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2013-08-27bq24190_charger: Add support for TI BQ24190 Battery ChargerMark A. Greer
Add driver support for the Texas Instruments BQ24190 battery charger. Some of the information provided by the device is about the charger and other information is about the battery so create two power_supply objects (one for each) and provide the appropriate information for each one. The device has many fields that go beyond what is reasonable to report or modify using the existing 'POWER_SUPPLY_PROP_*' properties so the driver exports the register fields via sysfs. They are prefixed by 'f_' (for 'field') to make it easier to distinguish between a register field and a "normal" sysfs file exported by the power_supply infrastructure. Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org>
2013-08-27clk: wrap I/O access for improved portabilityGerhard Sittig
the common clock drivers were motivated/initiated by ARM development and apparently assume little endian peripherals wrap register/peripherals access in the common code (div, gate, mux) in preparation of adding COMMON_CLK support for other platforms Signed-off-by: Gerhard Sittig <gsi@denx.de> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-08-27sysfs: add sysfs_create/remove_groups for when SYSFS is not enabledGreg Kroah-Hartman
We need these functions for when CONFIG_SYSFS=n. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-27Revert "OMAP: UART: Keep the TX fifo full when possible"Greg Kroah-Hartman
This reverts commit c4415084218c68c5ee2fc583431e89a78d896b19. Kevin writes: Hmm, another OMAP serial patch that wasn't Cc'd to linux-omap where OMAP users might have seen it. :( I just bisected a strange problem in linux-next on OMAP3 down to this patch. Reverting it fixes the problem. On OMAP3530 Beagle and Overo, after boot, doing a 'cat /proc/cpuinfo' was not returning to a prompt, suggesting something strange with the FIFO. Hitting return gets me back to a prompt. Greg, this one should also be dropped from tty-next until it can be further investgated and the problem solved. Reported-by: Kevin Hilman <khilman@linaro.org> Cc: Dmitry Fink <finik@ti.com> Cc: Alexander Savchenko <oleksandr.savchenko@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-28net: syncookies: export cookie_v6_init_sequence/cookie_v6_checkPatrick McHardy
Extract the local TCP stack independant parts of tcp_v6_init_sequence() and cookie_v6_check() and export them for use by the upcoming IPv6 SYNPROXY target. Signed-off-by: Patrick McHardy <kaber@trash.net> Acked-by: David S. Miller <davem@davemloft.net> Tested-by: Martin Topholm <mph@one.com> Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-08-28netfilter: add SYNPROXY core/targetPatrick McHardy
Add a SYNPROXY for netfilter. The code is split into two parts, the synproxy core with common functions and an address family specific target. The SYNPROXY receives the connection request from the client, responds with a SYN/ACK containing a SYN cookie and announcing a zero window and checks whether the final ACK from the client contains a valid cookie. It then establishes a connection to the original destination and, if successful, sends a window update to the client with the window size announced by the server. Support for timestamps, SACK, window scaling and MSS options can be statically configured as target parameters if the features of the server are known. If timestamps are used, the timestamp value sent back to the client in the SYN/ACK will be different from the real timestamp of the server. In order to now break PAWS, the timestamps are translated in the direction server->client. Signed-off-by: Patrick McHardy <kaber@trash.net> Tested-by: Martin Topholm <mph@one.com> Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-08-28net: syncookies: export cookie_v4_init_sequence/cookie_v4_checkPatrick McHardy
Extract the local TCP stack independant parts of tcp_v4_init_sequence() and cookie_v4_check() and export them for use by the upcoming SYNPROXY target. Signed-off-by: Patrick McHardy <kaber@trash.net> Acked-by: David S. Miller <davem@davemloft.net> Tested-by: Martin Topholm <mph@one.com> Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-08-28netfilter: nf_conntrack: make sequence number adjustments usuable without NATPatrick McHardy
