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2020-03-27iommu/vt-d: Fix mm reference leakJacob Pan
Move canonical address check before mmget_not_zero() to avoid mm reference leak. Fixes: 9d8c3af31607 ("iommu/vt-d: IOMMU Page Request needs to check if address is canonical.") Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Acked-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-03-27x86/platform/uv: Add a missing prototype for uv_bau_message_interrupt()Benjamin Thiel
... in order to fix a -Wmissing-prototypes warning: arch/x86/platform/uv/tlb_uv.c:1275:6: warning: no previous prototype for ‘uv_bau_message_interrupt’ [-Wmissing-prototypes] \ void uv_bau_message_interrupt(struct pt_regs *regs) Signed-off-by: Benjamin Thiel <b.thiel@posteo.de> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20200327072621.2255-1-b.thiel@posteo.de
2020-03-27mfd: rn5t618: Cleanup i2c_device_idAndreas Kemnade
That list was just empty, so it can be removed if .probe_new instead of .probe is used Suggested-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27iio: adc: rn5t618: Add ADC driver for RN5T618/RC5T619Andreas Kemnade
Both chips have an A/D converter capable of measuring things like VBAT, VUSB and analog inputs. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27rtc: rc5t619: Add Ricoh RC5T619 RTC driverAndreas Kemnade
Add an RTC driver for the RTC device on Ricoh MFD RC5T619, which is implemented as a variant of RN5T618. rtc-range output: Testing 2000-02-28 23:59:59. OK Testing 2038-01-19 03:14:07. OK Testing 2069-12-31 23:59:59. OK Testing 2099-12-31 23:59:59. KO RTC_RD_TIME returned 22 (line 138) Testing 2100-02-28 23:59:59. KO RTC_SET_TIME returned 34 (line 122) Testing 2106-02-07 06:28:15. KO RTC_SET_TIME returned 34 (line 122) Testing 2262-04-11 23:47:16. KO RTC_SET_TIME returned 34 (line 122) Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27mfd: rn5t618: Add more subdevicesAndreas Kemnade
Since the RC5T619 has a RTC, use a separate subdevice list for that. The ADC should be the same as in the RN5T618, according to drivers in the wild, but since it is not tested, the ADC is only added for the RC5T619. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27mfd: rn5t618: Add RTC related registersAndreas Kemnade
Defines for some RTC related registers were missing, also they were not included in the volatile register list Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27mfd: rn5t618: Add IRQ supportAndreas Kemnade
This adds support for IRQ handling in the RC5T619 which is required for properly implementing subdevices like RTC. For now only definitions for the variant RC5T619 are included. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27dt-bindings: mfd: rn5t618: Document optional property interruptsAndreas Kemnade
These chips use interrupts for various things like RTC alarm. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27net/9p: remove unused p9_req_t aux fieldDominique Martinet
The p9_req_t field 'aux' has not been used in a very long time, remove leftover field declaration Link: http://lkml.kernel.org/r/1580941152-12973-1-git-send-email-asmadeus@codewreck.org Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
2020-03-279p: read only once on O_NONBLOCKSergey Alirzaev
A proper way to handle O_NONBLOCK would be making the requests and responses happen asynchronously, but this would require serious code refactoring. Link: http://lkml.kernel.org/r/20200205003457.24340-2-l29ah@cock.li Signed-off-by: Sergey Alirzaev <l29ah@cock.li> Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
2020-03-279pnet: allow making incomplete read requestsSergey Alirzaev
A user doesn't necessarily want to wait for all the requested data to be available, since the waiting time for each request is unbounded. The new method permits sending one read request at a time and getting the response ASAP, allowing to use 9pnet with synthetic file systems representing arbitrary data streams. Link: http://lkml.kernel.org/r/20200205204053.12751-1-l29ah@cock.li Signed-off-by: Sergey Alirzaev <l29ah@cock.li> Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
2020-03-279p: Remove unneeded semicolonzhengbin
Fixes coccicheck warning: fs/9p/vfs_inode.c:146:3-4: Unneeded semicolon Link: http://lkml.kernel.org/r/1576752517-58292-1-git-send-email-zhengbin13@huawei.com Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
2020-03-279p: Fix Kconfig indentationKrzysztof Kozlowski
