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2017-04-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds41-104/+252
Pull networking fixes from David Miller: 1) Reject invalid updates to netfilter expectation policies, from Pablo Neira Ayuso. 2) Fix memory leak in nfnl_cthelper, from Jeffy Chen. 3) Don't do stupid things if we get a neigh_probe() on a neigh entry whose ops lack a solicit method. From Eric Dumazet. 4) Don't transmit packets in r8152 driver when the carrier is off, from Hayes Wang. 5) Fix ipv6 packet type detection in aquantia driver, from Pavel Belous. 6) Don't write uninitialized data into hw registers in bna driver, from Arnd Bergmann. 7) Fix locking in ping_unhash(), from Eric Dumazet. 8) Make BPF verifier range checks able to understand certain sequences emitted by LLVM, from Alexei Starovoitov. 9) Fix use after free in ipconfig, from Mark Rutland. 10) Fix refcount leak on force commit in openvswitch, from Jarno Rajahalme. 11) Fix various overflow checks in AF_PACKET, from Andrey Konovalov. 12) Fix endianness bug in be2net driver, from Suresh Reddy. 13) Don't forget to wake TX queues when processing a timeout, from Grygorii Strashko. 14) ARP header on-stack storage is wrong in flow dissector, from Simon Horman. 15) Lost retransmit and reordering SNMP stats in TCP can be underreported. From Yuchung Cheng. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (82 commits) nfp: fix potential use after free on xdp prog tcp: fix reordering SNMP under-counting tcp: fix lost retransmit SNMP under-counting sctp: get sock from transport in sctp_transport_update_pmtu net: ethernet: ti: cpsw: fix race condition during open() l2tp: fix PPP pseudo-wire auto-loading bnx2x: fix spelling mistake in macros HW_INTERRUT_ASSERT_SET_* l2tp: take reference on sessions being dumped tcp: minimize false-positives on TCP/GRO check sctp: check for dst and pathmtu update in sctp_packet_config flow dissector: correct size of storage for ARP net: ethernet: ti: cpsw: wake tx queues on ndo_tx_timeout l2tp: take a reference on sessions used in genetlink handlers l2tp: hold session while sending creation notifications l2tp: fix duplicate session creation l2tp: ensure session can't get removed during pppol2tp_session_ioctl() l2tp: fix race in l2tp_recv_common() sctp: use right in and out stream cnt bpf: add various verifier test cases for self-tests bpf, verifier: fix rejection of unaligned access checks for map_value_adj ...
2017-04-05nfp: fix potential use after free on xdp progJakub Kicinski1-1/+2
We should unregister the net_device first, before we give back our reference on xdp_prog. Otherwise xdp_prog may be freed before .ndo_stop() disabled the datapath. Found by code inspection. Fixes: ecd63a0217d5 ("nfp: add XDP support in the driver") Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-04Merge tag 'gpio-v4.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpioLinus Torvalds1-1/+9
Pull late GPIO fixes from Linus Walleij: "Some late coming ACPI fixes for GPIO. We're dealing with ACPI issues here. The first is related to wake IRQs on Bay Trail/Cherry Trail CPUs which are common in laptops. The second is about proper probe deferral when reading _CRS properties. For my untrained eye it seems there was some quarrel between the BIOS and the kernel about who is supposed to deal with wakeups from GPIO lines" * tag 'gpio-v4.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: ACPI / gpio: do not fall back to parsing _CRS when we get a deferral gpio: acpi: Call enable_irq_wake for _IAE GpioInts with Wake set
2017-04-04Merge tag 'wireless-drivers-for-davem-2017-04-03' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-driversDavid S. Miller7-12/+25
Kalle Valo says: ==================== wireless-drivers fixes for 4.11 iwlwifi * an RCU fix * a fix for a potential out-of-bounds access crash * a fix for IBSS which has been broken since DQA was enabled rtlwifi * fix scheduling while atomic regression brcmfmac * fix use-after-free bug found by KASAN ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-04net: ethernet: ti: cpsw: fix race condition during open()Sekhar Nori1-6/+8
