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* Merge tag 'gpio-v4.14-1' of ↵Linus Torvalds2017-09-052-0/+46
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of the GPIO changes for the v4.14 cycle. Not so much changes this time, phew. David Daney and Bartosz Golaszewski did all the really interesting work in infrastructure improvement across GPIO and IRQ core, hats off for them and to tglx and Marc Z for general help with these patch sets. Core changes: - Allow the GPIO irqchip to allocate IRQs dynamically. This is an important change on systems where only a restricted number of IRQs, lesser than the number of GPIO lines, can be utilized. Now we can allocate these on a first-come-first-served basis instead of hogging up valuable IRQ lines. - Serious fix-up of the kerneldoc documentation and inclusion into the kerneldoc builds. - Pulled in the IRQ simulator from the IRQ core tree and use this in the GPIO mockup driver for exhaustive testing of interrupt abilities. New drivers: - New driver for ThunderX and OCTEON-TX. This is especially interesting as it picks up improvements from the IRQ core that allow us to handle fasteoi ACKs upwards in a hierarchy when there are IRQ flag latches on several levels in a hierarchy. Very interesting work here. - New subdriver for Renesas R-Car r8a7745 (RZ/G1E). Misc: - Several fixes and improvements for Xilinx Zynq GPIO. - Support an enablement GPIO for the 74x164 GPIO. - Switch a bunch of chips to use devres to allocate irq descriptors. - A bunch of constification fixes" * tag 'gpio-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (63 commits) gpio: mockup: remove unused variable gc gpio: pl061: constify amba_id Revert "gpiolib: request the gpio before querying its direction" gpio: twl6040: remove unneeded forward declaration gpio: zevio: make gpio_chip const gpio: add gpio_add_lookup_tables() to add several tables at once gpio: rcar: Add r8a7745 (RZ/G1E) support gpio: brcmstb: check return value of gpiochip_irqchip_add() MAINTAINERS: Add entry for THUNDERX GPIO Driver. gpio: Add gpio driver support for ThunderX and OCTEON-TX gpio: mockup: use irq_sim gpio: mxs: use devres for irq generic chip gpio: mxc: use devres for irq generic chip gpio: pch: use devres for irq generic chip gpio: ml-ioh: use devres for irq generic chip gpio: sta2x11: use devres for irq generic chip gpio: sta2x11: disallow unbinding the driver gpio: mxs: disallow unbinding the driver gpio: mxc: disallow unbinding the driver gpio: aspeed: Remove reference to clock name in debounce warning message ...
| * docs: driver-api: Add GPIO sectionThierry Reding2017-08-142-0/+46
| | | | | | | | | | | | | | | | | | | | This adds a section about the various parts of the GPIO subsystem to the driver API documentation. Note that this isn't exhaustive documentation, but rather focusses on pulling in the kerneldoc from various sources, in order to improve coverage of kerneldoc processing. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* | docs: driver-api: Remove trailing blank lineThierry Reding2017-08-071-1/+0
| | | | | | | | | | | | | | There's no use for this blank line at the end of the file. Remove it. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | docs: Do not include from drivers/scsi/constants.cJonathan Corbet2017-07-171-8/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | The only function of interest in that file was scsi_print_status(). That function was removed in commit 7ac7076344d9 (scsi: remove scsi_print_status()) but the docs were not changed to match, yielding this warning: ./drivers/scsi/constants.c:1: warning: no structured comments found There's nothing there anymore, so just remove that section from the docs. Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | docs: Get the struct cmbdata kernel doc from the right fileJonathan Corbet2017-07-171-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Back in 2012, commit 9807f75955ea (UAPI: (Scripted) Disintegrate arch/s390/include/asm) moved struct cmbdata (and its kerneldoc comments) to another file, but did not update the docs to match. The result is this warning: ./arch/s390/include/asm/cmb.h:1: warning: no structured comments found ...and no documentation for that structure. Update the docs to get the information from the right place. Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | docs: Do not include from .../seqno-fence.cJonathan Corbet2017-07-171-3/+0
