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2025-05-23mfd: sm501: Remove unused sm501_find_clockDr. David Alan Gilbert
sm501_find_clock() was added in 2007 as part of commit b6d6454fdb66 ("[PATCH] mfd: SM501 core driver") but hasn't been used. Remove it. Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org> Link: https://lore.kernel.org/r/20250509173521.49596-1-linux@treblig.org Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-23mfd: sec: Change device_type to intAndré Draszik
Now that sec-i2c doesn't match device type by pointer casting anymore, we can switch the device type from unsigned long to int easily. This saves a few bytes in struct sec_pmic_dev due to member alignment. Signed-off-by: André Draszik <andre.draszik@linaro.org> Link: https://lore.kernel.org/r/20250409-s2mpg10-v4-18-d66d5f39b6bf@linaro.org Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-23mfd: sec: Add support for S2MPG10 PMICAndré Draszik
Add support for Samsung's S2MPG10 PMIC, which is a Power Management IC for mobile applications with buck converters, various LDOs, power meters, RTC, clock outputs, and additional GPIOs interfaces. Contrary to existing Samsung S2M series PMICs supported, communication is not via I2C, but via the Samsung ACPM firmware. This commit adds the core driver. Signed-off-by: André Draszik <andre.draszik@linaro.org> Link: https://lore.kernel.org/r/20250409-s2mpg10-v4-9-d66d5f39b6bf@linaro.org Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-23mfd: sec: Move private internal API to internal headerAndré Draszik
sec_irq_init() is an internal API for the core driver, and doesn't belong into the public header. Due to an upcoming split of the driver into a core and i2c driver, we'll also be adding more internal APIs, which again shouldn't be in the public header. Move it into a new internal include. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: André Draszik <andre.draszik@linaro.org> Link: https://lore.kernel.org/r/20250409-s2mpg10-v4-7-d66d5f39b6bf@linaro.org Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-23mfd: sec-core: Drop non-existing forward declarationsAndré Draszik
sec_irq_resume() was removed in commit 6445b84abf91 ("mfd: Add s2mps11 irq driver") and sec_irq_exit() in commit 3dc6f4aaafbe ("mfd: sec: Use devm_mfd_add_devices and devm_regmap_add_irq_chip") while the prototypes were left. They should be removed. Do so. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: André Draszik <andre.draszik@linaro.org> Link: https://lore.kernel.org/r/20250409-s2mpg10-v4-4-d66d5f39b6bf@linaro.org Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-23mfd: bcm590xx: Drop unused "id" member of bcm590xx structArtur Weber
The "id" member of the bcm590xx struct is unused and will be confusing once we add an actual PMU ID storage value. Drop it; a replacement will be introduced in a future commit. Signed-off-by: Artur Weber <aweber.kernel@gmail.com> Reviewed-by: "Rob Herring (Arm)" <robh@kernel.org> Link: https://lore.kernel.org/r/20250316-bcm59054-v7-4-4281126be1b8@gmail.com Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-22drm/xe/ptl: Update the PTL pci id tableMatt Atwood
Update to current bspec table. Bspec: 72574 Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com> Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com> Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com> Link: https://lore.kernel.org/r/20250520195749.371748-1-matthew.s.atwood@intel.com Signed-off-by: Matt Roper <matthew.d.roper@intel.com> (cherry picked from commit 49c6dc74b5968885f421f9f1b45eb4890b955870) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-05-22memcg: make count_memcg_events re-entrant safe against irqsShakeel Butt
Let's make count_memcg_events re-entrant safe against irqs. The only thing needed is to convert the usage of __this_cpu_add() to this_cpu_add(). In addition, with re-entrant safety, there is no need to disable irqs. Also add warnings for in_nmi() as it is not safe against nmi context. Link: https://lkml.kernel.org/r/20250514184158.3471331-5-shakeel.butt@linux.dev Signed-off-by: Shakeel Butt <shakeel.butt@linux.dev> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Muchun Song <muchun.song@linux.dev> Cc: Roman Gushchin <roman.gushchin@linux.dev> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22memcg: make mod_memcg_state re-entrant safe against irqsShakeel Butt
Let's make mod_memcg_state re-entrant safe against irqs. The only thing needed is to convert the usage of __this_cpu_add() to this_cpu_add(). In addition, with re-entrant safety, there is no need to disable irqs. mod_memcg_state() is not safe against nmi, so let's add warning if someone tries to call it in nmi context. Link: https://lkml.kernel.org/r/20250514184158.3471331-4-shakeel.butt@linux.dev Signed-off-by: Shakeel Butt <shakeel.butt@linux.dev> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Muchun Song <muchun.song@linux.dev> Cc: Roman Gushchin <roman.gushchin@linux.dev> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22mm: khugepaged: decouple SHMEM and file folios' collapseBaolin Wang
Originally, the file pages collapse was intended for tmpfs/shmem to merge into THP in the background. However, now not only tmpfs/shmem can support large folios, but some other file systems (such as XFS, erofs ...) also support large folios. Therefore, it is time to decouple the support of file folios collapse from SHMEM. Link: https://lkml.kernel.org/r/ce5c2314e0368cf34bda26f9bacf01c982d4da17.1747119309.git.baolin.wang@linux.alibaba.com Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com> Acked-by: David Hildenbrand <david@redhat.com> Acked-by: Zi Yan <ziy@nvidia.com> Cc: Dev Jain <dev.jain@arm.com> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Cc: Mariano Pache <npache@redhat.com> Cc: Michal Hocko <mhocko@suse.com> Cc: Mike Rapoport <rppt@kernel.org> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22mm: rename try_alloc_pages() to alloc_pages_nolock()Alexei Starovoitov
The "try_" prefix is confusing, since it made people believe that try_alloc_pages() is analogous to spin_trylock() and NULL return means EAGAIN. This is not the case. If it returns NULL there is no reason to call it again. It will most likely return NULL again. Hence rename it to alloc_pages_nolock() to make it symmetrical to free_pages_nolock() and document that NULL means ENOMEM. Link: https://lkml.kernel.org/r/20250517003446.60260-1-alexei.starovoitov@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Reviewed-by: Shakeel Butt <shakeel.butt@linux.dev> Acked-by: Harry Yoo <harry.yoo@oracle.com> Cc: Andrii Nakryiko <andrii@kernel.org> Cc: Kumar Kartikeya Dwivedi <memxor@gmail.com> Cc: Michal Hocko <mhocko@suse.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22mm: remove WARN_ON_ONCE() in file_has_valid_mmap_hooks()Lorenzo Stoakes
