- 25 Jan, 2024 4 commits
-
-
Arınç ÜNAL authored
Currently the MDIO bus of the switches the MT7530 DSA subdriver controls can only be registered as non-OF-based. Bring support for registering the bus OF-based. The subdrivers that control switches [with MDIO bus] probed on OF must follow this logic to support all cases properly: No switch MDIO bus defined: Populate ds->user_mii_bus, register the MDIO bus, set the interrupts for PHYs if "interrupt-controller" is defined at the switch node. This case should only be covered for the switches which their dt-bindings documentation didn't document the MDIO bus from the start. This is to keep supporting the device trees that do not describe the MDIO bus on the device tree but the MDIO bus is being used nonetheless. Switch MDIO bus defined: Don't populate ds->user_mii_bus, register the MDIO bus, set the interrupts for PHYs if ["interrupt-controller" is defined at the switch node and "interrupts" is defined at the PHY nodes under the switch MDIO bus node]. Switch MDIO bus defined but explicitly disabled: If the device tree says status = "disabled" for the MDIO bus, we shouldn't need an MDIO bus at all. Instead, just exit as early as possible and do not call any MDIO API. The use of ds->user_mii_bus is inappropriate when the MDIO bus of the switch is described on the device tree [1], which is why we don't populate ds->user_mii_bus in that case. Link: https://lore.kernel.org/netdev/20231213120656.x46fyad6ls7sqyzv@skbuf/ [1] Suggested-by: David Bauer <mail@david-bauer.net> Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20240122053431.7751-1-arinc.unal@arinc9.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
-
Randy Dunlap authored
Remove 2 kernel-doc descriptions to squelch warnings: node.c:150: warning: Excess struct member 'inputq' description in 'tipc_node' node.c:150: warning: Excess struct member 'namedq' description in 'tipc_node' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jon Maloy <jmaloy@redhat.com> Cc: Ying Xue <ying.xue@windriver.com> Cc: Jonathan Corbet <corbet@lwn.net> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240123051152.23684-1-rdunlap@infradead.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
Randy Dunlap authored
Remove a kernel-doc description to squelch a warning: socket.c:143: warning: Excess struct member 'blocking_link' description in 'tipc_sock' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jon Maloy <jmaloy@redhat.com> Cc: Ying Xue <ying.xue@windriver.com> Cc: Jonathan Corbet <corbet@lwn.net> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240123051201.24701-1-rdunlap@infradead.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
Arseniy Krasnov authored
Implement port for given CID as input argument instead of using hardcoded value '1234'. This allows to run different test instances on a single CID. Port argument is not required parameter and if it is not set, then default value will be '1234' - thus we preserve previous behaviour. Signed-off-by: Arseniy Krasnov <avkrasnov@salutedevices.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Link: https://lore.kernel.org/r/20240123072750.4084181-1-avkrasnov@salutedevices.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
- 24 Jan, 2024 11 commits
-
-
Jakub Kicinski authored
This reverts commit a2a7f98a. Konrad mentioned that Qualcomm appears to use these devices, still, internally, even tho they never made it to the broader market. Link: https://lore.kernel.org/all/0679f568-60e7-47d8-b86e-052a9eb4c103@linaro.org/Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-
Jakub Kicinski authored
Shailend Chand says: ==================== gve: Alloc before freeing when changing config Functions allocating resources did so directly into priv thus far. The assumption doing that was that priv was not already holding references to live resources. When ring configuration is changed in any way from userspace, thus far we relied on calling the ndo_stop and ndo_open callbacks in succession. This meant that we teardown existing resources and rob the OS of networking before we have successfully allocated resources for the new config. Correcting this requires us to perform allocations without editing priv. That is what the "gve: Switch to config-aware..." patch does: it modifies all the allocation paths so that they take a new configuration as input and return references to newly allocated resources without modifying priv or interfering with live resources in any way. Having corrected the allocation paths so, the ndo open and close callbacks are refactored to make available distinct functions for allocating queue resources and starting or stopping them. This is then put to use in the set_channels and set_features hooks in the last two patches. These changes have been tested by verifying the integrity of a stream of integers while the driver is continuously reconfigured with ethtool. ==================== Link: https://lore.kernel.org/r/20240122182632.1102721-1-shailend@google.