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2015-05-18Merge tag 'for-linus-20150516' of git://git.infradead.org/linux-mtdLinus Torvalds2-5/+7
Pull MTD fixes from Brian Norris: "Two MTD fixes for 4.1: - readtest: the signal-handling code was clobbering the error codes we should be handling/reporting in this test, rendering it useless. Noticed by Coverity. - the common SPI NOR flash DT binding (merged for 4.1-rc1) is being revised, so let's change that before 4.1 is minted" * tag 'for-linus-20150516' of git://git.infradead.org/linux-mtd: Documentation: dt: mtd: replace "nor-jedec" binding with "jedec, spi-nor" mtd: readtest: don't clobber error reports
2015-05-16Merge tag 'usb-4.1-rc4' of ↵Linus Torvalds38-140/+171
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some USB fixes and new device ids for 4.1-rc4. All are pretty minor, and have been in linux-next successfully" * tag 'usb-4.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb-storage: Add NO_WP_DETECT quirk for Lacie 059f:0651 devices Added another USB product ID for ELAN touchscreen quirks. xhci: gracefully handle xhci_irq dead device xhci: Solve full event ring by increasing TRBS_PER_SEGMENT to 256 xhci: fix isoc endpoint dequeue from advancing too far on transaction error usb: chipidea: debug: avoid out of bound read USB: visor: Match I330 phone more precisely USB: pl2303: Remove support for Samsung I330 USB: cp210x: add ID for KCF Technologies PRN device usb: gadget: remove incorrect __init/__exit annotations usb: phy: isp1301: work around tps65010 dependency usb: gadget: serial: fix re-ordering of tx data usb: gadget: hid: Fix static variable usage usb: gadget: configfs: Fix interfaces array NULL-termination usb: gadget: xilinx: fix devm_ioremap_resource() check usb: dwc3: dwc3-omap: correct the register macros
2015-05-16Merge tag 'tty-4.1-rc4' of ↵Linus Torvalds8-33/+60
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes from Greg KH: "Here's some TTY and serial driver fixes for reported issues. All of these have been in linux-next successfully" * tag 'tty-4.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: pty: Fix input race when closing tty/n_gsm.c: fix a memory leak when gsmtty is removed Revert "serial/amba-pl011: Leave the TX IRQ alone when the UART is not open" serial: omap: Fix error handling in probe earlycon: Revert log warnings
2015-05-16Merge tag 'staging-4.1-rc4' of ↵Linus Torvalds24-110/+152
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging / IIO driver fixes from Greg KH: "Here's some staging and iio driver fixes to resolve a number of reported issues. All of these have been in linux-next for a while" * tag 'staging-4.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (31 commits) iio: light: hid-sensor-prox: Fix memory leak in probe() iio: adc: cc10001: Add delay before setting START bit iio: adc: cc10001: Fix regulator_get_voltage() return value check iio: adc: cc10001: Fix incorrect use of power-up/power-down register staging: gdm724x: Correction of variable usage after applying ALIGN() iio: adc: cc10001: Fix the channel number mapping staging: vt6655: lock MACvWriteBSSIDAddress. staging: vt6655: CARDbUpdateTSF bss timestamp correct tsf counter value. staging: vt6655: vnt_tx_packet Correct TX order of OWNED_BY_NIC staging: vt6655: Fix 80211 control and management status reporting. staging: vt6655: implement IEEE80211_TX_STAT_NOACK_TRANSMITTED staging: vt6655: device_free_tx_buf use only ieee80211_tx_status_irqsafe staging: vt6656: use ieee80211_tx_info to select packet type. staging: rtl8712: freeing an ERR_PTR staging: sm750: remove incorrect __exit annotation iio: kfifo: Set update_needed to false only if a buffer was allocated iio: mcp320x: Fix occasional incorrect readings iio: accel: mma9553: check input value for activity period iio: accel: mma9553: add enable channel for activity iio: accel: mma9551_core: prevent buffer overrun ...