| | | | | | | | | | | | | | | | | | | | There are no kerneldoc comments in drivers/dma-buf/seqno-fence.c, and it appears there never have been. Stop looking for comments there to eliminate this warning: ./drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | docs: Do not include kerneldoc comments from kernel/sys.cJonathan Corbet2017-07-171-3/+0
| | | | | | | | | | | | | | | | | | | | | | ...because there are none there, and I cannot figure out what would ever have been of interest there. This eliminates this warning: ./kernel/sys.c:1: warning: no structured comments found from the build. Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | docs: Get module_init() docs from module.hJonathan Corbet2017-07-171-1/+1
|/ | | | | | | | | | | | The docs build complains: ./include/linux/init.h:1: warning: no structured comments found The problem is that the comments in question were moved to module.h in commit 0fd972a7d91d (module: relocate module_init from init.h to module.h). Fix basics.rst to match. Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* Merge tag '4.13-fixes' of git://git.lwn.net/linuxLinus Torvalds2017-07-131-3/+0
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | Pull documentation fixes from Jonathan Corbet: "A set of fixes for various warnings, including the one caused by the removal of kernel/rcu/srcu.c. Also correct a stray pointer in memory-barriers.txt" * tag '4.13-fixes' of git://git.lwn.net/linux: kokr/memory-barriers.txt: Fix obsolete link to atomic_ops.txt memory-barriers.txt: Fix broken link to atomic_ops.txt docs: Turn off section numbering for the input docs docs: Include uaccess docs from the right file docs: Do not include from kernel/rcu/srcu.c
| * docs: Do not include from kernel/rcu/srcu.cJonathan Corbet2017-07-041-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | That file went away with commit bd8cc5a062f4 (srcu: Remove Classic SRCU) during the 4.13 merge window, leading to errors like: Error: Cannot open file ./kernel/rcu/srcu.c during the docs build. Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | Merge branch 'i2c/for-4.13' of ↵Linus Torvalds2017-07-121-1/+4
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "This pull request contains: - i2c core reorganization. One source file became too monolithic. It is now split up, yet we still have the same named object as the final output. This should ease maintenance. - new drivers: ZTE ZX2967 family, ASPEED 24XX/25XX - designware driver gained slave mode support - xgene-slimpro driver gained ACPI support - bigger overhaul for pca-platform driver - the algo-bit module now supports messages with enforced STOP - slightly bigger than usual set of driver updates and improvements and with much appreciated quality assurance from Andy Shevchenko" * 'i2c/for-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (51 commits) i2c: Provide a stub for i2c_detect_slave_mode() i2c: designware: Let slave adapter support be optional i2c: designware: Make HW init functions static i2c: designware: fix spelling mistakes i2c: pca-platform: propagate error from i2c_pca_add_numbered_bus i2c: pca-platform: correctly set algo_data.reset_chip i2c: acpi: Do not create i2c-clients for LNXVIDEO ACPI devices i2c: designware: enable SLAVE in platform module i2c: designware: add SLAVE mode functions i2c: zx2967: drop COMPILE_TEST dependency i2c: zx2967: always use the same device when printing errors i2c: pca-platform: use dev_warn/dev_info instead of printk i2c: pca-platform: use device managed allocations i2c: pca-platform: add devicetree awareness i2c: pca-platform: switch to struct gpio_desc dt-bindings: add bindings for i2c-pca-platform i2c: cadance: fix ctrl/addr reg write order i2c: zx2967: add i2c controller driver for ZTE's zx2967 family dt: bindings: add documentation for zx2967 family i2c controller i2c: algo-bit: add support for I2C_M_STOP ...
