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2016-08-06Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds1-16/+37
Pull more KVM updates from Paolo Bonzini: - ARM bugfix and MSI injection support - x86 nested virt tweak and OOPS fix - Simplify pvclock code (vdso bits acked by Andy Lutomirski). * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: nvmx: mark ept single context invalidation as supported nvmx: remove comment about missing nested vpid support KVM: lapic: fix access preemption timer stuff even if kernel_irqchip=off KVM: documentation: fix KVM_CAP_X2APIC_API information x86: vdso: use __pvclock_read_cycles pvclock: introduce seqcount-like API arm64: KVM: Set cpsr before spsr on fault injection KVM: arm: vgic-irqfd: Workaround changing kvm_set_routing_entry prototype KVM: arm/arm64: Enable MSI routing KVM: arm/arm64: Enable irqchip routing KVM: Move kvm_setup_default/empty_irq_routing declaration in arch specific header KVM: irqchip: Convey devid to kvm_set_msi KVM: Add devid in kvm_kernel_irq_routing_entry KVM: api: Pass the devid in the msi routing entry
2016-08-06Merge tag 'pwm/for-4.8-rc1' of ↵Linus Torvalds7-4/+99
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This set of changes improve some aspects of the atomic API as well as make use of this new API in the regulator framework to allow properly dealing with critical regulators controlled by a PWM. Aside from that there's a bunch of updates and cleanups for existing drivers, as well as the addition of new drivers for the Broadcom iProc, STMPE and ChromeOS EC controllers" * tag 'pwm/for-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (44 commits) regulator: pwm: Document pwm-dutycycle-unit and pwm-dutycycle-range regulator: pwm: Support extra continuous mode cases pwm: Add ChromeOS EC PWM driver dt-bindings: pwm: Add binding for ChromeOS EC PWM mfd: cros_ec: Add EC_PWM function definitions mfd: cros_ec: Add cros_ec_cmd_xfer_status() helper pwm: atmel: Use of_device_get_match_data() pwm: atmel: Fix checkpatch warnings pwm: atmel: Fix disabling of PWM channels dt-bindings: pwm: Add R-Car H3 device tree bindings pwm: rcar: Use ARCH_RENESAS pwm: tegra: Add support for Tegra186 dt-bindings: pwm: tegra: Add compatible string for Tegra186 pwm: tegra: Avoid overflow when calculating duty cycle pwm: tegra: Allow 100 % duty cycle pwm: tegra: Add support for reset control pwm: tegra: Rename mmio_base to regs pwm: tegra: Remove useless padding pwm: tegra: Drop NUM_PWM macro pwm: lpc32xx: Set PWM_PIN_LEVEL bit to default value ...
2016-08-06Merge tag 'pstore-v4.8-rc1' of ↵Linus Torvalds2-15/+31
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull pstore fixes from Kees Cook: "Fixes for pstore ramoops driver to catch bad kfree() and to use better DT bindings" * tag 'pstore-v4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: ramoops: use persistent_ram_free() instead of kfree() for freeing prz ramoops: use DT reserved-memory bindings
2016-08-06Merge branch 'for-linus' of ↵Linus Torvalds4-0/+74
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull more input updates from Dmitry Torokhov: "Two new drivers for touchscreen controllers: - Silead touchscreen controllers - SiS 9200 family touchscreen controllers and a few driver fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: silead - remove some dead code Input: sis-i2c - select CONFIG_CRC_ITU_T Input: add driver for SiS 9200 family I2C touchscreen controllers Input: ili210x - fix permissions on "calibrate" attribute Input: elan_i2c - properly wake up touchpad on ASUS laptops Input: add driver for Silead touchscreens Input: elantech - fix debug dump of the current packet Input: rotary_encoder - support binary encoding of states Input: xpad - power off wireless 360 controllers on suspend Input: i8042 - break load dependency between atkbd/psmouse and i8042 Input: synaptics-rmi4 - do not check for NULL when calling of_node_put() Input: cros_ec_keyb - cleanup use of dev
2016-08-05ramoops: use DT reserved-memory bindingsKees Cook2-15/+31
Instead of a ramoops-specific node, use a child node of /reserved-memory. This requires that of_platform_device_create() be explicitly called for the node, though, since "/reserved-memory" does not have its own "compatible" property. Suggested-by: Rob Herring <robh@kernel.org> Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Rob Herring <robh@kernel.org>
2016-08-05Merge tag 'nfsd-4.8' of git://linux-nfs.org/~bfields/linuxLinus Torvalds1-0/+6
Pull nfsd updates from Bruce Fields: "Highlights: - Trond made a change to the server's tcp logic that allows a fast client to better take advantage of high bandwidth networks, but may increase the risk that a single client could starve other clients; a new sunrpc.svc_rpc_per_connection_limit parameter should help mitigate this in the (hopefully unlikely) event this becomes a problem in practice. - Tom Haynes added a minimal flex-layout pnfs server, which is of no use in production for now--don't build it unless you're doing client testing or further server development" * tag 'nfsd-4.8' of git://linux-nfs.org/~bfields/linux: (32 commits) nfsd: remove some dead code in nfsd_create_locked() nfsd: drop unnecessary MAY_EXEC check from create nfsd: clean up bad-type check in nfsd_create_locked nfsd: remove unnecessary positive-dentry check nfsd: reorganize nfsd_create nfsd: check d_can_lookup in fh_verify of directories nfsd: remove redundant zero-length check from create nfsd: Make creates return EEXIST instead of EACCES SUNRPC: Detect immediate closure of accepted sockets SUNRPC: accept() may return sockets that are still in SYN_RECV nfsd: allow nfsd to advertise multiple layout types nfsd: Close race between nfsd4_release_lockowner and nfsd4_lock nfsd/blocklayout: Make sure calculate signature/designator length aligned xfs: abstract block export operations from nfsd layouts SUNRPC: Remove unused callback xpo_adjust_wspace() SUNRPC: Change TCP socket space reservation SUNRPC: Add a server side per-connection limit SUNRPC: Micro optimisation for svc_data_ready SUNRPC: Call the default socket callbacks instead of open coding SUNRPC: lock the socket while detaching it ...
2016-08-04Merge tag 'media/v4.8-5' of ↵Linus Torvalds227-62538/+2
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media DocBook removal and some fixups from Mauro Carvalho Chehab: - removal of the media DocBook (since it's all in Sphinx now) - videobuf2: Fix an allocation regression - a few fixes related to the CEC drivers * tag 'media/v4.8-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] cec: fix off-by-one memset [media] staging: add MEDIA_SUPPORT dependency [media] vivid: don't handle CEC_MSG_SET_STREAM_PATH [media] media: adv7180: Fix broken interrupt register access [media] vb2: Fix allocation size of dma_parms [media] vim2m: copy the other colorspace-related fields as well [media] adv7511: fix VIC autodetect doc-rst: Remove the media docbook
2016-08-04Merge tag 'modules-next-for-linus' of ↵Linus Torvalds2-0/+9
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull module updates from Rusty Russell: "The only interesting thing here is Jessica's patch to add ro_after_init support to modules. The rest are all trivia" * tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: extable.h: add stddef.h so "NULL" definition is not implicit modules: add ro_after_init support jump_label: disable preemption around __module_text_address(). exceptions: fork exception table content from module.h into extable.h modules: Add kernel parameter to blacklist modules module: Do a WARN_ON_ONCE() for assert module mutex not held Documentation/module-signing.txt: Note need for version info if reusing a key module: Invalidate signatures on force-loaded modules module: Issue warnings when tainting kernel module: fix redundant test. module: fix noreturn attribute for __module_put_and_exit()
2016-08-04dma-mapping: use unsigned long for dma_attrsKrzysztof Kozlowski2-20/+15
The dma-mapping core and the implementations do not change the DMA attributes passed by pointer. Thus the pointer can point to const data. However the attributes do not have to be a bitfield. Instead unsigned long will do fine: 1. This is just simpler. Both in terms of reading the code and setting attributes. Instead of initializing local attributes on the stack and passing pointer to it to dma_set_attr(), just set the bits. 2. It brings safeness and checking for const correctness because the attributes are passed by value. Semantic patches for this change (at least most of them): virtual patch virtual context @r@ identifier f, attrs; @@ f(..., - struct dma_attrs *attrs + unsigned long attrs , ...) { ... } @@ identifier r.f; @@ f(..., - NULL + 0 ) and // Options: --all-includes virtual patch virtual context @r@ identifier f, attrs; type t; @@ t f(..., struct dma_attrs *attrs); @@ identifier r.f; @@ f(..., - NULL + 0 ) Link: http://lkml.kernel.org/r/1468399300-5399-2-git-send-email-k.kozlowski@samsung.com Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Vineet Gupta <vgupta@synopsys.com> Acked-by: Robin Murphy <robin.murphy@arm.com> Acked-by: Hans-Christian Noren Egtvedt <egtvedt@samfundet.no> Acked-by: Mark Salter <msalter@redhat.com> [c6x] Acked-by: Jesper Nilsson <jesper.nilsson@axis.com> [cris] Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> [drm] Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com> Acked-by: Joerg Roedel <jroedel@suse.de> [iommu] Acked-by: Fabien Dessenne <fabien.dessenne@st.com> [bdisp] Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com> [vb2-core] Acked-by: David Vrabel <david.vrabel@citrix.com> [xen] Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> [xen swiotlb] Acked-by: Joerg Roedel <jroedel@suse.de> [iommu] Acked-by: Richard Kuo <rkuo@codeaurora.org> [hexagon] Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> [m68k] Acked-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> [s390] Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Acked-by: Hans-Christian Noren Egtvedt <egtvedt@samfundet.no> [avr32] Acked-by: Vineet Gupta <vgupta@synopsys.com> [arc] Acked-by: Robin Murphy <robin.murphy@arm.com> [arm64 and dma-iommu] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-08-04KVM: documentation: fix KVM_CAP_X2APIC_API informationPaolo Bonzini1-3/+4
The KVM_X2APIC_API_USE_32BIT_IDS feature applies to both KVM_SET_GSI_ROUTING and KVM_SIGNAL_MSI, but was not mentioned in the documentation for the latter ioctl. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-08-04Merge tag 'kvm-arm-for-4.8-take2' of ↵Paolo Bonzini1-13/+33
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/ARM Changes for v4.8 - Take 2 Includes GSI routing support to go along with the new VGIC and a small fix that has been cooking in -next for a while.
