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2014-01-30Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86Linus Torvalds15-237/+642
Pull x86 platform drivers update from Matthew Garrett: "Nothing amazingly special here. Some cleanups, a new driver to support a single button on some new HPs, a tiny amount of hardware enablement" * 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86: ipc: add intel-mid's pci id macros hp-wireless: new driver for hp wireless button for Windows 8 toshiba_acpi: Support RFKILL hotkey scancode hp_accel: Add a new PnP ID HPQ6007 for new HP laptops sony-laptop: remove unnecessary assigment of len fujitsu-laptop: fix error return code dell-laptop: Only install the i8042 filter when rfkill is active X86 platform: New BayTrail IOSF-SB MBI driver drivers: platform: Include appropriate header file in mxm-wmi.c drivers: platform: Mark functions as static in hp_accel.c dell-laptop: rkill whitelist Precision models ipc: simplify platform data approach asus-wmi: Convert to use devm_hwmon_device_register_with_groups compal-laptop: Use devm_hwmon_device_register_with_groups compal-laptop: Replace SENSOR_DEVICE_ATTR with DEVICE_ATTR eeepc-laptop: Convert to use devm_hwmon_device_register_with_groups compal-laptop: Use devm_kzalloc to allocate local data structure dell-laptop: fix to return error code in dell_send_intensity()
2014-01-30Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds20-205/+249
Pull networking fixes from David Miller: "Several fixups, of note: 1) Fix unlock of not held spinlock in RXRPC code, from Alexey Khoroshilov. 2) Call pci_disable_device() from the correct shutdown path in bnx2x driver, from Yuval Mintz. 3) Fix qeth build on s390 for some configurations, from Eugene Crosser. 4) Cure locking bugs in bond_loadbalance_arp_mon(), from Ding Tianhong. 5) Must do netif_napi_add() before registering netdevice in sky2 driver, from Stanislaw Gruszka. 6) Fix lost bug fix during merge due to code movement in ieee802154, noticed and fixed by the eagle eyed Stephen Rothwell. 7) Get rid of resource leak in xen-netfront driver, from Annie Li. 8) Bounds checks in qlcnic driver are off by one, from Manish Chopra. 9) TPROXY can leak sockets when TCP early demux is enabled, fix from Holger Eitzenberger" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (32 commits) qeth: fix build of s390 allmodconfig bonding: fix locking in bond_loadbalance_arp_mon() tun: add device name(iff) field to proc fdinfo entry DT: net: davinci_emac: "ti, davinci-no-bd-ram" property is actually optional DT: net: davinci_emac: "ti, davinci-rmii-en" property is actually optional bnx2x: Fix generic option settings net: Fix warning on make htmldocs caused by skbuff.c llc: remove noisy WARN from llc_mac_hdr_init qlcnic: Fix loopback test failure qlcnic: Fix tx timeout. qlcnic: Fix initialization of vlan list. qlcnic: Correct off-by-one errors in bounds checks net: Document promote_secondaries net: gre: use icmp_hdr() to get inner ip header i40e: Add missing braces to i40e_dcb_need_reconfig() xen-netfront: fix resource leak in netfront net: 6lowpan: fixup for code movement hyperv: Add support for physically discontinuous receive buffer sky2: initialize napi before registering device net: Fix memory leak if TPROXY used with TCP early demux ...
