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2016-07-25Merge tag 'wireless-drivers-next-for-davem-2016-07-22' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-nextDavid S. Miller1-9/+32
Kalle Valo says: ==================== pull-request: wireless-drivers-next 2016-07-22 I'm sick so I have to keep this short, but here's the last pull request to net-next. This time there's a trivial conflict with mtd tree: http://lkml.kernel.org/g/20160720123133.44dab209@canb.auug.org.au We concluded with Brian (CCed) that it's best that we ask Linus to fix this. The patches have been in linux-next for a couple of days. This time I haven't done any merge tests so I don't know if there are any other conflicts etc. Please let me know if there are any problems. wireless-drivers-next patches for 4.8 Major changes: wl18xx * add initial mesh support bcma * serial flash support on non-MIPS SoCs ath10k * enable support for QCA9888 * disable wake_tx_queue() mac80211 op for older devices to workaround throughput regression ath9k * implement temperature compensation support for AR9003+ ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller4-27/+6
Just several instances of overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-19wlcore: spi: add wl18xx supportEyal Reizer1-9/+32
Add support for using with both wl12xx and wl18xx. - all wilink family needs special init command for entering wspi mode. extra clock cycles should be sent after the spi init command while the cs pin is high. - Use inverted chip select for sending a dummy 4 bytes command that completes the init stage. Signed-off-by: Eyal Reizer <eyalr@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-16net: hisilicon: Add Fast Ethernet MAC driverDongpo Li1-0/+39
This patch adds the Hisilicon Fast Ethernet MAC(FEMAC) driver. The FEMAC supports max speed 100Mbps and has been used in many Hisilicon SoC. Signed-off-by: Dongpo Li <lidongpo@hisilicon.com> Reviewed-by: Jiancheng Xue <xuejiancheng@hisilicon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-16net: Add MDIO bus driver for the Hisilicon FEMACDongpo Li1-0/+22
This patch adds a separate driver for the MDIO interface of the Hisilicon Fast Ethernet MAC. Signed-off-by: Dongpo Li <lidongpo@hisilicon.com> Reviewed-by: Jiancheng Xue <xuejiancheng@hisilicon.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-15net: phy: micrel: Add KSZ8041FTL fiber mode supportPhilipp Zabel1-0/+10
We can't detect the FXEN (fiber mode) bootstrap pin, so configure it via a boolean device tree property "micrel,fiber-mode". If it is enabled, auto-negotiation is not supported. The only available modes are 100base-fx (full duplex and half duplex). Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-15Documentation: RDS: Document Multipath RDS (mprds)Sowmini Varadhan1-0/+55
Document the design of mprds, covering a brief description of the motivation, data-structures and modifications to the RDS control plane. Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-15Documentation: RDS: updates for SO_RDS_TRANSPORT socket optionSowmini Varadhan1-1/+16
Update the documentation to describe the changes added by commit 8ba38460f363 ("net/rds Add getsockopt support for SO_RDS_TRANSPORT") Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-15Revert "scripts/gdb: add documentation example for radix tree"Kieran Bingham1-21/+0
This reverts commit 9b5580359a84 ("scripts/gdb: add documentation example for radix tree") The python implementation of radix tree was merged at the same time as a refactoring of the radix tree implementation and doesn't work. The feature is being reverted, thus we revert the documentation as well. Link: http://lkml.kernel.org/r/1467127337-11135-7-git-send-email-kieran@bingham.xyz Signed-off-by: Kieran Bingham <kieran@bingham.xyz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-07-13net: vrf: Address comments from last documentation updateDavid Ahern1-3/+3
Comments from Frank Kellerman on last doc update: - extra whitespace in front of a neigh show command - convert the brief link example to 'vrf red' Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-13net: vrf: Documentation updateDavid Ahern1-98/+103
Update vrf documentation for changes made to 4.4 - 4.8 kernels and iproute2 support for vrf keyword. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-11net: dsa: b53: Add support for BCM585xx/586xx/88312 integrated switchFlorian Fainelli1-0/+9
Update the SRAB, core driver and binding document to support the BCM585xx/586xx/88312 integrated switch (Northstar Plus SoCs family). Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-10net: ethernet: Add TSE PCS support to dwmac-socfpgaTien Hock Loh1-0/+19
