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2017-08-30net/mlx5: Skip mlx5_unload_one if mlx5_load_one failsHuy Nguyen
There is an issue where the firmware fails during mlx5_load_one, the health_care timer detects the issue and schedules a health_care call. Then the mlx5_load_one detects the issue, cleans up and quits. Then the health_care starts and calls mlx5_unload_one to clean up the resources that no longer exist and causes kernel panic. The root cause is that the bit MLX5_INTERFACE_STATE_DOWN is not set after mlx5_load_one fails. The solution is removing the bit MLX5_INTERFACE_STATE_DOWN and quit mlx5_unload_one if the bit MLX5_INTERFACE_STATE_UP is not set. The bit MLX5_INTERFACE_STATE_DOWN is redundant and we can use MLX5_INTERFACE_STATE_UP instead. Fixes: 5fc7197d3a25 ("net/mlx5: Add pci shutdown callback") Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Daniel Jurgens <danielj@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5: Fix arm SRQ command for ISSI version 0Noa Osherovich
Support for ISSI version 0 was recently broken as the arm_srq_cmd command, which is used only for ISSI version 0, was given the opcode for ISSI version 1 instead of ISSI version 0. Change arm_srq_cmd to use the correct command opcode for ISSI version 0. Fixes: af1ba291c5e4 ('{net, IB}/mlx5: Refactor internal SRQ API') Signed-off-by: Noa Osherovich <noaos@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5e: Fix DCB_CAP_ATTR_DCBX capability for DCBNL getcap.Huy Nguyen
Current code doesn't report DCB_CAP_DCBX_HOST capability when query through getcap. User space lldptool expects capability to have HOST mode set when it wants to configure DCBX CEE mode. In absence of HOST mode capability, lldptool fails to switch to CEE mode. This fix returns DCB_CAP_DCBX_HOST capability when port's DCBX controlled mode is under software control. Fixes: 3a6a931dfb8e ("net/mlx5e: Support DCBX CEE API") Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5e: Check for qos capability in dcbnl_initializeHuy Nguyen
qos capability is the master capability bit that determines if the DCBX is supported for the PCI function. If this bit is off, driver cannot run any dcbx code. Fixes: e207b7e99176 ("net/mlx5e: ConnectX-4 firmware support for DCBX") Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30Merge branch 'tcp-readd-hp'David S. Miller
Florian Westphal says: ==================== tcp: re-add header prediction Eric reported a performance regression caused by header prediction removal. We now call tcp_ack() much more frequently, for some workloads this brings in enough cache line misses to become noticeable. We could possibly still kill HP provided we find a different way to suppress unneeded tcp_ack, but given we're late in the cycle it seems preferable to revert. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-30tcp: Revert "tcp: remove header prediction"Florian Westphal
This reverts commit 45f119bf936b1f9f546a0b139c5b56f9bb2bdc78. Eric Dumazet says: We found at Google a significant regression caused by 45f119bf936b1f9f546a0b139c5b56f9bb2bdc78 tcp: remove header prediction In typical RPC (TCP_RR), when a TCP socket receives data, we now call tcp_ack() while we used to not call it. This touches enough cache lines to cause a slowdown. so problem does not seem to be HP removal itself but the tcp_ack() call. Therefore, it might be possible to remove HP after all, provided one finds a way to elide tcp_ack for most cases. Reported-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-30tcp: Revert "tcp: remove CA_ACK_SLOWPATH"Florian Westphal
This change was a followup to the header prediction removal, so first revert this as a prerequisite to back out hp removal. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-30ASoC: hdmi-codec: Use different name for playback streamsJeffy Chen
Currently the hdmi i2s playback stream and hdmi spdif playback stream are using the same name. So when they are enabled at the same time, kernel will print this warning: [ 2.201835] hdmi-audio-codec hdmi-audio-codec.1.auto: ASoC: Failed to create Playback debugfs file Assign different names to them to avoid that. Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-30ASoC: simple_card_utils: fix fallback when "label" property isn't presentLucas Stach
snd_soc_of_parse_card_name() doesn't return an error if the requested property isn't present, but silently fails to fill the card name. This can not be changed, as it is a backwards compatibility measure itself. We can not rely on the return value of this function alone, but must check if the card name has been filled sucessfully when deciding to skip the fallback path, which is in place for existing users. Fixes: dedfaa1eedc7 (ASoC: simple-card-utils: enable "label" on asoc_simple_card_parse_card_name) Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-30regulator: Add support for stm32-vrefbufFabrice Gasnier
