23 May, 2012

24 commits

  • Pointers should not be compared to plain integers.
    Quiets the sparse warning:
    warning: Using plain integer as NULL pointer

    Signed-off-by: H Hartley Sweeten
    Signed-off-by: Wim Van Sebroeck

    H Hartley Sweeten
     
  • Pull dlm updates from David Teigland:
    "This set includes some minor fixes and improvements. The one large
    patch addresses the special "nodir" mode, which has been a long
    neglected proof of concept, but with these fixes seems to be quite
    usable. It allows the resource master to be assigned statically
    instead of dynamically, which can improve performance if there is
    little locality and most resources are shared."

    * tag 'dlm-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
    dlm: NULL dereference on failure in kmem_cache_create()
    gfs2: fix recovery during unmount
    dlm: fixes for nodir mode
    dlm: improve error and debug messages
    dlm: avoid unnecessary search in search_rsb
    dlm: limit rcom debug messages
    dlm: fix waiter recovery
    dlm: prevent connections during shutdown

    Linus Torvalds
     
  • Pull UBI and UBIFS updates from Artem Bityutskiy:

    UBIFS:
    * Always support xattrs (remove the Kconfig option)
    * Always support debugging (remove the Kconfig option)
    * A fix for a memory leak on error path
    * A number of clean-ups
    UBI:
    * Always support debugging (remove the Kconfig option)
    * Remove "data type" hint support
    * Huge amount of renames to prepare for the fastmap wor
    * A lot of clean-ups

    * tag 'upstream-3.5-rc1' of git://git.infradead.org/linux-ubifs: (54 commits)
    UBI: modify ubi_wl_flush function to clear work queue for a lnum
    UBI: introduce UBI_ALL constant
    UBI: add lnum and vol_id to struct ubi_work
    UBI: add volume id struct ubi_ainf_peb
    UBI: add in hex the value for UBI_INTERNAL_VOL_START to comment
    UBI: rename scan.c to attach.c
    UBI: remove scan.h
    UBI: rename UBI_SCAN_UNKNOWN_EC
    UBI: move and rename attach_by_scanning
    UBI: rename _init_scan functions
    UBI: amend comments after all the renamings
    UBI: rename ubi_scan_leb_slab
    UBI: rename ubi_scan_move_to_list
    UBI: rename ubi_scan_destroy_ai
    UBI: rename ubi_scan_get_free_peb
    UBI: rename ubi_scan_rm_volume
    UBI: rename ubi_scan_find_av
    UBI: rename ubi_scan_add_used
    UBI: remove unused function
    UBI: make ubi_scan_erase_peb static and rename
    ...

    Linus Torvalds
     
  • Pull trivial updates from Jiri Kosina:
    "As usual, it's mostly typo fixes, redundant code elimination and some
    documentation updates."

    * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (57 commits)
    edac, mips: don't change code that has been removed in edac/mips tree
    xtensa: Change mail addresses of Hannes Weiner and Oskar Schirmer
    lib: Change mail address of Oskar Schirmer
    net: Change mail address of Oskar Schirmer
    arm/m68k: Change mail address of Sebastian Hess
    i2c: Change mail address of Oskar Schirmer
    net: Fix tcp_build_and_update_options comment in struct tcp_sock
    atomic64_32.h: fix parameter naming mismatch
    Kconfig: replace "--- help ---" with "---help---"
    c2port: fix bogus Kconfig "default no"
    edac: Fix spelling errors.
    qla1280: Remove redundant NULL check before release_firmware() call
    remoteproc: remove redundant NULL check before release_firmware()
    qla2xxx: Remove redundant NULL check before release_firmware() call.
    aic94xx: Get rid of redundant NULL check before release_firmware() call
    tehuti: delete redundant NULL check before release_firmware()
    qlogic: get rid of a redundant test for NULL before call to release_firmware()
    bna: remove redundant NULL test before release_firmware()
    tg3: remove redundant NULL test before release_firmware() call
    typhoon: get rid of redundant conditional before all to release_firmware()
    ...

    Linus Torvalds
     
  • Pull HID subsystem updates from Jiri Kosina:
    "Apart from various driver updates and added support for a number of
    new devices (mostly multitouch ones, but not limited to), there is one
    change that is worth pointing out explicitly: creation of HID device
    groups and proper autoloading of hid-multitouch, implemented by Henrik
    Rydberg."

    * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (50 commits)
    HID: wacom: fix build breakage without CONFIG_LEDS_CLASS
    HID: waltop: Extend barrel button fix
    HID: hyperv: Set the hid drvdata correctly
    HID: wacom: Unify speed setting
    HID: wacom: Add speed setting for Intuos4 WL
    HID: wacom: Move Graphire raport header check.
    HID: uclogic: Add support for UC-Logic TWHL850
    HID: explain the signed/unsigned handling in hid_add_field()
    HID: handle logical min/max signedness properly in parser
    HID: logitech: read all 32 bits of report type bitfield
    HID: wacom: Add LED selector control for Wacom Intuos4 WL
    HID: hid-multitouch: fix wrong protocol detection
    HID: wiimote: Fix IR data parser
    HID: wacom: Add tilt reporting for Intuos4 WL
    HID: multitouch: MT interface matching for Baanto
    HID: hid-multitouch: Only match MT interfaces
    HID: Create a common generic driver
    HID: hid-multitouch: Switch to device groups
    HID: Create a generic device group
    HID: Allow bus wildcard matching
    ...

