summaryrefslogtreecommitdiff
path: root/arch
AgeCommit message (Collapse)Author
2012-07-25ARM: mxs: fix compile error caused by prom_update_property changeShawn Guo
The commit 475d009 (of: Improve prom_update_property() function) changed prom_update_property interface, and causes the compile error below. CC arch/arm/mach-mxs/mach-mxs.o arch/arm/mach-mxs/mach-mxs.c: In function ‘update_fec_mac_prop’: arch/arm/mach-mxs/mach-mxs.c:216:4: error: too many arguments to function ‘prom_update_property’ include/linux/of.h:263:12: note: declared here Update the caller update_fec_mac_prop to fix the error. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2012-07-26sh: modify the sh_dmae_slave_config for RSPI in setup-sh7757Shimoda, Yoshihiro
Modify the sh7757_dmae1_slave to add paramters of RSPI's slave_id. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-07-25ARM: OMAP4: CPUidle: Open broadcast clock-event device.Santosh Shilimkar
OMAP4 idle driver uses CLOCK_EVT_NOTIFY_BROADCAST_[ENTER/EXIT] for broadcast clock events. But _ENTER/_EXIT doesn't really open broadcast clock events and to explicitly setup the broadcast device, CLOCK_EVT_NOTIFY_BROADCAST_ON should be used. Add the missing CLOCK_EVT_NOTIFY_BROADCAST_ON clockevent notifications. This will setup the broadcast timer in either periodic/oneshot modes correctly. Recent clockevent infrastructure change 77b0d60 {leave the broadcast device in shutdown mode when not needed} exposed this bug leading to boot hangs in oneshot mode. Prior to this, periodic broadcast mode was also broken. This change fixes both the periodic/oneshot broadcast modes. Discussion thread : https://lkml.org/lkml/2012/4/9/13 Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-07-25ARM: OMAP4: CPUidle: add synchronization for coupled idle statesKevin Hilman
With coupled idle states, a failure for any CPU to hit a low power state must be coordinated such that all CPUs abort. On OMAP4, when entering a coupled state, CPU0 has to wait for CPU1 to enter its low power state before it can enter its low power state. This is implemented by letting CPU0 wait for the CPU1 powerdomain to hit off. However, there are conditions where CPU1 might abort/fail and not hit off while CPU0 is waiting for it. For example, a CPU1 wakeup or a failed attempt to hit off due to hardware conditions. To avoid the deadlock where CPU0 would continually wait for CPU1 to hit off-mode, this patch adds a flag to signal when each CPU has come out of its low-power state. CPU0 then checks whether CPU1 has hit off *or* has already completed its attempt to hit off. If the latter, CPU0 must abort its attempt to hit a low-power state so the coupled state enter method can return. In addition, cpuidle_coupled_parallel_barrier() is used to ensure the clearing of the 'done' flag is synchronized on all CPUs. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-07-25ARM: OMAP4: CPUidle: Use coupled cpuidle states to implement SMP cpuidle.Santosh Shilimkar
OMAP4 CPUDILE driver is converted mainly based on notes from the coupled cpuidle patch series. The changes include : - Register both CPUs and C-states to cpuidle driver. - Set struct cpuidle_device.coupled_cpus - Set struct cpuidle_device.safe_state to non coupled state. - Set CPUIDLE_FLAG_COUPLED in struct cpuidle_state.flags for each state that affects multiple cpus. - Separate ->enter hooks for coupled & simple idle. - CPU0 wait loop for CPU1 power transition. - CPU1 wakeup mechanism for the idle exit. - Enabling ARCH_NEEDS_CPU_IDLE_COUPLED for OMAP4. Thanks to Kevin Hilman and Colin Cross on the suggestions/fixes on the intermediate version of this patch. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-07-25ARM: OMAP: timer: allow gp timer clock-event to be used on both cpusSantosh Shilimkar
For coupled cpuidle to work when both cpus are active, it needs a global timer that can handle events for both cpus. This timer is used as the broadcast clock-event when the per-cpu timer hardware stop in low power states. Set the cpumask of clockevent_gpt to all cpus, set the rating correctly, and set the irq to allow the clockevent core to determine the affinity of the timer. Signed-off-by: Colin Cross <ccross@android.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-07-25tilepro pci: fix pci_bus.subordinate bad bombing from b918c62eChris Metcalf
