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2023-08-22sfc: allocate a big enough SKB for loopback selftest packetEdward Cree
Cited commits passed a size to alloc_skb that was only big enough for the actual packet contents, but the following skb_put + memcpy writes the whole struct efx_loopback_payload including leading and trailing padding bytes (which are then stripped off with skb_pull/skb_trim). This could cause an skb_over_panic, although in practice we get saved by kmalloc_size_roundup. Pass the entire size we use, instead of the size of the final packet. Reported-by: Andy Moreton <andy.moreton@amd.com> Fixes: cf60ed469629 ("sfc: use padding to fix alignment in loopback test") Fixes: 30c24dd87f3f ("sfc: siena: use padding to fix alignment in loopback test") Fixes: 1186c6b31ee1 ("sfc: falcon: use padding to fix alignment in loopback test") Signed-off-by: Edward Cree <ecree.xilinx@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20230821180153.18652-1-edward.cree@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22Merge tag 'mlx5-updates-2023-08-16' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2023-08-16 1) aRFS ethtool stats Improve aRFS observability by adding new set of counters. Each Rx ring will have this set of counters listed below. These counters are exposed through ethtool -S. 1.1) arfs_add: number of times a new rule has been created. 1.2) arfs_request_in: number of times a rule was requested to move from its current Rx ring to a new Rx ring (incremented on the destination Rx ring). 1.3) arfs_request_out: number of times a rule was requested to move out from its current Rx ring (incremented on source/current Rx ring). 1.4) arfs_expired: number of times a rule has been expired by the kernel and removed from HW. 1.5) arfs_err: number of times a rule creation or modification has failed. 2) Supporting inline WQE when possible in SW steering 3) Misc cleanups and fixups to net-next branch * tag 'mlx5-updates-2023-08-16' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux: net/mlx5: Devcom, only use devcom after NULL check in mlx5_devcom_send_event() net/mlx5: DR, Supporting inline WQE when possible net/mlx5: Rename devlink port ops struct for PFs/VFs net/mlx5: Remove VPORT_UPLINK handling from devlink_port.c net/mlx5: Call mlx5_esw_offloads_rep_load/unload() for uplink port directly net/mlx5: Update dead links in Kconfig documentation net/mlx5: Remove health syndrome enum duplication net/mlx5: DR, Remove unneeded local variable net/mlx5: DR, Fix code indentation net/mlx5: IRQ, consolidate irq and affinity mask allocation net/mlx5e: Fix spelling mistake "Faided" -> "Failed" net/mlx5e: aRFS, Introduce ethtool stats net/mlx5e: aRFS, Warn if aRFS table does not exist for aRFS rule net/mlx5e: aRFS, Prevent repeated kernel rule migrations requests ==================== Link: https://lore.kernel.org/r/20230821175739.81188-1-saeed@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22Merge tag 'wireless-2023-08-22' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Johannes Berg says: ==================== Two fixes: - reorder buffer filter checks can cause bad shift/UBSAN warning with newer HW, avoid the check (mac80211) - add Kconfig dependency for iwlwifi for PTP clock usage * tag 'wireless-2023-08-22' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: mac80211: limit reorder_buf_filtered to avoid UBSAN warning wifi: iwlwifi: mvm: add dependency for PTP clock ==================== Link: https://lore.kernel.org/r/20230822124206.43926-2-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22leds: trigger: netdev: rename 'hw_control' sysfs entry to 'offloaded'Marek Behún
Commit b655892ffd6d ("leds: trigger: netdev: expose hw_control status via sysfs") exposed to sysfs the flag that tells whether the LED trigger is offloaded to hardware, under the name "hw_control", since that is the name under which this setting is called in the code. Everywhere else in kernel when some work that is normally done in software can be made to be done by hardware instead, we use the word "offloading" to describe this, e.g. "LED blinking is offloaded to hardware". Normally renaming sysfs entries is a no-go because of backwards compatibility. But since this patch was not yet released in a stable kernel, I think it is still possible to rename it, if there is consensus. Fixes: b655892ffd6d ("leds: trigger: netdev: expose hw_control status via sysfs") Signed-off-by: Marek Behún <kabel@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230821121453.30203-1-kabel@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22net: ethernet: mtk_eth_soc: fix NULL pointer on hw resetDaniel Golle