2016-08-04modules: Add kernel parameter to blacklist modulesPrarit Bhargava1-0/+3
Blacklisting a module in linux has long been a problem. The current procedure is to use rd.blacklist=module_name, however, that doesn't cover the case after the initramfs and before a boot prompt (where one is supposed to use /etc/modprobe.d/blacklist.conf to blacklist runtime loading). Using rd.shell to get an early prompt is hit-or-miss, and doesn't cover all situations AFAICT. This patch adds this functionality of permanently blacklisting a module by its name via the kernel parameter module_blacklist=module_name. [v2]: Rusty, use core_param() instead of __setup() which simplifies things. [v3]: Rusty, undo wreckage from strsep() [v4]: Rusty, simpler version of blacklisted() Signed-off-by: Prarit Bhargava <prarit@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: linux-doc@vger.kernel.org Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-03Input: add driver for SiS 9200 family I2C touchscreen controllersMika Penttilä2-0/+34
This is a driver for SiS 9200 family touchscreen controllers using I2C bus. Signed-off-by: Mika Penttilä <mika.penttila@nextfour.com> Acked-by: Tammy Tseng <tammy_tseng@sis.com> Acked-by: Yuger Yu <yuger_yu@sis.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-08-03Input: add driver for Silead touchscreensRobert Dolca1-0/+36
This driver adds support for Silead touchscreens. It has been tested with GSL1680 and GSL3680 touch panels. It supports ACPI and device tree enumeration. Screen resolution, the maximum number of fingers supported and firmware name are configurable. Signed-off-by: Robert Dolca <robert.dolca@intel.com> Signed-off-by: Daniel Jansen <djaniboe@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-08-03Merge branch 'akpm' (patches from Andrew)Linus Torvalds7-4/+170
Merge yet more updates from Andrew Morton: - the rest of ocfs2 - various hotfixes, mainly MM - quite a bit of misc stuff - drivers, fork, exec, signals, etc. - printk updates - firmware - checkpatch - nilfs2 - more kexec stuff than usual - rapidio updates - w1 things * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (111 commits) ipc: delete "nr_ipc_ns" kcov: allow more fine-grained coverage instrumentation init/Kconfig: add clarification for out-of-tree modules config: add android config fragments init/Kconfig: ban CONFIG_LOCALVERSION_AUTO with allmodconfig relay: add global mode support for buffer-only channels init: allow blacklisting of module_init functions w1:omap_hdq: fix regression w1: add helper macro module_w1_family w1: remove need for ida and use PLATFORM_DEVID_AUTO rapidio/switches: add driver for IDT gen3 switches powerpc/fsl_rio: apply changes for RIO spec rev 3 rapidio: modify for rev.3 specification changes rapidio: change inbound window size type to u64 rapidio/idt_gen2: fix locking warning rapidio: fix error handling in mbox request/release functions rapidio/tsi721_dma: advance queue processing from transfer submit call rapidio/tsi721: add messaging mbox selector parameter rapidio/tsi721: add PCIe MRRS override parameter rapidio/tsi721_dma: add channel mask and queue size parameters ...
2016-08-03Merge tag 'for-linus-v4.8' of git://github.com/martinbrandenburg/linuxLinus Torvalds1-4/+46
Pull orangefs update from Martin Brandenburg: "Kernel side caching and executable bugfix This allows OrangeFS to utilize the dcache and adds an in kernel attribute cache. We previously used the user side client for this purpose. We see a modest performance increase on small file operations. For example, without the cache, compiling coreutils takes about 17 minutes. With the patch and a 50 millisecond timeout for dcache_timeout_msecs and getattr_timeout_msecs (the default), compiling coreutils takes about 6 minutes 20 seconds. On the same hardware, compiling coreutils on an xfs filesystem takes 90 seconds. We see similar improvements with mdtest and a test involving writing, reading, and deleting a large number of small files. Interested parties can review more data at the following URL. https://docs.google.com/spreadsheets/d/1v4aUeppKexIbRMz_Yn9k4eaM3uy2KCaPoe_93YKWOtA/pubhtml The eventual goal of this is to allow getdents to turn into a readdirplus to the OrangeFS server. The cache will be filled then, which should provide a performance benefit to the common case of readdir followed by getattr on each entry (i.e. ls -l). This also fixes a bug. When orangefs_inode_permission was added, it did not collect i_size from the OrangeFS server, since this presses an unnecessary load on the OrangeFS server. However, it left a case where i_size is never initialized. Then running an executable could fail. With this patch, size is always collected to be inserted into the cache. Thus the bug disappears. If this patch is not accepted during this merge window, we will send a one-line band-aid for this bug instead" * tag 'for-linus-v4.8' of git://github.com/martinbrandenburg/linux: Orangefs: update orangefs.txt orangefs: Account for jiffies wraparound. orangefs: Change default dcache and getattr timeout to 50 msec. orangefs: Allow dcache and getattr cache time to be configured. orangefs: Cache getattr results. orangefs: Use d_time to avoid excessive lookups
2016-08-03rapidio/tsi721: add messaging mbox selector parameterAlexandre Bounine1-0/+5
Add module parameter to allow load time configuration of available RapidIO messaging mailboxes (MBOX1 - MBOX4). Having a messaging MBOX selector mask allows to define which MBOXes are controlled by the mport device driver and reserve some of them for direct use by other drivers. Link: http://lkml.kernel.org/r/1469125134-16523-7-git-send-email-alexandre.bounine@idt.com Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Tested-by: Barry Wood <barry.wood@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com> Cc: Barry Wood <barry.wood@idt.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-08-03rapidio/tsi721: add PCIe MRRS override parameterAlexandre Bounine1-0/+7
Add PCIe Maximum Read Request Size (MRRS) adjustment parameter to allow users to override configuration register value set during PCIe bus initialization. Performance of Tsi721 device as PCIe bus master can be improved if MRRS is set to its maximum value (4096 bytes). Some platforms have limitations for supported MRRS and therefore the default value should be preserved, unless it is known that given platform supports full set of MRRS values defined by PCI Express specification. Link: http://lkml.kernel.org/r/1469125134-16523-6-git-send-email-alexandre.bounine@idt.com Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com> Cc: Barry Wood <barry.wood@idt.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-08-03rapidio/tsi721_dma: add channel mask and queue size parametersAlexandre Bounine1-0/+14
Add module parameters to allow load time configuration of DMA channels. Depending on application, performance of DMA data transfers can benefit from adjusted sizes of buffer descriptor ring and/or transaction requests queue. Having HW DMA channel selector mask allows to define which channels (from seven available) are controlled by the mport device driver and reserve some of them for direct use by other drivers. Link: http://lkml.kernel.org/r/1469125134-16523-5-git-send-email-alexandre.bounine@idt.com Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Tested-by: Barry Wood <barry.wood@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com> Cc: Barry Wood <barry.wood@idt.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-08-03rapidio/documentation: fix mangled paragraph in mport_cdevAlexandre Bounine1-2/+1
Minor edits to correct parameter description. This patch is applicable to kernel versions starting from v4.6. Link: http://lkml.kernel.org/r/1469125134-16523-3-git-send-email-alexandre.bounine@idt.com Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Reported-by: Barry Wood <barry.wood@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com> Cc: Barry Wood <barry.wood@idt.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-08-03rapidio: add RapidIO channelized messaging driverAlexandre Bounine1-0/+119
Add channelized messaging driver to support native RapidIO messaging exchange between multiple senders/recipients on devices that use kernel RapidIO subsystem services. This device driver is the result of collaboration within the RapidIO.org Software Task Group (STG) between Texas Instruments, Prodrive Technologies, Nokia Networks, BAE and IDT. Additional input was received from other members of RapidIO.org. The objective was to create a character mode driver interface which exposes messaging capabilities of RapidIO endpoint devices (mports) directly to applications, in a manner that allows the numerous and varied RapidIO implementations to interoperate. This char mode device driver allows user-space applications to setup messaging communication channels using single shared RapidIO messaging mailbox. By default this driver uses RapidIO MBOX_1 (MBOX_0 is reserved for use by RIONET Ethernet emulation driver). [weiyj.lk@gmail.com: rapidio/rio_cm: fix return value check in riocm_init()] Link: http://lkml.kernel.org/r/1469198221-21970-1-git-send-email-alexandre.bounine@idt.com Link: http://lkml.kernel.org/r/1468952862-18056-1-git-send-email-alexandre.bounine@idt.com Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Tested-by: Barry Wood <barry.wood@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Aurelien Jacquiot <a-jacquiot@ti.com> Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com> Cc: Barry Wood <barry.wood@idt.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-08-03nilfs2: move ioctl interface and disk layout to uapi separatelyRyusuke Konishi2-2/+3
The header file "include/linux/nilfs2_fs.h" is composed of parts for ioctl and disk format, and both are intended to be shared with user space programs. This moves them to the uapi directory "include/uapi/linux" splitting the file to "nilfs2_api.h" and "nilfs2_ondisk.h". The following minor changes are accompanied by this migration: - nilfs_direct_node struct in nilfs2/direct.h is converged to nilfs2_ondisk.h because it's an on-disk structure. - inline functions nilfs_rec_len_from_disk() and nilfs_rec_len_to_disk() are moved to nilfs2/dir.c. Link: http://lkml.kernel.org/r/1465825507-3407-4-git-send-email-konishi.ryusuke@lab.ntt.co.jp Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-08-03printk: add kernel parameter to control writes to /dev/kmsgBorislav Petkov2-0/+21