| * | i2c: break out smbus support into separate fileWolfram Sang2017-05-311-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | Break out the exported SMBus functions and the emulation layer into a separate file. This also involved splitting up the tracing header into an I2C and an SMBus part. Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
| * | i2c: rename core source file to allow refactorizationWolfram Sang2017-05-311-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The I2C core became quite huge and its monolithic structure makes maintenance hard. So, prepare to break out some functionality into separate files by renaming the source file. Note that we keep the resulting object name constant to avoid regressions. Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* | | Merge tag 'pinctrl-v4.13-1' of ↵Linus Torvalds2017-07-062-0/+1440
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the big bulk of pin control changes for the v4.13 series: Core: - The documentation is moved over to RST. - We now have agreed bindings for enabling input and output buffers without actually enabling input and/or output on a pin. We are chiseling out some details of pin control electronics. New drivers: - ZTE ZX - Renesas RZA1 - MIPS Ingenic JZ47xx: also switch over existing drivers in the tree to use this pin controller and consolidate earlier spread out code. - Microschip MCP23S08: this driver is migrated from the GPIO subsystem and totally rewritten to use proper pin control. All users are switched over. New subdrivers: - Renesas R8A7743 and R8A7745. - Allwinner Sunxi A83T R_PIO. - Marvell MVEBU Armada CP110 and AP806. - Intel Cannon Lake PCH. - Qualcomm IPQ8074. Notable improvements: - IRQ support on the Marvell MVEBU Armada 37xx. - Meson driver supports HDMI CEC, AO, I2S, SPDIF and PWM. - Rockchip driver now supports iomux-route switching for RK3228, RK3328 and RK3399. - Rockchip A10 and A20 are merged into a single driver. - STM32 has improved GPIO support. - Samsung Exynos drivers are split per ARMv7 and ARMv8. - Marvell MVEBU is converted to use regmap for register access. Maintenance: - Several Renesas SH-PFC refactorings and updates. - Serious code size cut for Mediatek MT7623. - Misc janitorial and MAINTAINERS fixes" * tag 'pinctrl-v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (137 commits) pinctrl: samsung: Remove bogus irq_[un]mask from resource management pinctrl: rza1: make structures rza1_gpiochip_template and rza1_pinmux_ops static pinctrl: rza1: Remove unneeded wrong check for wrong variable pinctrl: qcom: Add ipq8074 pinctrl driver pinctrl: freescale: imx7d: make of_device_ids const. pinctrl: DT: extend the pinmux property to support integers array pinctrl: generic: Add output-enable property pinctrl: armada-37xx: Fix number of pin in sdio_sb pinctrl: armada-37xx: Fix uart2 group selection register mask pinctrl: bcm2835: Avoid warning from __irq_do_set_handler pinctrl: sh-pfc: r8a7795: Add PWM support MAINTAINERS: Add Qualcomm pinctrl drivers section arm: dts: dt-bindings: Add Renesas RZ/A1 pinctrl header dt-bindings: pinctrl: Add RZ/A1 bindings doc pinctrl: Renesas RZ/A1 pin and gpio controller pinctrl: sh-pfc: r8a7792: Add SCIF1 and SCIF2 pin groups pinctrl.txt: move it to the driver-api book pinctrl: ingenic: checking for NULL instead of IS_ERR() pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD20 pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD11 ...
| * | | pinctrl.txt: move it to the driver-api bookMauro Carvalho Chehab2017-06-202-0/+1440
| |/ / | | | | | | | | | | | | | | | | | | | | | As pinctrl describes a feature from drivers/base, place it at the right book. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* | | Merge tag 'docs-4.13' of git://git.lwn.net/linuxLinus Torvalds2017-07-048-5/+2680
|\ \ \ | | |/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull documentation updates from Jonathan Corbet: "There has been a fair amount of activity in the docs tree this time around. Highlights include: - Conversion of a bunch of security documentation into RST - The conversion of the remaining DocBook templates by The Amazing Mauro Machine. We can now drop the entire DocBook build chain. - The usual collection of fixes and minor updates" * tag 'docs-4.13' of git://git.lwn.net/linux: (90 commits) scripts/kernel-doc: handle DECLARE_HASHTABLE Documentation: atomic_ops.txt is core-api/atomic_ops.rst Docs: clean up some DocBook loose ends Make the main documentation title less Geocities Docs: Use kernel-figure in vidioc-g-selection.rst Docs: fix table problems in ras.rst Docs: Fix breakage with Sphinx 1.5 and upper Docs: Include the Latex "ifthen" package doc/kokr/howto: Only send regression fixes after -rc1 docs-rst: fix broken links to dynamic-debug-howto in kernel-parameters doc: Document suitability of IBM Verse for kernel development Doc: fix a markup error in coding-style.rst docs: driver-api: i2c: remove some outdated information Documentation: DMA API: fix a typo in a function name Docs: Insert missing space to separate link from text doc/ko_KR/memory-barriers: Update control-dependencies example Documentation, kbuild: fix typo "minimun" -> "minimum" docs: Fix some formatting issues in request-key.rst doc: ReSTify keys-trusted-encrypted.txt doc: ReSTify keys-request-key.txt ...
