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2026-07-31ASoC: SOF: ipc4-pcm: Continue the pipeline trigger in case of IPC timeoutPeter Ujfalusi1-6/+19
Ignore IPC errors for pipeline state change if the firmware state is crashed or the IPC has timed out. If the firmware has crashed the kernel still needs to go through the state changes to reset its internal to be able to correctly work the next time the DSP is booted up. The case with IPC timeout is a bit more problematic, but it has been rootcaused to be the result of system scheduling blockage and the firmware did actually received and handled the message, but the reply handling got blocked by issues outside of the SOF stack. So far the best way to handle this is to continue with setting the state. Fixes: c40aad7c81e5 ("ASoC: SOF: ipc4-pcm: Workaround for crashed firmware on system suspend") Cc: stable@vger.kernel.org Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://patch.msgid.link/20260730112343.26687-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-07-31ASoC/soundwire: Intel: reset the PCMSyCM registers in hda_sdw_bpt_closeBard Liao1-3/+28
Resetting the PCMSyCM registers is required for Intel SoundWire stream. The same procedure is done in sdw_hda_dai_hw_params() for the normal SoundWire stream, too. Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev> Acked-by: Vinod Koul <vkoul@kernel.org> Link: https://patch.msgid.link/20260730012518.2180906-1-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-07-31ASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked()Peter Ujfalusi1-5/+4
If either tplg_ops->dai_config or widget_kcontrol_setup fail during widget setup we would double decrement the use_count of the widget because the sof_widget_free_unlocked() would be called twice, similarly the core_put would be invoked twice as well. Since the use_count and core_put() is handled within the widget_free function we need to return without falling through the pipe_widget_free label. The fixes tag is picked to the last change around this part of the code which is adequately old enough for backporting purposes. Link: https://github.com/thesofproject/sof/issues/10826 Fixes: 31ed8da1c8e5 ("ASoC: SOF: sof-audio: Modify logic for enabling/disabling topology cores") Cc: stable@vger.kernel.org Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20260730085914.27546-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-07-30ASoC: SOF: ipc4-topology: Refresh copier IPC payload before widget setupPeter Ujfalusi1-0/+33
The ipc_config_data buffer for copier widgets is built once during ipc_prepare (called from sof_pcm_setup_connected_widgets) and cached for reuse. For host copiers this buffer contains the copier_data with gtw_cfg.node_id (host DMA ID). For DAI copiers it additionally includes a dma_config_tlv trailer with stream_id and dma_channel_id for HDA link DMA. On suspend/resume, both host and link DMA streams are released and re-allocated with potentially different stream tags. The underlying copier_data and dma_config_tlv structures are correctly updated by host_config and sdw_hda_dai_hw_params respectively. However, since the widget list (spcm->stream[].list) persists across suspend, sof_pcm_hw_params skips sof_pcm_setup_connected_widgets and ipc_prepare never runs again to rebuild ipc_config_data. The stale cached payload is then sent to firmware with boot-time DMA channel assignments, causing DMA channel conflicts that lead to firmware errors and crashes. Fix this by refreshing copier_data and dma_config_tlv portions of ipc_config_data in sof_ipc4_widget_setup right before the IPC message is sent. This ensures the payload always reflects the current DMA state regardless of whether ipc_prepare ran. For DAI copiers, the gtw_cfg.config_length in copier_data is temporarily inflated to include the TLV size (matching the ipc_config_data layout) before copying, then restored, mirroring what sof_ipc4_prepare_copier_module does when first building the buffer. Fixes: e9c6b118de1a ("ASoC: SOF: make dma_config_tlv be an array") Cc: stable@vger.kernel.org Link: https://github.com/thesofproject/sof/issues/10700 Link: https://github.com/thesofproject/sof/issues/10955 Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Link: https://patch.msgid.link/20260730054822.5913-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-07-05Merge tag 'sound-7.2-rc2' of ↵Linus Torvalds2-5/+29