When a hardware reset is triggered on devices not initializing WED the calls to mtk_wed_fe_reset and mtk_wed_fe_reset_complete dereference a pointer on uninitialized stack memory. Break out of both functions in case a hw_list entry is 0. Fixes: 08a764a7c51b ("net: ethernet: mtk_wed: add reset/reset_complete callbacks") Signed-off-by: Daniel Golle <daniel@makrotopia.org> Reviewed-by: Simon Horman <horms@kernel.org> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/5465c1609b464cc7407ae1530c40821dcdf9d3e6.1692634266.git.daniel@makrotopia.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22vrf: Remove unnecessary RCU-bh critical sectionIdo Schimmel
dev_queue_xmit_nit() already uses rcu_read_lock() / rcu_read_unlock() and nothing suggests that softIRQs should be disabled around it. Therefore, remove the rcu_read_lock_bh() / rcu_read_unlock_bh() surrounding it. Tested using [1] with lockdep enabled. [1] #!/bin/bash ip link add name vrf1 up type vrf table 100 ip link add name veth0 type veth peer name veth1 ip link set dev veth1 master vrf1 ip link set dev veth0 up ip link set dev veth1 up ip address add 192.0.2.1/24 dev veth0 ip address add 192.0.2.2/24 dev veth1 ip rule add pref 32765 table local ip rule del pref 0 tcpdump -i vrf1 -c 20 -w /dev/null & sleep 10 ping -i 0.1 -c 10 -q 192.0.2.2 Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20230821142339.1889961-1-idosch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22vxlan: vnifilter: Use GFP_KERNEL instead of GFP_ATOMICIdo Schimmel
The function is not called from an atomic context so use GFP_KERNEL instead of GFP_ATOMIC. The allocation of the per-CPU stats is already performed with GFP_KERNEL. Tested using test_vxlan_vnifiltering.sh with CONFIG_DEBUG_ATOMIC_SLEEP. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org> Link: https://lore.kernel.org/r/20230821141923.1889776-1-idosch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22of: Move of_skipped_node_table within #ifdef CONFIG_OF_ADDRESSViresh Kumar
The `struct of_skipped_node_table` is used only when CONFIG_OF_ADDRESS is defined, move it within the #ifdef/#endif to avoid warnings on configurations where CONFIG_OF_ADDRESS isn't defined. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202308212037.YopffWSU-lkp@intel.com/ Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Link: https://lore.kernel.org/r/73dea4f4b389359a8beadbc77b00eb26853f9ab5.1692691032.git.viresh.kumar@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-08-22net: ethernet: ti: Remove unused declarationsYue Haibing
Commit e8609e69470f ("net: ethernet: ti: am65-cpsw: Convert to PHYLINK") removed am65_cpsw_nuss_adjust_link() but not its declaration. Commit 84640e27f230 ("net: netcp: Add Keystone NetCP core ethernet driver") declared but never implemented netcp_device_find_module(). Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Reviewed-by: Simon Horman <horms@kernel.org> Acked-by: Roger Quadros <rogerq@kernel.org> Link: https://lore.kernel.org/r/20230821134029.40084-1-yuehaibing@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22net: microchip: Remove unused declarationsYue Haibing
Commit 264a9c5c9dff ("net: sparx5: Remove unused GLAG handling in PGID") removed sparx5_pgid_alloc_glag() but not its declaration. Commit 27d293cceee5 ("net: microchip: sparx5: Add support for rule count by cookie") removed vcap_rule_iter() but not its declaration. Commit 8beef08f4618 ("net: microchip: sparx5: Adding initial VCAP API support") declared but never implemented vcap_api_set_client(). Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20230821135556.43224-1-yuehaibing@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22ionic: Remove unused declarationsYue Haibing
Commit fbfb8031533c ("ionic: Add hardware init and device commands") declared but never implemented ionic_q_rewind()/ionic_set_dma_mask(). Commit 969f84394604 ("ionic: sync the filters in the work task") declared but never implemented ionic_rx_filters_need_sync(). Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Reviewed-by: Brett Creeley <brett.creeley@amd.com> Acked-by: Shannon Nelson <shannon.nelson@amd.com> Link: https://lore.kernel.org/r/20230821134717.51936-1-yuehaibing@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22net: mscc: ocelot: Remove unused declarationsYue Haibing
