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2025-06-13ALSA: usb-audio: Rename ALSA kcontrol PCM and PCM1 for the KTMicro sound cardwangdicheng1-0/+12
PCM1 not in Pulseaudio's control list; standardize control to "Speaker" and "Headphone". Signed-off-by: wangdicheng <wangdicheng@kylinos.cn> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20250613063636.239683-1-wangdich9700@163.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-06-08treewide, timers: Rename from_timer() to timer_container_of()Ingo Molnar1-1/+1
Move this API to the canonical timer_*() namespace. [ tglx: Redone against pre rc1 ] Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/aB2X0jCKQO56WdMt@gmail.com
2025-06-07Merge tag 'sound-fix-6.16-rc1' of ↵Linus Torvalds2-0/+3
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A collection of fix patches for the 6.16-rc1 merge window. Most of changes are about ASoC, especially lots of AVS driver fixes. Larger LOCs are seen in TAS571x codec drivers, but the changes are trivial and safe. The rest are all device-specific small fixes" * tag 'sound-fix-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (27 commits) ASoC: Intel: avs: boards: Fix rt5663 front end name ASoC: Intel: avs: Simplify verification of parse_int_array() result ALSA: usb-audio: Add implicit feedback quirk for RODE AI-1 ALSA: hda: Ignore unsol events for cards being shut down ALSA: hda: Add new pci id for AMD GPU display HD audio controller ALSA: hda: cs35l41: Constify regmap_irq_chip ALSA: usb-audio: Add a quirk for Lenovo Thinkpad Thunderbolt 3 dock ASoC: ti: omap-hdmi: Re-add dai_link->platform to fix card init ASoC: pcm: Do not open FEs with no BEs connected ASoC: rt1320: fix speaker noise when volume bar is 100% ASoC: Intel: avs: Include missing string.h ASoC: Intel: avs: Verify content returned by parse_int_array() ASoC: Intel: avs: Verify kcalloc() status when setting constraints ASoC: Intel: avs: Fix paths in MODULE_FIRMWARE hints ASoC: Intel: avs: Fix possible null-ptr-deref when initing hw ASoC: Intel: avs: Fix PPLCxFMT calculation ASoC: Intel: avs: Fix deadlock when the failing IPC is SET_D0IX ASoC: codecs: hda: Fix RPM usage count underflow ASoC: amd: yc: Add support for Lenovo Yoga 7 16ARP8 ASoC: tas571x: fix tas5733 num_controls ...
2025-06-06Merge tag 'usb-6.16-rc1' of ↵Linus Torvalds15-25/+3447
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt changes for 6.16-rc1. Included in here are the following: - USB offload support for audio devices. I think this takes the record for the most number of patch series (30+) over the longest period of time (2+ years) to get merged properly. Many props go to Wesley Cheng for seeing this effort through, they took a major out-of-tree hacked-up-monstrosity that was created by multiple vendors for their specific devices, got it all merged into a semi-coherent set of changes, and got all of the different major subsystems to agree on how this should be implemented both with changes to their code as well as userspace apis, AND wrangled the hardware companies into agreeing to go forward with this, despite making them all redo work they had already done in their private device trees. This feature offers major power savings on embedded devices where a USB audio stream can continue to flow while the rest of the system is sleeping, something that devices running on battery power really care about. There are still some more small tweaks left to be done here, and those patches are still out for review and arguing among the different hardware companies, but this is a major step forward and a great example of how to do upstream development well. - small number of thunderbolt fixes and updates, things seem to be slowing down here (famous last words...) - xhci refactors and reworking to try to handle some rough corner cases in some hardware implementations where things don't always work properly - typec driver updates - USB3 power management reworking and updates - Removal of some old and orphaned UDC gadget drivers that had not been used in a very long time, dropping over 11 thousand lines from the tree, always a nice thing, making up for the 12k lines added for the USB offload feature. - lots of little updates and fixes in different drivers All of these have been in linux-next for over 2 weeks, the USB offload logic has been in there for 8 weeks now, with no reported issues" * tag 'usb-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (172 commits) ALSA: usb-audio: qcom: fix USB_XHCI dependency ASoC: qdsp6: fix compile-testing without CONFIG_OF usb: misc: onboard_usb_dev: fix build warning for CONFIG_USB_ONBOARD_DEV_USB5744=n usb: typec: tipd: fix typo in TPS_STATUS_HIGH_VOLAGE_WARNING macro USB: typec: fix const issue in typec_match() USB: gadget: udc: fix const issue in gadget_match_driver() USB: gadget: fix up const issue with struct usb_function_instance USB: serial: pl2303: add new chip PL2303GC-Q20 and PL2303GT-2AB USB: serial: bus: fix const issue in usb_serial_device_match() usb: usbtmc: Fix timeout value in get_stb usb: usbtmc: Fix read_stb function and get_stb ioctl ALSA: qc_audio_offload: try to reduce address space confusion ALSA: qc_audio_offload: avoid leaking xfer_buf allocation ALSA: qc_audio_offload: rename dma/iova/va/cpu/phys variables ALSA: usb-audio: qcom: Fix an error handling path in qc_usb_audio_probe() usb: misc: onboard_usb_dev: Fix usb5744 initialization sequence dt-bindings: usb: ti,usb8041: Add binding for TI USB8044 hub controller usb: misc: onboard_usb_dev: Add support for TI TUSB8044 hub usb: gadget: lpc32xx_udc: Use USB API functions rather than constants usb: gadget: epautoconf: Use USB API functions rather than constants ...
2025-06-02ALSA: usb-audio: Add implicit feedback quirk for RODE AI-1David Heimann1-0/+1
The RODE AI-1 audio interface requires implicit feedback sync between playback endpoint 0x03 and feedback endpoint 0x84 on interface 3, but doesn't advertise this in its USB descriptors. Without this quirk, the device receives audio data but produces no output. Signed-off-by: David Heimann <d@dmeh.net> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/084dc88c-1193-4a94-a002-5599adff936c@app.fastmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-06-02ALSA: usb-audio: Add a quirk for Lenovo Thinkpad Thunderbolt 3 dockMario Limonciello1-0/+2
The audio controller in the Lenovo Thinkpad Thunderbolt 3 dock doesn't support reading the sampling rate. Add a quirk for it. Suggested-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://patch.msgid.link/20250527172657.1972565-1-superm1@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-23ALSA: usb-audio: qcom: fix USB_XHCI dependencyArnd Bergmann1-1/+2
SND_USB_AUDIO_QMI depends on USB_XHCI_SIDEBAND, but that is a bool symbol and allows it to be built-in even when XHCI itself is in a loadable module. That configuration causes a link failure: arm-linux-gnueabi-ld: sound/usb/qcom/qc_audio_offload.o: in function `uaudio_event_ring_cleanup_free': qc_audio_offload.c:(.text+0x7dc): undefined reference to `xhci_sideband_remove_interrupter' arm-linux-gnueabi-ld: sound/usb/qcom/qc_audio_offload.o: in function `uaudio_endpoint_setup': qc_audio_offload.c:(.text+0xe88): undefined reference to `xhci_sideband_add_endpoint' Add the extra dependency on USB_XHCI itself. Fixes: 326bbc348298 ("ALSA: usb-audio: qcom: Introduce QC USB SND offloading support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20250521135551.2111109-1-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-21ALSA: qc_audio_offload: try to reduce address space confusionArnd Bergmann1-11/+21
uaudio_transfer_buffer_setup() allocates a buffer for the subs->dev device, and the returned address for the buffer is a CPU local virtual address that may or may not be in the linear mapping, as well as a DMA address token that is accessible by the USB device, and this in turn may or may not correspond to the physical address. The use in the driver however assumes that these addresses are the linear map and the CPU physical address, respectively. Both are nonportable here, but in the end only the virtual address gets used by converting it to a physical address that gets mapped into a second iommu. Make this more explicit by pulling the conversion out first and warning if it is not part of the linear map, and using the actual physical address to map into the iommu in place of the dma address that may already be iommu-mapped into the usb host. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20250513123442.159936-4-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-21ALSA: qc_audio_offload: avoid leaking xfer_buf allocationArnd Bergmann1-3/+5
The info->xfer_buf_cpu member is set to a NULL value because the allocation happens in a different function and is only assigned to the function argument but never passed back. Pass it by reference instead to have a handle that can actually be freed by the final usb_free_coherent() call. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20250513123442.159936-3-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-21ALSA: qc_audio_offload: rename dma/iova/va/cpu/phys variablesArnd Bergmann3-72/+72
While trying to understand a bug in the audio offload code, I had to spend extra time due to unfortunate nameing of local variables and struct members. Change these to more conventional names that reflect the actual usage: - pointers to the CPU virtual addresses of a dma buffer get a _cpu suffix to disambiguate them for MMIO virtual addresses - MMIO virtual addresses that are mapped explicitly through the IOMMU get a _iova suffix consistently, rather than a mix of iova and va. - DMA addresses (dma_addr_t) that are in a device address space (linear or IOMMU) get a _dma suffix in place of the _pa suffix. - CPU physical (phys_addr_t) addresses get a _pa suffix. There is still a mixup with dma addresses here that I address in another patch. No functional changes are intended here. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20250513123442.159936-2-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-21ALSA: usb-audio: qcom: Fix an error handling path in qc_usb_audio_probe()Christophe JAILLET1-0/+1
If an error occurs after a successful qc_usb_audio_offload_init_qmi_dev() call, qc_usb_audio_cleanup_qmi_dev() should be called to release some resources as already done in the remove function. Add the missing qc_usb_audio_cleanup_qmi_dev(). Fixes: 326bbc348298 ("ALSA: usb-audio: qcom: Introduce QC USB SND offloading support") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/335f54da099240d9b6c7aca0397c7d8c6bb629ac.1746785961.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-19ALSA: usb-audio: Kill timer properly at removalTakashi Iwai1-1/+2
The USB-audio MIDI code initializes the timer, but in a rare case, the driver might be freed without the disconnect call. This leaves the timer in an active state while the assigned object is released via snd_usbmidi_free(), which ends up with a kernel warning when the debug configuration is enabled, as spotted by fuzzer. For avoiding the problem, put timer_shutdown_sync() at snd_usbmidi_free(), so that the timer can be killed properly. While we're at it, replace the existing timer_delete_sync() at the disconnect callback with timer_shutdown_sync(), too. Reported-by: syzbot+d8f72178ab6783a7daea@syzkaller.appspotmail.com Closes: https://lore.kernel.org/681c70d7.050a0220.a19a9.00c6.GAE@google.com Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20250519212031.14436-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-16Merge branch 'for-linus' into for-nextTakashi Iwai4-5/+25
Back-merge of 6.15 devel branch for further development of HD-audio stuff. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-16ALSA: usb: fcp: Use USB API functions rather than constantsChen Ni1-2/+1
Use the function usb_endpoint_num() rather than constants. The Coccinelle semantic patch is as follows: @@ struct usb_endpoint_descriptor *epd; @@ - (epd->bEndpointAddress & \(USB_ENDPOINT_NUMBER_MASK\|0x0f\)) + usb_endpoint_num(epd) Signed-off-by: Chen Ni <nichen@iscas.ac.cn> Link: https://patch.msgid.link/20250516070938.12520-1-nichen@iscas.ac.cn Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-16ALSA: scarlett2: Use USB API functions rather than constantsChen Ni1-2/+1