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A standard set of driver-specific fixes and quirks accumulated since the merge window: ASoC: - SOF: Sanity check to prevent OOB reads - rsnd: Fix clock leak and double-disable issues with PM - tas675x: Misc fixes for register fields, etc - lpass-va-macro: Correct codec version for Qualcomm SC7280 - amd-yc: DMIC quirk for Alienware m15 R7 AMD Others: - us144mkii: Fix a UAF on disconnect and anchor list corruption - HD-audio: Realtek quirks for HP models" * tag 'sound-7.2-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ASoC: rsnd: src: Add missing scu_supply clock to suspend/resume Documentation: sound: tas675x: Fix temperature range and impedance documentation ASoC: codecs: tas675x: Fix CHx temperature range register bit fields ASoC: codecs: tas675x: use READ_ONCE for params to be used concurrently ASoC: rsnd: adg: make rsnd_adg_clk_control() idempotent ASoC: SOF: validate probe info element counts ALSA: usx2y: us144mkii: fix work UAF on disconnect ASoC: amd: yc: Add Alienware m15 R7 AMD to DMIC quirk table ALSA: hda/realtek: Add quirk for HP Victus 16-e0xxx (88EE) to enable mute LED MAINTAINERS: ASoC: SOF: add AMD reviewer for Sound Open Firmware ASoC: codecs: lpass-va-macro: Fix LPASS Codec Version for SC7280 ALSA: us144mkii: capture_urb_complete: redundant usb_anchor_urb corrupts anchor list on each resubmission
2026-07-03Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c ↵Uwe Kleine-König (The Capable Hub)3-3/+0
files) Replace the #include of <linux/mod_devicetable.h> by the more specific <linux/device-id/*.h> where applicable. For most cases the include can be dropped completely, only a few drivers need one or two headers added. Acked-by: Danilo Krummrich <dakr@kernel.org> Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://patch.msgid.link/1a3f2007c5c5dcf555c09a4035ce3ae8ef1b6c49.1782808461.git.u.kleine-koenig@baylibre.com Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com>
2026-07-01ASoC: SOF: validate probe info element countsYousef Alhouseen2-5/+29
Probe information replies contain a firmware-provided element count. IPC3 uses that count to copy an array, then returns the unchecked count to its caller. A short reply can therefore make the caller walk beyond the copied array. IPC4 similarly uses the count both to allocate the destination array and to walk the reply. On 32-bit systems the allocation size can wrap, while on all systems an excessive count reads beyond the reply payload. Validate each count against the actual reply size before copying or allocating the array, and use kcalloc() for the IPC4 allocation. Signed-off-by: Yousef Alhouseen <alhouseenyousef@gmail.com> Link: https://patch.msgid.link/20260628000329.18606-1-alhouseenyousef@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-11ASoC: SOF: topology: fix memory leak in snd_sof_load_topologyZhao Dongdong1-0/+2
When the topology filename contains "dummy" and tplg_cnt is 0, the function returns -EINVAL directly without freeing the tplg_files allocated by kcalloc() at line 2497. This leaks memory on every such topology load attempt. Fix this by setting ret = -EINVAL and jumping to the out: label, which already handles the kfree(tplg_files) cleanup. Fixes: 99c159279c6d ("ASoC: SOF: don't check the existence of dummy topology") Cc: stable@vger.kernel.org Signed-off-by: Zhao Dongdong <zhaodongdong@kylinos.cn> Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/tencent_3EED6D778DC52C3703A2D1EE8119372E8E08@qq.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-11ASoC: SOF: Intel: hda-sdw-bpt: select SND_SOF_SOF_HDA_SDW_BPT properlyArnd Bergmann1-2/+2