TI's cpsw driver handles both OF and non-OF case for phy connect. Unfortunately of_phy_connect() returns NULL on error while phy_connect() returns ERR_PTR(). To handle this, cpsw_slave_open() overrides the return value from phy_connect() to make it NULL or error. This leaves a small window, where cpsw_adjust_link() may be invoked for a slave while slave->phy pointer is temporarily set to -ENODEV (or some other error) before it is finally set to NULL. _cpsw_adjust_link() only handles the NULL case, and an oops results when ERR_PTR() is seen by it. Note that cpsw_adjust_link() checks PHY status for each slave whenever it is invoked. It can so happen that even though phy_connect() for a given slave returns error, _cpsw_adjust_link() is still called for that slave because the link status of another slave changed. Fix this by using a temporary pointer to store return value of {of_}phy_connect() and do a one-time write to slave->phy. Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Reported-by: Yan Liu <yan-liu@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-04Merge tag 'drm-fixes-for-v4.11-rc6' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds12-80/+108
Pull drm fixes from Dave Airlie: "This is just mostly stuff that missed rc5, from vmwgfx and msm drivers" * tag 'drm-fixes-for-v4.11-rc6' of git://people.freedesktop.org/~airlied/linux: drm/msm: Make sure to detach the MMU during GPU cleanup drm/msm/hdmi: redefinitions of macros not required drm/msm/mdp5: Update SSPP_MAX value drm/msm/dsi: Fix bug in dsi_mgr_phy_enable drm/msm: Don't allow zero sized buffer objects drm/msm: Fix wrong pointer check in a5xx_destroy drm/msm: adreno: fix build error without debugfs drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl() drm/vmwgfx: Remove getparam error message drm/ttm: Avoid calling drm_ht_remove from atomic context drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl() drm/vmwgfx: NULL pointer dereference in vmw_surface_define_ioctl() drm/vmwgfx: Type-check lookups of fence objects
2017-04-04bnx2x: fix spelling mistake in macros HW_INTERRUT_ASSERT_SET_*Colin Ian King2-12/+12
Trival fix, rename HW_INTERRUT_ASSERT_SET_* to HW_INTERRUPT_ASSERT_SET_* Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-04Merge branch 'msm-fixes-4.11-rc6' of git://people.freedesktop.org/~robclark/linux into drm-fixesDave Airlie7-24/+32
misc msm fixes. * 'msm-fixes-4.11-rc6' of git://people.freedesktop.org/~robclark/linux: drm/msm: Make sure to detach the MMU during GPU cleanup drm/msm/hdmi: redefinitions of macros not required drm/msm/mdp5: Update SSPP_MAX value drm/msm/dsi: Fix bug in dsi_mgr_phy_enable drm/msm: Don't allow zero sized buffer objects drm/msm: Fix wrong pointer check in a5xx_destroy drm/msm: adreno: fix build error without debugfs
2017-04-03drm/msm: Make sure to detach the MMU during GPU cleanupJordan Crouse2-13/+19
We should be detaching the MMU before destroying the address space. To do this cleanly, the detach has to happen in adreno_gpu_cleanup() because it needs access to structs in adreno_gpu.c. Plus it is better symmetry to have the attach and detach at the same code level. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-04-03drm/msm/hdmi: redefinitions of macros not requiredVinay Simha BN1-7/+0
4 macros already defined in hdmi.h, which is not required to redefine in hdmi_audio.c Signed-off-by: Vinay Simha BN <simhavcs@gmail.com> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-04-03drm/msm/mdp5: Update SSPP_MAX valueArchit Taneja1-1/+2
'SSPP_MAX + 1' is the max number of hwpipes that can be present on a MDP5 platform. Recently, 2 new cursor hwpipes were added, which caused overflows in arrays that used SSPP_MAX to represent the number of elements. Update the SSPP_MAX value to incorporate the extra hwpipes. Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-04-03drm/msm/dsi: Fix bug in dsi_mgr_phy_enableArchit Taneja1-1/+1
A recent commit introduces a bug in dsi_mgr_phy_enable. In the non dual DSI mode, we reset the mdsi (master DSI) PHY. This isn't right since master and slave DSI exist only in dual DSI mode. For the normal mode of operation, we should simply reset the PHY of the DSI device (i.e. msm_dsi) corresponding to the current bridge. Usage of the wrong DSI pointer also resulted in a static checker warning. That too is resolved with this fix. Fixes: b62aa70a98c5 (drm/msm/dsi: Move PHY operations out of host) Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-04-03drm/msm: Don't allow zero sized buffer objectsJordan Crouse1-0/+6