Use the function usb_endpoint_num() rather than constants. The Coccinelle semantic patch is as follows: @@ struct usb_endpoint_descriptor *epd; @@ - (epd->bEndpointAddress & \(USB_ENDPOINT_NUMBER_MASK\|0x0f\)) + usb_endpoint_num(epd) Signed-off-by: Chen Ni <nichen@iscas.ac.cn> Link: https://patch.msgid.link/20250516070416.12458-1-nichen@iscas.ac.cn Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-16ALSA: usb-audio: Rename Pioneer mixer channel controlsFrantišek Kučera1-52/+52
so alsamixer can show the controls in correct categories: capture/playback Fixes: 171bb5123fbc ("ALSA: usb-audio: Add Pioneer DJ DJM-V10 support") Signed-off-by: František Kučera <franta-linux@frantovo.cz> Link: https://patch.msgid.link/20250515122345.3911-2-franta-linux@frantovo.cz Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-15ALSA: usb-audio: Add sample rate quirk for Microdia JP001 USB CameraNicolas Chauvet1-0/+2
Microdia JP001 does not support reading the sample rate which leads to many lines of "cannot get freq at ep 0x84". This patch adds the USB ID to quirks.c and avoids those error messages. usb 7-4: New USB device found, idVendor=0c45, idProduct=636b, bcdDevice= 1.00 usb 7-4: New USB device strings: Mfr=2, Product=1, SerialNumber=3 usb 7-4: Product: JP001 usb 7-4: Manufacturer: JP001 usb 7-4: SerialNumber: JP001 usb 7-4: 3:1: cannot get freq at ep 0x84 Cc: <stable@vger.kernel.org> Signed-off-by: Nicolas Chauvet <kwizart@gmail.com> Link: https://patch.msgid.link/20250515102132.73062-1-kwizart@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-13ALSA: usb-audio: Add sample rate quirk for Audioengine D1Christian Heusel1-0/+2
A user reported on the Arch Linux Forums that their device is emitting the following message in the kernel journal, which is fixed by adding the quirk as submitted in this patch: > kernel: usb 1-2: current rate 8436480 is different from the runtime rate 48000 There also is an entry for this product line added long time ago. Their specific device has the following ID: $ lsusb | grep Audio Bus 001 Device 002: ID 1101:0003 EasyPass Industrial Co., Ltd Audioengine D1 Link: https://bbs.archlinux.org/viewtopic.php?id=305494 Fixes: 93f9d1a4ac593 ("ALSA: usb-audio: Apply sample rate quirk for Audioengine D1") Cc: stable@vger.kernel.org Signed-off-by: Christian Heusel <christian@heusel.eu> Link: https://patch.msgid.link/20250512-audioengine-quirk-addition-v1-1-4c370af6eff7@heusel.eu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-13Merge 6.15-rc6 into usb-nextGreg Kroah-Hartman3-5/+21
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-05-08ALSA: usb: mixer_us16x08: use snd_kcontrol_chip()Kuninori Morimoto1-16/+16
We can use snd_kcontrol_chip(). Let's use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/87frhhaucf.wl-kuninori.morimoto.gx@renesas.com
2025-05-08ALSA: usb: mixer_quirks: use snd_kcontrol_chip()Kuninori Morimoto1-1/+1
We can use snd_kcontrol_chip(). Let's use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/87h61xaucj.wl-kuninori.morimoto.gx@renesas.com
2025-05-08ALSA: usb: mixer: use snd_kcontrol_chip()Kuninori Morimoto1-11/+11
We can use snd_kcontrol_chip(). Let's use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/87msbpaud1.wl-kuninori.morimoto.gx@renesas.com
2025-05-08ALSA: usb: midi: use snd_kcontrol_chip()Kuninori Morimoto1-1/+1
We can use snd_kcontrol_chip(). Let's use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/87o6w5aud5.wl-kuninori.morimoto.gx@renesas.com
2025-04-29ALSA: usb-audio: Fix duplicated name in MIDI substream namesTakashi Iwai1-4/+12
The MIDI substream name string is constructed from the combination of the card shortname (which is taken from USB iProduct) and the USB iJack. The problem is that some devices put the product name to the iJack field, too. For example, aplaymidi -l output on the Lanchkey MK 49 are like: % aplaymidi -l Port Client name Port name 44:0 Launchkey MK4 49 Launchkey MK4 49 Launchkey MK4 44:1 Launchkey MK4 49 Launchkey MK4 49 Launchkey MK4 where the actual iJack name can't be seen because it's truncated due to the doubly words. For resolving those situations, this patch compares the iJack string with the card shortname, and drops if both start with the same words. Then the result becomes like: % aplaymidi -l Port Client name Port name 40:0 Launchkey MK4 49 Launchkey MK4 49 MIDI In 40:1 Launchkey MK4 49 Launchkey MK4 49 DAW In A caveat is that there are some pre-defined names for certain devices in the driver code, and this workaround shouldn't be applied to them. Similarly, when the iJack isn't specified, we should skip this check, too. The patch added those checks in addition to the string comparison. Suggested-by: Paul Davis <paul@linuxaudiosystems.com> Tested-by: Paul Davis <paul@linuxaudiosystems.com> Link: https://lore.kernel.org/CAFa_cKmEDQWcJatbYWi6A58Zg4Ma9_6Nr3k5LhqwyxC-P_kXtw@mail.gmail.com Link: https://patch.msgid.link/20250429183626.20773-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-04-28ALSA: usb-audio: Add second USB ID for Jabra Evolve 65 headsetJoachim Priesner1-1/+2
There seem to be multiple USB device IDs used for these; the one I have reports as 0b0e:030c when powered on. (When powered off, it reports as 0b0e:0311.) Signed-off-by: Joachim Priesner <joachim.priesner@web.de> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20250428053606.9237-1-joachim.priesner@web.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-04-22ALSA: usb-audio: Add Pioneer DJ DJM-V10 supportFrantišek Kučera3-3/+111
Pioneer DJ DJM-V10 is a high end mixer that acts like a USB sound card. The MIDI controller part is standard but the PCM part is "vendor specific". Input and output is enabled by this patch: - 12 channels (6 stereo) in each direction - 44 100 / 48 000 / 96 000 Hz - S24_3LE Capture channels can be configured through alsamixer. Playback channels are fixed and controlled by hardware knobs on the mixer. Signed-off-by: František Kučera <franta-linux@frantovo.cz> Link: https://patch.msgid.link/20250421155953.4440-1-konference@frantovo.cz Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-04-20ALSA: usb-audio: Add retry on -EPROTO from usb_set_interface()Geoffrey D. Bennett1-0/+7
During initialisation of Focusrite USB audio interfaces, -EPROTO is sometimes returned from usb_set_interface(), which sometimes prevents the device from working: subsequent usb_set_interface() and uac_clock_source_is_valid() calls fail. This patch adds up to 5 retries in endpoint_set_interface(), with a delay starting at 5ms and doubling each time. 5 retries was chosen to allow for longer than expected waits for the interface to start responding correctly; in testing, a single 5ms delay was sufficient to fix the issue. Closes: https://github.com/geoffreybennett/fcp-support/issues/2 Cc: stable@vger.kernel.org Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://patch.msgid.link/Z//7s9dKsmVxHzY2@m.b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-04-15ALSA: usb-audio: qcom: delete a stray tabDan Carpenter1-1/+1
This code is indented one extra tab. Delete the tab. Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/Z_4458uUI3LURa8M@stanley.mountain Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-11ALSA: usb-audio: qcom: Notify USB audio devices on USB offload probingWesley Cheng1-0/+2
If the vendor USB offload class driver is not ready/initialized before USB SND discovers attached devices, utilize snd_usb_rediscover_devices() to find all currently attached devices, so that the ASoC entities are notified on available USB audio devices. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-32-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-11ALSA: usb-audio: qcom: Add USB offload route kcontrolWesley Cheng4-0/+170
In order to allow userspace/applications know about USB offloading status, expose a sound kcontrol that fetches information about which sound card and PCM index the USB device is mapped to for supporting offloading. In the USB audio offloading framework, the ASoC BE DAI link is the entity responsible for registering to the SOC USB layer. It is expected for the USB SND offloading driver to add the kcontrol to the sound card associated with the USB audio device. An example output would look like: tinymix -D 1 get 'USB Offload Playback Route PCM#0' -1, -1 (range -1->255) This example signifies that there is no mapped ASoC path available for the USB SND device. tinymix -D 1 get 'USB Offload Playback Route PCM#0' 0, 0 (range -1->255) This example signifies that the offload path is available over ASoC sound card index#0 and PCM device#0. The USB offload kcontrol will be added in addition to the existing kcontrols identified by the USB SND mixer. The kcontrols used to modify the USB audio device specific parameters are still valid and expected to be used. These parameters are not mirrored to the ASoC subsystem. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-31-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-11ALSA: usb-audio: qcom: Don't allow USB offload path if PCM device is in useWesley Cheng1-1/+14
Add proper checks and updates to the USB substream once receiving a USB QMI stream enable request. If the substream is already in use from the non offload path, reject the stream enable request. In addition, update the USB substream opened parameter when enabling the offload path, so the non offload path can be blocked. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-30-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-11ALSA: usb-audio: qcom: Introduce QC USB SND offloading supportWesley Cheng4-1/+2004
Several Qualcomm SoCs have a dedicated audio DSP, which has the ability to support USB sound devices. This vendor driver will implement the required handshaking with the DSP, in order to pass along required resources that will be utilized by the DSP's USB SW. The communication channel used for this handshaking will be using the QMI protocol. Required resources include: - Allocated secondary event ring address - EP transfer ring address - Interrupter number The above information will allow for the audio DSP to execute USB transfers over the USB bus. It will also be able to support devices that have an implicit feedback and sync endpoint as well. Offloading these data transfers will allow the main/applications processor to enter lower CPU power modes, and sustain a longer duration in those modes. Audio offloading is initiated with the following sequence: 1. Userspace configures to route audio playback to USB backend and starts playback on the platform soundcard. 2. The Q6DSP AFE will communicate to the audio DSP to start the USB AFE port. 3. This results in a QMI packet with a STREAM enable command. 4. The QC audio offload driver will fetch the required resources, and pass this information as part of the QMI response to the STREAM enable command. 5. Once the QMI response is received the audio DSP will start queuing data on the USB bus. As part of step#2, the audio DSP is aware of the USB SND card and pcm device index that is being selected, and is communicated as part of the QMI request received by QC audio offload. These indices will be used to handle the stream enable QMI request. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-29-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-11ALSA: usb-audio: qcom: Add USB QMI definitionsWesley Cheng2-0/+1027
The Qualcomm USB audio offload driver utilizes the QMI protocol to communicate with the audio DSP. Add the necessary QMI header and field definitions, so the QMI interface driver is able to route the QMI packet received to the USB audio offload driver. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-28-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-11ALSA: usb-audio: Allow for rediscovery of connected USB SND devicesWesley Cheng2-0/+23