When SND_SOC_SOF_INTEL_LNL is set, SND_SOF_SOF_HDA_SDW_BPT must also be enabled, in order to let the soundwire support call into it. However, there are configurations with SND_SOF_SOF_HDA_SDW_BPT=m and SND_SOF_SOF_HDA_SDW_BPT=m but SOUNDWIRE_INTEL=y, which still lead to a link failure: aarch64-linux-ld: drivers/soundwire/intel_ace2x.o: in function `intel_ace2x_bpt_wait': intel_ace2x.c:(.text+0xfc8): undefined reference to `hda_sdw_bpt_wait' aarch64-linux-ld: drivers/soundwire/intel_ace2x.o: in function `intel_ace2x_bpt_send_async': intel_ace2x.c:(.text+0x1ff8): undefined reference to `hda_sdw_bpt_get_buf_size_alignment' Address this by moving the 'select SND_SOF_SOF_HDA_SDW_BPT' into SND_SOC_SOF_HDA_GENERIC. Fixes: 614d416dd8ae ("ASoC: SOF: Intel: hda-sdw-bpt: fix SND_SOF_SOF_HDA_SDW_BPT dependencies") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://patch.msgid.link/20260611132310.137688-2-arnd@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-11ASoC: SOF: Intel: select SND_SOC_SDW_UTILS=y from SND_SOC_SOF_HDA_GENERIC=yArnd Bergmann1-1/+1
When SND_SOC_SOF_HDA_GENERIC=y but SND_SOC_SOF_INTEL_SOUNDWIRE=m, the SND_SOC_SDW_UTILS is also set to =m even though there is a direct link dependency from the hda.c: aarch64-linux-ld: sound/soc/sof/intel/hda.o: in function `hda_machine_select': hda.c:(.text+0x21ac): undefined reference to `codec_info_list' hda.c:(.text+0x241c): undefined reference to `asoc_sdw_get_dai_type' hda.c:(.text+0x25b4): undefined reference to `asoc_sdw_get_codec_info_list_count' hda.c:(.text+0x25d8): undefined reference to `asoc_sdw_get_codec_info_list_count' Change this the same way as the other related 'select' statements to allow linking against it. Fixes: 2b4d53eb5cf3 ("ASoC: SOF: Intel: select SND_SOC_SDW_UTILS in SND_SOC_SOF_HDA_GENERIC") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Tested-by: Julian Braha <julianbraha@gmail.com> Link: https://patch.msgid.link/20260611132310.137688-1-arnd@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-10ASoC: SOF: topology: validate vendor array size before parsingCássio Gabriel1-1/+4
sof_parse_token_sets() reads array->size while iterating over topology private data. The loop condition only checks that some data remains, so a malformed topology with a truncated trailing vendor array can make the parser read the size field before a full vendor-array header is available. Validate that the remaining private data contains a complete snd_soc_tplg_vendor_array header before reading array->size. The declared array size check also needs to remain signed. asize is an int, but sizeof(*array) has type size_t, so comparing them directly promotes negative asize values to unsigned and lets them pass the check, as reported in the stable review thread reference below. Cast sizeof(*array) to int when validating the declared array size. This rejects negative, zero and otherwise too-small sizes before the parser dispatches to the tuple-specific code. Link: https://lore.kernel.org/stable/CANiDSCsjR5NHqu_Ui5cOqWdJgFqmYsQ9WR8O7m0WOhngaYXFpw@mail.gmail.com/t/#m9b3be379221e79327cc13fd71009287368ef4f23 Fixes: 215e5fe75881 ("ASoC: SOF: topology: reject invalid vendor array size in token parser") Cc: stable@vger.kernel.org Signed-off-by: Cássio Gabriel <cassiogabrielcontato@gmail.com> Link: https://patch.msgid.link/20260603-sof-topology-array-size-signed-v1-1-84f97879a4ef@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-10ASoC: Use codec_info_list.is_amp directly in find_acpi_adr_device()Mark Brown1-13/+1
Bard Liao <yung-chuan.liao@linux.intel.com> says: This series sets is_amp to all amp type codecs in codec_info_list[]. So that we can use the flag directly instead of using a local flag to check if the codec is an AMP type. The flag will be used to set different name_prefix for amp and non-amp codecs. Link: https://patch.msgid.link/20260605101805.121428-1-yung-chuan.liao@linux.intel.com
2026-06-10ASoC: SOF: Intel: Use codec_info_list.is_amp directlyBard Liao1-13/+1