Zero sized buffer objects tend to make various bits of the GEM infrastructure complain: WARNING: CPU: 1 PID: 2323 at drivers/gpu/drm/drm_mm.c:389 drm_mm_insert_node_generic+0x258/0x2f0 Modules linked in: CPU: 1 PID: 2323 Comm: drm-api-test Tainted: G W 4.9.0-rc4-00906-g693af44 #213 Hardware name: Qualcomm Technologies, Inc. DB820c (DT) task: ffff8000d7353400 task.stack: ffff8000d7720000 PC is at drm_mm_insert_node_generic+0x258/0x2f0 LR is at drm_vma_offset_add+0x4c/0x70 Zero sized buffers serve no appreciable value to the user so disallow them at create time. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-04-03drm/msm: Fix wrong pointer check in a5xx_destroyJordan Crouse1-2/+2
Instead of checking for a5xx_gpu->gpmu_iova during destroy we accidently check a5xx_gpu->gpmu_bo. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-04-03drm/msm: adreno: fix build error without debugfsArnd Bergmann1-0/+2
The newly added a5xx support fails to build when debugfs is diabled: drivers/gpu/drm/msm/adreno/a5xx_gpu.c:849:4: error: 'struct msm_gpu_funcs' has no member named 'show' drivers/gpu/drm/msm/adreno/a5xx_gpu.c:849:11: error: 'a5xx_show' undeclared here (not in a function); did you mean 'a5xx_irq'? This adds a missing #ifdef. Fixes: b5f103ab98c7 ("drm/msm: gpu: Add A5XX target support") Cc: stable@vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-04-04Merge branch 'vmwgfx-fixes-4.11' of git://people.freedesktop.org/~thomash/linux into drm-fixesDave Airlie5-56/+76
Set of vmwgfx fixes * 'vmwgfx-fixes-4.11' of git://people.freedesktop.org/~thomash/linux: drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl() drm/vmwgfx: Remove getparam error message drm/ttm: Avoid calling drm_ht_remove from atomic context drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl() drm/vmwgfx: NULL pointer dereference in vmw_surface_define_ioctl() drm/vmwgfx: Type-check lookups of fence objects
2017-04-03Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds1-19/+34
Pull s390 fixes from Martin Schwidefsky: "Four bug fixes, two of them for stable: - avoid initrd corruptions in the kernel decompressor - prevent inconsistent dumps if the boot CPU does not have address zero - fix the new pkey interface added with the merge window for 4.11 - a fix for a fix, another issue with user copy zero padding" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/uaccess: get_user() should zero on failure (again) s390/pkey: Fix wrong handling of secure key with old MKVP s390/smp: fix ipl from cpu with non-zero address s390/decompressor: fix initrd corruption caused by bss clear
2017-04-02net: ethernet: ti: cpsw: wake tx queues on ndo_tx_timeoutGrygorii Strashko1-0/+2
In case, if TX watchdog is fired some or all netdev TX queues will be stopped and as part of recovery it is required not only to drain and reinitailize CPSW TX channeles, but also wake up stoppted TX queues what doesn't happen now and netdevice will stop transmiting data until reopenned. Hence, add netif_tx_wake_all_queues() call in .ndo_tx_timeout() to complete recovery and restore TX path. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-02Merge tag 'dmaengine-fix-4.11-rc5' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds2-1/+6
Pull dmaengine fixes from Vinod Koul: "A couple of minor fixes for 4.11: - array bound fix for __get_unmap_pool() - cyclic period splitting for bcm2835" * tag 'dmaengine-fix-4.11-rc5' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: Fix array index out of bounds warning in __get_unmap_pool() dmaengine: bcm2835: Fix cyclic DMA period splitting
2017-04-02Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds1-1/+0
Pull scheduler fixes from Thomas Gleixner: "This update provides: - make the scheduler clock switch to unstable mode smooth so the timestamps stay at microseconds granularity instead of switching to tick granularity. - unbreak perf test tsc by taking the new offset into account which was added in order to proveide better sched clock continuity - switching sched clock to unstable mode runs all clock related computations which affect the sched clock output itself from a work queue. In case of preemption sched clock uses half updated data and provides wrong timestamps. Keep the math in the protected context and delegate only the static key switch to workqueue context. - remove a duplicate header include" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/headers: Remove duplicate #include <linux/sched/debug.h> line sched/clock: Fix broken stable to unstable transfer sched/clock, x86/perf: Fix "perf test tsc" sched/clock: Fix clear_sched_clock_stable() preempt wobbly