Split out sequence number adjustments from NAT and move them to the conntrack core to make them usable for SYN proxying. The sequence number adjustment information is moved to a seperate extend. The extend is added to new conntracks when a NAT mapping is set up for a connection using a helper. As a side effect, this saves 24 bytes per connection with NAT in the common case that a connection does not have a helper assigned. Signed-off-by: Patrick McHardy <kaber@trash.net> Tested-by: Martin Topholm <mph@one.com> Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-08-27Merge branch 'for-davem' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless John W. Linville says: ==================== This is one more set of fixes intended for the 3.11 stream... For the mac80211 bits, Johannes says: "I have three more patches for the 3.11 stream: Felix's fix for the fairly visible brcmsmac crash, a fix from Simon for an IBSS join bug I found and a fix for a channel context bug in IBSS I'd introduced." Along with those... Sujith Manoharan makes a minor change to not use a PLL hang workaroun for AR9550. This one-liner fixes a couple of bugs reported in the Red Hat bugzilla. Helmut Schaa addresses an ath9k_htc bug that mangles frame headers during Tx. This fix is small, tested by the bug reported and isolated to ath9k_htc. Stanislaw Gruszka reverts a recent iwl4965 change that broke rfkill notification to user space. Please let me know if there are problems! ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-27PCI: Rename PCIe capability definitions to follow conventionBjorn Helgaas
All other PCIe capability register fields include "PCI_EXP" + <reg-name> + <field-name>. This renames PCI_EXP_OBFF_MASK, PCI_EXP_IDO_REQ_EN, PCI_EXP_LTR_EN, and related fields using the same convention. No functional change. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com> # for MFD driver
2013-08-27Rename nsproxy.pid_ns to nsproxy.pid_ns_for_childrenAndy Lutomirski
nsproxy.pid_ns is *not* the task's pid namespace. The name should clarify that. This makes it more obvious that setns on a pid namespace is weird -- it won't change the pid namespace shown in procfs. Signed-off-by: Andy Lutomirski <luto@amacapital.net> Reviewed-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-27Merge tag 'regmap-v3.11-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fixes from Mark Brown: "Two changes here: - Fix a bug in the rbtree code which could cause it to create two different cache entries for the same register by adding a single register at a time to the cache. This isn't awesome for performance but it's non-invasive which we need for this late in the release cycle and the I/O costs we're trying to avoid are high. - Add another header used in the !CONFIG_REGMAP stubs where we had been relying on implicit inclusion" * tag 'regmap-v3.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: rbtree: Fix overlapping rbnodes. regmap: Add another missing header for !CONFIG_REGMAP stubs
2013-08-27ASoC: Pass card instead of dapm context to snd_soc_dapm_new_widgets()Lars-Peter Clausen
snd_soc_dapm_new_widgets() works on the ASoC card as a whole not on a specific DAPM context. The DAPM context that is passed as the parameter is only used to look up the pointer to the card. This patch updates the signature of snd_soc_dapm_new_widgets() to take the card directly. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-08-27Merge remote-tracking branch 'asoc/topic/dapm' into asoc-coreMark Brown
2013-08-27Merge remote-tracking branch 'asoc/topic/dmic' into asoc-coreMark Brown
2013-08-27DMA: shdma: remove private and unused defines from a global headerGuennadi Liakhovetski
Macros, named like TEND or SAR lack a namespace and are too broadly named for a global header. Besides, they aren't needed globally. Move them to where they belong - into the driver. Some other macros aren't used at all, remove them. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-08-27DMA: shdma: switch DT mode to use configuration data from a match tableGuennadi Liakhovetski
This facilitates DMAC DT support by eliminating the need in AUXDATA and avoiding creating complex DT data. This also fits well with DMAC devices, of which SoCs often have multiple identical copies and it is perfectly valid to use a single configuration data set for all of them. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-08-27DMA: shdma: switch to managed resource allocationGuennadi Liakhovetski
Switch shdma to using devm_* managed functions for allocation of memory, requesting IRQs, mapping IO resources etc. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-08-27DMA: shdma: support the new CHCLR register layoutGuennadi Liakhovetski
On newer r-car SoCs the CHCLR register only contains one bit per channel, to which a 1 has to be written to reset the channel. Older SoC versions had one CHCLR register per channel, to which a 0 must be written to reset the channel and clear its buffers. This patch adds support for the newer layout. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-08-27drivers: of: add initialization code for dma reserved memoryMarek Szyprowski
This patch adds device tree support for contiguous and reserved memory regions defined in device tree. Large memory blocks can be reliably reserved only during early boot. This must happen before the whole memory management subsystem is initialized, because we need to ensure that the given contiguous blocks are not yet allocated by kernel. Also it must happen before kernel mappings for the whole low memory are created, to ensure that there will be no mappings (for reserved blocks) or mapping with special properties can be created (for CMA blocks). This all happens before device tree structures are unflattened, so we need to get reserved memory layout directly from fdt. Later, those reserved memory regions are assigned to devices on each device structure initialization. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Acked-by: Tomasz Figa <t.figa@samsung.com> Acked-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Rob Herring <rob.herring@calxeda.com>