    Linus Torvalds
     
  • Pull x86/apic changes from Ingo Molnar:
    "Most of the changes are about helping virtualized guest kernels
    achieve better performance."

    Fix up trivial conflicts with the iommu updates to arch/x86/kernel/apic/io_apic.c

    * 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86/apic: Implement EIO micro-optimization
    x86/apic: Add apic->eoi_write() callback
    x86/apic: Use symbolic APIC_EOI_ACK
    x86/apic: Fix typo EIO_ACK -> EOI_ACK and document it
    x86/xen/apic: Add missing #include
    x86/apic: Only compile local function if used with !CONFIG_GENERIC_PENDING_IRQ
    x86/apic: Fix UP boot crash
    x86: Conditionally update time when ack-ing pending irqs
    xen/apic: implement io apic read with hypercall
    Revert "xen/x86: Workaround 'x86/ioapic: Add register level checks to detect bogus io-apic entries'"
    xen/x86: Implement x86_apic_ops
    x86/apic: Replace io_apic_ops with x86_io_apic_ops.

    Linus Torvalds
     
  • Pull scheduler changes from Ingo Molnar:
    "The biggest change is the cleanup/simplification of the load-balancer:
    instead of the current practice of architectures twiddling scheduler
    internal data structures and providing the scheduler domains in
    colorfully inconsistent ways, we now have generic scheduler code in
    kernel/sched/core.c:sched_init_numa() that looks at the architecture's
    node_distance() parameters and (while not fully trusting it) deducts a
    NUMA topology from it.

    This inevitably changes balancing behavior - hopefully for the better.

    There are various smaller optimizations, cleanups and fixlets as well"

    * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    sched: Taint kernel with TAINT_WARN after sleep-in-atomic bug
    sched: Remove stale power aware scheduling remnants and dysfunctional knobs
    sched/debug: Fix printing large integers on 32-bit platforms
    sched/fair: Improve the ->group_imb logic
    sched/nohz: Fix rq->cpu_load[] calculations
    sched/numa: Don't scale the imbalance
    sched/fair: Revert sched-domain iteration breakage
    sched/x86: Rewrite set_cpu_sibling_map()
    sched/numa: Fix the new NUMA topology bits
    sched/numa: Rewrite the CONFIG_NUMA sched domain support
    sched/fair: Propagate 'struct lb_env' usage into find_busiest_group
    sched/fair: Add some serialization to the sched_domain load-balance walk
    sched/fair: Let minimally loaded cpu balance the group
    sched: Change rq->nr_running to unsigned int
    x86/numa: Check for nonsensical topologies on real hw as well
    x86/numa: Hard partition cpu topology masks on node boundaries
    x86/numa: Allow specifying node_distance() for numa=fake
    x86/sched: Make mwait_usable() heed to "idle=" kernel parameters properly
    sched: Update documentation and comments
    sched_rt: Avoid unnecessary dequeue and enqueue of pushable tasks in set_cpus_allowed_rt()

    Linus Torvalds
     
  • Pull perf changes from Ingo Molnar:
    "Lots of changes:

    - (much) improved assembly annotation support in perf report, with
    jump visualization, searching, navigation, visual output
    improvements and more.

    - kernel support for AMD IBS PMU hardware features. Notably 'perf
    record -e cycles:p' and 'perf top -e cycles:p' should work without
    skid now, like PEBS does on the Intel side, because it takes
    advantage of IBS transparently.

    - the libtracevents library: it is the first step towards unifying
    tracing tooling and perf, and it also gives a tracing library for
    external tools like powertop to rely on.

    - infrastructure: various improvements and refactoring of the UI
    modules and related code

    - infrastructure: cleanup and simplification of the profiling
    targets code (--uid, --pid, --tid, --cpu, --all-cpus, etc.)

    - tons of robustness fixes all around

    - various ftrace updates: speedups, cleanups, robustness
    improvements.

    - typing 'make' in tools/ will now give you a menu of projects to
    build and a short help text to explain what each does.

    - ... and lots of other changes I forgot to list.

    The perf record make bzImage + perf report regression you reported
    should be fixed."

    * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (166 commits)
    tracing: Remove kernel_lock annotations
    tracing: Fix initial buffer_size_kb state
    ring-buffer: Merge separate resize loops
    perf evsel: Create events initially disabled -- again
    perf tools: Split term type into value type and term type
    perf hists: Fix callchain ip printf format
    perf target: Add uses_mmap field
    ftrace: Remove selecting FRAME_POINTER with FUNCTION_TRACER
    ftrace/x86: Have x86 ftrace use the ftrace_modify_all_code()
    ftrace: Make ftrace_modify_all_code() global for archs to use
    ftrace: Return record ip addr for ftrace_location()
    ftrace: Consolidate ftrace_location() and ftrace_text_reserved()
    ftrace: Speed up search by skipping pages by address
    ftrace: Remove extra helper functions
    ftrace: Sort all function addresses, not just per page
    tracing: change CPU ring buffer state from tracing_cpumask
    tracing: Check return value of tracing_dentry_percpu()
    ring-buffer: Reset head page before running self test
    ring-buffer: Add integrity check at end of iter read
    ring-buffer: Make addition of pages in ring buffer atomic
    ...

    Linus Torvalds
     
  • Pull cgroup updates from Tejun Heo:
    "cgroup file type addition / removal is updated so that file types are
    added and removed instead of individual files so that dynamic file
    type addition / removal can be implemented by cgroup and used by
    controllers. blkio controller changes which will come through block
    tree are dependent on this. Other changes include res_counter cleanup
    and disallowing kthread / PF_THREAD_BOUND threads to be attached to
    non-root cgroups.