Commit 6c30384eb1de ("net: mscc: ocelot: register devlink ports") declared but never implemented ocelot_devlink_init() and ocelot_devlink_teardown(). Commit 2096805497e2 ("net: mscc: ocelot: automatically detect VCAP constants") declared but never implemented ocelot_detect_vcap_constants(). Commit 403ffc2c34de ("net: mscc: ocelot: add support for preemptible traffic classes") declared but never implemented ocelot_port_update_preemptible_tcs(). Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://lore.kernel.org/r/20230821130218.19096-1-yuehaibing@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22net: dsa: microchip: Remove unused declarationsYue Haibing
Commit 91a98917a883 ("net: dsa: microchip: move switch chip_id detection to ksz_common") removed ksz8_switch_detect() but not its declaration. Commit 6ec23aaaac43 ("net: dsa: microchip: move ksz_dev_ops to ksz_common.c") declared but never implemented other functions. Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20230821125501.19624-1-yuehaibing@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-22drm/i915: Fix TLB-Invalidation seqno storeAlan Previn
When getting the next gt's seqno to be stored into an objects mm.tlb[gt_id] array, fix the retrieval code to get it from the correct gt instead of the same one. Fixes: d6c531ab4820 ("drm/i915: Invalidate the TLBs on each GT") Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230814182449.1060747-1-alan.previn.teres.alexis@intel.com (cherry picked from commit 90b8ad13536e80b1b4d9ed1c9d527e64ee757c26) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-22drm/i915/dgfx: Enable d3cold at s2idleAnshuman Gupta
System wide suspend already has support for lmem save/restore during suspend therefore enabling d3cold for s2idle and keepng it disable for runtime PM.(Refer below commit for d3cold runtime PM disable justification) 'commit 66eb93e71a7a ("drm/i915/dgfx: Keep PCI autosuspend control 'on' by default on all dGPU")' It will reduce the DG2 Card power consumption to ~0 Watt for s2idle power KPI. v2: - Added "Cc: stable@vger.kernel.org". Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8755 Cc: stable@vger.kernel.org Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Tested-by: Aaron Ma <aaron.ma@canonical.com> Tested-by: Jianshui Yu <Jianshui.yu@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230816125216.1722002-1-anshuman.gupta@intel.com (cherry picked from commit 2643e6d1f2a5e51877be24042d53cf956589be10) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-22wifi: ath9k: Remove unused declarationsYue Haibing
Commit b57ba3b2f7b0 ("ath9k: move ath9k_reload_chainmask_settings to common") removed the implementation ath9k_reload_chainmask_settings() but not the declaration. Also commit 978f78bf7137 ("ath9k_hw: Move bt_stomp to hw from common.") left behind ath9k_cmn_btcoex_bt_stomp() declaration. Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230810145222.34364-1-yuehaibing@huawei.com
2023-08-22wifi: ath9k: Remove unnecessary ternary operatorsRuan Jinjie
Ther are a little ternary operators, the true or false judgement of which is unnecessary in C language semantics. Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230731124455.2039184-1-ruanjinjie@huawei.com
2023-08-22wifi: ath9k: consistently use kstrtoX_from_user() functionsDmitry Antipov
Use 'kstrtoul_from_user()' and 'kstrtobool_from_user()' where appropriate and thus avoid some code duplication. Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230726185046.188225-1-dmantipov@yandex.ru
2023-08-22wifi: ath9k: fix parameter check in ath9k_init_debug()Minjie Du
Make IS_ERR() judge the debugfs_create_dir() function return in ath9k_init_debug() Signed-off-by: Minjie Du <duminjie@vivo.com> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230712114740.13226-1-duminjie@vivo.com
2023-08-22wifi: ath9k: protect WMI command response buffer replacement with a lockFedor Pchelkin
If ath9k_wmi_cmd() has exited with a timeout, it is possible that during next ath9k_wmi_cmd() call the wmi_rsp callback for previous wmi command writes to new wmi->cmd_rsp_buf and makes a completion. This results in an invalid ath9k_wmi_cmd() return value. Move the replacement of WMI command response buffer and length under wmi_lock. Note that last_seq_id value is updated there, too. Thus, the buffer cannot be written to by a belated wmi_rsp callback because that path is properly rejected by the last_seq_id check. Found by Linux Verification Center (linuxtesting.org) with Syzkaller. Fixes: fb9987d0f748 ("ath9k_htc: Support for AR9271 chipset.") Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230425192607.18015-2-pchelkin@ispras.ru
2023-08-22wifi: ath9k: fix races between ath9k_wmi_cmd and ath9k_wmi_ctrl_rxFedor Pchelkin