Now we set is_amp to all amp type codecs. We can use the flag directly instead of using a local flag to check if the codec is an AMP type. Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20260605101805.121428-3-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-10ASoC: cs35l56: Fix some cleanup memory leaksMark Brown3-2/+32
Richard Fitzgerald <rf@opensource.cirrus.com> says: These are for-next. They are not urgent because it only leaks memory if the driver failed to component_probe or is removed, which wouldn't happen in normal use. This series fixes some memory leaks: - The memory allocated by wm_adsp/cs_dsp was not freed. - If component_probe() failed it didn't clean up. The addition of this cleanup in patch #3 exposes an existing possible double-free of the debugfs, which is fixed in patch #2. Link: https://patch.msgid.link/20260610093432.557375-1-rf@opensource.cirrus.com
2026-06-09ASoC: SOF: amd: honor machine_check in SoundWire machine selectVijendar Mukunda1-1/+2
Only accept an ACPI machine table entry when machine_check is absent or returns true, matching other AMD SoundWire machine select paths. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://patch.msgid.link/20260609144146.3311301-1-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-09ASoC: SOF: ipc3-control: Fix heap overflow in bytes_ext put/getPeter Ujfalusi1-8/+19
The ipc_control_data buffer is allocated as kzalloc(max_size), where max_size covers the entire struct sof_ipc_ctrl_data including its flexible array payload. However, the bounds checks in bytes_ext_put and _bytes_ext_get compared user data lengths against max_size directly, ignoring that cdata->data sits at an offset of sizeof(struct sof_ipc_ctrl_data) bytes into the allocation. This allowed writing up to sizeof(struct sof_ipc_ctrl_data) bytes past the end of the heap buffer from unprivileged userspace via the ALSA TLV kcontrol interface, and similarly allowed over-reading adjacent heap data on the get path. Fix all bounds checks to subtract sizeof(*cdata) from max_size so they reflect the actual space available at the cdata->data offset. Also fix the error-path restore in bytes_ext_put which wrote to cdata->data instead of cdata, causing the same overflow. Fixes: 67ec2a091630 ("ASoC: SOF: Add bytes_ext control IPC ops for IPC3") Cc: stable@vger.kernel.org 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> Link: https://patch.msgid.link/20260609083458.31193-7-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-09ASoC: SOF: ipc3-control: Fix TOCTOU in bytes_put and bytes_getPeter Ujfalusi1-7/+16
In sof_ipc3_bytes_put(), the size used for the memcpy is derived from the old data->size already in the buffer, not the incoming new data's size field. If the new data has a different size, the copy length is wrong: it may truncate valid data or copy stale bytes. Similarly, sof_ipc3_bytes_get() checks data->size against max_size without accounting for the sizeof(struct sof_ipc_ctrl_data) offset of the flex array within the allocation. Fix bytes_put to validate and use the incoming data's sof_abi_hdr.size from ucontrol before copying. Fix bytes_get to subtract sizeof(*cdata) from the bounds check to match the actual available space. Fixes: 544ac8858f24 ("ASoC: SOF: Add bytes_get/put control IPC ops for IPC3") Cc: stable@vger.kernel.org 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> Link: https://patch.msgid.link/20260609083458.31193-6-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-09ASoC: SOF: ipc3-control: Validate size in snd_sof_update_controlPeter Ujfalusi1-0/+9
In snd_sof_update_control(), firmware-provided cdata->num_elems is checked against local_cdata->data->size but never against the actual allocation size. If local_cdata->data->size was previously set to an inconsistent value, the memcpy could write past the allocated buffer. Add a bounds check to ensure num_elems fits within the available space in the ipc_control_data allocation before copying. Fixes: 10f461d79c2d ("ASoC: SOF: Add IPC3 topology control ops") Cc: stable@vger.kernel.org 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> Link: https://patch.msgid.link/20260609083458.31193-5-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-09ASoC: SOF: ipc3-control: Use overflow checks in control_update size calcPeter Ujfalusi1-4/+16
