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2012-07-27Merge tag 'gpio-for-v3.6' of ↵Linus Torvalds2-5/+6
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO changes from Linus Walleij: - New driver for AMD-8111 southbridge GPIOs - New driver for Wolfson Micro Arizona devices - Propagate device tree parse errors - Probe deferral finalizations - all expected calls to GPIO will now hopefully request deferral where apropriate - Misc updates to TCA6424, WM8994, LPC32xx, PCF857x, Samsung MXC, OMAP and PCA953X drivers. Fix up gpio_idx conflicts in drivers/gpio/gpio-mxc.c * tag 'gpio-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: of_get_named_gpio_flags() return -EPROBE_DEFER if GPIO not yet available gpiolib: Defer failed gpio requests by default MAINTAINERS: add entry OMAP GPIO driver gpio/pca953x: increase variables size to support 24 bit of data GPIO: PCA953X: Increase size of invert variable to support 24 bit gpio/omap: move bank->dbck initialization to omap_gpio_mod_init() gpio/mxc: use the edge_sel feature if available gpio: propagate of_parse_phandle_with_args errors gpio: samsung: add flags specifier to device-tree binding gpiolib: Add support for Wolfson Microelectronics Arizona class devices gpio: gpio-lpc32xx: Add gpio_to_irq mapping gpio: pcf857x: share 8/16 bit access functions gpio: LPC32xx: Driver cleanup MAINTAINERS: Add Wolfson gpiolib drivers to the Wolfson entry gpiolib: wm8994: Convert to devm_kzalloc() gpiolib: wm8994: Use irq_domain mappings for gpios gpio: add a driver for GPIO pins found on AMD-8111 south bridge chips gpio/tca6424: merge I2C transactions, remove cast gpio/of: fix a typo of comment message
2012-07-27Merge branch 'x86-efi-for-linus' of ↵Linus Torvalds1-0/+41
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pul x86/efi changes from Ingo Molnar: "This tree adds an EFI bootloader handover protocol, which, once supported on the bootloader side, will make bootup faster and might result in simpler bootloaders. The other change activates the EFI wall clock time accessors on x86-64 as well, instead of the legacy RTC readout." * 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, efi: Handover Protocol x86-64/efi: Use EFI to deal with platform wall clock
2012-07-27Merge branch 'x86-boot-for-linus' of ↵Linus Torvalds1-1/+4
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86/boot changes from Ingo Molnar: "Kernel image size reduction and assorted fixes and other small improvements." * 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, doc: Assign a bootloader ID for "Minimal Linux Bootloader" x86, boot: Exclude cmdline.c if you can't use it x86, boot: Exclude early_serial_console.c if can't use it. x86, boot: Removed unused debug flag and set code x86, boot: Switch output functions from command-line flags to conditional compilation x86, boot: Changed error putstr path to match new debug_putstr format x86, boot: Wrap debug printing in a new debug_putstr function x86, boot: Removed quiet flag and switched quiet output to debug flag
2012-07-26Merge branch 'for-linus' of ↵Linus Torvalds4-63/+151
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input layer updates from Dmitry Torokhov: "First set of updates for the input subsystem. You will get a new touchscreen driver (Melfas mms114), a new keypad driver for LPC32xx SoC, large update to Atmel mXT touchscreen driver, a lot of drivers acquired device tree support and a slew of other fixes." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (57 commits) Input: add MELFAS mms114 touchscreen driver Input: add support for key scan interface of the LPC32xx SoC Input: omap4-keypad - add device tree support Input: hanwang - add support for Art Master II tablet Input: spear_keyboard - reconfigure operating frequency on suspend Input: spear_keyboard - fix clock handling during suspend/resume Input: ff-memless - fix a couple min_t() casts Input: synaptics - print firmware ID and board number at init Input: spear_keyboard - generalize keyboard frequency configuration Input: spear_keyboard - rename bit definitions to reflect register Input: spear_keyboard - use correct io accessors Input: spear-keyboard - fix disable device_init_wakeup in remove Input: wacom_i2c - fix compiler warning Input: imx_keypad - check error returned by clk_prepare_enable() Input: imx_keypad - adapt the new kpp clock name Input: imx_keypad - use clk_prepare_enable/clk_disable_unprepare() Input: ad7879 - add option to correct xy axis Input: synaptics_usb - Remove TrackPoint name trailing whitespace Revert "Input: atmel_mxt_ts - warn if sysfs could not be created" Input: MT - Include win8 support ...
2012-07-26Merge tag 'spi-3.6' of ↵Linus Torvalds1-0/+19
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc Pull spi updates from Mark Brown: "Since Grant is even more specacularly busy than usual for the time being I've been collecting SPI patches for him for this release - probably things will revert back to Grant before the next release. There's nothing too exciting here, mostly it's simple driver specific stuff: - Add spi: to the modaliases of SPI devices to provide namespacing. - A driver for AD-FMCOMMS1-EBZ. - DT binding for Orion. - Fixes and cleanups for i.MX, PL0022, OMAP and bitbang drivers. There may be a few more fixes I've missed, people keep sending me new things." * tag 'spi-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc: spi/orion: remove uneeded spi_info spi/bcm63xx: fix clock configuration selection spi/orion: add device tree binding spi/omap2: mark omap2_mcspi_master_setup as __devinit spi: omap2-mcspi: Fix the below warning spi: Add AD-FMCOMMS1-EBZ I2C-SPI bridge driver spi/imx: use gpio_is_valid to determine if a gpio is valid spi/imx: remove redundant config.speed_hz setting spi/gpio: start with CS non-active spi: tegra: use dmaengine based dma driver spi/pl022: cleanup pl022 header documentation spi/pl022: enable runtime PM spi/pl022: delete DB5500 support spi/pl022: disable port when unused spi: Add "spi:" prefix to modalias attribute of spi devices
2012-07-26Merge tag 'char-misc-3.6-rc1' of ↵Linus Torvalds2-7/+28
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc patches from Greg Kroah-Hartman: "Here's the "big" pull request for 3.6-rc1 for the char/misc drivers. It's really just a few updates to the mei driver, plus 4 other tiny patches, nothing big at all. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'char-misc-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: mei: use module_pci_driver powerpc/BSR: cleanup the error path of bsr_init mei: mei_irq_thread_write_handler - line break fix mei: streamline the _mei_irq_thread_close/ioctol functions mei: introduce mei_data2slots wrapper mei: mei_wd_host_init: update the comment mei: remove write only wariable wd_due_counter mei: mei_device can be const for mei register access functions mei: revamp host buffer interface function mei: don't query HCSR for host buffer depth mei: group wd_interface_reg with watchdog variables within struct mei_device mei: mei_irq_thread_write_handler check for overflow mei: make mei_write_message more readable mei: check for error codes that mei_flow_ctrl_creds retuns misc: at25: Parse dt settings misc: hpilo: increase number of max supported channels mei: mei.txt: minor grammar fixes
2012-07-26Merge tag 'driver-core-3.6-rc1' of ↵Linus Torvalds4-14/+85
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core changes from Greg Kroah-Hartman: "Here's the big driver core pull request for 3.6-rc1. Unlike 3.5, this kernel should be a lot tamer, with the printk changes now settled down. All we have here is some extcon driver updates, w1 driver updates, a few printk cleanups that weren't needed for 3.5, but are good to have now, and some other minor fixes/changes in the driver core. All of these have been in the linux-next releases for a while now. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'driver-core-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (38 commits) printk: Export struct log size and member offsets through vmcoreinfo Drivers: hv: Change the hex constant to a decimal constant driver core: don't trigger uevent after failure extcon: MAX77693: Add extcon-max77693 driver to support Maxim MAX77693 MUIC device sysfs: fail dentry revalidation after namespace change fix sysfs: fail dentry revalidation after namespace change extcon: spelling of detach in function doc extcon: arizona: Stop microphone detection if we give up on it extcon: arizona: Update cable reporting calls and split headset PM / Runtime: Do not increment device usage counts before probing kmsg - do not flush partial lines when the console is busy kmsg - export "continuation record" flag to /dev/kmsg kmsg - avoid warning for CONFIG_PRINTK=n compilations kmsg - properly print over-long continuation lines driver-core: Use kobj_to_dev instead of re-implementing it driver-core: Move kobj_to_dev from genhd.h to device.h driver core: Move deferred devices to the end of dpm_list before probing driver core: move uevent call to driver_register driver core: fix shutdown races with probe/remove(v3) Extcon: Arizona: Add driver for Wolfson Arizona class devices ...