In case of notifying SND platform drivers of connection events, some of these use cases, such as offloading, require an ASoC USB backend device to be initialized before the events can be handled. If the USB backend device has not yet been probed, this leads to missing initial USB audio device connection events. Expose an API that traverses the usb_chip array for connected devices, and to call the respective connection callback registered to the SND platform driver. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-14-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-11ALSA: usb-audio: Introduce USB SND platform op callbacksWesley Cheng2-0/+59
Allow for different platforms to be notified on USB SND connect/disconnect sequences. This allows for platform USB SND modules to properly initialize and populate internal structures with references to the USB SND chip device. Tested-by: Puma Hsu <pumahsu@google.com> Tested-by: Daehwan Jung <dh10.jung@samsung.com> Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-13-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-11ALSA: usb-audio: Prevent starting of audio stream if in useWesley Cheng2-3/+27
With USB audio offloading, an audio session is started from the ASoC platform sound card and PCM devices. Likewise, the USB SND path is still readily available for use, in case the non-offload path is desired. In order to prevent the two entities from attempting to use the USB bus, introduce a flag that determines when either paths are in use. If a PCM device is already in use, the check will return an error to userspace notifying that the stream is currently busy. This ensures that only one path is using the USB substream. Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-12-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-11ALSA: usb-audio: Save UAC sample size informationWesley Cheng2-0/+2
Within the UAC descriptor, there is information describing the size of a sample (bSubframeSize/bSubslotSize) and the number of relevant bits (bBitResolution). Currently, fmt_bits carries only the bit resolution, however, some offloading entities may also require the overall size of the sample. Save this information in a separate parameter, as depending on the UAC format type, the sample size can not easily be decoded from other existing parameters. Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-11-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-11ALSA: usb-audio: Check for support for requested audio formatWesley Cheng2-0/+35
Allow for checks on a specific USB audio device to see if a requested PCM format is supported. This is needed for support when playback is initiated by the ASoC USB backend path. Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-10-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-11ALSA: usb-audio: Export USB SND APIs for modulesWesley Cheng5-21/+71
Some vendor modules will utilize useful parsing and endpoint management APIs to start audio playback/capture. Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Tested-by: Puma Hsu <pumahsu@google.com> Tested-by: Daehwan Jung <dh10.jung@samsung.com> Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250409194804.3773260-9-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-05treewide: Switch/rename to timer_delete[_sync]()Thomas Gleixner1-1/+1
timer_delete[_sync]() replaces del_timer[_sync](). Convert the whole tree over and remove the historical wrapper inlines. Conversion was done with coccinelle plus manual fixups where necessary. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2025-03-26Merge tag 'hid-for-linus-2025032601' of ↵Linus Torvalds1-0/+51
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID updates from Jiri Kosina: - PlayStation 5 controllers support (Alex Henrie) - big revamp and modernization of the aged hid-pidff force feedback driver (Tomasz Pakuła) - conversion of hid-lg-g15 to standard multicolor LED API (Kate Hsuan) - improvement of behavior of Human Presence Sensor (HPD) in amd_sfh driver (Mario Limonciello) - other assorted fixes, code cleanups and device ID additions * tag 'hid-for-linus-2025032601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (70 commits) HID: remove superfluous (and wrong) Makefile entry for CONFIG_INTEL_ISH_FIRMWARE_DOWNLOADER HID: Intel-thc-hid: Intel-quickspi: Correct device state names gramatically HID: wacom: Remove static WACOM_PKGLEN_MAX limit HID: amd_sfh: Don't show wrong status for amd_sfh_hpd_info() HID: amd_sfh: Default to HPD disabled HID: amd_sfh: Allow configuring whether HPD is enabled or disabled HID: pidff: Fix set_device_control() HID: pidff: Fix 90 degrees direction name North -> East HID: pidff: Compute INFINITE value instead of using hardcoded 0xffff HID: pidff: Clamp effect playback LOOP_COUNT value HID: pidff: Rename two functions to align them with naming convention HID: lenovo: silence unreachable code warning HID: lenovo: Fix to ensure the data as __le32 instead of u32 HID: bpf: add a v6.11+ compatible BPF fixup for the XPPen ACK05 remote HID: bpf: new hid_bpf_async.h common header HID: bpf: import new kfunc from v6.10 & v6.11 HID: bpf: add support for the XP-Pen Artist Pro 19 (gen2) HID: bpf: Added updated Kamvas Pro 19 descriptor HID: bpf: Suppress bogus F13 trigger on Sirius keyboard full fan shortcut HID: bpf: Add support for the default firmware mode of the Huion K20 ...
2025-03-26Merge branch 'for-6.15/plantronics' into for-linusJiri Kosina1-0/+51
- improved mute handling (Terry Junge)
2025-03-19Merge branch 'for-linus' into for-nextTakashi Iwai6-31/+43
Back-merge of 6.14 devel branch for further developments of TAS codecsBack-merge of 6.14 devel branch for further developments. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-03-18ALSA: usb-audio: separate DJM-A9 cap lvl optionsOlivia Mackintosh1-3/+4
Mixer quicks for the Pioneer DJM-A9 mixer was added in 5289d00 with additional capture level values added to the common DJM array of values. This breaks the existing DJM mixers however as alsa-utils relies on enumeration of the actual mixer options based on the value array which results in error when storing state. This commit just separates the A9 values into a separate array and references them in the corresponding mixer control. Fixes: 5289d0069639 ("ALSA: usb-audio: Add Pioneer DJ/AlphaTheta DJM-A9 Mixer") Signed-off-by: Olivia Mackintosh <livvy@base.nu> Link: https://patch.msgid.link/20250316153323.16381-1-livvy@base.nu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-03-14ALSA: usb-audio: Fix CME quirk for UF series keyboardsRicard Wanderlof1-6/+74
Fix quirk for CME master keyboards so it not only handles sysex but also song position pointer, MIDI timing clock, start and stop messages, and active sensing. All of these can be output by the CME UF series master keyboards. Tested with a CME UF6 in a desktop Linux environment as well as on the Zynthian Raspberry Pi based platform. Signed-off-by: Ricard Wanderlof <ricard2013@butoba.net> Link: https://patch.msgid.link/20250313-cme-fix-v1-1-d404889e4de8@butoba.net Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-03-03ALSA: usx2y: validate nrpacks module parameter on probeMurad Masimov3-27/+37
The module parameter defines number of iso packets per one URB. User is allowed to set any value to the parameter of type int, which can lead to various kinds of weird and incorrect behavior like integer overflows, truncations, etc. Number of packets should be a small non-negative number. Since this parameter is read-only, its value can be validated on driver probe. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Murad Masimov <m.masimov@mt-integration.ru> Link: https://patch.msgid.link/20250303100413.835-1-m.masimov@mt-integration.ru Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-02-28ALSA: usb-audio: enable support for Presonus Studio 1824c within 1810c fileAmin Dandache3-1/+10
This patch adds support for Presonus Studio 1824c, a usb interface that's UAC2 compliant and it is enabled by identifying the device ID 194f:010d and works with the code brought in by the 1810c change from Nick Kossifidis in 2020-02-15. More infos on the card: https://www.presonus.com/products/Studio-1824c Signed-off-by: Amin Dandache <amin.dandache@gmail.com> Link: https://patch.msgid.link/20250227133027.21148-1-git@amin85.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-02-20ALSA: usb-audio: Re-add sample rate quirk for Pioneer DJM-900NXS2Dmitry Panchenko1-0/+1
Re-add the sample-rate quirk for the Pioneer DJM-900NXS2. This device does not work without setting sample-rate. Signed-off-by: Dmitry Panchenko <dmitry@d-systems.ee> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20250220161540.3624660-1-dmitry@d-systems.ee Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-02-18ALSA: usb-audio: Avoid dropping MIDI events at closing multiple portsTakashi Iwai1-1/+1
We fixed the UAF issue in USB MIDI code by canceling the pending work at closing each MIDI output device in the commit below. However, this assumed that it's the only one that is tied with the endpoint, and it resulted in unexpected data truncations when multiple devices are assigned to a single endpoint and opened simultaneously. For addressing the unexpected MIDI message drops, simply replace cancel_work_sync() with flush_work(). The drain callback should have been already invoked before the close callback, hence the port->active flag must be already cleared. So this just assures that the pending work is finished before freeing the resources. Fixes: 0125de38122f ("ALSA: usb-audio: Cancel pending work at closing a MIDI substream") Reported-and-tested-by: John Keeping <jkeeping@inmusicbrands.com> Closes: https://lore.kernel.org/20250217111647.3368132-1-jkeeping@inmusicbrands.com Link: https://patch.msgid.link/20250218114024.23125-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-02-03ALSA: usb-audio: Add quirk for Plantronics headsets to fix control namesTerry Junge1-0/+51
Many Poly/Plantronics headset families name the feature, input, and/or output units in a such a way to produce control names that are not recognized by user space. As such, the volume and mute events do not get routed to the headset's audio controls. As an example from a product family: The microphone mute control is named Headset Microphone Capture Switch and the headset volume control is named Headset Earphone Playback Volume The quirk fixes these to become Headset Capture Switch Headset Playback Volume Signed-off-by: Terry Junge <linuxhid@cosmicgizmosystems.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Cc: stable@vger.kernel.org Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-01-31Merge tag 'sound-fix-6.14-rc1' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Here is a collection of fixes that have been gathered since the previous pull request. All about device-specific fixes and quirks, and most of them are pretty small and trivial" * tag 'sound-fix-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (25 commits) ALSA: hda/realtek: Workaround for resume on Dell Venue 11 Pro 7130 ALSA: hda: Fix headset detection failure due to unstable sort ALSA: pcm: use new array-copying-wrapper ASoC: codec: es8316: "DAC Soft Ramp Rate" is just a 2 bit control ASoC: amd: acp: Fix possible deadlock firmware: cs_dsp: FW_CS_DSP_KUNIT_TEST should not select REGMAP ALSA: usb-audio: Add delay quirk for iBasso DC07 Pro ALSA: hda/realtek: Fix quirk matching for Legion Pro 7 ASoC: renesas: SND_SIU_MIGOR should depend on DMADEVICES ASoC: Intel: bytcr_rt5640: Add DMI quirk for Vexia Edu Atla 10 tablet 5V ASoC: da7213: Initialize the mutex ASoC: use to_platform_device() instead of container_of() ASoC: acp: Support microphone from Lenovo Go S ASoC: SOF: imx8m: Add entry for new 8M Plus revision ASoC: SOF: imx8: Add entries for new 8QM and 8QXP revisions ASoC: SOF: imx: Add mach entry to select cs42888 topology dt-bindings: arm: imx: Add board revisions for i.MX8MP, i.MX8QM and i.MX8QXP ASoC: fsl_asrc_m2m: select CONFIG_DMA_SHARED_BUFFER ASoC: audio-graph-card2: use correct endpoint when getting link parameters ASoC: SOF: imx8m: add SAI2,5,6,7 ...
