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2020-04-14Merge branch 'ionic-address-automated-build-complaints'David S. Miller
Shannon Nelson says: ==================== ionic: address automated build complaints Kernel build checks found a couple of things to improve. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-14ionic: fix unused assignmentShannon Nelson
Remove an unused initialized value. Fixes: 7e4d47596b68 ("ionic: replay filters after fw upgrade") Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Shannon Nelson <snelson@pensando.io> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-14ionic: add dynamic_debug headerShannon Nelson
Add the appropriate header for using dynamic_hex_dump(), which seems to be incidentally included in some configurations but not all. Fixes: 7e4d47596b68 ("ionic: replay filters after fw upgrade") Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Shannon Nelson <snelson@pensando.io> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-14rxrpc: Fix DATA Tx to disable nofrag for UDP on AF_INET6 socketDavid Howells
Fix the DATA packet transmission to disable nofrag for UDPv4 on an AF_INET6 socket as well as UDPv6 when trying to transmit fragmentably. Without this, packets filled to the normal size used by the kernel AFS client of 1412 bytes be rejected by udp_sendmsg() with EMSGSIZE immediately. The ->sk_error_report() notification hook is called, but rxrpc doesn't generate a trace for it. This is a temporary fix; a more permanent solution needs to involve changing the size of the packets being filled in accordance with the MTU, which isn't currently done in AF_RXRPC. The reason for not doing so was that, barring the last packet in an rx jumbo packet, jumbos can only be assembled out of 1412-byte packets - and the plan was to construct jumbos on the fly at transmission time. Also, there's no point turning on IPV6_MTU_DISCOVER, since IPv6 has to engage in this anyway since fragmentation is only done by the sender. We can then condense the switch-statement in rxrpc_send_data_packet(). Fixes: 75b54cb57ca3 ("rxrpc: Add IPv6 support") Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-14net: phy: micrel: use genphy_read_status for KSZ9131Atsushi Nemoto
KSZ9131 will not work with some switches due to workaround for KSZ9031 introduced in commit d2fd719bcb0e83cb39cfee22ee800f98a56eceb3 ("net/phy: micrel: Add workaround for bad autoneg"). Use genphy_read_status instead of dedicated ksz9031_read_status. Fixes: bff5b4b37372 ("net: phy: micrel: add Microchip KSZ9131 initial driver") Signed-off-by: Atsushi Nemoto <atsushi.nemoto@sord.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-15netfilter: flowtable: Free block_cb when being deletedRoi Dayan
Free block_cb memory when asked to be deleted. Fixes: 978703f42549 ("netfilter: flowtable: Add API for registering to flow table events") Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2020-04-14Merge branch 'opp/linux-next' of ↵Rafael J. Wysocki
git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm Merge an operating performance points (OPP) framework update for 5.7-rc2 from Viresh Kumar: "This contains a single patch that lets the OPP core to be used by several IO drivers without making a lot of changes in them for the case where the same driver may be used by a platform with an OPP table or a clock node on another one. I am looking to get this into 5.7 release itself, which will enable other users (in multiple frameworks) to get merged without waiting for the dependency to get resolved." * 'opp/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: opp: Manage empty OPP tables with clk handle
2020-04-14docs: dt: rockchip,dwc3.txt: fix a pointer to a renamed fileMauro Carvalho Chehab
phy-rockchip-inno-usb2.txt was converted to yaml. Fix the corresponding reference. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14docs: dt: fix a broken reference for a file converted to jsonMauro Carvalho Chehab
Changeset 32ced09d7903 ("dt-bindings: serial: Convert slave-device bindings to json-schema") moved a binding to json and updated the links. Yet, one link was not changed, due to a merge conflict. Update this one too. Fixes: 32ced09d7903 ("dt-bindings: serial: Convert slave-device bindings to json-schema") Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14docs: dt: qcom,dwc3.txt: fix cross-reference for a converted fileMauro Carvalho Chehab