    There's a reported bug with the file type addition / removal handling
    which can lead to oops on cgroup umount. The issue is being looked
    into. It shouldn't cause problems for most setups and isn't a
    security concern."

    Fix up trivial conflict in Documentation/feature-removal-schedule.txt

    * 'for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (21 commits)
    res_counter: Account max_usage when calling res_counter_charge_nofail()
    res_counter: Merge res_counter_charge and res_counter_charge_nofail
    cgroups: disallow attaching kthreadd or PF_THREAD_BOUND threads
    cgroup: remove cgroup_subsys->populate()
    cgroup: get rid of populate for memcg
    cgroup: pass struct mem_cgroup instead of struct cgroup to socket memcg
    cgroup: make css->refcnt clearing on cgroup removal optional
    cgroup: use negative bias on css->refcnt to block css_tryget()
    cgroup: implement cgroup_rm_cftypes()
    cgroup: introduce struct cfent
    cgroup: relocate __d_cgrp() and __d_cft()
    cgroup: remove cgroup_add_file[s]()
    cgroup: convert memcg controller to the new cftype interface
    memcg: always create memsw files if CONFIG_CGROUP_MEM_RES_CTLR_SWAP
    cgroup: convert all non-memcg controllers to the new cftype interface
    cgroup: relocate cftype and cgroup_subsys definitions in controllers
    cgroup: merge cft_release_agent cftype array into the base files array
    cgroup: implement cgroup_add_cftypes() and friends
    cgroup: build list of all cgroups under a given cgroupfs_root
    cgroup: move cgroup_clear_directory() call out of cgroup_populate_dir()
    ...

    Linus Torvalds
     
  • Pull percpu updates from Tejun Heo:
    "Contains Alex Shi's three patches to remove percpu_xxx() which overlap
    with this_cpu_xxx(). There shouldn't be any functional change."

    * 'for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
    percpu: remove percpu_xxx() functions
    x86: replace percpu_xxx funcs with this_cpu_xxx
    net: replace percpu_xxx funcs with this_cpu_xxx or __this_cpu_xxx

    Linus Torvalds
     
  • Pull workqueue changes from Tejun Heo:
    "Nothing exciting. Most are updates to debug stuff and related fixes.
    Two not-too-critical bugs are fixed - WARN_ON() triggering spurious
    during cpu offlining and unlikely lockdep related oops."

    * 'for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
    lockdep: fix oops in processing workqueue
    workqueue: skip nr_running sanity check in worker_enter_idle() if trustee is active
    workqueue: Catch more locking problems with flush_work()
    workqueue: change BUG_ON() to WARN_ON()
    trace: Remove unused workqueue tracer

    Linus Torvalds
     
  • Pull staging tree changes from Greg Kroah-Hartman:
    "Here is the big staging tree pull request for the 3.5-rc1 merge
    window.

    Loads of changes here, and we just narrowly added more lines than we
    added:
    622 files changed, 28356 insertions(+), 26059 deletions(-)

    But, good news is that there is a number of subsystems that moved out
    of the staging tree, to their respective "real" portions of the
    kernel.

    Code that moved out was:
    - iio core code
    - mei driver
    - vme core and bridge drivers

    There was one broken network driver that moved into staging as a step
    before it is removed from the tree (pc300), and there was a few new
    drivers added to the tree:
    - new iio drivers
    - gdm72xx wimax USB driver
    - ipack subsystem and 2 drivers

    All of the movements around have acks from the various subsystem
    maintainers, and all of this has been in the linux-next tree for a
    while.

    Signed-off-by: Greg Kroah-Hartman "

    Fixed up various trivial conflicts, along with a non-trivial one found
    in -next and pointed out by Olof Johanssen: a clean - but incorrect -
    merge of the arch/arm/boot/dts/at91sam9g20.dtsi file. Fix up manually
    as per Stephen Rothwell.

    * tag 'staging-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (536 commits)
    Staging: bcm: Remove two unused variables from Adapter.h
    Staging: bcm: Removes the volatile type definition from Adapter.h
    Staging: bcm: Rename all "INT" to "int" in Adapter.h
    Staging: bcm: Fix warning: __packed vs. __attribute__((packed)) in Adapter.h
    Staging: bcm: Correctly format all comments in Adapter.h
    Staging: bcm: Fix all whitespace issues in Adapter.h
    Staging: bcm: Properly format braces in Adapter.h
    Staging: ipack/bridges/tpci200: remove unneeded casts
    Staging: ipack/bridges/tpci200: remove TPCI200_SHORTNAME constant
    Staging: ipack: remove board_name and bus_name fields from struct ipack_device
    Staging: ipack: improve the register of a bus and a device in the bus.
    staging: comedi: cleanup all the comedi_driver 'detach' functions
    staging: comedi: remove all 'default N' in Kconfig
    staging: line6/config.h: Delete unused header
    staging: gdm72xx depends on NET
    staging: gdm72xx: Set up parent link in sysfs for gdm72xx devices
    staging: drm/omap: initial dmabuf/prime import support
    staging: drm/omap: dmabuf/prime mmap support
    pstore/ram: Add ECC support
    pstore/ram: Switch to persistent_ram routines
    ...

    Linus Torvalds
     
  • Pull TTY updates from Greg Kroah-Hartman:
    "Here's the big TTY/serial driver pull request for the 3.5-rc1 merge
    window.

