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2016-06-21drm: Clean up drm_crtc.hDaniel Vetter1-132/+56
- Group declarations for separate files (drm_bridge.c, drm_edid.c) - Move declarations only used within drm.ko to drm_crtc_internal.h - drm_property_type_valid to drm_crtc.c, its only callsite Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1466499262-18717-2-git-send-email-daniel.vetter@ffwll.ch
2016-06-21drm: Move master pointer from drm_minor to drm_deviceDaniel Vetter1-4/+5
There can only be one current master, and it's for the overall device. Render/control minors don't support master-based auth at all. This simplifies the master logic a lot, at least in my eyes: All these additional pointer chases are just confusing. While doing the conversion I spotted some locking fail: - drm_lock/drm_auth check dev->master without holding the master_mutex. This is fallout from commit c996fd0b956450563454e7ccc97a82ca31f9d043 Author: Thomas Hellstrom <thellstrom@vmware.com> Date: Tue Feb 25 19:57:44 2014 +0100 drm: Protect the master management with a drm_device::master_mutex v3 but I honestly don't care one bit about those old legacy drivers using this. - debugfs name info should just grab master_mutex. - And the fbdev helper looked at it to figure out whether someone is using KMS. We just need a consistent value, so READ_ONCE. Aside: We should probably check if anyone has opened a control node too, but I guess current userspace doesn't really do that yet. v2: Balance locking, reported by Julia. v3: Rebase on top of Chris' oops fixes. Cc: Julia Lawall <julia.lawall@lip6.fr> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> (v2) Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> (v2) Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1466499262-18717-1-git-send-email-daniel.vetter@ffwll.ch
2016-06-21drm: Add callbacks for late registeringBenjamin Gaignard1-0/+77
Like what has been done for connectors add callbacks on encoder, crtc and plane to let driver do actions after drm device registration. Correspondingly, add callbacks called before unregister drm device. version 2: add drm_modeset_register_all() and drm_modeset_unregister_all() to centralize all calls version 3: in error case unwind registers in drm_modeset_register_all fix uninitialed return value inverse order of unregistration in drm_modeset_unregister_all version 4: move function definitions in drm_crtc_internal.h remove not needed documentation Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1466519829-4000-1-git-send-email-benjamin.gaignard@linaro.org
2016-06-21dt-bindings: mediatek: add descriptions for mediatek mt2701 iommu and smiHonghui Zhang1-0/+85
This patch defines the local arbitor port IDs for mediatek SoC MT2701 and add descriptions of binding for mediatek generation one iommu and smi. Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2016-06-21firmware: arm_scpi: add support for device power state managementSudeep Holla1-0/+2
SCPI protocol supports device power state management. This deals with power states of various peripheral devices in the system other than the core compute subsystem. This patch adds support for the power state management of those peripheral devices. Tested-by: Mathieu Poirier <mathieu.poirier@linaro.org> Tested-by: Jon Medhurst <tixy@linaro.org> Reviewed-by: Jon Medhurst <tixy@linaro.org> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2016-06-21usb: phy: move msm_hsusb.h into driverArnd Bergmann1-200/+0
As a preparation for another cleanup, this moves the header file for the phy-msm-usb driver into the driver itself. No other file includes it any more, and we don't really want it in the global namespace anyway. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2016-06-21USB: Fix of_usb_get_dr_mode_by_phy with a shared phy blockHans de Goede1-2/+2
Some SoCs have a single phy-hw-block with multiple phys, this is modelled by a single phy dts node, so we end up with multiple controller nodes with a phys property pointing to the phy-node of the otg-phy. Only one of these controllers typically is an otg controller, yet we were checking the first controller who uses a phy from the block and then end up looking for a dr_mode property in e.g. the ehci controller. This commit fixes this by adding an arg0 parameter to of_usb_get_dr_mode_by_phy and make of_usb_get_dr_mode_by_phy check that this matches the phandle args[0] value when looking for the otg controller. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2016-06-21mm/page_ref: introduce page_ref_inc_returnDavid Hildenbrand1-0/+9