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
Shailend Chand authored
Previously, existing queues were being freed before the resources for the new queues were being allocated. This would take down the interface if someone were to attempt to change feature flags under a resource crunch. Signed-off-by: Shailend Chand <shailend@google.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Reviewed-by: Jeroen de Borst <jeroendb@google.com> Link: https://lore.kernel.org/r/20240122182632.1102721-7-shailend@google.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
Shailend Chand authored
Previously, existing queues were being freed before the resources for the new queues were being allocated. This would take down the interface if someone were to attempt to change queue counts under a resource crunch. Signed-off-by: Shailend Chand <shailend@google.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Reviewed-by: Jeroen de Borst <jeroendb@google.com> Link: https://lore.kernel.org/r/20240122182632.1102721-6-shailend@google.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
Shailend Chand authored
gve_open is rewritten to be composed of two funcs: gve_queues_mem_alloc and gve_queues_start. The former only allocates queue resources without doing anything to install the queues, which is taken up by the latter. Similarly gve_close is split into gve_queues_stop and gve_queues_mem_free. Separating the acts of queue resource allocation and making the queue become live help with subsequent changes that aim to not take down the datapath when applying new configurations. Signed-off-by: Shailend Chand <shailend@google.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Reviewed-by: Jeroen de Borst <jeroendb@google.com> Link: https://lore.kernel.org/r/20240122182632.1102721-5-shailend@google.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
Shailend Chand authored
The new config-aware functions will help achieve the goal of being able to allocate resources for new queues while there already are active queues serving traffic. These new functions work off of arbitrary queue allocation configs rather than just the currently active config in priv, and they return the newly allocated resources instead of writing them into priv. Signed-off-by: Shailend Chand <shailend@google.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Reviewed-by: Jeroen de Borst <jeroendb@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240122182632.1102721-4-shailend@google.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
Shailend Chand authored
This change makes the napi poll functions non-static and moves the gve_(add|remove)_napi functions to gve_utils.c, to make possible future "start queue" hooks in the datapath files. Signed-off-by: Shailend Chand <shailend@google.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Reviewed-by: Jeroen de Borst <jeroendb@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240122182632.1102721-3-shailend@google.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
Shailend Chand authored
Queue allocation functions currently can only allocate into priv and free memory in priv. These new structs would be passed into the queue functions in a subsequent change to make them capable of returning newly allocated resources and not just writing them into priv. They also make it possible to allocate resources for queues with a different config than that of the currently active queues. Signed-off-by: Shailend Chand <shailend@google.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Reviewed-by: Jeroen de Borst <jeroendb@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240122182632.1102721-2-shailend@google.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
Breno Leitao authored
