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2023-07-17net: phy: bcm7xxx: Add EPHY entry for 74165Florian Fainelli
74165 is a 16nm process SoC with a 10/100 integrated Ethernet PHY, utilize the recently defined 16nm EPHY macro to configure that PHY. Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Justin Chen <justin.chen@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-17ASoC: simple-card-utils.c: enable multi Component supportKuninori Morimoto
If CPU/Codec driver keeps its DAI node, we can directly identify actual DAI by using snd_soc_get_dai_via_args(). This means we can use multi Component. This patch enables multi Component support on Audio Graph Card/Card2. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87a5w4o949.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-17ASoC: soc-core.c: add snd_soc_copy_dai_args()Kuninori Morimoto
To use multi Component support, we need to check dai_args whether Card could get DAI from args (CPU/Codec needs set dai_args on DAI driver). If it could, we need to allocate dai_args for dlc. This patch adds snd_soc_copy_dai_args() for it. This is helper function for multi Component support. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87bkgko94e.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-17ASoC: soc-core.c: add snd_soc_dlc_use_cpu_as_platform()Kuninori Morimoto
Current snd_soc_is_matching_component() checks "of_node" or "dai_args". Thus coping "of_node" only is not enough to use CPU as Platform. This patch adds snd_soc_dlc_use_cpu_as_platform() and help it. This is helper function for multi Component support. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87cz10o94k.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-17ASoC: soc-core.c: add snd_soc_get_dai_via_args()Kuninori Morimoto
To enable multi Component, Card driver need to get DAI via dai_args to identify it. This patch adds snd_soc_get_dai_via_args() for it. This is helper function for multi Component support. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87edlgo94p.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-17ASoC: soc-core.c: enable multi ComponentKuninori Morimoto
Current ASoC Card is using dlc (snd_soc_dai_link_component) to find target DAI / Component to be used. Current dlc has below 3 items to identify DAI / Component (a) name for Component (b) of_node for Component (c) dai_name for DAI (a) or (b) is used to identify target Component, and (c) is used to identify DAI. One of the biggest issue on it today is dlc needs "name matching" for "dai_name" (c). It was not a big deal when we were using platform_device, because we could specify nessesary "dai_name" via its platform_data. But we need to find DAI name pointer from whole registered datas and/or each related driver somehow in case of DT, because we can't specify it. Therefore, Card driver parses DT and assumes the DAI, and find its name pointer. How to assume is based on each Component and/or Card. Next biggest issue is Component node (a)/(b). Basically, Component is registered when CPU/Codec driver was probed() (X). Here, 1 Component is possible to have some DAIs. int xxx_probe(struct platform_device *pdev) { ... (X) ret = devm_snd_soc_register_component(pdev->dev, &component_driver, &dai_driver, dai_driver_num); ... } The image of each data will be like below. One note here is "driver" is included for later explanation. +-driver------+ |+-component-+| || dai0|| || dai1|| || ...|| |+-----------+| +-------------+ The point here is 1 driver has 1 Component, because basically driver calles snd_soc_register_component() (= X) once. Here is the very basic CPU/Codec connection image. HW image SW image +-- Board ------------+ +-card--------------------------+ |+-----+ +------+| |+-driver------+ +-driver------+| || CPU | <--> |CodecA|| ||+-component-+| |+-component-+|| |+-----+ +------+| ||| dai|<=>|dai ||| +---------------------+ ||+-----------+| |+-----------+|| |+-------------+ +-------------+| +-------------------------------+ It will be very complex if it has multi DAIs. Here is intuitive easy to understandable HW / SW example. HW image SW image +-- Board ---------------+ +-card--------------------------+ |+--------+ +------+| |+-driver------+ +-driver------+| || CPU ch0| <--> |CodecA|| ||+-component-+| |+-component-+|| || | +------+| ||| ch0 dai|<=>|dai ||| || | +------+| ||| || |+-----------+|| || ch1| <--> |CodecB|| ||| || +-------------+| |+--------+ +------+| ||| || +-driver------+| +------------------------+ ||| || |+-component-+|| ||| ch1 dai|<=>|dai ||| ||+-----------+| |+-----------+|| |+-------------+ +-------------+| +-------------------------------+ It will be handled as multi interface as "one Card". card0,0: CPU-ch0 - CodecA card0,1: CPU-ch1 - CodecB ^ But, here is the HW image example which will be more