2013-08-27HID: do not init input reports for Win 8 multitouch devicesBenjamin Tissoires
Some multitouch screens do not like to be polled for input reports. However, the Win8 spec says that all touches should be sent during each report, making the initialization of reports unnecessary. The Win7 spec is less precise, so do not use this for those devices. Add the quirk HID_QUIRK_NO_INIT_INPUT_REPORTS so that we do not have to introduce a quirk for each problematic device. This quirk makes the driver behave the same way the Win 8 does. It actually retrieves the features, but not the inputs. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: Henrik Rydberg <rydberg@euromail.se> Tested-by: Srinivas Pandruvada<srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-08-27HID: detect Win 8 multitouch devices in coreBenjamin Tissoires
Detecting Win 8 multitouch devices in core allows us to set quirks before the device is parsed through hid_hw_start(). It also simplifies the detection of those devices in hid-multitouch and makes the handling of those devices cleaner. As Win 8 multitouch panels are in the group multitouch and rely on a special feature to be detected, this patch adds a bitfield in the parser. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: Henrik Rydberg <rydberg@euromail.se> Tested-by: Srinivas Pandruvada<srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-08-27drivers: of: add function to scan fdt nodes given by pathMarek Szyprowski
Add a function to scan the flattened device-tree starting from the node given by the path. It is used to extract information (like reserved memory), which is required on early boot before we can unflatten the tree. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Acked-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Rob Herring <rob.herring@calxeda.com>
2013-08-27drivers: dma-contiguous: clean source code and prepare for device treeMarek Szyprowski
This patch cleans the initialization of dma contiguous framework. The all-in-one dma_declare_contiguous() function is now separated into dma_contiguous_reserve_area() which only steals the the memory from memblock allocator and dma_contiguous_add_device() function, which assigns given device to the specified reserved memory area. This improves the flexibility in defining contiguous memory areas and assigning device to them, because now it is possible to assign more than one device to the given contiguous memory area. Such split in initialization procedure is also required for upcoming device tree support. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Acked-by: Tomasz Figa <t.figa@samsung.com>
2013-08-27RAID: add tilegx SIMD implementation of raid6Ken Steele
This change adds TILE-Gx SIMD instructions to the software raid (md), modeling the Altivec implementation. This is only for Syndrome generation; there is more that could be done to improve recovery, as in the recent Intel SSE3 recovery implementation. The code unrolls 8 times; this turns out to be the best on tilegx hardware among the set 1, 2, 4, 8 or 16. The code reads one cache-line of data from each disk, stores P and Q then goes to the next cache-line. The test code in sys/linux/lib/raid6/test reports 2008 MB/s data read rate for syndrome generation using 18 disks (16 data and 2 parity). It was 1512 MB/s before this SIMD optimizations. This is running on 1 core with all the data in cache. This is based on the paper The Mathematics of RAID-6. (http://kernel.org/pub/linux/kernel/people/hpa/raid6.pdf). Signed-off-by: Ken Steele <ken@tilera.com> Signed-off-by: Chris Metcalf <cmetcalf@tilera.com> Signed-off-by: NeilBrown <neilb@suse.de>
2013-08-26userns: Better restrictions on when proc and sysfs can be mountedEric W. Biederman
Rely on the fact that another flavor of the filesystem is already mounted and do not rely on state in the user namespace. Verify that the mounted filesystem is not covered in any significant way. I would love to verify that the previously mounted filesystem has no mounts on top but there are at least the directories /proc/sys/fs/binfmt_misc and /sys/fs/cgroup/ that exist explicitly for other filesystems to mount on top of. Refactor the test into a function named fs_fully_visible and call that function from the mount routines of proc and sysfs. This makes this test local to the filesystems involved and the results current of when the mounts take place, removing a weird threading of the user namespace, the mount namespace and the filesystems themselves. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