2014-01-30Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcLinus Torvalds5-5/+0
Pull sparc update from David Miller: "Two cleanups from Paul Gortmaker and hook up the new scheduler system calls" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc: Hook up sched_setattr and sched_getattr syscalls. sparc: don't use module_init in non-modular pci.c code sparc: delete non-required instances of include <linux/init.h>
2014-01-29qeth: fix build of s390 allmodconfigEugene Crosser4-21/+51
commit 949efd1c "qeth: bridgeport support - basic control" broke s390 allmodconfig. This patch fixes this by eliminating one of the cross-module calls, and by making two other calls via function pointers in the qeth_discipline structure. Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-29bonding: fix locking in bond_loadbalance_arp_mon()Ding Tianhong2-12/+30
The commit 1d3ee88ae0d605629bf369 (bonding: add netlink attributes to slave link dev) has add rtmsg_ifinfo() in bond_set_active_slave() and bond_set_backup_slave(), so the two function need to called in RTNL lock, but bond_loadbalance_arp_mon() only calling these functions in RCU, warning message will occurs. fix this by add a new function bond_slave_state_change(), which will reset the slave's state after slave link check, so remove the bond_set_xxx_slave() from the cycle and only record the slave_state_changed, this will call the new function to set all slaves to new state in RTNL later. Cc: Jay Vosburgh <fubar@us.ibm.com> Cc: Veaceslav Falico <vfalico@redhat.com> Cc: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-29tun: add device name(iff) field to proc fdinfo entryMasatake YAMATO1-1/+26
A file descriptor opened for /dev/net/tun and a tun device are connected with ioctl. Though understanding the connection is important for trouble shooting, no way is given to a user to know the connected device for a given file descriptor at userland. This patch adds a new fdinfo field for the device name connected to a file descriptor opened for /dev/net/tun. Here is an example of the field: # lsof | grep tun qemu-syst 4565 qemu 25u CHR 10,200 0t138 12921 /dev/net/tun ... # cat /proc/4565/fdinfo/25 pos: 138 flags: 0104002 iff: vnet0 # ip link show dev vnet0 8: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 ... changelog: v2: indent iff just like the other fdinfo fields are. v3: remove unused variable. Both are suggested by David Miller <davem@davemloft.net>. Signed-off-by: Masatake YAMATO <yamato@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-29sparc: delete non-required instances of include <linux/init.h>Paul Gortmaker5-5/+0
None of these files are actually using any __init type directives and hence don't need to include <linux/init.h>. Most are just a left over from __devinit and __cpuinit removal, or simply due to code getting copied from one driver to the next. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-29drivers: ide: Include appropriate header file in ide-pio-blacklist.cRashika Kheria1-0/+1
Include appropriate header file include/linux/ide.h in file ide-pio-blacklist.c because function ide_scan_pio_blacklist() has it's prototype declaration in include/linux/ide.h. This eliminates the following warning in ide-pio-blacklist.c: drivers/ide/ide-pio-blacklist.c:85:5: warning: no previous prototype for ‘ide_scan_pio_blacklist’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-29drivers: ide: Include appropriate header file in ide-cd_verbose.cRashika Kheria1-0/+2
Include appropriate header file ide-cd.h in ide-cd_verbose.c because function ide_cd_log_error() has its prototype declaration in ide-cd.h. Also, include linux/ide.h because it contains certain declarations necessary for including ide-cd.h. This eliminates the following warnings in ide-cd_verbose.c: drivers/ide/ide-cd_verbose.c:251:6: warning: no previous prototype for ‘ide_cd_log_error’ [-Wmissing-prototypes] Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-29Merge tag 'for-linus-20140127' of git://git.infradead.org/linux-mtdLinus Torvalds60-855/+1407
Pull MTD updates from Brian Norris: - Add me (Brian Norris) as an additional MTD maintainer (it'd be nice to get David's "ack" for this; I'm sure he approves, but he's been pretty silent lately) - Add Ezequiel Garcie as maintainer for the pxa3xx NAND driver - Last (?) round of pxa3xx improvements for supporting Armada 370/XP - Typical churn in driver boilerplate (OOM messages, printk()'s, devm_*, etc.) - Quad read mode support for SPI NOR driver (m25p80) - Update Davinci NAND driver to prepare for use on new platforms - Begin to kill off NAND_MAX_{PAGE,OOB}SIZE macros; more work is pending - Miscellaneous NAND device support (new IDs) - Add READ RETRY support for Micron MLC NAND - Support new GPMI NAND ECC layout device-tree binding - Avoid mapping stack/vmalloc() memory for GPMI NAND DMA * tag 'for-linus-20140127' of git://git.infradead.org/linux-mtd: (151 commits) mtd: gpmi: add sanity check when mapping DMA for read_buf/write_buf mtd: gpmi: allocate a proper buffer for non ECC read/write mtd: m25p80: Set rx_nbits for Quad SPI transfers mtd: m25p80: Enable Quad SPI read transfers for s25fl512s mtd: s3c2410: Merge plat/regs-nand.h into s3c2410.c mtd: mtdram: add missing 'const' mtd: m25p80: assign default read command mtd: nuc900_nand: remove redundant return value check of platform_get_resource() mtd: plat_nand: remove redundant return value check of platform_get_resource() mtd: nand: add Intel manufacturer ID mtd: nand: add SanDisk manufacturer ID mtd: nand: add support for Samsung K9LCG08U0B mtd: nand: pxa3xx: Add support for 2048 bytes page size devices mtd: m25p80: Use OPCODE_QUAD_READ_4B for 4-byte addressing mtd: nand: don't use {read,write}_buf for 8-bit transfers mtd: nand: use __packed shorthand mtd: nand: support Micron READ RETRY mtd: nand: add generic READ RETRY support mtd: nand: add ONFI vendor block for Micron mtd: nand: localize ECC failures per page ...