2025-01-26Merge tag 'mm-nonmm-stable-2025-01-24-23-16' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull non-MM updates from Andrew Morton: "Mainly individually changelogged singleton patches. The patch series in this pull are: - "lib min_heap: Improve min_heap safety, testing, and documentation" from Kuan-Wei Chiu provides various tightenings to the min_heap library code - "xarray: extract __xa_cmpxchg_raw" from Tamir Duberstein preforms some cleanup and Rust preparation in the xarray library code - "Update reference to include/asm-<arch>" from Geert Uytterhoeven fixes pathnames in some code comments - "Converge on using secs_to_jiffies()" from Easwar Hariharan uses the new secs_to_jiffies() in various places where that is appropriate - "ocfs2, dlmfs: convert to the new mount API" from Eric Sandeen switches two filesystems to the new mount API - "Convert ocfs2 to use folios" from Matthew Wilcox does that - "Remove get_task_comm() and print task comm directly" from Yafang Shao removes now-unneeded calls to get_task_comm() in various places - "squashfs: reduce memory usage and update docs" from Phillip Lougher implements some memory savings in squashfs and performs some maintainability work - "lib: clarify comparison function requirements" from Kuan-Wei Chiu tightens the sort code's behaviour and adds some maintenance work - "nilfs2: protect busy buffer heads from being force-cleared" from Ryusuke Konishi fixes an issues in nlifs when the fs is presented with a corrupted image - "nilfs2: fix kernel-doc comments for function return values" from Ryusuke Konishi fixes some nilfs kerneldoc - "nilfs2: fix issues with rename operations" from Ryusuke Konishi addresses some nilfs BUG_ONs which syzbot was able to trigger - "minmax.h: Cleanups and minor optimisations" from David Laight does some maintenance work on the min/max library code - "Fixes and cleanups to xarray" from Kemeng Shi does maintenance work on the xarray library code" * tag 'mm-nonmm-stable-2025-01-24-23-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (131 commits) ocfs2: use str_yes_no() and str_no_yes() helper functions include/linux/lz4.h: add some missing macros Xarray: use xa_mark_t in xas_squash_marks() to keep code consistent Xarray: remove repeat check in xas_squash_marks() Xarray: distinguish large entries correctly in xas_split_alloc() Xarray: move forward index correctly in xas_pause() Xarray: do not return sibling entries from xas_find_marked() ipc/util.c: complete the kernel-doc function descriptions gcov: clang: use correct function param names latencytop: use correct kernel-doc format for func params minmax.h: remove some #defines that are only expanded once minmax.h: simplify the variants of clamp() minmax.h: move all the clamp() definitions after the min/max() ones minmax.h: use BUILD_BUG_ON_MSG() for the lo < hi test in clamp() minmax.h: reduce the #define expansion of min(), max() and clamp() minmax.h: update some comments minmax.h: add whitespace around operators and after commas nilfs2: do not update mtime of renamed directory that is not moved nilfs2: handle errors that nilfs_prepare_chunk() may return CREDITS: fix spelling mistake ...
2025-01-26ALSA: usb-audio: Add delay quirk for iBasso DC07 ProLianqin Hu1-0/+2
Audio control requests that sets sampling frequency sometimes fail on this card. Adding delay between control messages eliminates that problem. usb 1-1: New USB device found, idVendor=2fc6, idProduct=f0b7 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: iBasso DC07 Pro usb 1-1: Manufacturer: iBasso usb 1-1: SerialNumber: CTUA171130B Signed-off-by: Lianqin Hu <hulianqin@vivo.com> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/TYUPR06MB62174A48D04E09A37996DF84D2ED2@TYUPR06MB6217.apcprd06.prod.outlook.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-01-21ALSA: usb: fcp: Fix return code from poll opsTakashi Iwai1-5/+5
Fix a sparse warning due to the invalid return type from poll ops, which is __poll_t. Fixes: 46757a3e7d50 ("ALSA: FCP: Add Focusrite Control Protocol driver") Link: https://patch.msgid.link/20250121170032.7236-4-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-01-21ALSA: usb: fcp: Fix incorrect resp->opcode retrievalTakashi Iwai1-1/+1
Fix a wrong conversion macro used for resp->opcode, which is __le32. Fixes: 46757a3e7d50 ("ALSA: FCP: Add Focusrite Control Protocol driver") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202501212331.SaePSmsA-lkp@intel.com/ Link: https://patch.msgid.link/20250121170032.7236-3-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-01-21ALSA: usb: fcp: Fix meter_levels type to __le32Takashi Iwai1-4/+4
The cached level meter values are returned from the USB core as __le32, hence declare properly. Fixes: 46757a3e7d50 ("ALSA: FCP: Add Focusrite Control Protocol driver") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202501212331.SaePSmsA-lkp@intel.com/ Link: https://patch.msgid.link/20250121170032.7236-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-01-20Merge branch 'for-linus' into for-nextTakashi Iwai1-0/+2
Pull pending ASoC and HD-audio fixes for 6.14-rc1 Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-01-20ALSA: usb: fcp: Fix hwdep read ops typesStephen Rothwell1-3/+3
The FCP driver defined hwdep read function with ssize_t, but it should be long due to historical reason. This caused build errors on 32bit archs. Fixes: 46757a3e7d50 ("ALSA: FCP: Add Focusrite Control Protocol driver") Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Link: https://patch.msgid.link/20250120145617.07945574@canb.auug.org.au Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-01-18ALSA: scarlett2: Add device_setup option to use FCP driverGeoffrey D. Bennett1-0/+8
Add a new device_setup option (SCARLETT2_USE_FCP_DRIVER = 0x08) that allows users to opt in to using the new FCP driver instead of the existing scarlett2 driver for their device. This provides a way to test the new FCP driver on existing supported hardware while keeping the Scarlett2 driver as the default. When the SCARLETT2_USE_FCP_DRIVER bit is set in device_setup, the scarlett2 driver initialisation will hand off to the FCP driver instead of proceeding with its own initialisation. The FCP driver then provides access to the device via its hwdep interface. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://patch.msgid.link/94ffd7971d73cb0cbea6933b28f7528ce5b9edde.1737048528.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-01-18ALSA: FCP: Add Focusrite Control Protocol driverGeoffrey D. Bennett4-0/+1149
Add a new kernel driver for the Focusrite Control Protocol (FCP), which is used by Focusrite Scarlett 2nd Gen, 3rd Gen, 4th Gen, Clarett USB, Clarett+, and Vocaster series audio interfaces. This driver provides a user-space control interface via ALSA's hwdep subsystem. Unlike the existing Scarlett2 driver which implements all ALSA controls in kernel space, this new FCP driver takes a different approach by providing a minimal kernel interface that allows a user-space driver to send FCP commands and receive notifications. The only control implemented in kernel space is the Level Meter, since it requires frequent polling of volatile data. While this driver supports all interfaces that the Scarlett2 driver works with, it is initially enabled only for 4th Gen 16i16, 18i16, and 18i20 interfaces that are not supported by the Scarlett2 driver. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://patch.msgid.link/597741a9b1198b965561547511d3d345f91cba20.1737048528.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-01-15ALSA: usb-audio: Add delay quirk for USB Audio DeviceLianqin Hu1-0/+2
Audio control requests that sets sampling frequency sometimes fail on this card. Adding delay between control messages eliminates that problem. usb 1-1: New USB device found, idVendor=0d8c, idProduct=0014 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 usb 1-1: Product: USB Audio Device usb 1-1: Manufacturer: C-Media Electronics Inc. Signed-off-by: Lianqin Hu <hulianqin@vivo.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/TYUPR06MB6217E94D922B9BF422A73F32D2192@TYUPR06MB6217.apcprd06.prod.outlook.com
2025-01-12ALSA: line6: convert timeouts to secs_to_jiffies()Easwar Hariharan1-1/+1
Commit b35108a51cf7 ("jiffies: Define secs_to_jiffies()") introduced secs_to_jiffies(). As the value here is a multiple of 1000, use secs_to_jiffies() instead of msecs_to_jiffies to avoid the multiplication. This is converted using scripts/coccinelle/misc/secs_to_jiffies.cocci with the following Coccinelle rules: @@ constant C; @@ - msecs_to_jiffies(C * 1000) + secs_to_jiffies(C) @@ constant C; @@ - msecs_to_jiffies(C * MSEC_PER_SEC) + secs_to_jiffies(C) Link: https://lkml.kernel.org/r/20241210-converge-secs-to-jiffies-v3-19-ddfefd7e9f2a@linux.microsoft.com Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Andrew Lunn <andrew+netdev@lunn.ch> Cc: Anna-Maria Behnsen <anna-maria@linutronix.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Daniel Mack <daniel@zonque.org> Cc: David Airlie <airlied@gmail.com> Cc: David S. Miller <davem@davemloft.net> Cc: Dick Kennedy <dick.kennedy@broadcom.com> Cc: Eric Dumazet <edumazet@google.com> Cc: Florian Fainelli <florian.fainelli@broadcom.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Ilya Dryomov <idryomov@gmail.com> Cc: Jack Wang <jinpu.wang@cloud.ionos.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: James Smart <james.smart@broadcom.com> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Jeff Johnson <jjohnson@kernel.org> Cc: Jeff Johnson <quic_jjohnson@quicinc.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: Jeroen de Borst <jeroendb@google.com> Cc: Jiri Kosina <jikos@kernel.org> Cc: Joe Lawrence <joe.lawrence@redhat.com> Cc: Johan Hedberg <johan.hedberg@gmail.com> Cc: Josh Poimboeuf <jpoimboe@kernel.org> Cc: Jozsef Kadlecsik <kadlec@netfilter.org> Cc: Julia Lawall <julia.lawall@inria.fr> Cc: Kalle Valo <kvalo@kernel.org> Cc: Louis Peens <louis.peens@corigine.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Luiz Augusto von Dentz <luiz.dentz@gmail.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Marcel Holtmann <marcel@holtmann.org> Cc: Martin K. Petersen <martin.petersen@oracle.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Miroslav Benes <mbenes@suse.cz> Cc: Naveen N Rao <naveen@kernel.org> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Nicolas Palix <nicolas.palix@imag.fr> Cc: Oded Gabbay <ogabbay@kernel.org> Cc: Ofir Bitton <obitton@habana.ai> Cc: Pablo Neira Ayuso <pablo@netfilter.org> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Petr Mladek <pmladek@suse.com> Cc: Praveen Kaligineedi <pkaligineedi@google.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Roger Pau Monné <roger.pau@citrix.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Scott Branden <sbranden@broadcom.com> Cc: Shailend Chand <shailend@google.com> Cc: Simona Vetter <simona@ffwll.ch> Cc: Simon Horman <horms@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Takashi Iwai <tiwai@suse.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Xiubo Li <xiubli@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-12-29ALSA: usb-audio: US16x08: Initialize array before useTanya Agarwal1-1/+1
Initialize meter_urb array before use in mixer_us16x08.c. CID 1410197: (#1 of 1): Uninitialized scalar variable (UNINIT) uninit_use_in_call: Using uninitialized value *meter_urb when calling get_meter_levels_from_urb. Coverity Link: https://scan7.scan.coverity.com/#/project-view/52849/11354?selectedIssue=1410197 Fixes: d2bb390a2081 ("ALSA: usb-audio: Tascam US-16x08 DSP mixer quirk") Signed-off-by: Tanya Agarwal <tanyaagarwal25699@gmail.com> Link: https://patch.msgid.link/20241229060240.1642-1-tanyaagarwal25699@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-12-09sound: usb: format: don't warn that raw DSD is unsupportedAdrian Ratiu1-1/+6