Currently, the synchronization between ath9k_wmi_cmd() and ath9k_wmi_ctrl_rx() is exposed to a race condition which, although being rather unlikely, can lead to invalid behaviour of ath9k_wmi_cmd(). Consider the following scenario: CPU0 CPU1 ath9k_wmi_cmd(...) mutex_lock(&wmi->op_mutex) ath9k_wmi_cmd_issue(...) wait_for_completion_timeout(...) --- timeout --- /* the callback is being processed * before last_seq_id became zero */ ath9k_wmi_ctrl_rx(...) spin_lock_irqsave(...) /* wmi->last_seq_id check here * doesn't detect timeout yet */ spin_unlock_irqrestore(...) /* last_seq_id is zeroed to * indicate there was a timeout */ wmi->last_seq_id = 0 mutex_unlock(&wmi->op_mutex) return -ETIMEDOUT ath9k_wmi_cmd(...) mutex_lock(&wmi->op_mutex) /* the buffer is replaced with * another one */ wmi->cmd_rsp_buf = rsp_buf wmi->cmd_rsp_len = rsp_len ath9k_wmi_cmd_issue(...) spin_lock_irqsave(...) spin_unlock_irqrestore(...) wait_for_completion_timeout(...) /* the continuation of the * callback left after the first * ath9k_wmi_cmd call */ ath9k_wmi_rsp_callback(...) /* copying data designated * to already timeouted * WMI command into an * inappropriate wmi_cmd_buf */ memcpy(...) complete(&wmi->cmd_wait) /* awakened by the bogus callback * => invalid return result */ mutex_unlock(&wmi->op_mutex) return 0 To fix this, update last_seq_id on timeout path inside ath9k_wmi_cmd() under the wmi_lock. Move ath9k_wmi_rsp_callback() under wmi_lock inside ath9k_wmi_ctrl_rx() so that the wmi->cmd_wait can be completed only for initially designated wmi_cmd call, otherwise the path would be rejected with last_seq_id check. Found by Linux Verification Center (linuxtesting.org) with Syzkaller. Fixes: fb9987d0f748 ("ath9k_htc: Support for AR9271 chipset.") Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230425192607.18015-1-pchelkin@ispras.ru
2023-08-22wifi: ath5k: Remove redundant dev_err()Ruan Jinjie
There is no need to call the dev_err() function directly to print a custom message when handling an error from platform_get_irq() function as it is going to display an appropriate error message in case of a failure. Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230726171235.2475625-1-ruanjinjie@huawei.com
2023-08-22bonding: update port speed when getting bond speedHangbin Liu
Andrew reported a bonding issue that if we put an active-back bond on top of a 802.3ad bond interface. When the 802.3ad bond's speed/duplex changed dynamically. The upper bonding interface's speed/duplex can't be changed at the same time, which will show incorrect speed. Fix it by updating the port speed when calling ethtool. Reported-by: Andrew Schorr <ajschorr@alumni.princeton.edu> Closes: https://lore.kernel.org/netdev/ZEt3hvyREPVdbesO@Laptop-X1/ Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Link: https://lore.kernel.org/r/20230821101008.797482-1-liuhangbin@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-08-22spi: at91-usart: Use PTR_ERR_OR_ZERO() to simplify codeJinjie Ruan
Return PTR_ERR_OR_ZERO() instead of return 0 or PTR_ERR() to simplify code. Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Link: https://lore.kernel.org/r/20230822124643.987079-1-ruanjinjie@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-22drm/ttm/tests: Fix type conversion in ttm_pool_testKarolina Stolarek
Fix a warning about casting an integer of different size in ttm_pool_alloc_basic_dma_addr() subtest. Cast the DMA address to uintptr_t before casting it to a generic pointer. Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com> Cc: Christian König <christian.koenig@amd.com> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202308150419.PaHfWntn-lkp@intel.com/ Link: https://patchwork.freedesktop.org/patch/msgid/20230816105508.1135410-1-karolina.stolarek@intel.com Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com>
2023-08-22pinctrl: cherryview: fix address_space_handler() argumentRaag Jadav
First argument of acpi_*_address_space_handler() APIs is acpi_handle of the device, which is incorrectly passed in driver ->remove() path here. Fix it by passing the appropriate argument and while at it, make both API calls consistent using ACPI_HANDLE(). Fixes: a0b028597d59 ("pinctrl: cherryview: Add support for GMMR GPIO opregion") Cc: stable@vger.kernel.org Signed-off-by: Raag Jadav <raag.jadav@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-08-22Add cs42l43 PC focused SoundWire CODECMark Brown