2014-01-29Merge branch 'for-next' of ↵Linus Torvalds8-203/+160
git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds Pull LED subsystem update from Bryan Wu: "Basically this cycle is mostly cleanup for LED subsystem" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: leds: s3c24xx: Remove hardware.h inclusion leds: replace list_for_each with list_for_each_entry leds: kirkwood: Cleanup in header files leds: pwm: Remove a warning on non-DT platforms leds: leds-pwm: fix duty time overflow. leds: leds-mc13783: Remove unneeded mc13xxx_{un}lock leds: leds-mc13783: Remove duplicate field in platform data drivers: leds: leds-tca6507: check CONFIG_GPIOLIB whether defined for 'gpio_base' leds: lp5523: Support LED MUX configuration on running a pattern leds: lp5521/5523: Fix multiple engine usage bug LEDS: tca6507 - fix up some comments. LEDS: tca6507: add device-tree support for GPIO configuration. LEDS: tca6507 - fix bugs in parsing of device-tree configuration.
2014-01-29Merge tag 'tty-3.14-rc1' of ↵Linus Torvalds3-6/+16
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull serial fixes from Greg KH: "Here are tiny and assorted serial driver fixes that have been in a branch in my tree for a while and somehow did not get properly merged into my big TTY / Serial pull request for 3.14-rc1. Sorry about that. All have been in linux-next for a while with no issues" * tag 'tty-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: xuartps: Properly guard sysrq specific code serial: 8250: Fix initialisation of Quatech cards with the AMCC PCI chip serial: icom: dereference after free in load_code() serial: 8250_dw: add new ACPI IDs tty: serial: pch: don't crash if DMA enabled but not loaded serial: samsung: move clock deactivation below uart registration
2014-01-29Merge tag 'clk-for-linus-3.14-part2' of ↵Linus Torvalds25-67/+4268
git://git.linaro.org/people/mike.turquette/linux Pull more clock framework changes from Mike Turquette: "The second half of the clock framework pull requeust for 3.14 is dominated by platform support for Qualcomm's MSM SoCs, DT binding updates for TI's OMAP-ish processors and additional support for Samsung chips. Additionally there are other smaller clock driver changes and several last minute fixes. This pull request also includes the HiSilicon support that depends on the already-merged arm-soc pull request" [ Fix up stupid compile error in the source tree with evil merge - Grumpy Linus ] * tag 'clk-for-linus-3.14-part2' of git://git.linaro.org/people/mike.turquette/linux: (49 commits) clk: sort Makefile clk: sunxi: fix overflow when setting up divided factors clk: Export more clk-provider functions dt-bindings: qcom: Fix warning with duplicate dt define clk: si5351: remove variant from platform_data clk: samsung: Remove unneeded semicolon clk: qcom: Fix modular build ARM: OMAP3: use DT clock init if DT data is available ARM: AM33xx: remove old clock data and link in new clock init code ARM: AM43xx: Enable clock init ARM: OMAP: DRA7: Enable clock init ARM: OMAP4: remove old clock data and link in new clock init code ARM: OMAP2+: io: use new clock init API ARM: OMAP2+: PRM: add support for initializing PRCM clock modules from DT ARM: OMAP3: hwmod: initialize clkdm from clkdm_name ARM: OMAP: hwmod: fix an incorrect clk type cast with _get_clkdm ARM: OMAP2+: clock: use driver API instead of direct memory read/write ARM: OMAP2+: clock: add support for indexed memmaps ARM: dts: am43xx clock data ARM: dts: AM35xx: use DT clock data ...