UAC 2 & 3 DAC's set bit 31 of the format to signal support for a RAW_DATA type, typically used for DSD playback. This is correctly tested by (format & UAC*_FORMAT_TYPE_I_RAW_DATA), fp->dsd_raw = true; and call snd_usb_interface_dsd_format_quirks(), however a confusing and unnecessary message gets printed because the bit is not properly tested in the last "unsupported" if test: if (format & ~0x3F) { ... } For example the output: usb 7-1: new high-speed USB device number 5 using xhci_hcd usb 7-1: New USB device found, idVendor=262a, idProduct=9302, bcdDevice=0.01 usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=6 usb 7-1: Product: TC44C usb 7-1: Manufacturer: TC44C usb 7-1: SerialNumber: 5000000001 hid-generic 0003:262A:9302.001E: No inputs registered, leaving hid-generic 0003:262A:9302.001E: hidraw6: USB HID v1.00 Device [DDHIFI TC44C] on usb-0000:08:00.3-1/input0 usb 7-1: 2:4 : unsupported format bits 0x100000000 This last "unsupported format" is actually wrong: we know the format is a RAW_DATA which we assume is DSD, so there is no need to print the confusing message. This we unset bit 31 of the format after recognizing it, to avoid the message. Suggested-by: Takashi Iwai <tiwai@suse.com> Signed-off-by: Adrian Ratiu <adrian.ratiu@collabora.com> Link: https://patch.msgid.link/20241209090529.16134-2-adrian.ratiu@collabora.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-12-09sound: usb: enable DSD output for ddHiFi TC44CAdrian Ratiu1-0/+2
This is a UAC 2 DAC capable of raw DSD on intf 2 alt 4: Bus 007 Device 004: ID 262a:9302 SAVITECH Corp. TC44C Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 [unknown] bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x262a SAVITECH Corp. idProduct 0x9302 TC44C bcdDevice 0.01 iManufacturer 1 DDHIFI iProduct 2 TC44C iSerial 6 5000000001 ....... Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 4 bNumEndpoints 2 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 32 iInterface 0 AudioStreaming Interface Descriptor: bLength 16 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 3 bmControls 0x00 bFormatType 1 bmFormats 0x80000000 bNrChannels 2 bmChannelConfig 0x00000000 iChannelNames 0 ....... Signed-off-by: Adrian Ratiu <adrian.ratiu@collabora.com> Link: https://patch.msgid.link/20241209090529.16134-1-adrian.ratiu@collabora.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-12-07ALSA: usb-audio: Add implicit feedback quirk for Yamaha THR5Jaakko Salo1-0/+2
Use implicit feedback from the capture endpoint to fix popping sounds during playback. Link: https://bugzilla.kernel.org/show_bug.cgi?id=219567 Signed-off-by: Jaakko Salo <jaakkos@gmail.com> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20241206164448.8136-1-jaakkos@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-12-02ALSA: usb-audio: Add extra PID for RME Digiface USBAsahi Lina3-168/+176
It seems there is an alternate version of the hardware with a different PID. User testing reveals this still works with the same interface as far as the kernel is concerned, so just add the extra PID. Thanks to Heiko Engemann for testing with this version. Due to the way quirks-table.h is structured, that means we have to turn the entire quirk struct into a macro to avoid duplicating it... Cc: stable@vger.kernel.org Signed-off-by: Asahi Lina <lina@asahilina.net> Link: https://patch.msgid.link/20241202-rme-digiface-usb-id-v1-1-50f730d7a46e@asahilina.net Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-12-02ALSA: usb-audio: Fix a DMA to stack memory bugDan Carpenter1-15/+27
The usb_get_descriptor() function does DMA so we're not allowed to use a stack buffer for that. Doing DMA to the stack is not portable all architectures. Move the "new_device_descriptor" from being stored on the stack and allocate it with kmalloc() instead. Fixes: b909df18ce2a ("ALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devices") Cc: stable@kernel.org Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://patch.msgid.link/60e3aa09-039d-46d2-934c-6f123026c2eb@stanley.mountain Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-12-01ALSA: usb-audio: add mixer mapping for Corsair HS80Marie Ramlow1-0/+10
The Corsair HS80 RGB Wireless is a USB headset with a mic and a sidetone feature. It has the same quirk as the Virtuoso series. This labels the mixers appropriately, so applications don't move the sidetone volume when they actually intend to move the main headset volume. Signed-off-by: Marie Ramlow <me@nycode.dev> cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20241130165240.17838-1-me@nycode.dev Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-11-29ALSA: usb-audio: Notify xrun for low-latency modeTakashi Iwai1-3/+11
The low-latency mode of USB-audio driver uses a similar approach like the implicit feedback mode but it has an explicit queuing at the trigger start time. The difference is, however, that no packet will be handled any longer after all queued packets are handled but no enough data is fed. In the case of implicit feedback mode, the capture-side packet handling triggers the re-queuing, and this checks the XRUN. OTOH, in the low-latency mode, it just stops without XRUN notification unless any new action is taken from user-space via ack callback. For example, when you stop the stream in aplay, no XRUN is reported. This patch adds the XRUN check at the packet complete callback in the case all pending URBs are exhausted. Strictly speaking, this state doesn't match really with XRUN; in theory the application may queue immediately after this happens. But such behavior is only for 1-period configuration, which the USB-audio driver doesn't support. So we may conclude that this situation leads certainly to XRUN. A caveat is that the XRUN should be triggered only for the PCM RUNNING state, and not during DRAINING. This additional state check is put in notify_xrun(), too. Fixes: d5f871f89e21 ("ALSA: usb-audio: Improved lowlatency playback support") Reported-by: Leonard Crestez <cdleonard@gmail.com> Link: https://lore.kernel.org/25d5b0d8-4efd-4630-9d33-7a9e3fa9dc2b@gmail.com Link: https://patch.msgid.link/20241128080446.1181-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-11-25ALSA: usb-audio: Fix out of bounds reads when finding clock sourcesTakashi Iwai1-1/+23
The current USB-audio driver code doesn't check bLength of each descriptor at traversing for clock descriptors. That is, when a device provides a bogus descriptor with a shorter bLength, the driver might hit out-of-bounds reads. For addressing it, this patch adds sanity checks to the validator functions for the clock descriptor traversal. When the descriptor length is shorter than expected, it's skipped in the loop. For the clock source and clock multiplier descriptors, we can just check bLength against the sizeof() of each descriptor type. OTOH, the clock selector descriptor of UAC2 and UAC3 has an array of bNrInPins elements and two more fields at its tail, hence those have to be checked in addition to the sizeof() check. Reported-by: Benoît Sevens <bsevens@google.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/20241121140613.3651-1-bsevens@google.com Link: https://patch.msgid.link/20241125144629.20757-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-11-20ALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesBenoît Sevens1-6/+21
A bogus device can provide a bNumConfigurations value that exceeds the initial value used in usb_get_configuration for allocating dev->config. This can lead to out-of-bounds accesses later, e.g. in usb_destroy_configuration. Signed-off-by: Benoît Sevens <bsevens@google.com> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable@kernel.org Link: https://patch.msgid.link/20241120124144.3814457-1-bsevens@google.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-11-18Merge branch 'for-linus' into for-nextTakashi Iwai1-1/+13
Pull 6.12 devel branch for further HD-audio and USB-audio fixes. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-11-13ALSA: 6fire: Release resources at card releaseTakashi Iwai1-5/+5
The current 6fire code tries to release the resources right after the call of usb6fire_chip_abort(). But at this moment, the card object might be still in use (as we're calling snd_card_free_when_closed()). For avoid potential UAFs, move the release of resources to the card's private_free instead of the manual call of usb6fire_chip_destroy() at the USB disconnect callback. Fixes: c6d43ba816d1 ("ALSA: usb/6fire - Driver for TerraTec DMX 6Fire USB") Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20241113111042.15058-6-tiwai@suse.de
2024-11-13ALSA: caiaq: Use snd_card_free_when_closed() at disconnectionTakashi Iwai5-9/+34
The USB disconnect callback is supposed to be short and not too-long waiting. OTOH, the current code uses snd_card_free() at disconnection, but this waits for the close of all used fds, hence it can take long. It eventually blocks the upper layer USB ioctls, which may trigger a soft lockup. An easy workaround is to replace snd_card_free() with snd_card_free_when_closed(). This variant returns immediately while the release of resources is done asynchronously by the card device release at the last close. This patch also splits the code to the disconnect and the free phases; the former is called immediately at the USB disconnect callback while the latter is called from the card destructor. Fixes: 523f1dce3743 ("[ALSA] Add Native Instrument usb audio device support") Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20241113111042.15058-5-tiwai@suse.de
2024-11-13ALSA: us122l: Drop mmap_count fieldTakashi Iwai2-18/+0
us122l.mmap_count field was used for counting the hwdep mmap opens and syncing at disconnection. But such a manual sync isn't needed, as the refcount check is done in the ALSA core side. So let's drop it. Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20241113111042.15058-4-tiwai@suse.de
2024-11-13ALSA: us122l: Use snd_card_free_when_closed() at disconnectionTakashi Iwai1-4/+1
The USB disconnect callback is supposed to be short and not too-long waiting. OTOH, the current code uses snd_card_free() at disconnection, but this waits for the close of all used fds, hence it can take long. It eventually blocks the upper layer USB ioctls, which may trigger a soft lockup. An easy workaround is to replace snd_card_free() with snd_card_free_when_closed(). This variant returns immediately while the release of resources is done asynchronously by the card device release at the last close. The loop of us122l->mmap_count check is dropped as well. The check is useless for the asynchronous operation with *_when_closed(). Fixes: 030a07e44129 ("ALSA: Add USB US122L driver") Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20241113111042.15058-3-tiwai@suse.de
2024-11-13ALSA: usx2y: Use snd_card_free_when_closed() at disconnectionTakashi Iwai1-1/+1
The USB disconnect callback is supposed to be short and not too-long waiting. OTOH, the current code uses snd_card_free() at disconnection, but this waits for the close of all used fds, hence it can take long. It eventually blocks the upper layer USB ioctls, which may trigger a soft lockup. An easy workaround is to replace snd_card_free() with snd_card_free_when_closed(). This variant returns immediately while the release of resources is done asynchronously by the card device release at the last close. Fixes: 230cd5e24853 ("[ALSA] prevent oops & dead keyboard on usb unplugging while the device is be ing used") Reported-by: syzbot+73582d08864d8268b6fd@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=73582d08864d8268b6fd Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20241113111042.15058-2-tiwai@suse.de
2024-11-12ALSA: usb-audio: Fix Yamaha P-125 Quirk EntryEryk Zagorski1-1/+13
This patch switches the P-125 quirk entry to use a composite quirk as the P-125 supplies both MIDI and Audio like many of the other Yamaha keyboards Signed-off-by: Eryk Zagorski <erykzagorski@gmail.com> Link: https://patch.msgid.link/20241111164520.9079-2-erykzagorski@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-11-05ALSA: usb-audio: Make mic volume workarounds globally applicableTakashi Iwai3-48/+45