2012-07-26Merge tag 'staging-3.6-rc1' of ↵Linus Torvalds5-26/+186
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging tree patches from Greg Kroah-Hartman: "Here's the big staging tree merge for the 3.6-rc1 merge window. There are some patches in here outside of drivers/staging/, notibly the iio code (which is still stradeling the staging / not staging boundry), the pstore code, and the tracing code. All of these have gotten acks from the various subsystem maintainers to be included in this tree. The pstore and tracing patches are related, and are coming here as they replace one of the android staging drivers. Otherwise, the normal staging mess. Lots of cleanups and a few new drivers (some iio drivers, and the large csr wireless driver abomination.) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fixed up trivial conflicts in drivers/staging/comedi/drivers/s626.h and drivers/staging/gdm72xx/netlink_k.c * tag 'staging-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1108 commits) staging: csr: delete a bunch of unused library functions staging: csr: remove csr_utf16.c staging: csr: remove csr_pmem.h staging: csr: remove CsrPmemAlloc staging: csr: remove CsrPmemFree() staging: csr: remove CsrMemAllocDma() staging: csr: remove CsrMemCalloc() staging: csr: remove CsrMemAlloc() staging: csr: remove CsrMemFree() and CsrMemFreeDma() staging: csr: remove csr_util.h staging: csr: remove CsrOffSetOf() stating: csr: remove unneeded #includes in csr_util.c staging: csr: make CsrUInt16ToHex static staging: csr: remove CsrMemCpy() staging: csr: remove CsrStrLen() staging: csr: remove CsrVsnprintf() staging: csr: remove CsrStrDup staging: csr: remove CsrStrChr() staging: csr: remove CsrStrNCmp staging: csr: remove CsrStrCmp ...
2012-07-26Merge tag 'usb-3.6-rc1' of ↵Linus Torvalds4-0/+269
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB patches from Greg Kroah-Hartman: "Here's the big USB patch set for the 3.6-rc1 merge window. Lots of little changes in here, primarily for gadget controllers and drivers. There's some scsi changes that I think also went in through the scsi tree, but they merge just fine. All of these patches have been in the linux-next tree for a while now. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fix up trivial conflicts in include/scsi/scsi_device.h (same libata conflict that Jeff had already encountered) * tag 'usb-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (207 commits) usb: Add USB_QUIRK_RESET_RESUME for all Logitech UVC webcams usb: Add quirk detection based on interface information usb: s3c-hsotg: Add header file protection macros in s3c-hsotg.h USB: ehci-s5p: Add vbus setup function to the s5p ehci glue layer USB: add USB_VENDOR_AND_INTERFACE_INFO() macro USB: notify phy when root hub port connect change USB: remove 8 bytes of padding from usb_host_interface on 64 bit builds USB: option: add ZTE MF821D USB: sierra: QMI mode MC7710 moved to qcserial USB: qcserial: adding Sierra Wireless devices USB: qcserial: support generic Qualcomm serial ports USB: qcserial: make probe more flexible USB: qcserial: centralize probe exit path USB: qcserial: consolidate usb_set_interface calls USB: ehci-s5p: Add support for device tree USB: ohci-exynos: Add support for device tree USB: ehci-omap: fix compile failure(v1) usb: host: tegra: pass correct pointer in ehci_setup() USB: ehci-fsl: Update ifdef check to work on 64-bit ppc USB: serial: keyspan: Removed unrequired parentheses. ...
2012-07-25Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds1-0/+2
Pull first round of SCSI updates from James Bottomley: "The most important feature of this patch set is the new async infrastructure that makes sure async_synchronize_full() synchronizes all domains and allows us to remove all the hacks (like having scsi_complete_async_scans() in the device base code) and means that the async infrastructure will "just work" in future. The rest is assorted driver updates (aacraid, bnx2fc, virto-scsi, megaraid, bfa, lpfc, qla2xxx, qla4xxx) plus a lot of infrastructure work in sas and FC. Signed-off-by: James Bottomley <JBottomley@Parallels.com>" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (97 commits) [SCSI] Revert "[SCSI] fix async probe regression" [SCSI] cleanup usages of scsi_complete_async_scans [SCSI] queue async scan work to an async_schedule domain [SCSI] async: make async_synchronize_full() flush all work regardless of domain [SCSI] async: introduce 'async_domain' type [SCSI] bfa: Fix to set correct return error codes and misc cleanup. [SCSI] aacraid: Series 7 Async. (performance) mode support [SCSI] aha152x: Allow use on 64bit systems [SCSI] virtio-scsi: Add vdrv->scan for post VIRTIO_CONFIG_S_DRIVER_OK LUN scanning [SCSI] bfa: squelch lockdep complaint with a spin_lock_init [SCSI] qla2xxx: remove unnecessary reads of PCI_CAP_ID_EXP [SCSI] qla4xxx: remove unnecessary read of PCI_CAP_ID_EXP [SCSI] ufs: fix incorrect return value about SUCCESS and FAILED [SCSI] ufs: reverse the ufshcd_is_device_present logic [SCSI] ufs: use module_pci_driver [SCSI] usb-storage: update usb devices for write cache quirk in quirk list. [SCSI] usb-storage: add support for write cache quirk [SCSI] set to WCE if usb cache quirk is present. [SCSI] virtio-scsi: hotplug support for virtio-scsi [SCSI] virtio-scsi: split scatterlist per target ...
2012-07-25Merge branch 'for-3.6' of ↵Linus Torvalds1-20/+7
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup changes from Tejun Heo: "Nothing too interesting. A minor bug fix and some cleanups." * 'for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: Update remount documentation cgroup: cgroup_rm_files() was calling simple_unlink() with the wrong inode cgroup: Remove populate() documentation cgroup: remove hierarchy_mutex
2012-07-25Merge branch 'for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds1-65/+38
Pull workqueue changes from Tejun Heo: "There are three major changes. - WQ_HIGHPRI has been reimplemented so that high priority work items are served by worker threads with -20 nice value from dedicated highpri worker pools. - CPU hotplug support has been reimplemented such that idle workers are kept across CPU hotplug events. This makes CPU hotplug cheaper (for PM) and makes the code simpler. - flush_kthread_work() has been reimplemented so that a work item can be freed while executing. This removes an annoying behavior difference between kthread_worker and workqueue." * 'for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: fix spurious CPU locality WARN from process_one_work() kthread_worker: reimplement flush_kthread_work() to allow freeing the work item being executed kthread_worker: reorganize to prepare for flush_kthread_work() reimplementation workqueue: simplify CPU hotplug code workqueue: remove CPU offline trustee workqueue: don't butcher idle workers on an offline CPU workqueue: reimplement CPU online rebinding to handle idle workers workqueue: drop @bind from create_worker() workqueue: use mutex for global_cwq manager exclusion workqueue: ROGUE workers are UNBOUND workers workqueue: drop CPU_DYING notifier operation workqueue: perform cpu down operations from low priority cpu_notifier() workqueue: reimplement WQ_HIGHPRI using a separate worker_pool workqueue: introduce NR_WORKER_POOLS and for_each_worker_pool() workqueue: separate out worker_pool flags workqueue: use @pool instead of @gcwq or @cpu where applicable workqueue: factor out worker_pool from global_cwq workqueue: don't use WQ_HIGHPRI for unbound workqueues
2012-07-25Merge tag 'clk-for-linus' of git://git.linaro.org/people/mturquette/linuxLinus Torvalds4-0/+161
Pull common clk framework changes from Michael Turquette: "This includes a small number of core framework improvments, platform ports and new DT bindings." Fix up trivial conflicts in drivers/clk/Makefile * tag 'clk-for-linus' of git://git.linaro.org/people/mturquette/linux: (21 commits) clk: fix compile for OF && !COMMON_CLK clk: fix clk_get on of_clk_get_by_name return check clk: mxs: clk_register_clkdev mx28 usb clocks clk: add highbank clock support dt: add clock binding doc to primecell bindings clk: add DT fixed-clock binding support clk: add DT clock binding support ARM: integrator: convert to common clock clk: add versatile ICST307 driver ARM: integrator: put symbolic bus names on devices ARM: u300: convert to common clock clk: cache parent clocks only for muxes clk: wm831x: Add initial WM831x clock driver clk: Constify struct clk_init_data clk: Add CLK_IS_BASIC flag to identify basic clocks clk: Add support for rate table based dividers clk: Add support for power of two type dividers clk: mxs: imx28: decrease the frequency of ref_io1 for SSP2 and SSP3 clk: mxs: add clkdev lookup for pwm clk: mxs: Fix the GPMI clock name ...