The qcom-qusb2-phy.txt file was converted and renamed to yaml. Update cross-reference accordingly. Fixes: 8ce65d8d38df ("dt-bindings: phy: qcom,qusb2: Convert QUSB2 phy bindings to yaml") Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14docs: dt: fix broken reference to phy-cadence-torrent.yamlMauro Carvalho Chehab
This file was removed, and another file was added instead of it, on two separate commits. Splitting a single logical change (doc conversion) on two patches is a bad thing, as it makes harder to discover what crap happened. Anyway, this patch fixes the broken reference, making it pointing to the new location of the file. Fixes: 922003733d42 ("dt-bindings: phy: Remove Cadence MHDP PHY dt binding") Fixes: c6d8eef38b7f ("dt-bindings: phy: Add Cadence MHDP PHY bindings in YAML format.") Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14dt-bindings: interrupt-controller: Fix loongson,parent_int_map property schemaRob Herring
'loongson,parent_int_map' is an array, but the schema is defining a matrix resulting in the follow warnings: Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.example.dt.yaml: interrupt-controller@3ff01400: loongson,parent_int_map:0: [4043309055] is too short Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.example.dt.yaml: interrupt-controller@3ff01400: loongson,parent_int_map:1: [251658240] is too short Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.example.dt.yaml: interrupt-controller@3ff01400: loongson,parent_int_map:2: [0] is too short Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.example.dt.yaml: interrupt-controller@3ff01400: loongson,parent_int_map:3: [0] is too short The correct way to define an array is a list in 'items' and/or a size defined by 'minItems' and 'maxItems'. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <maz@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14dt-bindings: hwmon: Fix incorrect $id pathsRob Herring
Fix the path warnings in the adi,axi-fan-control and adt7475 bindings: Documentation/devicetree/bindings/hwmon/adt7475.yaml: $id: relative path/filename doesn't match actual path or filename expected: http://devicetree.org/schemas/hwmon/adt7475.yaml# Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml: $id: relative path/filename doesn't match actual path or filename expected: http://devicetree.org/schemas/hwmon/adi,axi-fan-control.yaml# Cc: Jean Delvare <jdelvare@suse.com> Cc: linux-hwmon@vger.kernel.org Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Nuno Sá <nuno.sa@analog.com> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14dt-bindings: Fix dtc warnings on reg and ranges in examplesRob Herring
A recent update to dtc and changes to the default warnings introduced some new warnings in the DT binding examples: Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.example.dts:23.13-61: Warning (dma_ranges_format): /example-0/dram-controller@1c01000:dma-ranges: "dma-ranges" property has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1) Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.example.dts:17.22-28.11: Warning (unit_address_vs_reg): /example-0/fpga-axi@0: node has a unit name, but no reg or ranges property Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.example.dts:34.13-54: Warning (dma_ranges_format): /example-0/memory-controller@2c00000:dma-ranges: "dma-ranges" property has invalid length (24 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 2) Documentation/devicetree/bindings/mfd/st,stpmic1.example.dts:19.15-79.11: Warning (unit_address_vs_reg): /example-0/i2c@0: node has a unit name, but no reg or ranges property Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.example.dts:28.23-31.15: Warning (unit_address_vs_reg): /example-0/mdio@37000000/switch@10: node has a unit name, but no reg or ranges property Documentation/devicetree/bindings/rng/brcm,bcm2835.example.dts:17.5-21.11: Warning (unit_address_vs_reg): /example-0/rng: node has a reg or ranges property, but no unit name Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.example.dts:20.20-43.11: Warning (unit_address_vs_reg): /example-0/soc@0: node has a unit name, but no reg or ranges property Documentation/devicetree/bindings/usb/ingenic,musb.example.dts:18.28-21.11: Warning (unit_address_vs_reg): /example-0/usb-phy@0: node has a unit name, but no reg or ranges property Cc: Maxime Ripard <mripard@kernel.org> Cc: Chen-Yu Tsai <wens@csie.org> Cc: "Nuno Sá" <nuno.sa@analog.com> Cc: Jean Delvare <jdelvare@suse.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Jonathan Hunter <jonathanh@nvidia.com> Cc: Lee Jones <lee.jones@linaro.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Matt Mackall <mpm@selenic.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Scott Branden <sbranden@broadcom.com> Cc: bcm-kernel-feedback-list@broadcom.com Cc: Mark Brown <broonie@kernel.org> Cc: linux-hwmon@vger.kernel.org Cc: linux-tegra@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org Cc: netdev@vger.kernel.org Cc: linux-crypto@vger.kernel.org Cc: linux-rpi-kernel@lists.infradead.org Cc: linux-spi@vger.kernel.org Cc: linux-usb@vger.kernel.org Acked-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14dt-bindings: BD718x7 - add missing I2C bus propertiesMatti Vaittinen
