Commit Graph

30462 Commits

Author SHA1 Message Date
Linus Torvalds
9161c3b796 The common clk framework changes for 3.6 include a small number of core
framework improvments, platform ports and new DT bindings.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJQDyNXAAoJEDqPOy9afJhJYT8QAMXV2AcB/nF3iOesjj7dZlCB
 qjEDd+fbISQMsvBrj9r4+rSktNWS451I46Yob4lfgfd7aVGD7iA8EK7kd11aSIx7
 fjEfYuCoIBqdl0RJqXrKnXuoO/lKoX7kHdwdYj0BOZRDHoJs4CTpQaEhsTG2Ahp8
 Sn7LmqMFe+hfIIL8gCn9/R0dUa8kGjFlNMN9y4hW01oPYRBNW0m6C9Af3SJlrJ0d
 Besk6c5Q6GHpuwJvir4kw9cghOXIzdJRFO4t9XkVBCWqQTSDhbIObOL9svLljJn/
 OS4HKbvEpT1pY0P63qqzTv6o6VA3zGK+nt/oqa1T7EuZXktBS+G/eRNjAPEQx1BL
 bkLoM2zeSZ4zc/rWGrTk/rLGRSlzcHn1O+fy2P9RwtzhkIzN1FhxWd96FAWpFXsD
 VglwsB/WHQnZpi5VoQTtfqhBne6wo7BdNYpqrvYthG1OjsLgvqdK34HPESzvI+C1
 k9BpLBLkUmfejJeu9Ox28hOlq92WVAqrZPOBSdcM3nyTenYG9JWM+OUytKs+Ph7a
 j8eSopG/Obe63BCTq5lpBJ6gOgjNK7DrmDZPwEDjSe+w/pE08/41uyNgEmzExxs8
 1RQusSJAh6pJblixFYosrXtDsrU2HneJhR5aOFHKrHfqrXZ2bPoG/ut7wBr1opZF
 YJFNnvJ5zTbmku4HiEz8
 =V8ad
 -----END PGP SIGNATURE-----

Merge tag 'clk-for-linus' of git://git.linaro.org/people/mturquette/linux

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
  ...
2012-07-24 16:40:57 -07:00
Linus Torvalds
97027da6ad IOMMU Updates for Linux v3.6-rc1
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 be 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 later 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.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJQDV/MAAoJECvwRC2XARrjSDcP+gJbtSHDMyZ71zyfQfAZcxJt
 rTqLbdZRtIjrjgtKSEDp8u5Bo5TK9dAYoZVuJMOZewFzwI/fSfbRsWp1PU0I88Fr
 ZzM+/o1N9MLvf1e3kRVOzNzUfku+jTQgUBD4txsbtQzc/IeGHe9qP1Bqzs/xg4Pk
 SjWu7pLNYxaER10z76nRodNn6zGjsc7GFdOW8cJu2HOAHhisIAR291jSQgd6Rz9r
 zWqSTsXIEzYt2CtU3G2/tFJ554Mp8v5F80gHo+0Ldw8aNxlD6nGtbqGNt+KI8qTv
 MUL8KJ0TNms9CZdti1CSlSNp51VgJi2GaWKCaDAkYuuER2IbC/8Yp/p2DIIA0GNp
 HpziIs+dauZPWfZHc6oU7lJAClGAG4MUx7CysVIOzl7ML/Bf4mjYv0faGf5YQfyE
 weOR+OPPIWDUwgjzHKMAboA4ijkE/v+EKjOaN/S9rEqFEMKC99fwGkf9wUcpZTne
 8lzdI2JrgYNDWMVNYlomeLD4lBAbxb/QsnRUa33igjr0MclvMDkp5HaO631Z1+Zx
 be2z8Rl1CtMwS4qeaOXoeaoNWHU26+oJRZNtCGi/Fw4aKqYXP1dnE/m0GtqEP9Yi
 +CU2rKbZn3j0+ZcQjCQop8FREPrZ2/Uaji70b6G7WZ2ApcqBxzBffpbMKOmd6T1D
 HIzGh0fpdYNDuwn6Txit
 =MbAC
 -----END PGP SIGNATURE-----

Merge tag 'iommu-updates-v3.6-rc1' of 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
  ...
2012-07-24 16:24:11 -07:00
Linus Torvalds
6dd53aa456 PCI changes for the 3.6 merge window:
Host bridge hotplug
     - Add MMCONFIG support for hot-added host bridges (Jiang Liu)
   Device hotplug
     - Move fixups from __init to __devinit (Sebastian Andrzej Siewior)
     - Call FINAL fixups for hot-added devices, too (Myron Stowe)
     - Factor out generic code for P2P bridge hot-add (Yinghai Lu)
     - Remove all functions in a slot, not just those with _EJx (Amos Kong)
   Dynamic resource management
     - Track bus number allocation (struct resource tree per domain) (Yinghai Lu)
     - Make P2P bridge 1K I/O windows work with resource reassignment (Bjorn Helgaas, Yinghai Lu)
     - Disable decoding while updating 64-bit BARs (Bjorn Helgaas)
   Power management
     - Add PCIe runtime D3cold support (Huang Ying)
   Virtualization
     - Add VFIO infrastructure (ACS, DMA source ID quirks) (Alex Williamson)
     - Add quirks for devices with broken INTx masking (Jan Kiszka)
   Miscellaneous
     - Fix some PCI Express capability version issues (Myron Stowe)
     - Factor out some arch code with a weak, generic, pcibios_setup() (Myron Stowe)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.10 (GNU/Linux)
 
 iQIcBAABAgAGBQJQBy+9AAoJEPGMOI97Hn6zOpQP+wVFvA7pcteFj6HPs5nTq2Hc
 55oeRqCO0wBHoFMCKB0AjeTATjqxi9OhcjaiVrZejxNyWKC9MnrXuunpQ0l/hCbR
 M/TK+BCelfX2FU4eXNf+TBCCcOhOVWqQft9Gm6nYKwX8Y0msRVCceI4WwhZgSwtI
 vdtmnqlwolscdnq+8ThsnvUMtwkN0gExmn2FJRl6EoEgG0DTqhMkZ83uA+NPBhvv
 I+g0XbA6haaZph2nnSYR0hIW4Q7JkT/LgA6uVAQxamctwxLol7xxsjCRnfqrulkf
 kaRr2fAgBXfmaOIltro4UkXrCM52ZSyggCDfExHp6mWGPKMjE5ZcyK1YbGfmmumk
 DS3t1S0eBdDJXrnf9l/Yb8e95dQxRCYKelKzr1rTD9QAXsInE8rC40hvhfFaTa4s
 nZYRTz0SKv6coQihqaOR7shx1DNomLFk7jndaWEElfl9/cT/nQnZ8XLfVMzkJNNB
 Y4SM6zkiIaCL0aiSEE16MqVjmODYRjbURLYzQIrqr2KJQg8X6XjIRojQLjL6xEgA
 22ry2ZRPhqO68g7aLqvixiSDaTp0Z0Vw+JmgjtBqvkokwZcGQtm4umkpAdOi+Es8
 3bJaMY7ZUpDX53FE8iyP6AnmR/1k19rC1gNnNq/syWyjtYOYJ9i3QCTafFgvE1VC
 5coQ1L5tByHvpzK5PHwf
 =oo/A
 -----END PGP SIGNATURE-----

Merge tag 'for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI changes from Bjorn Helgaas:
 "Host bridge hotplug:
    - Add MMCONFIG support for hot-added host bridges (Jiang Liu)
  Device hotplug:
    - Move fixups from __init to __devinit (Sebastian Andrzej Siewior)
    - Call FINAL fixups for hot-added devices, too (Myron Stowe)
    - Factor out generic code for P2P bridge hot-add (Yinghai Lu)
    - Remove all functions in a slot, not just those with _EJx (Amos
      Kong)
  Dynamic resource management:
    - Track bus number allocation (struct resource tree per domain)
      (Yinghai Lu)
    - Make P2P bridge 1K I/O windows work with resource reassignment
      (Bjorn Helgaas, Yinghai Lu)
    - Disable decoding while updating 64-bit BARs (Bjorn Helgaas)
  Power management:
    - Add PCIe runtime D3cold support (Huang Ying)
  Virtualization:
    - Add VFIO infrastructure (ACS, DMA source ID quirks) (Alex
      Williamson)
    - Add quirks for devices with broken INTx masking (Jan Kiszka)
  Miscellaneous:
    - Fix some PCI Express capability version issues (Myron Stowe)
    - Factor out some arch code with a weak, generic, pcibios_setup()
      (Myron Stowe)"