Having encountered a trinity report in linux-next (Linked in the 'Closes' tag) it appears that there are legitimate situations where a file-backed mapping can be acquired but no file->f_op->mmap or file->f_op->mmap_prepare is set, at which point do_mmap() should simply error out with -ENODEV. Since previously we did not warn in this scenario and it appears we rely upon this, restore this situation, while retaining a WARN_ON_ONCE() for the case where both are set, which is absolutely incorrect and must be addressed and thus always requires a warning. If further work is required to chase down precisely what is causing this, then we can later restore this, but it makes no sense to hold up this series to do so, as this is existing and apparently expected behaviour. Link: https://lkml.kernel.org/r/20250514084024.29148-1-lorenzo.stoakes@oracle.com Fixes: c84bf6dd2b83 ("mm: introduce new .mmap_prepare() file callback") Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Reported-by: kernel test robot <oliver.sang@intel.com> Closes: https://lore.kernel.org/oe-lkp/202505141434.96ce5e5d-lkp@intel.com Reviewed-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: Pedro Falcato <pfalcato@suse.de> Acked-by: David Hildenbrand <david@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Christian Brauner <brauner@kernel.org> Cc: Jan Kara <jack@suse.cz> Cc: Jann Horn <jannh@google.com> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Mike Rapoport <rppt@kernel.org> Cc: Suren Baghdasaryan <surenb@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22mm: convert do_set_pmd() to take a folioBaolin Wang
In do_set_pmd(), we always use the folio->page to build PMD mappings for the entire folio. Since all callers of do_set_pmd() already hold a stable folio, converting do_set_pmd() to take a folio is safe and more straightforward. In addition, to ensure the extensibility of do_set_pmd() for supporting larger folios beyond PMD size, we keep the 'page' parameter to specify which page within the folio should be mapped. No functional changes expected. Link: https://lkml.kernel.org/r/9b488f4ecb4d3fd8634e3d448dd0ed6964482480.1747017104.git.baolin.wang@linux.alibaba.com Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com> Reviewed-by: Zi Yan <ziy@nvidia.com> Acked-by: David Hildenbrand <david@redhat.com> Cc: Dev Jain <dev.jain@arm.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Cc: Mariano Pache <npache@redhat.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Mike Rapoport <rppt@kernel.org> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22mm: khugepaged: convert set_huge_pmd() to take a folioBaolin Wang
We've already gotten the stable locked folio in collapse_pte_mapped_thp(), so just use folio for set_huge_pmd() to set the PMD entry, which is more straightforward. Moreover, we will check the folio size in do_set_pmd(), so we can remove the unnecessary VM_BUG_ON() in set_huge_pmd(). While we are at it, we can also remove the PageTransHuge(), as it currently has no callers. Link: https://lkml.kernel.org/r/110c3e1ec5fe7854a0e2c95ffcbc985817180ed7.1747017104.git.baolin.wang@linux.alibaba.com Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com> Acked-by: David Hildenbrand <david@redhat.com> Cc: Dev Jain <dev.jain@arm.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Cc: Mariano Pache <npache@redhat.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Mike Rapoport <rppt@kernel.org> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Zi Yan <ziy@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22mm: remove VM_PATDavid Hildenbrand
It's unused, so let's remove it. Link: https://lkml.kernel.org/r/20250512123424.637989-7-david@redhat.com Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Acked-by: Ingo Molnar <mingo@kernel.org> [x86 bits] Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Betkov <bp@alien8.de> Cc: Dave Airlie <airlied@gmail.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Jann Horn <jannh@google.com> Cc: Jonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Peter Xu <peterx@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleinxer <tglx@linutronix.de> Cc: Tvrtko Ursulin <tursulin@ursulin.net> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22x86/mm/pat: remove old pfnmap tracking interfaceDavid Hildenbrand
We can now get rid of the old interface along with get_pat_info() and follow_phys(). Link: https://lkml.kernel.org/r/20250512123424.637989-6-david@redhat.com Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Acked-by: Ingo Molnar <mingo@kernel.org> [x86 bits] Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Betkov <bp@alien8.de> Cc: Dave Airlie <airlied@gmail.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Jann Horn <jannh@google.com> Cc: Jonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Peter Xu <peterx@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleinxer <tglx@linutronix.de> Cc: Tvrtko Ursulin <tursulin@ursulin.net> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22mm: convert VM_PFNMAP tracking to pfnmap_track() + pfnmap_untrack()David Hildenbrand
Let's use our new interface. In remap_pfn_range(), we'll now decide whether we have to track (full VMA covered) or only lookup the cachemode (partial VMA covered). Remember what we have to untrack by linking it from the VMA. When duplicating VMAs (e.g., splitting, mremap, fork), we'll handle it similar to anon VMA names, and use a kref to share the tracking. Once the last VMA un-refs our tracking data, we'll do the untracking, which simplifies things a lot and should sort our various issues we saw recently, for example, when partially unmapping/zapping a tracked VMA. This change implies that we'll keep tracking the original PFN range even after splitting + partially unmapping it: not too bad, because it was not working reliably before. The only thing that kind-of worked before was shrinking such a mapping using mremap(): we managed to adjust the reservation in a hacky way, now we won't adjust the reservation but leave it around until all involved VMAs are gone. If that ever turns out to be an issue, we could hook into VM splitting code and split the tracking; however, that adds complexity that might not be required, so we'll keep it simple for now. Link: https://lkml.kernel.org/r/20250512123424.637989-5-david@redhat.com Signed-off-by: David Hildenbrand <david@redhat.com> Acked-by: Ingo Molnar <mingo@kernel.org> [x86 bits] Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Betkov <bp@alien8.de> Cc: Dave Airlie <airlied@gmail.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Jann Horn <jannh@google.com> Cc: Jonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Peter Xu <peterx@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleinxer <tglx@linutronix.de> Cc: Tvrtko Ursulin <tursulin@ursulin.net> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22mm: introduce pfnmap_track() and pfnmap_untrack() and use them for memremapDavid Hildenbrand