complex +-- Basic Board ---------+ |+--------+ +------+| || CPU ch0| <--> |CodecA|| || ch1| <-+ +------+| |+--------+ | | +-------------|----------+ +-- expansion board -----+ | | +------+| | +->|CodecB|| | +------+| +------------------------+ We intuitively think we want to handle these as "2 Sound Cards". card0,0: CPU-ch0 - CodecA card1,0: CPU-ch1 - CodecB ^ But below image which we can register today doesn't allow it, because the same Component will be connected to both Card0/1, but it will be rejected by (Z). +-driver------+ |+-component-+| +-card0-------------------------+ ||| || +-driver------+| ||| || |+-component-+|| ||| ch0 dai|<=>|dai ||| ||| || |+-----------+|| ||| || +-------------+| +-------------------------------+ || || +-card1-------------------------+ ||| || +-driver------+| ||| || |+-component-+|| ||| ch1 dai|<=>|dai ||| ||| || |+-----------+|| ||| || +-------------+| +-------------------------------+ |+-----------+| +-------------+ static int soc_probe_component() { ... if (component->card) { (Z) if (component->card != card) { dev_err(component->dev, ...); return -ENODEV; } return 0; } ... } So, how about to call snd_soc_register_component() (= X) multiple times on probe() to avoid buplicated component->card limitation, to be like below ? +-driver------+ +-card0-------------------------+ || | +-driver------+| ||+-component-+| |+-component-+|| ||| ch0 dai|<=>|dai ||| ||+-----------+| |+-----------+|| || | +-------------+| +-------------------------------+ | | +-card1-------------------------+ || | +-driver------+| ||+-component-+| |+-component-+|| ||| ch1 dai|<=>|dai ||| ||+-----------+| |+-----------+|| || | +-------------+| +-------------------------------+ +-------------+ Yes, looks good. But unfortunately it doesn't help us for now. Let's see soc_component_to_node() and snd_soc_is_matching_component() static struct device_node *soc_component_to_node(struct snd_soc_component *component) { ... (A) of_node = component->dev->of_node; ... } static int snd_soc_is_matching_component(...) { ... (B) if (dlc->of_node && component_of_node != dlc->of_node) ... } dlc checkes "of_node" to identify target component (B), but this "of_node" came from component->dev (A) which is added by snd_soc_register_component() (X) on probe(). This means we can have different "component->card", but have same "component->dev" in this case. Even though we calls snd_soc_register_component() (= X) multiple times, all Components have same driver's dev, thus it is impossible to identified the Component. And if it was impossible to identify Component, it is impossible to identify DAI on current implementation. So, how to handle above complex HW image today is 2 patterns. One is handles it as "1 big sound card". The SW image is like below. SW image +-card--------------------------+ |+-driver------+ +-driver------+| ||+-component-+| |+-component-+|| ||| ch0 dai|<=>|dai ||| ||| || |+-----------+|| ||| || +-------------+| ||| || +-driver------+| ||| || |+-component-+|| ||| ch1 dai|<->|dai ||| ||+-----------+| |+-----------+|| |+-------------+ +-------------+| +-------------------------------+ But the problem is not intuitive. We want to handle it as "2 Cards". 2nd pattern is like below. SW image +-card0-------------------------+ |+-driver------+ +-driver------+| ||+-component-+| |+-component-+|| ||| ch0 dai|<=>|dai ||| ||+-----------+| |+-----------+|| |+-------------+ +-------------+| +-------------------------------+ +-card1-------------------------+ |+-driver------+ +-driver------+| ||+-component-+| |+-component-+|| ||| ch1 dai|<=>|dai ||| ||+-----------+| |+-----------+|| |+-------------+ +-------------+| +-------------------------------+ It handles as "2 Cards", but CPU part needs to be probed as 2 drivers. It is also not intuitive. To solve this issue, we need to have multi Component support. In current implementation, we need to identify Component first to identify DAI, and it is using name matching to identify DAI. But how about to be enable to directly identify DAI by unique way instead of name matching ? In such case, we can directly identify DAI, then it can identify Component from DAI. For example Simple-Card / Audio-Graph-Card case, it is specifying DAI via its node. Simple-Card sound-dai = <&cpu-sound>; Audio-Graph-Card dais = <&cpu-sound>; If each CPU/Codec driver keeps this property when probing, we can identify DAI directly from Card. Being able to identify DAI directly means being able to identify its Component as well even though Component has same dev (= B). This patch adds new "dai_node" for it. To keeping compatibility, it checks "dai_node" first if it has, otherwise, use existing method (name matching). Link: https://lore.kernel.org/r/87fskz5yrr.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87fs5wo94v.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-17ASoC: soc-dai.c: add DAI get/match functionsKuninori Morimoto