It seems that many webcams have buggy firmware and don't expose the mic capture volume with the proper resolution. We have workarounds in mixer.c, but judging from the numbers, those can be better managed as global quirk flags. Link: https://patch.msgid.link/20241105120220.5740-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-11-05Merge branch 'for-linus' into for-nextTakashi Iwai3-0/+6
Pull 6.12-devel branch for cleanup of USB-audio driver code. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-11-05ALSA: usb-audio: Add quirk for HP 320 FHD WebcamTakashi Iwai2-0/+3
HP 320 FHD Webcam (03f0:654a) seems to have flaky firmware like other webcam devices that don't like the frequency inquiries. Also, Mic Capture Volume has an invalid resolution, hence fix it to be 16 (as a blind shot). Link: https://bugzilla.suse.com/show_bug.cgi?id=1232768 Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20241105120220.5740-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-10-30ALSA: usb-audio: Add quirks for Dell WD19 dockJan Schär1-0/+3
The WD19 family of docks has the same audio chipset as the WD15. This change enables jack detection on the WD19. We don't need the dell_dock_mixer_init quirk for the WD19. It is only needed because of the dell_alc4020_map quirk for the WD15 in mixer_maps.c, which disables the volume controls. Even for the WD15, this quirk was apparently only needed when the dock firmware was not updated. Signed-off-by: Jan Schär <jan@jschaer.ch> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20241029221249.15661-1-jan@jschaer.ch Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-10-29ALSA: usb-audio: Add Pioneer DJ/AlphaTheta DJM-A9 MixerSarah Grant2-4/+121
This also includes a change to the capture level as they differ with this device, as well as additional values for prefader channels. Acked-by: Olivia Mackintosh <livvy@base.nu> Signed-off-by: Sarah Grant <s@srd.tw> Link: https://patch.msgid.link/20241025163927.12662-1-s@srd.tw Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-10-25Merge branch 'topic/compress-accel' into for-nextTakashi Iwai17-16/+19
Pull compress-offload API extension for accel operation mode Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-10-11ALSA: scarlett2: Add error check after retrieving PEQ filter valuesZhu Jun1-0/+2
Add error check after retrieving PEQ filter values in scarlett2_update_filter_values that ensure function returns error if PEQ filter value retrieval fails. Fixes: b64678eb4e70 ("ALSA: scarlett2: Add DSP controls") Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20241009092305.8570-1-zhujun2@cmss.chinamobile.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-10-10ALSA: usb-audio: Use snprintf instead of sprintf in build_mixer_unit_ctlZhu Jun1-1/+2
Simplified code by removing redundant assignment of sprintf return value and improved safety by replacing sprintf with snprintf. Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com> Link: https://patch.msgid.link/20241009070944.6937-1-zhujun2@cmss.chinamobile.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-10-10ALSA: line6: update contact informationMarkus Grabner15-16/+16
The Line6 driver source code files contain an outdated email address of the original author. This patch updates the contact information. Signed-off-by: Markus Grabner <line6@grabner-graz.at> Link: https://patch.msgid.link/20241009194251.15662-1-line6@grabner-graz.at Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-10-10ALSA: usb-audio: Fix NULL pointer deref in snd_usb_power_domain_set()Karol Kosik1-0/+1
Commit adding support for multiple control interfaces expanded struct snd_usb_power_domain with pointer to control interface for proper control message routing but missed one initialization point of this structure, which has left new field with NULL value. Standard mandates that each device has at least one control interface and code responsible for power domain does not check for NULL values when querying for control interface. This caused some USB devices to crash the kernel. Fixes: 6aa8700150f7 ("ALSA: usb-audio: Support multiple control interfaces") Signed-off-by: Karol Kosik <k.kosik@outlook.com> Link: https://patch.msgid.link/AS8P190MB1285B563C6B5394DB274813FEC782@AS8P190MB1285.EURP190.PROD.OUTLOOK.COM Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-10-08ALSA: scarlett2: Add support for device map retrievalGeoffrey D. Bennett1-1/+138
Add support for retrieving the device map from Focusrite Scarlett 4th Gen and Vocaster devices. The device map is a base64-encoded, zlib-compressed JSON description of the device's capabilities and configuration. This patch adds: - a has_devmap field to the scarlett2_device_info struct - a /proc/asound/cardX/device-map.json.zz.b64 file when supported Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/e86380c6792460d8d05a8ecc37c9ebd072be25a5.1727971672.git.g@b4.vu
2024-10-08ALSA: scarlett2: Simplify linked channel handlingGeoffrey D. Bennett1-49/+22
The current handling of linked channels for the 4th Gen 2i2 and 4i4 models is more complicated than necessary. The firmware has a link control for each channel, and the channel selection can be any channel regardless of the channel link status. The driver can therefore be simplified by having it reflect the controls presented by the firmware, and complexities related to trying to reflect the channel link status in the Input Select Capture Enum control are not necessary. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/9bf8a2ab35f243820d066319b7d407b45a61281b.1727971672.git.g@b4.vu
2024-10-08ALSA: scarlett2: Return ENOSPC for out-of-bounds flash writesGeoffrey D. Bennett1-1/+1
When writing to flash, return ENOSPC instead of EINVAL if the requested write would exceed the size of the flash segment. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/3a4af07b0329bed5ffb6994594e4f7bd202aad0f.1727971672.git.g@b4.vu
2024-10-08ALSA: scarlett2: Fix mixed declarations and code warningGeoffrey D. Bennett1-2/+2
In scarlett2_compressor_ctl_put(), move the declaration of param to the beginning of the function to avoid mixed declarations and code. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/ede84092737fa2ca7e94371135cc1e42f1731e84.1727971672.git.g@b4.vu
2024-10-08ALSA: scarlett2: Fix redeclaration of loop variableGeoffrey D. Bennett1-2/+2
Was using both "for (i = 0, ..." and "for (int i = 0, ..." in scarlett2_update_autogain(). Remove "int" to fix. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/ecb0a8931c1883abd6c0e335c63961653bef85f0.1727971672.git.g@b4.vu
2024-10-04ALSA: line6: add hw monitor volume control to POD HD500XHans P. Moller1-1/+1
Add hw monitor volume control for POD HD500X. This is done adding LINE6_CAP_HWMON_CTL to the capabilities Signed-off-by: Hans P. Moller <hmoller@uc.cl> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20241003232828.5819-1-hmoller@uc.cl
2024-10-03ALSA: usb-audio: Add native DSD support for Luxman D-08uJan Lalinsky1-0/+2
Add native DSD support for Luxman D-08u DAC, by adding the PID/VID 1852:5062. This makes DSD playback work, and also sound quality when playing PCM files is improved, crackling sounds are gone. Signed-off-by: Jan Lalinsky <lalinsky@c4.cz> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20241003030811.2655735-1-lalinsky@c4.cz Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-09-30ALSA: usb-audio: Add delay quirk for VIVO USB-C HEADSETLianqin Hu1-0/+2
Audio control requests that sets sampling frequency sometimes fail on this card. Adding delay between control messages eliminates that problem. Signed-off-by: Lianqin Hu <hulianqin@vivo.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/TYUPR06MB62177E629E9DEF2401333BF7D2692@TYUPR06MB6217.apcprd06.prod.outlook.com
2024-09-12ALSA: usb-audio: Add logitech Audio profile quirkJoshua Pius1-0/+6
Specify shortnames for the following Logitech Devices: Rally bar, Rally bar mini, Tap, MeetUp and Huddle. Signed-off-by: Joshua Pius <joshuapius@chromium.org> Link: https://patch.msgid.link/20240912152635.1859737-1-joshuapius@google.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-09-03ALSA: usb-audio: Add mixer quirk for RME Digiface USBAsahi Lina2-0/+414
Implement sync, output format, and input status mixer controls, to allow the interface to be used as a straight ADAT/SPDIF (+ Headphones) I/O interface. This does not implement the matrix mixer, output gain controls, or input level meter feedback. The full mixer interface is only really usable using a dedicated userspace control app (there are too many mixer nodes for alsamixer to be usable), so for now we leave it up to userspace to directly control these features using raw USB control messages. This is similar to how it's done with some FireWire interfaces (ffado-mixer). Signed-off-by: Asahi Lina <lina@asahilina.net> Link: https://patch.msgid.link/20240903-rme-digiface-v2-2-71b06c912e97@asahilina.net Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-09-03ALSA: usb-audio: Add quirk for RME Digiface USBCyan Nyan2-1/+228
Add trivial support for audio streaming on the RME Digiface USB. Binds only to the first interface to allow userspace to directly drive the complex I/O and matrix mixer controls. Signed-off-by: Cyan Nyan <cyan.vtb@gmail.com> [Lina: Added 2x/4x sample rate support & boot/format quirks] Co-developed-by: Asahi Lina <lina@asahilina.net> Signed-off-by: Asahi Lina <lina@asahilina.net> Link: https://patch.msgid.link/20240903-rme-digiface-v2-1-71b06c912e97@asahilina.net Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-26ALSA: usb-audio: Use kmemdup_array instead of kmemdup for multiple allocationShen Lichuan1-2/+2
Let the kmemdup_array() take care about multiplication and possible overflows. Using kmemdup_array() is more appropriate and makes the code easier to audit. Signed-off-by: Shen Lichuan <shenlichuan@vivo.com> Link: https://patch.msgid.link/20240826043454.3198-1-shenlichuan@vivo.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-19Merge branch 'topic/seq-filter-cleanup' into for-nextTakashi Iwai1-0/+1
Pull ALSA sequencer cleanup. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-14ALSA: usb-audio: Replace complex quirk lines with macrosTakashi Iwai1-1617/+593
Apply the newly introduced macros for reduce the complex expressions and cast in the quirk table definitions. It results in a significant code reduction, too. There should be no functional changes. Link: https://patch.msgid.link/20240814134844.2726-3-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-14ALSA: usb-audio: Define macros for quirk table entriesTakashi Iwai1-0/+77
Many entries in the USB-audio quirk tables have relatively complex expressions. For improving the readability, introduce a few macros. Those are applied in the following patch. Link: https://patch.msgid.link/20240814134844.2726-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-14ALSA: usb-audio: Support Yamaha P-125 quirk entryJuan José Arboleda1-0/+1
This patch adds a USB quirk for the Yamaha P-125 digital piano. Signed-off-by: Juan José Arboleda <soyjuanarbol@gmail.com> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20240813161053.70256-1-soyjuanarbol@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-12ALSA: usb-audio: Support multiple control interfacesKarol Kosik12-47/+127