Let's provide variants of track_pfn_remap() and untrack_pfn() that won't mess with VMAs, and replace the usage in mm/memremap.c. Add some documentation. Link: https://lkml.kernel.org/r/20250512123424.637989-4-david@redhat.com Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Acked-by: Ingo Molnar <mingo@kernel.org> [x86 bits] Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Betkov <bp@alien8.de> Cc: Dave Airlie <airlied@gmail.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Jann Horn <jannh@google.com> Cc: Jonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Peter Xu <peterx@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleinxer <tglx@linutronix.de> Cc: Tvrtko Ursulin <tursulin@ursulin.net> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22mm: convert track_pfn_insert() to pfnmap_setup_cachemode*()David Hildenbrand
... by factoring it out from track_pfn_remap() into pfnmap_setup_cachemode() and provide pfnmap_setup_cachemode_pfn() as a replacement for track_pfn_insert(). For PMDs/PUDs, we keep checking a single pfn only. Add some documentation, and also document why it is valid to not check the whole pfn range. We'll reuse pfnmap_setup_cachemode() from core MM next. Link: https://lkml.kernel.org/r/20250512123424.637989-3-david@redhat.com Signed-off-by: David Hildenbrand <david@redhat.com> Acked-by: Ingo Molnar <mingo@kernel.org> [x86 bits] Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Betkov <bp@alien8.de> Cc: Dave Airlie <airlied@gmail.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Jann Horn <jannh@google.com> Cc: Jonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Peter Xu <peterx@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleinxer <tglx@linutronix.de> Cc: Tvrtko Ursulin <tursulin@ursulin.net> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22mm: numa_memblks: introduce numa_add_reserved_memblkYuquan Wang
acpi_parse_cfmws() currently adds empty CFMWS ranges to numa_meminfo with the expectation that numa_cleanup_meminfo moves them to numa_reserved_meminfo. There is no need for that indirection when it is known in advance that these unpopulated ranges are meant for numa_reserved_meminfo in support of future hotplug / CXL provisioning. Introduce and use numa_add_reserved_memblk() to add the empty CFMWS ranges directly. Link: https://lkml.kernel.org/r/20250508022719.3941335-1-wangyuquan1236@phytium.com.cn Signed-off-by: Yuquan Wang <wangyuquan1236@phytium.com.cn> Reviewed-by: Alison Schofield <alison.schofield@intel.com> Cc: Bruno Faccini <bfaccini@nvidia.com> Cc: Chen Baozi <chenbaozi@phytium.com.cn> Cc: Dan Williams <dan.j.williams@intel.com> Cc: David Hildenbrand <david@redhat.com> Cc: Haibo Xu <haibo1.xu@intel.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Joanthan Cameron <Jonathan.Cameron@huawei.com> Cc: Len Brown <lenb@kernel.org> Cc: Mike Rapoport <rppt@kernel.org> Cc: Robert Richter <rrichter@amd.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-22Merge tag 'wireless-next-2025-05-22' of ↵Jakub Kicinski
https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Johannes Berg says: ==================== Lots of new things, notably: * ath12k: monitor mode for WCN7850, better 6 GHz regulatory * brcmfmac: SAE for some Cypress devices * iwlwifi: rework device configuration * mac80211: scan improvements with MLO * mt76: EHT improvements, new device IDs * rtw88: throughput improvements * rtw89: MLO, STA/P2P concurrency improvements, SAR * tag 'wireless-next-2025-05-22' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (389 commits) wifi: mt76: mt7925: add rfkill_poll for hardware rfkill wifi: mt76: support power delta calculation for 5 TX paths wifi: mt76: fix available_antennas setting wifi: mt76: mt7996: fix RX buffer size of MCU event wifi: mt76: mt7996: change max beacon size wifi: mt76: mt7996: fix invalid NSS setting when TX path differs from NSS wifi: mt76: mt7996: drop fragments with multicast or broadcast RA wifi: mt76: mt7996: set EHT max ampdu length capability wifi: mt76: mt7996: fix beamformee SS field wifi: mt76: remove capability of partial bandwidth UL MU-MIMO wifi: mt76: mt7925: add test mode support wifi: mt76: mt7925: extend MCU support for testmode wifi: mt76: mt7925: ensure all MCU commands wait for response wifi: mt76: mt7925: refine the sniffer commnad wifi: mt76: mt7925: prevent multiple scan commands wifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init() wifi: mt76: mt7996: Fix null-ptr-deref in mt7996_mmio_wed_init() wifi: mt76: mt7925: add RNR scan support for 6GHz wifi: mt76: add mt76_connac_mcu_build_rnr_scan_param routine wifi: mt76: scan: Fix 'mlink' dereferenced before IS_ERR_OR_NULL check ... ==================== Link: https://patch.msgid.link/20250522165501.189958-50-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-22Merge tag 'for-net-next-2025-05-22' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Luiz Augusto von Dentz says: ==================== bluetooth-next pull request for net-next: core: - Add support for SIOCETHTOOL ETHTOOL_GET_TS_INFO - Separate CIS_LINK and BIS_LINK link types - Introduce HCI Driver protocol drivers: - btintel_pcie: Do not generate coredump for diagnostic events - btusb: Add HCI Drv commands for configuring altsetting - btusb: Add RTL8851BE device 0x0bda:0xb850 - btusb: Add new VID/PID 13d3/3584 for MT7922 - btusb: Add new VID/PID 13d3/3630 and 13d3/3613 for MT7925 - btnxpuart: Implement host-wakeup feature * tag 'for-net-next-2025-05-22' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (23 commits) Bluetooth: btintel: Check dsbr size from EFI variable Bluetooth: MGMT: iterate over mesh commands in mgmt_mesh_foreach() Bluetooth: btusb: Add new VID/PID 13d3/3584 for MT7922 Bluetooth: btusb: use skb_pull to avoid unsafe access in QCA dump handling Bluetooth: L2CAP: Fix not checking l2cap_chan security level Bluetooth: separate CIS_LINK and BIS_LINK link types Bluetooth: btusb: Add new VID/PID 13d3/3630 for MT7925 Bluetooth: add support for SIOCETHTOOL ETHTOOL_GET_TS_INFO Bluetooth: btintel_pcie: Dump debug registers on error Bluetooth: ISO: Fix getpeername not returning sockaddr_iso_bc fields Bluetooth: ISO: Fix not using SID from adv report Revert "Bluetooth: btusb: add sysfs attribute to control USB alt setting" Revert "Bluetooth: btusb: Configure altsetting for HCI_USER_CHANNEL" Bluetooth: btusb: Add HCI Drv commands for configuring altsetting Bluetooth: Introduce HCI Driver protocol Bluetooth: btnxpuart: Implement host-wakeup feature dt-bindings: net: bluetooth: nxp: Add support for host-wakeup Bluetooth: btusb: Add RTL8851BE device 0x0bda:0xb850 Bluetooth: hci_uart: Remove unnecessary NULL check before release_firmware() Bluetooth: btmtksdio: Fix wakeup source leaks on device unbind ... ==================== Link: https://patch.msgid.link/20250522171048.3307873-1-luiz.dentz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-22sched_ext: Convert cgroup BPF support to use cgroup_lifetime_notifierTejun Heo