Add regulator driver for STM32 voltage reference buffer which can be used as voltage reference for ADCs, DACs and external components through dedicated VREF+ pin. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-30regulator: Add STM32 Voltage Reference BufferFabrice Gasnier
Document STM32 VREFBUF (voltage reference buffer) which can be used as voltage reference for ADCs, DACs and external components. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-30staging: irda: fix init level for irda coreGreg KH
When moving the IRDA code out of net/ into drivers/staging/irda/net, the link order changes when IRDA is built into the kernel. That causes a kernel crash at boot time as netfilter isn't initialized yet. To fix this, move the init call level of the irda core to be device_initcall() as the link order keeps this being initialized at the correct time. Reported-by: kernel test robot <fengguang.wu@intel.com> Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-30net: ti: cpsw-common: dont print error if ti_cm_get_macid() failsSekhar Nori
It is quite common for ti_cm_get_macid() to fail on some of the platforms it is invoked on. They include any platform where mac address is not part of SoC register space. On these platforms, mac address is read and populated in device-tree by bootloader. An example is TI DA850. Downgrade the severity of message to "information", so it does not spam logs when 'quiet' boot is desired. Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-30Merge tag 'sunxi-dt-for-4.14-3' of ↵Olof Johansson
https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/dt Allwinner DT changes for 4.14, take 3 One new board, and a revert of a patch relying on a binding not stable enough so that we can commit to it. * tag 'sunxi-dt-for-4.14-3' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: Revert "ARM: dts: sun8i: h3: Enable dwmac-sun8i on the Beelink X2" ARM: sun8i: a83t: Add device tree for Sinovoip Bananapi BPI-M3 Signed-off-by: Olof Johansson <olof@lixom.net>
2017-08-30rsi: remove memset before memcpyHimanshu Jha
calling memcpy immediately after memset with the same region of memory makes memset redundant. Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-08-30rt2800: fix TX_PIN_CFG setting for non MT7620 chipsStanislaw Gruszka
Since commit 41977e86c984 ("rt2x00: add support for MT7620") we do not initialize TX_PIN_CFG setting. This cause breakage at least on some RT3573 devices. To fix the problem patch restores previous behaviour for non MT7620 chips. Fixes: 41977e86c984 ("rt2x00: add support for MT7620") Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1480829 Reported-and-tested-by: Jussi Eloranta <jussi.eloranta@csun.edu> Cc: Daniel Golle <daniel@makrotopia.org> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Daniel Golle <daniel@makrotopia.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-08-30rsi: missing unlocks on error pathsDan Carpenter
There is a missing unlock if rsi_find_sta() fails in rsi_mac80211_ampdu_action() or if we hit the -EINVAL path in rsi_mac80211_sta_add(). Fixes: 3528608f3a79 ("rsi: handle station connection in AP mode") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-08-30rsi: update some commentsDan Carpenter
These functions don't return -1 on failure. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-08-30ARM: dts: at91: at91sam9g45: add AC97Dmitry Rezvanov
AT91SAM9G45 has an AC97 controller, but it is not described in the dts file. This patch adds AC97 node in device tree. Signed-off-by: Dmitry Rezvanov <dmitry.rezvanov@yandex.ru> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-08-30ARCv2: SLC: provide a line based flush routine for debuggingVineet Gupta
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2017-08-30ARC: Hardcode ARCH_DMA_MINALIGN to max line length we may haveAlexey Brodkin
Current implementation relies on L1 line length which might easily be smaller than L2 line (which is usually the case BTW). Imagine this typical case: L2 line is 128 bytes while L1 line is 64-bytes. Now we want to allocate small buffer and later use it for DMA (consider IOC is not available). kmalloc() allocates small KMALLOC_MIN_SIZE-sized, KMALLOC_MIN_SIZE-aligned That way if buffer happens to be aligned to L1 line and not L2 line we'll be flushing and invalidating extra portions of data from L2 which will cause cache coherency issues. And since KMALLOC_MIN_SIZE is bound to ARCH_DMA_MINALIGN the fix could be simple - set ARCH_DMA_MINALIGN to the largest cache line we may ever get. As of today neither L1 of ARC700 and ARC HS38 nor SLC might not be longer than 128 bytes. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2017-08-30Merge tag 'iwlwifi-next-for-kalle-2017-08-30' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next Last set of iwlwifi patches for 4.14 * Fix a queue hang problem due to 11w behavior * Fix a warning caused by a too long debug print * Bump API number to the latest version we support
2017-08-30dax: introduce a fs_dax_get_by_bdev() helperDan Williams