Adjust indentation from spaces to tab (+optional two spaces) as in coding style with command like: $ sed -e 's/^ /\t/' -i */Kconfig Link: http://lkml.kernel.org/r/20191120134340.16770-1-krzk@kernel.org Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
2020-03-27s390/qdio: set qdio_irq->cdev at allocation timeJulian Wiedmann
Set up qdio_irq->cdev right when the qdio_irq struct is allocated, so that all subsequent code can rely on this pointer. Then convert two helper functions to not pass a cdev parameter around. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Reviewed-by: Benjamin Block <bblock@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2020-03-27s390/qdio: remove unused function declarationsJulian Wiedmann
commit 50f769df1c4b ("[S390] qdio: improve inbound buffer acknowledgement") introduced these declarations, but noone added the actual code for them. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Reviewed-by: Benjamin Block <bblock@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2020-03-27s390/ccwgroup: remove pm supportJulian Wiedmann
As s390 no longer supports ARCH_HIBERNATION_POSSIBLE, drop the unused pm ops from the ccwgroup bus driver. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2020-03-27s390/ap: remove power management code from ap bus and driversHarald Freudenberger
The s390 power management support has been removed. So the api registration and the suspend and resume callbacks and all the code related to this for the ap bus and the ap drivers is removed with this patch. Signed-off-by: Harald Freudenberger <freude@linux.ibm.com> Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2020-03-27s390/zcrypt: use kvmalloc instead of kmalloc for 256k allocHarald Freudenberger
Tests showed that it may happen that a 256k kmalloc may fail due to a temporary shortage on 256k slab entries. The find functions for cca and ep11 use a 256k array to fetch the states of all possible crypto cards and their domains in one piece. With the patch now kvmalloc is used to allocate this temporary memory as there is no need to have this memory area physical continuously. Signed-off-by: Harald Freudenberger <freude@linux.ibm.com> Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2020-03-27s390/mm: cleanup arch_get_unmapped_area() and friendsAlexander Gordeev
Factor out check_asce_limit() function and fix few style defects in arch_get_unmapped_area() family of functions. Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> [heiko.carstens@de.ibm.com: small coding style changes] Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2020-03-27s390/ism: remove pm supportUrsula Braun
As s390 no longer supports ARCH_HIBERNATION_POSSIBLE, drop the unused pm ops from the ism driver. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2020-03-27staging: vt6656: Use DIV_ROUND_UP macro instead of specific codeOscar Carter
Use DIV_ROUND_UP macro instead of specific code with the same purpose. Also, remove the unused variables. Signed-off-by: Oscar Carter <oscar.carter@gmx.com> Reviewed-by: Quentin Deslandes <quentin.deslandes@itdev.co.uk> Link: https://lore.kernel.org/r/20200326175902.14467-1-oscar.carter@gmx.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-27staging: remove hp100 driverGreg Kroah-Hartman
It's old, obsolete, and no one wants to take care of it anymore. It's been in staging for 5 months with no one paying attention to it, so let's just delete it for now. If someone has this hardware, and wants the driver back, the deletion can be easily reverted. Cc: Joe Perches <joe@perches.com> Cc: Jaroslav Kysela <perex@perex.cz> Link: https://lore.kernel.org/r/20200326080233.978323-1-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-27ALSA: ppc: keywest: convert to use i2c_new_client_device()Wolfram Sang
Move away from the deprecated API and return the shiny new ERRPTR where useful. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20200326211013.13531-2-wsa+renesas@sang-engineering.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-03-27ALSA: hda/realtek: Enable mute LED on an HP systemKai-Heng Feng
The system in question uses ALC285, and it uses GPIO 0x04 to control its mute LED. The mic mute LED can be controlled by GPIO 0x01, however the system uses DMIC so we should use that to control mic mute LED. Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200327044626.29582-1-kai.heng.feng@canonical.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-03-27iio: position: Add support for Azoteq IQS624/625 angle sensorsJeff LaBundy