Replace explicit cgroup_bpf_inherit/offline() calls from cgroup creation/destruction paths with notification callback registered on cgroup_lifetime_notifier. Signed-off-by: Tejun Heo <tj@kernel.org>
2025-05-22sched_ext: Introduce cgroup_lifetime_notifierTejun Heo
Other subsystems may make use of the cgroup hierarchy with the cgroup_bpf support being one such example. For such a feature, it's useful to be able to hook into cgroup creation and destruction paths to perform feature-specific initializations and cleanups. Add cgroup_lifetime_notifier which generates CGROUP_LIFETIME_ONLINE and CGROUP_LIFETIME_OFFLINE events whenever cgroups are created and destroyed, respectively. The next patch will convert cgroup_bpf to use the new notifier and other uses are planned. Signed-off-by: Tejun Heo <tj@kernel.org>
2025-05-22Merge branch 'for-linus' into for-nextTakashi Iwai
Sync with the pending 6.15 fixes. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-22Merge tag 'asoc-v6.16' of ↵Takashi Iwai
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next ASoC: Updates for v6.16 The changes in this release are quite large, mainly in drivers rather than the core. This is partly due to cleanups that touch a lot of drivers and partly due to several relatively large new drivers. - Support for automatically enumerating DAIs from standards conforming SoundWire SDCA devices, further work is required for these to be useful in an actual card. - Conversion of quite a few drivers to newer GPIO APIs. - More helpers and cleanups from Mormimoto-san. - Support for a wider range of AVS platforms. - Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32, Everest Semiconductor ES8389, Longsoon-1 AC'97 controllers, nVidia Tegra264, Richtek ALC203 and RT9123 and Rockchip SAI controllers.
2025-05-22ALSA: core: fix up bus match const issues.Greg Kroah-Hartman
In commit d69d80484598 ("driver core: have match() callback in struct bus_type take a const *"), the match bus callback was changed to have the driver be a const pointer. Unfortunately that const attribute was thrown away when container_of() is called, which is not correct and was not caught by the compiler due to how container_of() is implemented. Fix this up by correctly preserving the const attribute of the driver passed to the bus match function which requires the hdac_driver match function to also take a const pointer for the driver structure. Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.com> Fixes: d69d80484598 ("driver core: have match() callback in struct bus_type take a const *") Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://patch.msgid.link/2025052204-hyphen-thermal-3e72@gregkh Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR (net-6.15-rc8). Conflicts: 80f2ab46c2ee ("irdma: free iwdev->rf after removing MSI-X") 4bcc063939a5 ("ice, irdma: fix an off by one in error handling code") c24a65b6a27c ("iidc/ice/irdma: Update IDC to support multiple consumers") https://lore.kernel.org/20250513130630.280ee6c5@canb.auug.org.au No extra adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-22Merge tag 'icc-6.16-rc1' of ↵Greg Kroah-Hartman
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-next Georgi writes: interconnect changes for 6.16 This pull request contains the interconnect changes for the 6.16-rc1 merge window. The core and driver changes are listed below. Core changes: - Add support for dynamic id allocation, that allows creating multiple instances of the same provider Driver changes: - Add driver for the EPSS L3 instances on SA8775P SoC - Add QoS support for SM8650 SoC - Add some missing nodes for SM8650 - Misc dt-binding style and indentation fixes Signed-off-by: Georgi Djakov <djakov@kernel.org> * tag 'icc-6.16-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/djakov/icc: interconnect: qcom: sm8650: remove regmap config for mc_virt & clk_virt interconnect: qcom: sm8650: add the MASTER_APSS_NOC dt-bindings: interconnect: sm8650: document the MASTER_APSS_NOC interconnect: qcom: sm8650: enable QoS configuration dt-bindings: interconnect: Correct indentation and style in DTS example interconnect: qcom: sa8775p: Add dynamic icc node id support interconnect: qcom: icc-rpmh: Add dynamic icc node id support interconnect: qcom: Add multidev EPSS L3 support interconnect: core: Add dynamic id allocation support dt-bindings: interconnect: Add EPSS L3 compatible for SA8775P
2025-05-22Merge tag 'net-6.15-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "This is somewhat larger than what I hoped for, with a few PRs from subsystems and follow-ups for the recent netdev locking changes, anyhow there are no known pending regressions. Including fixes from bluetooth, ipsec and CAN. Current release - regressions: - eth: team: grab team lock during team_change_rx_flags - eth: bnxt_en: fix netdev locking in ULP IRQ functions Current release - new code bugs: - xfrm: ipcomp: fix truesize computation on receive - eth: airoha: fix page recycling in airoha_qdma_rx_process() Previous releases - regressions: - sched: hfsc: fix qlen accounting bug when using peek in hfsc_enqueue() - mr: consolidate the ipmr_can_free_table() checks. - bridge: netfilter: fix forwarding of fragmented packets - xsk: bring back busy polling support in XDP_COPY - can: - add missing rcu read protection for procfs content - kvaser_pciefd: force IRQ edge in case of nested IRQ Previous releases - always broken: - xfrm: espintcp: remove encap socket caching to avoid reference leak - bluetooth: use skb_pull to avoid unsafe access in QCA dump handling - eth: idpf: - fix null-ptr-deref in idpf_features_check - fix idpf_vport_splitq_napi_poll() - eth: hibmcge: fix wrong ndo.open() after reset fail issue" * tag 'net-6.15-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (40 commits) octeontx2-af: Fix APR entry mapping based on APR_LMT_CFG octeontx2-af: Set LMT_ENA bit for APR table entries net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done octeontx2-pf: Avoid adding dcbnl_ops for LBK and SDP vf selftests/tc-testing: Add an HFSC qlen accounting test sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() idpf: fix idpf_vport_splitq_napi_poll() net: hibmcge: fix wrong ndo.open() after reset fail issue. net: hibmcge: fix incorrect statistics update issue xsk: Bring back busy polling support in XDP_COPY can: slcan: allow reception of short error messages net: lan743x: Restore SGMII CTRL register on resume bnxt_en: Fix netdev locking in ULP IRQ functions MAINTAINERS: Drop myself to reviewer for ravb driver net: dwmac-sun8i: Use parsed internal PHY address instead of 1 net: ethernet: ti: am65-cpsw: Lower random mac address error print to info can: kvaser_pciefd: Continue parsing DMA buf after dropped RX can: kvaser_pciefd: Fix echo_skb race can: kvaser_pciefd: Force IRQ edge in case of nested IRQ idpf: fix null-ptr-deref in idpf_features_check ...