In sof_ipc3_control_update(), the expected_size calculation uses firmware-provided cdata->num_elems in arithmetic that could overflow on 32-bit platforms, wrapping to a small value. This would allow the cdata->rhdr.hdr.size comparison to pass with mismatched sizes, potentially leading to out-of-bounds access in snd_sof_update_control. Use check_mul_overflow() and check_add_overflow() to detect and reject overflowed size calculations. Fixes: 10f461d79c2d ("ASoC: SOF: Add IPC3 topology control ops") Cc: stable@vger.kernel.org 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> Link: https://patch.msgid.link/20260609083458.31193-4-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-09ASoC: SOF: ipc4-control: Validate notification payload sizePeter Ujfalusi1-0/+23
Validate MODULE_NOTIFICATION payload length before reading bytes/channel data in control update handling. Fixes: 2a28b5240f2b ("ASoC: SOF: ipc4-control: Add support for generic bytes control") Cc: stable@vger.kernel.org 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> Link: https://patch.msgid.link/20260609083458.31193-3-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-09ASoC: SOF: ipc4-control: Fix TOCTOU in sof_ipc4_bytes_putPeter Ujfalusi1-4/+7
In sof_ipc4_bytes_put(), the copy size is derived from the old data->size in the buffer rather than the incoming new data's size field from ucontrol. If the new data has a different size, the copy uses the wrong length: it may truncate valid data or copy stale bytes. Fix by validating and using the incoming data's sof_abi_hdr.size from ucontrol before copying. Fixes: a062c8899fed ("ASoC: SOF: ipc4-control: Add support for bytes control get and put") Cc: stable@vger.kernel.org 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> Link: https://patch.msgid.link/20260609083458.31193-2-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-09ASoC: SOF: amd: set ipc flags to zeroVijendar Mukunda1-0/+28
As per design, set IPC conf structure flags to zero during acp init sequence. Link: https://github.com/thesofproject/linux/pull/5642 Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Tested-by: Umang Jain <uajain@igalia.com> Link: https://patch.msgid.link/20260609160938.3717513-2-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-06-09ASoC: SOF: amd: fix for ipc flags checkVijendar Mukunda2-2/+4
Firmware will set dsp_ack to 1 when firmware sends response for the IPC command issued by host. Similarly dsp_msg flag will be updated to 1. During ACP D0 entry, the value read from the sof_dsp_ack_write scratch flag can be uninitialized. A non-zero garbage value is treated as a pending DSP IPC ack before SOF_FW_BOOT_COMPLETE, causing a spurious "IPC reply before FW_BOOT_COMPLETE" log. Fix the condition checks for ipc flags. Fixes: 738a2b5e2cc9 ("ASoC: SOF: amd: Add IPC support for ACP IP block") Link: https://github.com/thesofproject/linux/pull/5642 Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Tested-by: Umang Jain <uajain@igalia.com> Link: https://patch.msgid.link/20260609160938.3717513-1-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-28ASoC: soc-card: add snd_soc_card_set_topology_name()Kuninori Morimoto1-2/+2
Some drivers want to use topology name, but currently each drivers are setting it by own method. This patch adds new snd_soc_card_set_topology_name() and do it by same method. Almost all driver doesn't set topology name, let's remove fixed name array, and use devm_kasprintf() instead. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/878q942wce.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-26ASoC: SOF: ipc4-topology: Support for multiple src output formatsMark Brown1-16/+48