Merge series from Charles Keepax <ckeepax@opensource.cirrus.com>: This patch chain adds support for the Cirrus Logic cs42l43 PC focused SoundWire CODEC. The chain is currently based of Lee's for-mfd-next branch. This series is mostly just a resend keeping pace with the kernel under it, except for a minor fixup in the ASoC stuff. Thanks, Charles Charles Keepax (4): dt-bindings: mfd: cirrus,cs42l43: Add initial DT binding mfd: cs42l43: Add support for cs42l43 core driver pinctrl: cs42l43: Add support for the cs42l43 ASoC: cs42l43: Add support for the cs42l43 Lucas Tanure (2): soundwire: bus: Allow SoundWire peripherals to register IRQ handlers spi: cs42l43: Add SPI controller support .../bindings/sound/cirrus,cs42l43.yaml | 313 +++ MAINTAINERS | 4 + drivers/mfd/Kconfig | 23 + drivers/mfd/Makefile | 3 + drivers/mfd/cs42l43-i2c.c | 98 + drivers/mfd/cs42l43-sdw.c | 239 ++ drivers/mfd/cs42l43.c | 1188 +++++++++ drivers/mfd/cs42l43.h | 28 + drivers/pinctrl/cirrus/Kconfig | 11 + drivers/pinctrl/cirrus/Makefile | 2 + drivers/pinctrl/cirrus/pinctrl-cs42l43.c | 609 +++++ drivers/soundwire/bus.c | 32 + drivers/soundwire/bus_type.c | 12 + drivers/spi/Kconfig | 7 + drivers/spi/Makefile | 1 + drivers/spi/spi-cs42l43.c | 284 ++ include/linux/mfd/cs42l43-regs.h | 1184 +++++++++ include/linux/mfd/cs42l43.h | 102 + include/linux/soundwire/sdw.h | 9 + include/sound/cs42l43.h | 17 + sound/soc/codecs/Kconfig | 16 + sound/soc/codecs/Makefile | 4 + sound/soc/codecs/cs42l43-jack.c | 946 +++++++ sound/soc/codecs/cs42l43-sdw.c | 74 + sound/soc/codecs/cs42l43.c | 2278 +++++++++++++++++ sound/soc/codecs/cs42l43.h | 131 + 26 files changed, 7615 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/cirrus,cs42l43.yaml create mode 100644 drivers/mfd/cs42l43-i2c.c create mode 100644 drivers/mfd/cs42l43-sdw.c create mode 100644 drivers/mfd/cs42l43.c create mode 100644 drivers/mfd/cs42l43.h create mode 100644 drivers/pinctrl/cirrus/pinctrl-cs42l43.c create mode 100644 drivers/spi/spi-cs42l43.c create mode 100644 include/linux/mfd/cs42l43-regs.h create mode 100644 include/linux/mfd/cs42l43.h create mode 100644 include/sound/cs42l43.h create mode 100644 sound/soc/codecs/cs42l43-jack.c create mode 100644 sound/soc/codecs/cs42l43-sdw.c create mode 100644 sound/soc/codecs/cs42l43.c create mode 100644 sound/soc/codecs/cs42l43.h -- 2.30.2
2023-08-22pinctrl: intel: consolidate ACPI dependencyRaag Jadav
Since all the Intel specific platform drivers depend on ACPI, we can consolidate their config dependency. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-08-22wifi: iwlmei: don't send nic info with invalid mac addressAvraham Stern
In case the SAP connection is established before the interface is added, the mac address is still not set. Don't send the nic info SAP message in this case since it will result in sending an invalid mac address. The nic info message will be sent with a valid mac address when the interface is added. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230822103048.a49436bed387.I0ca88d72456e6e9f939bbc2e0c52ffb173fbc97e@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlmei: send driver down SAP message only if wiamt is enabledAvraham Stern
When wiamt is disabled the driver up SAP message is not sent, so there is no need to send the driver down message as well. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230822103048.100f41b84656.I583d3e18ea65793f53aa710af13e47f8af82b53d@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlmei: send HOST_GOES_DOWN message even if wiamt is disabledAvraham Stern
The HOST_GOES_DOWN message should be sent even if wiamt is disabled. Otherwise wiamt may still use the shared memory (e.g. if enabled later) while it's no longer valid. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230822103048.2baad50eb1c3.If7b7c1dc2d6bfc6bacf7f6c72972f19714d9d973@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlmei: don't send SAP messages if AMT is disabledAvraham Stern
SAP messages should not be sent when AMT is disabled. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230822103048.db16b55c27c1.I48834c14f5af8d31792f5048b3023509cba191dd@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: pcie: avoid a warning in case prepare card failedAvraham Stern
In case CSME holds the NIC and SAP connection is already established, iwl_pcie_prepare_card_hw() during iwl_pci_probe() will fail (which is fine since CSME will release the nic later when asked with a SAP message). In this case tring to grab nic access to read the crf ids will fail with a warning. Avoid the warning by only trying to read the crf ids in case prepare card succeeded. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230822103048.9b026fa7b97e.I12bea7e6eef54eeeaf916b68d71583e92ff310fd@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: remove memory check for LMAC error addressMukesh Sisodiya