Add a "printk.devkmsg" kernel command line parameter which controls how userspace writes into /dev/kmsg. It has three options: * ratelimit - ratelimit logging from userspace. * on - unlimited logging from userspace * off - logging from userspace gets ignored The default setting is to ratelimit the messages written to it. This changes the kernel default setting of "on" to "ratelimit" and we do that because we want to keep userspace spamming /dev/kmsg to sane levels. This is especially moot when a small kernel log buffer wraps around and messages get lost. So the ratelimiting setting should be a sane setting where kernel messages should have a bit higher chance of survival from all the spamming. It additionally does not limit logging to /dev/kmsg while the system is booting if we haven't disabled it on the command line. Furthermore, we can control the logging from a lower priority sysctl interface - kernel.printk_devkmsg. That interface will succeed only if printk.devkmsg *hasn't* been supplied on the command line. If it has, then printk.devkmsg is a one-time setting which remains for the duration of the system lifetime. This "locking" of the setting is to prevent userspace from changing the logging on us through sysctl(2). This patch is based on previous patches from Linus and Steven. [bp@suse.de: fixes] Link: http://lkml.kernel.org/r/20160719072344.GC25563@nazgul.tnic Link: http://lkml.kernel.org/r/20160716061745.15795-3-bp@alien8.de Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Dave Young <dyoung@redhat.com> Cc: Franck Bui <fbui@suse.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-08-03Merge tag 'pci-v4.8-changes' of ↵Linus Torvalds4-390/+190
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "Highlights: - ARM64 support for ACPI host bridges - new drivers for Axis ARTPEC-6 and Marvell Aardvark - new pci_alloc_irq_vectors() interface for MSI-X, MSI, legacy INTx - pci_resource_to_user() cleanup (more to come) Detailed summary: Enumeration: - Move ecam.h to linux/include/pci-ecam.h (Jayachandran C) - Add parent device field to ECAM struct pci_config_window (Jayachandran C) - Add generic MCFG table handling (Tomasz Nowicki) - Refactor pci_bus_assign_domain_nr() for CONFIG_PCI_DOMAINS_GENERIC (Tomasz Nowicki) - Factor DT-specific pci_bus_find_domain_nr() code out (Tomasz Nowicki) Resource management: - Add devm_request_pci_bus_resources() (Bjorn Helgaas) - Unify pci_resource_to_user() declarations (Bjorn Helgaas) - Implement pci_resource_to_user() with pcibios_resource_to_bus() (microblaze, powerpc, sparc) (Bjorn Helgaas) - Request host bridge window resources (designware, iproc, rcar, xgene, xilinx, xilinx-nwl) (Bjorn Helgaas) - Make PCI I/O space optional on ARM32 (Bjorn Helgaas) - Ignore write combining when mapping I/O port space (Bjorn Helgaas) - Claim bus resources on MIPS PCI_PROBE_ONLY set-ups (Bjorn Helgaas) - Remove unicore32 pci=firmware command line parameter handling (Bjorn Helgaas) - Support I/O resources when parsing host bridge resources (Jayachandran C) - Add helpers to request/release memory and I/O regions (Johannes Thumshirn) - Use pci_(request|release)_mem_regions (NVMe, lpfc, GenWQE, ethernet/intel, alx) (Johannes Thumshirn) - Extend pci=resource_alignment to specify device/vendor IDs (Koehrer Mathias (ETAS/ESW5)) - Add generic pci_bus_claim_resources() (Lorenzo Pieralisi) - Claim bus resources on ARM32 PCI_PROBE_ONLY set-ups (Lorenzo Pieralisi) - Remove ARM32 and ARM64 arch-specific pcibios_enable_device() (Lorenzo Pieralisi) - Add pci_unmap_iospace() to unmap I/O resources (Sinan Kaya) - Remove powerpc __pci_mmap_set_pgprot() (Yinghai Lu) PCI device hotplug: - Allow additional bus numbers for hotplug bridges (Keith Busch) - Ignore interrupts during D3cold (Lukas Wunner) Power management: - Enforce type casting for pci_power_t (Andy Shevchenko) - Don't clear d3cold_allowed for PCIe ports (Mika Westerberg) - Put PCIe ports into D3 during suspend (Mika Westerberg) - Power on bridges before scanning new devices (Mika Westerberg) - Runtime resume bridge before rescan (Mika Westerberg) - Add runtime PM support for PCIe ports (Mika Westerberg) - Remove redundant check of pcie_set_clkpm (Shawn Lin) Virtualization: - Add function 1 DMA alias quirk for Marvell 88SE9182 (Aaron Sierra) - Add DMA alias quirk for Adaptec 3805 (Alex Williamson) - Mark Atheros AR9485 and QCA9882 to avoid bus reset (Chris Blake) - Add ACS quirk for Solarflare SFC9220 (Edward Cree) MSI: - Fix PCI_MSI dependencies (Arnd Bergmann) - Add pci_msix_desc_addr() helper (Christoph Hellwig) - Switch msix_program_entries() to use pci_msix_desc_addr() (Christoph Hellwig) - Make the "entries" argument to pci_enable_msix() optional (Christoph Hellwig) - Provide sensible IRQ vector alloc/free routines (Christoph Hellwig) - Spread interrupt vectors in pci_alloc_irq_vectors() (Christoph Hellwig) Error Handling: - Bind DPC to Root Ports as well as Downstream Ports (Keith Busch) - Remove DPC tristate module option (Keith Busch) - Convert Downstream Port Containment driver to use devm_* functions (Mika Westerberg) Generic host bridge driver: - Select IRQ_DOMAIN (Arnd Bergmann) - Claim bus resources on PCI_PROBE_ONLY set-ups (Lorenzo Pieralisi) ACPI host bridge driver: - Add ARM64 acpi_pci_bus_find_domain_nr() (Tomasz Nowicki) - Add ARM64 ACPI support for legacy IRQs parsing and consolidation with DT code (Tomasz Nowicki) - Implement ARM64 AML accessors for PCI_Config region (Tomasz Nowicki) - Support ARM64 ACPI-based PCI host controller (Tomasz Nowicki) Altera host bridge driver: - Check link status before retrain link (Ley Foon Tan) - Poll for link up status after retraining the link (Ley Foon Tan) Axis ARTPEC-6 host bridge driver: - Add PCI_MSI_IRQ_DOMAIN dependency (Arnd Bergmann) - Add DT binding for Axis ARTPEC-6 PCIe controller (Niklas Cassel) - Add Axis ARTPEC-6 PCIe controller driver (Niklas Cassel) Intel VMD host bridge driver: - Use lock save/restore in interrupt enable path (Jon Derrick) - Select device dma ops to override (Keith Busch) - Initialize list item in IRQ disable (Keith Busch) - Use x86_vector_domain as parent domain (Keith Busch) - Separate MSI and MSI-X vector sharing (Keith Busch) Marvell Aardvark host bridge driver: - Add DT binding for the Aardvark PCIe controller (Thomas Petazzoni) - Add Aardvark PCI host controller driver (Thomas Petazzoni) - Add Aardvark PCIe support for Armada 3700 (Thomas Petazzoni) Microsoft Hyper-V host bridge driver: - Fix interrupt cleanup path (Cathy Avery) - Don't leak buffer in hv_pci_onchannelcallback() (Vitaly Kuznetsov) - Handle all pending messages in hv_pci_onchannelcallback() (Vitaly Kuznetsov) NVIDIA Tegra host bridge driver: - Program PADS_REFCLK_CFG* always, not just on legacy SoCs (Stephen Warren) - Program PADS_REFCLK_CFG* registers with per-SoC values (Stephen Warren) - Use lower-case hex consistently for register definitions (Thierry Reding) - Use generic pci_remap_iospace() rather than ARM32-specific one (Thierry Reding) - Stop setting pcibios_min_mem (Thierry Reding) Renesas R-Car host bridge driver: - Drop gen2 dummy I/O port region (Bjorn Helgaas) TI DRA7xx host bridge driver: - Fix return value in case of error (Christophe JAILLET) Xilinx AXI host bridge driver: - Fix return value in case of error (Christophe JAILLET) Miscellaneous: - Make bus_attr_resource_alignment static (Ben Dooks) - Include <asm/dma.h> for isa_dma_bridge_buggy (Ben Dooks) - MAINTAINERS: Add file patterns for PCI device tree bindings (Geert Uytterhoeven) - Make host bridge drivers explicitly non-modular (Paul Gortmaker)" * tag 'pci-v4.8-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (125 commits) PCI: xgene: Make explicitly non-modular PCI: thunder-pem: Make explicitly non-modular PCI: thunder-ecam: Make explicitly non-modular PCI: tegra: Make explicitly non-modular PCI: rcar-gen2: Make explicitly non-modular PCI: rcar: Make explicitly non-modular PCI: mvebu: Make explicitly non-modular PCI: layerscape: Make explicitly non-modular PCI: keystone: Make explicitly non-modular PCI: hisi: Make explicitly non-modular PCI: generic: Make explicitly non-modular PCI: designware-plat: Make it explicitly non-modular PCI: artpec6: Make explicitly non-modular PCI: armada8k: Make explicitly non-modular PCI: artpec: Add PCI_MSI_IRQ_DOMAIN dependency PCI: Add ACS quirk for Solarflare SFC9220 arm64: dts: marvell: Add Aardvark PCIe support for Armada 3700 PCI: aardvark: Add Aardvark PCI host controller driver dt-bindings: add DT binding for the Aardvark PCIe controller PCI: tegra: Program PADS_REFCLK_CFG* registers with per-SoC values ...
2016-08-03Merge tag 'for-linus-20160801' of git://git.infradead.org/linux-mtdLinus Torvalds8-2/+286
Pull MTD updates from Brian Norris: "NAND: Quoting Boris: 'This pull request contains only one notable change: - Addition of the MTK NAND controller driver And a bunch of specific NAND driver improvements/fixes. Here are the changes that are worth mentioning: - A few fixes/improvements for the xway NAND controller driver - A few fixes for the sunxi NAND controller driver - Support for DMA in the sunxi NAND driver - Support for the sunxi NAND controller IP embedded in A23/A33 SoCs - Addition for bitflips detection in erased pages to the brcmnand driver - Support for new brcmnand IPs - Update of the OMAP-GPMC binding to support DMA channel description' In addition, some small fixes around error handling, etc., as well as one long-standing corner case issue (2.6.20, I think?) with writing 1 byte less than a page. NOR: - rework some error handling on reads and writes, so we can better handle (for instance) SPI controllers which have limitations on their maximum transfer size - add new Cadence Quad SPI flash controller driver - add new Atmel QSPI flash controller driver - add new Hisilicon SPI flash controller driver - support a few new flash, and update supported features on others - fix the logic used for detecting a fully-unlocked flash And other miscellaneous small fixes" * tag 'for-linus-20160801' of git://git.infradead.org/linux-mtd: (60 commits) mtd: spi-nor: don't build Cadence QuadSPI on non-ARM mtd: mtk-nor: remove duplicated include from mtk-quadspi.c mtd: nand: fix bug writing 1 byte less than page size mtd: update description of MTD_BCM47XXSFLASH symbol mtd: spi-nor: Add driver for Cadence Quad SPI Flash Controller mtd: spi-nor: Bindings for Cadence Quad SPI Flash Controller driver mtd: nand: brcmnand: Change BUG_ON in brcmnand_send_cmd mtd: pmcmsp-flash: Allocating too much in init_msp_flash() mtd: maps: sa1100-flash: potential NULL dereference mtd: atmel-quadspi: add driver for Atmel QSPI controller mtd: nand: omap2: fix return value check in omap_nand_probe() Documentation: atmel-quadspi: add binding file for Atmel QSPI driver mtd: spi-nor: add hisilicon spi-nor flash controller driver mtd: spi-nor: support dual, quad, and WP for Gigadevice mtd: spi-nor: Added support for n25q00a. memory: Update dependency of IFC for Layerscape mtd: nand: jz4780: Update MODULE_AUTHOR email address mtd: nand: sunxi: prevent a small memory leak mtd: nand: sunxi: add reset line support mtd: nand: sunxi: update DT bindings ...