Peter Ujfalusi <peter.ujfalusi@linux.intel.com> says: SRC can only change the rate, we can still allow different bit depth and channels to be handled, the only restriction is that the input and output must have matching bit depth and channel format. In a separate patch do a sanity check for the number of formats on the input and output side as SRC/ASRC must have at least one of them. Link: https://patch.msgid.link/20260526105748.26149-1-peter.ujfalusi@linux.intel.com
2026-05-26ASoC: SOF: ipc4-topology: Allow the use of multiple formats for src outputPeter Ujfalusi1-16/+30
The SRC module can only change the rate, it keeps the format and channels intact, but this does not mean the num_output_formats must be 0: The SRC module can support different formats/channels, we just need to check if the output format lists the correct combination of out rate and the input format/channels. Change the logic to prioritize the sink_rate of the module as target rate, then the rate of the FE in case of capture or in case of playback check the single rate specified in the output formats. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://patch.msgid.link/20260526105748.26149-3-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-26ASoC: SOF: ipc4-topology: Validate the number of in/out formats for src/asrcPeter Ujfalusi1-0/+18
SRC and ASRC modules must have at least one input and on one output formats to be usable. Do a sanity check during setup type and fail if either the number of input or output formats are 0. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20260526105748.26149-2-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: SOF: ipc4-topology: Enable deep buffer captureSeppo Ingalsuo1-15/+24
This patch lets a capture PCM to operate with deep buffer by taking dsp_max_burst_size_in_ms from topology if it is defined. Earlier the value from topology was omitted for capture. If not defined, the maximum burst size for capture is set similarly as before to one millisecond. The dma_buffer_size is set similarly as for playback from largest of deep_buffer_dma_ms or SOF_IPC4_MIN_DMA_BUFFER_SIZE times OBS. Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20260522075659.2645-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: SOF: ipc4-topology: Print for format type in dbg_audio_formatPeter Ujfalusi1-18/+19
8 and 32 bit formats can have different types, print them in debug information to have complete view of the supported formats. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20260520150204.18303-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: SOF: Intel: Enable offload for UAOL for LNL+Mark Brown2-33/+18
Peter Ujfalusi <peter.ujfalusi@linux.intel.com> says: The USB Audio Offload (UAOL) can only be used from the DSP side and on Lunar Lake (ACE2) and newer platforms the access to it's register space must be granted by the host, just like for SSP or DMIC. This series enable the offload for UAOL for LNL or newer devices. Link: https://patch.msgid.link/20260520150639.25301-1-peter.ujfalusi@linux.intel.com
2026-05-22ASoC: SOF: Intel: lnl: Enable offload for UAOL linkPeter Ujfalusi1-1/+2
The handling of UAOL (USB Audio Offload Link) is similar to SSP and DMIC, it is handled by the DSP firmware. Set the offload enable for it similar to SSP and DMIC. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://patch.msgid.link/20260520150639.25301-3-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: SOF: Intel: hda-mlink/lnl: Convert offload enable functions to voidPeter Ujfalusi2-33/+17
hdac_bus_eml_enable_offload() can only fail in case the IP is not enabled in the platform, which is not really an error as the ACE IP can be configured differently when integrated into a specific SoC. While it is unlikely, but it is a valid configuration that for example the DMIC is disabled. In this case we will just skip setting the offload for a link that is not present. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://patch.msgid.link/20260520150639.25301-2-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-21ASoC: SOF: ipc4-control: Use local copy of IPC message for sendingPeter Ujfalusi1-49/+41