The DT example needs #address-cells and #size-cells for I2C bus or validity checker will generate warnings. Add these properties in BD71837 and BD71847 binding examples. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14dt-bindings: clock: syscon-icst: Remove unneeded unit nameFabio Estevam
The following warnings are seen with 'make dt_binding_check': Documentation/devicetree/bindings/clock/arm,syscon-icst.example.dts:17.16-24.11: Warning (unit_address_vs_reg): /example-0/clock@00: node has a unit name, but no reg or ranges property Documentation/devicetree/bindings/clock/arm,syscon-icst.example.dts:17.16-24.11: Warning (unit_address_format): /example-0/clock@00: unit name should not have leading 0s Fix them by removing the unneeded clock unit name. Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14dt-bindings: touchscreen: edt-ft5x06: Remove unneeded I2C unit nameFabio Estevam
The following warnings are seen with 'make dt_binding_check': Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.example.dts:19.22-30.11: Warning (unit_address_vs_reg): /example-0/i2c@00000000: node has a unit name, but no reg or ranges property Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.example.dts:19.22-30.11: Warning (unit_address_format): /example-0/i2c@00000000: unit name should not have leading 0s Fix it by removing the unneeded i2c unit name. Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14dt-bindings: iio: dac: ad5770r: Fix the file pathFabio Estevam
The following warning is seen with 'make dt_binding_check': Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml: $id: relative path/filename doesn't match actual path or filename Fix it by removing the "bindings" directory from the file path. Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14dt-bindings: iio: dac: ad5770r: Add vendor to compatible stringFabio Estevam
The compatible string in the example misses the vendor information. Pass the "adi" vendor to fix it. Signed-off-by: Fabio Estevam <festevam@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14Merge tag 'wireless-drivers-2020-04-14' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers Kalle Valo says: ==================== wireless-drivers fixes for v5.7 First set of fixes for v5.6. Fixes for a crash and for two compiler warnings. brcmfmac * fix a crash related to monitor interface ath11k * fix compiler warnings without CONFIG_THERMAL rtw88 * fix compiler warnings related to suspend and resume functions ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-14bpf: remove unneeded conversion to bool in __mark_reg_unknownZou Wei
This issue was detected by using the Coccinelle software: kernel/bpf/verifier.c:1259:16-21: WARNING: conversion to bool not needed here The conversion to bool is unneeded, remove it. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zou Wei <zou_wei@huawei.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Song Liu <songliubraving@fb.com> Link: https://lore.kernel.org/bpf/1586779076-101346-1-git-send-email-zou_wei@huawei.com
2020-04-14xdp: Reset prog in dev_change_xdp_fd when fd is negativeDavid Ahern
The commit mentioned in the Fixes tag reuses the local prog variable when looking up an expected_fd. The variable is not reset when fd < 0 causing a detach with the expected_fd set to actually call dev_xdp_install for the existing program. The end result is that the detach does not happen. Fixes: 92234c8f15c8 ("xdp: Support specifying expected existing program when attaching XDP") Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Link: https://lore.kernel.org/bpf/20200412133204.43847-1-dsahern@kernel.org
2020-04-14tools, bpftool: Fix struct_ops command invalid pointer freeDaniel T. Lee