Add a helper that can replace the following common pattern: if (blk_queue_dax(bdev->bd_queue)) fs_dax_get_by_host(bdev->bd_disk->disk_name); This will be used to move dax_device lookup from iomap-operation time to fs-mount time. Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-08-30iommu: Introduce Interface for IOMMU TLB FlushingJoerg Roedel
With the current IOMMU-API the hardware TLBs have to be flushed in every iommu_ops->unmap() call-back. For unmapping large amounts of address space, like it happens when a KVM domain with assigned devices is destroyed, this causes thousands of unnecessary TLB flushes in the IOMMU hardware because the unmap call-back runs for every unmapped physical page. With the TLB Flush Interface and the new iommu_unmap_fast() function introduced here the need to clean the hardware TLBs is removed from the unmapping code-path. Users of iommu_unmap_fast() have to explicitly call the TLB-Flush functions to sync the page-table changes to the hardware. Three functions for TLB-Flushes are introduced: * iommu_flush_tlb_all() - Flushes all TLB entries associated with that domain. TLBs entries are flushed when this function returns. * iommu_tlb_range_add() - This will add a given range to the flush queue for this domain. * iommu_tlb_sync() - Flushes all queued ranges from the hardware TLBs. Returns when the flush is finished. The semantic of this interface is intentionally similar to the iommu_gather_ops from the io-pgtable code. Cc: Alex Williamson <alex.williamson@redhat.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-08-30power: supply: bq24190_charger: Get input_current_limit from our supplierHans de Goede
On some devices the USB Type-C port power (USB PD 2.0) negotiation is done by a separate port-controller IC, while the current limit is controlled through another (charger) IC. It has been decided to model this by modelling the external Type-C power brick (adapter/charger) as a power-supply class device which supplies the charger-IC, with its voltage-now and current-max representing the negotiated voltage and max current draw. This commit adds support for this to the bq24190_charger driver by adding an external_power_changed callback and calling power_supply_set_input_current_limit_from_supplier from this callback. This callback will only get called if the bq24190 has a parent-supply. Note this replaces the functionality to get the current-limit from an extcon device, which will be removed in a follow-up commit. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Tony Lindgren <tony@atomide.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2017-08-30iommu/s390: Constify iommu_opsArvind Yadav
iommu_ops are not supposed to change at runtime. Functions 'bus_set_iommu' working with const iommu_ops provided by <linux/iommu.h>. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Acked-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-08-30iommu/vt-d: Avoid calling virt_to_phys() on null pointerAshok Raj
New kernels with debug show panic() from __phys_addr() checks. Avoid calling virt_to_phys() when pasid_state_tbl pointer is null To: Joerg Roedel <joro@8bytes.org> To: linux-kernel@vger.kernel.org> Cc: iommu@lists.linux-foundation.org Cc: David Woodhouse <dwmw2@infradead.org> Cc: Jacob Pan <jacob.jun.pan@intel.com> Cc: Ashok Raj <ashok.raj@intel.com> Fixes: 2f26e0a9c9860 ('iommu/vt-d: Add basic SVM PASID support') Signed-off-by: Ashok Raj <ashok.raj@intel.com> Acked-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-08-30iommu/vt-d: IOMMU Page Request needs to check if address is canonical.Ashok Raj
Page Request from devices that support device-tlb would request translation to pre-cache them in device to avoid overhead of IOMMU lookups. IOMMU needs to check for canonicallity of the address before performing page-fault processing. To: Joerg Roedel <joro@8bytes.org> To: linux-kernel@vger.kernel.org> Cc: iommu@lists.linux-foundation.org Cc: David Woodhouse <dwmw2@infradead.org> Cc: Jacob Pan <jacob.jun.pan@intel.com> Cc: Ashok Raj <ashok.raj@intel.com> Signed-off-by: Ashok Raj <ashok.raj@intel.com> Reported-by: Sudeep Dutt <sudeep.dutt@intel.com> Acked-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-08-30power: supply: bq24190_charger: Export 5V boost converter as regulatorHans de Goede
Register the 5V boost converter as a regulator named "usb_otg_vbus". This commit also adds support for bq24190_platform_data, through which non device-tree platforms can pass the regulator_init_data (containing mappings for the consumer amongst other things). Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2017-08-30arm/tegra: Call bus_set_iommu() after iommu_device_register()Joerg Roedel
The bus_set_iommu() function will call the add_device() call-back which needs the iommu to be registered. Reported-by: Jon Hunter <jonathanh@nvidia.com> Fixes: 0b480e447006 ('iommu/tegra: Add support for struct iommu_device') Signed-off-by: Joerg Roedel <jroedel@suse.de>
2017-08-30ASoC: rsnd: Drop unit-addresses without reg propertiesGeert Uytterhoeven
