summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2015-10-16ipv6: Move common init code for rt6_info to a new function rt6_info_init()Martin KaFai Lau
Introduce rt6_info_init() to do the common init work for 'struct rt6_info' (after calling dst_alloc). It is a prep work to fix the rt6_info init logic in the ip6_blackhole_route(). Signed-off-by: Martin KaFai Lau <kafai@fb.com> Cc: Hannes Frederic Sowa <hannes@stressinduktion.org> Cc: Julian Anastasov <ja@ssi.bg> Cc: Phil Sutter <phil@nwl.cc> Cc: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-16Bluetooth: Fix initializing conn_params in scan phaseJakub Pawlowski
This patch makes sure that conn_params that were created just for explicit_connect, will get properly deleted during cleanup. Signed-off-by: Jakub Pawlowski <jpawlowski@google.com> Acked-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-16Bluetooth: Fix conn_params list update in hci_connect_le_scan_cleanupJohan Hedberg
After clearing the params->explicit_connect variable the parameters may need to be either added back to the right list or potentially left absent from both the le_reports and the le_conns lists. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-16Bluetooth: Fix remove_device behavior for explicit connectsJohan Hedberg
Devices undergoing an explicit connect should not have their conn_params struct removed by the mgmt Remove Device command. This patch fixes the necessary checks in the command handler to correct the behavior. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-16Bluetooth: Fix LE reconnection logicJohan Hedberg
We can't use hci_explicit_connect_lookup() since that would only cover explicit connections, leaving normal reconnections completely untouched. Not using it in turn means leaving out entries in pend_le_reports. To fix this and simplify the logic move conn params from the reports list to the pend_le_conns list for the duration of an explicit connect. Once the connect is complete move the params back to the pend_le_reports list. This also means that the explicit connect lookup function only needs to look into the pend_le_conns list. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-16Bluetooth: Fix reference counting for LE-scan based connectionsJohan Hedberg
The code should never directly call hci_conn_hash_del since many cleanup & reference counting updates would be lost. Normally hci_conn_del is the right thing to do, but in the case of a connection doing LE scanning this could cause a deadlock due to doing a cancel_delayed_work_sync() on the same work callback that we were called from. Connections in the LE scanning state actually need very little cleanup - just a small subset of hci_conn_del. To solve the issue, refactor out these essential pieces into a new hci_conn_cleanup() function and call that from the two necessary places. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-16Bluetooth: Fix double scan updatesJakub Pawlowski
When disable/enable scan command is issued twice, some controllers will return an error for the second request, i.e. requests with this command will fail on some controllers, and succeed on others. This patch makes sure that unnecessary scan disable/enable commands are not issued. When adding device to the auto connect whitelist when there is pending connect attempt, there is no need to update scan. hci_connect_le_scan_cleanup is conditionally executing hci_conn_params_del, that is calling hci_update_background_scan. Make the other case also update scan, and remove reduntand call from hci_connect_le_scan_remove. When stopping interleaved discovery the state should be set to stopped only when both LE scanning and discovery has stopped. Signed-off-by: Jakub Pawlowski <jpawlowski@google.com> Acked-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-16drm/virtio: use %llu format string form atomic64_tArnd Bergmann
The virtgpu driver prints the last_seq variable using the %ld or %lu format string, which does not work correctly on all architectures and causes this compiler warning on ARM: drivers/gpu/drm/virtio/virtgpu_fence.c: In function 'virtio_timeline_value_str': drivers/gpu/drm/virtio/virtgpu_fence.c:64:22: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'long long int' [-Wformat=] snprintf(str, size, "%lu", atomic64_read(&fence->drv->last_seq)); ^ drivers/gpu/drm/virtio/virtgpu_debugfs.c: In function 'virtio_gpu_debugfs_irq_info': drivers/gpu/drm/virtio/virtgpu_debugfs.c:37:16: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'long long int' [-Wformat=] seq_printf(m, "fence %ld %lld\n", ^ In order to avoid the warnings, this changes the format strings to %llu and adds a cast to u64, which makes it work the same way everywhere. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-10-16MAINTAINERS: Add myself as maintainer for the gma500 driverPatrik Jakobsson