2025-05-22trace/io_uring: fix io_uring_local_work_run ctx documentationCaleb Sander Mateos
The comment for the tracepoint io_uring_local_work_run refers to a field "tctx" and a type "io_uring_ctx", neither of which exist. "tctx" looks to mean "ctx" and "io_uring_ctx" should be "io_ring_ctx". Signed-off-by: Caleb Sander Mateos <csander@purestorage.com> Link: https://lore.kernel.org/r/20250522150451.2385652-1-csander@purestorage.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-05-22Merge tag 'sound-6.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A collection of small fixes for 6.15 final. It became slightly a higher amount than expected, but all look easy and safe to apply: - A fix for PCM core race spotted by fuzzing - ASoC topology fix for single DAI link - UAF fix for ASoC SOF Intel HD-audio at reloading - ASoC SOF Intel and Mediatek fixes - Trivial HD-audio quirks as usual" * tag 'sound-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda/realtek - Add new HP ZBook laptop with micmute led fixup ALSA: hda/realtek: Add support for HP Agusta using CS35L41 HDA ALSA: hda/realtek: Add quirk for Lenovo Yoga Pro 7 14ASP10 ALSA: hda/realtek - restore auto-mute mode for Dell Chrome platform ALSA: pcm: Fix race of buffer access at PCM OSS layer ASoC: SOF: Intel: hda: Fix UAF when reloading module ASoc: SOF: topology: connect DAI to a single DAI link ASoC: SOF: Intel: hda-bus: Use PIO mode on ACE2+ platforms ASoC: SOF: ipc4-pcm: Delay reporting is only supported for playback direction ASoC: SOF: ipc4-control: Use SOF_CTRL_CMD_BINARY as numid for bytes_ext ASoC: mediatek: mt8188-mt6359: Depend on MT6359_ACCDET set or disabled ASoC: mediatek: mt8188-mt6359: select CONFIG_SND_SOC_MT6359_ACCDET
2025-05-22Merge tag 'coresight-next-v6.16' of ↵Greg Kroah-Hartman
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/coresight/linux into char-misc-next Suzuki writes: coresight: updates for Linux v6.16 CoreSight self-hosted trace driver subsystem updates for Linux v6.16 includes: - Clear CLAIM tags on device probe if self-hosted tags are set. - Support for perf AUX pause/resume for CoreSight ETM PMU driver, with trace collection at pause. - Miscellaneous fixes for the subsystem Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> * tag 'coresight-next-v6.16' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/coresight/linux: (27 commits) coresight: prevent deactivate active config while enabling the config coresight: holding cscfg_csdev_lock while removing cscfg from csdev coresight/etm4: fix missing disable active config coresight: etm4x: Fix timestamp bit field handling coresight: tmc: fix failure to disable/enable ETF after reading Documentation: coresight: Document AUX pause and resume coresight: perf: Update buffer on AUX pause coresight: tmc: Re-enable sink after buffer update coresight: perf: Support AUX trace pause and resume coresight: etm4x: Hook pause and resume callbacks coresight: Introduce pause and resume APIs for source coresight: etm4x: Extract the trace unit controlling coresight: cti: Replace inclusion by struct fwnode_handle forward declaration coresight: Disable MMIO logging for coresight stm driver coresight: replicator: Fix panic for clearing claim tag coresight: Add a KUnit test for coresight_find_default_sink() coresight: Remove extern from function declarations coresight: Remove inlines from static function definitions coresight: Clear self hosted claim tag on probe coresight: etm3x: Convert raw base pointer to struct coresight access ...
2025-05-22ublk: run auto buf unregisgering in same io_ring_ctx with registeringMing Lei
UBLK_F_AUTO_BUF_REG requires that the buffer registered automatically is unregistered in same `io_ring_ctx`, so check it explicitly. Document this requirement for UBLK_F_AUTO_BUF_REG. Drop WARN_ON_ONCE() which is triggered from userspace code path. Fixes: 99c1e4eb6a3f ("ublk: register buffer to local io_uring with provided buf index via UBLK_F_AUTO_BUF_REG") Reported-by: Caleb Sander Mateos <csander@purestorage.com> Reviewed-by: Caleb Sander Mateos <csander@purestorage.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20250522152043.399824-3-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-05-22io_uring: add helper io_uring_cmd_ctx_handle()Ming Lei
Add helper io_uring_cmd_ctx_handle() for driver to track per-context resource, such as registered kernel io buffer. Suggested-by: Caleb Sander Mateos <csander@purestorage.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Caleb Sander Mateos <csander@purestorage.com> Link: https://lore.kernel.org/r/20250522152043.399824-2-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-05-22mfd: aat2870: Use per-client debugfs directoryWolfram Sang
The I2C core now provides a debugfs entry for each client. Let this driver use it instead of the custom directory in debugfs root. Further improvements by this change: automatic clean up on removal, support of multiple instances. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250318091426.22258-2-wsa+renesas@sang-engineering.com Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-22Merge branches 'ib-firmware-mfd-6.16', 'ib-mfd-clocksource-pwm-6.16', ↵Lee Jones
'ib-mfd-gpio-nvmem-6.16', 'ib-mfd-regulator-6.16' and 'ib-mfd-regulator-6.16-1' into ibs-for-mfd-merged
2025-05-22cxl/features: Remove the inline specifier from to_cxlfs()Alison Schofield
to_cxlfs() was declared 'inline' in the header but only defined in drivers/cxl/core/features.c. This has worked because features.c was the only file using the function and the definition happened to be available in the same compilation unit. However, in preparation for a second .c file using the header and needing to call the function, the inline specifier became an issue. Sparse flagged the declaration as invalid since 'inline' requires a visible definition at the point of use. Defining the function in the header was considered but rejected, as it depends on internal symbols not visible at that level. Remove the inline specifier to correct the linkage violation. Signed-off-by: Alison Schofield <alison.schofield@intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Shiju Jose <shiju.jose@huawei.com> Link: https://patch.msgid.link/20250521233625.1745849-1-alison.schofield@intel.com Signed-off-by: Dave Jiang <dave.jiang@intel.com>
2025-05-22Merge tag 'iio-for-6.16a-take2' of ↵Greg Kroah-Hartman