Let's introduce that helper. Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Acked-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2016-06-21usb: gadget: add tracepoints to the gadget APIFelipe Balbi1-0/+4
This new set of tracepoints will help all gadget drivers and UDC drivers when problem appears. Note that, in order to be able to add tracepoints to udc-core.c we had to rename that to core.c and statically link it with trace.c to form udc-core.o. This is to make sure that module name stays the same. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2016-06-21usb: gadget: move gadget API functions to udc-coreFelipe Balbi1-525/+60
instead of defining all functions as static inlines, let's move them to udc-core and export them with EXPORT_SYMBOL_GPL, that way we can make sure that only GPL drivers will use them. As a side effect, it'll be nicer to add tracepoints to the gadget API. While at that, also fix Kconfig dependencies to avoid randconfig build failures. Acked-By: Sebastian Reichel <sre@kernel.org> Acked-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2016-06-21ARM: imx6: fix static declaration in include/soc/imx/cpuidle.hBen Dooks1-2/+2
If both CONFIG_CPU_IDLE or CONFIG_SOC_IMX6Q are not set then the imx6q_cpuidle_fec_irqs_used() and other functions should be marked static inline to avoid the following warnings whilst building drivers/net/ethernet/freescale: include/soc/imx/cpuidle.h:21:6: warning: symbol 'imx6q_cpuidle_fec_irqs_used' was not declared. Should it be static? include/soc/imx/cpuidle.h:22:6: warning: symbol 'imx6q_cpuidle_fec_irqs_unused' was not declared. Should it be static? Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-06-21PCI: Add pcibios_setup_bridge()Gavin Shan1-0/+1
Currently, PowerPC PowerNV platform utilizes ppc_md.pcibios_fixup(), which is called for once after PCI probing and resource assignment are completed, to allocate platform required resources for PCI devices: PE#, IO and MMIO mapping, DMA address translation (TCE) table etc. Obviously, it's not hotplug friendly. This adds weak function pcibios_setup_bridge(), which is called by pci_setup_bridge(). PowerPC PowerNV platform will reuse the function to assign above platform required resources to newly plugged PCI devices during PCI hotplug in subsequent patches. Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-06-21Merge branch 'ib-extcon-powersupply-4.8' into extcon-nextChanwoo Choi1-57/+23
2016-06-20Merge tag 'clk-samsung-4.8' of git://linuxtv.org/snawrocki/samsung into clk-nextStephen Boyd2-23/+56
Merge changes from Sylwester Nawrocki for samsung clk drivers: - a fix for exynos7 to prevent gating some critical CMU clocks, - addition of CPU clocks for CPU frequency scaling on Exynos5433 SoCs, - additions for exynos5410 SoC required for Odroid XU board support, - register accessors fixes for kernels built for big endian operation (mostly exynos4 SoCs), - Exynos5433 clock definitions fixes required for suspend to RAM and the audio subsystem operation, - many cleanups changing attributes of the clock initializer data * tag 'clk-samsung-4.8' of git://linuxtv.org/snawrocki/samsung: (41 commits) clk: samsung: exynos5433: Add CLK_IGNORE_UNUSED flag to PCIE device clk: samsung: exynos5433: Add CLK_IGNORE_UNUSED flags to avoid hang during S2R clk: samsung: exynos5433: Add CLK_IGNORE_UNUSED flag for AUD UART clk: samsung: exynos4: fixup reg access on be clk: samsung: fixup endian in pll clk clk: samsung: exynos5410: Add WDT, ACLK266 and SSS clocks clk: samsung: exynos5433: add CPU clocks configuration data and instantiate CPU clocks clk: samsung: cpu: prepare for adding Exynos5433 CPU clocks clk: samsung: exynos5433: prepare for adding CPU clocks clk: samsung: Suppress unbinding to prevent theoretical attacks clk: samsung: exynos5420: Set ID for aclk333 gate clock clk: samsung: exynos5410: Add TMU clock clk: samsung: exynos5410: Add I2C, HSI2C and RTC clocks clk: samsung: exynos5410: Add serial3, USB and PWM clocks clk: samsung: exynos3250: Move PLL rates data to init section clk: samsung: Fully constify mux parent names clk: samsung: exynos5250: Move sleep init function to init section clk: samsung: exynos5420: Move sleep init function and PLL data to init section clk: samsung: exynos5433: Move PLL rates data to init section clk: samsung: exynos5433: Constify all clock initializers ...