2012-07-25Merge tag 'iommu-updates-v3.6-rc1' of ↵Linus Torvalds3-1/+35
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: "The most important part of these updates is the IOMMU groups code enhancement written by Alex Williamson. It abstracts the problem that a given hardware IOMMU can't isolate any given device from any other device (e.g. 32 bit PCI devices can't usually be isolated). Devices that can't be isolated are grouped together. This code is required for the upcoming VFIO framework. Another IOMMU-API change written by me is the introduction of domain attributes. This makes it easier to handle GART-like IOMMUs with the IOMMU-API because now the start-address and the size of the domain address space can be queried. Besides that there are a few cleanups and fixes for the NVidia Tegra IOMMU drivers and the reworked init-code for the AMD IOMMU. The latter is from my patch-set to support interrupt remapping. The rest of this patch-set requires x86 changes which are not mergabe yet. So full support for interrupt remapping with AMD IOMMUs will come in a future merge window." * tag 'iommu-updates-v3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (33 commits) iommu/amd: Fix hotplug with iommu=pt iommu/amd: Add missing spin_lock initialization iommu/amd: Convert iommu initialization to state machine iommu/amd: Introduce amd_iommu_init_dma routine iommu/amd: Move unmap_flush message to amd_iommu_init_dma_ops() iommu/amd: Split enable_iommus() routine iommu/amd: Introduce early_amd_iommu_init routine iommu/amd: Move informational prinks out of iommu_enable iommu/amd: Split out PCI related parts of IOMMU initialization iommu/amd: Use acpi_get_table instead of acpi_table_parse iommu/amd: Fix sparse warnings iommu/tegra: Don't call alloc_pdir with as->lock iommu/tegra: smmu: Fix unsleepable memory allocation at alloc_pdir() iommu/tegra: smmu: Remove unnecessary sanity check at alloc_pdir() iommu/exynos: Implement DOMAIN_ATTR_GEOMETRY attribute iommu/tegra: Implement DOMAIN_ATTR_GEOMETRY attribute iommu/msm: Implement DOMAIN_ATTR_GEOMETRY attribute iommu/omap: Implement DOMAIN_ATTR_GEOMETRY attribute iommu/vt-d: Implement DOMAIN_ATTR_GEOMETRY attribute iommu/amd: Implement DOMAIN_ATTR_GEOMETRY attribute ...
2012-07-25Merge tag 'dt-for-3.6' of git://sources.calxeda.com/kernel/linuxLinus Torvalds3-3/+3
Pull devicetree updates from Rob Herring: "A small set of changes for devicetree: - Couple of Documentation fixes - Addition of new helper function of_node_full_name - Improve of_parse_phandle_with_args return values - Some NULL related sparse fixes" Grant's busy packing. * tag 'dt-for-3.6' of git://sources.calxeda.com/kernel/linux: of: mtd: nuke useless const qualifier devicetree: add helper inline for retrieving a node's full name of: return -ENOENT when no property usage-model.txt: fix typo machine_init->init_machine of: Fix null pointer related warnings in base.c file LED: Fix missing semicolon in OF documentation of: fix a few typos in the binding documentation
2012-07-25Merge tag 'pinctrl-for-v3.6' of ↵Linus Torvalds1-0/+93
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control changes from Linus Walleij: "These are the accumulated pin control patches for v3.6: - Various cleanups to the U300 driver - Refactor the pin control core to automatically remove any GPIO ranges when the drivers are removed, instead of having the drivers do this explicitly. - Add a function for registering a batch of GPIO ranges. - Fix a number of incorrect but non-regressive error checks. - Incremental improvements to the COH901, i.MX and Nomadik drivers - Add a one-register-per-pin entirely Device Tree-based pin control driver from Tony Lindgren." * tag 'pinctrl-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: Add one-register-per-pin type device tree based pinctrl driver pinctrl/nomadik: add spi2_oc1_2 pin group pinctrl/nomadik: kerneldoc fix pinctrl/nomadik: use devm_* allocators for gpio probe pinctrl/nomadik: add pin group to mco function pinctrl/nomadik: add hsit_a_2 pin group pinctrl/nomadik: add pin group smcs1 and smps0 pinctrl/nomadik: fix hsir_a_1_pins pin list pinctrl: pinctrl-imx: fix map setting problem if NO_PAD_CTL is set pinctrl/coh901: use clk_prepare_[en|dis]able() pinctrl/pinctrl-tegra: remove IS_ERR checking of pmx->pctl pinctrl/pinctrl-spear: remove IS_ERR checking of pmx->pctl pinctrl/u300: drop unused variable pinctrl: select the proper symbol pinctrl: add pinctrl_add_gpio_ranges function pinctrl: remove pinctrl_remove_gpio_range pinctrl/pinctrl-core: cleanup pinctrl_register pinctrl/u300: delete pointless debug print pinctrl/pinctrl-u300: remove devm_kfree at driver unload
2012-07-25Merge branch 'i2c-for-linus' of ↵Linus Torvalds3-11/+34
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging Pull i2c updates from Jean Delvare: "The most important changes here are a big cleanup of the i2c-piix4 driver, cleanups and interrupt support to the i2c-i801 driver, and support for the SCCB protocol." * 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: i2c-omap: Add support for I2C_M_STOP message flag i2c: Fall back to emulated SMBus if the operation isn't supported natively i2c: Add SCCB support i2c-tiny-usb: Add support for the Robofuzz OSIF USB/I2C converter i2c-i801: Enable IRQ for byte_by_byte transactions i2c-i801: Enable interrupts on ICH5/7/8/9/10 i2c-i801: Enable IRQ for SMBus transactions i2c-i801: Consolidate polling i2c-i801: Drop ENABLE_INT9 i2c-i801: Rename some SMBHSTCNT bit constants i2c-i801: Check and return errors during byte-by-byte transfers i2c-i801: Clear only status bits in HST_STS i2c-i801: Refactor use of LAST_BYTE in i801_block_transaction_byte_by_byte i2c-smbus: Use module_i2c_driver() i2c/writing-clients: Mention module_i2c_driver() i2c-piix4: Support AMD auxiliary SMBus controller i2c-piix4: Separate registration and probing code i2c-piix4: Eliminate piix4_smba global variable i2c/busses: Use module_pci_driver i2c: Update Guenter Roeck's e-mail address
2012-07-25Merge tag 'sound-3.6' of ↵Linus Torvalds2-5/+11
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound update from Takashi Iwai: "This is a fairly quiet release in all sound area. Only a little bit of changes in the core side while most of changes are seen in the drivers. HD-audio: - A few new codec additions for Nvidia, Realtek and VIA - Intel Haswell audio support - Support for "phantom" jacks for consistent jack reporting - Major clean-ups in HDMI/DP driver codes - A workaround for inverted digital-mic pins with Realtek codecs - Removal of beep_mode=2 option ASoC: - Added the ability to add and remove DAPM paths dynamically, mostly for reparenting on clock changes - New machine drivers for Marvell Brownstone, ST-Ericsson Ux500 reference platform and ttc-dkp - New CPU drivers for Blackfin BF6xx SPORTs in I2S mode, Marvell MMP, Synopsis Designware I2S controllers, and SPEAr DMA and S/PDIF - New CODEC drivers for Dialog DA732x, ST STA529, ST-Ericsson AB8500, TI Isabelle and Wolfson Microelectronics WM5102 and WM5110 - DAPM fixes for the recent locking changes - Fix for _PRE and _POST widgets (which have been broken for a few releases now) - A couple of minor driver updates Misc - Conversion to new dev_pm_ops in platform and PCI drivers - LTC support and some fixes in PCXHR driver - A few fixes and PM support for ISA OPti9xx and WSS cards - Some TLV code cleanup - Move driver-specific headers from include/sound to local dirs" * tag 'sound-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (212 commits) ASoC: dapm: Fix _PRE and _POST events for DAPM performance improvements ALSA: hda - add dock support for Thinkpad X230 Tablet ALSA: hda - Turn on PIN_OUT from hdmi playback prepare. ASoC imx-audmux: add MX31_AUDMUX_PORT7_SSI_PINS_7 define ASoC: littlemill: Add userspace control of the WM1250 I/O ASoC: wm8994: Update micdet for irqdomain conversion ALSA: hda - make sure alc268 does not OOPS on codec parse ALSA: hda - Add support for Realtek ALC282 ALSA: hda - Fix index number conflicts of phantom jacks ALSA: opti9xx: Fix section mismatch by PM support ALSA: snd-opti9xx: Implement suspend/resume ALSA: hda - Add new GPU codec ID to snd-hda ALSA: hda - Fix driver type of Haswell controller to AZX_DRIVER_SCH ALSA: hda - add Haswell HDMI codec id ALSA: hda - Add DeviceID for Haswell HDA ALSA: wss_lib: Fix resume on Yamaha OPL3-SAx ALSA: wss_lib: fix suspend/resume ALSA: es1938: replace TLV_DB_RANGE_HEAD with DECLARE_TLV_DB_RANGE ALSA: tlv: add DECLARE_TLV_DB_RANGE() ALSA: tlv: add DECLARE_TLV_CONTAINER() ...