2013-08-27drm/vma: add access management helpersDavid Herrmann
The VMA offset manager uses a device-global address-space. Hence, any user can currently map any offset-node they want. They only need to guess the right offset. If we wanted per open-file offset spaces, we'd either need VM_NONLINEAR mappings or multiple "struct address_space" trees. As both doesn't really scale, we implement access management in the VMA manager itself. We use an rb-tree to store open-files for each VMA node. On each mmap call, GEM, TTM or the drivers must check whether the current user is allowed to map this file. We add a separate lock for each node as there is no generic lock available for the caller to protect the node easily. As we currently don't know whether an object may be used for mmap(), we have to do access management for all objects. If it turns out to slow down handle creation/deletion significantly, we can optimize it in several ways: - Most times only a single filp is added per bo so we could use a static "struct file *main_filp" which is checked/added/removed first before we fall back to the rbtree+drm_vma_offset_file. This could be even done lockless with rcu. - Let user-space pass a hint whether mmap() should be supported on the bo and avoid access-management if not. - .. there are probably more ideas once we have benchmarks .. v2: add drm_vma_node_verify_access() helper Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-08-26leds-pca9633: Rename to leds-pca963xRicardo Ribalda Delgado
The driver now supports the chips pca9633 and pca9634, therefore we rename the files to more generic and meaningul names Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: pca9633: Add hardware blink supportMark A. Greer
Add hardware blinking support to the pca9633 driver. NOTE: Hardware blinking violates the leds infrastructure driver interface since the hardware only supports blinking all LEDs with the same delay_on/delay_off rates. That is, only the LEDs that are set to blink will actually blink but all LEDs that are set to blink will blink in identical fashion. The delay_on/delay_off values of the last LED that is set to blink will be used for all of the blinking LEDs. If the hardware doesn't support the requested blinking pattern, a default of 500ms on and off will be used. Hardware blinking is disabled by default but can be enabled by setting the 'blink_type' member in the platform_data struct to 'PCA9633_HW_BLINK' or by adding the 'nxp,hw-blink' property to the DTS. (fengguang.wu@intel.com: Removes unneeded semicolon.) Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-26leds: support new LP8501 device - another LP55xx commonKim, Milo
LP8501 can drive up to 9 channels like LP5523. LEDs can be controlled directly via the I2C and programmable engines are supported. LP55xx common driver LP8501 is one of LP55xx family device, so LP55xx common code are used. Chip specific data is defined in the structure, 'lp55xx_device_config'. Differences between LP8501 and LP5523 Different register layout for LED output control and others. LP8501 specific feature for separate output power selection. LP8501 doesn't support external clock detection. Different programming engine data. LP8501 specific feature - output power selection Output channels are selected by power selection - Vout or Vdd. Separate power for VDD1-6 and VDD7-9 are available. It is configurable in the platform data. To support this feature, LP55xx DT structure and header are changed. Device tree binding is updated as well. LED pattern data Example pattern data is updated in the driver documentation. Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-08-27Merge branch 'pm-cpufreq'Rafael J. Wysocki
* pm-cpufreq: (60 commits) cpufreq: pmac32-cpufreq: remove device tree parsing for cpu nodes cpufreq: pmac64-cpufreq: remove device tree parsing for cpu nodes cpufreq: maple-cpufreq: remove device tree parsing for cpu nodes cpufreq: arm_big_little: remove device tree parsing for cpu nodes cpufreq: kirkwood-cpufreq: remove device tree parsing for cpu nodes cpufreq: spear-cpufreq: remove device tree parsing for cpu nodes cpufreq: highbank-cpufreq: remove device tree parsing for cpu nodes cpufreq: cpufreq-cpu0: remove device tree parsing for cpu nodes cpufreq: imx6q-cpufreq: remove device tree parsing for cpu nodes drivers/bus: arm-cci: avoid parsing DT for cpu device nodes ARM: mvebu: remove device tree parsing for cpu nodes ARM: topology: remove hwid/MPIDR dependency from cpu_capacity of/device: add helper to get cpu device node from logical cpu index driver/core: cpu: initialize of_node in cpu's device struture ARM: DT/kernel: define ARM specific arch_match_cpu_phys_id of: move of_get_cpu_node implementation to DT core library powerpc: refactor of_get_cpu_node to support other architectures openrisc: remove undefined of_get_cpu_node declaration microblaze: remove undefined of_get_cpu_node declaration cpufreq: fix bad unlock balance on !CONFIG_SMP ...