2016-08-02Merge branch 'misc' of ↵Linus Torvalds1-1/+147
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull misc kbuild updates from Michal Marek: - coccicheck script improvements by Luis Rodriguez and Deepa Dinamani - new coccinelle patches by Yann Droneaud and Vaishali Thakkar - debian packaging fixes by Wilfried Klaebe, Henning Schild and Marcin Mielniczuk * 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: Fix the Debian packaging script on systems with no codename builddeb: fix file permissions before packaging scripts/coccinelle: require coccinelle >= 1.0.4 on device_node_continue.cocci coccicheck: refer to Documentation/coccinelle.txt and wiki coccicheck: add support for requring a coccinelle version scripts: add Linux .cocciconfig for coccinelle coccicheck: replace --very-quiet with --quiet when debugging coccicheck: add support for DEBUG_FILE coccicheck: enable parmap support coccicheck: make SPFLAGS more useful coccicheck: move spatch binary check up builddeb: really include objtool binary in headers package coccinelle: catch krealloc() on devm_*() allocated memory coccinelle: recognize more devm_* memory allocation functions coccinelle: also catch kzfree() issues coccicheck: Allow for overriding spatch flags Coccinelle: noderef: Add new rules and correct the old rule
2016-08-02Merge branch 'kbuild' of ↵Linus Torvalds2-0/+88
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kbuild updates from Michal Marek: - GCC plugin support by Emese Revfy from grsecurity, with a fixup from Kees Cook. The plugins are meant to be used for static analysis of the kernel code. Two plugins are provided already. - reduction of the gcc commandline by Arnd Bergmann. - IS_ENABLED / IS_REACHABLE macro enhancements by Masahiro Yamada - bin2c fix by Michael Tautschnig - setlocalversion fix by Wolfram Sang * 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: gcc-plugins: disable under COMPILE_TEST kbuild: Abort build on bad stack protector flag scripts: Fix size mismatch of kexec_purgatory_size kbuild: make samples depend on headers_install Kbuild: don't add obj tree in additional includes Kbuild: arch: look for generated headers in obtree Kbuild: always prefix objtree in LINUXINCLUDE Kbuild: avoid duplicate include path Kbuild: don't add ../../ to include path vmlinux.lds.h: replace config_enabled() with IS_ENABLED() kconfig.h: allow to use IS_{ENABLE,REACHABLE} in macro expansion kconfig.h: use already defined macros for IS_REACHABLE() define export.h: use __is_defined() to check if __KSYM_* is defined kconfig.h: use __is_defined() to check if MODULE is defined kbuild: setlocalversion: print error to STDERR Add sancov plugin Add Cyclomatic complexity GCC plugin GCC plugin infrastructure Shared library support
2016-08-02Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds4-12/+186
Pull KVM updates from Paolo Bonzini: - ARM: GICv3 ITS emulation and various fixes. Removal of the old VGIC implementation. - s390: support for trapping software breakpoints, nested virtualization (vSIE), the STHYI opcode, initial extensions for CPU model support. - MIPS: support for MIPS64 hosts (32-bit guests only) and lots of cleanups, preliminary to this and the upcoming support for hardware virtualization extensions. - x86: support for execute-only mappings in nested EPT; reduced vmexit latency for TSC deadline timer (by about 30%) on Intel hosts; support for more than 255 vCPUs. - PPC: bugfixes. * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (302 commits) KVM: PPC: Introduce KVM_CAP_PPC_HTM MIPS: Select HAVE_KVM for MIPS64_R{2,6} MIPS: KVM: Reset CP0_PageMask during host TLB flush MIPS: KVM: Fix ptr->int cast via KVM_GUEST_KSEGX() MIPS: KVM: Sign extend MFC0/RDHWR results MIPS: KVM: Fix 64-bit big endian dynamic translation MIPS: KVM: Fail if ebase doesn't fit in CP0_EBase MIPS: KVM: Use 64-bit CP0_EBase when appropriate MIPS: KVM: Set CP0_Status.KX on MIPS64 MIPS: KVM: Make entry code MIPS64 friendly MIPS: KVM: Use kmap instead of CKSEG0ADDR() MIPS: KVM: Use virt_to_phys() to get commpage PFN MIPS: Fix definition of KSEGX() for 64-bit KVM: VMX: Add VMCS to CPU's loaded VMCSs before VMPTRLD kvm: x86: nVMX: maintain internal copy of current VMCS KVM: PPC: Book3S HV: Save/restore TM state in H_CEDE KVM: PPC: Book3S HV: Pull out TM state save/restore into separate procedures KVM: arm64: vgic-its: Simplify MAPI error handling KVM: arm64: vgic-its: Make vgic_its_cmd_handle_mapi similar to other handlers KVM: arm64: vgic-its: Turn device_id validation into generic ID validation ...
2016-08-02Orangefs: update orangefs.txtMike Marshall1-4/+46
Describe use of jiffy-based timeout values involved in inode maintenance. Signed-off-by: Mike Marshall <hubcap@omnibond.com> Signed-off-by: Martin Brandenburg <martin@omnibond.com>
2016-08-02Merge tag 'drm-for-v4.8' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds37-3651/+3306
Merge drm updates from Dave Airlie: "This is the main drm pull request for 4.8. I'm down with a cold at the moment so hopefully this isn't in too bad a state, I finished pulling stuff last week mostly (nouveau fixes just went in today), so only this message should be influenced by illness. Apologies to anyone who's major feature I missed :-) Core: Lockless GEM BO freeing Non-blocking atomic work Documentation changes (rst/sphinx) Prep for new fencing changes Simple display helpers Master/auth changes Register/unregister rework Loads of trivial patches/fixes. New stuff: ARM Mali display driver (not the 3D chip) sii902x RGB->HDMI bridge Panel: Support for new panels Improved backlight support Bridge: Convert ADV7511 to bridge driver ADV7533 support TC358767 (DSI/DPI to eDP) encoder chip support i915: BXT support enabled by default GVT-g infrastructure GuC command submission and fixes BXT workarounds SKL/BKL workarounds Demidlayering device registration Thundering herd fixes Missing pci ids Atomic updates amdgpu/radeon: ATPX improvements for better dGPU power control on PX systems New power features for CZ/BR/ST Pipelined BO moves and evictions in TTM GPU scheduler improvements GPU reset improvements Overclocking on dGPUs with amdgpu Polaris powermanagement enabled nouveau: GK20A/GM20B volt and clock improvements. Initial support for GP100/GP104 GPUs, GP104 will not yet support acceleration due to NVIDIA having not released firmware for them as of yet. exynos: Exynos5433 SoC with IOMMU support. vc4: Shader validation for branching imx-drm: Atomic mode setting conversion Reworked DMFC FIFO allocation External bridge support analogix-dp: RK3399 eDP support Lots of fixes. rockchip: Lots of small fixes. msm: DT bindings cleanups Shrinker and madvise support ASoC HDMI codec support tegra: Host1x driver cleanups SOR reworking for DP support Runtime PM support omapdrm: PLL enhancements Header refactoring Gamma table support arcgpu: Simulator support virtio-gpu: Atomic modesetting fixes. rcar-du: Misc fixes. mediatek: MT8173 HDMI support sti: ASOC HDMI codec support Minor fixes fsl-dcu: Suspend/resume support Bridge support amdkfd: Minor fixes. etnaviv: Enable GPU clock gating hisilicon: Vblank and other fixes" * tag 'drm-for-v4.8' of git://people.freedesktop.org/~airlied/linux: (1575 commits) drm/nouveau/gr/nv3x: fix instobj write offsets in gr setup drm/nouveau/acpi: fix lockup with PCIe runtime PM drm/nouveau/acpi: check for function 0x1B before using it drm/nouveau/acpi: return supported DSM functions drm/nouveau/acpi: ensure matching ACPI handle and supported functions drm/nouveau/fbcon: fix font width not divisible by 8 drm/amd/powerplay: remove enable_clock_power_gatings_tasks from initialize and resume events drm/amd/powerplay: move clockgating to after ungating power in pp for uvd/vce drm/amdgpu: add query device id and revision id into system info entry at CGS drm/amdgpu: add new definition in bif header drm/amd/powerplay: rename smum header guards drm/amdgpu: enable UVD context buffer for older HW drm/amdgpu: fix default UVD context size drm/amdgpu: fix incorrect type of info_id drm/amdgpu: make amdgpu_cgs_call_acpi_method as static drm/amdgpu: comment out unused defaults_staturn_pro static const structure to fix the build drm/amdgpu: enable UVD VM only on polaris drm/amdgpu: increase timeout of IB test drm/amdgpu: add destroy session when generate VCE destroy msg. drm/amd: fix deadlock of job_list_lock V2 ...
2016-08-02Merge tag 'armsoc-dt64' of ↵Linus Torvalds10-2/+37
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull 64-bit ARM DT updates from Olof Johansson: "Just as the 32-bit contents, the 64-bit device tree branch also contains a number of additions this release cycle. New platforms: - LG LG1313 - Mediatek MT6755 - Renesas r8a7796 - Broadcom 2837 Other platforms with larger updates are: - Nvidia X1 platforms (USB 3.0, regulators, display subsystem) - Mediatek MT8173 (display subsystem added) - Rockchip RK3399 (a lot of new peripherals) - ARM Juno reference implementation (SCPI power domains, coresight, thermal)" * tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (118 commits) arm64: tegra: Enable HDMI on Jetson TX1 arm64: tegra: Add sor1_src clock arm64: tegra: Add XUSB powergates on Tegra210 arm64: tegra: Add DPAUX pinctrl bindings arm64: tegra: Add ACONNECT bus node for Tegra210 arm64: tegra: Add audio powergate node for Tegra210 arm64: tegra: Add regulators for Tegra210 Smaug arm64: tegra: Correct Tegra210 XUSB mailbox interrupt arm64: tegra: Enable XUSB controller on Jetson TX1 arm64: tegra: Enable debug serial on Jetson TX1 arm64: tegra: Add Tegra210 XUSB controller arm64: tegra: Add Tegra210 XUSB pad controller arm64: tegra: Add DSI panel on Jetson TX1 arm64: tegra: p2597: Add SDMMC power supplies arm64: tegra: Add PMIC support on Jetson TX1 Revert "ARM64: DTS: meson-gxbb: switch ethernet to real clock" arm64: dts: hi6220: Add pl031 RTC support arm64: dts: r8a7796/salvator-x: Enable watchdog timer arm64: dts: r8a7796: Add RWDT node arm64: dts: r8a7796: Use SYSC "always-on" PM Domain ...