2016-06-21fs: iomap based fiemap implementationChristoph Hellwig1-0/+3
Add a simple fiemap implementation based on iomap_ops, partially based on a previous implementation from Bob Peterson <rpeterso@redhat.com>. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2016-06-21fs: introduce iomap infrastructureChristoph Hellwig1-5/+51
Add infrastructure for multipage buffered writes. This is implemented using an main iterator that applies an actor function to a range that can be written. This infrastucture is used to implement a buffered write helper, one to zero file ranges and one to implement the ->page_mkwrite VM operations. All of them borrow a fair amount of code from fs/buffers. for now by using an internal version of __block_write_begin that gets passed an iomap and builds the corresponding buffer head. The file system is gets a set of paired ->iomap_begin and ->iomap_end calls which allow it to map/reserve a range and get a notification once the write code is finished with it. Based on earlier code from Dave Chinner. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2016-06-21fs: move struct iomap from exportfs.h to a separate headerChristoph Hellwig2-15/+22
Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2016-06-20[media] v4l: vsp1: Remove deprecated DRM APILaurent Pinchart1-26/+2
The DRM driver has switched to the new API, remove the deprecated macros and inline wrapper. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-20vmlinux.lds.h: replace config_enabled() with IS_ENABLED()Masahiro Yamada1-1/+1
The use of config_enabled() against config options is ambiguous. Now, IS_ENABLED() is implemented purely with macro expansion, so let's replace config_enabled() with IS_ENABLED(). Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Michal Marek <mmarek@suse.com>
2016-06-20kconfig.h: allow to use IS_{ENABLE,REACHABLE} in macro expansionMasahiro Yamada1-6/+18
The typical usage of IS_ENABLED() is if (IS_ENABLED(CONFIG_FOO)) { ... } or #if IS_ENABLED(CONFIG_FOO) ... #endif The current implementation of IS_ENABLED() includes "||" operator, which works well in those expressions like above. However, there is a case where we want to evaluate a config option beyond those use cases. For example, the OF_TABLE() in include/asm-generic/vmlinux.lds.h needs to evaluate a config option in macro expansion: #define ___OF_TABLE(cfg, name) _OF_TABLE_##cfg(name) #define __OF_TABLE(cfg, name) ___OF_TABLE(cfg, name) #define OF_TABLE(cfg, name) __OF_TABLE(config_enabled(cfg), name) #define _OF_TABLE_0(name) #define _OF_TABLE_1(name) \ ... Here, we can not use IS_ENABLED() because of the "||" operator in its define. It is true config_enabled() works well, but it is a bit ambiguous to be used against config options. This commit makes IS_ENABLED() available in more generic context by calculating "or" with macro expansion only. Do likewise for IS_REACHABLE(). Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Michal Marek <mmarek@suse.com>
2016-06-20kconfig.h: use already defined macros for IS_REACHABLE() defineMasahiro Yamada1-2/+2
For the same reason as commit 02d699f1f464 ("include/linux/kconfig.h: ese macros which are already defined"), it is better to use macros IS_BUILTIN() and IS_MODULE() for defining IS_REACHABLE(). Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Michal Marek <mmarek@suse.com>
2016-06-20export.h: use __is_defined() to check if __KSYM_* is definedMasahiro Yamada1-1/+1
Here the need is for a macro that checks whether the given symbol is defined or not, which has nothing to do with config. The new macro __is_defined() is a better fit for this case. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Michal Marek <mmarek@suse.com>
2016-06-20kconfig.h: use __is_defined() to check if MODULE is definedMasahiro Yamada1-5/+6
