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2025-02-06cpufreq/amd-pstate: Fix cpufreq_policy ref countingDhananjay Ugwekar
amd_pstate_update_limits() takes a cpufreq_policy reference but doesn't decrement the refcount in one of the exit paths, fix that. Fixes: 45722e777fd9 ("cpufreq: amd-pstate: Optimize amd_pstate_update_limits()") Signed-off-by: Dhananjay Ugwekar <dhananjay.ugwekar@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20250205112523.201101-10-dhananjay.ugwekar@amd.com Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
2025-02-06rust: kbuild: do not export generated KASAN ODR symbolsMatthew Maurer
ASAN generates special synthetic symbols to help check for ODR violations. These synthetic symbols lack debug information, so gendwarfksyms emits warnings when processing them. No code should ever have a dependency on these symbols, so we should not be exporting them, just like the __cfi symbols. Signed-off-by: Matthew Maurer <mmaurer@google.com> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Link: https://lore.kernel.org/r/20250122-gendwarfksyms-kasan-rust-v1-1-5ee5658f4fb6@google.com [ Fixed typo in commit message. Slightly reworded title. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-02-06ASoC: audio-graph-card2: use snd_soc_ret()Kuninori Morimoto
We can use snd_soc_ret() to indicate error message when return. Let's use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://patch.msgid.link/877c652ql8.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: audio-graph-card: use snd_soc_ret()Kuninori Morimoto
We can use snd_soc_ret() to indicate error message when return. Let's use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://patch.msgid.link/878qql2qlc.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: simple-card-utils: use snd_soc_ret()Kuninori Morimoto
We can use snd_soc_ret() to indicate error message when return. Let's use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://patch.msgid.link/87a5b12qlg.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: simple-card: use snd_soc_ret()Kuninori Morimoto
We can use snd_soc_ret() to indicate error message when return. Let's use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://patch.msgid.link/87bjvh2qlk.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: soc-pcm: use snd_soc_ret()Kuninori Morimoto
Many functions uses below style for error return dev_err(dev, "message"); return -Exxxx; We can merge these into snd_soc_ret() which can use same error format. Let's cleaup code. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://patch.msgid.link/87cyfx2qlo.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: soc-utils: care -EOPNOTSUPP on snd_soc_ret()Kuninori Morimoto
We get below warning by checkpatch on soc-utils. Adds EOPNOTSUPP, but not remove existing ENOTSUPP. WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://patch.msgid.link/87ed0d2qlt.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: add common snd_soc_ret() and use itKuninori Morimoto
Each soc-xxx.c is using own snd_xxx_ret(), but we want to share it. Let's add common snd_soc_ret() for it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://patch.msgid.link/87frkt2qlx.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06Merge tag 'net-6.14-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Interestingly the recent kmemleak improvements allowed our CI to catch a couple of percpu leaks addressed here. We (mostly Jakub, to be accurate) are working to increase review coverage over the net code-base tweaking the MAINTAINER entries. Current release - regressions: - core: harmonize tstats and dstats - ipv6: fix dst refleaks in rpl, seg6 and ioam6 lwtunnels - eth: tun: revert fix group permission check - eth: stmmac: revert "specify hardware capability value when FIFO size isn't specified" Previous releases - regressions: - udp: gso: do not drop small packets when PMTU reduces - rxrpc: fix race in call state changing vs recvmsg() - eth: ice: fix Rx data path for heavy 9k MTU traffic - eth: vmxnet3: fix tx queue race condition with XDP Previous releases - always broken: - sched: pfifo_tail_enqueue: drop new packet when sch->limit == 0 - ethtool: ntuple: fix rss + ring_cookie check - rxrpc: fix the rxrpc_connection attend queue handling Misc: - recognize Kuniyuki Iwashima as a maintainer" * tag 'net-6.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (34 commits) Revert "net: stmmac: Specify hardware capability value when FIFO size isn't specified" MAINTAINERS: add a sample ethtool section entry MAINTAINERS: add entry for ethtool rxrpc: Fix race in call state changing vs recvmsg() rxrpc: Fix call state set to not include the SERVER_SECURING state net: sched: Fix truncation of offloaded action statistics tun: revert fix group permission check selftests/tc-testing: Add a test case for qdisc_tree_reduce_backlog() netem: Update sch->q.qlen before qdisc_tree_reduce_backlog() selftests/tc-testing: Add a test case for pfifo_head_drop qdisc when limit==0 pfifo_tail_enqueue: Drop new packet when sch->limit == 0 selftests: mptcp: connect: -f: no reconnect net: rose: lock the socket in rose_bind() net: atlantic: fix warning during hot unplug rxrpc: Fix the rxrpc_connection attend queue handling net: harmonize tstats and dstats selftests: drv-net: rss_ctx: don't fail reconfigure test if queue offset not supported selftests: drv-net: rss_ctx: add missing cleanup in queue reconfigure ethtool: ntuple: fix rss + ring_cookie check ethtool: rss: fix hiding unsupported fields in dumps ...