Nodes without reg properties must not have unit addresses: Warning (unit_address_vs_reg): Node .../rcar_sound,dvc/dvc@0 has a unit name, but no reg property Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-30ASoC: rockchip: constify snd_soc_ops structuresJeffy Chen
Add const to dp/dmic snd_soc_ops. Fixes: 626d84db64d7 (ASoC: rockchip: Add support for DMIC codec) Fixes: 3313faf1053e (ASoC: rockchip: Add support for DP codec) Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-30regulator: pv88090: Exception handling for out of boundsEric Jeong
This is a patch for exception handlding that the index of array is out of bounds. And the definitions have been updated to use proper device name. Signed-off-by: Eric Jeong <eric.jeong.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-30Merge branch 'nvme-4.13' of git://git.infradead.org/nvme into for-linusJens Axboe
Pull NVMe fixes from Christoph: "Three more fixes for 4.13 below: - fix the incorrect bit for the doorbell buffer features (Changpeng Liu) - always use a 4k MR page size for RDMA, to not get in trouble with offset in non-4k page size systems (no-op for x86) (Max Gurtovoy) - and a fix for the new nvme host memory buffer support to keep the descriptor list DMA mapped when the buffer is enabled (me)"
2017-08-30ASoC: rt5663: Add delay for jack plug inoder_chiou@realtek.com
Codec initialize takes some time when 3.5mm jack plugged in. Add a delay to report jack plugged event to user space to avoid pop noise. Signed-off-by: Hsinyu Chao <hychao@chromium.org> Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-30ASoC: rt274: add acpi idBard Liao
Add ACPI id for Intel platform. Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com> Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-30regulator: da9063: Return an error code on probe failureDan Carpenter
If "regl_pdata->n_regulators == 0" is true then we accidentally return PTR_ERR(<some_valid_pointer>) instead of an error code. I've changed it to return -ENODEV instead. Fixes: 69ca3e58d178 ("regulator: da9063: Add Dialog DA9063 voltage regulators support.") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-30IB/core: Add support to finalize objects in one transactionMatan Barak
The new ioctl based infrastructure either commits or rollbacks all objects of the method as one transaction. In order to do that, we introduce a notion of dealing with a collection of objects that are related to a specific method. This also requires adding a notion of a method and attribute. A method contains a hash of attributes, where each bucket contains several attributes. The attributes are hashed according to their namespace which resides in the four upper bits of the id. For example, an object could be a CQ, which has an action of CREATE_CQ. This action has multiple attributes. For example, the CQ's new handle and the comp_channel. Each layer in this hierarchy - objects, methods and attributes is split into namespaces. The basic example for that is one namespace representing the default entities and another one representing the driver specific entities. When declaring these methods and attributes, we actually declare their specifications. When a method is executed, we actually allocates some space to hold auxiliary information. This auxiliary information contains meta-data about the required objects, such as pointers to their type information, pointers to the uobjects themselves (if exist), etc. The specification, along with the auxiliary information we allocated and filled is given to the finalize_objects function. Signed-off-by: Matan Barak <matanb@mellanox.com> Reviewed-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-08-30IB/core: Add a generic way to execute an operation on a uobjectMatan Barak
The ioctl infrastructure treats all user-objects in the same manner. It gets objects ids from the user-space and by using the object type and type attributes mentioned in the object specification, it executes this required method. Passing an object id from the user-space as an attribute is carried out in three stages. The first is carried out before the actual handler and the last is carried out afterwards. The different supported operations are read, write, destroy and create. In the first stage, the former three actions just fetches the object from the repository (by using its id) and locks it. The last action allocates a new uobject. Afterwards, the second stage is carried out when the handler itself carries out the required modification of the object. The last stage is carried out after the handler finishes and commits the result. The former two operations just unlock the object. Destroy calls the "free object" operation, taking into account the object's type and releases the uobject as well. Creation just adds the new uobject to the repository, making the object visible to the application. In order to abstract these details from the ioctl infrastructure layer, we add uverbs_get_uobject_from_context and uverbs_finalize_object functions which corresponds to the first and last stages respectively. Signed-off-by: Matan Barak <matanb@mellanox.com> Reviewed-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-08-30libnvdimm, btt: check memory allocation failureChristophe Jaillet