* tag 'for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (122 commits)
  PCI: hotplug: ensure a consistent return value in error case
  PCI: fix undefined reference to 'pci_fixup_final_inited'
  PCI: build resource code for M68K architecture
  PCI: pciehp: remove unused pciehp_get_max_lnk_width(), pciehp_get_cur_lnk_width()
  PCI: reorder __pci_assign_resource() (no change)
  PCI: fix truncation of resource size to 32 bits
  PCI: acpiphp: merge acpiphp_debug and debug
  PCI: acpiphp: remove unused res_lock
  sparc/PCI: replace pci_cfg_fake_ranges() with pci_read_bridge_bases()
  PCI: call final fixups hot-added devices
  PCI: move final fixups from __init to __devinit
  x86/PCI: move final fixups from __init to __devinit
  MIPS/PCI: move final fixups from __init to __devinit
  PCI: support sizing P2P bridge I/O windows with 1K granularity
  PCI: reimplement P2P bridge 1K I/O windows (Intel P64H2)
  PCI: disable MEM decoding while updating 64-bit MEM BARs
  PCI: leave MEM and IO decoding disabled during 64-bit BAR sizing, too
  PCI: never discard enable/suspend/resume_early/resume fixups
  PCI: release temporary reference in __nv_msi_ht_cap_quirk()
  PCI: restructure 'pci_do_fixups()'
  ...
2012-07-24 16:17:07 -07:00
Linus Torvalds
f14121ab35 Devicetree updates for 3.6
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
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQEcBAABAgAGBQJQDwsgAAoJEMhvYp4jgsXiuwUH/Ri6ZSnqHcz4Wa/X4FxvNc3I
 3Xelo/Vt3WLYue3s/+OYiM5FK9+KH8T6x+U79Q4p7vePcfUh6GJII0AUbMeRghkS
 m3FjNd5syzYNJlnDnqdngQYRDpaz8U/SyftjXyMPjJ1VWiyLx/EJQUkj1EEwDLe/
 ZVabppnco3Y6OJpFuETONNvXx5mE7xq86isW5+aYmviMkWSMMwJPf8qofLJ78Dh5
 OAhWuCPRDooz548+Wkabt90qHjF6FU43w5fU7zZW26NT39ptppcbZ2bAXcTYqIIq
 sATp5YSitvwFqO2c1mA/drZ9nrgxDPCaw3qCDyiMdcbWgXqDirz2x7q1iauVHF4=
 =5TZ/
 -----END PGP SIGNATURE-----

Merge tag 'dt-for-3.6' of git://sources.calxeda.com/kernel/linux

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
2012-07-24 14:07:22 -07:00
Linus Torvalds
914311c9fb Pin control changes 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.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJQDUCxAAoJEEEQszewGV1z4EIQAMUREEJG+usUzX/2y9yMvtjn
 i3HQLV1UuPYiVyQfkrpwG7yEGYboZg4PoX4MjyTwiJt1Nq6QhHGjncYj8ngL7uSd
 B7EvulqH2lhLXdvW6s/nqBf5GfAqAhusLOi3FmyMbt4rnJ5bhFnbIdQ4h5MC7eFf
 jwQaDPJWcMPOisNJKAC+McVYpTO+VjivbfqMmQ/B9gmmtGSVoQf6YA3CvjJ0P8IT
 Or3xUr1VS6AnkS139qg473pYMKiSDzk9tQaN1k9V37jQvTeDv9ALOrLcJV+Bi002
 tfTtmOnPDQskgjz/NQvXuPMykZNT9E+XkjxAT1ClY6YVzrLogcYJxkFH5JQ80Lb5
 YMhgciRH92KSzQRsGJrJsH8HkAp3FubbC3rEt1MmkVV9ZPBgcUETGIR5tqcdyh8s
 5Hj4VASksTeExi7ajYEcDXDihYOB4l9ApDs+5XNhfPRGDY8sUjoxFLvpdzFXIfhn
 UZ5KJt16DoDkq0KVVIx1FHRdCcga+TtpARdi0kl2pzxDRrEti9x3F4nHFgaT4Eqb
 osnH17RlO+VGZYtg6635wcxEWr/wMzfzpVOi/0JO2wAm+R5A3VaIqsfvvm+ouRR0
 0Q++6NAVHySKTuab8Rz6D0dvTRF8O8zgJowdMDMX52C5nc5fhlKOl/Pc3g0W1q5C
 zmCaKOzT9RyPx2l+SrWz
 =79Wu
 -----END PGP SIGNATURE-----

Merge tag 'pinctrl-for-v3.6' of 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
2012-07-24 14:05:46 -07:00
Linus Torvalds
5dedb9f3bd InfiniBand/RDMA changes for the 3.6 merge window:
- Updates to the qib low-level driver
  - First chunk of changes for SR-IOV support for mlx4 IB
  - RDMA CM support for IPv6-only binding
  - Other misc cleanups and fixes
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABCAAGBQJQDXhUAAoJEENa44ZhAt0hZxwQAJydS9f9me31AGa45SAq8rA8
 6e3LgnQ6jS38he7LZZdSsT7g25jROCKOcTj6VUkNSVAVSkK8zcp7wngjDxw50IK6
 FF9hNeljMkWBflOhxzB34DRGCW4b4J+Yt1o7v1RtawiG/Mhri/6imKL0Aqjt4GwX
 a1MPZn+xI2osLujfdHJtATPWWB9jCaXdFe4DJUNPdqJhS6TN7s8OP3XMiqoJtdaV
 ptHeSSbjdUR1mg/h2LU2FVmWHXNSBxn7MEsrBBRkQVyiEkXieFBLwPTp4DqmAUJf
 xugm6Hf4sbiQ+QuU0baJODt56wveuYVQ4HKUzE0urUFXyU4TUB9blrehWZnKsRte
 wo/w4nvVlnXgGhHH0Igq76RDX8aCwc/6uQJ/29oChWjrei3HE0LjmIlPAu0vAhyw
 ViLe02/r2gKXQv1NxIqhPmGsJTZizg2mUk2eEJHHPQb/NGL7iNo6b+141AfURoqQ
 goGmlGdzffCRpmo6FXFZ57RPVRS4gwMunCY/Pmvq5a2t4oZh8899l2+V3N7bCfvH
 +JdavxAjia9U4IlgPsAqVaz8z8TyHOY/lEd75Wnw8q9www3kLx7hASvHsdwrS4LL
 ihzECzsaXOSoIXQzghs+6iyp1pzmzE9ve8OqbIGJStzlrOLyn7Gjo+Ixwm0SLsTO
 I7h9iJ1OMKFZ8bzmHsWb
 =f09j
 -----END PGP SIGNATURE-----

Merge tag 'rdma-for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

Pull InfiniBand/RDMA changes from Roland Dreier:
 - Updates to the qib low-level driver
 - First chunk of changes for SR-IOV support for mlx4 IB
 - RDMA CM support for IPv6-only binding
 - Other misc cleanups and fixes

Fix up some add-add conflicts in include/linux/mlx4/device.h and
drivers/net/ethernet/mellanox/mlx4/main.c

* tag 'rdma-for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (30 commits)
  IB/qib: checkpatch fixes
  IB/qib: Add congestion control agent implementation
  IB/qib: Reduce sdma_lock contention
  IB/qib: Fix an incorrect log message
  IB/qib: Fix QP RCU sparse warnings
  mlx4: Put physical GID and P_Key table sizes in mlx4_phys_caps struct and paravirtualize them
  mlx4_core: Allow guests to have IB ports
  mlx4_core: Implement mechanism for reserved Q_Keys
  net/mlx4_core: Free ICM table in case of error
  IB/cm: Destroy idr as part of the module init error flow
  mlx4_core: Remove double function declarations
  IB/mlx4: Fill the masked_atomic_cap attribute in query device
  IB/mthca: Fill in sq_sig_type in query QP
  IB/mthca: Warning about event for non-existent QPs should show event type
  IB/qib: Fix sparse RCU warnings in qib_keys.c
  net/mlx4_core: Initialize IB port capabilities for all slaves
  mlx4: Use port management change event instead of smp_snoop
  IB/qib: RCU locking for MR validation
  IB/qib: Avoid returning EBUSY from MR deregister
  IB/qib: Fix UC MR refs for immediate operations
  ...
2012-07-24 13:56:26 -07:00
Linus Torvalds
ddb0344827 Merge branch 'i2c-for-linus' of 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
2012-07-24 13:44:40 -07:00
Linus Torvalds
dbf7b5915b Sound update for 3.6-rc1
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
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iQIcBAABAgAGBQJQDmlZAAoJEGwxgFQ9KSmkbZgQAJ8PzD1qFu/P+ARCtzWiWaun
 EPPiZeM8U4FW7S8jMpMnO03Cd98zjafNv4I3JJkkhVpK3nnqehNuqkLhWjKz9mY9
 d8nX1AlCohHlnnrdDDOmSpKHFPIkfoLZGBHMxWZF7OvYrvSSfb40Or8eC/zMcvxq
 ULcL3/rQtQh2ybZOGxBtESJhIvl1DZAkRoGKUb3+/yLrrz6ziAwXWq04yvINuZQm
 YxSxxe545Xz5wyCQS730yk7bH4+MbXR0ltaId4ZGlWrj6t1MYrUO67PywNqMf9iC
 HgdzdvfwGy+DCrX+eILc+macpzpdg5FQJi84WmcBP5CQKQ9lH9Jdqe8G14QVRS4t
 9Zv8lzatfjAnRnz5PY43sFBunG+82VRXsZ51SW//9EpiNcHEdA6KmNZRMAtu/NYq
 c9zqMEPSDSrch/BI901JJBDRuJs0IEB81CEBsjLyauJFM0rUkUBOLZRAgeR2Noft
 GEK4gh22r0+I3dsMsKmO6jr6UWUbG44ZKoRV0zmg1QKdqfnT1T2PdXo+3MBa/uKO
 MpBFWnw/JOjQZo3+oZ8FOCqNNDtHcvju4kHbmI+DksvSHH0m/NsY8tqG6uhpwN5t
 BDQX3a8Z6I6AbuyLIWNgHC+gjYLPN/vu7UjdZ1O78ztB/qUkatfHvzW24ez1BOUJ
 1fDDG1mkdVvnKRO06Sat
 =N0aj
 -----END PGP SIGNATURE-----