2025-02-06PCI/TPH: Restore TPH Requester Enable correctlyRobin Murphy
When we reenable TPH after changing a Steering Tag value, we need the actual TPH Requester Enable value, not the ST Mode (which only happens to work out by chance for non-extended TPH in interrupt vector mode). Link: https://lore.kernel.org/r/13118098116d7bce07aa20b8c52e28c7d1847246.1738759933.git.robin.murphy@arm.com Fixes: d2e8a34876ce ("PCI/TPH: Add Steering Tag support") Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Wei Huang <wei.huang2@amd.com>
2025-02-06ASoC: SOF: ipc4: Add support for split firmware releasesPeter Ujfalusi
A split SOF release consists of a base firmware and two libraries: <fw_filename>-openmodules.ri for processing (audio) modules <fw_filename>-debug.ri for debug and developer modules To handle this new release model add infrastructure to try to load the two library after boot optionally. This approach will allow flexibility on handling platforms in sof-bin with single or split configuration: single release: base firmware only split release: base firmware + openmodules + debug The files for the split firmware are located at the firmware directory. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://patch.msgid.link/20250206085237.19214-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: dapm: unexport dapm_mark_endpoints_dirty()Masahiro Yamada
The symbol provider (sound/soc/soc-dapm.c) and the symbol consumer (sound/soc/soc-core.c) belong to the same module, snd-soc-core.ko. There is no need to export it. I deleted the comment, as other modules cannot use it any more. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://patch.msgid.link/20250205165310.3466254-1-masahiroy@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: SOF: ipc4-pcm: Move out be_rate initialization from for loop in fixupPeter Ujfalusi
Instead of initializing the be_rate within the loop by checking i == 0 at each iteration, move the be_rate reference initialization from the loop. For BE single rate check we will have single comparison done at each iteration compared to two in case the num_input_formats were higher than 1. We still need to run the loop from index 0 to check for FE-BE rate match. The patch also fixes bogus reports from gcc static analyzer thinking that be_rate is used uninitialized later in the function (which was not true). Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://patch.msgid.link/20250206094914.21135-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: dapm: unexport snd_soc_dapm_update_dai()Masahiro Yamada
The symbol provider (sound/soc/soc-dapm.c) and the symbol consumer (sound/soc/soc-pcm.c) belong to the same module, snd-soc-core.ko. There is no need to export it. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://patch.msgid.link/20250205165337.3466336-1-masahiroy@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: dapm: unexport snd_soc_dapm_init()Masahiro Yamada
The symbol provider (sound/soc/soc-dapm.c) and the symbol consumer (sound/soc/soc-core.c) belong to the same module, snd-soc-core.ko. There is no need to export it. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://patch.msgid.link/20250205165226.3466137-1-masahiroy@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: mediatek: mt8186: Remove unused mt8186_afe_(suspend|resume)_clockDr. David Alan Gilbert
mt8186_afe_resume_clock() and mt8186_afe_suspend_clock() were added in 2022 by commit 55b423d5623c ("ASoC: mediatek: mt8186: support audio clock control in platform driver") but have remained unused. Remove them. Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Link: https://patch.msgid.link/20250206014028.237423-1-linux@treblig.org Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: Intel: sof_sdw: Add support for new devicesMark Brown
Merge series from Bard Liao <yung-chuan.liao@linux.intel.com>: This patch series adds support for Asus Zenbook S14 and Fatcat board.