    Nothing major in here, just lots of incremental changes from Alan and
    Jiri reworking some tty core things to behave better and to get a more
    solid grasp on some of the nasty tty locking issues.

    There are a few tty and serial driver updates in here as well.

    All of this has been in the linux-next releases for a while with no
    problems.

    Signed-off-by: Greg Kroah-Hartman "

    * tag 'tty-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (115 commits)
    serial: bfin_uart: Make MMR access compatible with 32 bits bf609 style controller.
    serial: bfin_uart: RTS and CTS MMRs can be either 16-bit width or 32-bit width.
    serial: bfin_uart: narrow the reboot condition in DMA tx interrupt
    serial: bfin_uart: Adapt bf5xx serial driver to bf60x serial4 controller.
    Revert "serial_core: Update buffer overrun statistics."
    tty: hvc_xen: NULL dereference on allocation failure
    tty: Fix LED error return
    tty: Allow uart_register/unregister/register
    tty: move global ldisc idle waitqueue to the individual ldisc
    serial8250-em: Add DT support
    serial8250-em: clk_get() IS_ERR() error handling fix
    serial_core: Update buffer overrun statistics.
    tty: drop the pty lock during hangup
    cris: fix missing tty arg in wait_event_interruptible_tty call
    tty/amiserial: Add missing argument for tty_unlock()
    tty_lock: Localise the lock
    pty: Lock the devpts bits privately
    tty_lock: undo the old tty_lock use on the ctty
    serial8250-em: Emma Mobile UART driver V2
    Add missing call to uart_update_timeout()
    ...

    Linus Torvalds
     
  • Pull driver core updates from Greg Kroah-Hartman:
    "Here's the driver core, and other driver subsystems, pull request for
    the 3.5-rc1 merge window.

    Outside of a few minor driver core changes, we ended up with the
    following different subsystem and core changes as well, due to
    interdependancies on the driver core:
    - hyperv driver updates
    - drivers/memory being created and some drivers moved into it
    - extcon driver subsystem created out of the old Android staging
    switch driver code
    - dynamic debug updates
    - printk rework, and /dev/kmsg changes

    All of this has been tested in the linux-next releases for a few weeks
    with no reported problems.

    Signed-off-by: Greg Kroah-Hartman "

    Fix up conflicts in drivers/extcon/extcon-max8997.c where git noticed
    that a patch to the deleted drivers/misc/max8997-muic.c driver needs to
    be applied to this one.

    * tag 'driver-core-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (90 commits)
    uio_pdrv_genirq: get irq through platform resource if not set otherwise
    memory: tegra{20,30}-mc: Remove empty *_remove()
    printk() - isolate KERN_CONT users from ordinary complete lines
    sysfs: get rid of some lockdep false positives
    Drivers: hv: util: Properly handle version negotiations.
    Drivers: hv: Get rid of an unnecessary check in vmbus_prep_negotiate_resp()
    memory: tegra{20,30}-mc: Use dev_err_ratelimited()
    driver core: Add dev_*_ratelimited() family
    Driver Core: don't oops with unregistered driver in driver_find_device()
    printk() - restore prefix/timestamp printing for multi-newline strings
    printk: add stub for prepend_timestamp()
    ARM: tegra30: Make MC optional in Kconfig
    ARM: tegra20: Make MC optional in Kconfig
    ARM: tegra30: MC: Remove unnecessary BUG*()
    ARM: tegra20: MC: Remove unnecessary BUG*()
    printk: correctly align __log_buf
    ARM: tegra30: Add Tegra Memory Controller(MC) driver
    ARM: tegra20: Add Tegra Memory Controller(MC) driver
    printk() - restore timestamp printing at console output
    printk() - do not merge continuation lines of different threads
    ...

    Linus Torvalds
     
  • Pull Char/Misc patches from Greg Kroah-Hartman:
    "Here are a few various char/misc tree patches for the 3.5-rc1 merge
    window.

    Nothing major here at all, just different driver updates and some
    parport dead code removal.

    Signed-off-by: Greg Kroah-Hartman "

    * tag 'char-misc-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
    parport: remove unused dead code from lowlevel drivers
    xilinx_hwicap: reset XHI_MAX_RETRIES
    xilinx_hwicap: add support for virtex6 FPGAs
    Support M95040 SPI EEPROM
    misc: add support for bmp18x chips to the bmp085 driver
    misc: bmp085: add device tree properties
    misc: clean up bmp085 driver
    misc: do not mark exported functions __devexit
    misc: add missing __devexit_p() annotations
    pch_phub: delete duplicate definitions
    misc: Fix irq leak in max8997_muic_probe error path

    Linus Torvalds
     
  • Pull USB 3.5-rc1 changes from Greg Kroah-Hartman:
    "Here is the big USB 3.5-rc1 pull request for the 3.5-rc1 merge window.

    It's touches a lot of different parts of the kernel, all USB drivers,
    due to some API cleanups (getting rid of the ancient err() macro) and
    some changes that are needed for USB 3.0 power management updates.

    There are also lots of new drivers, pimarily gadget, but others as
    well. We deleted a staging driver, which was nice, and finally
    dropped the obsolete usbfs code, which will make Al happy to never
    have to touch that again.

    There were some build errors in the tree that linux-next found a few
    days ago, but those were fixed by the most recent changes (all were
    due to us not building with CONFIG_PM disabled.)