In commit 65c93628599d ("bpftool: Add struct_ops support") a new type of command named struct_ops has been added. This command requires a kernel with CONFIG_DEBUG_INFO_BTF=y set and for retrieving BTF info in bpftool, the helper get_btf_vmlinux() is used. When running this command on kernel without BTF debug info, this will lead to 'btf_vmlinux' variable being an invalid(error) pointer. And by this, btf_free() causes a segfault when executing 'bpftool struct_ops'. This commit adds pointer validation with IS_ERR not to free invalid pointer, and this will fix the segfault issue. Fixes: 65c93628599d ("bpftool: Add struct_ops support") Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Martin KaFai Lau <kafai@fb.com> Link: https://lore.kernel.org/bpf/20200410020612.2930667-1-danieltimlee@gmail.com
2020-04-14selftests/bpf: Validate frozen map contents stays frozenAndrii Nakryiko
Test that frozen and mmap()'ed BPF map can't be mprotect()'ed as writable or executable memory. Also validate that "downgrading" from writable to read-only doesn't screw up internal writable count accounting for the purposes of map freezing. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20200410202613.3679837-2-andriin@fb.com
2020-04-14bpf: Prevent re-mmap()'ing BPF map as writable for initially r/o mappingAndrii Nakryiko
VM_MAYWRITE flag during initial memory mapping determines if already mmap()'ed pages can be later remapped as writable ones through mprotect() call. To prevent user application to rewrite contents of memory-mapped as read-only and subsequently frozen BPF map, remove VM_MAYWRITE flag completely on initially read-only mapping. Alternatively, we could treat any memory-mapping on unfrozen map as writable and bump writecnt instead. But there is little legitimate reason to map BPF map as read-only and then re-mmap() it as writable through mprotect(), instead of just mmap()'ing it as read/write from the very beginning. Also, at the suggestion of Jann Horn, drop unnecessary refcounting in mmap operations. We can just rely on VMA holding reference to BPF map's file properly. Fixes: fc9702273e2e ("bpf: Add mmap() support for BPF_MAP_TYPE_ARRAY") Reported-by: Jann Horn <jannh@google.com> Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Jann Horn <jannh@google.com> Link: https://lore.kernel.org/bpf/20200410202613.3679837-1-andriin@fb.com
2020-04-14arm, bpf: Fix offset overflow for BPF_MEM BPF_DWLuke Nelson
This patch fixes an incorrect check in how immediate memory offsets are computed for BPF_DW on arm. For BPF_LDX/ST/STX + BPF_DW, the 32-bit arm JIT breaks down an 8-byte access into two separate 4-byte accesses using off+0 and off+4. If off fits in imm12, the JIT emits a ldr/str instruction with the immediate and avoids the use of a temporary register. While the current check off <= 0xfff ensures that the first immediate off+0 doesn't overflow imm12, it's not sufficient for the second immediate off+4, which may cause the second access of BPF_DW to read/write the wrong address. This patch fixes the problem by changing the check to off <= 0xfff - 4 for BPF_DW, ensuring off+4 will never overflow. A side effect of simplifying the check is that it now allows using negative immediate offsets in ldr/str. This means that small negative offsets can also avoid the use of a temporary register. This patch introduces no new failures in test_verifier or test_bpf.c. Fixes: c5eae692571d6 ("ARM: net: bpf: improve 64-bit store implementation") Fixes: ec19e02b343db ("ARM: net: bpf: fix LDX instructions") Co-developed-by: Xi Wang <xi.wang@gmail.com> Signed-off-by: Xi Wang <xi.wang@gmail.com> Signed-off-by: Luke Nelson <luke.r.nels@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20200409221752.28448-1-luke.r.nels@gmail.com
2020-04-14Merge tag 'hyperv-fixes-signed' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull hyperv fixes from Wei Liu: - a series from Tianyu Lan to fix crash reporting on Hyper-V - three miscellaneous cleanup patches * tag 'hyperv-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: x86/Hyper-V: Report crash data in die() when panic_on_oops is set x86/Hyper-V: Report crash register data when sysctl_record_panic_msg is not set x86/Hyper-V: Report crash register data or kmsg before running crash kernel x86/Hyper-V: Trigger crash enlightenment only once during system crash. x86/Hyper-V: Free hv_panic_page when fail to register kmsg dump x86/Hyper-V: Unload vmbus channel in hv panic callback x86: hyperv: report value of misc_features hv_debugfs: Make hv_debug_root static hv: hyperv_vmbus.h: Replace zero-length array with flexible-array member