2014-01-29bnx2x: Fix generic option settingsYaniv Rosner1-40/+38
When user tried to change generic options using "ethtool -s" command, while SFP module is plugged out or during module detection, the command would have failed with "Unsupported port type" message. The fix is to ignore the port option in case it's same as the current port configuration. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Ariel Elior <ariele@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28qlcnic: Fix loopback test failureShahed Shaikh1-3/+8
Driver was returning from link event handler without setting linkup variable Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28qlcnic: Fix tx timeout.Rajesh Borundia1-7/+2
o __qlcnic_down call's netif_tx_disable which in turn stops all the TX queues, corresponding start queue was missing in __qlcnic_up which was leading to tx timeout. o The commit b84caae486135d588fb200973b0be8cb8a511edf (qlcnic: Fix usage of netif_tx_{wake, stop} api during link change.) exposed this issue. Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28qlcnic: Fix initialization of vlan list.Rajesh Borundia1-6/+5
o Do not re-initialize vlan list in case of adapter reset. Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28qlcnic: Correct off-by-one errors in bounds checksManish Chopra1-4/+4
o Bound checks should be >= instead of > for number of receive descriptors and number of receive rings. Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28Merge branch 'for-linus' of ↵Linus Torvalds1-99/+204
git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client Pull ceph updates from Sage Weil: "This is a big batch. From Ilya we have: - rbd support for more than ~250 mapped devices (now uses same scheme that SCSI does for device major/minor numbering) - crush updates for new mapping behaviors (will be needed for coming erasure coding support, among other things) - preliminary support for tiered storage pools There is also a big series fixing a pile cephfs bugs with clustered MDSs from Yan Zheng, ACL support for cephfs from Guangliang Zhao, ceph fscache improvements from Li Wang, improved behavior when we get ENOSPC from Josh Durgin, some readv/writev improvements from Majianpeng, and the usual mix of small cleanups" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: (76 commits) ceph: cast PAGE_SIZE to size_t in ceph_sync_write() ceph: fix dout() compile warnings in ceph_filemap_fault() libceph: support CEPH_FEATURE_OSD_CACHEPOOL feature libceph: follow redirect replies from osds libceph: rename ceph_osd_request::r_{oloc,oid} to r_base_{oloc,oid} libceph: follow {read,write}_tier fields on osd request submission libceph: add ceph_pg_pool_by_id() libceph: CEPH_OSD_FLAG_* enum update libceph: replace ceph_calc_ceph_pg() with ceph_oloc_oid_to_pg() libceph: introduce and start using oid abstraction libceph: rename MAX_OBJ_NAME_SIZE to CEPH_MAX_OID_NAME_LEN libceph: move ceph_file_layout helpers to ceph_fs.h libceph: start using oloc abstraction libceph: dout() is missing a newline libceph: add ceph_kv{malloc,free}() and switch to them libceph: support CEPH_FEATURE_EXPORT_PEER ceph: add imported caps when handling cap export message ceph: add open export target session helper ceph: remove exported caps when handling cap import message ceph: handle session flush message ...