2017-04-02Merge branch 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds2-2/+1
Pull EFI fix from Thomas Gleixner: "Downgrade the missing ESRT header printk to warning level and remove a useless error printk which just generates noise for no value" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/esrt: Cleanup bad memory map log messages
2017-04-02Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds1-1/+1
Pull timer fixes from Thomas Gleixner: "Two small fixes for the new CLKEVT_OF infrastructure" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: vmlinux.lds: Add __clkevt_of_table to kernel clockevents: Fix syntax error in clkevt-of macro
2017-04-02Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds2-0/+5
Pull irq fixes from Thomas Gleixner: "Two small fixlets: - select a required Kconfig to make the MVEBU driver compile - add the missing MIPS local GIC interrupts which prevent drivers to probe successfully" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/mips-gic: Fix Local compare interrupt irqchip/mvebu-odmi: Select GENERIC_MSI_IRQ_DOMAIN
2017-04-01Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds12-39/+57
Pull SCSI fixes from James Bottomley: "Thirteen small fixes: The hopefully final effort to get the lpfc nvme kconfig problems sorted, there's one important sg fix (user can induce read after end of buffer) and one minor enhancement (adding an extra PCI ID to qedi). The rest are a set of minor fixes, which mostly occur as user visible in error legs or on specific devices" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ufs: remove the duplicated checking for supporting clkscaling scsi: lpfc: fix building without debugfs support scsi: lpfc: Fix PT2PT PRLI reject scsi: hpsa: fix volume offline state scsi: libsas: fix ata xfer length scsi: scsi_dh_alua: Warn if the first argument of alua_rtpg_queue() is NULL scsi: scsi_dh_alua: Ensure that alua_activate() calls the completion function scsi: scsi_dh_alua: Check scsi_device_get() return value scsi: sg: check length passed to SG_NEXT_CMD_LEN scsi: ufshcd-platform: remove the useless cast in ERR_PTR/IS_ERR scsi: qedi: Add PCI device-ID for QL41xxx adapters. scsi: aacraid: Fix potential null access scsi: qla2xxx: Fix crash in qla2xxx_eh_abort on bad ptr
2017-04-01Merge branch 'akpm' (patches from Andrew)Linus Torvalds2-4/+4
Merge misc fixes from Andrew Morton: "11 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: kasan: do not sanitize kexec purgatory drivers/rapidio/devices/tsi721.c: make module parameter variable name unique mm/hugetlb.c: don't call region_abort if region_chg fails kasan: report only the first error by default hugetlbfs: initialize shared policy as part of inode allocation mm: fix section name for .data..ro_after_init mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd() mm: workingset: fix premature shadow node shrinking with cgroups mm: rmap: fix huge file mmap accounting in the memcg stats mm: move mm_percpu_wq initialization earlier mm: migrate: fix remove_migration_pte() for ksm pages
2017-04-01r8152: The Microsoft Surface docks also use R8152 v2René Rebe2-0/+18
Without this the generic cdc_ether grabs the device, and does not really work. Signed-off-by: René Rebe <rene@exactcode.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-01net/faraday: Explicitly include linux/of.h and linux/property.hMark Brown1-0/+2
This driver uses interfaces from linux/of.h and linux/property.h but relies on implict inclusion of those headers which means that changes in other headers could break the build, as happened in -next for arm today. Add a explicit includes. Signed-off-by: Mark Brown <broonie@kernel.org> Acked-by: Joel Stanley <joel@jms.id.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-01net: hns: Add ACPI support to check SFP presentDaode Huang2-5/+34
The current code only supports DT to check SFP present. This patch adds ACPI support as well. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-01Merge tag 'usb-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds5-21/+35
Pull USB fixes from Greg KH: "Here are some small USB fixes for 4.11-rc5. The usual xhci fixes are here, as well as a fix for yet-another-bug- found-by-KASAN, those developers are doing great stuff here. And there's a phy build warning fix that showed up in 4.11-rc1. All of these have been in linux-next with no reported issues" * tag 'usb-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: phy: isp1301: Fix build warning when CONFIG_OF is disabled xhci: Manually give back cancelled URB if we can't queue it for cancel xhci: Set URB actual length for stopped control transfers xhci: plat: Register shutdown for xhci_plat USB: fix linked-list corruption in rh_call_control()