In some configurations, the 'iter' variable in function fib6_repair_tree() is unused, resulting the following warning when compiled with W=1. net/ipv6/ip6_fib.c:1781:6: warning: variable 'iter' set but not used [-Wunused-but-set-variable] 1781 | int iter = 0; | ^ It is unclear what is the advantage of this RT6_TRACE() macro[1], since users can control pr_debug() in runtime, which is better than at compilation time. pr_debug() has no overhead when disabled. Remove the RT6_TRACE() in favor of simple pr_debug() helpers. [1] Link: https://lore.kernel.org/all/ZZwSEJv2HgI0cD4J@gmail.com/Signed-off-by: Breno Leitao <leitao@debian.org> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20240122181955.2391676-2-leitao@debian.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
Breno Leitao authored
In the ipv6 system, we have some logs basically dumping the name of the function that is being called. This is not ideal, since ftrace give us "for free". Moreover, checkpatch is not happy when touching that code: WARNING: Unnecessary ftrace-like logging - prefer using ftrace Remove debug functions that only print the current function name. Signed-off-by: Breno Leitao <leitao@debian.org> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20240122181955.2391676-1-leitao@debian.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
Konrad Dybcio authored
This SoC family was destined for server use, featuring Qualcomm's very interesting Kryo cores (before "Kryo" became a marketing term for Arm cores with small modifications). It did however not leave the labs of Qualcomm and presumably some partners, nor was it ever productized. Remove the related drivers, as they seem to be long obsolete. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Acked-by: Timur Tabi <timur@kernel.org> Link: https://lore.kernel.org/r/20240122-topic-qdf_cleanup_net-v1-1-caf0d9c4408a@linaro.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
-
- 23 Jan, 2024 10 commits
-
-
Paolo Abeni authored
Eric Dumazet says: ==================== inet_diag: remove three mutexes in diag dumps Surprisingly, inet_diag operations are serialized over a stack of three mutexes, giving legacy /proc based files an unfair advantage on modern hosts. This series removes all of them, making inet_diag operations (eg iproute2/ss) fully parallel. 1-2) Two first patches are adding data-race annotations and can be backported to stable kernels. 3-4) inet_diag_table_mutex can be replaced with RCU protection, if we add corresponding protection against module unload. 5-7) sock_diag_table_mutex can be replaced with RCU protection, if we add corresponding protection against module unload. 8) sock_diag_mutex is removed, as the old bug it was working around has been fixed more elegantly. 9) inet_diag_dump_icsk() can skip over empty buckets to reduce spinlock contention. ==================== Link: https://lore.kernel.org/r/20240122112603.3270097-1-edumazet@google.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
-
Eric Dumazet authored
After the removal of inet_diag_table_mutex, sock_diag_table_mutex and sock_diag_mutex, I was able so see spinlock contention from inet_diag_dump_icsk() when running 100 parallel invocations. It is time to skip over empty buckets. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-
Eric Dumazet authored
sock_diag_rcv() is still serializing its operations using a mutex, for no good reason. This came with commit 0a9c7301 ("[INET_DIAG]: Fix oops in netlink_rcv_skb"), but the root cause has been fixed with commit cd40b7d3 ("[NET]: make netlink user -> kernel interface synchronious") Remove this mutex to let multiple threads run concurrently. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-
Eric Dumazet authored
TCPDIAG_GETSOCK and DCCPDIAG_GETSOCK diag are serialized on sock_diag_table_mutex. This is to make sure inet_diag module is not unloaded while diag was ongoing. It is time to get rid of this mutex and use RCU protection, allowing full parallelism. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-
Eric Dumazet authored
sock_diag_broadcast_destroy_work() and __sock_diag_cmd() are currently using sock_diag_table_mutex to protect against concurrent sock_diag_handlers[] changes. This makes inet_diag dump serialized, thus less scalable than legacy /proc files. It is time to switch to full RCU protection. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-