Merge tag 'sound-3.6' of 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()
  ...
2012-07-24 13:37:37 -07:00
Linus Torvalds
d14b7a419a Merge branch 'for-linus' of 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
  ...
2012-07-24 13:34:56 -07:00
Linus Torvalds
e8ff13b0bf Merge branch 'for-linus' of 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
  ...
2012-07-24 13:30:14 -07:00
Linus Torvalds
62c4d9afa4 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.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQEcBAABAgAGBQJQDWcvAAoJEFjIrFwIi8fJ6GAH/iFIkOC5wseD8qZ9nV4VI46t
 0GYvBFC4F91NvC7CNfoAySr84v+ZORIZzMcdyDF8H/tLO9MaOY/Mwn0S5ZSqmYMi
 rhskvK3InBaVkYtceOHugNGM7mB0c3STIm7OsjW6gbVzohmTN25rbQR+X5iWAtVA
 cTUtDyH3AU15mwuVT3U+VC4IulHpnNJz4pHoq3Sn61/UK1LYmhLXYd5fveA0D0B8
 lRZTAvNMsYDJDDmkWNrs8RczKkQ86DTSjfGawm0YG+Gf94GgD5yMHWbiHh2Gy93e
 u7sHK0RrKbP5BY/MV6vVJxkoV5NoWgCc0tcjBcYwdyvwzxDS75UhV6uoVHC3Ao8=
 =drt2
 -----END PGP SIGNATURE-----

Merge tag 'stable/for-linus-3.6-rc0-tag' of 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
2012-07-24 13:14:03 -07:00
Linus Torvalds
5fecc9d8f5 KVM updates for the 3.6 merge window
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJQDRDNAAoJEI7yEDeUysxlkl8P/3C2AHx2webOU8sVzhfU6ONZ
 ZoGevwBjyZIeJEmiWVpFTTEew1l0PXtpyOocXGNUXIddVnhXTQOKr/Scj4uFbmx8
 ROqgK8NSX9+xOGrBPCoN7SlJkmp+m6uYtwYkl2SGnsEVLWMKkc7J7oqmszCcTQvN
 UXMf7G47/Ul2NUSBdv4Yvizhl4kpvWxluiweDw3E/hIQKN0uyP7CY58qcAztw8nG
 csZBAnnuPFwIAWxHXW3eBBv4UP138HbNDqJ/dujjocM6GnOxmXJmcZ6b57gh+Y64
 3+w9IR4qrRWnsErb/I8inKLJ1Jdcf7yV2FmxYqR4pIXay2Yzo1BsvFd6EB+JavUv
 pJpixrFiDDFoQyXlh4tGpsjpqdXNMLqyG4YpqzSZ46C8naVv9gKE7SXqlXnjyDlb
 Llx3hb9Fop8O5ykYEGHi+gIISAK5eETiQl4yw9RUBDpxydH4qJtqGIbLiDy8y9wi
 Xyi8PBlNl+biJFsK805lxURqTp/SJTC3+Zb7A7CzYEQm5xZw3W/CKZx1ZYBfpaa/
 pWaP6tB7JwgLIVXi4HQayLWqMVwH0soZIn9yazpOEFv6qO8d5QH5RAxAW2VXE3n5
 JDlrajar/lGIdiBVWfwTJLb86gv3QDZtIWoR9mZuLKeKWE/6PRLe7HQpG1pJovsm
 2AsN5bS0BWq+aqPpZHa5
 =pECD
 -----END PGP SIGNATURE-----

Merge tag 'kvm-3.6-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm

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
  ...
2012-07-24 12:01:20 -07:00
Linus Torvalds
3c4cfadef6 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
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
  ...
2012-07-24 10:01:50 -07:00
Laurent Pinchart
d47726c521 i2c: Add SCCB support
SCCB is a serial communication bus developed by Omnivision. Its 2-wire
mode is very similar to SMBus byte data transactions, but requires the
controller to ignore the ACK bit and to insert a stop condition after
each message.

Add a device SCCB flag and a message stop flag to be passed to
controller drivers.

[JD: Kill rogue definition in go7007 driver.]

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2012-07-24 14:13:59 +02:00
Jiri Kosina
c062c4d1de Merge branch 'uhid' into for-linus
Conflicts:
	drivers/hid/Kconfig
2012-07-24 13:40:06 +02:00
Jiri Kosina
929bd380b7 Merge branches 'hidraw', 'magicmouse', 'multitouch', 'roccat', 'suspend-fixes' and 'upstream' into for-linus 2012-07-24 13:39:00 +02:00
Jan-Simon Möller
a58b3a4aba Fix typo in include/linux/clk.h .
Signed-off-by: Jan-Simon Möller <jansimon.moeller@gmx.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-07-24 13:00:02 +02:00
WANG Cong
320f5ea0ce genetlink: define lockdep_genl_is_held() when CONFIG_LOCKDEP
lockdep_is_held() is defined when CONFIG_LOCKDEP, not CONFIG_PROVE_LOCKING.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jesse Gross <jesse@nicira.com>
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-24 00:01:30 -07:00
Linus Torvalds
f0a08fcb59 Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
Pull arch/tile updates from Chris Metcalf:
 "These changes provide support for PCIe root complex and USB host mode
  for tilegx's on-chip I/Os.

  In addition, this pull provides the required underpinning for the
  on-chip networking support that was pulled into 3.5.  The changes have
  all been through LKML (with several rounds for PCIe RC) and on
  linux-next."

* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile:
  tile: updates to pci root complex from community feedback
  bounce: allow use of bounce pool via config option
  usb: add host support for the tilegx architecture
  arch/tile: provide kernel support for the tilegx USB shim
  tile pci: enable IOMMU to support DMA for legacy devices
  arch/tile: enable ZONE_DMA for tilegx
  tilegx pci: support I/O to arbitrarily-cached pages
  tile: remove unused header
  arch/tile: tilegx PCI root complex support
  arch/tile: provide kernel support for the tilegx TRIO shim
  arch/tile: break out the "csum a long" function to <asm/checksum.h>
  arch/tile: provide kernel support for the tilegx mPIPE shim
  arch/tile: common DMA code for the GXIO IORPC subsystem
  arch/tile: support MMIO-based readb/writeb etc.
  arch/tile: introduce GXIO IORPC framework for tilegx
2012-07-23 19:10:54 -07:00
Linus Torvalds
47b170af84 SuperH updates for 3.6-rc1 merge window
- Migration off of old-style dynamic IRQ API.
 
 - irqdomain and generic irq chip propagation.
 
 - div4/6 clock consolidation, another step towards co-existing
   with the common struct clk infrastructure.
 
 - Extensive PFC rework
   - Decoupling GPIO from pin state.
   - Initial pinctrl support to facilitate incremental migration
     off of legacy pinmux.
   - gpiolib support made optional, and made pinctrl-backed.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iEYEABECAAYFAlAM6oMACgkQGkmNcg7/o7i63gCgru+ZynCrxdH5zq4er46MFoAF
 DVsAoLq3P+UCPDZc7pvksr6kgFiYGHG3
 =Dd+j
 -----END PGP SIGNATURE-----

Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh

Pull SuperH updates from Paul Mundt:

 - Migration off of old-style dynamic IRQ API.