2015-05-16Merge tag 'char-misc-4.1-rc4' of ↵Linus Torvalds1-12/+12
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc fix from Greg KH: "Here is one fix, in the extcon subsystem, that resolves a reported issue. It's been in linux-next for a number of weeks now, sorry for not getting it to you sooner" * tag 'char-misc-4.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: extcon: usb-gpio: register extcon device before IRQ registration
2015-05-16Merge tag 'upstream-4.1-rc4' of git://git.infradead.org/linux-ubifsLinus Torvalds1-0/+2
Pull UBI bufix from Richard Weinberger: "This contains a single bug fix for the UBI block driver" * tag 'upstream-4.1-rc4' of git://git.infradead.org/linux-ubifs: UBI: block: Add missing cache flushes
2015-05-16Merge branch 'for-rc' of ↵Linus Torvalds3-43/+50
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal fixes from Zhang Rui: "Specifics: - fix an issue in intel_powerclamp driver that idle injection target is not accurately maintained on newer Intel CPUs. Package C8 to C10 states are introduced on these CPUs but they were not included in the package c-state residency calculation. From Jacob Pan. - fix a problem that package c-state idle injection was missing on Broadwell server, by adding its id to intel_powerclamp driver. From Jacob Pan. - a couple of small fixes and cleanups from Joe Perches, Mathias Krause, Dan Carpenter and Anand Moon" * 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: tools/thermal: tmon: fixed the 'make install' command thermal: rockchip: fix an error code thermal/powerclamp: fix missing newer package c-states thermal/intel_powerclamp: add id for broadwell server thermal/intel_powerclamp: add __init / __exit annotations thermal: Use bool function return values of true/false not 1/0
2015-05-15Merge branch 'parisc-4.1-2' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc fixes from Helge Deller: "One important patch which fixes crashes due to stack randomization on architectures where the stack grows upwards (currently parisc and metag only). This bug went unnoticed on parisc since kernel 3.14 where the flexible mmap memory layout support was added by commit 9dabf60dc4ab. The changes in fs/exec.c are inside an #ifdef CONFIG_STACK_GROWSUP section and will not affect other platforms. The other two patches rename args of the kthread_arg() function and fixes a printk output" * 'parisc-4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc,metag: Fix crashes due to stack randomization on stack-grows-upwards architectures parisc: copy_thread(): rename 'arg' argument to 'kthread_arg' parisc: %pf is only for function pointers
2015-05-15Documentation: dt: mtd: replace "nor-jedec" binding with "jedec, spi-nor"Brian Norris1-3/+3
In commit 8ff16cf77ce3 ("Documentation: devicetree: m25p80: add "nor-jedec" binding"), we added a generic "nor-jedec" binding to catch all mostly-compatible SPI NOR flash which can be detected via the READ ID opcode (0x9F). This was discussed and reviewed at the time, however objections have come up since then as part of this discussion: http://lkml.kernel.org/g/20150511224646.GJ32500@ld-irv-0074 It seems the parties involved agree that "jedec,spi-nor" does a better job of capturing the fact that this is SPI-specific, not just any NOR flash. This binding was only merged for v4.1-rc1, so it's still OK to change the naming. At the same time, let's move the documentation to a better name. Next up: stop referring to code (drivers/mtd/devices/m25p80.c) from the documentation. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Cc: Marek Vasut <marex@denx.de> Cc: Rafał Miłecki <zajec5@gmail.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: devicetree@vger.kernel.org Acked-by: Stephen Warren <swarren@nvidia.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Mark Rutland <mark.rutland@arm.com>
2015-05-15Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fix from Ingo Molnar: "A tegra irqchip driver memory corruption fix" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip: tegra: Set the proper base address in irq chip data
2015-05-15Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds8-12/+23