2012-07-25Merge branch 'for-linus' of ↵Linus Torvalds12-12/+13
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial tree from Jiri Kosina: "Trivial updates all over the place as usual." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (29 commits) Fix typo in include/linux/clk.h . pci: hotplug: Fix typo in pci iommu: Fix typo in iommu video: Fix typo in drivers/video Documentation: Add newline at end-of-file to files lacking one arm,unicore32: Remove obsolete "select MISC_DEVICES" module.c: spelling s/postition/position/g cpufreq: Fix typo in cpufreq driver trivial: typo in comment in mksysmap mach-omap2: Fix typo in debug message and comment scsi: aha152x: Fix sparse warning and make printing pointer address more portable. Change email address for Steve Glendinning Btrfs: fix typo in convert_extent_bit via: Remove bogus if check netprio_cgroup.c: fix comment typo backlight: fix memory leak on obscure error path Documentation: asus-laptop.txt references an obsolete Kconfig item Documentation: ManagementStyle: fixed typo mm/vmscan: cleanup comment error in balance_pgdat mm: cleanup on the comments of zone_reclaim_stat ...
2012-07-25Merge branch 'for-linus' of ↵Linus Torvalds3-0/+284
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID updates from Jiri Kosina: "The list of changes worth pointing out explicitly: - We are getting 'UHID', which is a new framework for implementing HID transport drivers in userspace (this is different from HIDRAW, which is transport-independent and provides report parsing facilities; uhid is for the other (transport) part of the pipeline). It's needed for (and currently being used by) Bluetooth-LowEnergy, as its specification mandates things we don't want in the kernel. Written by David Herrmann. - there have been quite a few bugs in runtime suspend/resume paths (probably never reported to actually happen in the wild, but still). Alan Stern fixed those. - a few other driver updates and fixes and random new device support." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (45 commits) HID: add ASUS AIO keyboard model AK1D HID: add support for Cypress barcode scanner 04B4:ED81 HID: Allow drivers to be their own listener HID: usbhid: fix error paths in suspend HID: usbhid: check for suspend or reset before restarting HID: usbhid: replace HID_REPORTED_IDLE with HID_SUSPENDED HID: usbhid: inline some simple routines HID: usbhid: fix autosuspend calls HID: usbhid: fix use-after-free bug HID: hid-core: optimize in case of hidraw HID: hidraw: fix list->buffer memleak HID: uhid: Fix sending events with invalid data HID: roccat: added sensor sysfs attribute for Savu HID: Add driver for Holtek based keyboards with broken HID HID: Add suport for the brightness control keys on HP keyboards HID: magicmouse: Implement Multi-touch Protocol B (MT-B) HID: magicmouse: Removing report_touches switch HID: roccat: rename roccat_common functions to roccat_common2 HID: roccat: fix wrong hid_err usage on struct usb_device HID: roccat: move functionality to roccat-common ...
2012-07-25Merge tag 'hwmon-for-linus' of ↵Linus Torvalds3-0/+101
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "New drivers for DA9052/53 PMIC as well as HIH-6130/HIH-6131 humidity and temperature sensors. Convert drivers to use devm_ functions and to use dev_pm_ops. Address a couple of Coverity errors/warnings as well as compile warnings. Some functional improvements in applesmc driver." * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (72 commits) hwmon: (applesmc) Ignore some temperature registers hwmon: (applesmc) Allow negative temperature values hwmon: (s3c-hwmon) Use devm_kzalloc instead of kzalloc hwmon: (w83781d) Fix compile warning hwmon: (applesmc) Shorten minimum wait time hwmon: (exynos4_tmu) Use struct dev_pm_ops for power management hwmon: (gpio-fan) Use struct dev_pm_ops for power management hwmon: (abituguru3) Use struct dev_pm_ops for power management hwmon: (abituguru) Use struct dev_pm_ops for power management hwmon: (acpi_power_meter) Fix unintentional integer overflow hwmon: (acpi_power_meter) Cleanup and optimizations hwmon: Honeywell Humidicon HIH-6130/HIH-6131 humidity and temperature sensor driver hwmon: (applesmc) Skip sensor mapping hwmon: (ntc_thermistor) Ensure that data->name string is terminated hwmon: (w83l785ts) Convert to use devm_ functions hwmon: (w83l785ts) Simplify code and improve readability hwmon: (smsc47m192) Convert to use devm_ functions hwmon: (smsc47m1) Convert to use devm_ functions hwmon: (smsc47b397) Convert to use devm_ functions hwmon: (k8temp) Convert to use devm_ functions ...
2012-07-25Merge tag 'stable/for-linus-3.6-rc0-tag' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/mm Pull frontswap updates from Konrad Rzeszutek Wilk: "Cleanups in code and documentation. Little bit of refactoring for cleaner look." * tag 'stable/for-linus-3.6-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/mm: mm/frontswap: cleanup doc and comment error mm: frontswap: remove unneeded headers mm: frontswap: split out function to clear a page out mm: frontswap: remove unnecessary check during initialization mm: frontswap: make all branches of if statement in put page consistent mm: frontswap: split frontswap_shrink further to simplify locking mm: frontswap: split out __frontswap_unuse_pages mm: frontswap: split out __frontswap_curr_pages mm: frontswap: trivial coding convention issues mm: frontswap: remove casting from function calls through ops structure
2012-07-25Merge tag 'stable/for-linus-3.6-rc0-tag' of ↵Linus Torvalds1-0/+20
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen Pull Xen update from Konrad Rzeszutek Wilk: "Features: * Performance improvement to lower the amount of traps the hypervisor has to do 32-bit guests. Mainly for setting PTE entries and updating TLS descriptors. * MCE polling driver to collect hypervisor MCE buffer and present them to /dev/mcelog. * Physical CPU online/offline support. When an privileged guest is booted it is present with virtual CPUs, which might have an 1:1 to physical CPUs but usually don't. This provides mechanism to offline/online physical CPUs. Bug-fixes for: * Coverity found fixes in the console and ACPI processor driver. * PVonHVM kexec fixes along with some cleanups. * Pages that fall within E820 gaps and non-RAM regions (and had been released to hypervisor) would be populated back, but potentially in non-RAM regions." * tag 'stable/for-linus-3.6-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen: populate correct number of pages when across mem boundary (v2) xen PVonHVM: move shared_info to MMIO before kexec xen: simplify init_hvm_pv_info xen: remove cast from HYPERVISOR_shared_info assignment xen: enable platform-pci only in a Xen guest xen/pv-on-hvm kexec: shutdown watches from old kernel xen/x86: avoid updating TLS descriptors if they haven't changed xen/x86: add desc_equal() to compare GDT descriptors xen/mm: zero PTEs for non-present MFNs in the initial page table xen/mm: do direct hypercall in xen_set_pte() if batching is unavailable xen/hvc: Fix up checks when the info is allocated. xen/acpi: Fix potential memory leak. xen/mce: add .poll method for mcelog device driver xen/mce: schedule a workqueue to avoid sleep in atomic context xen/pcpu: Xen physical cpus online/offline sys interface xen/mce: Register native mce handler as vMCE bounce back point x86, MCE, AMD: Adjust initcall sequence for xen xen/mce: Add mcelog support for Xen platform
2012-07-24Merge tag 'kvm-3.6-1' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds4-3/+196
Pull KVM updates from Avi Kivity: "Highlights include - full big real mode emulation on pre-Westmere Intel hosts (can be disabled with emulate_invalid_guest_state=0) - relatively small ppc and s390 updates - PCID/INVPCID support in guests - EOI avoidance; 3.6 guests should perform better on 3.6 hosts on interrupt intensive workloads) - Lockless write faults during live migration - EPT accessed/dirty bits support for new Intel processors" Fix up conflicts in: - Documentation/virtual/kvm/api.txt: Stupid subchapter numbering, added next to each other. - arch/powerpc/kvm/booke_interrupts.S: PPC asm changes clashing with the KVM fixes - arch/s390/include/asm/sigp.h, arch/s390/kvm/sigp.c: Duplicated commits through the kvm tree and the s390 tree, with subsequent edits in the KVM tree. * tag 'kvm-3.6-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (93 commits) KVM: fix race with level interrupts x86, hyper: fix build with !CONFIG_KVM_GUEST Revert "apic: fix kvm build on UP without IOAPIC" KVM guest: switch to apic_set_eoi_write, apic_write apic: add apic_set_eoi_write for PV use KVM: VMX: Implement PCID/INVPCID for guests with EPT KVM: Add x86_hyper_kvm to complete detect_hypervisor_platform check KVM: PPC: Critical interrupt emulation support KVM: PPC: e500mc: Fix tlbilx emulation for 64-bit guests KVM: PPC64: booke: Set interrupt computation mode for 64-bit host KVM: PPC: bookehv: Add ESR flag to Data Storage Interrupt KVM: PPC: bookehv64: Add support for std/ld emulation. booke: Added crit/mc exception handler for e500v2 booke/bookehv: Add host crit-watchdog exception support KVM: MMU: document mmu-lock and fast page fault KVM: MMU: fix kvm_mmu_pagetable_walk tracepoint KVM: MMU: trace fast page fault KVM: MMU: fast path of handling guest page fault KVM: MMU: introduce SPTE_MMU_WRITEABLE bit KVM: MMU: fold tlb flush judgement into mmu_spte_update ...