 - irqdomain and generic irq chip propagation.

 - div4/6 clock consolidation, another step towards co-existing with the
   common struct clk infrastructure.

 - Extensive PFC rework
   - Decoupling GPIO from pin state.
   - Initial pinctrl support to facilitate incremental migration off of
     legacy pinmux.
   - gpiolib support made optional, and made pinctrl-backed.

* tag 'sh-for-linus' of git://github.com/pmundt/linux-sh: (38 commits)
  sh: pfc: pin config get/set support.
  sh: pfc: Prefer DRV_NAME over KBUILD_MODNAME.
  sh: pfc: pinctrl legacy group support.
  sh: pfc: Ignore pinmux GPIOs with invalid enum IDs.
  sh: pfc: Export pinctrl binding init symbol.
  sh: pfc: Error out on pinctrl init resolution failure.
  sh: pfc: Make pr_fmt consistent across pfc drivers.
  sh: pfc: pinctrl legacy function support.
  sh: pfc: Rudimentary pinctrl-backed GPIO support.
  sh: pfc: Dumb GPIO stringification.
  sh: pfc: Shuffle PFC support core.
  sh: pfc: Verify pin type encoding size at build time.
  sh: pfc: Kill off unused pinmux bias flags.
  sh: pfc: Make gpio chip support optional where possible.
  sh: pfc: Split out gpio chip support.
  sh64: Fix up section mismatch warnings.
  sh64: Attempt to make reserved insn trap handler resemble C.
  sh: Consolidate die definitions for trap handlers.
  sh64: Kill off old exception debugging helpers.
  sh64: Use generic unaligned access control/counters.
  ...
2012-07-23 19:05:53 -07:00
Linus Torvalds
83c7f72259 Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
Pull powerpc updates from Benjamin Herrenschmidt:
 "Notable highlights:

   - iommu improvements from Anton removing the per-iommu global lock in
     favor of dividing the DMA space into pools, each with its own lock,
     and hashed on the CPU number.  Along with making the locking more
     fine grained, this gives significant improvements in multiqueue
     networking scalability.

   - Still from Anton, we know provide a vdso based variant of getcpu
     which makes sched_getcpu with the appropriate glibc patch something
     like 18 times faster.

   - More anton goodness (he's been busy !) in other areas such as a
     faster __clear_user and copy_page on P7, various perf fixes to
     improve sampling quality, etc...

   - One more step toward removing legacy i2c interfaces by using new
     device-tree based probing of platform devices for the AOA audio
     drivers

   - A nice series of patches from Michael Neuling that helps avoiding
     confusion between register numbers and litterals in assembly code,
     trying to enforce the use of "%rN" register names in gas rather
     than plain numbers.

   - A pile of FSL updates

   - The usual bunch of small fixes, cleanups etc...

  You may spot a change to drivers/char/mem.  The patch got no comment
  or ack from outside, it's a trivial patch to allow the architecture to
  skip creating /dev/port, which we use to disable it on ppc64 that
  don't have a legacy brige.  On those, IO ports 0...64K are not mapped
  in kernel space at all, so accesses to /dev/port cause oopses (and
  yes, distros -still- ship userspace that bangs hard coded ports such
  as kbdrate)."

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (106 commits)
  powerpc/mpic: Create a revmap with enough entries for IPIs and timers
  Remove stale .rej file
  powerpc/iommu: Fix iommu pool initialization
  powerpc/eeh: Check handle_eeh_events() return value
  powerpc/85xx: Add phy nodes in SGMII mode for MPC8536/44/72DS & P2020DS
  powerpc/e500: add paravirt QEMU platform
  powerpc/mpc85xx_ds: convert to unified PCI init
  powerpc/fsl-pci: get PCI init out of board files
  powerpc/85xx: Update corenet64_smp_defconfig
  powerpc/85xx: Update corenet32_smp_defconfig
  powerpc/85xx: Rename P1021RDB-PC device trees to be consistent
  powerpc/watchdog: move booke watchdog param related code to setup-common.c
  sound/aoa: Adapt to new i2c probing scheme
  i2c/powermac: Improve detection of devices from device-tree
  powerpc: Disable /dev/port interface on systems without an ISA bridge
  of: Improve prom_update_property() function
  powerpc: Add "memory" attribute for mfmsr()
  powerpc/ftrace: Fix assembly trampoline register usage
  powerpc/hw_breakpoints: Fix incorrect pointer access
  powerpc: Put the gpr save/restore functions in their own section
  ...
2012-07-23 18:54:23 -07:00
Linus Torvalds
a5ebba6b54 arm-soc: power management changes
These are various power management related changes, mainly concerning
 cpuidle on i.MX and OMAP, as well as a the move of the omap smartreflex
 driver to live in the power subsystem.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIVAwUAUA2dhWCrR//JCVInAQLuqRAA1FxxzAMTESs3/rpjnQmZUUKef4SuJwY2
 GBenXFLY5PlxgcrwTbKwepapu8IWfmw171+tRrrMWvQgtBwa+SefwFCaLcRkvRrs
 kNAHIVI+Gqm4/m6d+WC+ymJLOZdkcTHES+40eycxcjiIElGEMtiW5/qwh060GAgC
 YxtjoN9BKegjsDLPZdZghO855YUV8CKEg+q5kIYW0Q3Ci0POGvOhgvbI61K5w8z7
 fTdbFRDRBqy0BEx9noKTu8XIB/inwlyUY7N3bAv494TsU48kxMIb95FdSGiY/0yV
 1883wCacBYBNemWRvWBHNilSsDcuDmM3yNvdwi3JvQnzFBPc8uyze9wbPFOW4aQd
 Vhf+g8hjuHkw1xreWpO+nREysOjiiSzRUci2nT6aAQTcpWCacVTJ5sW7KOQ63nrH
 OQpe/fvm/qT8FKPDh/lcrqIUKrHfeFjZx7XlYjw7j0ZL+99mIpwuOql18mQee9G5
 OV6c0rfgeTnGLdc1kOlLPElkXe7SQ/GJK1JI1mA5BNYJlVKx+o0qVlcnRzY6bWaP
 dmSIA+9Bs/fglvmAQHT3u68zn5KfoTbnJWb0v5PQJfitEBdlugKG8nF9mVRIX70X
 EygOta8vApF9N20WhE2TLLaDhlrOmd4bOtRVdoO8pDVN/hsWIylnEu952ZBSZg3U
 9wF0Ydy2LP4=
 =tgT5
 -----END PGP SIGNATURE-----

Merge tag 'pm' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull arm-soc power management changes from Arnd Bergmann:
 "These are various power management related changes, mainly concerning
  cpuidle on i.MX and OMAP, as well as a the move of the omap
  smartreflex driver to live in the power subsystem."

Fix up conflicts in arch/arm/mach-{imx/mach-imx6q.c,omap2/prm2xxx_3xxx.h}

* tag 'pm' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (37 commits)
  ARM: OMAP2+: PM: fix IRQ_NOAUTOEN removal by mis-merge
  ARM: OMAP2+: do not allow SmartReflex to be built as a module
  ARM: OMAP2: Use hwmod to initialize mmc for 2420
  ARM: OMAP3: PM: cpuidle: optimize the clkdm idle latency in C1 state
  ARM: OMAP3: PM: cpuidle: optimize the PER latency in C1 state
  ARM: OMAP3: PM: cpuidle: default to C1 in next_valid_state
  ARM: OMAP3: PM: cleanup cam_pwrdm leftovers
  ARM: OMAP3: PM: call pre/post transition per powerdomain
  ARM: OMAP2+: powerdomain: allow pre/post transtion to be per pwrdm
  ARM: OMAP3: PM: Remove IO Daisychain control from cpuidle
  ARM: OMAP3PLUS: hwmod: reconfigure IO Daisychain during hwmod mux
  ARM: OMAP3+: PRM: Enable IO wake up
  ARM: OMAP4: PRM: Add IO Daisychain support
  ARM: OMAP3: PM: Move IO Daisychain function to omap3 prm file
  ARM: OMAP3: PM: correct enable/disable of daisy io chain
  ARM: OMAP2+: PRM: fix compile for OMAP4-only build
  W1: OMAP HDQ1W: use runtime PM
  ARM: OMAP2+: HDQ1W: use omap_device
  W1: OMAP HDQ1W: use 32-bit register accesses
  W1: OMAP HDQ1W: allow driver to be built on all OMAP2+
  ...
2012-07-23 17:43:53 -07:00
Linus Torvalds
f1d2c07d33 arm-soc: board specific updates
These changes are all for individual board files. In the long run, those
 files will largely go away, and the amount of changes appears to be
 continuously decreasing, which is a good sign. This time around, changes
 are focused on tegra, omap and samsung.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIVAwUAUA2dfmCrR//JCVInAQLsaw//az90mZ0Tub0UO01D0uIJORBwD9JsMTQM
 W3/L3FEByskB+ZbJ6HG6XEYIzbJZxN49RbXOl0DGOuqfAlAGO61jVMaSkOKsqMCz
 WoLxaMZFOB7UBCGD+dvJYriirnS3OwFbCJ0Zn1xvBnpsYC2qavhorpvIXcYHh/mK
 v1zBNuDWVeedKsjYQWEAI2O1kCRuFa0P91YlmdKA3pQ9kKoA/WORHVA2i8Ou+5Mc
 5Yu1JQCxfJPFA0HA612zdj8bbQbqanlKgGlm7dYJ9lLSZBnQolrVMnLhVhl5wf8d
 YWlJsDdSyrbIY/HFd2xul4kWGZSg1PoKDFNwBDHoBBzdR25kXmER92PuskpwBeDo
 Nv56W7Hx2q7tob1woG5kE1tZFlE1cCT/MCVoLGDwpZnFJE0pBA1Hua15mB829k2y
 2vnXjRIM3j020cMC9Qa9/6aFgQu5ojCvHTuKBEwFX4zxZGGrYStINhE8jg4MXI9Y
 NOaqo1MP2X84T7ONuWaiJv6MyluhdGofbzWyxVU7Af+im6N8M3Lezmw8mMfsXwiw
 URHHOKnBmbkQxAUKWq+G7xr+Ti5JxLkCSUrJffJSkXPOBojKnaAegRBxexM9NhTB
 Y6NPt0zKxiJqyFpW4WZ8+29GP6RbwRhoeUNyI88i3RQwa3pwHAOiExZ3q86no9rO
 ONQe3uLFr3k=
 =nKn1
 -----END PGP SIGNATURE-----