The bombing to convert pci_bus.subordinate to busn_res.end accidentally modified a "struct pci_dev" site, causing this file not to compile. This commit reverts that code to use dev->subordinate again. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2012-07-25tilegx pci: fix semantic merge conflict with 3527ed81cChris Metcalf
Yinghai Lu removed pci_bus.subordinate in pci-next, which meant that the tile-next changes to add tilegx PCI support don't build. This was expected (seen in linux-next) and this one-line fix is along the same lines as commit b918c62e for all other architectures. Acked-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2012-07-25ARM: dt: tegra trimslice: enable USB2 portStephen Warren
This was accidentally disabled by commit 2a5fdc9 "ARM: dt: tegra: invert status=disable vs status=okay". Cc: <stable@vger.kernel.org> # v3.5 (file is named tegra-trimslice.dts there) Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-07-25ARM: dt: tegra trimslice: add vbus-gpio propertyStephen Warren
On TrimSlice, Tegra's USB1 port may be routed to either an external micro USB port, or an internal USB->SATA bridge for SSD or HDD. This muxing is controlled by a GPIO. Whilst not strictly a VBUS GPIO, the TrimSlice board files caused this GPIO to be set appropriately to enable the SATA bridge by passing it as the VBUS GPIO to the USB driver. Echo this same configuration in device tree to enable the SATA bridge. An alternative might be to implement a full USB bus mux driver. However, that seems over-complex right now. Cc: <stable@vger.kernel.org> # v3.5 (file is named tegra-trimslice.dts there) Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-07-25Merge branch 'board-specific' of git://github.com/hzhuang1/linux into late/boardArnd Bergmann
From Haojian Zhuang <haojian.zhuang@gmail.com>: * 'board-specific' of git://github.com/hzhuang1/linux: ARM: pxa: hx4700: Use DEFINE_RES_* macros consistently ARM: pxa: remove eseries.h It seems I missed this in the original pull requests for v3.6, adding it now. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-07-25Merge branch 'v3.5-rc7-fixes' of git://github.com/lunn/linux into fixesArnd Bergmann
From Andrew Lunn <andrew@lunn.ch>: * 'v3.5-rc7-fixes' of git://github.com/lunn/linux: ARM: Kirkwood: Replace mrvl with marvell ARM: Orion: fix driver probe error handling with respect to clk ARM: Dove: Fixup ge00 initialisation ARM: Kirkwood: Fix PHY disable clk problems ARM: Kirkwood: Ensure runit clock always ticks. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-07-25[IA64] Rename platform_name to ia64_platform_nameFengguang Wu
The macro name is too generic and conflicts with snd_soc_dai_link.platform_name, which triggers lots of build errors. Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2012-07-25[IA64] Mark PARAVIRT and KVM as brokenFengguang Wu
Well, this at least makes allmodconfig happy. Proposed-by: David Howells <dhowells@redhat.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2012-07-25ARM: Kirkwood: Replace mrvl with marvellAndrew Lunn
It has been decided to use marvell, not mrvl, in the compatibility property. Search & replace. Signed-off-by: Andrew Lunn <andrew@lunn.ch>
2012-07-25ARM: Dove: Fixup ge00 initialisationHannes Reinecke
The last argument of orion_ge00_init() is actually the error interrupt, so we should be using the correct value here. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Andrew Lunn <andrew@lunn.ch>
2012-07-25ARM: Kirkwood: Fix PHY disable clk problemsSimon Baatz