2017-04-01Merge tag 'tty-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds4-5/+36
Pull tty/serial fixes from Greg KH: "Here are some small fixes for some serial drivers and Kconfig help text for 4.11-rc5. Nothing major here at all, a few things resolving reported bugs in some random serial drivers. I don't think these made the last linux-next due to me getting to them yesterday, but I am not sure, they might have snuck in. The patches only affect drivers that the maintainers of sent me these patches for, so we should be safe here :)" * tag 'tty-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: pl011: fix earlycon work-around for QDF2400 erratum 44 serial: 8250_EXAR: fix duplicate Kconfig text and add missing help text tty/serial: atmel: fix TX path in atmel_console_write() tty/serial: atmel: fix race condition (TX+DMA) serial: mxs-auart: Fix baudrate calculation
2017-04-01Merge tag 'acpi-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds4-4/+12
Pull ACPI fixes from Rafael Wysocki: "These fix two issues related to IOAPIC hotplug, an overzealous build optimization that prevents the function graph tracer from working with the ACPI subsystem correctly and an RCU synchronization issue in the ACPI APEI code. Specifics: - drop the unconditional setting of the '-Os' gcc flag from the ACPI Makefile to make the function graph tracer work correctly with the ACPI subsystem (Josh Poimboeuf). - add missing synchronize_rcu() to ghes_remove() which removes an element from an RCU-protected list, but fails to synchronize it properly afterward (James Morse). - fix two problems related to IOAPIC hotplug, a local variable initialization in setup_res() and the creation of platform device objects for IO(x)APICs which are (a) unused and (b) leaked on hot-removal (Joerg Roedel)" * tag 'acpi-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: Fix incompatibility with mcount-based function graph tracing ACPI / APEI: Add missing synchronize_rcu() on NOTIFY_SCI removal ACPI: Do not create a platform_device for IOAPIC/IOxAPIC ACPI: ioapic: Clear on-stack resource before using it
2017-04-01Merge tag 'pm-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds2-17/+39
Pull power management fixes from Rafael Wysocki: "These fix a cpufreq core issue with the initialization of the cpufreq sysfs interface and a cpuidle powernv driver initialization issue. Specifics: - symbolic links from CPU directories to the corresponding cpufreq policy directories in sysfs are not created during initialization in some cases which confuses user space, so prevent that from happening (Rafael Wysocki). - the powernv cpuidle driver fails to pass a correct cpumaks to the cpuidle core in some cases which causes subsequent failures to occur, so fix it (Vaidyanathan Srinivasan)" * tag 'pm-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpuidle: powernv: Pass correct drv->cpumask for registration cpufreq: Fix creation of symbolic links to policy directories
2017-04-01Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds1-28/+6
Pull i2c fixes from Wolfram Sang: "Two bugfixes from I2C, specifically the I2C mux section. Thanks to peda for collecting them" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: mux: pca954x: Add missing pca9546 definition to chip_desc Revert "i2c: mux: pca954x: Add ACPI support for pca954x"
2017-04-01tty: pl011: fix earlycon work-around for QDF2400 erratum 44Timur Tabi1-2/+21
The work-around for the Qualcomm Datacenter Technologies QDF2400 erratum 44 sets the "qdf2400_e44_present" global variable if the work-around is needed. However, this check does not happen until after earlycon is initialized, which means the work-around is not used, and the console hangs as soon as it displays one character. Fixes: d8a4995bcea1 ("tty: pl011: Work around QDF2400 E44 stuck BUSY bit") Signed-off-by: Timur Tabi <timur@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-31drivers/rapidio/devices/tsi721.c: make module parameter variable name uniqueRandy Dunlap2-4/+4