| * | docs: driver-api: i2c: remove some outdated informationWolfram Sang2017-06-051-5/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | a) Linux can be an I2C slave meanwhile b) all drivers except one use the driver model currently Update the documentation. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | mtd: adjust kernel-docs to avoid Sphinx/kerneldoc warningsMauro Carvalho Chehab2017-05-161-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ./drivers/mtd/nand/nand_bbt.c:1: warning: no structured comments found ./include/linux/mtd/nand.h:785: ERROR: Unexpected indentation. ./drivers/mtd/nand/nand_base.c:449: WARNING: Definition list ends without a blank line; unexpected unindent. ./drivers/mtd/nand/nand_base.c:1161: ERROR: Unexpected indentation. ./drivers/mtd/nand/nand_base.c:1162: WARNING: Block quote ends without a blank line; unexpected unindent. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| * | mtdnand.rst: group the "::" with previous lineMauro Carvalho Chehab2017-05-161-17/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Group the :: with the previous paragraph, in order to make it visually better when reading as a text file. While here, replace: ored (with means "Covered or adorned with ore or metal") by: OR-ed To reflect its true meaning. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| * | docs-rst: convert mtdnand book to ReSTMauro Carvalho Chehab2017-05-162-0/+1021
| | | | | | | | | | | | | | | | | | | | | | | | | | | Use pandoc to convert documentation to ReST by calling Documentation/sphinx/tmplcvt script. The tables were manually adjusted to fit into 80 columns. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| * | docs-rst: convert rapidio book to ReSTMauro Carvalho Chehab2017-05-162-0/+108
| | | | | | | | | | | | | | | | | | | | | Use pandoc to convert documentation to ReST by calling Documentation/sphinx/tmplcvt script. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| * | docs-rst: convert w1 book to ReSTMauro Carvalho Chehab2017-05-162-0/+71
| | | | | | | | | | | | | | | | | | | | | Use pandoc to convert documentation to ReST by calling Documentation/sphinx/tmplcvt script. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| * | docs-rst: convert scsi DocBook to ReSTMauro Carvalho Chehab2017-05-162-0/+345
| | | | | | | | | | | | | | | | | | | | | Use pandoc to convert documentation to ReST by calling Documentation/sphinx/tmplcvt script. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| * | docs-rst: convert s390-drivers DocBook to ReSTMauro Carvalho Chehab2017-05-162-0/+112
| | | | | | | | | | | | | | | | | | | | | | | | Use pandoc to convert documentation to ReST by calling Documentation/sphinx/tmplcvt script. Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| * | libata.rst: add c function and struct cross-referencesMauro Carvalho Chehab2017-05-161-120/+124
| | | | | | | | | | | | | | | | | | | | | | | | Instead of just using text for functions and structs, use the C domain tags, in order to allow cross-referencing with the kernel-doc markups. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| * | docs-rst: convert libata book to ReSTMauro Carvalho Chehab2017-05-162-0/+1028
| |/ | | | | | | | | | | | | Use pandoc to convert documentation to ReST by calling Documentation/sphinx/tmplcvt script. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* | Merge tag 'driver-core-4.13-rc1' of ↵Linus Torvalds2017-07-041-0/+11
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the big driver core update for 4.13-rc1. The large majority of this is a lot of cleanup of old fields in the driver core structures and their remaining usages in random drivers. All of those fixes have been reviewed by the various subsystem maintainers. There's also some small firmware updates in here, a new kobject uevent api interface that makes userspace interaction easier, and a few other minor things. All of these have been in linux-next for a long while with no reported issues" * tag 'driver-core-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (56 commits) arm: mach-rpc: ecard: fix build error zram: convert remaining CLASS_ATTR() to CLASS_ATTR_RO() driver-core: remove struct bus_type.dev_attrs powerpc: vio_cmo: use dev_groups and not dev_attrs for bus_type powerpc: vio: use dev_groups and not dev_attrs for bus_type USB: usbip: convert to use DRIVER_ATTR_RW s390: drivers: convert to use DRIVER_ATTR_RO/WO platform: thinkpad_acpi: convert to use DRIVER_ATTR_RO/RW pcmcia: ds: convert to use DRIVER_ATTR_RO wireless: ipw2x00: convert to use DRIVER_ATTR_RW net: ehea: convert to use DRIVER_ATTR_RO net: caif: convert to use DRIVER_ATTR_RO TTY: hvc: convert to use DRIVER_ATTR_RW PCI: pci-driver: convert to use DRIVER_ATTR_WO IB: nes: convert to use DRIVER_ATTR_RW HID: hid-core: convert to use DRIVER_ATTR_RO and drv_groups arm: ecard: fix dev_groups patch typo tty: serdev: use dev_groups and not dev_attrs for bus_type sparc: vio: use dev_groups and not dev_attrs for bus_type hid: intel-ish-hid: use dev_groups and not dev_attrs for bus_type ...
| * | firmware: add sanity check on shutdown/suspendLuis R. Rodriguez2017-06-031-0/+11
| |/ | | | | | | | | | | | | | | | | | | | | | | | | The firmware API should not be used after we go to suspend and after we reboot/halt. The suspend/resume case is a bit complex, so this documents that so things are clearer. We want to know about users of the API in incorrect places so that their callers are corrected, so this also adds a warn for those cases. Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | Merge tag 'usb-for-v4.13' of ↵Greg Kroah-Hartman2017-06-204-0/+997
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-testing Felipe writes: usb: changes for v4.13 merge window This time around we have a total of 57 non-merge commits. A list of most important changes follows: - Improvements to dwc3 tracing interface - Initial dual-role support for dwc3 - Improvements to how we handle DMA resources in dwc3 - A new f_uac1 implementation which much more flexible - Removal of AVR32 bits - Improvements to f_mass_storage driver
| * usb: move ReST documentation to Documentation/driver-api/usb/Felipe Balbi2017-06-023-0/+286
| | | | | | | | | | | | This is where all other USB ReST documentation has moved to. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
| * usb: dwc3: add ReST documentationFelipe Balbi2017-06-022-0/+713
|/ | | | | | | Document a few details about DWC3 in order to help people report bugs and debug DWC3. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
* Merge tag 'char-misc-4.12-rc1' of ↵Linus Torvalds2017-05-051-270/+93
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big set of new char/misc driver drivers and features for 4.12-rc1. There's lots of new drivers added this time around, new firmware drivers from Google, more auxdisplay drivers, extcon drivers, fpga drivers, and a bunch of other driver updates. Nothing major, except if you happen to have the hardware for these drivers, and then you will be happy :) All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (136 commits) firmware: google memconsole: Fix return value check in platform_memconsole_init() firmware: Google VPD: Fix return value check in vpd_platform_init() goldfish_pipe: fix build warning about using too much stack. goldfish_pipe: An implementation of more parallel pipe fpga fr br: update supported version numbers fpga: region: release FPGA region reference in error path fpga altera-hps2fpga: disable/unprepare clock on error in alt_fpga_bridge_probe() mei: drop the TODO from samples firmware: Google VPD sysfs driver firmware: Google VPD: import lib_vpd source files misc: lkdtm: Add volatile to intentional NULL pointer reference eeprom: idt_89hpesx: Add OF device ID table misc: ds1682: Add OF device ID table misc: tsl2550: Add OF device ID table w1: Remove unneeded use of assert() and remove w1_log.h w1: Use kernel common min() implementation uio_mf624: Align memory regions to page size and set correct offsets uio_mf624: Refactor memory info initialization uio: Allow handling of non page-aligned memory regions hangcheck-timer: Fix typo in comment ...