Commit 98d9986 (ARM: Kirkwood: Replace clock gating) and the fix 5fb2ce (ARM: Kirkwood: clk_register_gate_fn: add fn assignment) introduced a custom variant of clock gating which allows to define a function to be called before gating the clock off. This is used to disable the SATA and PCIe PHYs if the respective clocks are unused after initialization. However, of these two drivers, the SATA driver may be compiled as a module. The driver re-enables the clocks at module init but the PHYs stay disabled. Since the custom clock gating disabled the PHYs when gating the clock off, it should also re-enable them when enabling the clock gate. This is done by adding a second function that may be used to enable the PHYs. Signed-off-by: Simon Baatz <gmbnomis@gmail.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch>
2012-07-25ARM: Kirkwood: Ensure runit clock always ticks.Andrew Lunn
Marvell engineers tell us: It seems that many units use the RUNIT clock. SPI, UART, NAND, TWSI, ... So it's not possible to clock gate it. Currently the SPI, NAND and TWSI driver will clk_prepaure_enable() this clk, but since we have no idea what ... is, and turning this clk off results in a hard lock, unconditionally enable runit. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Simon Baatz <gmbnomis@gmail.com>
2012-07-25Merge branches 'next/generic', 'next/alchemy', 'next/bcm63xx', ↵Ralf Baechle
'next/cavium', 'next/jz4740', 'next/lantiq', 'next/loongson1b' and 'next/netlogic' into mips-for-linux-next
2012-07-25MIPS: Loongson 1B: Add defconfigKelvin Cheung
Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: wuzhangjin@gmail.com Cc: zhzhl555@gmail.com Cc: Kelvin Cheung <keguang.zhang@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/4135/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-25MIPS: Loongson 1B: Add board supportKelvin Cheung
Adds basic platform devices for Loongson 1B, including serial port, ethernet, USB, RTC and interrupt handler. The Loongson 1B UART is compatible with NS16550A, the Loongson 1B GMAC is built around a Synopsys IP Core. Use normal instead of enhanced descriptors. Thanks to Giuseppe for updating the normal descriptor in stmmac driver. Thanks to Zhao Zhang for implementing the RTC driver. Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: wuzhangjin@gmail.com Cc: zhzhl555@gmail.com Cc: Kelvin Cheung <keguang.zhang@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/4133/ Patchwork: https://patchwork.linux-mips.org/patch/4134/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-25ARM: versatile: Don't use platform clock for Integrator & VEPawel Moll
Due to automatic merge of a613163dff04cbfcb7d66b06ef4a5f65498ee59b "ARM: integrator: convert to common clock" and 56a34b03ff427046494db87f05fc810aaedd23a5 "ARM: versatile: Make plat-versatile clock optional" two platforms: Integrator and Versatile Express now select both COMMON_CLK and PLAT_VERSATILE_CLOCK which breaks building them. Fixed now. Signed-off-by: Pawel Moll <pawel.moll@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-07-25Merge branch 'master' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fixes The merge of the 'clk-for-linus' branch caused an automated merge failure. Pull that in here so we can fix the problem. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-07-25Merge branch 'for-florian' of git://gitorious.org/linux-omap-dss2/linux into ↵Florian Tobias Schandinat
fbdev-next Conflicts: drivers/video/omap2/dss/core.c drivers/video/omap2/dss/dispc.c
2012-07-24Merge remote-tracking branch 'origin' into irqdomain/nextGrant Likely
2012-07-25Merge branches 'sh/urgent' and 'sh/regulator' into sh-latestPaul Mundt
2012-07-25sh: Fix up recursive fault in oops with unset TTB.Paul Mundt
Presently the oops code looks for the pgd either from the mm context or the cached TTB value. There are presently cases where the TTB can be unset or otherwise cleared by hardware, which we weren't handling, resulting in recursive faults on the NULL pgd. In these cases we can simply reload from swapper_pg_dir and continue on as normal. Cc: stable@vger.kernel.org Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-07-24Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu Pull m68knommu arch update from Greg Ungerer: "Quite a varied set of changes this time. - A little more merge cleanup, this time the assembler entry code. - New sub-architecture support for the ColdFire 5251/5253 and 5441x CPU families. - Specific clk support code for