Check memory allocation failures and return -ENOMEM in such cases, as already done few lines below for another memory allocation. This avoids NULL pointers dereference. Cc: <stable@vger.kernel.org> Fixes: 14e494542636 ("libnvdimm, btt: BTT updates for UEFI 2.7 format") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-08-30drbd: remove BIOSET_NEED_RESCUER flag from drbd_{md_,}io_bio_setNeilBrown
Careful analysis shows that this flag is not needed. The RESCUER flag is only needed when a make_request_fn might: - allocate a bio from the bioset - submit it with generic_make_request() or similar - allocate another bio from the bioset The second allocation can block until the first bio is processed, so a rescuer is needed to ensure the first bio does get processed. With a rescuer it will only get processed when the make_request_fn completes. In drbd, allocations from drbd_io_bio_set happen from drbd_new_req() or w_restart_disk_io() which is only called to handle RESTART_FROZEN_DISK_IO. In former is called precisely once from the make_request_fn. The later is never called by within the make_request_fn. So there cannot be two allocations in the same call to the make_request_fn, so a rescuer is not needed. Allocations from drbd_md_io_bio_set are used for IO to the bitmap and the activity log. There are only accessed from worker threads and workqueues, never directly from make_request_fn. Again, the rescuer isn't needed. Signed-off-by: NeilBrown <neilb@suse.com> Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2017-08-30drbd: Fix allyesconfig build, fix recent commitPhilipp Reisner
Globals where prefixed with drbd_, that was missed in the in #ifdef'nd code when it is built-in. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Fixes: 183ece30053f ("drbd: move global variables to drbd namespace and make some static") Signed-off-by: Jens Axboe <axboe@kernel.dk>
2017-08-30fsnotify: make dnotify_fsnotify_ops constBhumika Goyal
Make this const as it is never modified. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
2017-08-30arm64: dts: marvell: fix number of GPIOs in Armada AP806 descriptionThomas Petazzoni
The Armada AP806 has 20 pins, and therefore 20 GPIOs (from 0 to 19 included) and not 19 pins. Therefore, we fix the Device Tree description for the GPIO controller. Before this patch: $ cat /sys/kernel/debug/pinctrl/f06f4000.system-controller:pinctrl/gpio-ranges GPIO ranges handled: 0: mvebu-gpio GPIOS [0 - 19] PINS [0 - 19] 0: f06f4000.system-controller:gpio GPIOS [0 - 18] PINS [0 - 18] After this patch: $ cat /sys/kernel/debug/pinctrl/f06f4000.system-controller:pinctrl/gpio-ranges GPIO ranges handled: 0: mvebu-gpio GPIOS [0 - 19] PINS [0 - 19] 0: f06f4000.system-controller:gpio GPIOS [0 - 19] PINS [0 - 19] Fixes: 63dac0f4924b9 ("arm64: dts: marvell: add gpio support for Armada 7K/8K") Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-08-30mmc: sdhci-xenon: add runtime pm support and reimplement standbyZhoujie Wu
Enable runtime pm support for xenon controller, which uses 50ms auto runtime suspend by default. Reimplement system standby based on runtime pm API. Introduce restore_needed to restore the Xenon specific registers when resume. Signed-off-by: Zhoujie Wu <zjwu@marvell.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-08-30Merge remote-tracking branch 'lee/ib-mfd-hwmon-4.14' into hwmon-nextGuenter Roeck
2017-08-30hwmon: (asc7621) make several arrays static constColin Ian King
Don't populate the arrays on the stack, instead make them static. Makes the object code smaller by over 950 bytes: Before: text data bss dec hex filename 26144 18768 352 45264 b0d0 drivers/hwmon/asc7621.o After: text data bss dec hex filename 25029 18928 352 44309 ad15 drivers/hwmon/asc7621.o Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-08-30hwmon: (pmbus/lm25066) Add support for TI LM5066IXo Wang
The TI LM5066I hotswap controller is a more accurate version of the LM5066 device already supported. It has different measurement conversion coefficients than the LM5066, so it needs to be recognized as a different device. Signed-off-by: Xo Wang <xow@google.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-08-30hwmon: (pmbus/lm25066) Offset coefficient depends on CLXo Wang
When converting the DIRECT format CURRENT_IN and POWER commands, make the offset coefficient ("b") predicate on the value of the current limit setting. Signed-off-by: Xo Wang <xow@google.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-08-30hwmon: (pmbus) Add support for Intel VID protocol VR13Vadim Pasternak
The below lists of VOUT_MODE command readout with their related VID protocols, Digital to Analog Converter steps: - VR13.0 mode, 10-mV DAC - 0x24 - VR13.0 mode, 5-mV DAC - 0x27 Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>