Eric Dumazet authored
Following patch is going to use RCU instead of sock_diag_table_mutex acquisition. This patch is a preparation, no change of behavior yet. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-
Eric Dumazet authored
inet_diag_lock_handler() current implementation uses a mutex to protect inet_diag_table[] array against concurrent changes. This makes inet_diag dump serialized, thus less scalable than legacy /proc files. It is time to switch to full RCU protection. As a bonus, if a target is statically linked instead of being modular, inet_diag_lock_handler() & inet_diag_unlock_handler() reduce to reads only. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-
Eric Dumazet authored
Following patch is going to use RCU instead of inet_diag_table_mutex acquisition. This patch is a preparation, no change of behavior yet. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-
Eric Dumazet authored
inet_diag_lock_handler() reads inet_diag_table[proto] locklessly. Use READ_ONCE()/WRITE_ONCE() annotations to avoid potential issues. Fixes: d523a328 ("[INET]: Fix inet_diag dead-lock regression") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-
Eric Dumazet authored
__sock_diag_cmd() and sock_diag_bind() read sock_diag_handlers[family] without a lock held. Use READ_ONCE()/WRITE_ONCE() annotations to avoid potential issues. Fixes: 8ef874bf ("sock_diag: Move the sock_ code to net/core/") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-
- 19 Jan, 2024 14 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Jakub Kicinski: "Including fixes from bpf and netfilter. Previous releases - regressions: - Revert "net: rtnetlink: Enslave device before bringing it up", breaks the case inverse to the one it was trying to fix - net: dsa: fix oob access in DSA's netdevice event handler dereference netdev_priv() before check its a DSA port - sched: track device in tcf_block_get/put_ext() only for clsact binder types - net: tls, fix WARNING in __sk_msg_free when record becomes full during splice and MORE hint set - sfp-bus: fix SFP mode detect from bitrate - drv: stmmac: prevent DSA tags from breaking COE Previous releases - always broken: - bpf: fix no forward progress in in bpf_iter_udp if output buffer is too small - bpf: reject variable offset alu on registers with a type of PTR_TO_FLOW_KEYS to prevent oob access - netfilter: tighten input validation - net: add more sanity check in virtio_net_hdr_to_skb() - rxrpc: fix use of Don't Fragment flag on RESPONSE packets, avoid infinite loop - amt: do not use the portion of skb->cb area which may get clobbered - mptcp: improve validation of the MPTCPOPT_MP_JOIN MCTCP option Misc: - spring cleanup of inactive maintainers" * tag 'net-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (88 commits) i40e: Include types.h to some headers ipv6: mcast: fix data-race in ipv6_mc_down / mld_ifc_work selftests: mlxsw: qos_pfc: Adjust the test to support 8 lanes selftests: mlxsw: qos_pfc: Remove wrong description mlxsw: spectrum_router: Register netdevice notifier before nexthop mlxsw: spectrum_acl_tcam: Fix stack corruption mlxsw: spectrum_acl_tcam: Fix NULL pointer dereference in error path mlxsw: spectrum_acl_erp: Fix error flow of pool allocation failure ethtool: netlink: Add missing ethnl_ops_begin/complete selftests: bonding: Add more missing config options selftests: netdevsim: add a config file libbpf: warn on unexpected __arg_ctx type when rewriting BTF selftests/bpf: add tests confirming type logic in kernel for __arg_ctx bpf: enforce types for __arg_ctx-tagged arguments in global subprogs bpf: extract bpf_ctx_convert_map logic and make it more reusable libbpf: feature-detect arg:ctx tag support in kernel ipvs: avoid stat macros calls from preemptible context netfilter: nf_tables: reject NFT_SET_CONCAT with not field length description netfilter: nf_tables: skip dead set elements in netlink dump netfilter: nf_tables: do not allow mismatch field size and set key length ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c updates from Wolfram Sang: "This removes the currently unused CLASS_DDC support (controllers set the flag, but there is no client to use it). Also, CLASS_SPD support gets simplified to prepare removal in the future. Class based instantiation is not recommended these days anyhow. Furthermore, I2C core now creates a debugfs directory per