The macro MODULE is not a config option, it is a per-file build option. So, config_enabled(MODULE) is not sensible. (There is another case in include/linux/export.h, where config_enabled() is used against a non-config option.) This commit renames some macros in include/linux/kconfig.h for the use for non-config macros and replaces config_enabled(MODULE) with __is_defined(MODULE). I am keeping config_enabled() because it is still referenced from some places, but I expect it would be deprecated in the future. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Michal Marek <mmarek@suse.com>
2016-06-20time: Add time64_to_tm()Deepa Dinamani1-1/+14
time_to_tm() takes time_t as an argument. time_t is not y2038 safe. Add time64_to_tm() that takes time64_t as an argument which is y2038 safe. The plan is to eventually replace all calls to time_to_tm() by time64_to_tm(). Cc: Prarit Bhargava <prarit@redhat.com> Cc: Richard Cochran <richardcochran@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com> Signed-off-by: John Stultz <john.stultz@linaro.org>
2016-06-20alarmtimer: Fix comments describing structure fieldsPratyush Patel1-3/+3
Updated struct alarm and struct alarm_timer descriptions. Cc: Prarit Bhargava <prarit@redhat.com> Cc: Richard Cochran <richardcochran@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Pratyush Patel <pratyushpatel.1995@gmail.com> Signed-off-by: John Stultz <john.stultz@linaro.org>
2016-06-20nfit: add Microsoft NVDIMM DSM command set to white liststuart hayes1-0/+1
Add the Microsoft _DSM command set to the white list of NVDIMM command sets. This command set is documented at: https://msdn.microsoft.com/library/windows/hardware/mt604741 Cc: Pavel Machek <pavel@ucw.cz> [pavel: fix up braces] Signed-off-by: Stuart Hayes <stuart.w.hayes@gmail.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2016-06-20Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds1-0/+1
Pull vfs fixes from Al Viro: "A couple more of d_walk()/d_subdirs reordering fixes (stable fodder; ought to solve that crap for good) and a fix for a brown paperbag bug in d_alloc_parallel() (this cycle)" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fix idiotic braino in d_alloc_parallel() autofs races much milder d_walk() race
2016-06-20dma-buf: remove dma_buf_debugfs_create_file()Mathias Krause1-2/+0
There is only a single user of dma_buf_debugfs_create_file() and that one got the function pointer cast wrong. With that one fixed, there is no need to have a wrapper for debugfs_create_file(), just call it directly. With no users left, we can remove dma_buf_debugfs_create_file(). While at it, simplify the error handling in dma_buf_init_debugfs() slightly. Signed-off-by: Mathias Krause <minipli@googlemail.com> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org> Link: http://patchwork.freedesktop.org/patch/msgid/1466339491-12639-2-git-send-email-minipli@googlemail.com
2016-06-20Merge 4.7-rc4 into staging-nextGreg Kroah-Hartman35-81/+132
We want the fixes in here, and we can resolve a merge issue in drivers/iio/industrialio-trigger.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-20Revert "usb: ohci-at91: Forcibly suspend ports while USB suspend"Greg Kroah-Hartman1-29/+0
This reverts commit 7150bc9b4d43471fa37b26f5839892d4cf1fe09b. It is not correct, based on review from others. Reported-by: Wenyou Yang <wenyou.yang@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-20Merge 4.7-rc4 into usb-nextGreg Kroah-Hartman52-110/+273
We need the 4.7-rc4 fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-20crypto: sha3 - Add SHA-3 hash algorithmJeff Garzik1-0/+29
This patch adds the implementation of SHA3 algorithm in software and it's based on original implementation pushed in patch https://lwn.net/Articles/518415/ with additional changes to match the padding rules specified in SHA-3 specification. Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-06-20leds: convert IDE trigger to common disk triggerStephan Linz1-3/+3