kbuild test robot reported a non-static variable name collision between a staging driver and a RapidIO driver, with a generic variable name of 'dbg_level'. Both drivers should be changed so that they don't use this generic public variable name. This patch fixes the RapidIO driver but does not change the user interface (name) for the module parameter. drivers/staging/built-in.o:(.bss+0x109d0): multiple definition of `dbg_level' drivers/rapidio/built-in.o:(.bss+0x16c): first defined here Link: http://lkml.kernel.org/r/ab527fc5-aa3c-4b07-5d48-eef5de703192@infradead.org Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kbuild test robot <fengguang.wu@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-03-31Merge branches 'pm-cpufreq-fixes' and 'pm-cpuidle-fixes'Rafael J. Wysocki2-17/+39
* pm-cpufreq-fixes: cpufreq: Fix creation of symbolic links to policy directories * pm-cpuidle-fixes: cpuidle: powernv: Pass correct drv->cpumask for registration
2017-03-31Merge branches 'acpi-hotplug-fixes', 'acpi-build-fixes' and 'acpi-apei-fixes'Rafael J. Wysocki2-1/+1
* acpi-hotplug-fixes: ACPI: Do not create a platform_device for IOAPIC/IOxAPIC ACPI: ioapic: Clear on-stack resource before using it * acpi-build-fixes: ACPI: Fix incompatibility with mcount-based function graph tracing * acpi-apei-fixes: ACPI / APEI: Add missing synchronize_rcu() on NOTIFY_SCI removal
2017-03-31Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds3-0/+47
Pull crypto fixes from Herbert Xu: "This fixes the following issues: - memory corruption when kmalloc fails in xts/lrw - mark some CCP DMA channels as private - fix reordering race in padata - regression in omap-rng DT description" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: xts,lrw - fix out-of-bounds write after kmalloc failure crypto: ccp - Make some CCP DMA channels private padata: avoid race in reordering dt-bindings: rng: clocks property on omap_rng not always mandatory
2017-03-31Merge tag 'mmc-v4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds2-1/+16
Pull MMC fixes from Ulf Hansson: "Here are a couple of mmc fixes intended for v4.11 rc5. MMC host: - sdhci: Fix bug when using SDIO IRQ - sdhci-of-at91: Fix eMMC DDR52 card detection" * tag 'mmc-v4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-of-at91: fix MMC_DDR_52 timing selection mmc: sdhci: Disable runtime pm when the sdio_irq is enabled
2017-03-31Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hidLinus Torvalds4-8/+13
Pull HID fixes from Jiri Kosina: - Wacom regression fixes, from Aaron Armstrong Skomra - new device ID addition by Peter Stein * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: wacom: call _query_tablet_data() for BAMBOO_TOUCH HID: wacom: Don't add ghost interface as shared data HID: xinmo: fix for out of range for THT 2P arcade controller.
2017-03-31Merge tag 'drm-fixes-for-v4.11-rc5' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds10-11/+44
Pull drm fixes from Dave Airlie: "Seems to be quietening down, which means someone will make a liar of me for rc6. Just one vc4, one etnvaiv, one radeon, and a few i915 GVT fixes, and one i915 normal fixes" * tag 'drm-fixes-for-v4.11-rc5' of git://people.freedesktop.org/~airlied/linux: drm/vc4: Allocate the right amount of space for boot-time CRTC state. drm/etnaviv: (re-)protect fence allocation with GPU mutex drm/radeon: Override fpfn for all VRAM placements in radeon_evict_flags drm/i915: Restore marking context objects as dirty on pinning drm/i915/gvt: Use force single submit flag to distinguish gvt request from i915 request drm/i915/gvt: set shadow entry to scratch page while p2m failed drm/i915/gvt: Fix guest fail to read EDID leading to black guest console issue. drm/i915/gvt: fix wrong offset when loading RCS mocs drm/i915/gvt: add write handler for mmio mbctl drm/i915/kvmgt: Hold struct kvm reference
2017-03-31serial: 8250_EXAR: fix duplicate Kconfig text and add missing help textPaul Gortmaker1-2/+6
In commit d0aeaa83f0b0f7a92615bbdd6b1f96812f7dcfd2 ("serial: exar: split out the exar code from 8250_pci") the exar driver got its own Kconfig. However the text for the new option was never changed from the original 8250_PCI text, and hence it appears confusing when you get asked the same question twice: 8250/16550 PCI device support (SERIAL_8250_PCI) [Y/n/m/?] (NEW) 8250/16550 PCI device support (SERIAL_8250_EXAR) [Y/n/m] (NEW) Adding to the confusion, is that there is no help text for this new option to indicate it is specific to a certain family of cards. Fix both issues at the same time, as well as the space vs. tab issues introduced in the same commit. Fixes: d0aeaa83f0b0 ("serial: exar: split out the exar code from 8250_pci") Cc: Jiri Slaby <jslaby@suse.com> Cc: linux-serial@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Acked-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-31tty/serial: atmel: fix TX path in atmel_console_write()Nicolas Ferre1-0/+3