2025-02-06ASoC: SOF: Correct sps->stream and cstream nullityMark Brown
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>: The Nullity of sps->cstream needs to be checked in sof_ipc_msg_data() and not assume that it is not NULL. The sps->stream must be cleared to NULL on close since this is used as a check to see if we have active PCM stream.
2025-02-06ASoC: rsnd: adjust convert rate in 1%Mark Brown
Merge series from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>: Renesas Synchronous SRC Mode has HW limitation to be used in 1% rate difference, but driver didn't care it. This patch-set adjust to it. Link: https://lore.kernel.org/r/87o6zi32ry.wl-kuninori.morimoto.gx@renesas.com
2025-02-06rust: kbuild: add -fzero-init-padding-bits to bindgen_skip_cflagsJustin M. Forbes
This seems to break the build when building with gcc15: Unable to generate bindings: ClangDiagnostic("error: unknown argument: '-fzero-init-padding-bits=all'\n") Thus skip that flag. Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org> Fixes: dce4aab8441d ("kbuild: Use -fzero-init-padding-bits=all") Reviewed-by: Kees Cook <kees@kernel.org> Link: https://lore.kernel.org/r/20250129215003.1736127-1-jforbes@fedoraproject.org [ Slightly reworded commit. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-02-06smb: client: change lease epoch type from unsigned int to __u16Meetakshi Setiya
MS-SMB2 section 2.2.13.2.10 specifies that 'epoch' should be a 16-bit unsigned integer used to track lease state changes. Change the data type of all instances of 'epoch' from unsigned int to __u16. This simplifies the epoch change comparisons and makes the code more compliant with the protocol spec. Cc: stable@vger.kernel.org Signed-off-by: Meetakshi Setiya <msetiya@microsoft.com> Reviewed-by: Shyam Prasad N <sprasad@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2025-02-06PCI/ASPM: Fix L1SS savingIlpo Järvinen
Commit 1db806ec06b7 ("PCI/ASPM: Save parent L1SS config in pci_save_aspm_l1ss_state()") aimed to perform L1SS config save for both the Upstream Port and its upstream bridge when handling an Upstream Port, which matches what the L1SS restore side does. However, parent->state_saved can be set true at an earlier time when the upstream bridge saved other parts of its state. Then later when attempting to save the L1SS config while handling the Upstream Port, parent->state_saved is true in pci_save_aspm_l1ss_state() resulting in early return and skipping saving bridge's L1SS config because it is assumed to be already saved. Later on restore, junk is written into L1SS config which causes issues with some devices. Remove parent->state_saved check and unconditionally save L1SS config also for the upstream bridge from an Upstream Port which ought to be harmless from correctness point of view. With the Upstream Port check now present, saving the L1SS config more than once for the bridge is no longer a problem (unlike when the parent->state_saved check got introduced into the fix during its development). Link: https://lore.kernel.org/r/20250131152913.2507-1-ilpo.jarvinen@linux.intel.com Fixes: 1db806ec06b7 ("PCI/ASPM: Save parent L1SS config in pci_save_aspm_l1ss_state()") Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219731 Reported-by: Niklāvs Koļesņikovs <pinkflames.linux@gmail.com> Reported by: Rafael J. Wysocki <rafael@kernel.org> Closes: https://lore.kernel.org/r/CAJZ5v0iKmynOQ5vKSQbg1J_FmavwZE-nRONovOZ0mpMVauheWg@mail.gmail.com Reported-by: Paul Menzel <pmenzel@molgen.mpg.de> Closes: https://lore.kernel.org/r/d7246feb-4f3f-4d0c-bb64-89566b170671@molgen.mpg.de Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Niklāvs Koļesņikovs <pinkflames.linux@gmail.com> Tested-by: Paul Menzel <pmenzel@molgen.mpg.de> # Dell XPS 13 9360
2025-02-06alpha/elf: Fix misc/setarch test of util-linux by removing 32bit supportEric W. Biederman