This adds support for TSE PCS that uses SGMII adapter when the phy-mode of the dwmac is set to sgmii. Signed-off-by: Tien Hock Loh <thloh@altera.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-08Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds3-6/+6
Pull x86 fixes from Ingo Molnar: "Three fixes: - A boot crash fix with certain configs - a MAINTAINERS entry update - Documentation typo fixes" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/Documentation: Fix various typos in Documentation/x86/ files x86/amd_nb: Fix boot crash on non-AMD systems MAINTAINERS: Update the Calgary IOMMU entry
2016-07-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-nextDavid S. Miller1-1/+2
Pablo Neira Ayuso says: ==================== Netfilter updates for net-next The following patchset contains Netfilter updates for net-next, they are: 1) Don't use userspace datatypes in bridge netfilter code, from Tobin Harding. 2) Iterate only once over the expectation table when removing the helper module, instead of once per-netns, from Florian Westphal. 3) Extra sanitization in xt_hook_ops_alloc() to return error in case we ever pass zero hooks, xt_hook_ops_alloc(): 4) Handle NFPROTO_INET from the logging core infrastructure, from Liping Zhang. 5) Autoload loggers when TRACE target is used from rules, this doesn't change the behaviour in case the user already selected nfnetlink_log as preferred way to print tracing logs, also from Liping Zhang. 6) Conntrack slabs with SLAB_HWCACHE_ALIGN to allow rearranging fields by cache lines, increases the size of entries in 11% per entry. From Florian Westphal. 7) Skip zone comparison if CONFIG_NF_CONNTRACK_ZONES=n, from Florian. 8) Remove useless defensive check in nf_logger_find_get() from Shivani Bhardwaj. 9) Remove zone extension as place it in the conntrack object, this is always include in the hashing and we expect more intensive use of zones since containers are in place. Also from Florian Westphal. 10) Owner match now works from any namespace, from Eric Bierdeman. 11) Make sure we only reply with TCP reset to TCP traffic from nf_reject_ipv4, patch from Liping Zhang. 12) Introduce --nflog-size to indicate amount of network packet bytes that are copied to userspace via log message, from Vishwanath Pai. This obsoletes --nflog-range that has never worked, it was designed to achieve this but it has never worked. 13) Introduce generic macros for nf_tables object generation masks. 14) Use generation mask in table, chain and set objects in nf_tables. This allows fixes interferences with ongoing preparation phase of the commit protocol and object listings going on at the same time. This update is introduced in three patches, one per object. 15) Check if the object is active in the next generation for element deactivation in the rbtree implementation, given that deactivation happens from the commit phase path we have to observe the future status of the object. 16) Support for deletion of just added elements in the hash set type. 17) Allow to resize hashtable from /proc entry, not only from the obscure /sys entry that maps to the module parameter, from Florian Westphal. 18) Get rid of NFT_BASECHAIN_DISABLED, this code is not exercised anymore since we tear down the ruleset whenever the netdevice goes away. 19) Support for matching inverted set lookups, from Arturo Borrero. 20) Simplify the iptables_mangle_hook() by removing a superfluous extra branch. 21) Introduce ether_addr_equal_masked() and use it from the netfilter codebase, from Joe Perches. 22) Remove references to "Use netfilter MARK value as routing key" from the Netfilter Kconfig description given that this toggle doesn't exists already for 10 years, from Moritz Sichert. 23) Introduce generic NF_INVF() and use it from the xtables codebase, from Joe Perches. 24) Setting logger to NONE via /proc was not working unless explicit nul-termination was included in the string. This fixes seems to leave the former behaviour there, so we don't break backward. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01Merge tag 'batadv-next-for-davem-20160701' of git://git.open-mesh.org/linux-mergeDavid S. Miller1-10/+10
Simon Wunderlich says: ==================== This feature patchset includes the following changes: - two patches with minimal clean up work by Antonio Quartulli and Simon Wunderlich - eight patches of B.A.T.M.A.N. V, API and documentation clean up work, by Antonio Quartulli and Marek Lindner - Andrew Lunn fixed the skb priority adoption when forwarding fragmented packets (two patches) - Multicast optimization support is now enabled for bridges which comes with some protocol updates, by Linus Luessing ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01x86/Documentation: Fix various typos in Documentation/x86/ filesMasanari Iida3-6/+6