2016-08-02Merge tag 'armsoc-dt' of ↵Linus Torvalds21-47/+369
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM DT updates from Olof Johansson: "Device tree contents continue to be the largest branches we submit. This time around, some of the contents worth pointing out is: New SoC platforms: - Freescale i.MX 7Solo - Broadcom BCM23550 - Cirrus Logic EP7209 and EP7211 (clps711x platforms)_ - Hisilicon HI3519 - Renesas R8A7792 Some of the other delta that is sticking out, line-count wise: - Exynos moves of IP blocks under an SoC bus, which causes a large delta due to indentation changes - a new Tegra K1 board: Apalis - a bunch of small updates to many Allwinner platforms; new hardware support, some cleanup, etc" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (426 commits) ARM: dts: sun8i: Add dts file for inet86dz board ARM: dts: sun8i: Add dts file for Polaroid MID2407PXE03 tablet ARM: dts: sun8i: Use sun8i-reference-design-tablet for ga10h dts ARM: dts: sun8i: Use sun8i-reference-design-tablet for polaroid mid2809pxe04 ARM: dts: sun8i: reference-design-tablet: Add drivevbus-supply ARM: dts: Copy sun8i-q8-common.dtsi sun8i-reference-design-tablet.dtsi ARM: dts: sun5i: Use sun5i-reference-design-tablet.dtsi for utoo p66 dts ARM: dts: sun5i: Use sun5i-reference-design-tablet.dtsi for dit4350 dts ARM: dts: sun5i: reference-design-tablet: Remove mention of q8 ARM: dts: sun5i: reference-design-tablet: Set lradc vref to avcc ARM: dts: sun5i: Rename sun5i-q8-common.dtsi sun5i-reference-design-tablet.dtsi ARM: dts: sun5i: Move q8 display bits to sun5i-a13-q8-tablet.dts ARM: dts: sunxi: Rename sunxi-q8-common.dtsi sunxi-reference-design-tablet.dtsi ARM: dts: at91: Don't build unnecessary dtbs ARM: dts: at91: sama5d3x: separate motherboard gmac and emac definitions ARM: dts: at91: at91sam9g25ek: fix isi endpoint node ARM: dts: at91: move isi definition to at91sam9g25ek ARM: dts: at91: fix i2c-gpio node name ARM: dts: at91: vinco: fix regulator name ARM: dts: at91: ariag25 : fix onewire node ...
2016-08-02Merge tag 'armsoc-drivers' of ↵Linus Torvalds18-21/+374
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Olof Johansson: "Driver updates for ARM SoCs. A slew of changes this release cycle. The reset driver tree, that we merge through arm-soc for historical reasons, is also sizable this time around. Among the changes: - clps711x: Treewide changes to compatible strings, merged here for simplicity. - Qualcomm: SCM firmware driver cleanups, move to platform driver - ux500: Major cleanups, removal of old mach-specific infrastructure. - Atmel external bus memory driver - Move of brcmstb platform to the rest of bcm - PMC driver updates for tegra, various fixes and improvements - Samsung platform driver updates to support 64-bit Exynos platforms - Reset controller cleanups moving to devm_reset_controller_register() APIs - Reset controller driver for Amlogic Meson - Reset controller driver for Hisilicon hi6220 - ARM SCPI power domain support" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (100 commits) ARM: ux500: consolidate base platform files ARM: ux500: move soc_id driver to drivers/soc ARM: ux500: call ux500_setup_id later ARM: ux500: consolidate soc_device code in id.c ARM: ux500: remove cpu_is_u* helpers ARM: ux500: use CLK_OF_DECLARE() ARM: ux500: move l2x0 init to .init_irq mfd: db8500 stop passing around platform data ASoC: ab8500-codec: remove platform data based probe ARM: ux500: move ab8500_regulator_plat_data into driver ARM: ux500: remove unused regulator data soc: raspberrypi-power: add CONFIG_OF dependency firmware: scpi: add CONFIG_OF dependency video: clps711x-fb: Changing the compatibility string to match with the smallest supported chip input: clps711x-keypad: Changing the compatibility string to match with the smallest supported chip pwm: clps711x: Changing the compatibility string to match with the smallest supported chip serial: clps711x: Changing the compatibility string to match with the smallest supported chip irqchip: clps711x: Changing the compatibility string to match with the smallest supported chip clocksource: clps711x: Changing the compatibility string to match with the smallest supported chip clk: clps711x: Changing the compatibility string to match with the smallest supported chip ...
2016-08-02Merge tag 'armsoc-soc' of ↵Linus Torvalds3-2/+12
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Olof Johansson: "Improved and new platform support for various SoCs: New SoC support: - Broadcom BCM23550 - Freescale i.MX7Solo - Qualcomm MDM9615 - Renesas r8a7792 Improvements: - convert clps711x to multiplatform - debug uart improvements for Atmel platforms - Tango platform improvements: HOTPLUG_CPU, Suspend-to-ram - OMAP tweaks and improvements to hwmod - OMAP support for kexec on SMP" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (109 commits) ARM: davinci: fix build break because of undeclared dm365_evm_snd_data ARM: s3c64xx: smartq: Avoid sparse warnings ARM: sti: Implement dummy L2 cache's write_sec ARM: STi: Update machine _namestr to be more generic. arm: meson: explicitly select clk drivers ARM: tango: add Suspend-to-RAM support ARM: hisi: consolidate the hisilicon machine entries ARM: tango: fix CONFIG_HOTPLUG_CPU=n build MAINTAINERS: Update BCM281XX/BCM11XXX/BCM216XX entry MAINTAINERS: Update BCM63XX entry MAINTAINERS: Add NS2 entry MAINTAINERS: Fix nsp false-positives MAINTAINERS: Change L to M for Broadcom ARM/ARM64 SoC entries ARM: debug: Enable DEBUG_BCM_5301X for Northstar Plus SoCs ARM: clps711x: Switch to MULTIPLATFORM ARM: clps711x: Remove boards support ARM: clps711x: Add basic DT support ARM: clps711x: Reduce static map size ARM: SAMSUNG: Constify iomem address passed to s5p_init_cpu ARM: oxnas: Change OX810SE default driver config ...
2016-08-01Merge branch 'pci/msi-affinity' into nextBjorn Helgaas13-439/+136
Conflicts: drivers/nvme/host/pci.c
2016-08-01Merge branches 'pci/host-aardvark', 'pci/host-altera', 'pci/host-dra7xx', ↵Bjorn Helgaas1-0/+56
'pci/host-hv', 'pci/host-vmd' and 'pci/host-xilinx' into next * pci/host-aardvark: arm64: dts: marvell: Add Aardvark PCIe support for Armada 3700 PCI: aardvark: Add Aardvark PCI host controller driver dt-bindings: add DT binding for the Aardvark PCIe controller * pci/host-altera: PCI: altera: Poll for link up status after retraining the link PCI: altera: Check link status before retrain link PCI: altera: Reorder read/write functions * pci/host-dra7xx: PCI: dra7xx: Fix return value in case of error * pci/host-hv: PCI: hv: Fix interrupt cleanup path PCI: hv: Handle all pending messages in hv_pci_onchannelcallback() PCI: hv: Don't leak buffer in hv_pci_onchannelcallback() * pci/host-vmd: x86/PCI: VMD: Separate MSI and MSI-X vector sharing x86/PCI: VMD: Use x86_vector_domain as parent domain x86/PCI: VMD: Use lock save/restore in interrupt enable path x86/PCI: VMD: Initialize list item in IRQ disable x86/PCI: VMD: Select device dma ops to override * pci/host-xilinx: PCI: xilinx: Fix return value in case of error Manually apply changes from pci/demodularize-hosts and pci/host-request-windows to drivers/pci/host/pci-aardvark.c
2016-08-01Merge branches 'pci/demodularize-hosts' and 'pci/host-request-windows' into nextBjorn Helgaas1-0/+46
* pci/demodularize-hosts: PCI: xgene: Make explicitly non-modular PCI: thunder-pem: Make explicitly non-modular PCI: thunder-ecam: Make explicitly non-modular PCI: tegra: Make explicitly non-modular PCI: rcar-gen2: Make explicitly non-modular PCI: rcar: Make explicitly non-modular PCI: mvebu: Make explicitly non-modular PCI: layerscape: Make explicitly non-modular PCI: keystone: Make explicitly non-modular PCI: hisi: Make explicitly non-modular PCI: generic: Make explicitly non-modular PCI: designware-plat: Make it explicitly non-modular PCI: artpec6: Make explicitly non-modular PCI: armada8k: Make explicitly non-modular PCI: artpec: Add PCI_MSI_IRQ_DOMAIN dependency PCI: artpec: Add Axis ARTPEC-6 PCIe controller driver PCI: Add DT binding for Axis ARTPEC-6 PCIe controller PCI: generic: Select IRQ_DOMAIN * pci/host-request-windows: PCI: versatile: Simplify host bridge window iteration PCI: versatile: Request host bridge window resources with core function PCI: tegra: Request host bridge window resources with core function PCI: tegra: Remove top-level resource from hierarchy PCI: rcar: Simplify host bridge window iteration PCI: rcar: Request host bridge window resources with core function PCI: rcar Gen2: Request host bridge window resources PCI: rcar: Drop gen2 dummy I/O port region ARM: Make PCI I/O space optional PCI: mvebu: Request host bridge window resources with core function PCI: generic: Simplify host bridge window iteration PCI: generic: Request host bridge window resources with core function PCI: altera: Simplify host bridge window iteration PCI: altera: Request host bridge window resources with core function PCI: xilinx-nwl: Use dev_printk() when possible PCI: xilinx-nwl: Request host bridge window resources PCI: xilinx-nwl: Free bridge resource list on failure PCI: xilinx: Request host bridge window resources PCI: xilinx: Free bridge resource list on failure PCI: xgene: Request host bridge window resources PCI: xgene: Free bridge resource list on failure PCI: iproc: Request host bridge window resources PCI: designware: Simplify host bridge window iteration PCI: designware: Request host bridge window resources PCI: designware: Free bridge resource list on failure PCI: Add devm_request_pci_bus_resources()
2016-08-01Merge branch 'pci/resource' into nextBjorn Helgaas1-0/+2