Pull drm fixes from Dave Airlie: "Radeon: one oops fix, one bug fix, one pci id addition patch i915: one suspend/resume regression fix. All seems quiet enough." * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/radeon: don't do mst probing if MST isn't enabled. drm/radeon: add new bonaire pci id drm/radeon: fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling drm/i915: Avoid GPU hang when coming out of s3 or s4
2015-05-15Merge branch 'akpm' (patches from Andrew)Linus Torvalds1-1/+1
Merge misc fixes from Andrew Morton: "8 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm, numa: really disable NUMA balancing by default on single node machines MAINTAINERS: update Jingoo Han's email address CMA: page_isolation: check buddy before accessing it uidgid: make uid_valid and gid_valid work with !CONFIG_MULTIUSER kernfs: do not account ino_ida allocations to memcg gfp: add __GFP_NOACCOUNT tools/vm: fix page-flags build drivers/rtc/rtc-armada38x.c: remove unused local `flags'
2015-05-15Merge tag 'drm-intel-fixes-2015-05-13' of ↵Dave Airlie1-3/+10
git://anongit.freedesktop.org/drm-intel into drm-fixes fix one gpu hang on resume. * tag 'drm-intel-fixes-2015-05-13' of git://anongit.freedesktop.org/drm-intel: drm/i915: Avoid GPU hang when coming out of s3 or s4
2015-05-15Merge branch 'drm-fixes-4.1' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie7-9/+13
into drm-fixes radeon minor fixes, and pci id addition. * 'drm-fixes-4.1' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: don't do mst probing if MST isn't enabled. drm/radeon: add new bonaire pci id drm/radeon: fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling
2015-05-14Merge tag 'pm+acpi-4.1-rc4' of ↵Linus Torvalds2-14/+5
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "Two fixes here, one revert of a recent ACPICA commit that broke audio support on one Dell machine and a fix for a long-standing issue that may cause systems to break randomly during boot. Specifics: - The recent ACPICA commit that set the ACPI _REV return value to 2 (which is the value always used by Windows and now mandated by the spec too) in order to prevent the firmware people from using it to play tricks with us caused a serious audio regression to happen on Dell XPS 13 (the AML on that machine uses the _REV return value to decide how to expose audio to the OS and does that to hide the lack of proper support for its I2S audio in Linux), so revert that commit for now and we'll revisit the issue in the next cycle. - Ensure that the ordering of acpi_reserve_resources() with respect to the rest of the ACPI initialization sequence will always be the same, or the IO or memory region occupied by the ACPI fixed registers may be assigned to a PCI host bridge as a result of a race and random breakage ensues going forward" * tag 'pm+acpi-4.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Revert "ACPICA: Permanently set _REV to the value '2'." ACPI / init: Fix the ordering of acpi_reserve_resources()
2015-05-14Merge branch 'dmi-for-linus' of ↵Linus Torvalds1-6/+6
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging Pull dmi fixes from Jean Delvare. * 'dmi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: firmware: dmi_scan: Fix ordering of product_uuid firmware: dmi_scan: Simplified displayed version
2015-05-14drivers/rtc/rtc-armada38x.c: remove unused local `flags'Andrew Morton1-1/+1
Reported-by: Fengguang Wu <fengguang.wu@gmail.com> Cc: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-05-15Merge branches 'acpi-init' and 'acpica'Rafael J. Wysocki105-641/+1662
* acpi-init: ACPI / init: Fix the ordering of acpi_reserve_resources() * acpica: Revert "ACPICA: Permanently set _REV to the value '2'."
2015-05-14Merge tag 'usb-serial-4.1-rc4' of ↵Greg Kroah-Hartman4-6/+2
git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for v4.1-rc4 Here are a few device-id changes removing a duplicate entry, refining another and adding a third. Signed-off-by: Johan Hovold <johan@kernel.org>
2015-05-14mtd: readtest: don't clobber error reportsBrian Norris1-2/+4
Commit 2a6a28e7922c ("mtd: Make MTD tests cancelable") accidentally clobbered any read failure reports. Coverity CID #1296020 Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2015-05-14drm/radeon: don't do mst probing if MST isn't enabled.Dave Airlie1-0/+3