2012-07-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds20-158/+449
Pull networking changes from David S Miller: 1) Remove the ipv4 routing cache. Now lookups go directly into the FIB trie and use prebuilt routes cached there. No more garbage collection, no more rDOS attacks on the routing cache. Instead we now get predictable and consistent performance, no matter what the pattern of traffic we service. This has been almost 2 years in the making. Special thanks to Julian Anastasov, Eric Dumazet, Steffen Klassert, and others who have helped along the way. I'm sure that with a change of this magnitude there will be some kind of fallout, but such things ought the be simple to fix at this point. Luckily I'm not European so I'll be around all of August to fix things :-) The major stages of this work here are each fronted by a forced merge commit whose commit message contains a top-level description of the motivations and implementation issues. 2) Pre-demux of established ipv4 TCP sockets, saves a route demux on input. 3) TCP SYN/ACK performance tweaks from Eric Dumazet. 4) Add namespace support for netfilter L4 conntrack helpers, from Gao Feng. 5) Add config mechanism for Energy Efficient Ethernet to ethtool, from Yuval Mintz. 6) Remove quadratic behavior from /proc/net/unix, from Eric Dumazet. 7) Support for connection tracker helpers in userspace, from Pablo Neira Ayuso. 8) Allow userspace driven TX load balancing functions in TEAM driver, from Jiri Pirko. 9) Kill off NLMSG_PUT and RTA_PUT macros, more gross stuff with embedded gotos. 10) TCP Small Queues, essentially minimize the amount of TCP data queued up in the packet scheduler layer. Whereas the existing BQL (Byte Queue Limits) limits the pkt_sched --> netdevice queuing levels, this controls the TCP --> pkt_sched queueing levels. From Eric Dumazet. 11) Reduce the number of get_page/put_page ops done on SKB fragments, from Alexander Duyck. 12) Implement protection against blind resets in TCP (RFC 5961), from Eric Dumazet. 13) Support the client side of TCP Fast Open, basically the ability to send data in the SYN exchange, from Yuchung Cheng. Basically, the sender queues up data with a sendmsg() call using MSG_FASTOPEN, then they do the connect() which emits the queued up fastopen data. 14) Avoid all the problems we get into in TCP when timers or PMTU events hit a locked socket. The TCP Small Queues changes added a tcp_release_cb() that allows us to queue work up to the release_sock() caller, and that's what we use here too. From Eric Dumazet. 15) Zero copy on TX support for TUN driver, from Michael S. Tsirkin. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1870 commits) genetlink: define lockdep_genl_is_held() when CONFIG_LOCKDEP r8169: revert "add byte queue limit support". ipv4: Change rt->rt_iif encoding. net: Make skb->skb_iif always track skb->dev ipv4: Prepare for change of rt->rt_iif encoding. ipv4: Remove all RTCF_DIRECTSRC handliing. ipv4: Really ignore ICMP address requests/replies. decnet: Don't set RTCF_DIRECTSRC. net/ipv4/ip_vti.c: Fix __rcu warnings detected by sparse. ipv4: Remove redundant assignment rds: set correct msg_namelen openvswitch: potential NULL deref in sample() tcp: dont drop MTU reduction indications bnx2x: Add new 57840 device IDs tcp: avoid oops in tcp_metrics and reset tcpm_stamp niu: Change niu_rbr_fill() to use unlikely() to check niu_rbr_add_page() return value niu: Fix to check for dma mapping errors. net: Fix references to out-of-scope variables in put_cmsg_compat() net: ethernet: davinci_emac: add pm_runtime support net: ethernet: davinci_emac: Remove unnecessary #include ...
2012-07-24i2c-i801: Enable IRQ for SMBus transactionsDaniel Kurtz1-3/+10
Add a new 'feature' to i2c-i801 to enable using PCI interrupts. When the feature is enabled, then an isr is installed for the device's PCI IRQ. An I2C/SMBus transaction is always terminated by one of the following interrupt sources: FAILED, BUS_ERR, DEV_ERR, or on success: INTR. When the isr fires for one of these cases, it sets the ->status variable and wakes up the waitq. The waitq then saves off the status code, and clears ->status (in preparation for some future transaction). The SMBus controller generates an INTR irq at the end of each transaction where INTREN was set in the HST_CNT register. No locking is needed around accesses to priv->status since all writes to it are serialized: it is only ever set once in the isr at the end of a transaction, and cleared while no interrupts can occur. In addition, the I2C adapter lock guarantees that entire I2C transactions for a single adapter are always serialized. For this patch, the INTREN bit is set only for SMBus block, byte and word transactions, but not for I2C reads or writes. The use of the DS (BYTE_DONE) interrupt with byte-by-byte I2C transactions is implemented in a subsequent patch. The interrupt feature has only been enabled for COUGARPOINT hardware. In addition, it is disabled if SMBus is using the SMI# interrupt. Signed-off-by: Daniel Kurtz <djkurtz@chromium.org> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2012-07-24i2c/writing-clients: Mention module_i2c_driver()Jean Delvare1-8/+15
Based on a previous patch from Peter Meerwald. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Peter Meerwald <p.meerwald@bct-electronic.com>
2012-07-24i2c-piix4: Support AMD auxiliary SMBus controllerAndrew Armenia1-0/+9
Some AMD chipsets, such as the SP5100, have an auxiliary SMBus controller with a second set of registers. This patch adds support for this auxiliary controller. Tested on ASUS KCMA-D8 motherboard. Signed-off-by: Andrew Armenia <andrew@asquaredlabs.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2012-07-24Merge branch 'uhid' into for-linusJiri Kosina1-0/+169
Conflicts: drivers/hid/Kconfig
2012-07-24Merge branches 'hidraw', 'magicmouse', 'multitouch', 'roccat', ↵Jiri Kosina2-0/+115
'suspend-fixes' and 'upstream' into for-linus
2012-07-24Merge tag 'newsoc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds5-0/+78