Current ASoC is specifying and checking DAI name. But where it came from and how to check was ambiguous. This patch adds snd_soc_dai_name_get() / snd_soc_dlc_dai_is_match() and makes it clear. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87h6qco952.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-16Merge tag 'sched_urgent_for_v6.5_rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Borislav Petkov: - Remove a cgroup from under a polling process properly - Fix the idle sibling selection * tag 'sched_urgent_for_v6.5_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/psi: use kernfs polling functions for PSI trigger polling sched/fair: Use recent_used_cpu to test p->cpus_ptr
2023-07-16Merge tag 'hardening-v6.5-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening fixes from Kees Cook: - Remove LTO-only suffixes from promoted global function symbols (Yonghong Song) - Remove unused .text..refcount section from vmlinux.lds.h (Petr Pavlu) - Add missing __always_inline to sparc __arch_xchg() (Arnd Bergmann) - Claim maintainership of string routines * tag 'hardening-v6.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: sparc: mark __arch_xchg() as __always_inline MAINTAINERS: Foolishly claim maintainership of string routines kallsyms: strip LTO-only suffixes from promoted global functions vmlinux.lds.h: Remove a reference to no longer used sections .text..refcount
2023-07-15Merge branch '20230526-topic-smd_icc-v7-0-09c78c175546@linaro.org' into ↵Bjorn Andersson
clk-for-6.6 This series reshuffles things around, moving the management of SMD RPM bus clocks to the interconnect framework where they belong. This helps us solve a couple of issues: 1. We can work towards unused clk cleanup of RPMCC without worrying about it killing some NoC bus, resulting in the SoC dying. Deasserting actually unused RPM clocks (among other things) will let us achieve "true SoC-wide power collapse states", also known as VDD_LOW and VDD_MIN. 2. We no longer have to keep tons of quirky bus clock ifs in the icc driver. You either have a RPM clock and call "rpm set rate" or you have a single non-RPM clock (like AHB_CLK_SRC) or you don't have any. 3. There's less overhead - instead of going through layers and layers of the CCF, ratesetting comes down to calling max() and sending a single RPM message. ICC is very very dynamic so that's a big plus. The clocks still need to be vaguely described in the clk-smd-rpm driver, as it gives them an initial kickoff, before actually telling RPM to enable DVFS scaling. After RPM receives that command, all clocks that have not been assigned a rate are considered unused and are shut down in hardware, leading to the same issue as described in point 1. We can consider marking them __initconst in the future, but this series is very fat even without that.. Apart from that, it squashes a couple of bugs that really need fixing.. The series is merged through a topic branch to manage the dependencies between interconnect, Qualcomm clocks and Qualcomm SoC.
2023-07-15clk: qcom: smd-rpm: Move some RPM resources to the common headerKonrad Dybcio
In preparation for handling the bus clocks in the icc driver, carve out some defines and a struct definition to the common rpm header. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Acked-by: Georgi Djakov <djakov@kernel.org> Link: https://lore.kernel.org/r/20230526-topic-smd_icc-v7-4-09c78c175546@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-07-15soc: qcom: smd-rpm: Use tabs for definesKonrad Dybcio
Use tabs for defines to make things spaced consistently. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Acked-by: Georgi Djakov <djakov@kernel.org> Link: https://lore.kernel.org/r/20230526-topic-smd_icc-v7-3-09c78c175546@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-07-15soc: qcom: smd-rpm: Add QCOM_SMD_RPM_STATE_NUMKonrad Dybcio
Add a preprocessor define to indicate the number of RPM contexts/states. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Acked-by: Georgi Djakov <djakov@kernel.org> Link: https://lore.kernel.org/r/20230526-topic-smd_icc-v7-2-09c78c175546@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-07-15dt-bindings: interconnect: Add Qcom RPM ICC bindingsKonrad Dybcio
The SMD RPM interconnect driver requires different icc tags to the RPMh driver. Add bindings to reflect that. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Acked-by: Georgi Djakov <djakov@kernel.org> Link: https://lore.kernel.org/r/20230526-topic-smd_icc-v7-1-09c78c175546@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-07-14rsi: remove kernel-doc comment markerRandy Dunlap
