040: Disconnect AUX output pads on digital mute ASoC: tlv320aic32x4: Properly implement the positive and negative pins into the mixers rcar: src: skip disabled-SRC nodes ASoC: max98371 Remove duplicate entry in max98371_reg ASoC: twl6040: Select LPPLL during standby ASoC: rsnd: don't use prohibited number to PDMACHCRn.SRS ASoC: simple-card: Add pm callbacks to platform driver ASoC: pxa: Fix module autoload for platform drivers ASoC: topology: Fix memory leak in widget creation ASoC: Add max98371 codec driver ASoC: rsnd: count .probe/.remove for rsnd_mod_call() ASoC: topology: Check size mismatch of ABI objects before parsing ASoC: topology: Check failure to create a widget ASoC: add support for TAS5720 digital amplifier ...
2016-05-28Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending Pull SCSI target updates from Nicholas Bellinger: "Here are the outstanding target pending updates for v4.7-rc1. The highlights this round include: - Allow external PR/ALUA metadata path be defined at runtime via top level configfs attribute (Lee) - Fix target session shutdown bug for ib_srpt multi-channel (hch) - Make TFO close_session() and shutdown_session() optional (hch) - Drop se_sess->sess_kref + convert tcm_qla2xxx to internal kref (hch) - Add tcm_qla2xxx endpoint attribute for basic FC jammer (Laurence) - Refactor iscsi-target RX/TX PDU encode/decode into common code (Varun) - Extend iscsit_transport with xmit_pdu, release_cmd, get_rx_pdu, validate_parameters, and get_r2t_ttt for generic ISO offload (Varun) - Initial merge of cxgb iscsi-segment offload target driver (Varun) The bulk of the changes are Chelsio's new driver, along with a number of iscsi-target common code improvements made by Varun + Co along the way" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (29 commits) iscsi-target: Fix early sk_data_ready LOGIN_FLAGS_READY race cxgbit: Use type ISCSI_CXGBIT + cxgbit tpg_np attribute iscsi-target: Convert transport drivers to signal rdma_shutdown iscsi-target: Make iscsi_tpg_np driver show/store use generic code tcm_qla2xxx Add SCSI command jammer/discard capability iscsi-target: graceful disconnect on invalid mapping to iovec target: need_to_release is always false, remove redundant check and kfree target: remove sess_kref and ->shutdown_session iscsi-target: remove usage of ->shutdown_session tcm_qla2xxx: introduce a private sess_kref target: make close_session optional target: make ->shutdown_session optional target: remove acl_stop target: consolidate and fix session shutdown cxgbit: add files for cxgbit.ko iscsi-target: export symbols iscsi-target: call complete on conn_logout_comp iscsi-target: clear tx_thread_active iscsi-target: add new offload transport type iscsi-target: use conn_transport->transport_type in text rsp ...
2016-05-28Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull more rdma updates from Doug Ledford: "This is the second group of code for the 4.7 merge window. It looks large, but only in one sense. I'll get to that in a minute. The list of changes here breaks down as follows: - Dynamic counter infrastructure in the IB drivers This is a sysfs based code to allow free form access to the hardware counters RDMA devices might support so drivers don't need to code this up repeatedly themselves - SendOnlyFullMember multicast support - IB router support - A couple misc fixes - The big item on the list: hfi1 driver updates, plus moving the hfi1 driver out of staging There was a group of 15 patches in the hfi1 list that I thought I had in the first pull request but they weren't. So that added to the length of the hfi1 section here. As far as these go, everything but the hfi1 is pretty straight forward. The hfi1 is, if you recall, the driver that Al had complaints about how it used the write/writev interfaces in an overloaded fashion. The write portion of their interface behaved like the write handler in the IB stack proper and did bi-directional communications. The writev interface, on the other hand, only accepts SDMA request structures. The completions for those structures are sent back via an entirely different event mechanism. With the security patch, we put security checks on the write interface, however, we also knew they would be going away soon. Now, we've converted the write handler in the hfi1 driver to use ioctls from the IB reserved magic area for its bidirectional communications. With that change, Intel has addressed all of the items originally on their TODO when they went into staging (as well as many items added to the list later). As such, I moved them out, and since they were the last item in the staging/rdma directory, and I don't have immediate plans to use the staging area again, I removed the staging/rdma area. Because of the move out of staging, as well as a series of 5 patches in the hfi1 driver that removed code people thought should be done in a different way and was optional to begin with (a snoop debug interface, an eeprom driver for an eeprom connected directory to their hfi1 chip and not via an i2c bus, and a few other things like that), the line count, especially the removal count, is high" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (56 commits) staging/rdma: Remove the entire rdma subdirectory of staging IB/core: Make device counter infrastructure dynamic IB/hfi1: Fix pio map initialization IB/hfi1: Correct 8051 link parameter settings IB/hfi1: Update pkey table properly after link down or FM start IB/rdamvt: Fix rdmavt s_ack_queue sizing IB/rdmavt: Max atomic value should be a u8 IB/hfi1: Fix hard lockup due to not using save/restore spin lock IB/hfi1: Add tracing support for send with invalidate opcode IB/hfi1, qib: Add ieth to the packet header definitions IB/hfi1: Move driver out of staging IB/hfi1: Do not free hfi1 cdev parent structure early IB/hfi1: Add trace message in user IOCTL handling IB/hfi1: Remove write(), use ioctl() for user cmds IB/hfi1: Add ioctl() interface for user commands IB/hfi1: Remove unused user command IB/hfi1: Remove snoop/diag interface IB/hfi1: Remove EPROM functionality from data device IB/hfi1: Remove UI char device IB/hfi1: Remove multiple device cdev ...