Richard Henderson <richard.henderson@linaro.org> writes[1]: > There was a Spec benchmark (I forget which) which was memory bound and ran > twice as fast with 32-bit pointers. > > I copied the idea from DEC to the ELF abi, but never did all the other work > to allow the toolchain to take advantage. > > Amusingly, a later Spec changed the benchmark data sets to not fit into a > 32-bit address space, specifically because of this. > > I expect one could delete the ELF bit and personality and no one would > notice. Not even the 10 remaining Alpha users. In [2] it was pointed out that parts of setarch weren't working properly on alpha because it has it's own SET_PERSONALITY implementation. In the discussion that followed Richard Henderson pointed out that the 32bit pointer support for alpha was never completed. Fix this by removing alpha's 32bit pointer support. As a bit of paranoia refuse to execute any alpha binaries that have the EF_ALPHA_32BIT flag set. Just in case someone somewhere has binaries that try to use alpha's 32bit pointer support. Link: https://lkml.kernel.org/r/CAFXwXrkgu=4Qn-v1PjnOR4SG0oUb9LSa0g6QXpBq4ttm52pJOQ@mail.gmail.com [1] Link: https://lkml.kernel.org/r/20250103140148.370368-1-glaubitz@physik.fu-berlin.de [2] Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Tested-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Link: https://lore.kernel.org/r/87y0zfs26i.fsf_-_@email.froward.int.ebiederm.org Signed-off-by: Kees Cook <kees@kernel.org>
2025-02-06ASoC: tas2781: drop a redundant codeShenghao Ding
Report from internal ticket, priv->cali_data.data devm_kzalloc twice, drop the first one, it is the unnecessary one. Signed-off-by: Shenghao Ding <shenghao-ding@ti.com> Link: https://patch.msgid.link/20250206123808.1590-1-shenghao-ding@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06drm/tests: hdmi: Fix recursive lockingMaxime Ripard
The find_preferred_mode() functions takes the mode_config mutex, but due to the order most tests have, is called with the crtc_ww_class_mutex taken. This raises a warning for a circular dependency when running the tests with lockdep. Reorder the tests to call find_preferred_mode before the acquire context has been created to avoid the issue. Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20250129-test-kunit-v2-4-fe59c43805d5@kernel.org Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-02-06drm/tests: hdmi: Reorder DRM entities variables assignmentMaxime Ripard
The tests all deviate slightly in how they assign their local pointers to DRM entities. This makes refactoring pretty difficult, so let's just move the assignment as soon as the entities are allocated. Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20250129-test-kunit-v2-3-fe59c43805d5@kernel.org Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-02-06drm/tests: hdmi: Remove redundant assignmentsMaxime Ripard
Some tests have the drm pointer assigned multiple times to the same value. Drop the redundant assignments. Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20250129-test-kunit-v2-2-fe59c43805d5@kernel.org Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-02-06drm/tests: hdmi: Fix WW_MUTEX_SLOWPATH failuresMaxime Ripard
The light_up_connector helper function in the HDMI infrastructure unit tests uses drm_atomic_set_crtc_for_connector(), but fails when it returns an error. This function can return EDEADLK though if the sequence needs to be restarted, and WW_MUTEX_SLOWPATH is meant to test that we handle it properly. Let's handle EDEADLK and restart the sequence in our tests as well. Fixes: eb66d34d793e ("drm/tests: Add output bpc tests") Reported-by: Dave Airlie <airlied@gmail.com> Closes: https://lore.kernel.org/r/CAPM=9tzJ4-ERDxvuwrCyUPY0=+P44orhp1kLWVGL7MCfpQjMEQ@mail.gmail.com/ Link: https://lore.kernel.org/r/20241031091558.2435850-1-mripard@kernel.org Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20250129-test-kunit-v2-1-fe59c43805d5@kernel.org Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-02-06ASoC: qcom: sdw: Add get and set channel maps support from codec to cpu daisMohammad Rafi Shaik
Add get and set channel maps support from codec to cpu dais. Implemented logic to get the channel map in case of only sdw stream and set channel map only for specific cpu dais. Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com> Link: https://patch.msgid.link/20250206112225.3270400-5-quic_mohs@quicinc.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06soundwire: qcom: Add set_channel_map api supportMohammad Rafi Shaik