    Signed-off-by: Greg Kroah-Hartman "

    * tag 'usb-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (477 commits)
    xhci: Fix DIV_ROUND_UP compile error.
    xhci: Fix compile with CONFIG_USB_SUSPEND=n
    USB: Fix core compile with CONFIG_USB_SUSPEND=n
    brcm80211: Fix compile error for .disable_hub_initiated_lpm.
    Revert "USB: EHCI: work around bug in the Philips ISP1562 controller"
    MAINTAINERS: Add myself as maintainer to the USB PHY Layer
    USB: EHCI: fix command register configuration lost problem
    USB: Remove races in devio.c
    USB: ehci-platform: remove update_device
    USB: Disable hub-initiated LPM for comms devices.
    xhci: Add Intel U1/U2 timeout policy.
    xhci: Add infrastructure for host-specific LPM policies.
    USB: Add macros for interrupt endpoint types.
    xhci: Reserve one command for USB3 LPM disable.
    xhci: Some Evaluate Context commands must succeed.
    USB: Disable USB 3.0 LPM in critical sections.
    USB: Add support to enable/disable USB3 link states.
    USB: Allow drivers to disable hub-initiated LPM.
    USB: Calculate USB 3.0 exit latencies for LPM.
    USB: Refactor code to set LPM support flag.
    ...

    Conflicts:
    arch/arm/mach-exynos/mach-nuri.c
    arch/arm/mach-exynos/mach-universal_c210.c
    drivers/net/wireless/ath/ath6kl/usb.c

    Linus Torvalds
     
  • Pull arm-soc board specific changes from Olof Johansson:
    "While we generally attempt to get rid of board specific files and
    replace them with device tree based descriptions, a lot of platforms
    have not come that far:

    In shmobile, we add two new board files because their recently started
    effort to add DT support has not proceeded enough to use it for all of
    the important hardware.

    In Kirkwood, we are adding support for new boards with a combination
    of DT and board file contents in multiple cases.

    pxa/mmp and imx are extending support for existing board files but not
    adding new ones."

    Fix up trivial conflicts in arch/arm/mach-{mmp/ttc_dkb.c,shmobile/{Kconfig,Makefile}}

    * tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (94 commits)
    ARM: shmobile: fix smp build
    ARM: kirkwood: Add support for RaidSonic IB-NAS6210/6220 using devicetree
    kirkwood: Add iconnect support
    orion/kirkwood: create a generic function for gpio led blinking
    kirkwood/orion: fix orion_gpio_set_blink
    ARM: kirkwood: Define DNS-320/DNS-325 NAND in fdt
    kirkwood: Allow nand to be configured via. devicetree
    mtd: Add orion_nand devicetree bindings
    ARM: kirkwood: Basic support for DNS-320 and DNS-325
    ARM: mach-shmobile: Use DT_MACHINE for armadillo 800 eva
    ARM: mach-shmobile: Use DT_MACHINE for KZM9G
    ARM: pxa: hx4700: Add Synaptics NavPoint touchpad
    ARM: pxa: Use REGULATOR_SUPPLY macro
    ARM: mach-shmobile: kzm9g: enable SMP boot
    ARM: mach-shmobile: kzm9g: defconfig update
    ARM: mach-shmobile: kzm9g: add PCF8757 gpio-key
    ARM: mach-shmobile: kzm9g: add SDHI support
    ARM: mach-shmobile: kzm9g: add MMCIF support
    ARM: mach-shmobile: kzm9g: correct screen direction
    ARM: mach-shmobile: sh73a0.h: add GPIO_NR
    ...

    Linus Torvalds
     
  • Pull arm-soc power management changes from Olof Johansson:
    "Power management changes here are mostly for the omap platform, but
    also include cpuidle changes for ux500 and suspend/resume code for
    mmp."

    * tag 'pm' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (48 commits)
    ARM: OMAP2+: WDTIMER integration: fix !PM boot crash, disarm timer after hwmod reset
    ARM: OMAP2/3: hwmod data: Add 32k-sync timer data to hwmod database
    ARM: OMAP4: hwmod_data: Name the common irq for McBSP ports
    ARM: OMAP4: hwmod data: I2C: add flag for context restore
    ARM: OMAP3: hwmod_data: Rename the common irq for McBSP ports
    ARM: OMAP2xxx: hwmod data: add HDQ/1-wire hwmod
    ARM: OMAP3: hwmod data: add HDQ/1-wire hwmod
    ARM: OMAP2+: hwmod data: add HDQ/1-wire hwmod shared data
    ARM: OMAP2+: HDQ1W: add custom reset function
    ARM: OMAP2420: hwmod data: Add MMC hwmod data for 2420
    arm: omap3: clockdomain data: Remove superfluous commas from gfx_sgx_3xxx_wkdeps[]
    ARM: OMAP2+: powerdomain: Get rid off duplicate pwrdm_clkdm_state_switch() API
    ARM: OMAP3: clock data: add clockdomain for HDQ functional clock
    ARM: OMAP3+: dpll: Configure autoidle mode only if it's supported
    ARM: OMAP2+: dmtimer: cleanup iclk usage
    ARM: OMAP4+: Add prm and cm base init function.
    ARM: OMAP2/3: Add idle_st bits for ST_32KSYNC timer to prcm-common header
    ARM: OMAP3: Fix CM register bit masks
    ARM: OMAP: clock: convert AM3517/3505 detection/flags to AM35xx
    ARM: OMAP3: clock data: treat all AM35x devices the same
    ...