* pci/resource: unicore32/PCI: Remove pci=firmware command line parameter handling ARM/PCI: Remove arch-specific pcibios_enable_device() ARM64/PCI: Remove arch-specific pcibios_enable_device() MIPS/PCI: Claim bus resources on PCI_PROBE_ONLY set-ups ARM/PCI: Claim bus resources on PCI_PROBE_ONLY set-ups PCI: generic: Claim bus resources on PCI_PROBE_ONLY set-ups PCI: Add generic pci_bus_claim_resources() alx: Use pci_(request|release)_mem_regions ethernet/intel: Use pci_(request|release)_mem_regions GenWQE: Use pci_(request|release)_mem_regions lpfc: Use pci_(request|release)_mem_regions NVMe: Use pci_(request|release)_mem_regions PCI: Add helpers to request/release memory and I/O regions PCI: Extending pci=resource_alignment to specify device/vendor IDs sparc/PCI: Implement pci_resource_to_user() with pcibios_resource_to_bus() powerpc/pci: Implement pci_resource_to_user() with pcibios_resource_to_bus() microblaze/PCI: Implement pci_resource_to_user() with pcibios_resource_to_bus() PCI: Unify pci_resource_to_user() declarations microblaze/PCI: Remove useless __pci_mmap_set_pgprot() powerpc/pci: Remove __pci_mmap_set_pgprot() PCI: Ignore write combining when mapping I/O port space
2016-08-01Merge branches 'pci/aspm', 'pci/dpc', 'pci/hotplug', 'pci/misc', 'pci/msi', ↵Bjorn Helgaas1-0/+7
'pci/pm' and 'pci/virtualization' into next * pci/aspm: PCI/ASPM: Remove redundant check of pcie_set_clkpm * pci/dpc: PCI: Remove DPC tristate module option PCI: Bind DPC to Root Ports as well as Downstream Ports PCI: Fix whitespace in struct dpc_dev PCI: Convert Downstream Port Containment driver to use devm_* functions * pci/hotplug: PCI: Allow additional bus numbers for hotplug bridges * pci/misc: PCI: Include <asm/dma.h> for isa_dma_bridge_buggy PCI: Make bus_attr_resource_alignment static MAINTAINERS: Add file patterns for PCI device tree bindings PCI: Fix comment typo * pci/msi: PCI/MSI: irqchip: Fix PCI_MSI dependencies * pci/pm: PCI: pciehp: Ignore interrupts during D3cold PCI: Document connection between pci_power_t and hardware PM capability PCI: Add runtime PM support for PCIe ports ACPI / hotplug / PCI: Runtime resume bridge before rescan PCI: Power on bridges before scanning new devices PCI: Put PCIe ports into D3 during suspend PCI: Don't clear d3cold_allowed for PCIe ports PCI / PM: Enforce type casting for pci_power_t * pci/virtualization: PCI: Add ACS quirk for Solarflare SFC9220 PCI: Add DMA alias quirk for Adaptec 3805 PCI: Mark Atheros AR9485 and QCA9882 to avoid bus reset PCI: Add function 1 DMA alias quirk for Marvell 88SE9182
2016-08-01Merge tag 'backlight-for-linus-4.8' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: "Add support for an enable regulator to lp855x_bl" * tag 'backlight-for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: lp855x: Add enable regulator
2016-08-01Merge tag 'mfd-for-linus-4.8' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Core Framework: - New API to call bespoke pre/post IRQ handlers; Regmap New Device Support: - Add support for RN5T567 to rn5t618 - Add support for COMe-cSL6 and COMe-mAL10 to kempld-core New Functionality: - Add support for USB Power Supply to axp20x - Add support for Power Key to hi655x-pmic Fix-ups: - Update MAINTAINERS; Dialog, Altera - Remove module support; max77843, max77620, max8998, max8997, max8925-i2c - Add module support; max14577 - Constifying; max77620 - Allow bespoke IRQ masking/unmasking; max77620 - Remove superfluous code; arizona, qcom_rpm, smsc-ece1099 - Power Management fixups; arizona-core - Error-path improvement; twl-core, dm355evm_msp, smsc-ece1099, hi655x - Clocking fixups; twl6040 - Trivial (spelling, headers, coding-style, whitespace, (re)naming); si476x-i2c, omap-usb-tll, ti_am335x_tscadc, tps6507, hi655x-pmic Bug Fixes: - Fix offset error for MSM8660; qcom_rpm - Fix possible spurious IRQs; arizona, hi655x-pmic" * tag 'mfd-for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (42 commits) mfd: qcom_rpm: Parametrize also ack selector size mfd: twl6040: Handle mclk used for HPPLL and optional internal clock source mfd: Add support for COMe-cSL6 and COMe-mAL10 to Kontron PLD driver mfd: hi655x: Fix return value check in hi655x_pmic_probe() mfd: smsc-ece1099: Return directly after a function failure in smsc_i2c_probe() mfd: smsc-ece1099: Delete an unnecessary variable initialisation in smsc_i2c_probe() mfd: dm355evm_msp: Return directly after a failed platform_device_alloc() in add_child() mfd: twl-core: Refactoring for add_numbered_child() mfd: twl-core: Return directly after a failed platform_device_alloc() in add_numbered_child() mfd: arizona: Add missing disable of PM runtime on probe error path mfd: stmpe: Move platform data into MFD driver mfd: max14577: Allow driver to be built as a module mfd: max14577: Use module_init() instead of subsys_initcall() mfd: arizona: Remove some duplicate defines mfd: qcom_rpm: Remove unused define mfd: hi655x-pmic: Add powerkey device to hi655x PMIC driver mfd: hi655x-pmic: Rename some interrupt macro names mfd: hi655x-pmic: Fixup issue with un-acked interrupts mfd: arizona: Check if AOD interrupts are pending before dispatching mfd: qcom_rpm: Fix offset error for msm8660 ...
2016-08-01Merge tag 'iommu-updates-v4.8' of ↵Linus Torvalds5-9/+95
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: - big-endian support and preparation for defered probing for the Exynos IOMMU driver - simplifications in iommu-group id handling - support for Mediatek generation one IOMMU hardware - conversion of the AMD IOMMU driver to use the generic IOVA allocator. This driver now also benefits from the recent scalability improvements in the IOVA code. - preparations to use generic DMA mapping code in the Rockchip IOMMU driver - device tree adaption and conversion to use generic page-table code for the MSM IOMMU driver - an iova_to_phys optimization in the ARM-SMMU driver to greatly improve page-table teardown performance with VFIO - various other small fixes and conversions * tag 'iommu-updates-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (59 commits) iommu/amd: Initialize dma-ops domains with 3-level page-table iommu/amd: Update Alias-DTE in update_device_table() iommu/vt-d: Return error code in domain_context_mapping_one() iommu/amd: Use container_of to get dma_ops_domain iommu/amd: Flush iova queue before releasing dma_ops_domain iommu/amd: Handle IOMMU_DOMAIN_DMA in ops->domain_free call-back iommu/amd: Use dev_data->domain in get_domain() iommu/amd: Optimize map_sg and unmap_sg iommu/amd: Introduce dir2prot() helper iommu/amd: Implement timeout to flush unmap queues iommu/amd: Implement flush queue iommu/amd: Allow NULL pointer parameter for domain_flush_complete() iommu/amd: Set up data structures for flush queue iommu/amd: Remove align-parameter from __map_single() iommu/amd: Remove other remains of old address allocator iommu/amd: Make use of the generic IOVA allocator iommu/amd: Remove special mapping code for dma_ops path iommu/amd: Pass gfp-flags to iommu_map_page() iommu/amd: Implement apply_dm_region call-back iommu/amd: Create a list of reserved iova addresses ...
2016-08-01Merge branch 'mailbox-for-next' of ↵Linus Torvalds1-0/+23
git://git.linaro.org/landing-teams/working/fujitsu/integration Pull mailbox updates from Jussi Brar: "Broadcom: - New PDC controller driver and bindings Misc: - PL320 - Convert from 'raw' IO to 'relaxed' version - Test - fix dangling pointer" * 'mailbox-for-next' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: Fix format and type mismatches in Broadcom PDC driver mailbox: Add Broadcom PDC mailbox driver dt-bindings: add bindings documentation for PDC driver. mailbox: pl320: remove __raw IO mailbox: mailbox-test: set tdev->signal to NULL after freeing
2016-08-01Merge tag 'mmc-v4.8' of git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds7-20/+86
Pull MMC updates from Ulf Hansson: "MMC core: - A couple of changes to improve the support for erase/discard/trim cmds - Add eMMC HS400 enhanced strobe support - Show OCR and DSR registers in SYSFS for MMC/SD cards - Correct and improve busy detection logic for MMC switch (CMD6) cmds - Disable HPI cmds for certain broken Hynix eMMC cards - Allow MMC hosts to specify non-support for SD and MMC cmds - Some minor additional fixes MMC host: - sdhci: Re-works, fixes and clean-ups - sdhci: Add HW auto re-tuning support - sdhci: Re-factor code to prepare for adding support for eMMC CMDQ - sdhci-esdhc-imx: Fixes and clean-ups - sdhci-esdhc-imx: Update system PM support - sdhci-esdhc-imx: Enable HW auto re-tuning - sdhci-bcm2835: Remove driver as sdhci-iproc is used instead - sdhci-brcmstb: Add new driver for Broadcom BRCMSTB SoCs - sdhci-msm: Add support for UHS cards - sdhci-tegra: Improve support for UHS cards - sdhci-of-arasan: Update phy support for Rockchip SoCs - sdhci-of-arasan: Deploy enhanced strobe support - dw_mmc: Some fixes and clean-ups - dw_mmc: Enable support for erase/discard/trim cmds - dw_mmc: Enable CMD23 support - mediatek: Some fixes related to the eMMC HS400 support - sh_mmcif: Improve support for HW busy detection - rtsx_pci: Enable support for erase/discard/trim cmds" * tag 'mmc-v4.8' of git://git.linaro.org/people/ulf.hansson/mmc: (135 commits) mmc: rtsx_pci: Remove deprecated create_singlethread_workqueue mmc: rtsx_pci: Enable MMC_CAP_ERASE to allow erase/discard/trim requests mmc: rtsx_pci: Use the provided busy timeout from the mmc core mmc: sdhci-pltfm: Drop define for SDHCI_PLTFM_PMOPS mmc: sdhci-pltfm: Convert to use the SET_SYSTEM_SLEEP_PM_OPS mmc: sdhci-pltfm: Make sdhci_pltfm_suspend|resume() static mmc: sdhci-esdhc-imx: Use common sdhci_suspend|resume_host() mmc: sdhci-esdhc-imx: Assign system PM ops within #ifdef CONFIG_PM_SLEEP mmc: sdhci-sirf: Remove non needed #ifdef CONFIG_PM* for dev_pm_ops mmc: sdhci-s3c: Remove non needed #ifdef CONFIG_PM for dev_pm_ops mmc: sdhci-pxav3: Remove non needed #ifdef CONFIG_PM for dev_pm_ops mmc: sdhci-of-esdhc: Simplify code by using SIMPLE_DEV_PM_OPS mmc: sdhci-acpi: Simplify code by using SET_SYSTEM_SLEEP_PM_OPS mmc: sdhci-pci-core: Simplify code by using SET_SYSTEM_SLEEP_PM_OPS mmc: Change the max discard sectors and erase response when HW busy detect phy: rockchip-emmc: Wait even longer for the DLL to lock phy: rockchip-emmc: Be tolerant to card clock of 0 in power on mmc: sdhci-of-arasan: Revert: Always power the PHY off/on when clock changes mmc: sdhci-msm: Add support for UHS cards mmc: sdhci-msm: Add set_uhs_signaling() implementation ...