| * docs: Update VME documentation to include kerneldoc commentsMartyn Welch2017-03-171-270/+93
| | | | | | | | | | | | | | | | Update VME documentation given that kerneldoc comments are now provided. Add "VME API" section to VME RST to pull in kerneldoc comments. Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds2017-05-031-0/+9
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking updates from David Millar: "Here are some highlights from the 2065 networking commits that happened this development cycle: 1) XDP support for IXGBE (John Fastabend) and thunderx (Sunil Kowuri) 2) Add a generic XDP driver, so that anyone can test XDP even if they lack a networking device whose driver has explicit XDP support (me). 3) Sparc64 now has an eBPF JIT too (me) 4) Add a BPF program testing framework via BPF_PROG_TEST_RUN (Alexei Starovoitov) 5) Make netfitler network namespace teardown less expensive (Florian Westphal) 6) Add symmetric hashing support to nft_hash (Laura Garcia Liebana) 7) Implement NAPI and GRO in netvsc driver (Stephen Hemminger) 8) Support TC flower offload statistics in mlxsw (Arkadi Sharshevsky) 9) Multiqueue support in stmmac driver (Joao Pinto) 10) Remove TCP timewait recycling, it never really could possibly work well in the real world and timestamp randomization really zaps any hint of usability this feature had (Soheil Hassas Yeganeh) 11) Support level3 vs level4 ECMP route hashing in ipv4 (Nikolay Aleksandrov) 12) Add socket busy poll support to epoll (Sridhar Samudrala) 13) Netlink extended ACK support (Johannes Berg, Pablo Neira Ayuso, and several others) 14) IPSEC hw offload infrastructure (Steffen Klassert)" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2065 commits) tipc: refactor function tipc_sk_recv_stream() tipc: refactor function tipc_sk_recvmsg() net: thunderx: Optimize page recycling for XDP net: thunderx: Support for XDP header adjustment net: thunderx: Add support for XDP_TX net: thunderx: Add support for XDP_DROP net: thunderx: Add basic XDP support net: thunderx: Cleanup receive buffer allocation net: thunderx: Optimize CQE_TX handling net: thunderx: Optimize RBDR descriptor handling net: thunderx: Support for page recycling ipx: call ipxitf_put() in ioctl error path net: sched: add helpers to handle extended actions qed*: Fix issues in the ptp filter config implementation. qede: Fix concurrency issue in PTP Tx path processing. stmmac: Add support for SIMATIC IOT2000 platform net: hns: fix ethtool_get_strings overflow in hns driver tcp: fix wraparound issue in tcp_lp bpf, arm64: fix jit branch offset related to ldimm64 bpf, arm64: implement jiting of BPF_XADD ...