the ColdFire 520x and 532x CPU familes. - Refactoring of the ColdFire GPIO support. - PCI bus support for some ColdFire CPUS that have PCI hardware (54xx family). This showed up a few problems with ColdFire cache, allocating coherent memory and bi-directional DMA support. Fixes for those too." * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (21 commits) m68k: allow PCI bus to be enabled for ColdFire m54xx CPUs m68k: add PCI bus code support for the ColdFire M54xx SoC family m68k: add IO access definitions to support PCI on ColdFire platforms m68k: add PCI bus support definitions for the ColdFire M54xx SoC family m68k: common PCI support definitions and code m68k: add support for DMA_BIDIRECTIONAL in dma support functions m68k: fix ColdFire clear cache operation m68k: use simpler dma_alloc_coherent() for ColdFire CPUs m68knommu: platform support for 8390 based ethernet used on some boards m68knommu: Add clk definitions for m532x. m68knommu: Add clk definitions for m520x. m68knommu: Add rtc device for m5441x. m68knommu: add definitions for the third interrupt controller on devices that don't have a third interrupt controller. m68knommu: Add support for the Coldfire m5441x. m68knommu: use MCF_IRQ_PIT1 instead of MCFINT_VECBASE + MCFINT_PIT1 coldfire-qspi: Add support for the Coldfire 5251/5253. m68knommu: Add support for the Coldfire 5251/5253 m68knommu: refactor Coldfire GPIO not to require GPIOLIB, eliminate mcf_gpio_chips. m68k: merge the MMU and non-MMU versions of the entry.S code m68k: use jbsr to call functions instead of bsrl ...
2012-07-24Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds
Pull slave-dmaengine update from Vinod Koul: "This time we have a new dmaengine driver from the tegra folks. Also we have Guennadi's cleanup of sh drivers which incudes a library for sh drivers. And the usual odd fixes in bunch of drivers and some nice cleanup of dw_dmac from Andy." Fix up conflicts in drivers/mmc/host/sh_mmcif.c * 'next' of git://git.infradead.org/users/vkoul/slave-dma: (46 commits) dmaengine: Cleanup logging messages mmc: sh_mmcif: switch to the new DMA channel allocation and configuration dma: sh: provide a migration path for slave drivers to stop using .private dma: sh: use an integer slave ID to improve API compatibility dmaengine: shdma: prepare to stop using struct dma_chan::private sh: remove unused DMA device pointer from SIU platform data ASoC: siu: don't use DMA device for channel filtering dmaengine: shdma: (cosmetic) simplify a static function dmaengine: at_hdmac: add a few const qualifiers dw_dmac: use 'u32' for LLI structure members, not dma_addr_t dw_dmac: mark dwc_dump_lli inline dma: mxs-dma: Export missing symbols from mxs-dma.c dma: shdma: convert to the shdma base library ASoC: fsi: prepare for conversion to the shdma base library usb: renesas_usbhs: prepare for conversion to the shdma base library ASoC: siu: prepare for conversion to the shdma base library serial: sh-sci: prepare for conversion to the shdma base library mmc: sh_mobile_sdhi: prepare for conversion to the shdma base library mmc: sh_mmcif: remove unneeded struct sh_mmcif_dma, prepare to shdma conversion dma: shdma: prepare for conversion to the shdma base library ...
2012-07-24Merge tag 'clk-for-linus' of git://git.linaro.org/people/mturquette/linuxLinus Torvalds
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 ...
2012-07-24Merge tag 'iommu-updates-v3.6-rc1' of ↵Linus Torvalds
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 ...
2012-07-24Merge tag 'for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pciLinus Torvalds
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()' ...
2012-07-25ARM: tegra: defconfig: Enable tps6586x gpioLaxman Dewangan
Enable GPIO_TPS6586X as the gpio functionality of this device moved as platform driver. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-24Merge tag 'dt-for-3.6' of git://sources.calxeda.com/kernel/linuxLinus Torvalds
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
2012-07-24Merge tag 'sound-3.6' of ↵Linus Torvalds
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() ...