2014-01-28Merge branch 'for-linus' of ↵Linus Torvalds4-12/+105
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 patches from Martin Schwidefsky: "A new binary interface to be able to query and modify the LPAR scheduler weight and cap settings. Some improvements for the hvc terminal over iucv and a couple of bux fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/hypfs: add interface for diagnose 0x304 s390: wire up sys_sched_setattr/sys_sched_getattr s390/uapi: fix struct statfs64 definition s390/uaccess: remove dead extern declarations, make functions static s390/uaccess: test if current->mm is set before walking page tables s390/zfcpdump: make zfcpdump depend on 64BIT s390/32bit: fix cmpxchg64 s390/xpram: don't modify module parameters s390/zcrypt: remove zcrypt kmsg documentation again s390/hvc_iucv: Automatically assign free HVC terminal devices s390/hvc_iucv: Display connection details through device attributes s390/hvc_iucv: fix sparse warning s390/vmur: Link parent CCW device during UR device creation
2014-01-28mtd: gpmi: add sanity check when mapping DMA for read_buf/write_bufHuang Shijie1-14/+17
The buffer pointer passed from the upper layer may points to a buffer in the stack or a buffer allocated by vmalloc, and etc.. This patch adds more sanity check to this buffer. After this patch, if we meet a buffer which is allocated by vmalloc or a buffer in the stack, we will use our own DMA buffer @data_buffer_dma to do the DMA operations. If the buffer is not the cases above, we will map it for DMA operations directly. Signed-off-by: Huang Shijie <shijie8@gmail.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-01-28mtd: gpmi: allocate a proper buffer for non ECC read/writeHuang Shijie1-2/+11
The @data_buffer_dma buffer is used for non ECC read/write. Currently, the length of the buffer is PAGE_SIZE, but the NAND chip may has 8K page or 16K page. So we have to extend it for the large page NAND chips. The gpmi_alloc_dma_buffer will be called twice. The first time is to allocate a temporary buffer for scanning the NAND chip; The second time is to allocate a buffer to store the real page content. This patch allocates a buffer of PAGE_SIZE size for scanning the NAND chip when gpmi_alloc_dma_buffer is called the first time, and allocates a buffer of the real NAND page size for the second time gpmi_alloc_dma_buffer is called. Signed-off-by: Huang Shijie <shijie8@gmail.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-01-28mtd: m25p80: Set rx_nbits for Quad SPI transfersGeert Uytterhoeven1-0/+11
When using the Quad Read opcode, SPI masters still use Single SPI transfers, as spi_transfer.rx_nbits defaults to SPI_NBITS_SINGLE. Use SPI_NBITS_QUAD to fix this. While an earlier version of commit 3487a63955c34ea508bcf4ca5131ddd953876e2d ("drivers: mtd: m25p80: add quad read support") did this correctly, it was forgotten in the version that got merged. Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org> Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-01-28mtd: m25p80: Enable Quad SPI read transfers for s25fl512sGeert Uytterhoeven1-1/+1
Spansion s25fl512s supports Quad SPI transfers, hence set the M25P80_QUAD_READ flag. Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org> Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-01-28Merge branch 'akpm' (incoming from Andrew)Linus Torvalds1-2/+1
Merge misc updates from Andrew Morton: - a few hotfixes - dynamic-debug updates - ipc updates - various other sweepings off the factory floor * akpm: (31 commits) firmware/google: drop 'select EFI' to avoid recursive dependency compat: fix sys_fanotify_mark checkpatch.pl: check for function declarations without arguments mm/migrate.c: fix setting of cpupid on page migration twice against normal page softirq: use const char * const for softirq_to_name, whitespace neatening softirq: convert printks to pr_<level> softirq: use ffs() in __do_softirq() kernel/kexec.c: use vscnprintf() instead of vsnprintf() in vmcoreinfo_append_str() splice: fix unexpected size truncation ipc: fix compat msgrcv with negative msgtyp ipc,msg: document barriers ipc: delete seq_max field in struct ipc_ids ipc: simplify sysvipc_proc_open() return ipc: remove useless return statement ipc: remove braces for single statements ipc: standardize code comments ipc: whitespace cleanup ipc: change kern_ipc_perm.deleted type to bool ipc: introduce ipc_valid_object() helper to sort out IPC_RMID races ipc/sem.c: avoid overflow of semop undo (semadj) value ...