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-10-16MAINTAINERS: add a maintainer for the atmel-hlcdc DRM driverBoris BREZILLON
Add myself as the maintainer of the atmel-hlcdc DRM driver. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-10-16Merge branch 'drm-fixes-4.3' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes Just two fixes for amdgpu: - fix pageflip interrupt issue - fix display clock handling on certain fiji boards * 'drm-fixes-4.3' of git://people.freedesktop.org/~agd5f/linux: drm/amdgpu: Keep the pflip interrupts always enabled v7 drm/amdgpu: adjust default dispclk (v2)
2015-10-16Merge tag 'vmwgfx-fixes-4.3-151014' of ↵Dave Airlie
git://people.freedesktop.org/~thomash/linux into drm-fixes Pull request of 2015-10-14 * tag 'vmwgfx-fixes-4.3-151014' of git://people.freedesktop.org/~thomash/linux: drm/vmwgfx: Fix kernel NULL pointer dereference on older hardware
2015-10-15Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "Here are a few more arm64 fixes for 4.3. Again, nothing too significant, but worth having nonetheless. The MINSIGSTKSZ update is a bit grotty, but the value we currently have is wrong (too small), so anybody using that will have issues already. It has Arnd's ack for the asm-generic change. Summary: - Fix module CFLAGS setting in workaround for erratum #843419 - Update MINSIGSTKSZ and SIGSTKSZ to match glibc - Wire up some new compat syscalls" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: compat: wire up new syscalls arm64: Fix MINSIGSTKSZ and SIGSTKSZ arm64: errata: use KBUILD_CFLAGS_MODULE for erratum #843419
2015-10-15Merge tag 'pinctrl-v4.3-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pinctrl fixes from Linus Walleij: "Here are some overdue (what can I say, I was on a short vacation) driver fixes for the pin control subsystem: - Allwinner sun5i A10s had a faulty mapping - Freescale i.MX25 had some bad arithmetics - Uniphier PH1-sLD8 missed some input enable settings" * tag 'pinctrl-v4.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: uniphier: fix input enable settings for PH1-sLD8 pinctrl: imx25: ensure that a pin with id i is at position i in the info array pinctrl: sun5i: Fix a10s pwm1 pinctrl mapping
2015-10-15cpufreq: intel_pstate: Fix divide by zero on Knights Landing (KNL)Srinivas Pandruvada
This is a workaround for KNL platform, where in some cases MPERF counter will not have updated value before next read of MSR_IA32_MPERF. In this case divide by zero will occur. This change ignores current sample for busy calculation in this case. Fixes: b34ef932d79a (intel_pstate: Knights Landing support) Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Acked-by: Kristen Carlson Accardi <kristen@linux.intel.com> Cc: 4.1+ <stable@vger.kernel.org> # 4.1+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-10-15Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma updates from Doug Ledford: "We have four batched up patches for the current rc kernel. Two of them are small fixes that are obvious. One of them is larger than I would like for a late stage rc pull, but we found an issue in the namespace lookup code related to RoCE and this works around the issue for now (we allow a lookup with a namespace to succeed on RoCE since RoCE namespaces aren't implemented yet). This will go away in 4.4 when we put in support for namespaces in RoCE devices. The last one is large in terms of lines, but is all legal and no functional changes. Cisco needed to update their files to be more specific about their license. They had intended the files to be dual licensed as GPL/BSD all along, and specified that in their module license tag, but their file headers were not up to par. They contacted all of the contributors to get agreement and then submitted a patch to update the license headers in the files. Summary: - Work around connection namespace lookup bug related to RoCE - Change usnic license to Dual GPL/BSD (was intended to be that way all along, but wasn't clear, permission from contributors was chased down) - Fix an issue between NFSoRDMA and mlx5 that could cause an oops - Fix leak of sendonly multicast groups" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: IB/ipoib: For sendonly join free the multicast group on leave IB/cma: Accept connection without a valid netdev on RoCE xprtrdma: Don't require LOCAL_DMA_LKEY support for fastreg usnic: add missing clauses to BSD license
2015-10-15Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull ext4 Kconfig description fixup from Jan Kara: "A small fixup in description of EXT4_USE_FOR_EXT2 config option" * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: ext4: Update EXT4_USE_FOR_EXT2 description
2015-10-15vmstat: explicitly schedule per-cpu work on the CPU we need it to run onLinus Torvalds