This patch adds support for the Azoteq IQS624 and IQS625 angular position sensors, capable of reporting the angle of a rotating shaft down to 1 and 10 degrees of accuracy, respectively. This patch also introduces a home for linear and angular position sensors. Unlike resolvers, they are typically contactless and use the Hall effect. Signed-off-by: Jeff LaBundy <jeff@labundy.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27iio: light: Add support for Azoteq IQS621/622 ambient light sensorsJeff LaBundy
This patch adds support for the Azoteq IQS621 and IQS622 ambient light sensors, both of which can report a four-bit representation of ambient light intensity. The IQS621 can additionally report illuminace directly in units of lux, while the IQS622 can report a four-bit representation of infrared light intensity. Furthermore, the IQS622 can report a unitless measurement of a target's proximity to the device. Signed-off-by: Jeff LaBundy <jeff@labundy.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27iio: temperature: Add support for Azoteq IQS620AT temperature sensorJeff LaBundy
This patch adds support for the Azoteq IQS620AT temperature sensor, capable of reporting its absolute die temperature. Signed-off-by: Jeff LaBundy <jeff@labundy.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27input: keyboard: Add support for Azoteq IQS620A/621/622/624/625Jeff LaBundy
This patch adds key and switch support for the Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Signed-off-by: Jeff LaBundy <jeff@labundy.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27mfd: Add support for Azoteq IQS620A/621/622/624/625Jeff LaBundy
This patch adds core support for the Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Signed-off-by: Jeff LaBundy <jeff@labundy.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27dt-bindings: Add bindings for Azoteq IQS620A/621/622/624/625Jeff LaBundy
This patch adds device tree bindings for the Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors. A total of three bindings are presented (one MFD and two child nodes); they are submitted as a single patch because the child node bindings have no meaning in the absence of the MFD binding. Signed-off-by: Jeff LaBundy <jeff@labundy.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-03-27drm/i915/gvt: Fix klocwork issues about data sizeTina Zhang
Add llu suffix and cast operator to fix the klocwork warning about "Operands in a bitwise operation have different size" Signed-off-by: Tina Zhang <tina.zhang@intel.com> Acked-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20200324123021.15831-1-tina.zhang@intel.com
2020-03-27Merge tag 'iwlwifi-next-for-kalle-2020-03-27' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next Second set of iwlwifi patches intended for v5.7 * Refactoring of the device selection algorithms continues; * Improvement in the initialization fo SoC-based devices; * Support for FW scan API; * Some additions to our FW debuggging capabilities; * More refactoring of the device selection algorithms; * Support new FW API version; * Support for EDCA measurements; * New scan API features; * Enable new debugging code; * Some other small fixes and clean-ups;
2020-03-27powerpc/64: Avoid isync in flush_dcache_range()Aneesh Kumar K.V
As per ISA an isync is only needed on instruction cache block invalidate. Remove the same from dcache invalidate. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200320103242.229223-1-aneesh.kumar@linux.ibm.com
2020-03-27iwlwifi: mvm: remove newline from rs_pretty_print_rate()Johannes Berg
Some of the places using this want the newline, but not all, so remove the newline from it and generate it in the debugfs files where it's desired. The effect of this is not printing double newlines in debug log messages. Change-Id: Ia59b0abbef16b6783fcabc095c5fde16bd047a26 Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: pcie: make iwl_pcie_cmdq_reclaim staticJohannes Berg
There's no need for this to be exposed outside of the tx.c file, make it static. Change-Id: I41d40008311b108d0578bd2ec73c5477e700a839 Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: bump FW API to 53 for 22000 seriesLuca Coelho
Start supporting API version 53 for 22000 series. Change-Id: I5725e46394f3f53c3069723fd513cc53c7df383d Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: remove IWL_FW_DBG_DOMAIN macroJohannes Berg
This is used to initialize the default value, but refers back to the value itself, essentially leading to a val = val assignment at init time ... that's useless, remove it and use _NODEF. Change-Id: I725923016563c34ce2fa057bf7c12984e1041c49 Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: yoyo: enable yoyo by defaultLuca Coelho