2016-08-01Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds8-22/+76
Pull watchdog updates from Wim Van Sebroeck: "Core: - min and max timeout improvements, WDOG_HW_RUNNING improvements, status funtionality - Add a device managed API for watchdog_register_device() New watchdog drivers: - Aspeed SoCs - Maxim PMIC MAX77620 - Amlogic Meson GXBB SoC Enhancements: - support for the r8a7796 watchdog device - support for F81866 watchdog device - support for 5th variation of Apollo Lake - support for MCP78S chipset - clean-up of softdog.c watchdog device driver - pic32-wdt and pic32-dmt fixes - Documentation/watchdog: watchdog-test improvements - several other fixes and improvements" * git://www.linux-watchdog.org/linux-watchdog: (50 commits) watchdog: gpio_wdt: Fix missing platform_set_drvdata() in gpio_wdt_probe() watchdog: core: Clear WDOG_HW_RUNNING before calling the stop function watchdog: core: Fix error handling of watchdog_dev_init() watchdog: pic32-wdt: Fix return value check in pic32_wdt_drv_probe() watchdog: pic32-dmt: Remove .owner field for driver watchdog: pic32-wdt: Remove .owner field for driver watchdog: renesas-wdt: Add support for the r8a7796 wdt Documentation/watchdog: check return value for magic close watchdog: sbsa: Drop status function watchdog: Implement status function in watchdog core watchdog: tangox: Set max_hw_heartbeat_ms instead of max_timeout watchdog: change watchdog_need_worker logic watchdog: add support for MCP78S chipset in nv_tco watchdog: bcm2835_wdt: remove redundant ->set_timeout callback watchdog: bcm2835_wdt: constify _ops and _info structures dt-bindings: watchdog: Add Meson GXBB Watchdog bindings watchdog: Add Meson GXBB Watchdog Driver watchdog: qcom: configure BARK time in addition to BITE time watchdog: qcom: add option for standalone watchdog not in timer block watchdog: qcom: update device tree bindings ...
2016-07-31Merge tag 'sound-4.8-rc1' of ↵Linus Torvalds23-65/+625
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "The majority of this update is about ASoC, including a few new drivers, and the rest are mostly minor changes. The only substantial change in ALSA core is about the additional error handling in the compress-offload API. Below are highlights: - Add the error propagating support in compress-offload API - HD-audio: a usual Dell headset fixup, an Intel HDMI/DP fix, and the default mixer setup change ot turn off the loopback - Lots of updates for ASoC Intel drivers, mostly board support and bug fixing, and to the NAU8825 driver - Work on generalizing bits of simple-card to allow more code sharing with the Renesas rsrc-card (which can't use simple-card due to DPCM) - Removal of the Odroid X2 driver due to replacement with simple-card - Support for several new Mediatek platforms and associated boards - New ASoC drivers for Allwinner A10, Analog Devices ADAU7002, Broadcom Cygnus, Cirrus Logic CS35L33 and CS53L30, Maxim MAX8960 and MAX98504, Realtek RT5514 and Wolfson WM8758" * tag 'sound-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (278 commits) sound: oss: Use kernel_read_file_from_path() for mod_firmware_load() ASoC: Intel: Skylake: Delete an unnecessary check before the function call "release_firmware" ASoC: Intel: Skylake: Fix NULL Pointer exception in dynamic_debug. ASoC: samsung: Specify DMA channels through struct snd_dmaengine_pcm_config ASoC: samsung: Fix error paths in the I2S driver's probe() ASoC: cs53l30: Fix bit shift issue of TDM mode ASoC: cs53l30: Fix a bug for TDM slot location validation ASoC: rockchip: correct the spdif clk ALSA: echoaudio: purge contradictions between dimension matrix members and total number of members ASoC: rsrc-card: use asoc_simple_card_parse_card_name() ASoC: rsrc-card: use asoc_simple_dai instead of rsrc_card_dai ASoC: rsrc-card: use asoc_simple_card_parse_dailink_name() ASoC: simple-card: use asoc_simple_card_parse_card_name() ASoC: simple-card-utils: add asoc_simple_card_parse_card_name() ASoC: simple-card: use asoc_simple_card_parse_dailink_name() ASoC: simple-card-utils: add asoc_simple_card_set_dailink_name() ASoC: nau8825: drop redundant idiom when converting integer to boolean ASoC: nau8825: jack connection decision with different insertion logic ASoC: mediatek: Add HDMI dai-links to the mt8173-rt5650 machine driver ASoC: mediatek: mt2701: fix non static symbol warning ...
2016-07-31Merge tag 'powerpc-4.8-1' of ↵Linus Torvalds19-44/+217
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "Highlights: - PowerNV PCI hotplug support. - Lots more Power9 support. - eBPF JIT support on ppc64le. - Lots of cxl updates. - Boot code consolidation. Bug fixes: - Fix spin_unlock_wait() from Boqun Feng - Fix stack pointer corruption in __tm_recheckpoint() from Michael Neuling - Fix multiple bugs in memory_hotplug_max() from Bharata B Rao - mm: Ensure "special" zones are empty from Oliver O'Halloran - ftrace: Separate the heuristics for checking call sites from Michael Ellerman - modules: Never restore r2 for a mprofile-kernel style mcount() call from Michael Ellerman - Fix endianness when reading TCEs from Alexey Kardashevskiy - start rtasd before PCI probing from Greg Kurz - PCI: rpaphp: Fix slot registration for multiple slots under a PHB from Tyrel Datwyler - powerpc/mm: Add memory barrier in __hugepte_alloc() from Sukadev Bhattiprolu Cleanups & fixes: - Drop support for MPIC in pseries from Rashmica Gupta - Define and use PPC64_ELF_ABI_v2/v1 from Michael Ellerman - Remove unused symbols in asm-offsets.c from Rashmica Gupta - Fix SRIOV not building without EEH enabled from Russell Currey - Remove kretprobe_trampoline_holder from Thiago Jung Bauermann - Reduce log level of PCI I/O space warning from Benjamin Herrenschmidt - Add array bounds checking to crash_shutdown_handlers from Suraj Jitindar Singh - Avoid -maltivec when using clang integrated assembler from Anton Blanchard - Fix array overrun in ppc_rtas() syscall from Andrew Donnellan - Fix error return value in cmm_mem_going_offline() from Rasmus Villemoes - export cpu_to_core_id() from Mauricio Faria de Oliveira - Remove old symbols from defconfigs from Andrew Donnellan - Update obsolete comments in setup_32.c about entry conditions from Benjamin Herrenschmidt - Add comment explaining the purpose of setup_kdump_trampoline() from Benjamin Herrenschmidt - Merge the RELOCATABLE config entries for ppc32 and ppc64 from Kevin Hao - Remove RELOCATABLE_PPC32 from Kevin Hao - Fix .long's in tlb-radix.c to more meaningful from Balbir Singh Minor cleanups & fixes: - Andrew Donnellan, Anna-Maria Gleixner, Anton Blanchard, Benjamin Herrenschmidt, Bharata B Rao, Christophe Leroy, Colin Ian King, Geliang Tang, Greg Kurz, Madhavan Srinivasan, Michael Ellerman, Michael Ellerman, Stephen Rothwell, Stewart Smith. Freescale updates from Scott: - "Highlights include more 8xx optimizations, device tree updates, and MVME7100 support." PowerNV PCI hotplug from Gavin Shan: - PCI: Add pcibios_setup_bridge() - Override pcibios_setup_bridge() - Remove PCI_RESET_DELAY_US - Move pnv_pci_ioda_setup_opal_tce_kill() around - Increase PE# capacity - Allocate PE# in reverse order - Create PEs in pcibios_setup_bridge() - Setup PE for root bus - Extend PCI bridge resources - Make pnv_ioda_deconfigure_pe() visible - Dynamically release PE - Update bridge windows on PCI plug - Delay populating pdn - Support PCI slot ID - Use PCI slot reset infrastructure - Introduce pnv_pci_get_slot_id() - Functions to get/set PCI slot state - PCI/hotplug: PowerPC PowerNV PCI hotplug driver - Print correct PHB type names Power9 idle support from Shreyas B. Prabhu: - set power_save func after the idle states are initialized - Use PNV_THREAD_WINKLE macro while requesting for winkle - make hypervisor state restore a function - Rename idle_power7.S to idle_book3s.S - Rename reusable idle functions to hardware agnostic names - Make pnv_powersave_common more generic - abstraction for saving SPRs before entering deep idle states - Add platform support for stop instruction - cpuidle/powernv: Use CPUIDLE_STATE_MAX instead of MAX_POWERNV_IDLE_STATES - cpuidle/powernv: cleanup cpuidle-powernv.c - cpuidle/powernv: Add support for POWER ISA v3 idle states - Use deepest stop state when cpu is offlined Power9 PMU from Madhavan Srinivasan: - factor out power8 pmu macros and defines - factor out power8 pmu functions - factor out power8 __init_pmu code - Add power9 event list macros for generic and cache events - Power9 PMU support - Export Power9 generic and cache events to sysfs Power9 preliminary interrupt & PCI support from Benjamin Herrenschmidt: - Add XICS emulation APIs - Move a few exception common handlers to make room - Add support for HV virtualization interrupts - Add mechanism to force a replay of interrupts - Add ICP OPAL backend - Discover IODA3 PHBs - pci: Remove obsolete SW invalidate - opal: Add real mode call wrappers - Rename TCE invalidation calls - Remove SWINV constants and obsolete TCE code - Rework accessing the TCE invalidate register - Fallback to OPAL for TCE invalidations - Use the device-tree to get available range of M64's - Check status of a PHB before using it - pci: Don't try to allocate resources that will be reassigned Other Power9: - Send SIGBUS on unaligned copy and paste from Chris Smart - Large Decrementer support from Oliver O'Halloran - Load Monitor Register Support from Jack Miller Performance improvements from Anton Blanchard: - Avoid load hit store in __giveup_fpu() and __giveup_altivec() - Avoid load hit store in setup_sigcontext() - Remove assembly versions of strcpy, strcat, strlen and strcmp - Align hot loops of some string functions eBPF JIT from Naveen N. Rao: - Fix/enhance 32-bit Load Immediate implementation - Optimize 64-bit Immediate loads - Introduce rotate immediate instructions - A few cleanups - Isolate classic BPF JIT specifics into a separate header - Implement JIT compiler for extended BPF Operator Panel driver from Suraj Jitindar Singh: - devicetree/bindings: Add binding for operator panel on FSP machines - Add inline function to get rc from an ASYNC_COMP opal_msg - Add driver for operator panel on FSP machines Sparse fixes from Daniel Axtens: - make some things static - Introduce asm-prototypes.h - Include headers containing prototypes - Use #ifdef __BIG_ENDIAN__ #else for REG_BYTE - kvm: Clarify __user annotations - Pass endianness to sparse - Make ppc_md.