The vmstat code uses "schedule_delayed_work_on()" to do the initial startup of the delayed work on the right CPU, but then once it was started it would use the non-cpu-specific "schedule_delayed_work()" to re-schedule it on that CPU. That just happened to schedule it on the same CPU historically (well, in almost all situations), but the code _requires_ this work to be per-cpu, and should say so explicitly rather than depend on the non-cpu-specific scheduling to schedule on the current CPU. The timer code is being changed to not be as single-minded in always running things on the calling CPU. See also commit 874bbfe600a6 ("workqueue: make sure delayed work run in local cpu") that for now maintains the local CPU guarantees just in case there are other broken users that depended on the accidental behavior. Cc: Christoph Lameter <cl@linux.com> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-10-15Merge branch 'for-4.3-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq Pull workqueue fixlet from Tejun Heo: "Single patch to make delayed work always be queued on the local CPU" This is not actually something we should guarantee, but it's something we by accident have historically done, and at least one call site has grown to depend on it. I'm going to fix that known broken callsite, but in the meantime this makes the accidental behavior be explicit, just in case there are other cases that might depend on it. * 'for-4.3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: make sure delayed work run in local cpu
2015-10-15MAINTAINERS: add maintainers for Synopsis Designware I2C driversWolfram Sang
Those guys already have been helpful in the past and are actively working on this driver, unlike me. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2015-10-15KEYS: Fix crash when attempt to garbage collect an uninstantiated keyringDavid Howells
The following sequence of commands: i=`keyctl add user a a @s` keyctl request2 keyring foo bar @t keyctl unlink $i @s tries to invoke an upcall to instantiate a keyring if one doesn't already exist by that name within the user's keyring set. However, if the upcall fails, the code sets keyring->type_data.reject_error to -ENOKEY or some other error code. When the key is garbage collected, the key destroy function is called unconditionally and keyring_destroy() uses list_empty() on keyring->type_data.link - which is in a union with reject_error. Subsequently, the kernel tries to unlink the keyring from the keyring names list - which oopses like this: BUG: unable to handle kernel paging request at 00000000ffffff8a IP: [<ffffffff8126e051>] keyring_destroy+0x3d/0x88 ... Workqueue: events key_garbage_collector ... RIP: 0010:[<ffffffff8126e051>] keyring_destroy+0x3d/0x88 RSP: 0018:ffff88003e2f3d30 EFLAGS: 00010203 RAX: 00000000ffffff82 RBX: ffff88003bf1a900 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 000000003bfc6901 RDI: ffffffff81a73a40 RBP: ffff88003e2f3d38 R08: 0000000000000152 R09: 0000000000000000 R10: ffff88003e2f3c18 R11: 000000000000865b R12: ffff88003bf1a900 R13: 0000000000000000 R14: ffff88003bf1a908 R15: ffff88003e2f4000 ... CR2: 00000000ffffff8a CR3: 000000003e3ec000 CR4: 00000000000006f0 ... Call Trace: [<ffffffff8126c756>] key_gc_unused_keys.constprop.1+0x5d/0x10f [<ffffffff8126ca71>] key_garbage_collector+0x1fa/0x351 [<ffffffff8105ec9b>] process_one_work+0x28e/0x547 [<ffffffff8105fd17>] worker_thread+0x26e/0x361 [<ffffffff8105faa9>] ? rescuer_thread+0x2a8/0x2a8 [<ffffffff810648ad>] kthread+0xf3/0xfb [<ffffffff810647ba>] ? kthread_create_on_node+0x1c2/0x1c2 [<ffffffff815f2ccf>] ret_from_fork+0x3f/0x70 [<ffffffff810647ba>] ? kthread_create_on_node+0x1c2/0x1c2 Note the value in RAX. This is a 32-bit representation of -ENOKEY. The solution is to only call ->destroy() if the key was successfully instantiated. Reported-by: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: David Howells <dhowells@redhat.com> Tested-by: Dmitry Vyukov <dvyukov@google.com>
2015-10-15ARM: tegra: Comment out gpio-ranges propertiesThierry Reding
While the addition of these properties is technically correct it unveils a bug with deferred probe. The problem is that the presence of the gpio- range property causes the gpio-tegra driver to defer probe (it needs the pinctrl driver to be ready). That's technically correct, but it causes a couple of issues: - The keyboard on Chromebooks stops working. The reason for that is that the gpio-tegra device has not registered an IRQ domain by the time the EC SPI device is registered, hence the interrupt number resolves to 0. This is technically a bug in the SPI core, since it should really resolve the interrupt at probe time and defer if the IRQ domain isn't available yet. This is similar to what's done for I2C and platform device already. - The gpio-tegra device deferring probe