Merge tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull arm-soc board specific updates from Arnd Bergmann:
 "These changes are all for individual board files.  In the long run,
  those files will largely go away, and the amount of changes appears to
  be continuously decreasing, which is a good sign.  This time around,
  changes are focused on tegra, omap and samsung."

Fix conflicts in arch/arm/mach-{omap2/common-board-devices.c,tegra/Makefile.boot}
as per the 'for-linus' branch.

* tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (39 commits)
  ARM: EXYNOS: Add leds status1 and status2 on Origen board
  ARM: S3C64XX: Mark most Cragganmore initdata devinitdata
  ARM: EXYNOS: Add missing .reserve field to SMDKC210
  ARM: EXYNOS: Add DRM device to SMDK4X12 board
  ARM: S3C64XX: Clean up after SPI driver platform data updates
  ARM: SAMSUNG: no need to set the value for clk_xusbxti when it is 24Mhz
  ARM: EXYNOS: Add framebuffer support for SMDK4X12
  ARM: EXYNOS: Add HSOTG support to SMDK4X12
  ARM: S5PV210: Add audio platform device in Goni board
  ARM: S5PV210: Add audio platform device in Aquila board
  ARM: EXYNOS: Add audio platform device in SMDKV310 board
  ARM: S3C64XX: Don't specify an irq_base for WM1192-EV1 board
  ARM: OMAP3: Fix omap3evm randconfig error introduced by VBUS support
  ARM: OMAP: board-omap4panda: MUX configuration for sys_nirq2
  ARM: OMAP: board-4430sdp: MUX configuration for sys_nirq2
  ARM: OMAP3530evm: set pendown_state and debounce time for ads7846
  ARM: omap3evm: enable VBUS switch for EHCI tranceiver
  ARM: OMAP3EVM: Adding USB internal LDOs board file
  ARM: OMAP3EVM: Add NAND flash definition
  ARM: OMAP3: cm-t35: add tvp5150 decoder support
  ...
2012-07-23 17:34:48 -07:00
Linus Torvalds
f01b9b73f5 arm-soc: new SoC support
This adds support for three new SoC types:
 * 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.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIVAwUAUA2deGCrR//JCVInAQJLxg/8DHL6usaciRX0rDzxAkv2h0cezjgR/ect
 OfHdxhge7R50NEbf4Jayyly8fIvADJB5nIgk1jhYzAOroVAGxiZQxhyGn3p+Cpbm
 4weu78Uk5habgGA3DmV/R8rKhd1iFtr1DSHbogU43UjPj9Zz5WOREGNJehvxOr/2
 hUfymdqxNg4ivCWyA3w4IKhxA/Hrs351n3J3sY3wjLRPn/uZIlvyx4Q8InteAJZp
 96u5F9y34CxB9SkXAX0P+Bdb0L1fWhZ1J6E8wjOMp/t3LaSXvvWVgCl6MxTcERpf
 jeeABKPTQx99zkH3MdPRQfgBMwsez4L4dXh3qcJaEoqF//UXpE9cTTdjqYu6NRsJ
 znO8Ns8a2X4zX6KF4ySQf2jtLzH4aF21nq6NTJyYyfDWZixqRSKawbSsYqc1vtmi
 ReQ00feJrO60/A4Ks25asUfubqm/SXZ6BfHSgS/ZaOjgJaW9X42CUKnuIywXPTrY
 cAGDh4v1ZrWdXiQIu7oKgESSQNi4GrAEDYqVYs/PmSk2UiuzHcSuPMYxsCmLk8mH
 By7CLByXGOjzD9678LX2VHvKhK2l7Wd+Vkp/pGk4N4fK581JBfyBWfE0T5rpOU28
 +fIFVAV6U0I1OW879b5LmC/kjtmHPxePP6XUcHE152ef1CiT6zm5IE+C2Ukso71V
 +WKxBRBOxII=
 =MwdJ
 -----END PGP SIGNATURE-----

Merge tag 'newsoc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

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
2012-07-23 16:31:31 -07:00
Linus Torvalds
4f2d658b2f arm-soc: device tree description updates
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.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIVAwUAUA2dbmCrR//JCVInAQJl0hAA3U3AnfBBXbKEJhUi47z6QU2kRPVfyjAj
 ct+FsZMWFihEHC5/YkB/bQ/i7Hf/AKBZRG6eAUfsyevuhQ0Li+wsRM4eU3FaF6kw
 HNqqB6GQWM+2rR8//Y6AAZymTLfe5nbuWFhRXiIggIlQne5jJ1kSidmSzG+OJEuN
 sAKXX7Ud5goVsby9Uwp4Gc0fpDsjFmIarhHfMDizFozNZIFzZIhKKdl1VOf+Kv+o
 PFRfCGB2KQrrDy0oB62y3iNUiK84LA0xWX4KkI9rD4OHWeiDQpbUITchf//Wa20X
 vgZdI8T16sxbmAHi1zerIl8y/CLgLyerp1L3KSMGTwirC+92vZg+jOGYGgNqu973
 NOl0IBQFpbAlNzmf52naNgcQ2OxxFQ3ogrlpvE2bItLL7J3vpmn1JwWMTtSrcs3Z
 xgbovAq2ivNOiKpzXexvMsWDCU3PxzXaP+2hEUhglJcdXkx5Iwiwi6un2FuF2qWT
 l5rSAWkg2kT/OkgYHLBI5JW7e7ugWhUAuCsrIH9eW7xstm4hIlN950vefs2FrZkP
 FeE7pn6s6mr98+j9isJKusETXIoEXDLX61vxA8PQP7GYN+/O/g2qB0qztBwarMBL
 wAdHCjavOYNwPkxYaGLjv9qKt3X575O/6aFa/NoKGhIECanjLl02Tqg02BdHecST
 8HENXCvwQns=
 =K3WL
 -----END PGP SIGNATURE-----

Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

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
  ...
2012-07-23 16:17:43 -07:00
Linus Torvalds
5e512d0785 arm-soc: soc-specific updates
This is stuff that does not fit well into another category and in
 particular is not related to a particular board. The largest part
 in here is extending the am33xx support in the omap platform.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIVAwUAUA2daGCrR//JCVInAQLnfhAAz7VVS7vgk5uVFpRpLjRda4BEh3clb4xc
 e+sewWFHCgc3cMFC+/+b+jVa/AMKaZO6q6JxqiJFwPI5/m+LfSo0SWtR+e7qo1kc
 sMFFbUWXIh6WmcScKx17+UCrE9VUTmSMIDKpfqvdSuELoqTAHxWWAXh2Ju/P/wuP
 zd0Zd7BdYxpJtFeUqCVwJdoRVYYzz5Uh6/XVBJ17xGLLawRPEh2kARHuhR2zTh+3
 tIrx8VbU5LEWxnGRfft73bA56w+sD1EDOlmXSnkzh7NuCx8BU/IlAUVdUcVITbdb
 w1Wn/pyiIX9ESUAzo5E5SWD2eqxGZ22P6gy4uLdpBS/IAi8Db4CMOcl35bSBCuWB
 tgW/C2dM9ne60mM5mdMjGSEwCBnVxPRGFOdEDmazTePC8ztBBTf92zmpRK5myRHy
 8QL/dUhZ7MSxTAQqfKLLY4h+3N82pfJfNfnv/VVf074sw2wBftKW2BK4+OME48nD
 3cVvyzZGi0S4PEGmp2t+6J8DwoW8aGTl+giXruHPFEtDmJ68+GwtNM+PWTBkOft/
 DIukzRmm865tzzSYYAvqpPJ1E/xNt9bz/LSLb7lpNkQ39ovr89SalkZA2Mf1wBsb
 FtoJacQC5t+4JZecJBn7wudiQZ+sRcKhwk0DB816ZuWEsV2XPWGD/LSinoOkr1Jt
 YGITeGyZe9w=
 =Qclg
 -----END PGP SIGNATURE-----

Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull arm soc-specific updates from Arnd Bergmann:
 "This is stuff that does not fit well into another category and in
  particular is not related to a particular board.  The largest part in
  here is extending the am33xx support in the omap platform."