    Linus Torvalds
     
  • Pull arm soc-specific pinctrl changes from Olof Johansson:
    "With this, five platforms are moving to the relatively new pinctrl
    subsystem for their pin management, replacing the older soc specific
    in-kernel interfaces with common code.

    There is quite a bit of net addition of code for each platform being
    added to the pinctrl subsystem. But the payback comes later when
    adding new boards can be done by only providing new device trees
    instead."

    Fix up trivial conflicts in arch/arm/mach-ux500/{Makefile,board-mop500.c}

    * tag 'pinctrl' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (61 commits)
    mtd: nand: gpmi: fix compile error caused by pinctrl call
    ARM: PRIMA2: select PINCTRL and PINCTRL_SIRF in Kconfig
    ARM: nomadik: enable PINCTRL_NOMADIK where needed
    ARM: mxs: enable pinctrl support
    video: mxsfb: adopt pinctrl support
    ASoC: mxs-saif: adopt pinctrl support
    i2c: mxs: adopt pinctrl support
    mtd: nand: gpmi: adopt pinctrl support
    mmc: mxs-mmc: adopt pinctrl support
    serial: mxs-auart: adopt pinctrl support
    serial: amba-pl011: adopt pinctrl support
    spi/imx: adopt pinctrl support
    i2c: imx: adopt pinctrl support
    can: flexcan: adopt pinctrl support
    net: fec: adopt pinctrl support
    ARM: ux500: switch MSP to using pinctrl for pins
    ARM: ux500: alter MSP registration to return a device pointer
    ARM: ux500: switch to using pinctrl for uart0
    ARM: ux500: delete custom pin control system
    ARM: ux500: switch over to Nomadik pinctrl driver
    ...

    Linus Torvalds
     
  • Pull support for new arm SoCs from Olof Johansson:
    "Three new system-on-chip models are supported: the st-ericsson u9540
    in ux500, the sam9n12 in at91 and the emma ev2 in shmobile.

    Emma is a little bit special because it is completely unrelated to the
    classic shmobile models, but the new Renesas rmobile SoCs are a
    combination of things from both Emma and shmobile, so it was decided
    to have them all live in one directory.

    This also contains updates to existing shmobile soc code as well as
    some related board changes due to dependencies."

    * tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (23 commits)
    mach-shmobile: Use DT_MACHINE for KZM9D V3
    mach-shmobile: Emma Mobile EV2 DT support V3
    mach-shmobile: KZM9D board Ethernet support V3
    mach-shmobile: Emma Mobile EV2 GPIO support V3
    mach-shmobile: Emma Mobile EV2 SMP support V3
    mach-shmobile: KZM9D board support V3
    mach-shmobile: Emma Mobile EV2 SoC base support V3
    gpio: Emma Mobile GPIO driver V2
    ARM: mach-shmobile: sh73a0: fixup PINT/IRQ16-IRQ31 irq number conflict
    ARM: mach-shmobile: clock-r8a7740: use followparent_recalc on usb24s
    ARM: mach-shmobile: clock-r8a7740: add MMCIF clock
    ARM: mach-shmobile: clock-r8a7740: add SDHI clock
    ARM: mach-shmobile: clock-r8a7740: add USB clock
    ARM: mach-shmobile: clock-r8a7740: add FSI clock
    ARM: mach-shmobile: r8a7740: cleanup I2C workaround method
    ARM: mach-shmobile: r8a7740: add gpio_irq support
    ARM: mach-shmobile: sh7372: Add FSI DMAEngine support
    ARM / mach-shmobile: Use preset_lpj with calibrate_delay()
    ARM: ux500: ioremap differences for DB9540
    ARM: ux500: core U9540 support
    ...

    Linus Torvalds
     
  • Pull device tree conversions for arm-soc, part 1, from Olof Johansson:
    "The spear3xx, lpc32xx, shmobile and mmp platforms are joining the game
    of booting using device trees, which is a great step forward for them.
    at91 and spear have pretty much completed this process with a huge
    amount of work being put into at91. The other platforms are
    continuing the process.

    We finally start to see the payback on this investment, as new
    machines are getting supported purely by adding a .dts source file
    that can be completely independent of the kernel source."

    Fix up trivial conflict in arch/arm/Kconfig

    * tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (83 commits)
    ARM: at91: Add ADC driver to at91sam9260/at91sam9g20 dtsi files
    arm/dts: omap4-panda: Add LEDs support
    arm/dts: omap4-sdp: Add LEDs support
    arm/dts: twl4030: Add twl4030-gpio node
    OMAP4: devices: Do not create mcpdm device if the dtb has been provided
    OMAP4: devices: Do not create dmic device if the dtb has been provided
    Documentation: update docs for mmp dt
    ARM: dts: refresh dts file for arch mmp
    ARM: mmp: support pxa910 with device tree
    ARM: mmp: support mmp2 with device tree
    gpio: pxa: parse gpio from DTS file
    ARM: mmp: support DT in timer
    ARM: mmp: support DT in irq
    ARM: mmp: append CONFIG_MACH_MMP2_DT
    ARM: mmp: fix build issue on mmp with device tree
    ARM: ux500: Enable PRCMU Timer 4 (clocksource) for Device Tree
    ARM: ux500: Disable SMSC911x platform code registration when DT is enabled
    ARM: ux500: Fork cpu-db8500 platform_devs for sequential DT enablement
    ARM: ux500: Do not attempt to register non-existent i2c devices on Snowball
    ARM: SPEAr3xx: Correct keyboard data passed from DT
    ...