means that it is moved to the end of the dpm_list. This list defines the suspend/resume order for devices. However the core lacks a way to move all users of the gpio-tegra device to the end of the dpm_list at the same time. This in turn results in a subtle bug on Jetson TK1, where the gpio-keys device is used to expose the power key as input. The power key is a convenient way to wake the system from suspend. Interestingly, the gpio-keys device ends up getting probed at a point after gpio-tegra has been probed successfully from having been deferred earlier. As such the driver doesn't need to defer the probe itself, and hence the device isn't moved to the end of the dpm_list. This causes the gpio-tegra device to be suspended before gpio-keys, which in turn leaves gpio-keys unable to wake the system from suspend. There are patches in the works to fix both of the above issues, but they are too involved to make it into v4.3, so in the meantime let's fix the regressions by commenting out the gpio-ranges properties until the fixes have landed. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-10-15Merge tag 'omap-for-v4.3/fixes-rc5' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Merge "Fixes for omap against v4.3-rc5" from Tony Lindgren: - Regulator fix for beagle-x15 to fix HDMI without a SD card being inserted - GPMC fix for showing proper timings and to allow enabling debug options that somehow was unselectable earlier - Add minimal documentation for new MMC1 dependency on REGULATOR_PBIAS as it may not be obvious for people with targeted .config files * tag 'omap-for-v4.3/fixes-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: Documentation: ARM: List new omap MMC requirements memory: omap-gpmc: dump "before" state before first modification memory: omap-gpmc: Fix unselectable debug option for GPMC ARM: dts: am57xx-beagle-x15: set VDD_SD to always-on
2015-10-15ARM: dts: uniphier: fix IRQ number for devices on PH1-LD6b ref boardMasahiro Yamada
The IRQ signal from external devices on this board is connected to the XIRQ4 pin of the SoC. The IRQ number should be 52, not 50. Fixes: a5e921b4771f ("ARM: dts: uniphier: add ProXstream2 and PH1-LD6b SoC/board support") Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-10-15drivers/perf: arm_pmu: avoid CPU device_node reference leakWill Deacon
of_cpu_device_node_get increments the reference count on the CPU device_node, so we must take care to of_node_put once we've finished with it. This patch fixes the perf IRQ probing code to avoid the leak. Cc: Sudeep Holla <sudeep.holla@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-10-15bus: arm-ccn: Fix irq affinity setting on CPU migrationPawel Moll
When PMU context is migrating between CPUs, interrupt affinity is set as well. Only this should not happen when the CCN interrupt is not being used at all (the driver is using a hrtimer tick instead). Fixed now. Cc: <stable@vger.kernel.org> # 4.2+ Signed-off-by: Pawel Moll <pawel.moll@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-10-15bus: arm-ccn: Handle correctly no-more-cpus casePawel Moll
When migrating events the driver picks another cpu using cpumask_any_but() function, which returns value >= nr_cpu_ids when there is none available, not a negative value as the code assumed. Fixed now. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Pawel Moll <pawel.moll@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-10-15drm/amdgpu: Keep the pflip interrupts always enabled v7Michel Dänzer
This fixes flickering issues caused by prematurely firing pflip interrupts. v2 (chk): add commit message, fix DCE V10/V11 and DM as well v3: Re-enable pflip interrupt wherever we re-enable a CRTC v4: Enable pflip interrupt in DAL as well v5: drop DAL changes for upstream v6: (agd): only enable interrupts on crtcs that exist v7: (agd): integrate suggestions from Michel Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-10-15drm/amdgpu: adjust default dispclk (v2)Alex Deucher
Set the default to 600Mhz if it's not set in the bios, and bump the default to 600Mhz if it's lower than that. Port of radeon commit: 9368931db826d57b6b88b3145a00276626b48df0 v2: clean up the code a bit bug: https://bugs.freedesktop.org/show_bug.cgi?id=91896 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-10-15mlxsw: core: Fix race condition in __mlxsw_emad_transmitIdo Schimmel
Under certain conditions EMAD responses can be returned from the device even before setting trans_active. This will cause the EMAD Rx listener to drop the EMAD response - as there are no active transactions - and timeouts will be generated. Fix this by setting trans_active before transmitting the EMAD skb. Fixes: 4ec14b7634b2 ("mlxsw: Add interface to access registers and process events") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15i2c: designware-platdrv: enable RuntimePM before registering to the coreWolfram Sang