2013-08-27Merge branch 'pm-cpuidle'Rafael J. Wysocki
* pm-cpuidle: (25 commits) cpuidle: Change struct menu_device field types cpuidle: Add a comment warning about possible overflow cpuidle: Fix variable domains in get_typical_interval() cpuidle: Fix menu_device->intervals type cpuidle: CodingStyle: Break up multiple assignments on single line cpuidle: Check called function parameter in get_typical_interval() cpuidle: Rearrange code and comments in get_typical_interval() cpuidle: Ignore interval prediction result when timer is shorter cpuidle-kirkwood.c: simplify use of devm_ioremap_resource() cpuidle: kirkwood: Make kirkwood_cpuidle_remove function static cpuidle: calxeda: Add missing __iomem annotation SH: cpuidle: Add missing parameter for cpuidle_register() ARM: ux500: cpuidle: Move ux500 cpuidle driver to drivers/cpuidle ARM: ux500: cpuidle: Remove pointless include ARM: ux500: cpuidle: Instantiate the driver from platform device ARM: davinci: cpuidle: Fix target residency cpuidle: Add Kconfig.arm and move calxeda, kirkwood and zynq cpuidle: Check if device is already registered cpuidle: Introduce __cpuidle_device_init() cpuidle: Introduce __cpuidle_unregister_device() ...
2013-08-27Merge branch 'pm-sleep'Rafael J. Wysocki
* pm-sleep: PM / Sleep: new trace event to print device suspend and resume times PM / Sleep: increase ftrace coverage in suspend/resume
2013-08-27Merge branch 'acpi-processor'Rafael J. Wysocki
* acpi-processor: ACPI / processor: Acquire writer lock to update CPU maps ACPI / processor: Remove acpi_processor_get_limit_info()
2013-08-27Merge branch 'acpi-assorted'Rafael J. Wysocki
* acpi-assorted: ACPI / osl: Kill macro INVALID_TABLE(). earlycpio.c: Fix the confusing comment of find_cpio_data(). ACPI / x86: Print Hot-Pluggable Field in SRAT. ACPI / thermal: Use THERMAL_TRIPS_NONE macro to replace number ACPI / thermal: Remove unused macros in the driver/acpi/thermal.c ACPI / thermal: Remove the unused lock of struct acpi_thermal ACPI / osl: Fix osi_setup_entries[] __initdata attribute location ACPI / numa: Fix __init attribute location in slit_valid() ACPI / dock: Fix __init attribute location in find_dock_and_bay() ACPI / Sleep: Fix incorrect placement of __initdata ACPI / processor: Fix incorrect placement of __initdata ACPI / EC: Fix incorrect placement of __initdata ACPI / scan: Drop unnecessary label from acpi_create_platform_device() ACPI: Move acpi_bus_get_device() from bus.c to scan.c ACPI / scan: Allow platform device creation without any IO resources ACPI: Cleanup sparse warning on acpi_os_initialize1() platform / thinkpad: Remove deprecated hotkey_report_mode parameter ACPI: Remove the old /proc/acpi/event interface
2013-08-27Merge branch 'acpica'Rafael J. Wysocki
* acpica: ACPICA: Update version to 20130725. ACPICA: Update names for walk_namespace callbacks to clarify usage. ACPICA: Return error if DerefOf resolves to a null package element. ACPICA: Make ACPI Power Management Timer (PM Timer) optional. ACPICA: Fix divergences of the commit - ACPICA: Expose OSI version. ACPICA: Fix possible fault for methods that optionally have no return value. ACPICA: DeRefOf operator: Update to fully resolve FieldUnit and BufferField refs. ACPICA: Emit all unresolved method externals in a text block ACPICA: Export acpi_tb_validate_rsdp(). ACPI: Add facility to remove all _OSI strings ACPI: Add facility to disable all _OSI OS vendor strings ACPICA: Add acpi_update_interfaces() public interface ACPICA: Update version to 20130626 ACPICA: Fix compiler warnings for casting issues (only some compilers) ACPICA: Remove restriction of 256 maximum GPEs in any GPE block ACPICA: Disassembler: Expand maximum output string length to 64K ACPICA: TableManager: Export acpi_tb_scan_memory_for_rsdp() ACPICA: Update comments about behavior when _STA does not exist