Fix up trivial conflicts in arch/arm/mach-{imx/mach-mx35_3ds.c, tegra/Makefile}

* tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (74 commits)
  ARM: LPC32xx: Add PWM support
  ARM: LPC32xx: Add PWM clock
  ARM: LPC32xx: Set system serial based on cpu unique id
  ARM: vexpress: Config option for early printk console
  ARM: vexpress: Add Device Tree for V2P-CA15_CA7 core tile
  ARM: vexpress: Convert V2P-CA15 Device Tree to 64 bit addresses
  ARM: vexpress: Add fixed regulator for SMSC
  ARM: vexpress: Add missing SP804 interrupt in motherboard's DTS files
  ARM: vexpress: Initial common clock support
  ARM: SAMSUNG: Introduce Kconfig variable for Samsung custom clk API
  ARM: EXYNOS: Add missing static storage class specifier in pmu.c file
  ARM: EXYNOS: Make combiner_init function static
  ARM: EXYNOS: Update HSOTG PHY clock setting for EXYNOS4X12
  ARM: versatile: Make plat-versatile clock optional
  ARM: vexpress: Check master site in daughterboard's sysctl operations
  ARM: vexpress: remove automatic errata workaround selection
  ARM: LPC32xx: Adjust to pl08x DMA interface changes
  ARM: EXYNOS: Clear SYS_WDTRESET bit to use watchdog reset
  ARM: imx: fix mx51 ehci setup errors
  ARM: imx: make ehci power/oc polarities configurable
  ...
2012-07-23 16:08:40 -07:00
Linus Torvalds
b85c14fb83 arm-soc: non-critical bug fixes
These were submitted as bug fixes before v3.5 but not considered
 important enough to be included in it.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIVAwUAUA2dYmCrR//JCVInAQK9vBAAvEta0pnIDDv1A60znvBGG7dd1WgmqkwM
 7KffJVxRZeDUeUEEpeGJSOVHL/XIwkoHCaBsWv1EFOmmMXYC+RrgIIEPuziTSY6B
 59CS18f98glK3i3uVKkW6xh8pOtaUzJ9RT1TvN9tYsvmfwjn1/Qqh9BwZkT1ljgK
 ooHpVBT3ZkrlcbgKKg8fNfxoA+x4S8uF/FPFcW3PHpbim9fm0hCS+dVAXhq2T1u1
 scVGgc6nmt9gnAZZ3eUZRl4xW+gHgY6ktpOz0RhDGf8ggV5c8WfQ69MTxW6PPiwd
 IRpXvs2E3YVOdrex83mY79NHsI0m8UwLAGJ+oLEM9+wiNAiqyLqkwUZpYDBqZlcS
 8S+VLvg9YrEhLwyztauYGlV1UhrIMbSTgVwWj2FrSCZ6coHhtux4KVyZEHUFpXH6
 2fhcR74xsTsS8QkhAW69TMK2md3b5Dredt6Tu5EmPDBytaahemQKsoSTSWaHK6u8
 mcBGTnJPdpT5AxolBeQVPH4Blewk4olnDRJm7s7HAHDc3/4nw+npEWy6FtRdWjtH
 RYmmHm6WwGgCreMxqkOX+Zlxs4w6oezsUzFfYbc/IDguXJSX0O3Nx9FYdaGuVfEn
 o7xm1bPYfdrEjDWR6Wce6xIDBT5LwHY3qD9p2emMu8s8Q2Up4pTx69mjAYV96cFd
 ZPw/TsHrCyg=
 =5gW4
 -----END PGP SIGNATURE-----

Merge tag 'fixes-non-critical' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull non-critical arm-soc bug fixes from Arnd Bergmann:
 "These were submitted as bug fixes before v3.5 but not considered
  important enough to be included in it."

* tag 'fixes-non-critical' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (29 commits)
  ARM:vt8500: Convert to use .restart and remove arch_reset()
  ARM: davinci: da8xx: fix interrupt handling
  ARM: OMAP2+: fix CONFIG_CPU_IDLE dependency on CONFIG_PM
  ARM: mxs/tx28: fix odd include
  ARM: OMAP: remove unused cpu detection macros
  ARM: OMAP: fix typos related to OMAP330
  ARM: OMAP7XX:  Remove omap730.h and omap850.h
  ARM: OMAP2+: fix naming collision of variable nr_irqs
  ARM: OMAP: omap2plus_defconfig: Enable EXT4 support
  ARM: OMAP depends on MMU
  arm: omap3: am35x: Set proper powerdomain states
  ARM: OMAP AM35x: clockdomain data: Fix clockdomain dependencies
  ARM: OMAP AM35x: EMAC/MDIO integration: Add Davinci EMAC/MDIO hwmod support
  ARM: OMAP: AM35xx: fix UART4 softreset
  ARM: OMAP AM35xx: clock and hwmod data: fix UART4 data
  ARM: OMAP AM35xx: clock and hwmod data: fix AM35xx HSOTGUSB hwmod
  ARM: OMAP: Fix dts files w/ status property: "disable" -> "disabled"
  ARM: OMAP: beagle: Set USB Host Port 1 to OMAP_USBHS_PORT_MODE_UNUSED
  ARM: OMAP2: twl-common: Fix compiler warning
  ARM: OMAP: fix the ads7846 init code
  ...
2012-07-23 16:01:01 -07:00
Linus Torvalds
a66d2c8f7e Merge branch 'for-linus-2' of 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
  ...
2012-07-23 12:27:27 -07:00
Joerg Roedel
395e51f18d Merge branches 'iommu/fixes', 'x86/amd', 'groups', 'arm/tegra' and 'api/domain-attr' into next
Conflicts:
	drivers/iommu/iommu.c
	include/linux/iommu.h
2012-07-23 12:17:00 +02:00
Eric Dumazet
563d34d057 tcp: dont drop MTU reduction indications
ICMP messages generated in output path if frame length is bigger than
mtu are actually lost because socket is owned by user (doing the xmit)

One example is the ipgre_tunnel_xmit() calling
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));

We had a similar case fixed in commit a34a101e1e (ipv6: disable GSO on
sockets hitting dst_allfrag).

Problem of such fix is that it relied on retransmit timers, so short tcp
sessions paid a too big latency increase price.

This patch uses the tcp_release_cb() infrastructure so that MTU
reduction messages (ICMP messages) are not lost, and no extra delay
is added in TCP transmits.

Reported-by: Maciej Żenczykowski <maze@google.com>
Diagnosed-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Nandita Dukkipati <nanditad@google.com>
Cc: Tom Herbert <therbert@google.com>
Cc: Tore Anderson <tore@fud.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-23 00:58:46 -07:00
Linus Torvalds
a6be1fcbc5 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.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJQDGaKAAoJEHNBYZ7TNxYMskYQAI0RsnncLyT8DXsnZw5jjNf2
 sB7h3Sc2ExIQUIrqwxaRbzbAyVCDBAK4+FyBK7iN3KqyaL6G6mWAzXInxfw0hkpy
 kV66hIXzzTbGryvndlPzwRcswJrPKWwwTMOx68Cyw12UIPn1ZK7LRGYTeUOEBkYf
 QNGYo8Jcq+Kr+FnR6Ios5NH1t9EghCUDVquTzqOalhovN8QeMD2FxbgbegSS3Tu0
 qqle1eCCd5uaDwC13Nf0kb8qvlXi164UlT367T+C0QXKoQiaB7/K6tr2BgzQBNgI
 chAi3JEGU70WnQ2LavfWxO/F7nEEp+In3g1uMb6kj1yWhBq2yJV7seMCCEt6gzqe
 djFm4JfRgEPBSUnUD0G6vP8SVJNHr/L6WXyGgtFyOa+kFVNF2rhN1Y+rzBoLdxt3
 R0sZp5lhSQtuxT88GfEqG1bqOkGbiWWvuzQqLn1Z/32pwY/6/ZvN9K52xr4pY4Tn
 xZ7vNij8Vho0MaUSueVrrLHoTcwYqZjujMlDm0Uyu3eRHSH7ON7DC9rwPJ2PWXxR
 vxKgatXSIMpL9COQfoB9LWlRPrZLsKmt0WcBCRYS49zO6bkWmsZkzyUnJ0PuBIl2
 NojLQNbaAAwtfhGmmxhaCNT9QeBfNg2U0jhCct0wLe3eCw0V1PFvb8HBlPBqrttc
 A1sqnOt5LHBxgh2uRB5a
 =OBTA
 -----END PGP SIGNATURE-----

Merge tag 'mmc-merge-for-3.6-rc1' of 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
  ...
2012-07-22 16:36:08 -07:00
Linus Torvalds
5b160bd426 Merge branch 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86/mce changes from Ingo Molnar:
 "This tree improves the AMD thresholding bank code and includes a
  memory fault signal handling fixlet."