Signed-off-by: Masanari Iida <standby24x7@gmail.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: corbet@lwn.net Cc: linux-doc@vger.kernel.org Link: http://lkml.kernel.org/r/20160701034601.30308-1-standby24x7@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-06-30net: netcp: Fix a typo in keystone-netcp.txtMasanari Iida1-1/+1
This patch fix a spelling typo in keystone-netcp.txt Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-30Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller12-49/+57
Several cases of overlapping changes, except the packet scheduler conflicts which deal with the addition of the free list parameter to qdisc_enqueue(). Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-30batman-adv: update elp interval documentationMarek Lindner1-1/+1
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch> Acked-by: Antonio Quartulli <a@unstable.cc> Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2016-06-30batman-adv: document sysfs files in alphabetical orderMarek Lindner1-9/+9
Also update obsolete email address. Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch> Acked-by: Antonio Quartulli <a@unstable.cc> Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2016-06-28net: davinci_mdio: introduce "ti,cpsw-mdio" compat stringGrygorii Strashko1-0/+1
Introduce "ti,cpsw-mdio" compatible string for Davinci MDIO, because it's required to distinguish the case when MDIO is part of TI CPSW to enable features supported by TI CPSW (for example, enable PM management). Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28net: davinci_mdio: document missed "ti, am4372-mdio" compat stringGrygorii Strashko1-1/+3
Document missed "ti,am4372-mdio" compat string used for TI am437x SoC (am4372.dtsi). Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28drivers: net: stmmac: add port selection programmingGiuseppe CAVALLARO1-0/+3
In case of SGMII more, for example when a MAC2MAC connection is needed, the port selection bits (inside the MAC configuration registers) have to be programmed according to the link selected. So the patch adds a new DT parameter to pass the port selection and to programmed related PCS and CORE to use it. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28drivers: net: stmmac: reworking the PCS code.Giuseppe CAVALLARO1-0/+1
The 3.xx and 4.xx synopsys gmacs have a very similar PCS embedded module and they share almost the same registers: for example: AN_Control, AN_Status, AN_Advertisement, AN_Link_Partner_Ability, AN_Expansion, TBI_Extended_Status. Just the RGMII/SMII Control/Status register differs. So This patch aims to reorganize and enhance the PCS support. It removes the existent support from the dwmac1000/dwmac4_core.c moving basic PCS functions inside a new file called: stmmac_pcs.h. The patch also reviews the available APIs to be better shared among different hardware and easily enhanced to support new features. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-27Merge tag 'linux-can-next-for-4.8-20160623' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-nextDavid S. Miller1-7/+14
Marc Kleine-Budde says: ==================== pull-request: can-next 2016-06-17 this is a pull request of 4 patches for net-next/master. Arnd Bergmann's patch fixes a regresseion in af_can introduced in linux-can-next-for-4.8-20160617. There are two patches by Ramesh Shanmugasundaram, which add CAN-2.0 support to the rcar_canfd driver. And a patch by Ed Spiridonov that adds better error diagnoses messages to the Ed Spiridonov driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-26net: stmmac: dwmac-rk: add rk3228-specific dataXing Zheng1-1/+2
Add constants and callback functions for the dwmac on rk3228/rk3229 socs. As can be seen, the base structure is the same, only registers and the bits in them moved slightly. Signed-off-by: Xing Zheng <zhengxing@rock-chips.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-26Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds1-2/+6
Pull SCSI fixes from James Bottomley: "Two straightforward fixes. One is a concurrency issue only affecting SAS connected SATA drives, but which could hang the storage subsystem if it triggers (because the outstanding command count on error never goes back to zero) and the other is a NO_TAG fallout from the switch to hostwide tags which causes the system to crash on module insertion (we've checked carefully and only the 53c700 family of drivers is vulnerable to this issue)" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: 53c700: fix BUG on untagged commands scsi: fix race between simultaneous decrements of ->host_failed