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-next Jonathan writes: IIO: New device support, features and cleanup for 6.16 - take 2 Note - last minute rebase was to drop a typo patch that I'd accidentally picked up (in the microblaze arch Kconfig) Take 2 is due to that rebase messing up some fixes tags that were referring to patches after that point. There is a known merge conflict due to changes in neighbouring lines. Stephen's resolution in linux-next is: https://lore.kernel.org/linux-next/20250506155728.65605bae@canb.auug.org.au/ Added 3 named IIO reviewers to MAINTAINERS. This is a reflection of those who have been doing much of this work for some time. Lars-Peter is removed from the entry having moved on to other topics. Thanks Nuno, David and Andy for stepping up and Lars-Peter for all your hard work in the past! Includes the usual mix of new device support, features and general cleanup. This time we also have some tree wide changes. - Rip out the iio_device_claim_direct_scoped() as it proved hard to work with. This series includes quite a few related cleanups such as use of guard or factoring code out to allow direct returns. - Switch from iio_device_claim/release_direct_mode() to new iio_device_claim/release_direct() which is structured so that sparse can warn on failed releases. There were a few false positives but those were mostly in code that benefited from being cleaned up as part of this process. - Introduce iio_push_to_buffers_with_ts() to replace the _timestamp() version over time. This version takes the size of the supplied buffer which the core checks is at least as big as expected by calculation from channel descriptions of those channels enabled. Use this in an initial set of drivers. - Add macros for IIO_DECLARE_BUFFER_WITH_TS() and IIO_DECLARE_DMA_BUFFER_WITH_TS() to avoid lots of fiddly code to ensure correctly aligned buffers for timestamps being added onto the end of channel data. New device support ------------------ adi,ad3530r - New driver for AD3530, AD3530R, AD3531 and AD3531R DACs with programmable gain controls. R variants have internal references. adi,ad7476 - Add support (dt compatible only) for the Rohm BU79100G ADC which is fully compatible with the ti,ads7866. adi,ad7606 - Support ad7606c-16 and ad7606c-18 devices. Includes switch to dynamic channel information allocation. adi,ad7380 - Add support for the AD7389-4 dfrobot,sen0322 - New driver for this oxygen sensor. mediatek,mt2701-auxadc - Add binding for MT6893 which is fully compatible with already supported MT8173. meson-saradc - Support the GXLX SoCs. Mostly this is a workaround for some unrelated clock control bits found in the ADC register map. nuvoton,nct7201 - New driver for NCT7201 and NCT7202 I2C ADCs. rohm,bd79124 - New driver for this 12-bit, 8-channel SAR ADC. - Switch to new set_rv etc gpio callbacks that were added in 6.15. rohm,bd79703 - Add support for BD79700, BD79701 and BD79702 DACs that have subsets of functionality of the already supported bd79703. Included making this driver suitable for support device variants. st,stm32-lptimer - Add support for stm32pm25 to this trigger. Features -------- Beyond IIO - Property iterator for named children. core - Enable writes for 64 bit integers used for standard IIO ABI elements. Previously these could be read only. - Helper library that should avoid code duplication for simpler ADC bindings that have a child node per channel. - Enforce that IIO_DMA_MINALIGN is always at least 8 (almost always true and simplifies code on all significant architectures) core/backend - Add support to control source of data - useful when the HDL includes things like generated ramps for testing purposes. Enable this for adi-axi-dac adi,ad3552-hs - Add debugfs related callbacks to allow debug access to register contents. adi,ad4000 - Support SPI offload with appropriate FPGA firmware along with improving documentation. adi,ad7293 - Add support for external reference voltage. adi,ad7606 - Support SPI offload. adi,ad7768-1 - Support reset GPIO. adi,admv8818 - Support filter frequencies beyond 2^32. adi,adxl345 - Add single and double tap events. hid-sensor-prox - Support 16-bit report sizes as seen on some Intel platforms. invensense,icm42600 - Enable use of named interrupts to avoid problems with some wiring choices. Get the interrupt by name, but fallback to previous assumption on the first being INT1 if no names are supplied. microchip,mcp3911 - Add reset gpio support. rohm,bh7150 - Add reset gpio support. st,stm32 - Add support to control oversampling. ti,adc128s052 - Add support for ROHM BD79104 which is early compatible with the TI parts already supported by this driver. Includes some general driver cleanup and a separate dt binding. - Simplify reference voltage handling by assuming it is fixed after enabling the supply. winsen,mhz19b - New driver for this C02 sensor. Cleanup and minor fixes ----------------------- dt-bindings - Correct indentation and style for DTS examples. - Use unevalutateProperties for SPI devices instead of additionalProperties to allow generic SPI properties from spi-peripheral-props.yaml ABI Docs - Add missing docs for sampling_frequency when it applies only to events. Treewide - Various minor tweaks, comment fixes and similar. - Sort TI ADCs in Kconfig that had gotten out of order. - Switch various drives that provide GPIO chip functionality to the new callbacks with return values. - Standardize on { } formatting for all array sentinels. - Make use of aligned_s64 in a few places to replace either wrong types or manually defined equivalents. - Drop places where spi bits_per_word is set to 8 because that is the default anyway. adi,ad_sigma_delta library - Avoid a potential use of uninitialized data if reg_size has a value that is not supported (no drivers hit this but it is reasonable hardening) adi,ad4030 - Add error checking for scan types and no longer store it in state. - Rework code to reduce duplication. - Move setting the mode from buffer preenable() to update_scan_mode(), better matching expected semantics of the two different callbacks. - Improve data marshalling comments. adi,ad4695 - Use u16 for buffer elements as oversampling is not yet supported except with SPI offload (which doesn't use this path). adi,ad5592r - Clean up destruction of mutexes. - Use lock guards to simplify code (later patch fixes a missed unlock) adi,ad5933 - Correct some incorrect settling times. adi,ad7091 - Deduplicate handling of writable vs volatile registers as they are the inverse of each other for this device. adi,ad7124 - Fix 3db Filter frequency. - Remove ability to directly write the filter frequency (which was broken) - Register naming improvements. adi,ad7606 - Add a missing return value check. - Fill in max sampling rates for all chips. - Use devm_mutex_init() - Fix up some kernel-doc formatting issues. - Remove some camel case that snuck in. - Drop setting address field in channels as easily established from other fields. - Drop unnecessary parameter to ad76060_scale_setup_cb_t. adi,ad7768-1 - Convert to regmap. - Factor out buffer allocation. - Tidy up headers. adi,ad7944 - Stop setting bits_per_word in SPI xfers with no data. adi,ad9832 - Add of_device_id table rather than just relying on fallbacks. - Use FIELD_PREP() to set values of fields. adi,admv1013 - Cleanup a pointless ternary. adi,admv8818 - Fix up LPF Band 5 frequency which was slightly wrong. - Fix an integer overflow. - Fix range calculation adi,adt7316 - Replace irqd_get_trigger_type(irq_get_irq_data()) with simpler irq_get_trigger_type() adi,adxl345 - Use regmap cache instead of various state variables that were there to reduce bus accesses. - Make regmap return value checking consistent across all call sites. adi,axi-dac - Add a check on number of channels (0 to 15 valid) allwinner,sun20i - Use new adc-helpers to replace local parsing code for channel nodes. bosch,bmp290 - Move to local variables for sensor data marshalling removing the need for a messy definition that has to work for all supported parts. Follow up fix adds a missing initialization. dynaimage,al3010 and dynaimage,al3320a - Various minor cleanup to bring these drivers inline with reviewed feedback given on a new driver. - Fix an error path in which power down is not called when it should be. - Switch to regmap. google,cros_ec - Fix up a flexible array in middle of structure warning. - Flush fifo when changing the timeout to avoid potential long wait for samples. hid-sensor-rotation - Remove an __aligned(16) marking that doesn't seem to be justified. kionix,kxcjk-1013 - Deduplicate code for setting up interrupts. microchip,mcp3911 - Fix handling of conversion results register which differs across supported devices. idt,zopt2201 - Avoid duplicating register lists as all volatile registers are the inverse of writeable registers on this device. renesas,rzg2l - Use new adc-helpers to replace local parsing code for channel nodes. ti,ads1298 - Fix a missing Kconfig dependency. * tag 'iio-for-6.16a-take2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (260 commits) dt-bindings: iio: adc: Add ROHM BD79100G iio: adc: add support for Nuvoton NCT7201 dt-bindings: iio: adc: add NCT7201 ADCs iio: chemical: Add driver for SEN0322 dt-bindings: trivial-devices: Document SEN0322 iio: adc: ad7768-1: reorganize driver headers iio: bmp280: zero-init buffer iio: ssp_sensors: optimalize -> optimize HID: sensor-hub: Fix typo and improve documentation iio: admv1013: replace redundant ternary operator with just len iio: chemical: mhz19b: Fix error code in probe() iio: adc: at91-sama5d2: use IIO_DECLARE_BUFFER_WITH_TS iio: accel: sca3300: use IIO_DECLARE_BUFFER_WITH_TS iio: adc: ad7380: use IIO_DECLARE_DMA_BUFFER_WITH_TS iio: adc: ad4695: rename AD4695_MAX_VIN_CHANNELS iio: adc: ad4695: use IIO_DECLARE_DMA_BUFFER_WITH_TS iio: introduce IIO_DECLARE_BUFFER_WITH_TS macros iio: make IIO_DMA_MINALIGN minimum of 8 bytes iio: pressure: zpa2326_spi: remove bits_per_word = 8 iio: pressure: ms5611_spi: remove bits_per_word = 8 ...
2025-05-22net: Add support for providing the PTP hardware source in tsinfoKory Maincent
Multi-PTP source support within a network topology has been merged, but the hardware timestamp source is not yet exposed to users. Currently, users only see the PTP index, which does not indicate whether the timestamp comes from a PHY or a MAC. Add support for reporting the hwtstamp source using a hwtstamp-source field, alongside hwtstamp-phyindex, to describe the origin of the hardware timestamp. Remove HWTSTAMP_SOURCE_UNSPEC enum value as it is not used at all. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://patch.msgid.link/20250519-feature_ptp_source-v4-1-5d10e19a0265@bootlin.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-22regmap: irq: Add support for chips without separate IRQ statusMathieu Dubois-Briand
Some GPIO chips allow to rise an IRQ on GPIO level changes but do not provide an IRQ status for each separate line: only the current gpio level can be retrieved. Add support for these chips, emulating IRQ status by comparing GPIO levels with the levels during the previous interrupt. Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patch.msgid.link/20250522-mdb-max7360-support-v9-5-74fc03517e41@bootlin.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-22spi: use container_of_cont() for to_spi_device()Greg Kroah-Hartman
Some places in the spi core pass in a const pointer to a device and the default container_of() casts that away, which is not a good idea. Preserve the proper const attribute by using container_of_const() for to_spi_device() instead, which is what it was designed for. Note, this removes the NULL check for a device pointer in the call, but no one was ever checking for that return value, and a device pointer should never be NULL overall anyway, so this should be a safe change. Cc: Mark Brown <broonie@kernel.org> Fixes: d69d80484598 ("driver core: have match() callback in struct bus_type take a const *") Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://patch.msgid.link/2025052230-fidgeting-stooge-66f5@gregkh Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-22regulator: bcm590xx: Store regulator descriptions in tableArtur Weber
Instead of filling in the regulator description programatically, store the data in a struct. This will make it a bit nicer to introduce support for other BCM590xx chips besides the BCM59056. To do this, add a new struct type, bcm590xx_reg_data, to store all of the necessary information. Drop the old IS_LDO, IS_GPLDO... macros in favor of the "type" field in this struct. Adapt the old bcm590xx_reg struct to the new types. Signed-off-by: Artur Weber <aweber.kernel@gmail.com> Reviewed-by: Stanislav Jakubek <stano.jakubek@gmail.com> Reviewed-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250515-bcm59054-v9-6-14ba0ea2ea5b@gmail.com Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-22mfd: bcm590xx: Add PMU ID/revision parsing functionArtur Weber