This patch converts the IDE specific LED trigger to a generic disk activity LED trigger. The libata core is now a trigger source just like before the IDE disk driver. It's merely a replacement of the string ide by disk. The patch is taken from http://dev.gentoo.org/~josejx/ata.patch and is widely used by any ibook/powerbook owners with great satisfaction. Likewise, it is very often used successfully on different ARM platforms. Unlike the original patch, the existing 'ide-disk' trigger is still available for backward compatibility. That reduce the amount of patches in affected device trees out of the mainline kernel. For further development, the new name 'disk-activity' should be used. Cc: Joseph Jezak <josejx@gentoo.org> Cc: Jörg Sommer <joerg@alea.gnuu.de> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Stephan Linz <linz@li-pro.net> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2016-06-20leds: pca9532: Add device tree supportPhil Reid2-5/+22
This patch adds basic device tree support for the pca9532 LEDs. Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2016-06-19Merge tag 'samsung-drivers-exynos-mfc-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/driversOlof Johansson2-3/+24
Topic branch for Exynos MFC changes for v4.8: Pull s5p-mfc changes from media tree so the arm/mach-exynos code could be removed. The bindings are converted to generic reserved memory bindings. * tag 'samsung-drivers-exynos-mfc-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: dts: exynos: Enable MFC device on Exynos4412 Odroid boards ARM: dts: exynos: Convert MFC device to generic reserved memory bindings ARM: EXYNOS: Remove code for MFC custom reserved memory handling media: s5p-mfc: add iommu support media: s5p-mfc: replace custom reserved memory handling code with generic one media: s5p-mfc: use generic reserved memory bindings of: reserved_mem: add support for using more than one region for given device media: set proper max seg size for devices on Exynos SoCs media: vb2-dma-contig: add helper for setting dma max seg size s5p-mfc: Fix race between s5p_mfc_probe() and s5p_mfc_open() s5p-mfc: Add release callback for memory region devs s5p-mfc: Set device name for reserved memory region devs Signed-off-by: Olof Johansson <olof@lixom.net>
2016-06-19qed*: Don't reset statistics on inner reloadYuval Mintz1-0/+1
Several user APIs can cause driver to perform an inner-reload. Currently, doing this would cause the HW/FW statistics of the adapter to reset, which isn't the expected behavior [statistics should only reset on explicit unloads]. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-19quota: use time64_t internallyArnd Bergmann1-2/+2
The quota subsystem has two formats, the old v1 format using architecture specific time_t values on the on-disk format, while the v2 format (introduced in Linux 2.5.16 and 2.4.22) uses fixed 64-bit little-endian. While there is no future for the v1 format beyond y2038, the v2 format is almost there on 32-bit architectures, as both the user interface and the on-disk format use 64-bit timestamps, just not the time_t inbetween. This changes the internal representation to use time64_t, which will end up doing the right thing everywhere for v2 format. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jan Kara <jack@suse.cz>
2016-06-18ipv6: RFC 4884 partial support for SIT/GRE tunnelsEric Dumazet2-1/+3
When receiving an ICMPv4 message containing extensions as defined in RFC 4884, and translating it to ICMPv6 at SIT or GRE tunnel, we need some extra manipulation in order to properly forward the extensions. This patch only takes care of Time Exceeded messages as they are the ones that typically carry information from various routers in a fabric during a traceroute session. It also avoids complex skb logic if the data_len is not a multiple of 8. RFC states : The "original datagram" field MUST contain at least 128 octets. If the original datagram did not contain 128 octets, the "original datagram" field MUST be zero padded to 128 octets. In practice routers use 128 bytes of original datagram, not more. Initial translation was added in commit ca15a078bd90 ("sit: generate icmpv6 error when receiving icmpv4 error") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Oussama Ghorbel <ghorbel@pivasoftware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-18gre: better support for ICMP messages for gre+ipv6Eric Dumazet1-0/+1