2013-08-27Merge branch 'acpi-sleep'Rafael J. Wysocki
* acpi-sleep: x86 / tboot / ACPI: Fail extended mode reduced hardware sleep xen / ACPI: notify xen when reduced hardware sleep is available ACPI / sleep: Introduce acpi_os_prepare_extended_sleep() for extended sleep path
2013-08-27Merge branch 'acpi-pm'Rafael J. Wysocki
* acpi-pm: ACPI / PM: Add state information to error message in acpi_device_set_power() ACPI / PM: Remove redundant power manageable check from acpi_bus_set_power() ACPI / PM: Use ACPI_STATE_D3_COLD instead of ACPI_STATE_D3 everywhere ACPI / PM: Make messages in acpi_device_set_power() print device names ACPI / PM: Only set power states of devices that are power manageable
2013-08-27Merge branch 'acpi-pci-hotplug'Rafael J. Wysocki
* acpi-pci-hotplug: (34 commits) ACPI / PM: Hold acpi_scan_lock over system PM transitions ACPI / hotplug / PCI: Fix NULL pointer dereference in cleanup_bridge() PCI / ACPI: Use dev_dbg() instead of dev_info() in acpi_pci_set_power_state() ACPI / hotplug / PCI: Get rid of check_sub_bridges() ACPI / hotplug / PCI: Clean up bridge_mutex usage ACPI / hotplug / PCI: Redefine enable_device() and disable_device() ACPI / hotplug / PCI: Sanitize acpiphp_get_(latch)|(adapter)_status() ACPI / hotplug / PCI: Get rid of unused constants in acpiphp.h ACPI / hotplug / PCI: Check for new devices on enabled slots ACPI / hotplug / PCI: Allow slots without new devices to be rescanned ACPI / hotplug / PCI: Do not check SLOT_ENABLED in enable_device() ACPI / hotplug / PCI: Do not exectute _PS0 and _PS3 directly ACPI / hotplug / PCI: Do not queue up event handling work items in vain ACPI / hotplug / PCI: Consolidate slot disabling and ejecting ACPI / hotplug / PCI: Drop redundant checks from check_hotplug_bridge() ACPI / hotplug / PCI: Rework namespace scanning and trimming routines ACPI / hotplug / PCI: Store parent in functions and bus in slots ACPI / hotplug / PCI: Drop handle field from struct acpiphp_bridge ACPI / hotplug / PCI: Drop handle field from struct acpiphp_func ACPI / hotplug / PCI: Embed function struct into struct acpiphp_context ...
2013-08-27Merge branch 'acpi-cleanup'Rafael J. Wysocki
* acpi-cleanup: (21 commits) ACPI / dock: fix error return code in dock_add() ACPI / dock: Drop unnecessary local variable from dock_add() ACPI / dock / PCI: Drop ACPI dock notifier chain ACPI / dock: Do not check CONFIG_ACPI_DOCK_MODULE ACPI / dock: Do not leak memory on falilures to add a dock station ACPI: Drop ACPI bus notifier call chain ACPI / dock: Rework the handling of notifications ACPI / dock: Simplify dock_init_hotplug() and dock_release_hotplug() ACPI / dock: Walk list in reverse order during removal of devices ACPI / dock: Rework and simplify find_dock_devices() ACPI / dock: Drop the hp_lock mutex from struct dock_station ACPI: simplify acpiphp driver with new helper functions ACPI: simplify dock driver with new helper functions ACPI: Export acpi_(bay)|(dock)_match() from scan.c ACPI: introduce two helper functions for _EJ0 and _LCK ACPI: introduce helper function acpi_execute_simple_method() ACPI: introduce helper function acpi_has_method() ACPI / dock: simplify dock_create_acpi_device() ACPI / dock: mark initialization functions with __init ACPI / dock: drop redundant spin lock in dock station object ...