2012-07-24Merge branch 'for-linus' of ↵Linus Torvalds
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 ...
2012-07-24Merge tag 'stable/for-linus-3.6-rc0-tag' of ↵Linus Torvalds
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
2012-07-24ARM: tegra: harmony: add regulator supply name and its input supplyLaxman Dewangan
Name the regulator as per board schematics and adds its supply name info in regulator data. Add the always on fixed regulator to refer the battery supply. Use this fixed regulator for input supply of some of PMIC regulator This patch was originally part of a 2-patch series. Patch 2 got applied to the regulator tree as 7c7fac3 "regulator: tps6586x: add support for input supply" without this patch. This broke regulator support on Harmony. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> [swarren: added dependency info to commit description] Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-07-24Merge tag 'kvm-3.6-1' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM updates from Avi Kivity: "Highlights include - full big real mode emulation on pre-Westmere Intel hosts (can be disabled with emulate_invalid_guest_state=0) - relatively small ppc and s390 updates - PCID/INVPCID support in guests - EOI avoidance; 3.6 guests should perform better on 3.6 hosts on interrupt intensive workloads) - Lockless write faults during live migration - EPT accessed/dirty bits support for new Intel processors" Fix up conflicts in: - Documentation/virtual/kvm/api.txt: Stupid subchapter numbering, added next to each other. - arch/powerpc/kvm/booke_interrupts.S: PPC asm changes clashing with the KVM fixes - arch/s390/include/asm/sigp.h, arch/s390/kvm/sigp.c: Duplicated commits through the kvm tree and the s390 tree, with subsequent edits in the KVM tree. * tag 'kvm-3.6-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (93 commits) KVM: fix race with level interrupts x86, hyper: fix build with !CONFIG_KVM_GUEST Revert "apic: fix kvm build on UP without IOAPIC" KVM guest: switch to apic_set_eoi_write, apic_write apic: add apic_set_eoi_write for PV use KVM: VMX: Implement PCID/INVPCID for guests with EPT KVM: Add x86_hyper_kvm to complete detect_hypervisor_platform check KVM: PPC: Critical interrupt emulation support KVM: PPC: e500mc: Fix tlbilx emulation for 64-bit guests KVM: PPC64: booke: Set interrupt computation mode for 64-bit host KVM: PPC: bookehv: Add ESR flag to Data Storage Interrupt KVM: PPC: bookehv64: Add support for std/ld emulation. booke: Added crit/mc exception handler for e500v2 booke/bookehv: Add host crit-watchdog exception support KVM: MMU: document mmu-lock and fast page fault KVM: MMU: fix kvm_mmu_pagetable_walk tracepoint KVM: MMU: trace fast page fault KVM: MMU: fast path of handling guest page fault KVM: MMU: introduce SPTE_MMU_WRITEABLE bit KVM: MMU: fold tlb flush judgement into mmu_spte_update ...
2012-07-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
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 ...
2012-07-24Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 changes from Martin Schwidefsky: "No new functions, a few changes to make the code more robust, some cleanups and bug fixes." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (21 commits) s390/vtimer: rework virtual timer interface s390/dis: Add the servc instruction to the disassembler. s390/comments: unify copyright messages and remove file names s390/lgr: Add init check to lgr_info_log() s390/cpu init: use __get_cpu_var instead of per_cpu s390/idle: reduce size of s390_idle_data structure s390/idle: fix sequence handling vs cpu hotplug s390/ap: resend enable adapter interrupt request. s390/hypfs: Add missing get_next_ino() s390/dasd: add shutdown action s390/ipl: Fix ipib handling for "dumpreipl" shutdown action s390/smp: make absolute lowcore / cpu restart parameter accesses more robust s390/vmlogrdr: cleanup driver attribute usage s390/vmlogrdr: cleanup device attribute usage s390/ccwgroup: remove unused ccwgroup_device member s390/cio/chp: cleanup attribute usage s390/sigp: use sigp order code defines in assembly code s390/smp: use sigp cpu status definitions s390/smp/kvm: unifiy sigp definitions s390/smp: remove redundant check ...