If a kcontrol update comes to a control right at the same time when the PCM containing the control is started up then there is a small window when a race can happen: while the widget is set up the swidget->setup_mutex is taken in topology level and if the control update comes at this point, it will be stopped within sof_ipc4_set_get_kcontrol_data() with the mutex and it will be blocked until the swidget setup is done, which will clear the control's IPC message payload. To avoid such race, use local copy of the template IPC message instead of the template directly. This will ensure data integrity in case of concurrent updates during initialization. Link: https://github.com/thesofproject/linux/issues/5734 Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20260520141349.9625-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-21ASoC: SOF: DSP core count handling updatesMark Brown3-2/+28
Peter Ujfalusi <peter.ujfalusi@linux.intel.com> says: The series address developer facing issues regarding to how the DSP core count is handled: IPC4 code ignored the DISABLE_MULTICORE flag, fixed by the first patch. The second patch does a validation of the core index from topology against the number of DSP cores available on the booted device, which makes generic development topologies usable among different DSP variants without failure. Link: https://patch.msgid.link/20260520135514.32720-1-peter.ujfalusi@linux.intel.com
2026-05-21ASoC: SOF: Validate and correct the core id against the number of cores of ↵Peter Ujfalusi3-3/+26
the DSP Generic development topologies can reference core id outside of the range of the number of DSP cores the device might have. Product families have different number of cores, for example: Intel TGL has 4, TGL-H has 2, ADL has 4, ADL-S has 2, etc The development topologies are tuned for the higher end devices and in this case they will fail on DSP with less number of cores. Override the out of range core id from topology to primary core and inform the user about it. 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/20260520135514.32720-3-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-21ASoC: SOF: ipc4-topology: Handle SOF_DBG_DISABLE_MULTICORE flag for pipelinesPeter Ujfalusi1-0/+3
SOF_DBG_DISABLE_MULTICORE is handled for swidgets in topology.c but the pipeline's core is not changed to primary core if the flag is set. Check the flag and if it is set, force the pipeline core to primary core. 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/20260520135514.32720-2-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-15ASoC: Merge up fixesMark Brown1-1/+1
Merge up the fixes to help CI.
2026-05-12ASoC: SOF: amd: Fix error code handling in psp_send_cmd()Mario Limonciello1-1/+1
The smn_read_register() helper returns negative error codes on failure or the register value on success. When used with read_poll_timeout(), the return value is stored in the 'data' variable. Currently 'data' is declared as u32, which causes negative error codes to be cast to large positive values. This makes the condition 'data > 0' incorrectly treat errors as success. Fix by changing 'data' from u32 to int, matching the pattern used in psp_mbox_ready() which correctly handles the same helper function. Reported-by: Dan Carpenter <error27@gmail.com> Closes: https://lore.kernel.org/linux-sound/agGES8vWrLOrBu28@stanley.mountain/ Fixes: f120cf33d232 ("ASoC: SOF: amd: Use AMD_NODE") Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://patch.msgid.link/20260511153638.724810-1-mario.limonciello@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-04ASoC: uniphier: Use guard() for spin locksMark Brown1-1/+2
phucduc.bui@gmail.com <phucduc.bui@gmail.com> says: This series converts spin lock handling in UniPhier AIO drivers to use guard() helpers. The changes are purely code cleanups with no functional impact.