I2C adapter. Current bus driver users were converted to use it. Finally, quite some driver updates. Standing out are patches for the wmt-driver which is refactored to support more variants. This is the rebased pull request where a large series for the designware driver was dropped" * tag 'i2c-for-6.8-rc1-rebased' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (38 commits) MAINTAINERS: use proper email for my I2C work i2c: stm32f7: add support for stm32mp25 soc i2c: stm32f7: perform I2C_ISR read once at beginning of event isr dt-bindings: i2c: document st,stm32mp25-i2c compatible i2c: stm32f7: simplify status messages in case of errors i2c: stm32f7: perform most of irq job in threaded handler i2c: stm32f7: use dev_err_probe upon calls of devm_request_irq i2c: i801: Add lis3lv02d for Dell XPS 15 7590 i2c: i801: Add lis3lv02d for Dell Precision 3540 i2c: wmt: Reduce redundant: REG_CR setting i2c: wmt: Reduce redundant: function parameter i2c: wmt: Reduce redundant: clock mode setting i2c: wmt: Reduce redundant: wait event complete i2c: wmt: Reduce redundant: bus busy check i2c: mux: reg: Remove class-based device auto-detection support i2c: make i2c_bus_type const dt-bindings: at24: add ROHM BR24G04 eeprom: at24: use of_match_ptr() i2c: cpm: Remove linux,i2c-index conversion from be32 i2c: imx: Make SDA actually optional for bus recovering ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linuxLinus Torvalds authored
Pull RTC updates from Alexandre Belloni: "There are three new drivers this cycle. Also the cmos driver is getting fixes for longstanding wakeup issues on AMD. New drivers: - Analog Devices MAX31335 - Nuvoton ma35d1 - Texas Instrument TPS6594 PMIC RTC Drivers: - cmos: use ACPI alarm instead of HPET on recent AMD platforms - nuvoton: add NCT3015Y-R and NCT3018Y-R support - rv8803: proper suspend/resume and wakeup-source support" * tag 'rtc-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (26 commits) rtc: nuvoton: Compatible with NCT3015Y-R and NCT3018Y-R rtc: da9063: Use dev_err_probe() rtc: da9063: Use device_get_match_data() rtc: da9063: Make IRQ as optional rtc: max31335: Fix comparison in max31335_volatile_reg() rtc: max31335: use regmap_update_bits_check rtc: max31335: remove unecessary locking rtc: max31335: add driver support dt-bindings: rtc: max31335: add max31335 bindings rtc: rv8803: add wakeup-source support rtc: ac100: remove misuses of kernel-doc rtc: class: Remove usage of the deprecated ida_simple_xx() API rtc: MAINTAINERS: drop Alessandro Zummo rtc: ma35d1: remove hardcoded UIE support dt-bindings: rtc: qcom-pm8xxx: fix inconsistent example rtc: rv8803: Add power management support rtc: ds3232: avoid unused-const-variable warning rtc: lpc24xx: add missing dependency rtc: tps6594: Add driver for TPS6594 RTC rtc: Add driver for Nuvoton ma35d1 rtc controller ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input updates from Dmitry Torokhov: - a new driver for Adafruit Seesaw gamepad device - Zforce touchscreen will handle standard device properties for axis swap/inversion - handling of advanced sensitivity settings in Microchip CAP11xx capacitive sensor driver - more drivers have been converted to use newer gpiod API - support for dedicated wakeup IRQs in gpio-keys dirver - support for slider gestures and OTP variants in iqs269a driver - atkbd will report keyboard version as 0xab83 in cases when GET ID command was skipped (to deal with problematic firmware on newer laptops), restoring the previous behavior - other assorted cleanups and changes * tag 'input-for-v6.8-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (44 commits) Input: atkbd - use ab83 as id when skipping the getid command Input: driver for Adafruit Seesaw Gamepad dt-bindings: input: bindings for Adafruit Seesaw Gamepad Input: da9063_onkey - avoid explicitly setting input's parent Input: da9063_onkey - avoid using OF-specific APIs Input: iqs269a - add support for OTP variants dt-bindings: input: iqs269a: Add bindings for OTP variants Input: iqs269a - add support for slider gestures dt-bindings: input: iqs269a: Add bindings for slider gestures Input: gpio-keys - filter gpio_keys -EPROBE_DEFER error messages Input: zforce_ts - accept standard touchscreen properties dt-bindings: touchscreen: neonode,zforce: Use standard properties dt-bindings: touchscreen: convert neonode,zforce to json-schema dt-bindings: input: convert drv266x to json-schema Input: da9063 - use dev_err_probe() Input: da9063 - drop redundant prints in probe() Input: da9063 - simplify obtaining OF match data Input: as5011 - convert to GPIO descriptor Input: omap-keypad - drop optional GPIO support Input: tca6416-keypad - drop unused include ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phyLinus Torvalds authored