* 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mce: Fix siginfo_t->si_addr value for non-recoverable memory faults
  x86, MCE, AMD: Update copyrights and boilerplate
  x86, MCE, AMD: Give proper names to the thresholding banks
  x86, MCE, AMD: Make error_count read only
  x86, MCE, AMD: Cleanup reading of error_count
  x86, MCE, AMD: Print decimal thresholding values
  x86, MCE, AMD: Move shared bank to node descriptor
  x86, MCE, AMD: Remove local_allocate_... wrapper
  x86, MCE, AMD: Remove shared banks sysfs linking
  x86, amd_nb: Export model 0x10 and later PCI id
2012-07-22 16:07:45 -07:00
Linus Torvalds
7100e505b7 Power management updates for 3.6
* 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 U Murthy.
 * cpufreq bug fixes from Jonghwa Lee and Stephen Boyd.
 * Suspend and hibernate fixes from Srivatsa S. 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.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.18 (GNU/Linux)
 
 iQIcBAABAgAGBQJQDF5eAAoJEKhOf7ml8uNsEaAP/2wg4faoOGob5A0/7tLqG3Cw
 xnTmGsfL7wG07Q8ykCL1BSlBb1VeJz8L6LTmUpaABI4M//oIBlcYQKyCE0Tat1AO
 9bJXFzK7qcHMhkTz6d6LDqtVzR3NGM3ypjZqj8aEXBov07LMR1AXvgNwXXhv25zM
 0unwrh1XNinBN3n+oaktpWk1YHUjsa5IMU+2tQJrocuHXcgK30vGXZVrZ4g9w1c2
 eS+ED1oKUqOYtFzIUX+aCtaDDheGaPlugk/GOtIB7Sae0s0vMlxH/T5ncB4SxRC+
 v3s4OykqQc5Dc8+0bNlBH7ykSVNB0PoQiyKDY67CxtH+q1xQSc9/f3XJqnGMaVDE
 17eZUZsL4qSyzRuCbPCGAgwBHmx3qNCMu1i1BcmnSxU+ikPUeCR7mYOP0mRThwPH
 OSfs+c/vZ+Ow6CwVE4UFrbm9Jve7ADnCrlZzT2m6XjhHGyjKP7SJlzP9TPsZ0LRk
 oxgQDYHmxbo50t9tBCz5L4ZTMKkDp28e78x84/CteP85srcW3GqDxrPyp2uzJu5O
 tvIEBvVlc4ucq8sG83RkugQwrG/2cQwG2HO9ERAwq01HHA1BYsuU3A961Jqf5CZo
 nFRSnByvVj/imPf47OWpDPAbVEs7jxufJuLEbPwGj1MkttTGDBIRu3zldXt2S6kP
 Q4qYU6fDaQQHFc90pqxQ
 =vC4/
 -----END PGP SIGNATURE-----

Merge tag 'pm-for-3.6-rc1' of 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
  ...
2012-07-22 13:36:52 -07:00
Linus Torvalds
4d460fd3ab regulator: Updates for 3.6
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.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJQDEjqAAoJEBus8iNuMP3dZcYQAI251d4Y7gZdbKJ1E8eSmZty
 TNuILxnISaIBUlRkFRjnKziWqRfRbkkoDq7eQTBOuomXqDppeXwo1taaoJJMt/O0
 3qsxANDpwo86zWBCrotZHRwlY6z2w+NWrXC0uE/Tk8tIKXQ4vSuNM3+7XOO9AVKS
 fs3jrv8CfI5Qw9Y4a1g45YR+tWGLnJZKYeI+oHJgryHJbSy0o1mqytg3zVt4/fnv
 mIS4/tpdLmSOXlXacE7GsR+W0AWKy1Z4Sdf+lfqugNJtOheU5aR8R+9HAIMtM8j3
 FA5ALYib+EsKoqP6AxPD4mpow0hsC+t6qIyQCz66KIbKkFBGrGnx31X6HyF1ERrL
 qb6LD7y5aQyx6Pniy5q4vNHwoPvMhqcHL72Tu7XSyhoCs+7Hi38h37tnCMCxIrCe
 v/aKa20vUfj66qBUc58sgDcmytbjG2fkjUlBBRE1b6byc9VBh5xNli3s53IFlG2R
 Bd46knJjYky3KOy5B7O+dFQH2QPhzK8RnpPJWnBU/Cut1upFGDpi+g5XpS/UQxyA
 XF2fUPyt5BkYtNleFL/qorBEnDg6xfPiMVXjlS+Bv6iQp13waAvlYGtI18JFj1HW
 yhZrVnHuzniT/FJWRB0MioEG+ZHryIXTRelA+WPqI/rJziqeeYLLSZYixYLlvqCV
 ZzvvhEqx9FXNzdzDMh4G
 =Nv8m
 -----END PGP SIGNATURE-----

Merge tag 'regulator-3.6' of 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
  ...
2012-07-22 13:05:23 -07:00
Linus Torvalds
7cd58b0a3b regmap: Updates for 3.6
A few fixes plus a few features, the most generally useful thing being
 the register paging support which can be used by quite a few devices:
 
 - Support for wake IRQs in regmap-irq
 - Support for register paging
 - Support for explicitly specified endianness, mostly for MMIO.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJQDEZ4AAoJEBus8iNuMP3diagQAIsrFy8zV+7JikPJN5H70gsj
 lvlTzmT0ldMYhheuciBCTgyQCSZd2MH6FpfI8El0sYk9TsZyBASiOMNBvRPhEubP
 DetnEBY85mtU9Wryi+AuGrFnt00us4+wf37Ubf5AXF5q+ZcNQzJaR59iVcdghrf6
 Dj0kdErHuwziBF3gmm4MGX72qP15QlG9GtO2MwiuLtsnJ34lNlTnglClxUaKX8vi
 eFY+wfnsfam8CSbfs9XewUsvdA1c2o+7/pm3pVOuns6FA7CyfeaWQixmo7VcKLHn
 g70Qezc+HNjpxHcZaP94Oaq1dC/32rwHXZweSfePj6c3y4Mr2czCTF4jPUtV6cfA
 LQdRcCi73iKwI1XrdUEqJOojEHErmeL+YZ9SzTSroNHv54V7KvMHz99gYs31f+gH
 R44ZxbTWKhpjeFmDUqv/rZ891pKUli4AHNJi9jOTgHmEdBK+b0dDUmPZhkz2x19N
 8KOpr5T3yDbancULdpfkp3vOTtJE3eACFFytH9ZtM7SeCoYWtwDSR3ALpmQ41JFk
 p+ITOrsBYC3kiwjMrBEVd6HFvYl60Q8RDwHoZpqk2PNpy9yuyYqFXjmdPsjxf/gw
 WGTcYEceocsylJ20GnZ3Btkk3uANRPmPoQZdhOO/IB9cnCw7m9EDZqNBpY/LLiIB
 /jWn4E28pSxTnVYkd7b9
 =uSSe
 -----END PGP SIGNATURE-----

Merge tag 'regmap-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull regmap updates from Mark Brown:
 "A few fixes plus a few features, the most generally useful thing being
  the register paging support which can be used by quite a few devices:

   - Support for wake IRQs in regmap-irq
   - Support for register paging
   - Support for explicitly specified endianness, mostly for MMIO."