Change an errant kernel-doc comment marker (/**) to a regular comment to prevent a kernel-doc warning. rsi_91x.h:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Copyright (c) 2017 Redpine Signals Inc. Fixes: 4c10d56a76bb ("rsi: add header file rsi_91x") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Prameela Rani Garnepudi <prameela.j04cs@gmail.com> Cc: Siva Rebbagondla <siva.rebbagondla@redpinesignals.com> Acked-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230714045127.18752-10-rdunlap@infradead.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-14pie: fix kernel-doc notation warningRandy Dunlap
Spell a struct member's name correctly to prevent a kernel-doc warning. pie.h:38: warning: Function parameter or member 'tupdate' not described in 'pie_params' Fixes: b42a3d7c7cff ("pie: improve comments and commenting style") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Leslie Monis <lesliemonis@gmail.com> Cc: "Mohit P. Tahiliani" <tahiliani@nitk.edu.in> Cc: Gautam Ramakrishnan <gautamramk@gmail.com> Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: Cong Wang <xiyou.wangcong@gmail.com> Cc: Jiri Pirko <jiri@resnulli.us> Link: https://lore.kernel.org/r/20230714045127.18752-9-rdunlap@infradead.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-14net: NSH: fix kernel-doc notation warningRandy Dunlap
Use the struct member's name and the correct format to prevent a kernel-doc warning. nsh.h:200: warning: Function parameter or member 'context' not described in 'nsh_md1_ctx' Fixes: 1f0b7744c505 ("net: add NSH header structures and helpers") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jiri Benc <jbenc@redhat.com> Link: https://lore.kernel.org/r/20230714045127.18752-8-rdunlap@infradead.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-14net: llc: fix kernel-doc notation warningsRandy Dunlap
Use the corrent function parameter name or format to prevent kernel-doc warnings. Add 2 function parameter descriptions to prevent kernel-doc warnings. llc_pdu.h:278: warning: Function parameter or member 'da' not described in 'llc_pdu_decode_da' llc_pdu.h:278: warning: Excess function parameter 'sa' description in 'llc_pdu_decode_da' llc_pdu.h:330: warning: Function parameter or member 'skb' not described in 'llc_pdu_init_as_test_cmd' llc_pdu.h:379: warning: Function parameter or member 'svcs_supported' not described in 'llc_pdu_init_as_xid_cmd' llc_pdu.h:379: warning: Function parameter or member 'rx_window' not described in 'llc_pdu_init_as_xid_cmd' Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/20230714045127.18752-7-rdunlap@infradead.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-14inet: frags: eliminate kernel-doc warningRandy Dunlap
Modify the anonymous enum kernel-doc content so that it doesn't cause a kernel-doc warning. inet_frag.h:33: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst Fixes: 1ab1934ed80a ("inet: frags: enum the flag definitions and add descriptions") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Nikolay Aleksandrov <razor@blackwall.org> Link: https://lore.kernel.org/r/20230714045127.18752-6-rdunlap@infradead.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-14devlink: fix kernel-doc notation warningsRandy Dunlap
Spell function or struct member names correctly. Use ':' instead of '-' for struct member entries. Mark one field as private in kernel-doc. Add a few entries that were missing. Fix a typo. These changes prevent kernel-doc warnings: devlink.h:252: warning: Function parameter or member 'field_id' not described in 'devlink_dpipe_match' devlink.h:267: warning: Function parameter or member 'field_id' not described in 'devlink_dpipe_action' devlink.h:310: warning: Function parameter or member 'match_values_count' not described in 'devlink_dpipe_entry' devlink.h:355: warning: Function parameter or member 'list' not described in 'devlink_dpipe_table' devlink.h:374: warning: Function parameter or member 'actions_dump' not described in 'devlink_dpipe_table_ops' devlink.h:374: warning: Function parameter or member 'matches_dump' not described in 'devlink_dpipe_table_ops' devlink.h:374: warning: Function parameter or member 'entries_dump' not described in 'devlink_dpipe_table_ops' devlink.h:374: warning: Function parameter or member 'counters_set_update' not described in 'devlink_dpipe_table_ops' devlink.h:374: warning: Function parameter or member 'size_get' not described in 'devlink_dpipe_table_ops' devlink.h:384: warning: Function parameter or member 'headers' not described in 'devlink_dpipe_headers' devlink.h:384: warning: Function parameter or member 'headers_count' not described in 'devlink_dpipe_headers' devlink.h:398: warning: Function parameter or member 'unit' not described in 'devlink_resource_size_params' devlink.h:487: warning: Function parameter or member 'id' not described in 'devlink_param' devlink.h:645: warning: Function parameter or member 'overwrite_mask' not described in 'devlink_flash_update_params' Fixes: 1555d204e743 ("devlink: Support for pipeline debug (dpipe)") Fixes: d9f9b9a4d05f ("devlink: Add support for resource abstraction") Fixes: eabaef1896bc ("devlink: Add devlink_param register and unregister") Fixes: 5d5b4128c4ca ("devlink: introduce flash update overwrite mask") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jiri Pirko <jiri@resnulli.us> Cc: Moshe Shemesh <moshe@mellanox.com> Cc: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20230714045127.18752-5-rdunlap@infradead.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-14codel: fix kernel-doc notation warningsRandy Dunlap