    Linus Torvalds
     
  • Pull non-critical arm-soc bug fixes from Olof Johansson:
    "These bug fixes were not important enough to have them included in the
    v3.4 release, mostly because they cover harmless warnings or
    unrealistic configurations. Instead we queue them up to be picked up
    in the next merge window."

    Fixed up trivial conflict in arch/arm/mach-omap2/board-omap4panda.c

    * tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
    ARM: spear6xx: remove board selection options
    ARM: OMAP: igep0020: Specify the VPLL2 regulator unconditionally
    ARM: OMAP2+: INTC: fix Kconfig option for TI81XX
    ARM: OMAP2+: remove incorrect irq_chip ack field
    ARM: OMAP4: Adding ID for OMAP4460 ES1.1
    ARM: OMAP4: panda: add statics to remove warnings
    ARM: OMAP2+: Incorrect Register Offsets in OMAP Mailbox
    ARM: OMAP: fix trivial warnings for dspbridge
    arm: davinci: use for_each_set_bit_from
    ARM: OMAP4: hsmmc: check for null pointer
    ARM: OMAP1: fix compilation issue in board-sx1.c
    ARM: disable SUSPEND/ARCH_SUSPEND_POSSIBLE for ARCH_TEGRA
    ARM: davinci: da850-evm: fix section mismatch
    ARM: tegra: add pll_x freq table entry for 750MHz
    ARM: davinci: mark spi_board_info arguments as const
    ARM: davinci: fix incorrect pdctl next bit position

    Linus Torvalds
     
  • Pull first batch of arm-soc cleanups from Olof Johansson:
    "These cleanups are basically all over the place. The idea is to
    collect changes with minimal impact but large number of changes so we
    can avoid them from distracting in the diffstat in the other series.

    A significant number of lines get removed here, in particular because
    the ixp2000 and ixp23xx platforms get removed. These have never been
    extremely popular and have fallen into disuse over time with no active
    maintainer taking care of them. The u5500 soc never made it into a
    product, so we are removing it from the ux500 platform.

    Many good cleanups also went into the at91 and omap platforms, as has
    been the case for a number of releases."

    Trivial modify-delete conflicts in arch/arm/mach-{ixp2000,ixp23xx}

    * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (152 commits)
    ARM: clps711x: Cleanup IRQ handling
    ARM clps711x: Removed unused header mach/time.h
    ARM: clps711x: Added note about support EP731x CPU to Kconfig
    ARM: clps711x: Added missing register definitions
    ARM: clps711x: Used own subarch directory for store header file
    Dove: Fix Section mismatch warnings
    ARM: orion5x: ts78xx debugging changes
    ARM: orion5x: remove PM dependency from ts78xx
    ARM: orion5x: ts78xx fix NAND resource off by one
    ARM: orion5x: ts78xx whitespace cleanups
    Orion5x: Fix Section mismatch warnings
    Orion5x: Fix warning: struct pci_dev declared inside paramter list
    ARM: clps711x: Combine header files into one for clps711x-targets
    ARM: S3C24XX: Use common macro to define resources on mach-qt2410.c
    ARM: S3C24XX: Use common macro to define resources on mach-osiris.c
    ARM: EXYNOS: Adapt to cpuidle core time keeping and irq enable
    ARM: S5PV210: Use common macro to define resources on mach-smdkv210.c
    ARM: S5PV210: Use common macro to define resources on dev-audio.c
    ARM: S5PC100: Use common macro to define resources on dev-audio.c
    ARM: S5P64X0: Use common macro to define resources on dev-audio.c
    ...

    Linus Torvalds
     
  • Pull arm-soc updates for MAINTAINERS file from Olof Johansson:
    "This is a collection of updates to the MAINTAINERS file, separated out
    mostly to give an overview of what has changed regarding who does what.

    In particular, at91, orion and prima2 platforms and drivers are
    updated in this batch."

    * tag 'maintainers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
    MAINTAINER: add some drivers upstreamed in CSR SIRFPRIMA2
    maintainership update for the Marvell Orion family of SOCs
    MAINTAINERS: remove non-responding web link for atmel_usba driver
    MAINTAINERS: add entry for Atmel timer counter (TC)
    MAINTAINERS: add entry for Atmel DMA driver
    MAINTAINERS: add entry for Atmel touch screen ADC controller driver
    MAINTAINERS: add entry for Atmel isi driver

    Linus Torvalds
     

22 May, 2012

16 commits

  • Pull ktest updates from Steven Rostedt.

    * tag 'ktest-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest:
    ktest: Add README to explain what is in the examples directory
    ktest: Add the snowball.conf example config
    ktest: Add an example config that does cross compiling of several archs
    ktest: Add kvm.conf example config
    ktest: Add useful example configs
    ktest: Add USE_OUTPUT_MIN_CONFIG to avoid prompt on make_min_config
    ktest: Add MIN_CONFIG_TYPE to allow making a minum .config that has network
    ktest: Fix kernelrevision with POST_BUILD

    Linus Torvalds
     
  • Conflicts:
    drivers/hid/hid-core.c

    Jiri Kosina
     
  • Conflicts:
    drivers/hid/hid-core.c

    Jiri Kosina
     
  • Jiri Kosina
     
  • This is a partial revert of

    15ed103a9800 ("edac: Fix spelling errors")
    6997991ab0db ("mips: Fix printk typos in arc/mips")

    which change code that doesn't exist any more in edac/mips trees.