* tag 'regmap-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: Fix incorrect arguments to kzalloc() call
  regmap: Add hook for printk logging for debugging during early init
  regmap: Fix work_buf switching for page update during virtual range access.
  regmap: Add support for register indirect addressing.
  regmap: Move lock out from internal function _regmap_update_bits().
  regmap: mmio: Staticize regmap_mmio_gen_context()
  regmap: Remove warning on stubbed dev_get_regmap()
  regmap: Implement support for wake IRQs
  regmap: Don't try to map non-existant IRQs
  regmap: Constify regmap_irq_chip
  regmap: mmio: request native endian formatting
  regmap: allow busses to request formatting with specific endianness
2012-07-22 13:03:14 -07:00
Al Viro
765927b2d5 switch dentry_open() to struct path, make it grab references itself
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-07-23 00:01:29 +04:00
Eric Sandeen
e8b96eb503 vfs: allow custom EOF in generic_file_llseek code
For ext3/4 htree directories, using the vfs llseek function with
SEEK_END goes to i_size like for any other file, but in reality
we want the maximum possible hash value.  Recent changes
in ext4 have cut & pasted generic_file_llseek() back into fs/ext4/dir.c,
but replicating this core code seems like a bad idea, especially
since the copy has already diverged from the vfs.

This patch updates generic_file_llseek_size to accept
both a custom maximum offset, and a custom EOF position.  With this
in place, ext4_dir_llseek can pass in the appropriate maximum hash
position for both maxsize and eof, and get what it wants.

As far as I know, this does not fix any bugs - nfs in the kernel
doesn't use SEEK_END, and I don't know of any user who does.  But
some ext4 folks seem keen on doing the right thing here, and I can't
really argue.

(Patch also fixes up some comments slightly)

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-07-23 00:00:15 +04:00
Jan Kara
5c0d6b60a0 vfs: Create function for iterating over block devices
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-07-22 23:58:45 +04:00
Jan Kara
ceed17236a quota: Split dquot_quota_sync() to writeback and cache flushing part
Split off part of dquot_quota_sync() which writes dquots into a quota file
to a separate function. In the next patch we will use the function from
filesystems and we do not want to abuse ->quota_sync quotactl callback more
than necessary.

Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-07-22 23:58:19 +04:00
Al Viro
6120d3dbb1 get rid of ->scm_work_list
recursion in __scm_destroy() will be cut by delaying final fput()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-07-22 23:58:00 +04:00
Al Viro
4a9d4b024a switch fput to task_work_add
... and schedule_work() for interrupt/kernel_thread callers
(and yes, now it *is* OK to call from interrupt).

We are guaranteed that __fput() will be done before we return
to userland (or exit).  Note that for fput() from a kernel
thread we get an async behaviour; it's almost always OK, but
sometimes you might need to have __fput() completed before
you do anything else.  There are two mechanisms for that -
a general barrier (flush_delayed_fput()) and explicit
__fput_sync().  Both should be used with care (as was the
case for fput() from kernel threads all along).  See comments
in fs/file_table.c for details.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-07-22 23:57:58 +04:00
Al Viro
67d1214551 merge task_work and rcu_head, get rid of separate allocation for keyring case
task_work and rcu_head are identical now; merge them (calling the result
struct callback_head, rcu_head #define'd to it), kill separate allocation
in security/keys since we can just use cred->rcu now.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-07-22 23:57:56 +04:00
Al Viro
158e1645e0 trim task_work: get rid of hlist
layout based on Oleg's suggestion; single-linked list,
task->task_works points to the last element, forward pointer
from said last element points to head.  I'd still prefer
much more regular scheme with two pointers in task_work,
but...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-07-22 23:57:55 +04:00
Al Viro
41f9d29f09 trimming task_work: kill ->data
get rid of the only user of ->data; this is _not_ the final variant - in the
end we'll have task_work and rcu_head identical and just use cred->rcu,
at which point the separate allocation will be gone completely.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-07-22 23:57:54 +04:00
John Fastabend
406a3c638c net: netprio_cgroup: rework update socket logic
Instead of updating the sk_cgrp_prioidx struct field on every send
this only updates the field when a task is moved via cgroup
infrastructure.

This allows sockets that may be used by a kernel worker thread
to be managed. For example in the iscsi case today a user can
put iscsid in a netprio cgroup and control traffic will be sent
with the correct sk_cgrp_prioidx value set but as soon as data
is sent the kernel worker thread isssues a send and sk_cgrp_prioidx
is updated with the kernel worker threads value which is the
default case.

It seems more correct to only update the field when the user
explicitly sets it via control group infrastructure. This allows
the users to manage sockets that may be used with other threads.

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22 12:44:01 -07:00
Michael S. Tsirkin
a353e0ce0f skbuff: add an api to orphan frags
Many places do
       if ((skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY))
		skb_copy_ubufs(skb, gfp_mask);
to copy and invoke frag destructors if necessary.
Add an inline helper for this.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-22 12:39:33 -07:00
Aaron Lu
55c4665ea0 mmc: sd: Fix sd current limit setting
Host has different current capabilities at different voltages, we need
to record these settings seperately. The defined voltages are 1.8/3.0/3.3.
For other voltages, we do not touch current limit setting.

Before we set the current limit for the sd card, find out the host's
operating voltage first and then find out the current capabilities of
the host at that voltage to set the current limit.

Signed-off-by: Aaron Lu <aaron.lu@amd.com>
Reviewed-by: Philip Rakity <prakity@marvell.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22 15:25:52 -04:00
Aaron Lu
973905feab mmc: sdhci: Introduce new flag SDHCI_USING_RETUNING_TIMER
Add a new flag of SDHCI_USING_RETUNING_TIMER to represent if the host
is using a retuning timer for the card inserted.

This flag is set when the host does tuning the first time for the card
and the host's retuning mode is 1. This flag is used afterwards whenever
needs to decide if the host is currently using a retuning timer.

This flag is cleared when the card is removed in sdhci_reinit.

The set/clear of the flag and the start/stop of the retuning timer is
associated with the card's init/remove time, so there is no need to
touch it when the host is to be removed as at that time the card should
have already been removed.

Signed-off-by: Aaron Lu <aaron.lu@amd.com>
Reviewed-by: Girish K S <girish.shivananjappa@linaro.org>
Reviewed-by: Philip Rakity <prakity@marvell.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22 15:25:49 -04:00
Philip Rakity
bd6a8c30fa mmc: sdhci: Allow caps[1] to be set via SDHCI_QUIRK_MISSING_CAPS
Currently only the capability_0 register can be set if
SDHCI_QUIRK_MISSING_CAPS is defined.  This is a problem when
the capability_1 register also needs changing.  Use the quirk
SDHCI_QUIRK_MISSING_CAPS to allow both registers to be set.

Redefining caps[1] is useful when the board design does not
support 1.8v vccq so UHS modes are not available.  The code that
calls sdhci_add_host can then detect this condition and adjust
the caps so the UHS mode will not be attempted on UHS cards.

Signed-off-by: Philip Rakity <prakity@marvell.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-22 15:25:44 -04:00
Linus Torvalds
bd3e57f913 Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform changes from Ingo Molnar:
 "This tree mostly involves various APIC driver cleanups/robustization,
  and vSMP motivated platform callback improvements/cleanups"

Fix up trivial conflict due to printk cleanup right next to return value
change.

* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (29 commits)
  Revert "x86/early_printk: Replace obsolete simple_strtoul() usage with kstrtoint()"
  x86/apic/x2apic: Use multiple cluster members for the irq destination only with the explicit affinity
  x86/apic/x2apic: Limit the vector reservation to the user specified mask
  x86/apic: Optimize cpu traversal in __assign_irq_vector() using domain membership
  x86/vsmp: Fix vector_allocation_domain's return value
  irq/apic: Use config_enabled(CONFIG_SMP) checks to clean up irq_set_affinity() for UP
  x86/vsmp: Fix linker error when CONFIG_PROC_FS is not set
  x86/apic/es7000: Make apicid of a cluster (not CPU) from a cpumask
  x86/apic/es7000+summit: Always make valid apicid from a cpumask
  x86/apic/es7000+summit: Fix compile warning in cpu_mask_to_apicid()
  x86/apic: Fix ugly casting and branching in cpu_mask_to_apicid_and()
  x86/apic: Eliminate cpu_mask_to_apicid() operation
  x86/x2apic/cluster: Vector_allocation_domain() should return a value
  x86/apic/irq_remap: Silence a bogus pr_err()
  x86/vsmp: Ignore IOAPIC IRQ affinity if possible
  x86/apic: Make cpu_mask_to_apicid() operations check cpu_online_mask
  x86/apic: Make cpu_mask_to_apicid() operations return error code
  x86/apic: Avoid useless scanning thru a cpumask in assign_irq_vector()
  x86/apic: Try to spread IRQ vectors to different priority levels
  x86/apic: Factor out default vector_allocation_domain() operation
  ...
2012-07-22 12:19:36 -07:00