Added qcom_swrm_set_channel_map api to set the master channel mask for TX and RX paths based on the provided slots. Added a new field ch_mask to the qcom_swrm_port_config structure. This field is used to store the master channel mask, which allows more flexible to configure channel mask in runtime for specific active soundwire ports. Modified the qcom_swrm_port_enable function to configure master channel mask. If the ch_mask is set to SWR_INVALID_PARAM or is zero, the function will use the default channel mask. Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com> Acked-by: Vinod Koul <vkoul@kernel.org> Link: https://patch.msgid.link/20250206112225.3270400-4-quic_mohs@quicinc.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: codecs: wcd937x: Add static channel mapping support in wcd937x-sdwMohammad Rafi Shaik
Add static channel mapping between master and slave ports in wcd937x-sdw driver. Currently, the channel mask for each soundwire port is hardcoded in the wcd937x-sdw driver, and the same channel mask value is configured in the soundwire master. The Qualcomm boards like the QCM6490-IDP require different channel mask settings for the soundwire master and slave ports. Implemented logic to read TX/RX channel mappings from device tree properties (qcom,tx-channel-mapping and qcom,rx-channel-mapping). Modified the wcd937x_connect_port to handle master channel masks during port enable/disable operations. Added wcd937x_get_channel_map api to retrieve the current master channel map for TX and RX paths. Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com> Link: https://patch.msgid.link/20250206112225.3270400-3-quic_mohs@quicinc.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: dt-bindings: wcd937x-sdw: Add static channel mapping supportMohammad Rafi Shaik
Add static channel mapping between master and slave rx/tx ports for Qualcomm wcd937x soundwire codec. Currently, the channel map index value for each soundwire port is hardcoded in the wcd937x-sdw driver, and the same channel map index value is configured in the soundwire master. The Qualcomm board like the QCM6490-IDP require static channel map settings for the soundwire master and slave ports. If another boards which are using enable wcd937x, the channel mapping index values between master and slave may be different depending on the board hw design and requirements. If the above properties are not used in a SoC specific device tree, the channel mapping index values are set to default. With the introduction of the following channel mapping properties, it is now possible to configure the master channel mapping directly from the device tree. The qcom,tx-channel-mapping property specifies the static channel mapping between the slave and master tx ports in the order of slave port channels which is adc1, adc2, adc3, adc4, dmic0, dmic1, mbhc, dmic2, dmic3, dmci4, dmic5, dmic6, dmic7. The qcom,rx-channel-mapping property specifies the static channel mapping between the slave and master rx ports in the order of slave port channels which is hph_l, hph_r, clsh, comp_l, comp_r, lo, dsd_r, dsd_l. Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20250206112225.3270400-2-quic_mohs@quicinc.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06bpf: Fix softlockup in arena_map_free on 64k page kernelAlan Maguire
On an aarch64 kernel with CONFIG_PAGE_SIZE_64KB=y, arena_htab tests cause a segmentation fault and soft lockup. The same failure is not observed with 4k pages on aarch64. It turns out arena_map_free() is calling apply_to_existing_page_range() with the address returned by bpf_arena_get_kern_vm_start(). If this address is not page-aligned the code ends up calling apply_to_pte_range() with that unaligned address causing soft lockup. Fix it by round up GUARD_SZ to PAGE_SIZE << 1 so that the division by 2 in bpf_arena_get_kern_vm_start() returns a page-aligned value. Fixes: 317460317a02 ("bpf: Introduce bpf_arena.") Reported-by: Colm Harrington <colm.harrington@oracle.com> Suggested-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Alan Maguire <alan.maguire@oracle.com> Link: https://lore.kernel.org/r/20250205170059.427458-1-alan.maguire@oracle.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-02-06spi: sn-f-ospi: Fix division by zeroKunihiko Hayashi