2020-04-14Merge tag 'for-5.7-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: "We have a few regressions and one fix for stable: - revert fsync optimization - fix lost i_size update - fix a space accounting leak - build fix, add back definition of a deprecated ioctl flag - fix search condition for old roots in relocation" * tag 'for-5.7-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: re-instantiate the removed BTRFS_SUBVOL_CREATE_ASYNC definition btrfs: fix reclaim counter leak of space_info objects btrfs: make full fsyncs always operate on the entire file again btrfs: fix lost i_size update after cloning inline extent btrfs: check commit root generation in should_ignore_root
2020-04-14Merge tag 'afs-fixes-20200413' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull AFS fixes from David Howells: - Fix the decoding of fetched file status records so that the xdr pointer is advanced under all circumstances. - Fix the decoding of a fetched file status record that indicates an inline abort (ie. an error) so that it sets the flag saying the decoder stored the abort code. - Fix the decoding of the result of the rename operation so that it doesn't skip the decoding of the second fetched file status (ie. that of the dest dir) in the case that the source and dest dirs were the same as this causes the xdr pointer not to be advanced, leading to incorrect decoding of subsequent parts of the reply. - Fix the dump of a bad YFSFetchStatus record to dump the full length. - Fix a race between local editing of directory contents and accessing the dir for reading or d_revalidate by using the same lock in both. - Fix afs_d_revalidate() to not accidentally reverse the version on a dentry when it's meant to be bringing it forward. * tag 'afs-fixes-20200413' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: afs: Fix afs_d_validate() to set the right directory version afs: Fix race between post-modification dir edit and readdir/d_revalidate afs: Fix length of dump of bad YFSFetchStatus record afs: Fix rename operation status delivery afs: Fix decoding of inline abort codes from version 1 status records afs: Fix missing XDR advance in xdr_decode_{AFS,YFS}FSFetchStatus()
2020-04-14drm/bridge: anx6345: set correct BPC for display_info of connectorVasily Khoruzhick
Some drivers (e.g. sun4i-drm) need this info to decide whether they need to enable dithering. Currently driver reports what panel supports and if panel supports 8 we don't get dithering enabled. Hardcode BPC to 6 for now since that's the only BPC that driver supports. Fixes: 6aa192698089 ("drm/bridge: Add Analogix anx6345 support") Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Acked-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Link: https://patchwork.freedesktop.org/patch/msgid/20200329222253.2941405-1-anarsoul@gmail.com
2020-04-14drm/amdgpu/gfx9: add gfxoff quirkAlex Deucher
Fix screen corruption with firefox. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=207171 Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2020-04-14drm/amdgpu: fix the hw hang during perform system reboot and resetPrike Liang
The system reboot failed as some IP blocks enter power gate before perform hw resource destory. Meanwhile use unify interface to set device CGPG to ungate state can simplify the amdgpu poweroff or reset ungate guard. Fixes: 487eca11a321ef ("drm/amdgpu: fix gfx hang during suspend with video playback (v2)") Signed-off-by: Prike Liang <Prike.Liang@amd.com> Tested-by: Mengbing Wang <Mengbing.Wang@amd.com> Tested-by: Paul Menzel <pmenzel@molgen.mpg.de> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2020-04-14dt-bindings: display: allow port and ports in panel-lvdsSam Ravnborg
Both port and ports names may be used in a panel-lvds binding port - for a single port ports - if there is more than one port in sub-nodes Fixes the following warning: advantech,idk-2121wr.example.dt.yaml: panel-lvds: 'port' is a required property advantech,idk-2121wr.yaml needs several ports, so uses a ports node. v2: - Use oneOf - makes the logic more obvious (Rob) - Added Fixes tag - Added port: true, ports:true v3: - Indent port/ports in required two spaces (Rob) Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Rob Herring <robh@kernel.org> Fixes: 8efef33eff50 ("dt-bindings: display: Add idk-2121wr binding") Cc: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: dri-devel@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20200412132139.11418-2-sam@ravnborg.org (cherry picked from commit 8089a622d9b494f132f1799c318df5e36bb88def) Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2020-04-14dt-bindings: display: xpp055c272: Remove the reg propertyFabio Estevam