Pull phy updates from Vinod Koul: "New Support: - Qualcomm SM8650 UFS, PCIe and USB/DP Combo PHY, eUSB2 PHY, SDX75 USB3, X1E80100 USB3 support - Mediatek MT8195 support - Rockchip RK3128 usb2 support - TI SGMII mode for J784S4 Updates: - Qualcomm v7 register offsets updates - Mediatek tphy support for force phy mode switch" * tag 'phy-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (34 commits) phy: ti: j721e-wiz: Add SGMII support in WIZ driver for J784S4 phy: ti: gmii-sel: Enable SGMII mode for J784S4 phy: qcom-qmp-usb: Add Qualcomm X1E80100 USB3 PHY support dt-bindings: phy: qcom,sc8280xp-qmp-usb3-uni: Add X1E80100 USB PHY binding phy: qcom-qmp-combo: Add x1e80100 USB/DP combo phys dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp-phy: Document X1E80100 compatible dt-bindings: phy: qcom: snps-eusb2: Document the X1E80100 compatible phy: mediatek: tphy: add support force phy mode switch dt-bindings: phy: mediatek: tphy: add a property for force-mode switch phy: phy-can-transceiver: insert space after include phy: qualcomm: phy-qcom-qmp-ufs: Rectify SM8550 UFS HS-G4 PHY Settings dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp-phy: fix path to header phy: renesas: phy-rcar-gen2: use select for GENERIC_PHY phy: qcom-qmp: qserdes-txrx: Add v7 register offsets phy: qcom-qmp: qserdes-txrx: Add V6 N4 register offsets phy: qcom-qmp: qserdes-com: Add v7 register offsets phy: qcom-qmp: pcs-usb: Add v7 register offsets phy: qcom-qmp: pcs: Add v7 register offsets phy: qcom-qmp: qserdes-txrx: Add some more v6.20 register offsets phy: qcom-qmp: qserdes-com: Add some more v6 register offsets ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwireLinus Torvalds authored
Pull soundwire updates from Vinod Koul: - Core: add concept of controller_id to deal with clear Controller / Manager hierarchy - bunch of qcom driver refactoring for qcom_swrm_stream_alloc_ports(), qcom_swrm_stream_alloc_ports() and setting controller id to hw master id * tag 'soundwire-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: amd: drop bus freq calculation and set 'max_clk_freq' soundwire: generic_bandwidth_allocation use bus->params.max_dr_freq soundwire: qcom: set controller id to hw master id soundwire: fix initializing sysfs for same devices on different buses soundwire: bus: introduce controller_id soundwire: stream: constify sdw_port_config when adding devices soundwire: qcom: move sconfig in qcom_swrm_stream_alloc_ports() out of critical section soundwire: qcom: drop unneeded qcom_swrm_stream_alloc_ports() cleanup
-
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio fixes from Bartosz Golaszewski: "Apart from some regular driver fixes there's a relatively big revert of the locking changes that were introduced to GPIOLIB in this merge window. This is because it turned out that some legacy GPIO interfaces - that need to translate a number from the global GPIO numberspace to the address of the relevant descriptor, thus running a GPIO device lookup and taking the GPIO device list lock - are still used in old code from atomic context resulting in "scheduling while atomic" errors. I'll try to make the read-only part of the list access entirely lockless using SRCU but this will take some time so let's go back to the old global spinlock for now. Summary: - revert the changes aiming to use a read-write semaphore to protect the list of GPIO devices due to calls to legacy API taking that lock from atomic context in old code - fix inverted logic in DEFINE_FREE() for GPIO device references - check the return value of bgpio_init() in gpio-mlxbf3 - fix node address in the DT bindings example for gpio-xilinx - fix signedness bug in gpio-rtd - fix kernel-doc warnings in gpio-en7523" * tag 'gpio-fixes-for-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpiolib: revert the attempt to protect the GPIO device list with an rwsem gpio: EN7523: fix kernel-doc warnings gpiolib: Fix scope-based gpio_device refcounting gpio: mlxbf3: add an error code check in mlxbf3_gpio_probe dt-bindings: gpio: xilinx: Fix node address in gpio gpio: rtd: Fix signedness bug in probe