2014-01-28Merge branch 'next' of ↵Linus Torvalds5-21/+25
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc updates from Ben Herrenschmidt: "So here's my next branch for powerpc. A bit late as I was on vacation last week. It's mostly the same stuff that was in next already, I just added two patches today which are the wiring up of lockref for powerpc, which for some reason fell through the cracks last time and is trivial. The highlights are, in addition to a bunch of bug fixes: - Reworked Machine Check handling on kernels running without a hypervisor (or acting as a hypervisor). Provides hooks to handle some errors in real mode such as TLB errors, handle SLB errors, etc... - Support for retrieving memory error information from the service processor on IBM servers running without a hypervisor and routing them to the memory poison infrastructure. - _PAGE_NUMA support on server processors - 32-bit BookE relocatable kernel support - FSL e6500 hardware tablewalk support - A bunch of new/revived board support - FSL e6500 deeper idle states and altivec powerdown support You'll notice a generic mm change here, it has been acked by the relevant authorities and is a pre-req for our _PAGE_NUMA support" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (121 commits) powerpc: Implement arch_spin_is_locked() using arch_spin_value_unlocked() powerpc: Add support for the optimised lockref implementation powerpc/powernv: Call OPAL sync before kexec'ing powerpc/eeh: Escalate error on non-existing PE powerpc/eeh: Handle multiple EEH errors powerpc: Fix transactional FP/VMX/VSX unavailable handlers powerpc: Don't corrupt transactional state when using FP/VMX in kernel powerpc: Reclaim two unused thread_info flag bits powerpc: Fix races with irq_work Move precessing of MCE queued event out from syscall exit path. pseries/cpuidle: Remove redundant call to ppc64_runlatch_off() in cpu idle routines powerpc: Make add_system_ram_resources() __init powerpc: add SATA_MV to ppc64_defconfig powerpc/powernv: Increase candidate fw image size powerpc: Add debug checks to catch invalid cpu-to-node mappings powerpc: Fix the setup of CPU-to-Node mappings during CPU online powerpc/iommu: Don't detach device without IOMMU group powerpc/eeh: Hotplug improvement powerpc/eeh: Call opal_pci_reinit() on powernv for restoring config space powerpc/eeh: Add restore_config operation ...
2014-01-28firmware/google: drop 'select EFI' to avoid recursive dependencyArd Biesheuvel1-2/+1
The GOOGLE_SMI Kconfig symbol depends on DMI and selects EFI. This causes problems on other archs when introducing DMI support that depends on EFI, as it results in a recursive dependency: arch/arm/Kconfig:1845:error: recursive dependency detected! arch/arm/Kconfig:1845: symbol DMI depends on EFI Fix by changing the 'select EFI' to a 'depends on EFI'. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: David Rientjes <rientjes@google.com> Acked-by: Mike Waychison <mikew@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-01-28i40e: Add missing braces to i40e_dcb_need_reconfig()Dave Jones1-1/+2
Indentation mismatch spotted with Coverity. Introduced in 4e3b35b044ea ("i40e: add DCB and DCBNL support") Signed-off-by: Dave Jones <davej@fedoraproject.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28xen-netfront: fix resource leak in netfrontAnnie Li1-62/+26
This patch removes grant transfer releasing code from netfront, and uses gnttab_end_foreign_access to end grant access since gnttab_end_foreign_access_ref may fail when the grant entry is currently used for reading or writing. * clean up grant transfer code kept from old netfront(2.6.18) which grants pages for access/map and transfer. But grant transfer is deprecated in current netfront, so remove corresponding release code for transfer. * fix resource leak, release grant access (through gnttab_end_foreign_access) and skb for tx/rx path, use get_page to ensure page is released when grant access is completed successfully. Xen-blkfront/xen-tpmfront/xen-pcifront also have similar issue, but patches for them will be created separately. V6: Correct subject line and commit message. V5: Remove unecessary change in xennet_end_access. V4: Revert put_page in gnttab_end_foreign_access, and keep netfront change in single patch. V3: Changes as suggestion from David Vrabel, ensure pages are not freed untill grant acess is ended. V2: Improve patch comments. Signed-off-by: Annie Li <annie.li@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28leds: s3c24xx: Remove hardware.h inclusionSachin Kamat1-2/+1
The contents of this header file is not referenced in the led driver. Remove its inclusion. While at it, re-arrange the headers as per the category. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-01-28leds: replace list_for_each with list_for_each_entryZHAO Gang1-11/+4