| * | cfg80211: add intro to documentationJohannes Berg2017-03-311-0/+3
| | | | | | | | | | | | | | | | | | | | | This introduction section should be used in the documentation, do that at the beginning of the cfg80211 chapter. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| * | cfg80211: Use a structure to pass connect response paramsVidyullatha Kanchanapally2017-03-311-0/+6
| |/ | | | | | | | | | | | | | | | | | | | | | | Currently the connect event from driver takes all the connection response parameters as arguments. With support for new features these response parameters can grow. Use a structure to pass these parameters rather than passing them as function arguments. Signed-off-by: Vidyullatha Kanchanapally <vkanchan@qti.qualcomm.com> Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> [add to documentation] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* | usb.rst: move documentation from proc_usb_info.txt to USB ReST bookMauro Carvalho Chehab2017-04-201-34/+405
| | | | | | | | | | | | | | | | | | | | | | | | | | The contents of proc_usb_info.txt complements what's there at driver-api usb book. Yet, it is outdated, as it still refers to the USB character devices as usbfs. So, move the contents to usb.rst, adjusting it to point to the right places. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | docs-rst: usb: update old usbfs-related documentationMauro Carvalho Chehab2017-04-201-120/+60
| | | | | | | | | | | | | | | | | | | | | | | | There's no usbfs anymore. The old features are now either exported to /dev/bus/usb or via debugfs. Update documentation accordingly, pointing to the new places where the character devices and usb/devices are now placed. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | docs-rst: fix usb cross-referencesMauro Carvalho Chehab2017-04-116-5/+11
| | | | | | | | | | | | | | | | | | As some USB documentation files got moved, adjust their cross-references to their new place. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | usb.rst: get rid of some Sphinx errorsMauro Carvalho Chehab2017-04-111-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | Get rid of those warnings: Documentation/driver-api/usb/usb.rst:615: ERROR: Unknown target name: "usb_type". Documentation/driver-api/usb/usb.rst:615: ERROR: Unknown target name: "usb_dir". Documentation/driver-api/usb/usb.rst:615: ERROR: Unknown target name: "usb_recip". Documentation/driver-api/usb/usb.rst:679: ERROR: Unknown target name: "usbdevfs_urb_type". Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | usb/URB.txt: convert to ReST and update itMauro Carvalho Chehab2017-04-113-0/+291
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The URB doc describes the Kernel mechanism that do USB transfers. While the functions are already described at urb.h, there are a number of concepts and theory that are important for USB driver developers. Convert it to ReST and use C ref links to point to the places at usb.h where each function and struct is located. A few of those descriptions were incomplete. While here, update to reflect the current API status. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | usb/persist.txt: convert to ReST and add to driver-api bookMauro Carvalho Chehab2017-04-112-0/+170
| | | | | | | | | | | | | | | | | | This document describe some USB core features. Add it to the driver-api book. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | usb/hotplug.txt: convert to ReST and add to driver-api bookMauro Carvalho Chehab2017-04-112-0/+155
| | | | | | | | | | | | | | | | | | This document describe some USB core features. Add it to the driver-api book. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | error-codes.rst: convert to ReST and add to driver-api bookMauro Carvalho Chehab2017-04-112-0/+206
| | | | | | | | | | | | | | | | | | This document describe some USB core features. Add it to the driver-api book. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | usb/dma.txt: convert to ReST and add to driver-api bookMauro Carvalho Chehab2017-04-112-0/+137
| | | | | | | | | | | | | | | | | | This document describe some USB core features. Add it to the driver-api book. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | usb/power-management.txt: convert to ReST and add to driver-api bookMauro Carvalho Chehab2017-04-112-0/+795
| | | | | | | | | | | | | | | | | | This document describe some USB core functions. Add it to the driver-api book. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | usb/callbacks.txt: convert to ReST and add to driver-api bookMauro Carvalho Chehab2017-04-112-0/+158
| | | | | | | | | | | | | | | | | | This document describe some USB core functions. Add it to the driver-api book. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | usb/bulk-streams.txt: convert to ReST and add to driver-api bookMauro Carvalho Chehab2017-04-112-0/+84
| | | | | | | | | | | | | | | | | | This document describe some USB core functions. Add it to the driver-api book. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | usb/anchors.txt: convert to ReST and add to driver-api bookMauro Carvalho Chehab2017-04-112-0/+84
| | | | | | | | | | | | | | | | | | This document describe some USB core functions. Add it to the driver-api book. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | writing_musb_glue_layer.rst: Enrich its ReST representationMauro Carvalho Chehab2017-04-111-315/+301
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This file is actually quite complex, and required several manual handwork: - add a title for the document; - use the right tags for monospaced fonts; - use c references where needed; - adjust cross-reference to writing_usb_driver.rst - hightlight cross-referenced lines. With regards to C code snippet line highlights, the better would be to use :linenos: for the C code snippets that are referenced by the line number. However, at least with Sphinx 1.4.9, enabling it cause the line number to be misaligned with the code, making it even more confusing. So, instead, let's use :emphasize-lines: tag to mark the lines that are referenced at the text. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>