ipgre_err() can call ip6_err_gen_icmpv6_unreach() for proper support of ipv4+gre+icmp+ipv6+... frames, used for example by traceroute/mtr. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-18ipv6: translate ICMP_TIME_EXCEEDED to ICMPV6_TIME_EXCEEDEric Dumazet1-1/+1
For better traceroute/mtr support for SIT and GRE tunnels, we translate IPV4 ICMP ICMP_TIME_EXCEEDED to ICMPV6_TIME_EXCEED We also have to translate the IPv4 source IP address of ICMP message to IPv6 v4mapped. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-18ip6: move ipip6_err_gen_icmpv6_unreach()Eric Dumazet1-0/+1
We want to use this helper from GRE as well, so this is the time to move it in net/ipv6/icmp.c Also add a @nhs parameter, since SIT and GRE have different values for the header(s) to skip. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-18ipv6: icmp: add a force_saddr param to icmp6_send()Eric Dumazet1-1/+2
SIT or GRE tunnels might want to translate an IPV4 address into a v4mapped one when translating ICMP to ICMPv6. This patch adds the parameter to icmp6_send() but does not change icmpv6_send() signature. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-18drm/fb_cma_helper: add suspend helperStefan Agner1-0/+1
Implement a suspend/resume helper for CMA users which calls drm_fb_helper_set_suspend. Suggested-by: Thierry Reding <thierry.reding@gmail.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Stefan Agner <stefan@agner.ch>
2016-06-18Input: add HDMI CEC specific keycodesKamil Debski1-0/+31
Add HDMI CEC specific keycodes to the keycodes definition. Signed-off-by: Kamil Debski <kamil@wypas.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-06-18Input: add BUS_CEC typeHans Verkuil1-0/+1
Inputs can come in over the HDMI CEC bus, so add a new type for this. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-06-18Merge tag 'usb-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds2-2/+6
Pull USB fixes from Greg KH: "Here are a bunch (65) of USB fixes for 4.7-rc4. Sorry about the quantity, I've been slow in getting these out. The majority are the "normal" gadget, musb, and xhci fixes, that we all are used to. There are also a few other tiny fixes resolving a number of reported issues that showed up in 4.7-rc1. All of these have been in linux-next" * tag 'usb-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (65 commits) usbip: rate limit get_frame_number message usb: musb: sunxi: Remove bogus "Frees glue" comment usb: musb: sunxi: Fix NULL ptr deref when gadget is registered before musb usb: echi-hcd: Add ehci_setup check before echi_shutdown usb: host: ehci-msm: Conditionally call ehci suspend/resume MAINTAINERS: Add file patterns for usb device tree bindings usb: host: ehci-tegra: Avoid getting the same reset twice usb: host: ehci-tegra: Grab the correct UTMI pads reset USB: mos7720: delete parport USB: OHCI: Don't mark EDs as ED_OPER if scheduling fails phy: ti-pipe3: Program the DPLL even if it was already locked usb: musb: Stop bulk endpoint while queue is rotated usb: musb: Ensure rx reinit occurs for shared_fifo endpoints usb: musb: host: correct cppi dma channel for isoch transfer usb: musb: only restore devctl when session was set in backup usb: phy: Check initial state for twl6030 usb: musb: Use normal module_init for 2430 glue usb: musb: Remove pm_runtime_set_irq_safe usb: musb: Remove extra PM runtime calls from 2430 glue layer usb: musb: Return error value from musb_mailbox ...