Use the more convenient macro. Signed-off-by: ZHAO Gang <gamerh2o@gmail.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-01-28leds: pwm: Remove a warning on non-DT platformsOlof Johansson1-2/+1
This removes a warning on non-DT-enabled platforms: drivers/leds/leds-pwm.c: In function 'led_pwm_create_of': drivers/leds/leds-pwm.c:88:22: warning: unused variable 'node' Really caused by the local variable that is assigned to and then never used. Just do away with the local var, it's not needed. Technically this code path can never be entered without DT enabled, since there's an earlier check about number of children in the calling function, but the compiler can't see that. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-01-28leds: leds-pwm: fix duty time overflow.Xiubo Li1-2/+4
Overflow maybe occurs when calculates the duty time. For instance, the period time is 990000000ns, and the max_brightness is 127, when setting the brightness to 12, the duty value will be 25906026ns, but it should be 93543307ns. Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-01-28leds: leds-mc13783: Remove unneeded mc13xxx_{un}lockAlexander Shiyan1-12/+1
LED registers are used only in this driver, so no additional locking is needed. Read-Modify-Write cycle in workqueue is already protected by regmap. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-01-28leds: leds-mc13783: Remove duplicate field in platform dataAlexander Shiyan1-76/+0
LED platform data are overwhelmed by excessive field "max_cur" which just replicates few bits of "led_control" field. This patch removes this field and adds a definition for the current settings in the header. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-01-28drivers: leds: leds-tca6507: check CONFIG_GPIOLIB whether defined for ↵Chen Gang1-1/+2
'gpio_base' Need check CONFIG_GPIOLIB whether defined, just like another area has done within this file. Or can not pass compiling when CONFIG_GPIOLIB disabled. The related error (with allmodconfig for metag): CC [M] drivers/leds/leds-tca6507.o drivers/leds/leds-tca6507.c: In function 'tca6507_led_dt_init': drivers/leds/leds-tca6507.c:731: error: 'struct tca6507_platform_data' has no member named 'gpio_base' Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-01-28leds: lp5523: Support LED MUX configuration on running a patternMilo Kim1-0/+2
There are two ways to run a pattern in LP5523. One is using legacy sysfs files such as 'enginex_mode','enginex_load' and 'enginex_leds'. ('x' is from 1 to 3). Among them, 'enginex_leds' are used for selecting specific LED channel MUX. (MUX means which LEDs are used for running a pattern from LED 1 to 9.) The other way is using the firmware interface. In this mode, the default LED MUX strings are used. In other words, LED MUX is not configurable on the fly. This patch enables dynamic LED MUX configuration when the firmware is loaded. By accessing the sysfs file 'enginex_leds', the LED channels can be configured. To synchronize the operation mode, each engine mode should be set to 'LOAD'. The documentation is updated as well. Cc: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-01-28leds: lp5521/5523: Fix multiple engine usage bugMilo Kim2-5/+33
Whenever the engine is loaded by the user-application, the operation mode is reset first. But it has a problem in case of multiple engine used because previous engine settings are cleared. The driver should update not whole 8bits but each engine bit by masking. On the other hands, whole engines should be reset when the driver is unloaded and on initializing the LP5523 driver. So, new functions are used for this handling - lp5521/5523_stop_all_engines(). Cc: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Milo Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-01-28LEDS: tca6507 - fix up some comments.NeilBrown1-88/+102
In particular fix the capitalisation of GPIO and LED and correct TCA6507_MAKE_CPIO, but also rewrite the comment about platform-data to include reference to devicetree. Also re-wrap comments to fit 80 columns. Reported-by: Bryan Wu <cooloney@gmail.com> Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-01-28LEDS: tca6507: add device-tree support for GPIO configuration.NeilBrown1-0/+6
The 7 lines driven by the TCA6507 can either drive LEDs or act as output-only GPIOs. To make this distinction in devicetree we use the "compatible" property. If the device attached to a line is "compatible" with "gpio", we treat it like a GPIO. If it is "compatible" with "led" (or if no "compatible" value is set) we treat it like an LED. (cooloney@gmail.com: fix typo in the subject) Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-01-28LEDS: tca6507 - fix bugs in parsing of device-tree configuration.NeilBrown1-4/+4