2026-04-27ASoC: SOF: topology: allow user to add topologiesBard Liao1-0/+55
Currently, the function topology provides the basic audio function. The commit allow the users add their topologies to the topology list. So they can add their own features. Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20260421091351.4056377-3-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-27ASoC: SOF: Intel: add an empty adr_linkBard Liao1-1/+2
An empty adr_link is expected to terminate the for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) loop. Allocate link_num + 1 links to add an empty adr_link. Fixes: 5226d19d4cae5 ("ASoC: SOF: Intel: use sof_sdw as default SDW machine driver") Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20260424105031.114053-1-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-14ASoC: SOF: Intel: NVL/NVL-S: add platform nameMark Brown1-0/+2
Bard Liao <yung-chuan.liao@linux.intel.com> says: The platform name will be used in the topology name. Link: https://patch.msgid.link/20260413060800.3156425-1-yung-chuan.liao@linux.intel.com
2026-04-14ASoC: SOF: Intel: NVL-S: add platform nameBard Liao1-0/+1
The platform name will be used in the topology name. Fixes: d3df422f66e8a ("ASoC: SOF: Intel: add initial support for NVL-S") Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20260413060800.3156425-3-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-14ASoC: SOF: Intel: NVL: add platform nameBard Liao1-0/+1
The platform name will be used in the topology name. Fixes: 1800bcdc68ead ("ASoC: SOF: Intel: add support for Nova Lake NVL") Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20260413060800.3156425-2-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-10ASoC: SOF: Don't allow pointer operations on unconfigured streamsMark Brown1-0/+3
When reporting the pointer for a compressed stream we report the current I/O frame position by dividing the position by the number of channels multiplied by the number of container bytes. These values default to 0 and are only configured as part of setting the stream parameters so this allows a divide by zero to be configured. Validate that they are non zero, returning an error if not Fixes: c1a731c71359 ("ASoC: SOF: compress: Add support for computing timestamps") Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20260326-asoc-compress-tstamp-params-v1-1-3dc735b3d599@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-09ASoC: Yet another round of SDCA fixesMark Brown2-8/+16
Charles Keepax <ckeepax@opensource.cirrus.com> says: Another round of SDCA fixes a couple of fix to the IRQ cleanup from Richard, and a minor tweak to the IRQ handling from me.
2026-04-08ASoC: SOF: Intel: hda: modify period size constraints for ACE4Kai Vehmanen1-2/+12
Intel ACE4 based products set more strict constraints on HDA BDLE start address and length alignment. Add a constraint to align period size to 128 bytes. The commit removes the "minimum as per HDA spec" comment. This comment was misleading as spec actually does allow a 2 byte BDLE length, and more importantly, period size also directly impacts how the BDLE start addresses are aligned, so it is not sufficient just to consider allowed buffer length. Fixes: d3df422f66e8 ("ASoC: SOF: Intel: add initial support for NVL-S") Cc: stable@vger.kernel.org Reported-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Link: https://patch.msgid.link/20260408084514.24325-3-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06ASoC: SOF: Intel: fix iteration in is_endpoint_present()Maciej Strozek1-5/+3
is_endpoint_present() iterates over sdca_data.num_functions, but checks the dai_type according to codec info list, which will cause problems if not all endpoints from the codec info list are present. Make sure the type of actually present functions is compared against target dai_type. Fixes: 5226d19d4cae ("ASoC: SOF: Intel: use sof_sdw as default SDW machine driver") Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20260402064531.2287261-3-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06ASoC: SOF: Intel: Fix endpoint index if endpoints are missingMaciej Strozek1-1/+1
In case of missing endpoints, the sequential numbering will cause wrong mapping. Instead, assign the original DAI index from codec_info_list. Fixes: 5226d19d4cae ("ASoC: SOF: Intel: use sof_sdw as default SDW machine driver") Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20260402064531.2287261-2-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-04-06ASoC: SOF: compress: return the configured codec from get_paramsCássio Gabriel2-3/+7
The SOF compressed offload path accepts codec parameters in sof_compr_set_params() and forwards them to firmware as extended data in the SOF IPC stream params message. However, sof_compr_get_params() still returns success without filling the snd_codec structure. Since the compress core allocates that structure zeroed and copies it back to userspace on success, SNDRV_COMPRESS_GET_PARAMS returns an all-zero codec description even after the stream has been configured successfully. The stale TODO in this callback conflates get_params() with capability discovery. Supported codec enumeration belongs in get_caps() and get_codec_caps(). get_params() should report the current codec settings. Cache the codec accepted by sof_compr_set_params() in the per-stream SOF compress state and return it from sof_compr_get_params(). Fixes: 6324cf901e14 ("ASoC: SOF: compr: Add compress ops implementation") Signed-off-by: Cássio Gabriel <cassiogabrielcontato@gmail.com> Link: https://patch.msgid.link/20260325-sof-compr-get-params-v1-1-0758815f13c7@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>