A side effect of 89d8232411a8 ("tty/serial: atmel_serial: BUG: stop DMA from transmitting in stop_tx") is that the console can be called with TX path disabled. Then the system would hang trying to push charecters out in atmel_console_putchar(). Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> Fixes: 89d8232411a8 ("tty/serial: atmel_serial: BUG: stop DMA from transmitting in stop_tx") Cc: stable <stable@vger.kernel.org> #4.4+ Acked-by: Richard Genoud <richard.genoud@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-31tty/serial: atmel: fix race condition (TX+DMA)Richard Genoud1-0/+5
If uart_flush_buffer() is called between atmel_tx_dma() and atmel_complete_tx_dma(), the circular buffer has been cleared, but not atmel_port->tx_len. That leads to a circular buffer overflow (dumping (UART_XMIT_SIZE - atmel_port->tx_len) bytes). Tested-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Richard Genoud <richard.genoud@gmail.com> Cc: stable <stable@vger.kernel.org> # 3.12+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-31serial: mxs-auart: Fix baudrate calculationUwe Kleine-König1-1/+1
The reference manual for the i.MX28 recommends to calculate the divisor as divisor = (UARTCLK * 32) / baud rate, rounded to the nearest integer , so let's do this. For a typical setup of UARTCLK = 24 MHz and baud rate = 115200 this changes the divisor from 6666 to 6667 and so the actual baud rate improves from 115211.521 Bd (error ≅ 0.01 %) to 115194.240 Bd (error ≅ 0.005 %). Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-31Merge tag 'irq-fixes-4.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgentThomas Gleixner2-0/+5
Pull irqchip fixes from Marc Zyngier - Fix mvebu-odmi dependency selection - Fix mips-gic virtual/hw mapping
2017-03-31irqchip/mips-gic: Fix Local compare interruptMatt Redfearn1-0/+4
Commit 4cfffcfa5106 ("irqchip/mips-gic: Fix local interrupts") added mapping of several local interrupts during initialisation of the gic driver. This associates virq numbers with these interrupts. Unfortunately, as not all of the interrupts are mapped in hardware order, when drivers subsequently request these interrupts they conflict with the mappings that have already been set up. For example, this manifests itself in the gic clocksource driver, which fails to probe with the message: clocksource: GIC: mask: 0xffffffffffffffff max_cycles: 0x7350c9738, max_idle_ns: 440795203769 ns GIC timer IRQ 25 setup failed: -22 This is because virq 25 (the correct IRQ number specified via device tree) was allocated to the PERFCTR interrupt (and 24 to the timer, 26 to the FDC). To fix this, map all of these local interrupts in the hardware order so as to associate their virq numbers with the correct hw interrupts. Fixes: 4cfffcfa5106 ("irqchip/mips-gic: Fix local interrupts") Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-03-31Merge tag 'drm-misc-fixes-2017-03-31' of git://anongit.freedesktop.org/git/drm-misc into drm-fixesDave Airlie1-1/+12
Just one vc4 fix from Eric, cc: stable * tag 'drm-misc-fixes-2017-03-31' of git://anongit.freedesktop.org/git/drm-misc: drm/vc4: Allocate the right amount of space for boot-time CRTC state.
2017-03-31Merge tag 'drm-intel-fixes-2017-03-29' of git://anongit.freedesktop.org/git/drm-intel into drm-fixesDave Airlie7-6/+28
drm/i915 fixes for v4.11-rc5 * tag 'drm-intel-fixes-2017-03-29' of git://anongit.freedesktop.org/git/drm-intel: drm/i915: Restore marking context objects as dirty on pinning drm/i915/gvt: Use force single submit flag to distinguish gvt request from i915 request drm/i915/gvt: set shadow entry to scratch page while p2m failed drm/i915/gvt: Fix guest fail to read EDID leading to black guest console issue. drm/i915/gvt: fix wrong offset when loading RCS mocs drm/i915/gvt: add write handler for mmio mbctl drm/i915/kvmgt: Hold struct kvm reference
2017-03-31Merge branch 'drm-fixes-4.11' of git://people.freedesktop.org/~agd5f/linux into drm-fixesDave Airlie1-2/+2
One small fix for radeon. * 'drm-fixes-4.11' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: Override fpfn for all VRAM placements in radeon_evict_flags