Use '@' before the struct member names in kernel-doc notation to prevent kernel-doc warnings. codel.h:158: warning: Function parameter or member 'ecn_mark' not described in 'codel_stats' codel.h:158: warning: Function parameter or member 'ce_mark' not described in 'codel_stats' Fixes: 76e3cc126bb2 ("codel: Controlled Delay AQM") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: Cong Wang <xiyou.wangcong@gmail.com> Cc: Jiri Pirko <jiri@resnulli.us> Cc: Dave Taht <dave.taht@bufferbloat.net> Link: https://lore.kernel.org/r/20230714045127.18752-4-rdunlap@infradead.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-14net: cfg802154: fix kernel-doc notation warningsRandy Dunlap
Add an enum heading to the kernel-doc comments to prevent kernel-doc warnings. cfg802154.h:174: warning: Cannot understand * @WPAN_PHY_FLAG_TRANSMIT_POWER: Indicates that transceiver will support on line 174 - I thought it was a doc line cfg802154.h:192: warning: Enum value 'WPAN_PHY_FLAG_TXPOWER' not described in enum 'wpan_phy_flags' cfg802154.h:192: warning: Excess enum value 'WPAN_PHY_FLAG_TRANSMIT_POWER' description in 'wpan_phy_flags' Fixes: edea8f7c75ec ("cfg802154: introduce wpan phy flags") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Alexander Aring <alex.aring@gmail.com> Cc: Stefan Schmidt <stefan@datenfreihafen.org> Cc: Marcel Holtmann <marcel@holtmann.org> Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/r/20230714045127.18752-3-rdunlap@infradead.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-14net: bonding: remove kernel-doc comment markerRandy Dunlap
Change an errant kernel-doc comment marker (/**) to a regular comment to prevent a kernel-doc warning. bonding.h:282: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Returns NULL if the net_device does not belong to any of the bond's slaves Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jay Vosburgh <j.vosburgh@gmail.com> Cc: Andy Gospodarek <andy@greyhouse.net> Link: https://lore.kernel.org/r/20230714045127.18752-2-rdunlap@infradead.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-14Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is a bunch of small driver fixes and a larger rework of zone disk handling (which reaches into blk and nvme). The aacraid array-bounds fix is now critical since the security people turned on -Werror for some build tests, which now fail without it" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: storvsc: Handle SRB status value 0x30 scsi: block: Improve checks in blk_revalidate_disk_zones() scsi: block: virtio_blk: Set zone limits before revalidating zones scsi: block: nullblk: Set zone limits before revalidating zones scsi: nvme: zns: Set zone limits before revalidating zones scsi: sd_zbc: Set zone limits before revalidating zones scsi: ufs: core: Add support for qTimestamp attribute scsi: aacraid: Avoid -Warray-bounds warning scsi: ufs: ufs-mediatek: Add dependency for RESET_CONTROLLER scsi: ufs: core: Update contact email for monitor sysfs nodes scsi: scsi_debug: Remove dead code scsi: qla2xxx: Use vmalloc_array() and vcalloc() scsi: fnic: Use vmalloc_array() and vcalloc() scsi: qla2xxx: Fix error code in qla2x00_start_sp() scsi: qla2xxx: Silence a static checker warning scsi: lpfc: Fix a possible data race in lpfc_unregister_fcf_rescan()
2023-07-14Merge tag 'block-6.5-2023-07-14' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: - NVMe pull request via Keith: - Don't require quirk to use duplicate namespace identifiers (Christoph, Sagi) - One more BOGUS_NID quirk (Pankaj) - IO timeout and error hanlding fixes for PCI (Keith) - Enhanced metadata format mask fix (Ankit) - Association race condition fix for fibre channel (Michael) - Correct debugfs error checks (Minjie) - Use PAGE_SECTORS_SHIFT where needed (Damien) - Reduce kernel logs for legacy nguid attribute (Keith) - Use correct dma direction when unmapping metadata (Ming) - Fix for a flush handling regression in this release (Christoph) - Fix for batched request time stamping (Chengming) - Fix for a regression in the mq-deadline position calculation (Bart) - Lockdep fix for blk-crypto (Eric) - Fix for a regression in the Amiga partition handling changes (Michael) * tag 'block-6.5-2023-07-14' of git://git.kernel.dk/linux: block: queue data commands from the flush state machine at the head blk-mq: fix start_time_ns and alloc_time_ns for pre-allocated rq nvme-pci: fix DMA direction of unmapping integrity data nvme: don't reject probe due to duplicate IDs for single-ported PCIe devices block/mq-deadline: Fix a bug in deadline_from_pos() nvme: ensure disabling pairs with unquiesce nvme-fc: fix race between error recovery and creating association nvme-fc: return non-zero status code when fails to create association nvme: fix parameter check in nvme_fault_inject_init() nvme: warn only once for legacy uuid attribute block: remove dead struc request->completion_data field nvme: fix the NVME_ID_NS_NVM_STS_MASK definition nvmet: use PAGE_SECTORS_SHIFT nvme: add BOGUS_NID quirk for Samsung SM953 blk-crypto: use dynamic lock class for blk_crypto_profile::lock block/partition: fix signedness issue for Amiga partitions
2023-07-14rcuscale: Measure grace-period kthread CPU timePaul E. McKenney
This commit adds the ability to output the CPU time consumed by the grace-period kthread for the RCU variant under test. The CPU time is whatever is in the designated task's current->stime field, and thus is controlled by whatever CPU-time accounting scheme is in effect. This output appears in microseconds as follows on the console: rcu_scale: Grace-period kthread CPU time: 42367.037 [ paulmck: Apply feedback from Stephen Rothwell and kernel test robot. ] Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Tested-by: Yujie Liu <yujie.liu@intel.com>
2023-07-14jiffies: add kernel-doc for all APIsRandy Dunlap
Add kernel-doc notation in <linux/jiffies.h> for interfaces that don't already have it (i.e. most interfaces). Fix some formatting and typos in other comments. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: John Stultz <jstultz@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Stephen Boyd <sboyd@kernel.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: linux-doc@vger.kernel.org Acked-by: John Stultz <jstultz@google.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20230704052405.5089-2-rdunlap@infradead.org
2023-07-14ACPI: bus: Introduce wrappers for ACPICA notify handler install/removeMichal Wilczynski
Introduce new functions acpi_dev_install_notify_handler() and acpi_dev_remove_notify_handler(), to install and remove, respectively, a handler for AML Notify() operations targeted at a given ACPI device object. They will allow drivers to install Notify() handlers directly instead of providing an ACPI driver .notify() callback to be invoked in the context of a Notify() handler installed by the ACPI bus type code. In particular, this will help platform drivers to provide Notify() handlers for the ACPI companions of the platform devices they bind to. These functions are replacements for acpi_device_install_notify_handler() and acpi_device_remove_notify_handler(), respectively, and after all drivers switch over to using them, the old ones will be dropped. Suggested-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Michal Wilczynski <michal.wilczynski@intel.com> [ rjw: Subject and changelog edits, whitespace adjustments ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-07-14Merge tag 'drm-fixes-2023-07-14-1' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "There were a bunch of fixes lined up for 2 weeks, so we have quite a few scattered fixes, mostly amdgpu and i915, but ttm has a bunch and nouveau makes an appearance. So a bit busier than usual for rc2, but nothing seems out of the ordinary. fbdev: - dma: Fix documented default preferred_bpp value ttm: - fix warning that we shouldn't mix && and || - never consider pinned BOs for eviction&swap - Don't leak a resource on eviction error - Don't leak a resource on swapout move error - fix bulk_move corruption when adding a entry client: - Send hotplug event after registering a client dma-buf: - keep the signaling time of merged fences v3 - fix an error pointer vs NULL bug sched: - wait for all deps in kill jobs - call set fence parent from scheduled i915: - Don't preserve dpll_hw_state for slave crtc in Bigjoiner - Consider OA buffer boundary when zeroing out reports - Remove dead code from gen8_pte_encode - Fix one wrong caching mode enum usage amdgpu: - SMU i2c locking fix - Fix a possible deadlock in process restoration for ROCm apps - Disable PCIe lane/speed switching on Intel platforms (the platforms don't support it) nouveau: - disp: fix HDMI on gt215+ - disp/g94: enable HDMI - acr: Abort loading ACR if no firmware was found - bring back blit subchannel for pre nv50 GPUs - Fix drm_dp_remove_payload() invocation ivpu: - Fix VPU register access in irq