-
Linus Torvalds authored
Pull pwm fixes from Uwe Kleine-König: - fix a duplicate cleanup in an error path introduced in this merge window - fix an out-of-bounds access In practise it doesn't happen - otherwise someone would have noticed since v5.17-rc1 I guess - because the device tree binding for the two drivers using of_pwm_single_xlate() only have args->args_count == 1. A device-tree that doesn't conform to the respective bindings could trigger that easily however. - correct the request callback of the jz4740 pwm driver which used dev_err_probe() long after .probe() completed. This is conceptually wrong because dev_err_probe() might call device_set_deferred_probe_reason() which is nonsensical after the driver is bound. * tag 'pwm/for-6.8-2' of gitolite.kernel.org:pub/scm/linux/kernel/git/ukleinek/linux: pwm: jz4740: Don't use dev_err_probe() in .request() pwm: Fix out-of-bounds access in of_pwm_single_xlate() pwm: bcm2835: Remove duplicate call to clk_rate_exclusive_put()
-
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlightLinus Torvalds authored
Pull backlight updates from Lee Jones: "New Drivers: - Add support for Monolithic Power Systems MP3309C WLED Step-up Converter Fix-ups: - Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations - Device Tree Binding updates - Demote non-kerneldoc header comments - Improve error handling; return proper error values, simplify, avoid duplicates, etc - Convert over to the new (kinda) GPIOD API Bug Fixes: - Fix uninitialised local variable" * tag 'backlight-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: hx8357: Convert to agnostic GPIO API backlight: ili922x: Add an error code check in ili922x_write() backlight: ili922x: Drop kernel-doc for local macros backlight: mp3309c: Fix uninitialized local variable backlight: pwm_bl: Use dev_err_probe backlight: mp3309c: Add support for MPS MP3309C dt-bindings: backlight: mp3309c: Remove two required properties
-
git://git.infradead.org/users/hch/dma-mappingLinus Torvalds authored
Pull dma-mapping fixes from Christoph Hellwig: - fix kerneldoc warnings (Randy Dunlap) - better bounds checking in swiotlb (ZhangPeng) * tag 'dma-mapping-6.8-2024-01-18' of git://git.infradead.org/users/hch/dma-mapping: dma-debug: fix kernel-doc warnings swiotlb: check alloc_size before the allocation of a new memory pool
-
git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblockLinus Torvalds authored
Pull memblock update from Mike Rapoport: "Code readability improvement. Use NUMA_NO_NODE instead of -1 as return value of memblock_search_pfn_nid() to improve code readability and consistency with the callers of that function" * tag 'memblock-v6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock: memblock: Return NUMA_NO_NODE instead of -1 to improve code readability
-
git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds authored
Pull virtio updates from Michael Tsirkin: - vdpa/mlx5: support for resumable vqs - virtio_scsi: mq_poll support - 3virtio_pmem: support SHMEM_REGION - virtio_balloon: stay awake while adjusting balloon - virtio: support for no-reset virtio PCI PM - Fixes, cleanups * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: vdpa/mlx5: Add mkey leak detection vdpa/mlx5: Introduce reference counting to mrs vdpa/mlx5: Use vq suspend/resume during .set_map vdpa/mlx5: Mark vq state for modification in hw vq vdpa/mlx5: Mark vq addrs for modification in hw vq vdpa/mlx5: Introduce per vq and device resume vdpa/mlx5: Allow modifying multiple vq fields in one modify command vdpa/mlx5: Expose resumable vq capability vdpa: Block vq property changes in DRIVER_OK vdpa: Track device suspended state scsi: virtio_scsi: Add mq_poll support virtio_pmem: support feature SHMEM_REGION virtio_balloon: stay awake while adjusting balloon vdpa: Remove usage of the deprecated ida_simple_xx() API virtio: Add support for no-reset virtio PCI PM virtio_net: fix missing dma unmap for resize vhost-vdpa: account iommu allocations vdpa: Fix an error handling path in eni_vdpa_probe()
-
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-stagingLinus Torvalds authored
Pull hwmonfix from Guenter Roeck: "Fix crash seen when instantiating npcm750-pwm-fan" * tag 'hwmon-for-v6.8-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (npcm750-pwm-fan) Fix crash observed when instantiating nuvoton,npcm750-pwm-fan