Commit 52120e8c7ae3 ("dt-bindings: display: fix panel warnings") removed the dsi unit name, but missed to remove the 'reg' property, which causes the following 'make dt_binding_check' warning: Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.example.dts:17.5-29.11: Warning (unit_address_vs_reg): /example-0/dsi: node has a reg or ranges property, but no unit name Fix it by removing the unneeded 'reg' property. Fixes: 52120e8c7ae3 ("dt-bindings: display: fix panel warnings") Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200328183641.11226-2-festevam@gmail.com (cherry picked from commit b1e44754af50e567c2a3caffffe462a432d796bb) Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2020-04-14dt-bindings: display: ltk500hd1829: Remove the reg propertyFabio Estevam
Commit 52120e8c7ae3 ("dt-bindings: display: fix panel warnings") removed the dsi unit name, but missed to remove the 'reg' property, which causes the following 'make dt_binding_check' warning: Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.example.dts:17.5-29.11: Warning (unit_address_vs_reg): /example-0/dsi: node has a reg or ranges property, but no unit name Fix it by removing the unneeded 'reg' property. Fixes: 52120e8c7ae3 ("dt-bindings: display: fix panel warnings") Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200328183641.11226-1-festevam@gmail.com (cherry picked from commit dcde9c02f86f069dfa4b144dee0072b8cf430bcb) Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2020-04-14selftests/ipc: Fix test failure seen after initial test runTyler Hicks
After successfully running the IPC msgque test once, subsequent runs result in a test failure: $ sudo ./run_kselftest.sh TAP version 13 1..1 # selftests: ipc: msgque # Failed to get stats for IPC queue with id 0 # Failed to dump queue: -22 # Bail out! # # Pass 0 Fail 0 Xfail 0 Xpass 0 Skip 0 Error 0 not ok 1 selftests: ipc: msgque # exit=1 The dump_queue() function loops through the possible message queue index values using calls to msgctl(kern_id, MSG_STAT, ...) where kern_id represents the index value. The first time the test is ran, the initial index value of 0 is valid and the test is able to complete. The index value of 0 is not valid in subsequent test runs and the loop attempts to try index values of 1, 2, 3, and so on until a valid index value is found that corresponds to the message queue created earlier in the test. The msgctl() syscall returns -1 and sets errno to EINVAL when invalid index values are used. The test failure is caused by incorrectly comparing errno to -EINVAL when cycling through possible index values. Fix invalid test failures on subsequent runs of the msgque test by correctly comparing errno values to a non-negated EINVAL. Fixes: 3a665531a3b7 ("selftests: IPC message queue copy feature test") Signed-off-by: Tyler Hicks <tyhicks@linux.microsoft.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-04-14Revert "Kernel selftests: tpm2: check for tpm support"Jarkko Sakkinen
This reverts commit b32694cd0724d4ceca2c62cc7c3d3a8d1ffa11fc. The original comment was neither reviewed nor tested. Thus, this the *only* possible action to take. Cc: Nikita Sobolev <Nikita.Sobolev@synopsys.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-04-14selftests/ftrace: Add CONFIG_SAMPLE_FTRACE_DIRECT=m kconfigXiao Yang
ftrace-direct.tc and kprobe-direct.tc require CONFIG_SAMPLE_FTRACE_DIRECT=m so add it to config file which is used by merge_config.sh. Signed-off-by: Xiao Yang <yangx.jy@cn.fujitsu.com> Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-04-14selftests/seccomp: allow clock_nanosleep instead of nanosleepThadeu Lima de Souza Cascardo
glibc 2.31 calls clock_nanosleep when its nanosleep function is used. So the restart_syscall fails after that. In order to deal with it, we trace clock_nanosleep and nanosleep. Then we check for either. This works just fine on systems with both glibc 2.30 and glibc 2.31, whereas it failed before on a system with glibc 2.31. Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-04-14kselftest/runner: allow to properly deliver signals to testsAndrea Righi