Pull support for three new arm SoC types from Arnd Bergmann: - The mvebu platform includes Marvell's Armada XP and Armada 370 chips, made by the mvebu business unit inside of Marvell. Since the same group also made the older but similar platforms we call "orion5x", "kirkwood", "mv78xx0" and "dove", we plan to move all of them into the mach-mvebu directory in the future. - socfpga is Altera's platform based on Cortex-A9 cores and a lot of FPGA space. This is similar to the Xilinx zynq platform we already support. The code is particularly clean, which is helped by the fact that the hardware doesn't do much besides the parts that are expected to get added in the FPGA. - The OMAP subarchitecture gains support for the latest generation, the OMAP5 based on the new Cortex-A15 core. Support is rather rudimentary for now, but will be extended in the future. * tag 'newsoc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (25 commits) ARM: socfpga: initial support for Altera's SOCFPGA platform arm: mvebu: generate DTBs for supported SoCs ARM: mvebu: MPIC: read number of interrupts from control register arm: mach-mvebu: add entry to MAINTAINERS arm: mach-mvebu: add compilation/configuration change arm: mach-mvebu: add defconfig arm: mach-mvebu: add documentation for new device tree bindings arm: mach-mvebu: add support for Armada 370 and Armada XP with DT arm: mach-mvebu: add source files arm: mach-mvebu: add header clocksource: time-armada-370-xp: Marvell Armada 370/XP SoC timer driver ARM: Kconfig update to support additional GPIOs in OMAP5 ARM: OMAP5: Add the build support arm/dts: OMAP5: Add omap5 dts files ARM: OMAP5: board-generic: Add device tree support ARM: omap2+: board-generic: clean up the irq data from board file ARM: OMAP5: Add SMP support ARM: OMAP5: Add the WakeupGen IP updates ARM: OMAP5: l3: Add l3 error handler support for omap5 ARM: OMAP5: gpmc: Update gpmc_init() ... Conflicts: Documentation/devicetree/bindings/arm/omap/omap.txt arch/arm/mach-omap2/Makefile drivers/clocksource/Kconfig drivers/clocksource/Makefile
2012-07-24Merge tag 'timer' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds1-0/+25
Pull arm-soc timer updates from Arnd Bergmann: "This contains two branches dealing with timers, one for the picoxcell platform that is now using DT with the platform-independent dw_apb_timer driver. The other change is for the omap-specific dmtimer driver." * tag 'timer' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: clocksource: dw_apb_timer: Add common DTS glue for dw_apb_timer ARM: OMAP2+: Simplify dmtimer clock aliases ARM: OMAP2+: Move dmtimer clock set function to dmtimer driver ARM: OMAP1: Fix dmtimer support ARM: OMAP: Add flag to indicate if a timer needs a manual reset ARM: OMAP: Remove timer function pointer for context loss counter ARM: OMAP: Remove loses_context variable from timer platform data ARM: OMAP2+: Fix external clock support for dmtimers ARM: OMAP2+: HWMOD: Correct timer device attributes ARM: OMAP: Add DMTIMER capability variable to represent timer features ARM: OMAP2+: Add dmtimer platform function to reserve systimers ARM: OMAP2+: Remove unused max number of timers definition ARM: OMAP: Remove unnecessary clk structure
2012-07-24Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds11-5/+244
Pull arm-soc device tree description updates from Arnd Bergmann: "This branch contains two kinds of updates: Some platforms in the process of getting converted to device tree based booting, and the platform specific patches necessary for that are included here. Other platforms are already converted, so we just need to update the actual device tree source files and the binding documents to add support for new board and new drivers. In the future we will probably separate those into two branches, and in the long run, the plan is to move the device tree source files out of the kernel repository, but that has to wait until we have completed a much larger portion of the binding documents." Fix up trivial conflicts in arch/arm/mach-imx/clk-imx6q.c due to newly added clkdev registers next to a few removed unnecessary ones. * tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (119 commits) ARM: LPC32xx: Add PWM to base dts file ARM: EXYNOS: mark the DMA channel binding for SPI as preliminary ARM: dts: Add nodes for spi controllers for SAMSUNG EXYNOS5 platforms ARM: EXYNOS: Enable platform support for SPI controllers for EXYNOS5 ARM: EXYNOS: Add spi clock support for EXYNOS5 ARM: dts: Add nodes for spi controllers for SAMSUNG EXYNOS4 platforms ARM: EXYNOS: Enable platform support for SPI controllers for EXYNOX4 ARM: EXYNOS: Fix the incorrect hierarchy of spi controller bus clock ARM: ux500: Remove PMU platform registration when booting with DT ARM: ux500: Remove temporary snowball_of_platform_devs enablement structure ARM: ux500: Ensure vendor specific properties have the vendor's identifier pinctrl: pinctrl-nomadik: Append sleepmode property with vendor specific prefixes ARM: ux500: Move rtc-pl031 registration to Device Tree when enabled ARM: ux500: Enable the AB8500 RTC for all DT:ed DB8500 based devices ARM: ux500: Correctly reference IRQs supplied by the AB8500 from Device Tree ARM: ux500: Apply ab8500-debug node do the db8500 DT structure ARM: ux500: Add a ab8500-usb Device Tree node for db8500 based devices ARM: ux500: Add db8500 Device Tree node for misc/ab8500-pwm ARM: ux500: Add db8500 Device Tree node for ab8500-sysctrl ARM: ux500: Enable LED heartbeat functionality on Snowbal via DT ...
2012-07-24x86, doc: Assign a bootloader ID for "Minimal Linux Bootloader"H. Peter Anvin1-1/+4
Assign a bootloader ID for Sebastian Plotz' "Minimal Linux Bootloader" (http://sebastian-plotz.blogspot.de). Sebastian has agreed to make this the pilot for the use of extended boot loader IDs, so this is assigned version ID 0x11 (avoid assigning 0x10 for now to catch bugs with people putting E in the primary ID but leaving the extended ID as zero.) Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> Cc: Sebastian Plotz <sebastian-plotz@web.de> Link: http://lkml.kernel.org/n/tip-nq318h0okuaem8x9dpv9854k@git.kernel.org
2012-07-24Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds16-6/+9
Pull general arm-soc cleanups from Arnd Bergmann: "These are all boring changes, moving stuff around or renaming things mostly, and also getting rid of stuff that is duplicate or should not be there to start with. Platform-wise this is all over the place, mainly omap, samsung, at91, imx and tegra." Resolve trivial conflict in arch/arm/mach-omap2/clockdomains3xxx_data.c * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (67 commits) ARM: clps711x: Remove the setting of the time ARM: clps711x: Removed superfluous transform virt_to_bus and related functions ARM: clps711x/p720t: Replace __initcall by .init_early call ARM: S3C24XX: Remove unused GPIO definitions for Openmoko GTA02 board ARM: S3C24XX: Remove unused GPIO definitions for port J ARM: S3C24XX: Remove unused GPA, GPE, GPH bank GPIO aliases ARM: S3C24XX: Convert the touchscreen setup code to common GPIO API ARM: S3C24XX: Convert the PM code to gpiolib API ARM: S3C24XX: Convert QT2410 board file to the gpiolib API ARM: S3C24XX: Convert SMDK board file to the gpiolib API ARM: S3C24XX: Free the backlight gpio requested in Mini2440 board code ARM: imx: remove unused pdata from device macros ARM: imx: Kconfig: Remove IMX_HAVE_PLATFORM_IMX_SSI from MACH_MX25_3DS ARM: at91: fix new build errors ARM: at91: add AIC5 support ARM: at91: remove mach/irqs.h ARM: at91: sparse irq support ARM: at91: at91 based machines specify their own irq handler at run time ARM: at91: remove static irq priorities for sam9x5 ARM: at91: add of irq priorities support ...