2016-06-24netfilter: conntrack: allow increasing bucket size via sysctl tooFlorian Westphal1-1/+2
No need to restrict this to module parameter. We export a copy of the real hash size -- when user alters the value we allocate the new table, copy entries etc before we update the real size to the requested one. This is also needed because the real size is used by concurrent readers and cannot be changed without synchronizing the conntrack generation seqcnt. We only allow changing this value from the initial net namespace. Tested using http-client-benchmark vs. httpterm with concurrent while true;do echo $RANDOM > /proc/sys/net/netfilter/nf_conntrack_buckets done Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-06-23can: rcar_canfd: Add Classical CAN only mode supportRamesh Shanmugasundaram1-7/+14
The controller can operate in one of the two global modes - CAN FD only mode (default) - Classical CAN (CAN2.0) only mode This patch adds support for Classical CAN only mode. It can be enabled by defining the optional device tree property "renesas,no-can-fd" of this node. Note: R-Car Gen3 h/w manual v0.51E shows bit6 of RSCFDnCFDGCFG as reserved, which is incorrect. This bit is same as RSCFDnGCFG. Signed-off-by: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2016-06-18Merge remote-tracking branch 'mkp-scsi/4.7/scsi-fixes' into fixesJames Bottomley1-2/+6
2016-06-18Merge tag 'usb-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds1-29/+29
Pull USB fixes from Greg KH: "Here are a bunch (65) of USB fixes for 4.7-rc4. Sorry about the quantity, I've been slow in getting these out. The majority are the "normal" gadget, musb, and xhci fixes, that we all are used to. There are also a few other tiny fixes resolving a number of reported issues that showed up in 4.7-rc1. All of these have been in linux-next" * tag 'usb-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (65 commits) usbip: rate limit get_frame_number message usb: musb: sunxi: Remove bogus "Frees glue" comment usb: musb: sunxi: Fix NULL ptr deref when gadget is registered before musb usb: echi-hcd: Add ehci_setup check before echi_shutdown usb: host: ehci-msm: Conditionally call ehci suspend/resume MAINTAINERS: Add file patterns for usb device tree bindings usb: host: ehci-tegra: Avoid getting the same reset twice usb: host: ehci-tegra: Grab the correct UTMI pads reset USB: mos7720: delete parport USB: OHCI: Don't mark EDs as ED_OPER if scheduling fails phy: ti-pipe3: Program the DPLL even if it was already locked usb: musb: Stop bulk endpoint while queue is rotated usb: musb: Ensure rx reinit occurs for shared_fifo endpoints usb: musb: host: correct cppi dma channel for isoch transfer usb: musb: only restore devctl when session was set in backup usb: phy: Check initial state for twl6030 usb: musb: Use normal module_init for 2430 glue usb: musb: Remove pm_runtime_set_irq_safe usb: musb: Remove extra PM runtime calls from 2430 glue layer usb: musb: Return error value from musb_mailbox ...
2016-06-18Merge tag 'staging-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds1-1/+1
Pull IIO and staging fixes from Greg KH: "Here are a number of IIO and staging bugfixes for 4.7-rc4. Nothing huge, the normal amount of iio driver fixes, and some small staging driver bugfixes for some reported problems (2 are reverts of patches that went into 4.7-rc1). All have been in linux-next with no reported issues" * tag 'staging-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (24 commits) Revert "Staging: rtl8188eu: rtw_efuse: Use sizeof type *pointer instead of sizeof type." Revert "Staging: drivers: rtl8188eu: use sizeof(*ptr) instead of sizeof(struct)" staging: lustre: lnet: Don't access NULL NI on failure path iio: hudmidity: hdc100x: fix incorrect shifting and scaling iio: light apds9960: Add the missing dev.parent iio: Fix error handling in iio_trigger_attach_poll_func iio: st_sensors: Disable DRDY at init time iio: st_sensors: Init trigger before irq request iio: st_sensors: switch to a threaded interrupt iio: light: bh1780: assign a static name iio: bh1780: dereference the client properly iio: humidity: hdc100x: fix IIO_TEMP channel reporting iio:st_pressure: fix sampling gains (bring inline with ABI) iio: proximity: as3935: fix buffer stack trashing iio: proximity: as3935: remove triggered buffer processing iio: proximity: as3935: correct IIO_CHAN_INFO_RAW output max44000: Remove scale from proximity iio: humidity: am2315: Remove a stray unlock iio: humidity: hdc100x: correct humidity integration time mask iio: pressure: bmp280: fix error message for wrong chip id ...