This causes an oops as we haven't initialised the mst layer. Reported-by: Dave Jones <<davej@codemonkey.org.uk> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-14firmware: dmi_scan: Fix ordering of product_uuidJean Delvare1-3/+4
In function dmi_present(), dmi_walk_early() calls dmi_table(), which calls dmi_decode(), which ultimately calls dmi_save_uuid(). This last function makes a decision based on the value of global variable dmi_ver. The problem is that this variable is set right _after_ dmi_walk_early() returns. So dmi_save_uuid() always sees dmi_ver == 0 regardless of the actual version implemented. This causes /sys/class/dmi/id/product_uuid to always use the old ordering even on systems implementing DMI/SMBIOS 2.6 or later, which should use the new ordering. This is broken since kernel v3.8 for legacy DMI implementations and since kernel v3.10 for SMBIOS 2 implementations. SMBIOS 3 implementations with the 64-bit entry point are not affected. The first breakage does not matter much as in practice legacy DMI implementations are always for versions older than 2.6, which is when the UUID ordering changed. The second breakage is more problematic as it affects the vast majority of x86 systems manufactured since 2009. Signed-off-by: Jean Delvare <jdelvare@suse.de> Fixes: 9f9c9cbb6057 ("drivers/firmware/dmi_scan.c: fetch dmi version from SMBIOS if it exists") Fixes: 79bae42d51a5 ("dmi_scan: refactor dmi_scan_machine(), {smbios,dmi}_present()") Acked-by: Zhenzhong Duan <zhenzhong.duan@oracle.com> Cc: Ben Hutchings <ben@decadent.org.uk> Cc: Artem Savkov <artem.savkov@gmail.com> Cc: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Cc: Matt Fleming <matt.fleming@intel.com> Cc: stable@vger.kernel.org [v3.10+]
2015-05-14firmware: dmi_scan: Simplified displayed versionJean Delvare1-3/+2
The trailing .x adds no information for the reader, and if anyone tries to parse that line, this is more work as they have 3 different formats to handle instead of 2. Plus, this makes backporting fixes harder. Signed-off-by: Jean Delvare <jdelvare@suse.de> Fixes: 95be58df74a5 ("firmware: dmi_scan: Use full dmi version for SMBIOS3") Cc: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
2015-05-13Merge tag 'iio-fixes-for-4.1a-take2' of ↵Greg Kroah-Hartman17-66/+93
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus Jonathan writes: The usual mixed bag of fixes for IIO in the 4.1 cycle. Second version of this pull request as a small fix to a fix turned up before Greg pulled it for a cc10001 patch near the top of the tree. One core fix * Set updated for a iio kfifo was incorrectly set to false during a failed update, resulting in atttempts to repeat the failed operation appearing to succeed. This time I've decided to list the driver fixes in alphabetical order rather than 'randomly'. * axp288_adc - a recent change added a check for valid info masks when reading channels from consumer drivers. * bmp280 - temperature compensation was failing to read the tfine value, hence causing a temperature of 0 to always be returned and incorrect presure measurements. * cc10001 - Fix channel number mapping when some channels are reserved for remote CPUs. Fix an issue with the use of the power-up/power-down register (basically wrong polarity). Fix an issue due to the missinterpretting the return value from regulator_get_voltage. Add a delay before the start bit as recommended for the hardware to avoid data corruption. * hid pressure - fix channel spec of modfiied, but no modifier (which makes no sense!) * hid proximity - fix channel spec of modified, but no modifier (which makes no sense!). Fix a memory leak in the probe function. * mcp320x - occasional incorrect readings on dma using spi busses due to cacheline corruption. Fixed by forcing ___cacheline_aligned for the buffers. * mma9551 - buffer overrun fix (miss specified maximum length of buffers) * mma9553 - endian fix on status message. Add an enable element for activity channel. Input checking for activity period to avoid rather unpredictable results. * spmi-vadc - fix an overflow in the output value normalization seen on some boards. * st-snesors - oops due to use of a mutex that is not yet initialized during probe. * xilinx adc - Some wrong register addresses, a wrong address for vccaux channel, incorrect scale on VREFP and incorrect sign on VREFN.