disable - Clear specific interrupt status bits on C0 bridge: - dw_hdmi: fix connector access for scdc - ti-sn65dsi86: Fix auxiliary bus lifetime panel: - simple: Add connector_type for innolux_at043tn24 - simple: Add Powertip PH800480T013 drm_display_mode flags" * tag 'drm-fixes-2023-07-14-1' of git://anongit.freedesktop.org/drm/drm: (32 commits) drm/nouveau: bring back blit subchannel for pre nv50 GPUs drm/nouveau/acr: Abort loading ACR if no firmware was found drm/amd: Align SMU11 SMU_MSG_OverridePcieParameters implementation with SMU13 drm/amd: Move helper for dynamic speed switch check out of smu13 drm/amd/pm: conditionally disable pcie lane/speed switching for SMU13 drm/amd/pm: share the code around SMU13 pcie parameters update drm/amdgpu: avoid restore process run into dead loop. drm/amd/pm: fix smu i2c data read risk drm/nouveau/disp/g94: enable HDMI drm/nouveau/disp: fix HDMI on gt215+ drm/client: Send hotplug event after registering a client drm/i915: Fix one wrong caching mode enum usage drm/i915: Remove dead code from gen8_pte_encode drm/i915/perf: Consider OA buffer boundary when zeroing out reports drm/i915: Don't preserve dpll_hw_state for slave crtc in Bigjoiner drm/ttm: never consider pinned BOs for eviction&swap drm/fbdev-dma: Fix documented default preferred_bpp value dma-buf: fix an error pointer vs NULL bug accel/ivpu: Clear specific interrupt status bits on C0 accel/ivpu: Fix VPU register access in irq disable ...
2023-07-14ACPI: processor: Introduce acpi_processor_osc()Michal Wilczynski
The processor _OSC method is already used for a workaround introduced in commit a21211672c9a ("ACPI / processor: Request native thermal interrupt handling via _OSC"), but in accordance with ACPI 6.5 (and earlier), it should be used for negotiating all of the processor capabilities instead of _PDC (which has been deprecated since ACPI 3.0 and got removed from ACPI 6.5 entirely). Create a new callback function called acpi_processor_osc() to be invoked for every processor object and processor device in the ACPI namespace, in analogy with the already existing acpi_hwp_native_thermal_lvt_osc(). Make this function implement the workaround mentioned above and convey all of the OSPM processor support information to the platform firmware by setting all of the appropriate processor capabilities bits before evaluating _OSC for the given processor. For this purpose, make it call arch_acpi_set_proc_cap_bits() and modify the latter to set ACPI_PROC_CAP_COLLAB_PROC_PERF along with the other processor capabilities bits. Suggested-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Michal Wilczynski <michal.wilczynski@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> [ rjw: Subject and changelog edits, whitespace fixup ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-07-14ACPI: processor: Rename ACPI_PDC symbolsMichal Wilczynski
The prefix in the names of the ACPI_PDC symbols suggests that they are only relevant for _PDC, but in fact they can also be used in the _OSC. Change that prefix to a more generic ACPI_PROC_CAP that will better reflect the purpose of those symbols as they represent bits in a general processor capabilities buffer. Rename pdc_intel.h to proc_cap_intel.h to follow the change of the symbol name prefix. No intentional functional impact. Suggested-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Michal Wilczynski <michal.wilczynski@intel.com> [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-07-14spi: Use struct_size() helperAndy Shevchenko
The Documentation/process/deprecated.rst suggests to use flexible array members to provide a way to declare having a dynamically sized set of trailing elements in a structure.This makes code robust agains bunch of the issues described in the documentation, main of which is about the correctness of the sizeof() calculation for this data structure. Due to above, prefer struct_size() over open-coded versions. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20230714091748.89681-5-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-14net: mdio: add unlocked mdiobus and mdiodev bus accessorsRussell King (Oracle)
Add the following unlocked accessors to complete the set: __mdiobus_modify() __mdiodev_read() __mdiodev_write() __mdiodev_modify() __mdiodev_modify_changed() which we will need for Marvell DSA PCS conversion. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-14net: phylink: add support for PCS link change notificationsRussell King (Oracle)
Add a function, phylink_pcs_change() which can be used by PCs drivers to notify phylink about changes to the PCS link state. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-14net: phylink: add pcs_pre_config()/pcs_post_config() methodsRussell King (Oracle)