2016-06-17Merge tag 'linux-can-next-for-4.8-20160617' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-nextDavid S. Miller2-1/+113
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 Khoronzhuk1-1/+0
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>
2016-06-17Merge tag 'for-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-ledsLinus Torvalds1-2/+2
Pull LED fixes from Jacek Anaszewski: - Fix brightness setting upon hardware blinking enabled - Handle suspend/resume in heartbeat trigger * tag 'for-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: leds: handle suspend/resume in heartbeat trigger leds: core: Fix brightness setting upon hardware blinking enabled
2016-06-17can: rcar_canfd: Add Renesas R-Car CAN FD driverRamesh Shanmugasundaram1-0/+89
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 Hartkopp1-1/+24
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 Shiyan1-0/+13
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>
2016-06-11Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds5-11/+12
Pull i2c fixes from Wolfram Sang: - a bigger fix for i801 to finally be able to be loaded on some machines again - smaller driver fixes - documentation update because of a renamed file * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: mux: reg: Provide of_match_table i2c: mux: refer to i2c-mux.txt i2c: octeon: Avoid printk after too long SMBUS message i2c: octeon: Missing AAK flag in case of I2C_M_RECV_LEN i2c: i801: Allow ACPI SystemIO OpRegion to conflict with PCI BAR
2016-06-11Merge tag 'devicetree-fixes-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds2-4/+6
Pull DeviceTree fixes from Rob Herring: - fix unflatten_dt_nodes when dad parameter is set. - add vendor prefixes for TechNexion and UniWest - documentation fix for Marvell BT - OF IRQ kerneldoc fixes - restrict CMA alignment adjustments to non dma-coherent - a couple of warning fixes in reserved-memory code - DT maintainers updates * tag 'devicetree-fixes-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: drivers: of: add definition of early_init_dt_alloc_reserved_memory_arch drivers/of: Fix depth for sub-tree blob in unflatten_dt_nodes() drivers: of: Fix of_pci.h header guard dt-bindings: Add vendor prefix for TechNexion of: add vendor prefix for UniWest dt: bindings: fix documentation for MARVELL's bt-sd8xxx wireless device of: add missing const for of_parse_phandle_with_args() in !CONFIG_OF of: silence warnings due to max() usage drivers: of: of_reserved_mem: fixup the CMA alignment not to affect dma-coherent of: irq: fix of_irq_get[_byname]() kernel-doc MAINTAINERS: DeviceTree maintainer updates
2016-06-10binding: PHY: Binding doc for NS2 PCIe PHYs.Pramod Kumar1-0/+27
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 Kumar1-0/+59
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 Kumar1-1/+2
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 git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-nextDavid S. Miller1-0/+1
Johannes Berg says: ==================== For the next cycle, we have the following: * the biggest change is MichaƂ'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. Miller6-146/+135
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 Fainelli1-0/+88
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>
2016-06-09i2c: mux: refer to i2c-mux.txtSimon Horman5-11/+12
Correct references to i2c-mux.txt which was previously mux.txt. Also correct the spelling of relevant. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Peter Rosin <peda@axentia.se> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2016-06-08scsi: fix race between simultaneous decrements of ->host_failedWei Fang1-2/+6
sas_ata_strategy_handler() adds the works of the ata error handler to system_unbound_wq. This workqueue asynchronously runs work items, so the ata error handler will be performed concurrently on different CPUs. In this case, ->host_failed will be decreased simultaneously in scsi_eh_finish_cmd() on different CPUs, and become abnormal. It will lead to permanently inequality between ->host_failed and ->host_busy, and scsi error handler thread won't start running. IO errors after that won't be handled. Since all scmds must have been handled in the strategy handler, just remove the decrement in scsi_eh_finish_cmd() and zero ->host_busy after the strategy handler to fix this race. Fixes: 50824d6c5657 ("[SCSI] libsas: async ata-eh") Cc: stable@vger.kernel.org Signed-off-by: Wei Fang <fangwei1@huawei.com> Reviewed-by: James Bottomley <jejb@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-06-08dt-bindings: Add vendor prefix for TechNexionFabio Estevam1-0/+1
TechNexion designs and manufactures embedded computing systems: http://www.technexion.com/ Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Rob Herring <robh@kernel.org>