Registering Numark Party Mix II fails with error 'bogus bTerminalLink 1'. The problem stems from the driver not being able to find input/output terminals required to configure audio streaming. The information about those terminals is stored in AudioControl Interface. Numark device contains 2 AudioControl Interfaces and the driver checks only one of them. According to the USB standard, a device can have multiple audio functions, each represented by Audio Interface Collection. Every audio function is considered to be closed box and will contain unique AudioControl Interface and zero or more AudioStreaming and MIDIStreaming Interfaces. The Numark device adheres to the standard and defines two audio functions: - MIDIStreaming function - AudioStreaming function It starts with MIDI function, followed by the audio function. The driver saves the first AudioControl Interface in `snd_usb_audio` structure associated with the entire device. It then attempts to use this interface to query for terminals and clocks. However, this fails because the correct information is stored in the second AudioControl Interface, defined in the second Audio Interface Collection. This patch introduces a structure holding association between each MIDI/Audio Interface and its corresponding AudioControl Interface, instead of relying on AudioControl Interface defined for the entire device. This structure is populated during usb probing phase and leveraged later when querying for terminals and when sending USB requests. Alternative solutions considered include: - defining a quirk for Numark where the order of interface is manually changed, or terminals are hardcoded in the driver. This solution would have fixed only this model, though it seems that device is USB compliant, and it also seems that other devices from this company may be affected. What's more, it looks like products from other manufacturers have similar problems, i.e. Rane One DJ console - keeping a list of all AudioControl Interfaces and querying all of them to find required information. That would have solved my problem and have low probability of breaking other devices, as we would always start with the same logic of querying first AudioControl Interface. This solution would not have followed the standard though. This patch preserves the `snd_usb_audio.ctrl_intf` variable, which holds the first AudioControl Interface, and uses it as a fallback when some interfaces are not parsed correctly and lack an associated AudioControl Interface, i.e., when configured via quirks. Link: https://bugzilla.kernel.org/show_bug.cgi?id=217865 Signed-off-by: Karol Kosik <k.kosik@outlook.com> Link: https://patch.msgid.link/AS8P190MB1285893F4735C8B32AD3886BEC852@AS8P190MB1285.EURP190.PROD.OUTLOOK.COM Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-12Merge branch 'for-linus' into for-nextTakashi Iwai1-0/+2
Pull 6.11 devel branch for further development Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-12ALSA: usb-audio: Add delay quirk for VIVO USB-C-XE710 HEADSETLianqin Hu1-0/+2
Audio control requests that sets sampling frequency sometimes fail on this card. Adding delay between control messages eliminates that problem. Signed-off-by: Lianqin Hu <hulianqin@vivo.com> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/TYUPR06MB6217FF67076AF3E49E12C877D2842@TYUPR06MB6217.apcprd06.prod.outlook.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-10ALSA: usb-audio: Add input gain and master output mixer elements for RME ↵Stefan Stistrup1-1/+162
Babyface Pro Add missing input gain and master output mixer controls for RME Babyface Pro. This patch implements: 1. Input gain controls for 2 mic and 2 line inputs 2. Master output volume controls for all 12 output channels These additions allow for more complete control of the Babyface Pro under Linux. Signed-off-by: Stefan Stistrup <sstistrup@gmail.com> Link: https://patch.msgid.link/20240809204922.20112-1-sstistrup@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-09Merge branch 'topic/control-lookup-rwlock' into for-nextTakashi Iwai3-2/+11
Pull control lookup optimization changes. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-09ALSA: usx2y: Drop no longer used variableTakashi Iwai1-2/+1
The recent conversion to the standard print API included some cleanups and that changed the code no longer referring to a variable iters at usb_stream_start(). This caused a compiler warning in the end. Let's drop the unused variable. Fixes: f8466d91f36d ("ALSA: usx2y: Use standard print API") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202408090249.8LE9qrae-lkp@intel.com/ Link: https://patch.msgid.link/20240809075700.7320-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-09ALSA: caiaq: Fix unused variable warningTakashi Iwai1-1/+1
The recent cleanup of caiaq driver forgot to remove the unused loop variable: sound/usb/caiaq/audio.c: In function 'snd_usb_caiaq_pcm_prepare': sound/usb/caiaq/audio.c:179:41: error: unused variable 'i' [-Werror=unused-variable] Fixes: e95b9f7f2ee0 ("ALSA: snd-usb-caiaq: use snd_pcm_rate_to_rate_bit") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Closes: https://lore.kernel.org/20240809112252.5af8025f@canb.auug.org.au Link: https://patch.msgid.link/20240809074254.5290-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-08ALSA: snd-usb-caiaq: use snd_pcm_rate_to_rate_bitJerome Brunet1-12/+1
Use snd_pcm_rate_to_rate_bit() helper provided by Alsa instead re-implementing it. This reduce code duplication and helps when changing some Alsa definition is necessary. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://patch.msgid.link/20240808134857.86749-1-jbrunet@baylibre.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-08ALSA: usb-audio: Check shutdown at endpoint_set_interface()Takashi Iwai1-0/+3
The call of usb_set_interface() and a delay are superfluous when the device has been already disconnected. Add a disconnection check before doing it. Link: https://patch.msgid.link/20240808091522.31415-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-08ALSA: usb-audio: Re-add ScratchAmp quirk entriesTakashi Iwai1-0/+4
At the code refactoring of USB-audio quirk handling, I assumed that the quirk entries of Stanton ScratchAmp devices were only about the device name, and moved them completely into the rename table. But it seems that the device requires the quirk entry so that it's probed by the driver itself. This re-adds back the quirk entries of ScratchAmp, but in a minimalistic manner. Fixes: 5436f59bc5bc ("ALSA: usb-audio: Move device rename and profile quirks to an internal table") Link: https://patch.msgid.link/20240808081803.22300-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-08ALSA: usb-audio: Use standard print APITakashi Iwai1-3/+3
Use pr_*() instead of open-coded printk() for code simplicity. Reviewed-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20240807133452.9424-46-tiwai@suse.de
2024-08-08ALSA: usx2y: Use standard print APITakashi Iwai7-150/+141
Use the standard print API with dev_*() instead of the old house-baked one. It gives better information and allows dynamically control of debug prints. Some superfluous debug prints are dropped, and some ambiguous messages are slightly rephrased. The sk.dev pointer is set properly for allowing to call dev_*() functions, too. Reviewed-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20240807133452.9424-45-tiwai@suse.de
2024-08-07ALSA: usb-audio: Update UMP group attributes for GTB blocks, tooTakashi Iwai1-0/+2
When a FB is created from a GTB instead of UMP FB Info inquiry, we missed the update of the corresponding UMP Group attributes. Export the call of updater and let it be called from the USB driver. Fixes: 0642a3c5cacc ("ALSA: ump: Update substream name from assigned FB names") Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20240807092303.1935-5-tiwai@suse.de
2024-08-07ALSA: usb-audio: Set MIDI1 flag appropriately for GTB MIDI 1.0 entryTakashi Iwai1-2/+16
When a MIDI 1.0 protocol is specified in a GTB entry while others are set in MIDI 2.0, it should be seen as a legacy MIDI 1.0 port. Since recently we allow drivers to set a flag SNDRV_UMP_BLOCK_IS_MIDI1 to a FB for that purpose. This patch tries to set that flag when the device shows such a configuration. Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20240807092303.1935-4-tiwai@suse.de
2024-08-07ALSA: usb-audio: Accept multiple protocols in GTBsTakashi Iwai1-13/+3
It's valid to give different protocols via multiple GTBs; e.g. a MIDI 1.0 port is embedded in a MIDI 2.0 device that talks with MIDI 2.0 protocol. However, the current driver implementation assumes only a single protocol over the whole Endpoint, and it can't handle such a scenario. This patch changes the driver's behavior to parse GTBs to accept multiple protocols. Instead of switching to the last given protocol, it adds the protocol capability bits now. Meanwhile, the default protocol is chosen by the first given protocol in GTBs. Practically seen, this should be a minor issue, as new devices should specify the protocols properly via UMP Endpoint Info messages, so this is rather just covering a corner case. Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20240807092303.1935-3-tiwai@suse.de
2024-08-06ALSA: usb-audio: Add input value sanity checks for standard typesTakashi Iwai2-8/+28
For an invalid input value that is out of the given range, currently USB-audio driver corrects the value silently and accepts without errors. This is no wrong behavior, per se, but the recent kselftest rather wants to have an error in such a case, hence a different behavior is expected now. This patch adds a sanity check at each control put for the standard mixer types and returns an error if an invalid value is given. Note that this covers only the standard mixer types. The mixer quirks that have own control callbacks would need different coverage. Link: https://patch.msgid.link/20240806124651.28203-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-08-05ALSA: line6: Fix racy access to midibufTakashi Iwai1-0/+5
There can be concurrent accesses to line6 midibuf from both the URB completion callback and the rawmidi API access. This could be a cause of KMSAN warning triggered by syzkaller below (so put as reported-by here). This patch protects the midibuf call of the former code path with a spinlock for avoiding the possible races. Reported-by: syzbot+78eccfb8b3c9a85fc6c5@syzkaller.appspotmail.com Closes: https://lore.kernel.org/00000000000000949c061df288c5@google.com Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20240805130129.10872-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-07-31ALSA: usb-audio: Correct surround channels in UAC1 channel mapTakashi Iwai1-2/+2
USB-audio driver puts SNDRV_CHMAP_SL and _SR as left and right surround channels for UAC1 channel map, respectively. But they should have been SNDRV_CHMAP_RL and _RR; the current value *_SL and _SR are rather "side" channels, not "surround". I guess I took those mistakenly when I read the spec mentioning "surround left". This patch corrects those entries to be the right channels. Suggested-by: Sylvain BERTRAND <sylvain.bertrand@legeek.net> Closes: https://lore.kernel.orgZ/qIyJD8lhd8hFhlC@freedom Fixes: 04324ccc75f9 ("ALSA: usb-audio: add channel map support") Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20240731142018.24750-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-07-22ALSA: usb-audio: Add a quirk for Sonix HD USB Camerawangdicheng1-0/+2
Sonix HD USB Camera does not support reading the sample rate which leads to many lines of "cannot get freq at ep 0x84". This patch adds the USB ID to quirks.c and avoids those error messages. (snip) [1.789698] usb 3-3: new high-speed USB device number 2 using xhci_hcd [1.984121] usb 3-3: New USB device found, idVendor=0c45, idProduct=6340, bcdDevice= 0.00 [1.984124] usb 3-3: New USB device strings: Mfr=2, Product=1, SerialNumber=0 [1.984127] usb 3-3: Product: USB 2.0 Camera [1.984128] usb 3-3: Manufacturer: Sonix Technology Co., Ltd. [5.440957] usb 3-3: 3:1: cannot get freq at ep 0x84 [12.130679] usb 3-3: 3:1: cannot get freq at ep 0x84 [12.175065] usb 3-3: 3:1: cannot get freq at ep 0x84 Signed-off-by: wangdicheng <wangdicheng@kylinos.cn> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20240722084822.31620-1-wangdich9700@163.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-07-22ALSA: usb-audio: Move HD Webcam quirk to the right placeTakashi Iwai1-2/+2
The quirk_flags_table[] is sorted in the USB ID order, while the last fix was put at a wrong position. Adjust the entry at the right position. Fixes: 74dba2408818 ("ALSA: usb-audio: Fix microphone sound on HD webcam.") Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20240722080605.23481-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-07-19ALSA: usb-audio: Fix microphone sound on HD webcam.wangdicheng2-0/+9