2015-05-13irqchip: tegra: Set the proper base address in irq chip dataLucas Stach1-1/+1
The irq chip functions use the irq chipdata directly as the base register address of the controller, so this should be passed in instead of a pointer to the array address holding the base address. This fixes Tegra20 CPUidle as now the un-/masking of IRQs at the LIC level works again, but more importantly it fixes the resulting memory corruption. Fixes: de3ce0804916 ' irqchip: tegra: Add DT-based support for legacy interrupt controller' Signed-off-by: Lucas Stach <dev@lynxeye.de> Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Link: http://lkml.kernel.org/r/1431202014-3136-1-git-send-email-dev@lynxeye.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-05-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds49-493/+1020
Pull networking fixes from David Miller: 1) Handle max TX power properly wrt VIFs and the MAC in iwlwifi, from Avri Altman. 2) Use the correct FW API for scan completions in iwlwifi, from Avraham Stern. 3) FW monitor in iwlwifi accidently uses unmapped memory, fix from Liad Kaufman. 4) rhashtable conversion of mac80211 station table was buggy, the virtual interface was not taken into account. Fix from Johannes Berg. 5) Fix deadlock in rtlwifi by not using a zero timeout for usb_control_msg(), from Larry Finger. 6) Update reordering state before calculating loss detection, from Yuchung Cheng. 7) Fix off by one in bluetooth firmward parsing, from Dan Carpenter. 8) Fix extended frame handling in xiling_can driver, from Jeppe Ledet-Pedersen. 9) Fix CODEL packet scheduler behavior in the presence of TSO packets, from Eric Dumazet. 10) Fix NAPI budget testing in fm10k driver, from Alexander Duyck. 11) macvlan needs to propagate promisc settings down the the lower device, from Vlad Yasevich. 12) igb driver can oops when changing number of rings, from Toshiaki Makita. 13) Source specific default routes not handled properly in ipv6, from Markus Stenberg. 14) Use after free in tc_ctl_tfilter(), from WANG Cong. 15) Use softirq spinlocking in netxen driver, from Tony Camuso. 16) Two ARM bpf JIT fixes from Nicolas Schichan. 17) Handle MSG_DONTWAIT properly in ring based AF_PACKET sends, from Mathias Kretschmer. 18) Fix x86 bpf JIT implementation of FROM_{BE16,LE16,LE32}, from Alexei Starovoitov. 19) ll_temac driver DMA maps TX packet header with incorrect length, fix from Michal Simek. 20) We removed pm_qos bits from netdevice.h, but some indirect references remained. Kill them. From David Ahern. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (90 commits) net: Remove remaining remnants of pm_qos from netdevice.h e1000e: Add pm_qos header net: phy: micrel: Fix regression in kszphy_probe net: ll_temac: Fix DMA map size bug x86: bpf_jit: fix FROM_BE16 and FROM_LE16/32 instructions netns: return RTM_NEWNSID instead of RTM_GETNSID on a get Update be2net maintainers' email addresses net_sched: gred: use correct backlog value in WRED mode pppoe: drop pppoe device in pppoe_unbind_sock_work net: qca_spi: Fix possible race during probe net: mdio-gpio: Allow for unspecified bus id af_packet / TX_RING not fully non-blocking (w/ MSG_DONTWAIT). bnx2x: limit fw delay in kdump to 5s after boot ARM: net: delegate filter to kernel interpreter when imm_offset() return value can't fit into 12bits. ARM: net fix emit_udiv() for BPF_ALU | BPF_DIV | BPF_K intruction. mpls: Change reserved label names to be consistent with netbsd usbnet: avoid integer overflow in start_xmit netxen_nic: use spin_[un]lock_bh around tx_clean_lock (2) net: xgene_enet: Set hardware dependency net: amd-xgbe: Add hardware dependency ...
2015-05-12e1000e: Add pm_qos headerDavid Ahern1-0/+1
Commit e2c6544829f moved pm_qos_req to e1000_adapter. Add the header file that defines the struct. Signed-off-by: David Ahern <dsahern@gmail.com> Cc: Thomas Graf <tgraf@suug.ch> Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-12net: phy: micrel: Fix regression in kszphy_probeNiklas Cassel1-1/+2
Don't do clock-mode-select if clk == NULL, since when building without CONFIG_HAVE_CLK, clk_get returns NULL and clk_get_rate returns 0. Doing clock-mode-select in this cause causes kszphy_probe to return -EINVAL and thus prevents the device from being probed. The original code (before regression) would return 0 when building without CONFIG_HAVE_CLK. Cc: stable <stable@vger.kernel.org> # 3.18+ Fixes: 1fadee0c3645 ("net/phy: micrel: Add clock support for KSZ8021/KSZ8031") Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com> Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Niklas Cassel <niklass@axis.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-12net: ll_temac: Fix DMA map size bugMichal Simek1-2/+2