2012-07-23Merge branch 'for-linus-2' of ↵Linus Torvalds3-16/+39
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull the big VFS changes from Al Viro: "This one is *big* and changes quite a few things around VFS. What's in there: - the first of two really major architecture changes - death to open intents. The former is finally there; it was very long in making, but with Miklos getting through really hard and messy final push in fs/namei.c, we finally have it. Unlike his variant, this one doesn't introduce struct opendata; what we have instead is ->atomic_open() taking preallocated struct file * and passing everything via its fields. Instead of returning struct file *, it returns -E... on error, 0 on success and 1 in "deal with it yourself" case (e.g. symlink found on server, etc.). See comments before fs/namei.c:atomic_open(). That made a lot of goodies finally possible and quite a few are in that pile: ->lookup(), ->d_revalidate() and ->create() do not get struct nameidata * anymore; ->lookup() and ->d_revalidate() get lookup flags instead, ->create() gets "do we want it exclusive" flag. With the introduction of new helper (kern_path_locked()) we are rid of all struct nameidata instances outside of fs/namei.c; it's still visible in namei.h, but not for long. Come the next cycle, declaration will move either to fs/internal.h or to fs/namei.c itself. [me, miklos, hch] - The second major change: behaviour of final fput(). Now we have __fput() done without any locks held by caller *and* not from deep in call stack. That obviously lifts a lot of constraints on the locking in there. Moreover, it's legal now to call fput() from atomic contexts (which has immediately simplified life for aio.c). We also don't need anti-recursion logics in __scm_destroy() anymore. There is a price, though - the damn thing has become partially asynchronous. For fput() from normal process we are guaranteed that pending __fput() will be done before the caller returns to userland, exits or gets stopped for ptrace. For kernel threads and atomic contexts it's done via schedule_work(), so theoretically we might need a way to make sure it's finished; so far only one such place had been found, but there might be more. There's flush_delayed_fput() (do all pending __fput()) and there's __fput_sync() (fput() analog doing __fput() immediately). I hope we won't need them often; see warnings in fs/file_table.c for details. [me, based on task_work series from Oleg merged last cycle] - sync series from Jan - large part of "death to sync_supers()" work from Artem; the only bits missing here are exofs and ext4 ones. As far as I understand, those are going via the exofs and ext4 trees resp.; once they are in, we can put ->write_super() to the rest, along with the thread calling it. - preparatory bits from unionmount series (from dhowells). - assorted cleanups and fixes all over the place, as usual. This is not the last pile for this cycle; there's at least jlayton's ESTALE work and fsfreeze series (the latter - in dire need of fixes, so I'm not sure it'll make the cut this cycle). I'll probably throw symlink/hardlink restrictions stuff from Kees into the next pile, too. Plus there's a lot of misc patches I hadn't thrown into that one - it's large enough as it is..." * 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (127 commits) ext4: switch EXT4_IOC_RESIZE_FS to mnt_want_write_file() btrfs: switch btrfs_ioctl_balance() to mnt_want_write_file() switch dentry_open() to struct path, make it grab references itself spufs: shift dget/mntget towards dentry_open() zoran: don't bother with struct file * in zoran_map ecryptfs: don't reinvent the wheels, please - use struct completion don't expose I_NEW inodes via dentry->d_inode tidy up namei.c a bit unobfuscate follow_up() a bit ext3: pass custom EOF to generic_file_llseek_size() ext4: use core vfs llseek code for dir seeks vfs: allow custom EOF in generic_file_llseek code vfs: Avoid unnecessary WB_SYNC_NONE writeback during sys_sync and reorder sync passes vfs: Remove unnecessary flushing of block devices vfs: Make sys_sync writeout also block device inodes vfs: Create function for iterating over block devices vfs: Reorder operations during sys_sync quota: Move quota syncing to ->sync_fs method quota: Split dquot_quota_sync() to writeback and cache flushing part vfs: Move noop_backing_dev_info check from sync into writeback ...
2012-07-23mm/frontswap: cleanup doc and comment errorWanpeng Li1-2/+2
Signed-off-by: Wanpeng Li <liwp.linux@gmail.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2012-07-23spi/orion: add device tree bindingAndrew Lunn1-0/+19
Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Jason Cooper <jason@lakedaemon.net> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@googlemail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-07-23Merge branches 'iommu/fixes', 'x86/amd', 'groups', 'arm/tegra' and ↵Joerg Roedel3-1/+35
'api/domain-attr' into next Conflicts: drivers/iommu/iommu.c include/linux/iommu.h
2012-07-23Merge tag 'mmc-merge-for-3.6-rc1' of ↵Linus Torvalds9-46/+61
git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc Pull MMC updates from Chris Ball: "MMC highlights for 3.6: Core: - Rename cd-gpio to slot-gpio and extend it to support more slot GPIO functions, such as write-protect. - Add a function to get regulators (Vdd and Vccq) for a host. Drivers: - sdhci-pxav2, sdhci-pxav3: Add device tree support. - sdhi: Add device tree support. - sh_mmcif: Add support for regulators, device tree, slot-gpio. - tmio: Add regulator support, use slot-gpio." * tag 'mmc-merge-for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (62 commits) mmc: sdhci-dove: Prepare for common clock framework mmc: sdhci-dove: Add SDHCI_QUIRK_NO_HISPD_BIT mmc: omap_hsmmc: ensure probe returns error upon resource failure mmc: mxs-mmc: Add wp-inverted property mmc: esdhc: Fix DMA_MASK to not break mx25 DMA access mmc: core: reset signal voltage on power up mmc: sd: Fix sd current limit setting mmc: omap_hsmmc: add clk_prepare and clk_unprepare mmc: sdhci: When a UHS switch fails, cycle power if regulator is used mmc: atmel-mci: modify CLKDIV displaying in debugfs mmc: atmel-mci: fix incorrect setting of host->data to NULL mmc: sdhci: poll for card even when card is logically unremovable mmc: sdhci: Introduce new flag SDHCI_USING_RETUNING_TIMER mmc: sdio: Change pr_warning to pr_warn_ratelimited mmc: core: Simplify and fix for SD switch processing mmc: sdhci: restore host settings when card is removed mmc: sdhci: fix incorrect command used in tuning mmc: sdhci-pci: CaFe has broken card detection mmc: sdhci: Report failure reasons for all cases in sdhci_add_host() mmc: s3cmci: Convert s3cmci driver to gpiolib API ...
2012-07-23Merge tag 'pm-for-3.6-rc1' of ↵Linus Torvalds3-4/+23
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: - ACPI conversion to PM handling based on struct dev_pm_ops. - Conversion of a number of platform drivers to PM handling based on struct dev_pm_ops and removal of empty legacy PM callbacks from a couple of PCI drivers. - Suspend-to-both for in-kernel hibernation from Bojan Smojver. - cpuidle fixes and cleanups from ShuoX Liu, Daniel Lezcano and Preeti Murthy. - cpufreq bug fixes from Jonghwa Lee and Stephen Boyd. - Suspend and hibernate fixes from Srivatsa Bhat and Colin Cross. - Generic PM domains framework updates. - RTC CMOS wakeup signaling update from Paul Fox. - sparse warnings fixes from Sachin Kamat. - Build warnings fixes for the generic PM domains framework and PM sysfs code. - sysfs switch for printing device suspend times from Sameer Nanda. - Documentation fix from Oskar Schirmer. * tag 'pm-for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (70 commits) cpufreq: Fix sysfs deadlock with concurrent hotplug/frequency switch EXYNOS: bugfix on retrieving old_index from freqs.old PM / Sleep: call early resume handlers when suspend_noirq fails PM / QoS: Use NULL pointer instead of plain integer in qos.c PM / QoS: Use NULL pointer instead of plain integer in pm_qos.h PM / Sleep: Require CAP_BLOCK_SUSPEND to use wake_lock/wake_unlock PM / Sleep: Add missing static storage class specifiers in main.c cpuilde / ACPI: remove time from acpi_processor_cx structure cpuidle / ACPI: remove usage from acpi_processor_cx structure cpuidle / ACPI : remove latency_ticks from acpi_processor_cx structure rtc-cmos: report wakeups from interrupt handler PM / Sleep: Fix build warning in sysfs.c for CONFIG_PM_SLEEP unset PM / Domains: Fix build warning for CONFIG_PM_RUNTIME unset olpc-xo15-sci: Use struct dev_pm_ops for power management PM / Domains: Replace plain integer with NULL pointer in domain.c file PM / Domains: Add missing static storage class specifier in domain.c file PM / crypto / ux500: Use struct dev_pm_ops for power management PM / IPMI: Remove empty legacy PCI PM callbacks tpm_nsc: Use struct dev_pm_ops for power management tpm_tis: Use struct dev_pm_ops for power management ...