When there is no dummy cycle in the spi-nor commands, both dummy bus cycle bytes and width are zero. Because of the cpu's warning when divided by zero, the warning should be avoided. Return just zero to avoid such calculations. Fixes: 1b74dd64c861 ("spi: Add Socionext F_OSPI SPI flash controller driver") Co-developed-by: Kohei Ito <ito.kohei@socionext.com> Signed-off-by: Kohei Ito <ito.kohei@socionext.com> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Link: https://patch.msgid.link/20250206085747.3834148-1-hayashi.kunihiko@socionext.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: SOF: Intel: hda: add softdep pre to snd-hda-codec-hdmi moduleTerry Cheong
In enviornment without KMOD requesting module may fail to load snd-hda-codec-hdmi, resulting in HDMI audio not usable. Add softdep to loading HDMI codec module first to ensure we can load it correctly. Signed-off-by: Terry Cheong <htcheong@chromium.org> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Johny Lin <lpg76627@gmail.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20250206094723.18013-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: SOF: ipc4-topology: Harden loops for looking up ALH copiersPeter Ujfalusi
Other, non DAI copier widgets could have the same stream name (sname) as the ALH copier and in that case the copier->data is NULL, no alh_data is attached, which could lead to NULL pointer dereference. We could check for this NULL pointer in sof_ipc4_prepare_copier_module() and avoid the crash, but a similar loop in sof_ipc4_widget_setup_comp_dai() will miscalculate the ALH device count, causing broken audio. The correct fix is to harden the matching logic by making sure that the 1. widget is a DAI widget - so dai = w->private is valid 2. the dai (and thus the copier) is ALH copier Fixes: a150345aa758 ("ASoC: SOF: ipc4-topology: add SoundWire/ALH aggregation support") Reported-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> Link: https://github.com/thesofproject/sof/pull/9652 Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20250206084642.14988-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: cs35l41: Fallback to using HID for system_name if no SUB is availableStefan Binding
For systems which load firmware on the cs35l41 which use ACPI, the _SUB value is used to differentiate firmware and tuning files for the individual systems. In the case where a system does not have a _SUB defined in ACPI node for cs35l41, there needs to be a fallback to allow the files for that system to be differentiated. Since all ACPI nodes for cs35l41 should have a HID defined, the HID should be a safe option. Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com> Reviewed-by: André Almeida <andrealmeid@igalia.com> Tested-by: André Almeida <andrealmeid@igalia.com> Link: https://patch.msgid.link/20250205164806.414020-1-sbinding@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: arizona/madera: use fsleep() in up/down DAPM event delays.Vitaly Rodionov
Using `fsleep` instead of `msleep` resolves some customer complaints regarding the precision of up/down DAPM event timing. `fsleep()` automatically selects the appropriate sleep function, making the delay time more predictable. Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com> Link: https://patch.msgid.link/20250205160849.500306-1-vitalyr@opensource.cirrus.com Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: SOF: ipc4-topology: Improve the information in prepare_copier printsPeter Ujfalusi
It is useful to know the explicit type and if the copier (host/dai) is configured to use ChainDMA or not and also the stream_tag for the host copier. Change the prints to carry more information for debugging purposes. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://patch.msgid.link/20250206092828.7569-5-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: SOF: pcm: Add snd_sof_pcm specific wrappers for dev_dbg() and dev_err()Peter Ujfalusi