LMAC error table address was checked against UMAC error table minimum address defined. Because of that, the LMAC error table was not read, since both addresses belong to different ranges. As addresses are updated from FW alive message and should be correct, this check is not needed. Still keep the check for address 0 to avoid NULL address read. Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230816104355.08ab1497904d.I270d4c5bcc23c5ecd0b7db475501032c450852ad@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: mvm: support flush on AP interfacesJohannes Berg
Support TX flush on AP interfaces so that we will do a proper flush for frames on the queue before keys are removed. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230816104355.f4b749b91ec2.Ia8381bd4f7d47592e74387c564739798a01c4049@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: mvm: enable HE TX/RX <242 tone RU on new RFsJohannes Berg
Two new RFs were added in the code, but we forgot to add them to the list here that enables HE TX/RX 1024 QAM less than 242 tone RU. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230816104355.ddb090c86c8c.Ic630aa579e3dc52069758d8698069480d555eefe@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: add Razer to ppag approved listGregory Greenman
Add a new vendor (Razer) to PPAG approved list. Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230816104355.f586a86fa644.I97408afb20bd7c46fcff8c3561ead8ed9c60b37e@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: pcie: point invalid TFDs to invalid dataJohannes Berg
There are occasionally bugs which cause the device to try to use a TFD that it wasn't supposed to, and these are very hard to diagnose. Fill all unused TFDs with a debug command that immediately causes an error to be detected in these cases. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230816104355.10a9af1ca91f.Ifc790d62c52b4bc9a74c9581610af498509f5759@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: queue: move iwl_txq_gen2_set_tb() upJohannes Berg
We need this earlier in the file next, move it up to have an easier to read change, since this moves other things in the diff git generates by default. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230816104355.c6d798b600bb.I9b891ee3d3dc67822a28e44941409f5b7cb637cf@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: pcie: move gen1 TB handling to headerJohannes Berg
We will need this in another place soon in reclaim and init, so add this function to the queue header file instead. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230816104355.52b6f66de219.Ic8403fd098c187fac067977808c0129d96514c91@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: remove 'def_rx_queue' struct memberJohannes Berg
This is only ever initialized to zero, use a new define for the default RX queue instead. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230816104355.e0c6fa57c162.I907bbb428cf99725f06a348c8dbce5d3dd877136@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: pcie: clean up gen1/gen2 TFD unmapJohannes Berg
This is a bit messy right now, there are functions for both, but then gen1 function can actually deal with both gen1 and gen2, due to the confusion about use_tfh/gen2 cleaned up in the previous patch. Fix the common paths to call the right functions and remove handling of gen2 from the gen1 function. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230816104355.baf23841ec5c.I40702e94b25db05e82f935f14548316f8c6429b9@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: remove WARN from read_mem32()Johannes Berg
There's no reason to warn here, it's not an internal consistency issue, we even use this to check if the device is dead, and if it read_mem() returns an error that's either because grab NIC access or memory allocation failed, both of which are already noisy. Just remove the warning entirely. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230816104355.5f4e80eb63cc.Iffd88f63f95575f28e503da13b473724e3341aee@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: api: fix a small upper/lower-case typoJohannes Berg
The structure name in the docs should be given in all lower case matching the actual C declaration. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230816104355.c06f98055dbb.Ie9267108c57edcbb913f0d0f349eac85ca39409b@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22wifi: iwlwifi: mvm: advertise MLO only if EHT is enabledJohannes Berg
If 11ax/EHT is disabled, then we shouldn't advertise MLO support either. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230816104355.ae4f9151440e.I6ce0b98d063d5005fd7a613454fcdb8b866a417a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22Merge ACPI thermal driver changes for 6.6-rc1.Rafael J. Wysocki