2012-07-23Merge tag 'regulator-3.6' of ↵Linus Torvalds6-29/+237
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "Lots and lots of fixes from Axel and some others here, plus some framework enhancements which continue the theme of factoring code out of the drivers and into the core. - Initial framework support for GPIO controlled enable signals, saving a bunch of code in drivers. - Move fixed regulator enable time and voltage mapping table specifications to data. - Used some of the recent framework enhancements to make voltage change notifications more useful, passing the voltage in as an argument to the notification. - Fixed the pattern used for finding individual regulators on a device to not rely on the node name, supporting the use of multiple PMICs of the same type in the system. - New drivers for Maxim MAX77686, TI LP872x and LP8788, Samsung S2MPS11, and Wolfson Arizona microphone supplies and LDOs." * tag 'regulator-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (176 commits) regulator: add new lp8788 regulator driver regulator: mc13xxx: Remove extern function declaration for mc13xxx_sw_regulator regulator: tps65910: set input_supply on desc unconditionally regulator: palmas: Fix calcuating selector in palmas_map_voltage_smps regulator: lp872x: Simplify implementation of lp872x_find_regulator_init_data() regulator: twl: Fix list_voltate for twl6030ldo_ops regulator: twl: Convert twl6030ldo_ops to [get|set]_voltage_sel regulator: twl: Fix the formula to calculate vsel and voltage for twl6030ldo regulator: s5m8767: Properly handle gpio_request failure regulator: max8997: Properly handle gpio_request failure regulator: tps62360: use devm_* for gpio request regulator: tps6586x: add support for input supply regulator: tps65217: Add device tree support regulator: aat2870: Remove unused min_uV and max_uV from struct aat2870_regulator regulator: aat2870: Convert to regulator_list_voltage_table regulator: da9052: initialize of_node param for regulator register regulator: Add REGULATOR_STATUS_UNDEFINED. regulator: Fix a typo in regulator_mode_to_status() core function. regulator: s2mps11: Use sec_reg_write rather than sec_reg_update when mask is 0xff regulator: s2mps11: Fix wrong setting for config.dev ...
2012-07-22net-next: minor cleanups for bonding documentationRick Jones1-3/+3
The section titled "Configuring Bonding for Maximum Throughput" is actually section twelve not thirteen, and there are a couple of words spelled incorrectly. Signed-off-by: Rick Jones <rick.jones2@hp.com> Reviewed-by: Nicolas de Pesloüan <nicolas.2p.debian@free.fr> Signed-off-by: Jay Vosburgh <fubar@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22sctp: Implement quick failover draft from tsvwgNeil Horman1-0/+14
I've seen several attempts recently made to do quick failover of sctp transports by reducing various retransmit timers and counters. While its possible to implement a faster failover on multihomed sctp associations, its not particularly robust, in that it can lead to unneeded retransmits, as well as false connection failures due to intermittent latency on a network. Instead, lets implement the new ietf quick failover draft found here: http://tools.ietf.org/html/draft-nishida-tsvwg-sctp-failover-05 This will let the sctp stack identify transports that have had a small number of errors, and avoid using them quickly until their reliability can be re-established. I've tested this out on two virt guests connected via multiple isolated virt networks and believe its in compliance with the above draft and works well. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> CC: Vlad Yasevich <vyasevich@gmail.com> CC: Sridhar Samudrala <sri@us.ibm.com> CC: "David S. Miller" <davem@davemloft.net> CC: linux-sctp@vger.kernel.org CC: joe@perches.com Acked-by: Vlad Yasevich <vyasevich@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22Merge branch 'core-rcu-for-linus' of ↵Linus Torvalds5-33/+41
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RCU changes from Ingo Molnar: "Quoting from Paul, the major features of this series are: 1. Preventing latency spikes of more than 200 microseconds for kernels built with NR_CPUS=4096, which is reportedly becoming the default for some distros. This is a first step, as it does not help with systems that actually -have- 4096 CPUs (work on this case is in progress, but is not yet ready for mainline). This category also includes improving concurrency of rcu_barrier(), placed here due to conflicts. Posted to LKML at: https://lkml.org/lkml/2012/6/22/381 Note that patches 18-22 of that series have been defered to 3.7, as they have not yet proven themselves to be mainline-ready (and yes, these are the ones intended to get rid of RCU's latency spikes for systems that actually have 4096 CPUs). 2. Updates to documentation and rcutorture fixes, the latter category including improvements to rcu_barrier() testing. Posted to LKML at http://lkml.indiana.edu/hypermail/linux/kernel/1206.1/04094.html. 3. Miscellaneous fixes posted to LKML at: https://lkml.org/lkml/2012/6/22/500 with the exception of the last commit, which was posted here: http://www.gossamer-threads.com/lists/linux/kernel/1561830 4. RCU_FAST_NO_HZ fixes and improvements. Posted to LKML at: http://lkml.indiana.edu/hypermail/linux/kernel/1206.1/00006.html http://www.gossamer-threads.com/lists/linux/kernel/1561833 The first four patches of the first series went into 3.5 to fix a regression. 5. Code-style fixes. These were posted to LKML at http://lkml.indiana.edu/hypermail/linux/kernel/1205.2/01180.html http://lkml.indiana.edu/hypermail/linux/kernel/1205.2/01181.html" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (48 commits) rcu: Fix broken strings in RCU's source code. rcu: Fix code-style issues involving "else" rcu: Introduce check for callback list/count mismatch rcu: Make RCU_FAST_NO_HZ respect nohz= boot parameter rcu: Fix qlen_lazy breakage rcu: Round FAST_NO_HZ lazy timeout to nearest second rcu: The rcu_needs_cpu() function is not a quiescent state rcu: Dump only the current CPU's buffers for idle-entry/exit warnings rcu: Add check for CPUs going offline with callbacks queued rcu: Disable preemption in rcu_blocking_is_gp() rcu: Prevent uninitialized string in RCU CPU stall info rcu: Fix rcu_is_cpu_idle() #ifdef in TINY_RCU rcu: Split RCU core processing out of __call_rcu() rcu: Prevent __call_rcu() from invoking RCU core on offline CPUs rcu: Make __call_rcu() handle invocation from idle rcu: Remove function versions of __kfree_rcu and __is_kfree_rcu_offset rcu: Consolidate tree/tiny __rcu_read_{,un}lock() implementations rcu: Remove return value from rcu_assign_pointer() key: Remove extraneous parentheses from rcu_assign_keypointer() rcu: Remove return value from RCU_INIT_POINTER() ...
2012-07-22hwmon: Honeywell Humidicon HIH-6130/HIH-6131 humidity and temperature sensor ↵Iain Paton1-0/+37
driver This is a new driver for the Honeywell Humidicon HIH-6130/HIH-6131 humidity sensor. The driver is based on the existing Sensiron sht21 driver with the necessary changes to the probe, update_measurements and conversion functions necessary to use the Honeywell sensors. There's no difference between the 6130 & 6131 other than the 6131 having an external condensation filter attached. Signed-off-by: Iain Paton <ipaton0@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-07-22hwmon: Document the use of devres functionsGuenter Roeck1-0/+3
devres functions are the preferred means to allocate resources in hwmon drivers. Document it. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Jean Delvare <khali@linux-fr.org>
2012-07-22hwmon: Driver for DA9052/53 PMICAshish Jangam1-0/+61
The DA9052 PMIC provides an Analogue to Digital Converter with 10 bits resolution and 10 channels. This patch monitors the DA9052 PMIC's ADC channels mostly for battery parameters like battery temperature, junction temperature, battery current etc. This patch is functionally tested on Samsung SMDKV6410 Signed-off-by: David Dajun Chen <dchen@diasemi.com> Signed-off-by: Ashish Jangam <ashish.jangam@kpitcummins.com> [Guenter Roeck: __init --> __devinit for probe function] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-07-21mmc: sdhci-pxa: Add device tree supportChris Ball1-0/+21
Tested on an OLPC XO-1.75. (MMP2, sdhci-pxav3, CONFIG_MACH_MMP2_DT=y) Signed-off-by: Chris Ball <cjb@laptop.org> Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-07-21x86, efi: Handover ProtocolMatt Fleming1-0/+41
As things currently stand, traditional EFI boot loaders and the EFI boot stub are carrying essentially the same initialisation code required to setup an EFI machine for booting a kernel. There's really no need to have this code in two places and the hope is that, with this new protocol, initialisation and booting of the kernel can be left solely to the kernel's EFI boot stub. The responsibilities of the boot loader then become, o Loading the kernel image from boot media File system code still needs to be carried by boot loaders for the scenario where the kernel and initrd files reside on a file system that the EFI firmware doesn't natively understand, such as ext4, etc. o Providing a user interface Boot loaders still need to display any menus/interfaces, for example to allow the user to select from a list of kernels. Bump the boot protocol number because we added the 'handover_offset' field to indicate the location of the handover protocol entry point. Cc: H. Peter Anvin <hpa@zytor.com> Cc: Peter Jones <pjones@redhat.com> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Matt Fleming <matt.fleming@intel.com> Acked-and-Tested-by: Matthew Garrett <mjg@redhat.com> Link: http://lkml.kernel.org/r/1342689828-16815-1-git-send-email-matt@console-pimps.org Signed-off-by: H. Peter Anvin <hpa@zytor.com>