DMA allocates skb->len instead of headlen which is used for DMA. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-12Merge tag 'for-linus' of ↵Linus Torvalds8-18/+18
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma fixes from Doug Ledford: - update MAINTAINERS git repo pointer - printk garbage fix - fix for qib and iw_cxgb4 bugs introduced in 4.1 window - fix for an older iWARP netlink bug - fix a memcpy issue in ehca driver * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: infiniband: Remove duplicated KERN_<LEVEL> from pr_<level> uses IB/qib: fix test of unsigned variable RDMA/core: Fix for parsing netlink string attribute MAINTAINERS: update the official rdma git repo iw_cxgb4: use wildcard mapping for getting remote addr info IB/ehca: use correct destination for memcpy
2015-05-12Merge tag 'for-v4.1-rc' of git://git.infradead.org/battery-2.6Linus Torvalds6-18/+16
Pull power supply and reset fixes from Sebastian Reichel: "misc fixes" * tag 'for-v4.1-rc' of git://git.infradead.org/battery-2.6: power: bq27x00_battery: Add missing MODULE_ALIAS power: reset: Add MFD_SYSCON depends for brcmstb power: reset: ltc2952: Remove bogus hrtimer_start() return value checks power_supply: fix oops in collie_battery driver power/reset: at91: fix return value check in at91_reset_platform_probe() MAINTAINERS: Add me as maintainer of Nokia N900 power supply drivers axp288_fuel_gauge: Add original author details
2015-05-13Revert "ACPICA: Permanently set _REV to the value '2'."Rafael J. Wysocki1-10/+3
Revert commit b1ef29725865 (ACPICA: Permanently set _REV to the value '2'.) as it causes a sound regression to happen on Dell XPS 13 (2015). Reported-by: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-05-12infiniband: Remove duplicated KERN_<LEVEL> from pr_<level> usesJoe Perches3-5/+4
These KERN_<LEVEL> uses are unnecessary with pr_<level> and cause bad logging output so remove them. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-05-12iio: light: hid-sensor-prox: Fix memory leak in probe()Fabio Estevam1-5/+5
'channels' is allocated via kmemdup and it is never freed. Use 'indio_dev->channels' directly instead, so that we avoid such memory leak problem. Reported-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-05-12iio: adc: cc10001: Add delay before setting START bitNaidu Tellapati1-0/+1
According to hardware team there should be some delay after setting channel number, start mode and before setting START. Add a one microsecond delay for this purpose. Fixes: 1664f6a5b0c8 ("iio: adc: Cosmic Circuits 10001 ADC driver") Signed-off-by: Naidu Tellapati <naidu.tellapati@imgtec.com> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@imgtec.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-05-12iio: adc: cc10001: Fix regulator_get_voltage() return value checkNaidu Tellapati1-1/+1
regulator_get_voltage() returns a non-negative value in case of success, and a negative error in case of error. Let's fix this. Fixes: 1664f6a5b0c8 ("iio: adc: Cosmic Circuits 10001 ADC driver") Signed-off-by: Naidu Tellapati <naidu.tellapati@imgtec.com> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@imgtec.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-05-12iio: adc: cc10001: Fix incorrect use of power-up/power-down registerNaidu Tellapati1-14/+19
At present we are incorrectly setting the register to 0x1 to power up the ADC. Since it is an active high power down register, we need to set the register to 0x0 to actually power up. Conversely, writing 0x1 to the register powers it down. This commit adds a couple of helpers to make the code clearer and then use them to do the power-up/power-down properly. Fixes: 1664f6a5b0c8 ("iio: adc: Cosmic Circuits 10001 ADC driver") Signed-off-by: Naidu Tellapati <naidu.tellapati@imgtec.com> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@imgtec.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2015-05-12IB/qib: fix test of unsigned variableMike Marciniszyn2-2/+3
Commit d4988623cc60 ("IB/qib: use arch_phys_wc_add()") adjusted mtrr inititialization to use the new interface. Unfortunately, the new interface returns a signed value and the patch tested the unsigned wc_cookie. Fix the issue by changing the type of wc_cookie to int. For the success case the ret left at zero to avoid a warning from the caller. For failure wc_cookie is used as the ret. Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-05-12RDMA/core: Fix for parsing netlink string attributeTatyana Nikolova1-1/+1