2016-05-28MIPS: devicetree: fix cpu interrupt controller node-namesAntony Pavlov
Here is the quote from [1]: The unit-address must match the first address specified in the reg property of the node. If the node has no reg property, the @ and unit-address must be omitted and the node-name alone differentiates the node from other nodes at the same level This patch adjusts MIPS dts-files and devicetree binding documentation in accordance with [1]. [1] Power.org(tm) Standard for Embedded Power Architecture(tm) Platform Requirements (ePAPR). Version 1.1 – 08 April 2011. Chapter 2.2.1.1 Node Name Requirements Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Cc: Paul Burton <paul.burton@imgtec.com> Cc: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13345/ Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-05-28dt/bindings: Correct clk binding example for PIC32 gpio.Purna Chandra Mandal
Update binding example based on new clock binding scheme. [1] Documentation/devicetree/bindings/clock/microchip,pic32.txt Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Kumar Gala <galak@codeaurora.org> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: linux-gpio@vger.kernel.org Cc: Mark Rutland <mark.rutland@arm.com> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13270/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-05-28dt/bindings: Correct clk binding example for PIC32 WDT.Purna Chandra Mandal
Update binding example based on new clock binding scheme. [1] Documentation/devicetree/bindings/clock/microchip,pic32.txt Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Cc: Kumar Gala <galak@codeaurora.org> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Joshua Henderson <digitalpeer@digitalpeer.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13269/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-05-28dt/bindings: Correct clk binding example for PIC32 DMT.Purna Chandra Mandal
Update binding example based on new clock binding scheme. [1] Documentation/devicetree/bindings/clock/microchip,pic32.txt Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Cc: Kumar Gala <galak@codeaurora.org> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Joshua Henderson <digitalpeer@digitalpeer.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13268/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-05-28dt/bindings: Correct clk binding example for PIC32 serial.Purna Chandra Mandal
Update binding example based on new clock binding scheme. [1] Documentation/devicetree/bindings/clock/microchip,pic32.txt Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Cc: Kumar Gala <galak@codeaurora.org> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Joshua Henderson <digitalpeer@digitalpeer.com> Cc: Andrei Pistirica <andrei.pistirica@microchip.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13267/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-05-28dt/bindings: Correct clk binding example for PIC32 pinctrlPurna Chandra Mandal
Update binding example based on new clock binding scheme. [1] Documentation/devicetree/bindings/clock/microchip,pic32.txt Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Kumar Gala <galak@codeaurora.org> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Joshua Henderson <digitalpeer@digitalpeer.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13266/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-05-28dt/bindings: Correct clk binding example for PIC32 SDHCIPurna Chandra Mandal
Update binding example based on new clock binding documentation. [1] Documentation/devicetree/bindings/clock/microchip,pic32.txt Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Kumar Gala <galak@codeaurora.org> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Joshua Henderson <digitalpeer@digitalpeer.com> Cc: Andrei Pistirica <andrei.pistirica@microchip.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ulf Hansson <ulf.hansson@linaro.org> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13265/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-05-27Merge tag 'upstream-4.7-rc1' of git://git.infradead.org/linux-ubifsLinus Torvalds
Pull UBI/UBIFS updates from Richard Weinberger: "This contains mostly cleanups and minor improvements of UBI and UBIFS" * tag 'upstream-4.7-rc1' of git://git.infradead.org/linux-ubifs: ubifs: ubifs_dump_inode: Fix dumping field bulk_read UBI: Fix static volume checks when Fastmap is used UBI: Set free_count to zero before walking through erase list UBI: Silence an unintialized variable warning UBI: Clean up return in ubi_remove_volume() UBI: Modify wrong comment in ubi_leb_map function. UBI: Don't read back all data in ubi_eba_copy_leb() UBI: Add ro-mode sysfs attribute
2016-05-27Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs fixes from Al Viro: "Followups to the parallel lookup work: - update docs - restore killability of the places that used to take ->i_mutex killably now that we have down_write_killable() merged - Additionally, it turns out that I missed a prerequisite for security_d_instantiate() stuff - ->getxattr() wasn't the only thing that could be called before dentry is attached to inode; with smack we needed the same treatment applied to ->setxattr() as well" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: switch ->setxattr() to passing dentry and inode separately switch xattr_handler->set() to passing dentry and inode separately restore killability of old mutex_lock_killable(&inode->i_mutex) users add down_write_killable_nested() update D/f/directory-locking