This reworks the ACPI thermal driver to use a table of generic trip point structures on top of the internal representation of trip points and removes thermal zone callbacks that are not necessary any more from it. It requires some relatively small changes to be made in the thermal core too and it is based on top of changes reworking ACPI device notification handling that are included in this merge. * acpi-thermal: (24 commits) ACPI: thermal: Eliminate code duplication from acpi_thermal_notify() ACPI: thermal: Drop unnecessary thermal zone callbacks ACPI: thermal: Rework thermal_get_trend() ACPI: thermal: Use trip point table to register thermal zones thermal: core: Rework and rename __for_each_thermal_trip() ACPI: thermal: Introduce struct acpi_thermal_trip ACPI: thermal: Carry out trip point updates under zone lock ACPI: thermal: Clean up acpi_thermal_register_thermal_zone() thermal: core: Add priv pointer to struct thermal_trip thermal: core: Introduce thermal_zone_device_exec() thermal: core: Do not handle trip points with invalid temperature ACPI: thermal: Drop redundant local variable from acpi_thermal_resume() ACPI: thermal: Do not attach private data to ACPI handles ACPI: thermal: Drop enabled flag from struct acpi_thermal_active ACPI: thermal: Drop nocrt parameter ACPI: thermal: Install Notify() handler directly ACPI: NFIT: Remove unnecessary .remove callback ACPI: NFIT: Install Notify() handler directly ACPI: HED: Install Notify() handler directly ACPI: battery: Install Notify() handler directly ...
2023-08-22alx: fix OOB-read compiler warningGONG, Ruiqi
The following message shows up when compiling with W=1: In function ‘fortify_memcpy_chk’, inlined from ‘alx_get_ethtool_stats’ at drivers/net/ethernet/atheros/alx/ethtool.c:297:2: ./include/linux/fortify-string.h:592:4: error: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Werror=attribute-warning] 592 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In order to get alx stats altogether, alx_get_ethtool_stats() reads beyond hw->stats.rx_ok. Fix this warning by directly copying hw->stats, and refactor the unnecessarily complicated BUILD_BUG_ON btw. Signed-off-by: GONG, Ruiqi <gongruiqi1@huawei.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20230821013218.1614265-1-gongruiqi@huaweicloud.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-08-22xen: privcmd: Add support for irqfdViresh Kumar
Xen provides support for injecting interrupts to the guests via the HYPERVISOR_dm_op() hypercall. The same is used by the Virtio based device backend implementations, in an inefficient manner currently. Generally, the Virtio backends are implemented to work with the Eventfd based mechanism. In order to make such backends work with Xen, another software layer needs to poll the Eventfds and raise an interrupt to the guest using the Xen based mechanism. This results in an extra context switch. This is not a new problem in Linux though. It is present with other hypervisors like KVM, etc. as well. The generic solution implemented in the kernel for them is to provide an IOCTL call to pass the interrupt details and eventfd, which lets the kernel take care of polling the eventfd and raising of the interrupt, instead of handling this in user space (which involves an extra context switch). This patch adds support to inject a specific interrupt to guest using the eventfd mechanism, by preventing the extra context switch. Inspired by existing implementations for KVM, etc.. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Juergen Gross <jgross@suse.com> Link: https://lore.kernel.org/r/8e724ac1f50c2bc1eb8da9b3ff6166f1372570aa.1692697321.git.viresh.kumar@linaro.org Signed-off-by: Juergen Gross <jgross@suse.com>
2023-08-22gpio: pcf857x: Extend match data support for OF tablesBiju Das
The driver has OF match table, but still it uses an ID lookup table for retrieving match data. Currently, the driver is working on the assumption that an I2C device registered via OF will always match a legacy I2C device ID. Extend match data support for OF tables by using i2c_get_match_data() instead of the ID lookup for both OF/ID matches by making similar OF/ID tables. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-08-22gpio: vf610: switch to dynamic allocat GPIO baseHaibo Chen
gpiolib want to get completely rid of static gpiobase allocation, so switch to dynamic allocat GPIO base, also can avoid warning message: [ 1.529974] gpio gpiochip0: Static allocation of GPIO base is deprecated, use dynamic allocation. Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>