Now that YoYo is more mature, we can enable it by default, so we collect data in the new way. Change-Id: Ic1a147f935286b085ca8bdb248a7493b7c6341ea Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: scan: support FW APIs with variable number of profilesTova Mussai
The FW changed the maximum number of scan offload profiles to 8 in new APIs. Support it by changing the scan_offload_profile_cfg struct to be more dynamic, so we can reuse most of the code and only change size of the profiles array. Change-Id: I65210cf541af46e2675a8c764d5871f7f5b070d6 Signed-off-by: Tova Mussai <tova.mussai@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: yoyo: don't block dumping internal memory when not in SRAM moderotem saado
When we have an assert during D3 we want to dump the internal buffer memory even if are we working in DRAM debug mode. We should not block dumping it. Change-Id: I69aad2d4904c4f8bb653c61e8781a2e07780054f Signed-off-by: Rotem Saado <rotem.saado@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: remove support for QnJ HR FPGALuca Coelho
We don't support the FPGA versions of this card combination anymore. Remove the cfg mangling that tries to load it and all the relevant structures. Change-Id: I190652101afcab682cfba873d062992f11efca32 Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: remove support for QnJ Hr STEP ALuca Coelho
We don't support QnJ HR STEP A anymore. Remove the structures we used for it. Change-Id: I0dfd88232bdc8ff2dd9c4368b8ed9a0c40c86bc8 Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: add trans_cfg for devices with long latencyLuca Coelho
A couple of SoCs, which can be recognized by PCI device IDs 0xA0F0 and 0x43F0, need a longer wait for the xtal to stabilize. To handle this, add a new trans_cfg structure for Qu devices with a larger xtal_latency value and apply them to the devices recognized by these IDs. Also add a flag that allows us to inform the FW that the low latency xtal should be used. Change-Id: I8a14c6af45ea14d8e7f1ef38a589158f38d0c0ea Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: add support for version 2 of SOC_CONFIGURATION_CMDLuca Coelho
This new command is mostly backwards compatible, with the exception that the device_type element was changed into a bitmask. The device type bit remains the same (because we only had 0 and 1 anyway), but when using v1 we can't set any other bits, because that would change the integer. Other than that, the struct remains the same and the driver can set the device_type bit in both cases, but it can only set the low_latency bit if VER_2 is used. Change-Id: Ib68d4c821ebcce253b42ed0ea15881fb4e3e01da Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: mvm: add support for non EDCA based measurementsAvraham Stern
Add support for requesting trigger-based / non trigger-based measurements. Change-Id: Ib4d0c471da9c50d9981541a7f5926db384a0f7ce Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: remove unnecessary cfg mangling for Qu C and QuZ with JfLuca Coelho
Now that we identify the correct cfgs with the new tables for Qu step C and QuZ with Jf, we can remove the mangling we do later on. Change-Id: Ic01ce67db147e897ad2424f0e05a70a00d2c620e Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: convert QnJ with Jf devices to new config tableLuca Coelho
All the QnJ devices have a similar matching to the other Qu devices, but needs a different configuration. Convert the QnJ devices to the new table accordingly. Change-Id: If236ef3d0da3e605a3379922818f5897e0affd7e Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: convert all Qu with Jf devices to the new config tableLuca Coelho
Add new generic iwl_trans structures for these devices and apply the correct cfg depending on the device characteristics. Since we have to match Qu with IWL_CONFIG_ANY, we also need to move the Hr devices to the new table, but for now we keep matching on PCI device and subsystem device IDs. Change-Id: I14e9146a99621ff11ce50bc746a4b88af508fee0 Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27iwlwifi: add HW step to new cfg device tableLuca Coelho
We need to use different firmware versions for different HW steps with certain devices. Prepare for this differentiation by adding HW step to the new device table. Change-Id: Ib1afb7b0c89e9dc2d26e6d32ea19e978c17ba1dd Signed-off-by: Luca Coelho <luciano.coelho@intel.com>