The string iwpm_ulib_name is recorded in a nlmsg as a netlink attribute. Without this fix parsing of the nlmsg by the userspace port mapper service fails because of unknown attribute length, causing the port mapper service not to register the client, which has sent the nlmsg. Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com> Cc: <stable@vger.kernel.org> #v3.16 Reviewed-By: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-05-12drm/radeon: fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handlingChristian König6-9/+10
The mapping range is inclusive between starting and ending addresses. Signed-off-by: Christian König <christian.koenig@amd.com> CC: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-11iw_cxgb4: use wildcard mapping for getting remote addr infoSteve Wise1-8/+8
For listening endpoints bound to the wildcard address, we need to pass the wildcard address mapping to iwpm_get_remote_info() instead of the mapped address of the new child connection. Without this fix, and with iwarp port mapping enabled, each iw_cxgb4 connection that is spawned from a listening endpoint bound to the wildcard address, will generate an annoying dmesg entry about failing to find the remote address mapping info, and the connection state displayed in debugfs under /sys/kernel/debug/iw_cxgb4/<pci-slot-no>/eps will not have the peer's address/port mapping info. The connection still works though. Fixes: 5b6b8fe ("RDMA/cxgb4: Report the actual address of the remote connecting peer") Signed-off-by: Steve Wise <swise@opengridcomputing.com> Reviewed-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-05-11IB/ehca: use correct destination for memcpyNicholas Mc Guire1-2/+2
Using an element of a struct as the address for the memcpy of the whole struct may introduce a buffer overflow and does not help readability either simply pass the real thing as first argument to memcpy. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2015-05-11Merge tag 'spi-fix-v4.1-rc3' of ↵Linus Torvalds7-46/+89
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A number of driver specific fixes (including several missing dependencies for randconfig type cases) plus two core fixes. One makes the setup_transfer() callback optional which unbreaks some drivers which had been merged with it omitted due to local versions of this patch and another ensures that we don't corrupt data by leaking internal dummy buffers to callers, causing the callers to think they allocated those buffers" * tag 'spi-fix-v4.1-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: fsl-espi: fix behaviour for full-duplex xfers spi: fsl-spi: fix devm_ioremap_resource() error case spi: Kconfig: Add SOC_LS1021A to SPI_FSL_DSPI dependence spi/omap2-mcpsi: Always call spi_finalize_current_message() spi: fsl-spi: use devm_ioremap_resource() to map parameter ram on CPM1 spi: bitbang: Make setup_transfer() callback optional spi: check tx_buf and rx_buf in spi_unmap_msg spi: bcm2835: change timeout of polling driver to 1s spi: bcm2835: Add GPIOLIB dependency
2015-05-11Merge tag 'iommu-fixes-v4.1-rc3' of ↵Linus Torvalds3-31/+4
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu fixes from Joerg Roedel: "Three fixes have queued up: - reference count fix in the AMD IOMMUv2 driver - sign extension fix in the ARM-SMMU driver - build fix for rockchip driver with device tree" * tag 'iommu-fixes-v4.1-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/arm-smmu: Fix sign-extension of upstream bus addresses at stage 1 iommu/rockchip: Fix build without CONFIG_OF iommu/amd: Fix bug in put_pasid_state_wait
2015-05-11Merge branch 'for-4.1-fixes' of ↵Linus Torvalds11-2053/+157
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "Rather big for fixes pull. - SCC controllers never lived to see the light of the day. Both libata and ide drivers removed. - In some configurations, link power management policy changes sometimes cause delayed spurious PHY events which can develop into noticeable failures. This has been reported several times over the years. Gabriele's patches suppress PHY events for a while after LPM policy changes which should help most of these failures without causing too much problem for hotplug use cases. - A few controller specific fixes" [ Hmm. I don't think removing SSC support is really a "fix", but hey, it removes a lot of lines of code. Which I like. So ... good riddance ] * 'for-4.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: ahci: avoton port-disable reset-quirk ata: select DW_DMAC in case of SATA_DWC libata: Blacklist queued TRIM on all Samsung 800-series libata: Ignore spurious PHY event on LPM policy change libata: Add helper to determine when PHY events should be ignored ata: ahci_st: fixup layering violations / drvdata errors Remove celleb-only SCC PATA drivers