{halt, restart} __noreturn MM fixes & cleanups from Aneesh Kumar K.V: - radix: Update LPCR HR bit as per ISA - use _raw variant of page table accessors - Compile out radix related functions if RADIX_MMU is disabled - Clear top 16 bits of va only on older cpus - Print formation regarding the the MMU mode - hash: Update SDR1 size encoding as documented in ISA 3.0 - radix: Update PID switch sequence - radix: Update machine call back to support new HCALL. - radix: Add LPID based tlb flush helpers - radix: Add a kernel command line to disable radix - Cleanup LPCR defines Boot code consolidation from Benjamin Herrenschmidt: - Move epapr_paravirt_early_init() to early_init_devtree() - cell: Don't use flat device-tree after boot - ge_imp3a: Don't use the flat device-tree after boot - mpc85xx_ds: Don't use the flat device-tree after boot - mpc85xx_rdb: Don't use the flat device-tree after boot - Don't test for machine type in rtas_initialize() - Don't test for machine type in smp_setup_cpu_maps() - dt: Add of_device_compatible_match() - Factor do_feature_fixup calls - Move 64-bit feature fixup earlier - Move 64-bit memory reserves to setup_arch() - Use a cachable DART - Move FW feature probing out of pseries probe() - Put exception configuration in a common place - Remove early allocation of the SMU command buffer - Move MMU backend selection out of platform code - pasemi: Remove IOBMAP allocation from platform probe() - mm/hash: Don't use machine_is() early during boot - Don't test for machine type to detect HEA special case - pmac: Remove spurrious machine type test - Move hash table ops to a separate structure - Ensure that ppc_md is empty before probing for machine type - Move 64-bit probe_machine() to later in the boot process - Move 32-bit probe() machine to later in the boot process - Get rid of ppc_md.init_early() - Move the boot time info banner to a separate function - Move setting of {i,d}cache_bsize to initialize_cache_info() - Move the content of setup_system() to setup_arch() - Move cache info inits to a separate function - Re-order the call to smp_setup_cpu_maps() - Re-order setup_panic() - Make a few boot functions __init - Merge 32-bit and 64-bit setup_arch() Other new features: - tty/hvc: Use IRQF_SHARED for OPAL hvc consoles from Sam Mendoza-Jonas - tty/hvc: Use opal irqchip interface if available from Sam Mendoza-Jonas - powerpc: Add module autoloading based on CPU features from Alastair D'Silva - crypto: vmx - Convert to CPU feature based module autoloading from Alastair D'Silva - Wake up kopald polling thread before waiting for events from Benjamin Herrenschmidt - xmon: Dump ISA 2.06 SPRs from Michael Ellerman - xmon: Dump ISA 2.07 SPRs from Michael Ellerman - Add a parameter to disable 1TB segs from Oliver O'Halloran - powerpc/boot: Add OPAL console to epapr wrappers from Oliver O'Halloran - Assign fixed PHB number based on device-tree properties from Guilherme G. Piccoli - pseries: Add pseries hotplug workqueue from John Allen - pseries: Add support for hotplug interrupt source from John Allen - pseries: Use kernel hotplug queue for PowerVM hotplug events from John Allen - pseries: Move property cloning into its own routine from Nathan Fontenot - pseries: Dynamic add entires to associativity lookup array from Nathan Fontenot - pseries: Auto-online hotplugged memory from Nathan Fontenot - pseries: Remove call to memblock_add() from Nathan Fontenot cxl: - Add set and get private data to context struct from Michael Neuling - make base more explicitly non-modular from Paul Gortmaker - Use for_each_compatible_node() macro from Wei Yongjun - Frederic Barrat - Abstract the differences between the PSL and XSL - Make vPHB device node match adapter's - Philippe Bergheaud - Add mechanism for delivering AFU driver specific events - Ignore CAPI adapters misplaced in switched slots - Refine slice error debug messages - Andrew Donnellan - static-ify variables to fix sparse warnings - PCI/hotplug: pnv_php: export symbols and move struct types needed by cxl - PCI/hotplug: pnv_php: handle OPAL_PCI_SLOT_OFFLINE power state - Add cxl_check_and_switch_mode() API to switch bi-modal cards - remove dead Kconfig options - fix potential NULL dereference in free_adapter() - Ian Munsie - Update process element after allocating interrupts - Add support for CAPP DMA mode - Fix allowing bogus AFU descriptors with 0 maximum processes - Fix allocating a minimum of 2 pages for the SPA - Fix bug where AFU disable operation had no effect - Workaround XSL bug that does not clear the RA bit after a reset - Fix NULL pointer dereference on kernel contexts with no AFU interrupts - powerpc/powernv: Split cxl code out into a separate file - Add cxl_slot_is_supported API - Enable bus mastering for devices using CAPP DMA mode - Move cxl_afu_get / cxl_afu_put to base - Allow a default context to be associated with an external pci_dev - Do not create vPHB if there are no AFU configuration records - powerpc/powernv: Add support for the cxl kernel api on the real phb - Add support for using the kernel API with a real PHB - Add kernel APIs to get & set the max irqs per context - Add preliminary workaround for CX4 interrupt limitation - Add support for interrupts on the Mellanox CX4 - Workaround PE=0 hardware limitation in Mellanox CX4 - powerpc/powernv: Fix pci-cxl.c build when CONFIG_MODULES=n selftests: - Test unaligned copy and paste from Chris Smart - Load Monitor Register Tests from Jack Miller - Cyril Bur - exec() with suspended transaction - Use signed long to read perf_event_paranoid - Fix usage message in context_switch - Fix generation of vector instructions/types in context_switch - Michael Ellerman - Use "Delta" rather than "Error" in normal output - Import Anton's mmap & futex micro benchmarks - Add a test for PROT_SAO" * tag 'powerpc-4.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (263 commits) powerpc/mm: Parenthesise IS_ENABLED() in if condition tty/hvc: Use opal irqchip interface if available tty/hvc: Use IRQF_SHARED for OPAL hvc consoles selftests/powerpc: exec() with suspended transaction powerpc: Improve comment explaining why we modify VRSAVE powerpc/mm: Drop unused externs for hpte_init_beat[_v3]() powerpc/mm: Rename hpte_init_lpar() and move the fallback to a header powerpc/mm: Fix build break when PPC_NATIVE=n crypto: vmx - Convert to CPU feature based module autoloading powerpc: Add module autoloading based on CPU features powerpc/powernv/ioda: Fix endianness when reading TCEs powerpc/mm: Add memory barrier in __hugepte_alloc() powerpc/modules: Never restore r2 for a mprofile-kernel style mcount() call powerpc/ftrace: Separate the heuristics for checking call sites powerpc: Merge 32-bit and 64-bit setup_arch() powerpc/64: Make a few boot functions __init powerpc: Re-order setup_panic() powerpc: Re-order the call to smp_setup_cpu_maps() powerpc/32: Move cache info inits to a separate function powerpc/64: Move the content of setup_system() to setup_arch() ...
2016-07-30Merge branch 'x86-microcode-for-linus' of ↵Linus Torvalds1-1/+4
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 microcode updates from Thomas Gleixner: - more work to make the microcode loader robust - a fix for the micro code load precedence - fixes for initrd loading with randomized memory - less printk noise on SMP machines * 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/asm, x86/microcode: Add __PAGE_OFFSET_BASE define on 32-bit x86/microcode/intel: Fix initrd loading with CONFIG_RANDOMIZE_MEMORY=y x86/microcode: Remove unused symbol exports x86/microcode/intel: Do not issue microcode updates messages on each CPU Documentation/microcode: Document some aspects for more clarity x86/microcode/AMD: Make amd_ucode_patch[] static x86/microcode/intel: Unexport save_mc_for_early() x86/microcode/intel: Rename load_microcode_early() to find_microcode_patch() x86/microcode: Propagate save_microcode_in_initrd() retval x86/microcode: Get rid of find_cpio_data()'s dummy offset arg lib/cpio: Make find_cpio_data()'s offset arg optional x86/microcode: Fix suspend to RAM with builtin microcode x86/microcode: Fix loading precedence
2016-07-30Merge tag 'devicetree-for-4.8' of ↵Linus Torvalds11-33/+58
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: - remove most of_platform_populate() calls in arch code. Now the DT core code calls it in the default case and platforms only need to call it if they have special needs - use pr_fmt on all the DT core print statements - CoreSight binding doc improvements to block name descriptions - add dt_to_config script which can parse dts files and list corresponding kernel config options - fix memory leak hit with a PowerMac DT - correct a bunch of STMicro compatible strings to use the correct vendor prefix - fix DA9052 PMIC binding doc to match what is actually used in dts files * tag 'devicetree-for-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (35 commits) documentation: da9052: Update regulator bindings names to match DA9052/53 DTS expectations xtensa: Partially Revert "xtensa: Remove unnecessary of_platform_populate with default match table" xtensa: Fix build error due to missing include file MIPS: ath79: Add missing include file Fix spelling errors in Documentation/devicetree ARM: dts: fix STMicroelectronics compatible strings powerpc/dts: fix STMicroelectronics compatible strings Documentation: dt: i2c: use correct STMicroelectronics vendor prefix scripts/dtc: dt_to_config - kernel config options for a devicetree of: fdt: mark unflattened tree as detached of: overlay: add resolver error prints coresight: document binding acronyms Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties of: use pr_fmt prefix for all console printing of/irq: Mark initialised interrupt controllers as populated of: fix memory leak related to safe_name() Revert "of/platform: export of_default_bus_match_table" of: unittest: use of_platform_default_populate() to populate default bus memory: omap-gpmc: use of_platform_default_populate() to populate default bus bus: uniphier-system-bus: use of_platform_default_populate() to populate default bus ...
2016-07-30Merge tag 'clk-for-linus-4.8' of ↵Linus Torvalds6-3/+70
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Michael Turquette: "The bulk of the changes are updates and fixes to existing clk provider drivers, along with a pretty standard number of new drivers. The core recieved a small number of updates as well. Core changes of note: - removed CLK_IS_ROOT flag New clk provider drivers: - Renesas r8a7796 clock pulse generator / module standby and software reset - Allwinner sun8i H3 clock controller unit - AmLogic meson8b clock controller (rewritten) - AmLogic gxbb clock controller - support for some new ICs was added by simple changes to static data tables for chips sharing the same family Driver updates of note: - the Allwinner sunxi clock driver infrastucture was rewritten to comform to the state of the art at drivers/clk/sunxi-ng. The old implementation is still supported for backwards compatibility with the DT ABI" * tag 'clk-for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (162 commits) clk: Makefile: re-sort and clean up Revert "clk: gxbb: expose CLKID_MMC_PCLK" clk: samsung: Allow modular build of the Audio Subsystem CLKCON driver clk: samsung: make clk-s5pv210-audss explicitly non-modular clk: exynos5433: remove CLK_IGNORE_UNUSED flag from SPI clocks clk: oxnas: Add hardware dependencies clk: imx7d: do not set parent of ethernet time/ref clocks ARM: dt: sun8i: switch the H3 to the new CCU driver clk: sunxi-ng: h3: Fix Kconfig symbol typo clk: sunxi-ng: h3: Fix audio clock divider offset clk: sunxi-ng: Add H3 clocks clk: sunxi-ng: Add N-K-M-P factor clock clk: sunxi-ng: Add N-K-M Factor clock clk: sunxi-ng: Add N-M-factor clock support clk: sunxi-ng: Add N-K-factor clock support clk: sunxi-ng: Add M-P factor clock support clk: sunxi-ng: Add divider clk: sunxi-ng: Add phase clock support clk: sunxi-ng: Add mux clock support clk: sunxi-ng: Add gate clock support ...