    Reported-by: Stephen Rothwell
    Signed-off-by: Jiri Kosina

    Jiri Kosina
     
  • Add a README that explains what the different example configs in the
    ktest example directory are about.

    Signed-off-by: Steven Rostedt

    Steven Rostedt
     
  • I used the snowball.conf in a live demo that demonstrated how to use
    ktest.pl with a snowball ARM board. I've been asked to included that
    config in the ktest repository.

    Here it is.

    Signed-off-by: Steven Rostedt

    Steven Rostedt
     
  • Add the config that I use to test several archs. I downloaded several
    cross compilers from:

    http://kernel.org/pub/tools/crosstool/files/bin/x86_64/

    and this config is an example to crosscompile several archs to make sure
    that your changes do not break archs that you are not working on.

    Signed-off-by: Steven Rostedt

    Steven Rostedt
     
  • Add an example config that explains how to use ktest with a virtual
    guest as the target.

    Signed-off-by: Steven Rostedt

    Steven Rostedt
     
  • I've been asked several times to provide more useful example configs for
    ktest.pl, as the sample.conf is too complex (because it explains all
    configs). This adds configs broken up by use case, and these configs are
    based on actual configs that I use on a daily basis.

    Signed-off-by: Steven Rostedt

    Steven Rostedt
     
  • If the file that OUTPUT_MIN_CONFIG exists then ktest.pl will prompt the
    user and ask them if the OUTPUT_MIN_CONFIG should be used as the
    starting point for make_min_config instead of MIN_CONFIG.

    This is usually the case, and to allow the user to do so, which is
    helpful if the user is creating different min configs based on tests,
    and they know one is a superset of another test, they can set
    USE_OUTPUT_MIN_CONFIG to one, which will prevent kest.pl from prompting
    to use the OUTPUT_MIN_CONFIG and it will just use it.

    If USE_OUTPUT_MIN_CONIFG is set to zero, then ktest.pl will continue to
    use MIN_CONFIG instead.

    The default is that USE_OUTPUT_MIN_CONFIG is undefined.

    Signed-off-by: Steven Rostedt

    Steven Rostedt
     
  • When using the MERAM the LCDC line size needs to be programmed with a
    MERAM-specific value different than the real frame buffer pitch. Fix it.

    Reported-by: Guennadi Liakhovetski
    Signed-off-by: Laurent Pinchart
    Acked-by: Florian Tobias Schandinat
    Cc: stable@vger.kernel.org # for 3.4
    Signed-off-by: Linus Torvalds

    Laurent Pinchart
     
  • Pull core irq changes from Ingo Molnar:
    "A collection of small fixes."

    By Thomas Gleixner
    * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    hexagon: Remove select of not longer existing Kconfig switches
    arm: Select core options instead of redefining them
    genirq: Do not consider disabled wakeup irqs
    genirq: Allow check_wakeup_irqs to notice level-triggered interrupts
    genirq: Be more informative on irq type mismatch
    genirq: Reject bogus threaded irq requests
    genirq: Streamline irq_action

    Linus Torvalds
     
  • Pull security subsystem updates from James Morris:
    "New notable features:
    - The seccomp work from Will Drewry
    - PR_{GET,SET}_NO_NEW_PRIVS from Andy Lutomirski
    - Longer security labels for Smack from Casey Schaufler
    - Additional ptrace restriction modes for Yama by Kees Cook"

    Fix up trivial context conflicts in arch/x86/Kconfig and include/linux/filter.h

    * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (65 commits)
    apparmor: fix long path failure due to disconnected path
    apparmor: fix profile lookup for unconfined
    ima: fix filename hint to reflect script interpreter name
    KEYS: Don't check for NULL key pointer in key_validate()
    Smack: allow for significantly longer Smack labels v4
    gfp flags for security_inode_alloc()?
    Smack: recursive tramsmute
    Yama: replace capable() with ns_capable()
    TOMOYO: Accept manager programs which do not start with / .
    KEYS: Add invalidation support
    KEYS: Do LRU discard in full keyrings
    KEYS: Permit in-place link replacement in keyring list
    KEYS: Perform RCU synchronisation on keys prior to key destruction
    KEYS: Announce key type (un)registration
    KEYS: Reorganise keys Makefile
    KEYS: Move the key config into security/keys/Kconfig
    KEYS: Use the compat keyctl() syscall wrapper on Sparc64 for Sparc32 compat
    Yama: remove an unused variable
    samples/seccomp: fix dependencies on arch macros
    Yama: add additional ptrace scopes
    ...

    Linus Torvalds
     
  • …sty/linux-2.6-for-linus

    Pull virtio updates from Rusty Russell.

    * tag 'virtio-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus:
    virtio: fix typo in comment
    virtio-mmio: Devices parameter parsing
    virtio_blk: Drop unused request tracking list
    virtio-blk: Fix hot-unplug race in remove method
    virtio: Use ida to allocate virtio index
    virtio: balloon: separate out common code between remove and freeze functions
    virtio: balloon: drop restore_common()
    9p: disconnect channel when PCI device is removed
    virtio: update documentation to v0.9.5 of spec

    Linus Torvalds
     
  • - Delete "@request_vqs" and "@free_vqs" comments, since
    they are no longer in struct virtio_config_ops.
    - According to the macro below, "@val" should be "@v".

    Signed-off-by: Chen Baozi
    Signed-off-by: Rusty Russell

    Chen Baozi