2013-08-26cgroup: implement CFTYPE_NO_PREFIXTejun Heo
When cgroup files are created, cgroup core automatically prepends the name of the subsystem as prefix. This patch adds CFTYPE_NO_ which disables the automatic prefix. This is to work around historical baggages and shouldn't be used for new files. This will be used to move "cgroup.event_control" from cgroup core to memcg. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Li Zefan <lizefan@huawei.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Glauber Costa <glommer@gmail.com>
2013-08-26cgroup: rename cgroup_css_from_dir() to css_from_dir() and update its syntaxTejun Heo
cgroup_css_from_dir() will grow another user. In preparation, make the following changes. * All css functions are prefixed with just "css_", rename it to css_from_dir(). * Take dentry * instead of file * as dentry is what ultimately identifies a cgroup and file may not always be available. Note that the function now checkes whether @dentry->d_inode is NULL as the caller now may specify a negative dentry. * Make it take cgroup_subsys * instead of integer subsys_id. This simplifies the function and allows specifying no subsystem for cgroup->dummy_css. * Make return section a bit less verbose. This patch doesn't introduce any behavior changes. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Li Zefan <lizefan@huawei.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@redhat.com>
2013-08-26Merge branch 'pci/yijing-mps-v8' into nextBjorn Helgaas
* pci/yijing-mps-v8: PCI: Warn if unsafe MPS settings detected PCI: Fix MPS peer-to-peer DMA comment syntax PCI: Don't restrict MPS for slots below Root Ports PCI: Simplify MPS test for Downstream Port PCI: Remove unnecessary check for pcie_get_mps() failure PCI: Simplify pcie_bus_configure_settings() interface PCI: Drop "PCI-E" prefix from Max Payload Size message
2013-08-26Merge branch 'pci/yinghai-assign-unassigned-v6' into nextBjorn Helgaas
* pci/yinghai-assign-unassigned-v6: PCI: Assign resources for hot-added host bridge more aggressively PCI: Move resource reallocation code to non-__init PCI: Delay enabling bridges until they're needed PCI: Assign resources on a per-bus basis PCI: Enable unassigned resource reallocation on per-bus basis PCI: Turn on reallocation for unassigned resources with host bridge offset PCI: Look for unassigned resources on per-bus basis PCI: Drop temporary variable in pci_assign_unassigned_resources()
2013-08-26openvswitch: Add SCTP supportJoe Stringer
This patch adds support for rewriting SCTP src,dst ports similar to the functionality already available for TCP/UDP. Rewriting SCTP ports is expensive due to double-recalculation of the SCTP checksums; this is performed to ensure that packets traversing OVS with invalid checksums will continue to the destination with any checksum corruption intact. Reviewed-by: Simon Horman <horms@verge.net.au> Signed-off-by: Joe Stringer <joe@wand.net.nz> Signed-off-by: Ben Pfaff <blp@nicira.com> Signed-off-by: Jesse Gross <jesse@nicira.com>
2013-08-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: drivers/net/wireless/iwlwifi/pcie/trans.c include/linux/inetdevice.h The inetdevice.h conflict involves moving the IPV4_DEVCONF values into a UAPI header, overlapping additions of some new entries. The iwlwifi conflict is a context overlap. Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-26HID: hidraw: Add spinlock in struct hidraw to protect listYonghua Zheng
It is unsafe to call list_for_each_entry in hidraw_report_event to traverse each hidraw_list node without a lock protection, the list could be modified if someone calls hidraw_release and list_del to remove itself from the list, this can cause hidraw_report_event to touch a deleted list struct and panic. To prevent this, introduce a spinlock in struct hidraw to protect list from concurrent access. Signed-off-by: Yonghua Zheng <younghua.zheng@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-08-26bcma: add bcma_core_pci_power_save()Hauke Mehrtens
This enables or disables power saving on the PCIe bus when the wifi is in operation or not. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26bcma: do not export bcma_core_pci_extend_L1timer()Hauke Mehrtens
This is not called any more, do not export it. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26bcma: add method to power up and down the PCIe core by wifi driverHauke Mehrtens
The wifi driver should tell the PCIe core that it is now in operation so that some workarounds can be applied and the power state is changed. This should replace the call to bcma_core_pci_extend_L1timer by the brcmsmac driver. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>