The core may register clients attached to this master which may use funtionality from the master. So, RuntimePM must be enabled before, otherwise this will fail. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Cc: stable@kernel.org
2015-10-15i2c: s3c2410: enable RuntimePM before registering to the coreWolfram Sang
The core may register clients attached to this master which may use funtionality from the master. So, RuntimePM must be enabled before, otherwise this will fail. While here, move drvdata, too. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Kukjin Kim <kgene@kernel.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org
2015-10-15i2c: rcar: enable RuntimePM before registering to the coreWolfram Sang
The core may register clients attached to this master which may use funtionality from the master. So, RuntimePM must be enabled before, otherwise this will fail. While here, move drvdata, too. Reported-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org
2015-10-15i2c: return probe deferred status on dev_pm_domain_attachKieran Bingham
A change of return status was introduced in commit 3fffd1283927 ("i2c: allow specifying separate wakeup interrupt in device tree") The commit prevents the defer status being passed up the call stack appropriately when dev_pm_domain_attach returns -EPROBE_DEFER. Catch the PROBE_DEFER and clear up the IRQ wakeup status Signed-off-by: Kieran Bingham <kieranbingham@gmail.com> Fixes: 3fffd1283927 ("i2c: allow specifying separate wakeup interrupt in device tree") Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-10-15ARM: mvebu: correct a385-db-ap compatible stringMarcin Wojtas
This commit enables standby support on Armada 385 DB-AP board, because the PM initalization routine requires "marvell,armada380" compatible string for all Armada 38x-based platforms. Beside the compatible "marvell,armada38x" was wrong and should be fixed in the stable kernels too. [gregory.clement@free-electrons.com: add information, about the fixes] Fixes: e5ee12817e9ea ("ARM: mvebu: Add Armada 385 Access Point Development Board support") Signed-off-by: Marcin Wojtas <mw@semihalf.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: <stable@vger.kernel.org>
2015-10-14tipc: move fragment importance field to new header positionJon Paul Maloy
In commit e3eea1eb47a ("tipc: clean up handling of message priorities") we introduced a field in the packet header for keeping track of the priority of fragments, since this value is not present in the specified protocol header. Since the value so far only is used at the transmitting end of the link, we have not yet officially defined it as part of the protocol. Unfortunately, the field we use for keeping this value, bits 13-15 in in word 5, has turned out to be a poor choice; it is already used by the broadcast protocol for carrying the 'network id' field of the sending node. Since packet fragments also need to be transported across the broadcast protocol, the risk of conflict is obvious, and we see this happen when we use network identities larger than 2^13-1. This has escaped our testing because we have so far only been using small network id values. We now move this field to bits 0-2 in word 9, a field that is guaranteed to be unused by all involved protocols. Fixes: e3eea1eb47a ("tipc: clean up handling of message priorities") Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Acked-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-14ethtool: Use kcalloc instead of kmalloc for ethtool_get_stringsJoe Perches
It seems that kernel memory can leak into userspace by a kmalloc, ethtool_get_strings, then copy_to_user sequence. Avoid this by using kcalloc to zero fill the copied buffer. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-14Merge tag 'mac80211-for-davem-2015-10-13' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 Johannes Berg says: ==================== Like last time, we have two small fixes: * fast-xmit was not doing powersave filter clearing correctly, disable fast-xmit while any such operations are still pending * a debugfs file was broken due to some infrastructure changes ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15drm/dp/mst: make mst i2c transfer code more robust.Dave Airlie
This zeroes the msg so no random stack data ends up getting sent, it also limits the function to not accepting > 4 i2c msgs. Cc: stable@vger.kernel.org Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-10-15drm/radeon: attach tile property to mst connectorDave Airlie
This allows tiled monitors to work with radeon once mst is enabled. Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-10-14ACPICA: Tables: Fix FADT dependency regressionLv Zheng