2016-05-27switch ->setxattr() to passing dentry and inode separatelyAl Viro
smack ->d_instantiate() uses ->setxattr(), so to be able to call it before we'd hashed the new dentry and attached it to inode, we need ->setxattr() instances getting the inode as an explicit argument rather than obtaining it from dentry. Similar change for ->getxattr() had been done in commit ce23e64. Unlike ->getxattr() (which is used by both selinux and smack instances of ->d_instantiate()) ->setxattr() is used only by smack one and unfortunately it got missed back then. Reported-by: Seung-Woo Kim <sw0312.kim@samsung.com> Tested-by: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2016-05-27Merge branch 'overlayfs-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs Pull overlayfs update from Miklos Szeredi: "The meat of this is a change to use the mounter's credentials for operations that require elevated privileges (such as whiteout creation). This fixes behavior under user namespaces as well as being a nice cleanup" * 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs: ovl: Do d_type check only if work dir creation was successful ovl: update documentation ovl: override creds with the ones from the superblock mounter
2016-05-27Merge tag 'for-linus-20160527' of git://git.infradead.org/linux-mtdLinus Torvalds
Pull MTD fixes from Brian Norris: "We've already noticed a few flaws in the MTD work for v4.7-rc1: - The Atmel folks got ahead of themselves on trying to support their latest hardware and were working off incorrect documentation. Fix up the NAND driver to get this correct. - Fix up device tree example documentation to use the latest recommendations for describing NAND ECC algorithms" * tag 'for-linus-20160527' of git://git.infradead.org/linux-mtd: Documentation: dt: mtd: drop "soft_bch" from example Revert "mtd: atmel_nand: Support variable RB_EDGE interrupts"
2016-05-27Merge tag 'drm-fixes-v4.7-rc1' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: - one IMX built-in regression fix - a set of amdgpu fixes, mostly powerplay and polaris GPU stuff - a set of i915 fixes all over, many cc'ed to stable. The i915 batch contain support for DP++ dongle detection, which is used to fix some regressions in the HDMI color depth area * tag 'drm-fixes-v4.7-rc1' of git://people.freedesktop.org/~airlied/linux: (44 commits) drm/amd: add Kconfig dependency for ACP on DRM_AMDGPU drm/amdgpu: Fix hdmi deep color support. drm/amdgpu: fix bug in fence driver fini drm/i915: Stop automatically retiring requests after a GPU hang drm/i915: Unify intel_ring_begin() drm/i915: Ignore stale wm register values on resume on ilk-bdw (v2) drm/i915/psr: Try to program link training times correctly drm/imx: Match imx-ipuv3-crtc components using device node in platform data drm/i915/bxt: Adjusting the error in horizontal timings retrieval drm/i915: Don't leave old junk in ilk active watermarks on readout drm/i915: s/DPPL/DPLL/ for SKL DPLLs drm/i915: Fix gen8 semaphores id for legacy mode drm/i915: Set crtc_state->lane_count for HDMI drm/i915/BXT: Retrieving the horizontal timing for DSI drm/i915: Protect gen7 irq_seqno_barrier with uncore lock drm/i915: Re-enable GGTT earlier during resume on pre-gen6 platforms drm/i915: Determine DP++ type 1 DVI adaptor presence based on VBT drm/i915: Enable/disable TMDS output buffers in DP++ adaptor as needed drm/i915: Respect DP++ adaptor TMDS clock limit drm: Add helper for DP++ adaptors ...
2016-05-27Documentation: dt: mtd: drop "soft_bch" from exampleBaruch Siach
Commit 32698aafc9f0 (Documentation: devicetree: deprecate "soft_bch" nand-ecc-mode value, 2016-04-22) deprecated "soft_bch". Update the example to match. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Acked-by: Rafał Miłecki <zajec5@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2016-05-27Merge tag 'asoc-v4.7-2' of ↵Takashi Iwai
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Updates for v4.7 part 2 Really sorry about this late pull request. It looks like at the time I sent my pull request for v4.7 there was some conflict or other issue which caused my script to stop merging the ASoC branches at some point after the HDMI changes. It's all specific driver updates, including: - New drivers for MAX98371 and TAS5720. - SPI support for TLV320AIC32x4. - TDM support for STI Uniperf IPs. This code should all have been in -next prior to the merge window apart from some fixes, it dropped out on the 18th.
2016-05-27Merge remote-tracking branch 'asoc/topic/sti' into asoc-nextMark Brown
2016-05-27Merge remote-tracking branch 'asoc/topic/mtk' into asoc-nextMark Brown
2016-05-27Merge remote-tracking branch 'asoc/topic/tas5270' into asoc-nextMark Brown
2016-05-27Merge remote-tracking branch 'asoc/topic/max98371' into asoc-nextMark Brown