While running seccomp_bpf, kill_after_ptrace() gets stuck if we run it via /usr/bin/timeout (that is the default), until the timeout expires. This is because /usr/bin/timeout is preventing to properly deliver signals to ptrace'd children (SIGSYS in this case). This problem can be easily reproduced by running: $ sudo make TARGETS=seccomp kselftest ... # [ RUN ] TRACE_syscall.skip_a# not ok 1 selftests: seccomp: seccomp_bpf # TIMEOUT The test is hanging at this point until the timeout expires and then it reports the timeout error. Prevent this problem by passing --foreground to /usr/bin/timeout, allowing to properly deliver signals to children processes. Signed-off-by: Andrea Righi <andrea.righi@canonical.com> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-04-14selftests/harness: fix spelling mistake "SIGARLM" -> "SIGALRM"Colin Ian King
There a few identical spelling mistakes, fix these. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-04-14x86/microcode/AMD: Increase microcode PATCH_MAX_SIZEJohn Allen
Future AMD CPUs will have microcode patches that exceed the default 4K patch size. Raise our limit. Signed-off-by: John Allen <john.allen@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: stable@vger.kernel.org # v4.14.. Link: https://lkml.kernel.org/r/20200409152931.GA685273@mojo.amd.com
2020-04-14ALSA: hda: call runtime_allow() for all hda controllersHui Wang
Before the pci_driver->probe() is called, the pci subsystem calls runtime_forbid() and runtime_get_sync() on this pci dev, so only call runtime_put_autosuspend() is not enough to enable the runtime_pm on this device. For controllers with vgaswitcheroo feature, the pci/quirks.c will call runtime_allow() for this dev, then the controllers could enter rt_idle/suspend/resume, but for non-vgaswitcheroo controllers like Intel hda controllers, the runtime_pm is not enabled because the runtime_allow() is not called. Since it is no harm calling runtime_allow() twice, here let hda driver call runtime_allow() for all controllers. Then the runtime_pm is enabled on all controllers after the put_autosuspend() is called. Signed-off-by: Hui Wang <hui.wang@canonical.com> Link: https://lore.kernel.org/r/20200414142725.6020-1-hui.wang@canonical.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-04-14ASoC: rockchip-i2s: add power-domains propertyJohan Jonker
In the old txt situation we add/describe only properties that are used by the driver/hardware itself. With yaml it also filters things in a node that are used by other drivers like 'power-domains' for rk3399, so add it to 'rockchip-i2s.yaml'. Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20200324094149.6904-3-jbx6244@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-14ASoC: madera: Remove a couple of stray blank linesCharles Keepax
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20200409181311.30247-1-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-14ASoC: wsa881x: mark read_only_wordlength flagSrinivas Kandagatla
WSA881x works in PDM mode so the wordlength is fixed, which also makes the only field "WordLength" in DPN_BlockCtrl1 register a read-only. Writing to this register will throw up errors with Qualcomm Controller. So use ro_blockctrl1_reg flag to mark this field as read-only so that core will not write to this register. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20200414110347.23829-1-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-14ASoC: qcom: common: Silence duplicate parse error messagesBjorn Andersson
All error paths in qcom_snd_parse_of() prints more specific error messages, so silence the one in apq8096_platform_probe() and sdm845_snd_platform_probe() to avoid spamming the kernel log. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20200406003229.2354631-1-bjorn.andersson@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-14soc/stm/stm32_sub_sai: Add missing '\n' in log messagesSebastian Fricke
Message logged by 'dev_xxx()' or 'pr_xxx()' should end with a '\n'. Fixes: 3e086ed("ASoC: stm32: add SAI drivers") Signed-off-by: Sebastian Fricke <sebastian.fricke.linux@gmail.com> Link: https://lore.kernel.org/r/20200413042952.7675-1-sebastian.fricke.linux@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-14ASoC: dapm: Remove dapm_connect_dai_link_widgets helperCharles Keepax
This helper is adding very little both it and is one caller are very small functions simply combine the two. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20200409181209.30130-3-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-14ASoC: dapm: Move error message to avoid some duplicationCharles Keepax
Move the error message into snd_soc_dapm_new_dai from dapm_connect_dai_pair, since the two copies are almost identical and are the only callers. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20200409181209.30130-2-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>