Some logics actually relying on the existence of FADT, currently relies on the number of loaded tables. This false dependency can easily trigger regressions. One of them has been introduced by commit 8ec3f459073e (ACPICA: Tables: Fix global table list issues by removing fixed table). The commit changing the fixed table indexes results in the change of FADT table index, originally, it was 3 (thus the installed table count should be greater than 4), while currently it is 0 (and the installed table count may be 3). This patch fixes this regression by cleaning up the code. Lv Zheng. Link: https://bugzilla.kernel.org/show_bug.cgi?id=105351 Fixes: 8ec3f459073e (ACPICA: Tables: Fix global table list issues by removing fixed table) Reported-and-tested-by: Meelis Roos <mroos@linux.ee> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-10-14ARM: meson6: DTS: Fix wrong reg mapping and IRQ numbersCarlo Caione
The DTS erronously uses the wrong reg mapping and IRQ numbers for some UART, WDT and timer nodes. Fix this. Reported-by: John Wehle <john@feith.com> Signed-off-by: Carlo Caione <carlo@endlessm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-10-14Partially revert "clk: mvebu: Convert to clk_hw based provider APIs"Stephen Boyd
This partially reverts commit eca61c9ff2588e1df373e61078e1874976315839. Thomas reports that it causes regressions on Armada XP devices. This is because of_clk_get_parent_name() relies on the property 'clock-output-names' to resolve the name of a clock's parent, without trying to get the clock from the framework and call __clk_get_name(). Given that Armada XP devices don't have the 'clock-output-names' property, of_clk_get_parent_name() returns the name of the node which doesn't match the actual parent clock's name at all, causing CPU clocks to never link up with their parents. Reported-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-10-14Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM fixes from Paolo Bonzini: "Bug fixes for system management mode emulation. The first two patches fix SMM emulation on Nehalem processors. The others fix some cases that became apparent as work progressed on the firmware side" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86: fix RSM into 64-bit protected mode KVM: x86: fix previous commit for 32-bit KVM: x86: fix SMI to halted VCPU KVM: x86: clean up kvm_arch_vcpu_runnable KVM: x86: map/unmap private slots in __x86_set_memory_region KVM: x86: build kvm_userspace_memory_region in x86_set_memory_region
2015-10-14Merge tag 'mfd-fixes-4.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD fixes from Lee Jones: "Bug Fixes: - Return correct error code i.e. not zero - Fix build error when !CONFIG_PM_SLEEP" * tag 'mfd-fixes-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: mfd: max77843: Fix max77843_chg_init() return on error mfd: intel-lpss: Fix build error when !CONFIG_PM_SLEEP
2015-10-14MAINTAINERS: Update Allwinner entry and add new maintainerMaxime Ripard
Add Chen-Yu Tsai as a co-maintainer to the ARM sunxi support. While we are doing so, also update the entry for new SoCs. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-10-14ARM: ux500: modify initial levelshifter statusLinus Walleij
commit 1d8aca9df612f5751892fb2642d72536f2f48fd0 "ARM: ux500: fix MMC/SD card regression" fixed broken the level shifter: it should be default ON but became default OFF. Fixes: 1d8aca9df612 "ARM: ux500: fix MMC/SD card regression" Reported-and-tested-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-10-14ARM: pxa: fix pxa3xx DFI lockup hackArnd Bergmann
Some recently added code to avoid a bug introduced a build error when CONFIG_PM is disabled and a macro is hidden: arch/arm/mach-pxa/pxa3xx.c: In function 'pxa3xx_init': arch/arm/mach-pxa/pxa3xx.c:439:3: error: 'NDCR' undeclared (first use in this function) NDCR = (NDCR & ~NDCR_ND_ARB_EN) | NDCR_ND_ARB_CNTL; ^ This moves the macro outside of the #ifdef so it can be referenced correctly. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: adf3442cc890 ("ARM: pxa: fix DFI bus lockups on startup") Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14Merge tag 'imx-fixes-4.3-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes Pull "The i.MX fixes for 4.3, 2nd round:" from Shawn Guo: It includes a single fix for i.MX7D, which corrects the base address of UART2 in device tree. * tag 'imx-fixes-4.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts: imx7d: Fix UART2 base address
2015-10-14Merge tag 'berlin-fixes-for-4.3-1' of ↵Arnd Bergmann
git://git.infradead.org/users/hesselba/linux-berlin into fixes Merge "Marvell Berlin fixes for v4.3 take 1" from Sebastian Hesselbarth: - BG2Q USB PHY compatible fix (also tagged for stable v4.2) * tag 'berlin-fixes-for-4.3-1' of git://git.infradead.org/users/hesselba/linux-berlin: ARM: dts: berlin: change BG2Q's USB PHY compatible