The BCM590xx PMUs have two I2C registers for reading the PMU ID and revision. The revision is useful for subdevice drivers, since different revisions may have slight differences in behavior (for example - BCM59054 has different regulator configurations for revision A0 and A1). Check the PMU ID register and make sure it matches the DT compatible. Fetch the digital and analog revision from the PMUREV register so that it can be used in subdevice drivers. Also add some known revision values to bcm590xx.h, for convenience when writing subdevice drivers. Signed-off-by: Artur Weber <aweber.kernel@gmail.com> Reviewed-by: Stanislav Jakubek <stano.jakubek@gmail.com> Link: https://lore.kernel.org/r/20250515-bcm59054-v9-4-14ba0ea2ea5b@gmail.com Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-22mfd: bcm590xx: Add support for multiple device types + BCM59054 compatibleArtur Weber
The BCM59054 is another chip from the BCM590xx line of PMUs, commonly used on devices with the BCM21664/BCM23550 chipsets. Prepare the BCM590xx driver for supporting other devices by adding the PMUID register values for supported chip types and store them in the MFD data struct as "pmu_id". (These will be checked against the actual PMUID register values in a later commit.) Then, add a DT compatible for the BCM59054, and provide the PMU ID as OF match data. Signed-off-by: Artur Weber <aweber.kernel@gmail.com> Reviewed-by: Stanislav Jakubek <stano.jakubek@gmail.com> Link: https://lore.kernel.org/r/20250515-bcm59054-v9-3-14ba0ea2ea5b@gmail.com Signed-off-by: Lee Jones <lee@kernel.org>
2025-05-22Merge tag 'ipsec-2025-05-21' of ↵Paolo Abeni
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec Steffen Klassert says: ==================== pull request (net): ipsec 2025-05-21 1) Fix some missing kfree_skb in the error paths of espintcp. From Sabrina Dubroca. 2) Fix a reference leak in espintcp. From Sabrina Dubroca. 3) Fix UDP GRO handling for ESPINUDP. From Tobias Brunner. 4) Fix ipcomp truesize computation on the receive path. From Sabrina Dubroca. 5) Sanitize marks before policy/state insertation. From Paul Chaignon. * tag 'ipsec-2025-05-21' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec: xfrm: Sanitize marks before insert xfrm: ipcomp: fix truesize computation on receive xfrm: Fix UDP GRO handling for some corner cases espintcp: remove encap socket caching to avoid reference leak espintcp: fix skb leaks ==================== Link: https://patch.msgid.link/20250521054348.4057269-1-steffen.klassert@secunet.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-22i2c: atr: add passthrough flagCosmin Tanislav
Some I2C ATRs can have other I2C ATRs as children. The I2C messages of the child ATRs need to be forwarded as-is if the parent I2C ATR can only do static mapping. In the case of GMSL, the deserializer I2C ATR actually doesn't have I2C address remapping hardware capabilities, but it is able to select which GMSL link to talk to, allowing it to change the address of the serializer. The child ATRs need to have their alias pools defined in such a way to prevent overlapping addresses between them, but there's no way around this without orchestration between multiple ATR instances. To allow for this use-case, add a flag that allows unmapped addresses to be passed through, since they are already remapped by the child ATRs. There's no case where an address that has not been remapped by the child ATR will hit the parent ATR. Signed-off-by: Cosmin Tanislav <demonsingur@gmail.com> Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Reviewed-by: Romain Gantois <romain.gantois@bootlin.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2025-05-22i2c: atr: add static flagCosmin Tanislav
Some I2C ATRs do not support dynamic remapping, only static mapping of direct children. Mappings will only be added or removed as a result of devices being added or removed from a child bus. The ATR pool will have to be big enough to accommodate all devices expected to be added to the child buses. Add a new flag that prevents old mappings to be replaced or new mappings to be created in the alias finding code paths. That mens adding a flags parameter to i2c_atr_new() and an i2c_atr_flags enum. Signed-off-by: Cosmin Tanislav <demonsingur@gmail.com> Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Reviewed-by: Romain Gantois <romain.gantois@bootlin.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2025-05-22perf/uapi: Clean up <uapi/linux/perf_event.h> a bitIngo Molnar
When applying a recent commit to the <uapi/linux/perf_event.h> header I noticed that we have accumulated quite a bit of historic noise in this header, so do a bit of spring cleaning: - Define bitfields in a vertically aligned fashion, like perf_event_mmap_page::capabilities already does. This makes it easier to see the distribution and sizing of bits within a word, at a glance. The following is much more readable: __u64 cap_bit0 : 1, cap_bit0_is_deprecated : 1, cap_user_rdpmc : 1, cap_user_time : 1, cap_user_time_zero : 1, cap_user_time_short : 1, cap_____res : 58; Than: __u64 cap_bit0:1, cap_bit0_is_deprecated:1, cap_user_rdpmc:1, cap_user_time:1, cap_user_time_zero:1, cap_user_time_short:1, cap_____res:58; So convert all bitfield definitions from the latter style to the former style. - Fix typos and grammar - Fix capitalization - Remove whitespace noise - Harmonize the definitions of various generations and groups of PERF_MEM_ ABI values. - Vertically align all definitions and assignments to the same column (48), as the first definition (enum perf_type_id), throughout the entire header. - And in general make the code and comments to be more in sync with each other and to be more readable overall. No change in functionality. Copy the changes over to tools/include/uapi/linux/perf_event.h. Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Ian Rogers <irogers@google.com> Link: https://lore.kernel.org/r/20250521221529.2547099-1-irogers@google.com
2025-05-22perf/uapi: Fix PERF_RECORD_SAMPLE comments in <uapi/linux/perf_event.h>Ian Rogers
AAUX data for PERF_SAMPLE_AUX appears last. PERF_SAMPLE_CGROUP is missing from the comment. This makes the <uapi/linux/perf_event.h> comment match that in the perf_event_open man page. Signed-off-by: Ian Rogers <irogers@google.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: James Clark <james.clark@linaro.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: linux-perf-users@vger.kernel.org Link: https://lore.kernel.org/r/20250521221529.2547099-1-irogers@google.com