2015-05-11Merge tag 'md/4.1-rc3-fixes' of git://neil.brown.name/mdLinus Torvalds2-55/+73
Pull md bugfixes from Neil Brown: "A few fixes for md. Most of these are related to the new "batched stripe writeout", but there are a few others" * tag 'md/4.1-rc3-fixes' of git://neil.brown.name/md: md/raid5: fix handling of degraded stripes in batches. md/raid5: fix allocation of 'scribble' array. md/raid5: don't record new size if resize_stripes fails. md/raid5: avoid reading parity blocks for full-stripe write to degraded array md/raid5: more incorrect BUG_ON in handle_stripe_fill. md/raid5: new alloc_stripe() to allocate an initialize a stripe. md-raid0: conditional mddev->queue access to suit dm-raid
2015-05-11pppoe: drop pppoe device in pppoe_unbind_sock_workFelix Fietkau1-0/+4
After receiving a PADT and the socket is closed, user space will no longer drop the reference to the pppoe device. This leads to errors like this: [ 488.570000] unregister_netdevice: waiting for eth0.2 to become free. Usage count = 2 Fixes: 287f3a943fe ("pppoe: Use workqueue to die properly when a PADT is received") Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-11iommu/arm-smmu: Fix sign-extension of upstream bus addresses at stage 1Will Deacon1-28/+2
Stage 1 translation is controlled by two sets of page tables (TTBR0 and TTBR1) which grow up and down from zero respectively in the ARMv8 translation regime. For the SMMU, we only care about TTBR0 and, in the case of a 48-bit virtual space, we expect to map virtual addresses 0x0 through to 0xffff_ffff_ffff. Given that some masters may be incapable of emitting virtual addresses targetting TTBR1 (e.g. because they sit on a 48-bit bus), the SMMU architecture allows bit 47 to be sign-extended, halving the virtual range of TTBR0 but allowing TTBR1 to be used. This is controlled by the SEP field in TTBCR2. The SMMU driver incorrectly enables this sign-extension feature, which causes problems when userspace addresses are programmed into a master device with the SMMU expecting to map the incoming transactions via TTBR0; if the top bit of address is set, we will instead get a translation fault since TTBR1 walks are disabled in the TTBCR. This patch fixes the issue by disabling sign-extension of a fixed virtual address bit and instead basing the behaviour on the upstream bus size: the incoming address is zero extended unless the upstream bus is only 49 bits wide, in which case bit 48 is used as the sign bit and is replicated to the upper bits. Cc: <stable@vger.kernel.org> # v4.0+ Reported-by: Varun Sethi <varun.sethi@freescale.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2015-05-11Merge remote-tracking branches 'spi/fix/fsl-cpm', 'spi/fix/fsl-dspi' and ↵Mark Brown3-16/+38
'spi/fix/fsl-espi' into spi-linus
2015-05-11Merge tag 'spi-v4.1-rc1' into spi-linusMark Brown6-31/+52
spi: Fixes for v4.1 A few driver fixes plus two changes for the core, one to make the setup_transfer() callback optional which fixes crashes in some drivers which were updated to use new interfaces without apparent testing and one to ensure we don't expose the data buffers we use for dummy transfers to drivers which avoids potential issues with multiple accesses to them or reuse. # gpg: Signature made Sat 25 Apr 2015 10:59:47 BST using RSA key ID 5D5487D0 # gpg: key CD7BEEBC: no public key for trusted key - skipped # gpg: key CD7BEEBC marked as ultimately trusted # gpg: key AF88CD16: no public key for trusted key - skipped # gpg: key AF88CD16 marked as ultimately trusted # gpg: key 16005C11: no public key for trusted key - skipped # gpg: key 16005C11 marked as ultimately trusted # gpg: key 5621E907: no public key for trusted key - skipped # gpg: key 5621E907 marked as ultimately trusted # gpg: key 5C6153AD: no public key for trusted key - skipped # gpg: key 5C6153AD marked as ultimately trusted # gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>" # gpg: aka "Mark Brown <broonie@debian.org>" # gpg: aka "Mark Brown <broonie@kernel.org>" # gpg: aka "Mark Brown <broonie@tardis.ed.ac.uk>" # gpg: aka "Mark Brown <broonie@linaro.org>" # gpg: aka "Mark Brown <Mark.Brown@linaro.org>"