Add hooks that are called before and after the mac_config() call, which will be needed to deal with errata workarounds for the Marvell 88e639x DSA switches. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-14net: phylink: add pcs_enable()/pcs_disable() methodsRussell King (Oracle)
Add phylink PCS enable/disable callbacks that will allow us to place IEEE 802.3 register compliant PCS in power-down mode while not being used. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-14ipv6: Constify the sk parameter of several helper functions.Guillaume Nault
icmpv6_flow_init(), ip6_datagram_flow_key_init() and ip6_mc_hdr() don't need to modify their sk argument. Make that explicit using const. Signed-off-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-14ipv4: Constify the sk parameter of ip_route_output_*().Guillaume Nault
These functions don't need to modify the socket, so let's allow the callers to pass a const struct sock *. Signed-off-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-14security: Constify sk in the sk_getsecid hook.Guillaume Nault
The sk_getsecid hook shouldn't need to modify its socket argument. Make it const so that callers of security_sk_classify_flow() can use a const struct sock *. Signed-off-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-13soc: qcom: smem: Add qcom_smem_is_available()Stephan Gerhold
Avoid having to look up a dummy item from SMEM to detect if it is already available or if we need to defer probing. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Link: https://lore.kernel.org/r/20230531-rpm-rproc-v3-7-a07dcdefd918@gerhold.net Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-07-13net: stmmac: replace the en_tx_lpi_clockgating field with a flagBartosz Golaszewski
Drop the boolean field of the plat_stmmacenet_data structure in favor of a simple bitfield flag. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/20230710090001.303225-13-brgl@bgdev.pl Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-13net: stmmac: replace the rx_clk_runs_in_lpi field with a flagBartosz Golaszewski
Drop the boolean field of the plat_stmmacenet_data structure in favor of a simple bitfield flag. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/20230710090001.303225-12-brgl@bgdev.pl Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-13net: stmmac: replace the int_snapshot_en field with a flagBartosz Golaszewski
Drop the boolean field of the plat_stmmacenet_data structure in favor of a simple bitfield flag. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/20230710090001.303225-11-brgl@bgdev.pl Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-13net: stmmac: replace the ext_snapshot_en field with a flagBartosz Golaszewski
Drop the boolean field of the plat_stmmacenet_data structure in favor of a simple bitfield flag. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/20230710090001.303225-10-brgl@bgdev.pl Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-13net: stmmac: replace the multi_msi_en field with a flagBartosz Golaszewski
Drop the boolean field of the plat_stmmacenet_data structure in favor of a simple bitfield flag. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/20230710090001.303225-9-brgl@bgdev.pl Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-13net: stmmac: replace the vlan_fail_q_en field with a flagBartosz Golaszewski
Drop the boolean field of the plat_stmmacenet_data structure in favor of a simple bitfield flag. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/20230710090001.303225-8-brgl@bgdev.pl Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-13net: stmmac: replace the serdes_up_after_phy_linkup field with a flagBartosz Golaszewski
Drop the boolean field of the plat_stmmacenet_data structure in favor of a simple bitfield flag. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/20230710090001.303225-7-brgl@bgdev.pl Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-13net: stmmac: replace the tso_en field with a flagBartosz Golaszewski
Drop the boolean field of the plat_stmmacenet_data structure in favor of a simple bitfield flag. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/20230710090001.303225-6-brgl@bgdev.pl Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-13net: stmmac: replace the has_sun8i field with a flagBartosz Golaszewski
Drop the boolean field of the plat_stmmacenet_data structure in favor of a simple bitfield flag. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/20230710090001.303225-5-brgl@bgdev.pl Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-13net: stmmac: replace the use_phy_wol field with a flagBartosz Golaszewski
Drop the boolean field of the plat_stmmacenet_data structure in favor of a simple bitfield flag. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/20230710090001.303225-4-brgl@bgdev.pl Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>