2012-07-24Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin Pull blackfin changes from Bob Liu: "The big changes are adding PM and HDMI support for bf60x, other patches are various bug fix and code cleanup." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin: (48 commits) bf60x: fix build warning PM: add BF60x flash suspend and resume support blackfin: twi: read twi mmr via bfin_read macro dpm: deepsleep: reserve stack bf60x: cpufreq: fix anomaly 05000273 bf609: add adv7511 display support blackfin: cplb-nompu: fix ROM cplb size for bf609-ezkit bf60x: Add double fault, hardware error and NMI SEC handler bf60x: update anomaly id in serial and twi driver headers. bf60x: vs6624 pin update bf60x: add default anomaly setting. bf60x: update bf60x anomaly list. bf60x: sec: Enable sec interrupt source priority configuration. bf60x: sec: Clean up interrupt initialization code for SEC. bf609: reuse bf5xx-i2s-pcm.c as i2s pcm driver bf561: add capabilities in adv7183_inputs bf609: convert vs6624 blank_clocks to black_pixels blackfin: fix musb macro name cleanup: sec and linkport only built on bf60x bfin: pint: add pint suspend and resume ...
2012-07-24Merge tag 'for-linus' of git://linux-c6x.org/git/projects/linux-c6x-upstreamingLinus Torvalds
Pull C6X changes from Mark Salter: - remove use of legacy irqs which really wasn't needed - add support for C66x SoC on EVMC6678 board - clean up compiler warning * tag 'for-linus' of git://linux-c6x.org/git/projects/linux-c6x-upstreaming: C6X: clean up compiler warning C6X: add basic support for TMS320C6678 SoC C6X: remove dependence on legacy IRQs C6X: remove megamod-pic requirement on direct-mapped core pic
2012-07-24MIPS: Netlogic: early console fixJayachandran C
In prom_putchar(), wait for just the TX empty bit to clear in the UART LSR. Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Cc: linux-mips@linux-mips.org Cc: Florian Fainelli <florian@openwrt.org> Patchwork: https://patchwork.linux-mips.org/patch/4112/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-24MIPS: Netlogic: Fix indentation of smpboot.SJayachandran C
[ralf@linux-mips.org: I've folded most segments of this patch into those patches in -next that originally were causing the whitespace damage. This is just what's left over] Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/4094/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-24MIPS: Netlogic: remove cpu_has_dc_aliases define for XLPJayachandran C
On XLP, the dcache size depends on the number of enabled threads in core. There are no dcache aliases if the pagesize is large enough or if enough threads are enabled in the core. Remove the #define for cpu_has_dc_aliases and leave it to be computed at runtime. Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/4099/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-24MIPS: Netlogic: Remove unused pcibios_fixupsJayachandran C
This global is unneeded, and seems to be carried over from ancient code. Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3752/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-24MIPS: Netlogic: Add XLP SoC devices in FDTGanesan Ramalingam
Probe and add devices on SoC "simple-bus" on startup. This will in turn add devices like I2C controller that are specified in the device tree under 'soc'. Signed-off-by: Ganesan Ramalingam <ganesanr@broadcom.com> Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3762/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-24MIPS: Netlogic: Add IRQ mappings for more devicesJayachandran C
Add IRT to IRQ translation for the MMC and I2C IRQs. Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3761/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-24MIPS: Netlogic: USB support for XLPGanesan Ramalingam
The XLP USB controller appears as a device on the internal SoC PCIe bus, the block has 2 EHCI blocks and 4 OHCI blocks. Change are to: * Add files netlogic/xlp/usb-init.c and asm/netlogic/xlp-hal/usb.h to initialize the USB controller and define PCI fixups. The PCI fixups are to setup interrupts and DMA mask. * Update include/asm/xlp-hal/{iomap.h,pic.h,xlp.h} to add interrupt mapping for EHCI/OHCI interrupts. Signed-off-by: Ganesan Ramalingam <ganesanr@netlogicmicro.com> Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3756/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>