-
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxlLinus Torvalds authored
Pull CXL (Compute Express Link) updates from Dan Williams: "The bulk of this update is support for enumerating the performance capabilities of CXL memory targets and connecting that to a platform CXL memory QoS class. Some follow-on work remains to hook up this data into core-mm policy, but that is saved for v6.9. The next significant update is unifying how CXL event records (things like background scrub errors) are processed between so called "firmware first" and native error record retrieval. The CXL driver handler that processes the record retrieved from the device mailbox is now the handler for that same record format coming from an EFI/ACPI notification source. This also contains miscellaneous feature updates, like Get Timestamp, and other fixups. Summary: - Add support for parsing the Coherent Device Attribute Table (CDAT) - Add support for calculating a platform CXL QoS class from CDAT data - Unify the tracing of EFI CXL Events with native CXL Events. - Add Get Timestamp support - Miscellaneous cleanups and fixups" * tag 'cxl-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (41 commits) cxl/core: use sysfs_emit() for attr's _show() cxl/pci: Register for and process CPER events PCI: Introduce cleanup helpers for device reference counts and locks acpi/ghes: Process CXL Component Events cxl/events: Create a CXL event union cxl/events: Separate UUID from event structures cxl/events: Remove passing a UUID to known event traces cxl/events: Create common event UUID defines cxl/events: Promote CXL event structures to a core header cxl: Refactor to use __free() for cxl_root allocation in cxl_endpoint_port_probe() cxl: Refactor to use __free() for cxl_root allocation in cxl_find_nvdimm_bridge() cxl: Fix device reference leak in cxl_port_perf_data_calculate() cxl: Convert find_cxl_root() to return a 'struct cxl_root *' cxl: Introduce put_cxl_root() helper cxl/port: Fix missing target list lock cxl/port: Fix decoder initialization when nr_targets > interleave_ways cxl/region: fix x9 interleave typo cxl/trace: Pass UUID explicitly to event traces cxl/region: use %pap format to print resource_size_t cxl/region: Add dev_dbg() detail on failure to allocate HPA space ...
-
- 18 Jan, 2024 1 commit
-
-
https://github.com/awilliam/linux-vfioLinus Torvalds authored
Pull VFIO updates from Alex Williamson: - Add debugfs support, initially used for reporting device migration state (Longfang Liu) - Fixes and support for migration dirty tracking across multiple IOVA regions in the pds-vfio-pci driver (Brett Creeley) - Improved IOMMU allocation accounting visibility (Pasha Tatashin) - Virtio infrastructure and a new virtio-vfio-pci variant driver, which provides emulation of a legacy virtio interfaces on modern virtio hardware for virtio-net VF devices where the PF driver exposes support for legacy admin queues, ie. an emulated IO BAR on an SR-IOV VF to provide driver ABI compatibility to legacy devices (Yishai Hadas & Feng Liu) - Migration fixes for the hisi-acc-vfio-pci variant driver (Shameer Kolothum) - Kconfig dependency fix for new virtio-vfio-pci variant driver (Arnd Bergmann) * tag 'vfio-v6.8-rc1' of https://github.com/awilliam/linux-vfio: (22 commits) vfio/virtio: fix virtio-pci dependency hisi_acc_vfio_pci: Update migration data pointer correctly on saving/resume vfio/virtio: Declare virtiovf_pci_aer_reset_done() static vfio/virtio: Introduce a vfio driver over virtio devices vfio/pci: Expose vfio_pci_core_iowrite/read##size() vfio/pci: Expose vfio_pci_core_setup_barmap() virtio-pci: Introduce APIs to execute legacy IO admin commands virtio-pci: Initialize the supported admin commands virtio-pci: Introduce admin commands virtio-pci: Introduce admin command sending function virtio-pci: Introduce admin virtqueue virtio: Define feature bit for administration virtqueue vfio/type1: account iommu allocations vfio/pds: Add multi-region support vfio/pds: Move seq/ack bitmaps into region struct vfio/pds: Pass region info to relevant functions vfio/pds: Move and rename region specific info vfio/pds: Only use a single SGL for both seq and ack vfio/pds: Fix calculations in pds_vfio_dirty_sync MAINTAINERS: Add vfio debugfs interface doc link ...
-