Introduce spcm_dbg() and spcm_err() macros to provide consistent printing for debug and error messages which includes usable information in the print's prefix. Update the prints in pcm.c, ipc3-pcm.c and ipc4-pcm.c to take advantage of the features provided by the macros. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://patch.msgid.link/20250206092828.7569-4-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: SOF: pcm: Move period/buffer configuration print after platform openPeter Ujfalusi
The platform specific pcm_open call via snd_sof_pcm_platform_open() can modify the initial buffer configuration via constraints. Move the prints as last step in the sof_pcm_open() function to reflect the final setup. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://patch.msgid.link/20250206092828.7569-3-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06ASoC: SOF: Relocate and rework functionality for PCM stream freeingPeter Ujfalusi
Move the sof_pcm_stream_free() from sof-audio.c to pcm.c as static function and add wrapper to free all active stream, which is going to be used in ipc3/4 topology code (removes duplicated code). With this change most of the PCM stream related code is located in one source file for easier lookup and simplified flow. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://patch.msgid.link/20250206092828.7569-2-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-06Revert "net: stmmac: Specify hardware capability value when FIFO size isn't ↵Russell King (Oracle)
specified" This reverts commit 8865d22656b4, which caused breakage for platforms which are not using xgmac2 or gmac4. Only these two cores have the capability of providing the FIFO sizes from hardware capability fields (which are provided in priv->dma_cap.[tr]x_fifo_size.) All other cores can not, which results in these two fields containing zero. We also have platforms that do not provide a value in priv->plat->[tr]x_fifo_size, resulting in these also being zero. This causes the new tests introduced by the reverted commit to fail, and produce e.g.: stmmaceth f0804000.eth: Can't specify Rx FIFO size An example of such a platform which fails is QEMU's npcm750-evb. This uses dwmac1000 which, as noted above, does not have the capability to provide the FIFO sizes from hardware. Therefore, revert the commit to maintain compatibility with the way the driver used to work. Reported-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/4e98f967-f636-46fb-9eca-d383b9495b86@roeck-us.net Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Tested-by: Steven Price <steven.price@arm.com> Fixes: 8865d22656b4 ("net: stmmac: Specify hardware capability value when FIFO size isn't specified") Link: https://patch.msgid.link/E1tfeyR-003YGJ-Gb@rmk-PC.armlinux.org.uk Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-06net: Add rx_skb of kfree_skb to raw_tp_null_args[].Kuniyuki Iwashima
Yan Zhai reported a BPF prog could trigger a null-ptr-deref [0] in trace_kfree_skb if the prog does not check if rx_sk is NULL. Commit c53795d48ee8 ("net: add rx_sk to trace_kfree_skb") added rx_sk to trace_kfree_skb, but rx_sk is optional and could be NULL. Let's add kfree_skb to raw_tp_null_args[] to let the BPF verifier validate such a prog and prevent the issue. Now we fail to load such a prog: libbpf: prog 'drop': -- BEGIN PROG LOAD LOG -- 0: R1=ctx() R10=fp0 ; int BPF_PROG(drop, struct sk_buff *skb, void *location, @ kfree_skb_sk_null.bpf.c:21 0: (79) r3 = *(u64 *)(r1 +24) func 'kfree_skb' arg3 has btf_id 5253 type STRUCT 'sock' 1: R1=ctx() R3_w=trusted_ptr_or_null_sock(id=1) ; bpf_printk("sk: %d, %d\n", sk, sk->__sk_common.skc_family); @ kfree_skb_sk_null.bpf.c:24 1: (69) r4 = *(u16 *)(r3 +16) R3 invalid mem access 'trusted_ptr_or_null_' processed 2 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0 -- END PROG LOAD LOG -- Note this fix requires commit 838a10bd2ebf ("bpf: Augment raw_tp arguments with PTR_MAYBE_NULL"). [0]: BUG: kernel NULL pointer dereference, address: 0000000000000010 PF: supervisor read access in kernel mode PF: error_code(0x0000) - not-present page PGD 0 P4D 0 PREEMPT SMP RIP: 0010:bpf_prog_5e21a6db8fcff1aa_drop+0x10/0x2d Call Trace: <TASK> ? __die+0x1f/0x60 ? page_fault_oops+0x148/0x420 ? search_bpf_extables+0x5b/0x70 ? fixup_exception+0x27/0x2c0 ? exc_page_fault+0x75/0x170 ? asm_exc_page_fault+0x22/0x30 ? bpf_prog_5e21a6db8fcff1aa_drop+0x10/0x2d bpf_trace_run4+0x68/0xd0 ? unix_stream_connect+0x1f4/0x6f0 sk_skb_reason_drop+0x90/0x120 unix_stream_connect+0x1f4/0x6f0 __sys_connect+0x7f/0xb0 __x64_sys_connect+0x14/0x20 do_syscall_64+0x47/0xc30 entry_SYSCALL_64_after_hwframe+0x4b/0x53 Fixes: c53795d48ee8 ("net: add rx_sk to trace_kfree_skb") Reported-by: Yan Zhai <yan@cloudflare.com> Closes: https://lore.kernel.org/netdev/Z50zebTRzI962e6X@debian.debian/ Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Tested-by: Yan Zhai <yan@cloudflare.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/r/20250201030142.62703-1-kuniyu@amazon.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-02-06kbuild: fix misspelling in scripts/Makefile.libOleh Zadorozhnyi
Signed-off-by: Oleh Zadorozhnyi <lesorubshayan@gmail.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-02-06MAINTAINERS: add a sample ethtool section entryJakub Kicinski
I feel like we don't do a good enough keeping authors of driver APIs around. The ethtool code base was very nicely compartmentalized by Michal. Establish a precedent of creating MAINTAINERS entries for "sections" of the ethtool API. Use Andrew and cable test as a sample entry. The entry should ideally cover 3 elements: a core file, test(s), and keywords. The last one is important because we intend the entries to cover core code *and* reviews of drivers implementing given API! Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250204215750.169249-1-kuba@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-06MAINTAINERS: add entry for ethtoolJakub Kicinski
Michal did an amazing job converting ethtool to Netlink, but never added an entry to MAINTAINERS for himself. Create a formal entry so that we can delegate (portions) of this code to folks. Over the last 3 years majority of the reviews have been done by Andrew and I. I suppose Michal didn't want to be on the receiving end of the flood of patches. Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Link: https://patch.msgid.link/20250204215729.168992-1-kuba@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-06pinctrl: pinconf-generic: Print unsigned value if a format is registeredClaudiu Beznea
Commit 3ba11e684d16 ("pinctrl: pinconf-generic: print hex value") unconditionally switched to printing hex values in pinconf_generic_dump_one(). However, if a dump format is registered for the dumped pin, the hex value is printed as well. This hex value does not necessarily correspond 1:1 with the hardware register value (as noted by commit 3ba11e684d16 ("pinctrl: pinconf-generic: print hex value")). As a result, user-facing output may include information like: output drive strength (0x100 uA). To address this, check if a dump format is registered for the dumped property, and print the unsigned value instead when applicable. Fixes: 3ba11e684d16 ("pinctrl: pinconf-generic: print hex value") Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://lore.kernel.org/20250205101058.2034860-1-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2025-02-06RDMA/mana_ib: Allocate PAGE aligned doorbell indexKonstantin Taranov
Allocate a PAGE aligned doorbell index to ensure each process gets a separate PAGE sized doorbell area space remapped to it in mana_ib_mmap Fixes: 0266a177631d ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter") Signed-off-by: Shiraz Saleem <shirazsaleem@microsoft.com> Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com> Link: https://patch.msgid.link/1738751405-15041-1-git-send-email-kotaranov@linux.microsoft.com Reviewed-by: Long Li <longli@microsoft.com> Signed-off-by: Leon Romanovsky <leon@kernel.org>