1/ The led_info array must be allocated to allow the full number of LEDs even if not all are present. The array maybe be sparsely filled but it is indexed by device address so we must at least allocate as many slots as the highest address used. It is easiest just to allocate all 7. 2/ range check the 'reg' value properly. 3/ led.flags must be initialised to zero, else all leds could be treated as GPIOs (depending on what happens to be on the stack). Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-01-28hyperv: Add support for physically discontinuous receive bufferHaiyang Zhang3-12/+11
This will allow us to use bigger receive buffer, and prevent allocation failure due to fragmented memory. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28sky2: initialize napi before registering deviceStanislaw Gruszka1-2/+2
There is race condition when call netif_napi_add() after register_netdevice(), as ->open() can be called without napi initialized and trigger BUG_ON() on napi_enable(), like on below messages: [ 9.699863] sky2: driver version 1.30 [ 9.699960] sky2 0000:02:00.0: Yukon-2 EC Ultra chip revision 2 [ 9.700020] sky2 0000:02:00.0: irq 45 for MSI/MSI-X [ 9.700498] ------------[ cut here ]------------ [ 9.703391] kernel BUG at include/linux/netdevice.h:501! [ 9.703391] invalid opcode: 0000 [#1] PREEMPT SMP <snip> [ 9.830018] Call Trace: [ 9.830018] [<fa996169>] sky2_open+0x309/0x360 [sky2] [ 9.830018] [<c1007210>] ? via_no_dac+0x40/0x40 [ 9.830018] [<c1007210>] ? via_no_dac+0x40/0x40 [ 9.830018] [<c135ed4b>] __dev_open+0x9b/0x120 [ 9.830018] [<c1431cbe>] ? _raw_spin_unlock_bh+0x1e/0x20 [ 9.830018] [<c135efd9>] __dev_change_flags+0x89/0x150 [ 9.830018] [<c135f148>] dev_change_flags+0x18/0x50 [ 9.830018] [<c13bb8e0>] devinet_ioctl+0x5d0/0x6e0 [ 9.830018] [<c13bcced>] inet_ioctl+0x6d/0xa0 To fix the problem patch changes the order of initialization. Bug report: https://bugzilla.kernel.org/show_bug.cgi?id=67151 Reported-and-tested-by: ebrahim.azarisooreh@gmail.com Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28libceph: rename ceph_osd_request::r_{oloc,oid} to r_base_{oloc,oid}Ilya Dryomov1-4/+4
Rename ceph_osd_request::r_{oloc,oid} to r_base_{oloc,oid} before introducing r_target_{oloc,oid} needed for redirects. Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com> Reviewed-by: Sage Weil <sage@inktank.com>
2014-01-28libceph: introduce and start using oid abstractionIlya Dryomov1-8/+2
In preparation for tiering support, which would require having two (base and target) object names for each osd request and also copying those names around, introduce struct ceph_object_id (oid) and a couple helpers to facilitate those copies and encapsulate the fact that object name is not necessarily a NUL-terminated string. Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com> Reviewed-by: Sage Weil <sage@inktank.com>
2014-01-28libceph: rename MAX_OBJ_NAME_SIZE to CEPH_MAX_OID_NAME_LENIlya Dryomov1-3/+3
In preparation for adding oid abstraction, rename MAX_OBJ_NAME_SIZE to CEPH_MAX_OID_NAME_LEN. Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com> Reviewed-by: Sage Weil <sage@inktank.com>
2014-01-28libceph: start using oloc abstractionIlya Dryomov1-4/+4
Instead of relying on pool fields in ceph_file_layout (for mapping) and ceph_pg (for enconding), start using ceph_object_locator (oloc) abstraction. Note that userspace oloc currently consists of pool, key, nspace and hash fields, while this one contains only a pool. This is OK, because at this point we only send (i.e. encode) olocs and never have to receive (i.e. decode) them. This makes keeping a copy of ceph_file_layout in every osd request unnecessary, so ceph_osd_request::r_file_layout field is nuked. Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com> Reviewed-by: Sage Weil <sage@inktank.com>
2014-01-28clk: sort MakefileMike Turquette1-39/+37
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-28bonding: restructure locking of bond_ab_arp_probe()Veaceslav Falico1-21/+36
Currently we're calling it from under RCU context, however we're using some functions that require rtnl to be held. Fix this by restructuring the locking - don't call it under any locks, aquire rcu_read_lock() if we're sending _only_ (i.e. we have the active slave present), and use rtnl locking otherwise - if we need to modify (in)active flags of a slave. CC: Jay Vosburgh <fubar@us.ibm.com> CC: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-28bonding: RCUify bond_ab_arp_probeVeaceslav Falico1-10/+6
Currently bond_ab_arp_probe() is always called under rcu_read_lock(), however to work with curr_active_slave we're still holding the curr_slave_lock. To remove that curr_slave_lock - rcu_dereference the bond's curr_active_slave and use it further - so that we're sure the slave won't go away, and we don't care if it will change in the meanwhile. CC: Jay Vosburgh <fubar@us.ibm.com> CC: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>