2016-06-18Merge tag 'staging-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds1-1/+8
Pull IIO and staging fixes from Greg KH: "Here are a number of IIO and staging bugfixes for 4.7-rc4. Nothing huge, the normal amount of iio driver fixes, and some small staging driver bugfixes for some reported problems (2 are reverts of patches that went into 4.7-rc1). All have been in linux-next with no reported issues" * tag 'staging-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (24 commits) Revert "Staging: rtl8188eu: rtw_efuse: Use sizeof type *pointer instead of sizeof type." Revert "Staging: drivers: rtl8188eu: use sizeof(*ptr) instead of sizeof(struct)" staging: lustre: lnet: Don't access NULL NI on failure path iio: hudmidity: hdc100x: fix incorrect shifting and scaling iio: light apds9960: Add the missing dev.parent iio: Fix error handling in iio_trigger_attach_poll_func iio: st_sensors: Disable DRDY at init time iio: st_sensors: Init trigger before irq request iio: st_sensors: switch to a threaded interrupt iio: light: bh1780: assign a static name iio: bh1780: dereference the client properly iio: humidity: hdc100x: fix IIO_TEMP channel reporting iio:st_pressure: fix sampling gains (bring inline with ABI) iio: proximity: as3935: fix buffer stack trashing iio: proximity: as3935: remove triggered buffer processing iio: proximity: as3935: correct IIO_CHAN_INFO_RAW output max44000: Remove scale from proximity iio: humidity: am2315: Remove a stray unlock iio: humidity: hdc100x: correct humidity integration time mask iio: pressure: bmp280: fix error message for wrong chip id ...
2016-06-18Merge tag 'driver-core-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-coreLinus Torvalds1-2/+3
Pull driver core fixes from Greg KH: "Here are a small number of debugfs, ISA, and one driver core fix for 4.7-rc4. All of these resolve reported issues. The ISA ones have spent the least amount of time in linux-next, sorry about that, I didn't realize they were regressions that needed to get in now (thanks to Thorsten for the prodding!) but they do all pass the 0-day bot tests. The others have been in linux-next for a while now. Full details about them are in the shortlog below" * tag 'driver-core-4.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: isa: Dummy isa_register_driver should return error code isa: Call isa_bus_init before dependent ISA bus drivers register watchdog: ebc-c384_wdt: Allow build for X86_64 iio: stx104: Allow build for X86_64 gpio: Allow PC/104 devices on X86_64 isa: Allow ISA-style drivers on modern systems base: make module_create_drivers_dir race-free debugfs: open_proxy_open(): avoid double fops release debugfs: full_proxy_open(): free proxy on ->open() failure kernel/kcov: unproxify debugfs file's fops
2016-06-18genirq: Add untracked irq handlerKeith Busch1-0/+1
This adds a software irq handler for controllers that multiplex interrupts from multiple devices, but don't know which device generated the interrupt. For these devices, the irq handler that demuxes must check every action for every software irq using the same h/w irq in order to find out which device generated the interrupt. This will inevitably trigger spurious interrupt detection if we are noting the irq. The new irq handler does not track the handling for spurious interrupt detection. An irq that uses this also won't get stats tracked since it didn't generate the interrupt, nor added to randomness since they are not random. Signed-off-by: Keith Busch <keith.busch@intel.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: linux-pci@vger.kernel.org Cc: Jon Derrick <jonathan.derrick@intel.com> Link: http://lkml.kernel.org/r/1466200821-29159-1-git-send-email-keith.busch@intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-06-17Merge tag 'linux-can-next-for-4.8-20160617' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-nextDavid S. Miller1-0/+1
Marc Kleine-Budde says: ==================== pull-request: can-next 2016-06-17 this is a pull request of 14 patches for net-next/master. Geert Uytterhoeven contributes a patch that adds a file patterns for CAN device tree bindings to MAINTAINERS. A patch by Alexander Aring fixes warnings when building without proc support. A patch by me improves the sample point calculation. Marek Vasut's patch converts the slcan driver to use CAN_MTU. A patch by William Breathitt Gray converts the tscan1 driver to use module_isa_driver. Two patches by Maximilian Schneider for the gs_usb driver fix coding style and add support for set_phys_id callback. 5 patches by Oliver Hartkopp add support for CANFD to the bcm. And finally two patches by Ramesh Shanmugasundaram, which add support for the rcar_canfd driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>