I own an external usb Webcam, HD webcam, which had low mic volume and inconsistent sound quality. Video works as expected. (snip) [ 95.473820][ 1] [ T73] usb 5-2.2: new high-speed USB device number 7 using xhci_hcd [ 95.773974][ 1] [ T73] usb 5-2.2: New USB device found, idVendor=1bcf, idProduct=2281, bcdDevice= 0.05 [ 95.783445][ 1] [ T73] usb 5-2.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 95.791872][ 1] [ T73] usb 5-2.2: Product: HD webcam [ 95.797001][ 1] [ T73] usb 5-2.2: Manufacturer: Sunplus IT Co [ 95.802996][ 1] [ T73] usb 5-2.2: SerialNumber: 20200513 [ 96.092610][ 2] [ T3680] usb 5-2.2: Warning! Unlikely big volume range (=4096), cval->res is probably wrong. [ 96.102436][ 2] [ T3680] usb 5-2.2: [5] FU [Mic Capture Volume] ch = 1, val = 0/4096/1 Set up quirk cval->res to 16 for 256 levels, Set GET_SAMPLE_RATE quirk flag to stop trying to get the sample rate. Confirmed that happened anyway later due to the backoff mechanism, After 3 failures. All audio stream on device interfaces share the same values, apart from wMaxPacketSize and tSamFreq : bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 4 bNumEndpoints 1 bInterfaceClass 1 Audio Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 4 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 3 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 1 bSubframeSize 2 bBitResolution 16 bSamFreqType 1 Discrete tSamFreq[ 0] 48000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x86 EP 6 IN bmAttributes 5 Transfer Type Isochronous Synch Type Asynchronous Usage Type Data wMaxPacketSize 0x0064 1x 100 bytes bInterval 4 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 0 Undefined wLockDelay 0x0000 (snip) Testing patch provides consistent good sound recording quality and volume range. (snip) [ 95.473820][ 1] [ T73] usb 5-2.2: new high-speed USB device number 7 using xhci_hcd [ 95.773974][ 1] [ T73] usb 5-2.2: New USB device found, idVendor=1bcf, idProduct=2281, bcdDevice= 0.05 [ 95.783445][ 1] [ T73] usb 5-2.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 95.791872][ 1] [ T73] usb 5-2.2: Product: HD webcam [ 95.797001][ 1] [ T73] usb 5-2.2: Manufacturer: Sunplus IT Co [ 95.802996][ 1] [ T73] usb 5-2.2: SerialNumber: 20200513 [ 96.110630][ 3] [ T3680] usbcore: registered new interface driver snd-usb-audio [ 96.114329][ 7] [ T3677] usb 5-2.2: Found UVC 1.00 device HD webcam (1bcf:2281) [ 96.167555][ 7] [ T3677] usbcore: registered new interface driver uvcvideo Signed-off-by: wangdicheng <wangdicheng@kylinos.cn> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20240719020906.8078-1-wangdich9700@163.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-07-15ALSA: usb: Use BIT() for bit valuesTakashi Iwai3-39/+36
Instead of the explicit "1 << x", use BIT() macro for one bit values. This will improve the readability and also avoids the possible bad value for 31bit shift. Link: https://patch.msgid.link/20240715123646.26679-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-07-15ALSA: usb: Fix UBSAN warning in parse_audio_unit()Takashi Iwai1-0/+7
A malformed USB descriptor may pass the lengthy mixer description with a lot of channels, and this may overflow the 32bit integer shift size, as caught by syzbot UBSAN test. Although this won't cause any real trouble, it's better to address. This patch introduces a sanity check of the number of channels to bail out the parsing when too many channels are found. Reported-by: syzbot+78d5b129a762182225aa@syzkaller.appspotmail.com Closes: https://lore.kernel.org/0000000000000adac5061d3c7355@google.com Link: https://patch.msgid.link/20240715123619.26612-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-05-16ALSA: usb-audio: Fix for sampling rates support for Mbox3Manuel Barrio Linares1-2/+2
Fixed wrong use of usb_sndctrlpipe to usb_rcvctrlpipe Fixes: 44f69ddccb66 ("ALSA: usb-audio: Add sampling rates support for Mbox3") Signed-off-by: Manuel Barrio Linares <mbarriolinares@gmail.com> Link: https://lore.kernel.org/r/20240516134003.39104-1-mbarriolinares@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-05-12ALSA: scarlett2: Increase mixer range to +12dBGeoffrey D. Bennett1-4/+5
The values loaded into the mixer are 16-bit values, with 8192 representing 0dB, going up to a current maximum of 16345 (+6dB). All supported interfaces have no problem going up to 32612 (+12dB), so update SCARLETT2_MIXER_MAX_DB and scarlett2_mixer_values[] to allow for this. Tested with: - Scarlett 2nd Gen 6i6, 18i8, 18i20 - Scarlett 3rd Gen 4i4, 8i6, 18i8, 18i20 - Scarlett 4th Gen Solo, 2i2, 4i4 - Clarett+ 2Pre, 4Pre, 8Pre - Vocaster One and Two Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/Zj+gYT4F2XeKTD93@m.b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-05-12ALSA: scarlett2: Add S/PDIF source selection controlsGeoffrey D. Bennett1-0/+179
Add S/PDIF Source/Digital I/O Mode selection controls for the Scarlett 3rd Gen 18i8/18i20 and Clarett 4Pre/8Pre interfaces. These models have both coax S/PDIF and optical inputs, and the optical inputs are switchable between being used as S/PDIF and ADAT inputs. The Scarlett 3rd Gen 18i20 also has a "Dual ADAT" mode for 8-channel audio at 88.2/96kHz. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/Zj8zCTjzPsTDENN+@m.b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-05-09ALSA: usb-audio: Add name for HP Engage Go dockSteven 'Steve' Kendall1-0/+4
This dock previously presented as 'generic USB Audio'. UCM may now be applied specific to this dock. Signed-off-by: Steven 'Steve' Kendall <skend@chromium.org> Link: https://lore.kernel.org/r/20240508-usb-audio-hp-engage-go-dock-v1-1-9e2984d49e63@chromium.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-05-08ALSA: usb: Use *-y instead of *-objs in MakefileTakashi Iwai5-7/+7
*-objs suffix is reserved rather for (user-space) host programs while usually *-y suffix is used for kernel drivers (although *-objs works for that purpose for now). Let's correct the old usages of *-objs in Makefiles. Signed-off-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Jaroslav Kysela <perex@perex.cz> Link: https://lore.kernel.org/r/20240507135513.14919-6-tiwai@suse.de
2024-05-08ALSA: usb-audio: Add sampling rates support for Mbox3Manuel Barrio Linares2-31/+81
This adds support for all sample rates supported by the hardware,Digidesign Mbox 3 supports: {44100, 48000, 88200, 96000} Fixes syncing clock issues that presented as pops. To test this, without this patch playing 440hz tone produces pops. Clock is now synced between playback and capture interfaces so no more latency drift issue when using pipewire pro-profile. (https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/3900) Signed-off-by: Manuel Barrio Linares <mbarriolinares@gmail.com> Link: https://lore.kernel.org/r/20240430171020.192285-1-mbarriolinares@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-21ALSA: scarlett2: Zero initialize ret in scarlett2_ag_target_ctl_get()Nathan Chancellor1-1/+1
Clang warns (or errors with CONFIG_WERROR): sound/usb/mixer_scarlett2.c:3697:6: error: variable 'err' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] 3697 | if (private->autogain_updated) { | ^~~~~~~~~~~~~~~~~~~~~~~~~ sound/usb/mixer_scarlett2.c:3707:9: note: uninitialized use occurs here 3707 | return err; | ^~~ sound/usb/mixer_scarlett2.c:3697:2: note: remove the 'if' if its condition is always true 3697 | if (private->autogain_updated) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sound/usb/mixer_scarlett2.c:3688:9: note: initialize the variable 'err' to silence this warning 3688 | int err; | ^ | = 0 1 error generated. Initialize ret to zero to ensure ret is initialized in all paths within scarlett2_ag_target_ctl_get(), which matches the style of other functions in this driver. Fixes: e30ea5340c25 ("ALSA: scarlett2: Add autogain target controls") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Message-ID: <20240419-alsa-scarlett2-fix-wsometimes-uninitialized-v1-1-e2ace8642e08@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-18ALSA: scarlett2: Add Bluetooth volume control for Vocaster TwoGeoffrey D. Bennett1-0/+156
The Vocaster Two has a Bluetooth module with a volume control. Add a corresponding ALSA mixer control. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <b78687f7243142a4466f63c0aee9742b44ee395d.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Add autogain target controlsGeoffrey D. Bennett1-0/+207
The Scarlett 4th Gen and Vocaster interfaces allow the autogain target dBFS value(s) to be configured. Add Mean and Peak Target controls for 4th Gen, and a Hot Target control for Vocaster. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <33d7f6dc965ab09522361ec99745a0685e4b8272.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Add support for Focusrite Vocaster One and TwoGeoffrey D. Bennett2-4/+165
Add Focusrite Vocaster One and Two USB IDs, notification arrays, config sets, and device info data. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <5fb48555a8db7bb322b25784b165829357cd6e42.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Add DSP controlsGeoffrey D. Bennett1-0/+855
Add filter and compressor DSP controls for the Vocaster interfaces. Mark scarlett2_notify_input_dsp() as __always_unused until it gets used when the Vocaster callback function array is added. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <a45316f79600b862dae38da24f13def638b06476.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Add input mute controlsGeoffrey D. Bennett1-1/+141
Add controls for the input mute switches that the Vocaster interfaces have. Mark scarlett2_notify_input_mute() as __always_unused until it gets used when the Vocaster callback function array is added. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <3b384b4e759241bd06f0c223e9f4f00467d88318.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Define autogain status texts per-config-setGeoffrey D. Bennett1-7/+25
The autogain status texts are different for Vocaster vs. Scarlett 4th Gen, so make them configurable per-config-set. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <b1adcd3dc48117d4ebe16812eeb7f1dbf1ede472.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Define the maximum preamp input gain per-config-setGeoffrey D. Bennett1-8/+12
Remove the #define SCARLETT2_MAX_GAIN_DB and replace with a per-config-set TLV as the Vocaster has a maximum gain of 70dB vs the 4th Gen 69dB. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <ade8e18ce38927ea0224946ec7cfea23ad3793d8.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Add additional input configuration parametersGeoffrey D. Bennett1-56/+80
The 4th Gen Scarlett interfaces added software-controllable input gain along with channel select, channel link, auto-gain, and "safe" mode. Vocaster has software-controllable input gain and auto-gain but not channel select, channel link, or safe mode. Add a device info field safe_input_count to indicate how many channels have a safe mode control, and use the presence of the input select and input link switch configuration parameters to determine if those controls should be created. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <167f04a37d0fb23f3077705df835adbc4f2b6a8e.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Add support for config items with size = 32Geoffrey D. Bennett1-1/+6
Update scarlett2_usb_get_config() to support 32-bit values which are needed by the upcoming Vocaster support. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <ee35dce0172b2aa3fec8163ab8f35bdc35a141bd.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Add pbuf field to struct scarlett2_configGeoffrey D. Bennett1-39/+46
scarlett2_usb_set_config() was using size = 0 as a signal to use the parameter buffer. Replace that with an explicit indication (pbuf = 1), as the upcoming Vocaster support has a config item written via the parameter buffer with size = 1 rather than the implicit size of 8. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <50a7d85bb04f9a7f13f667c70a706826c8d3ef93.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Rename gen4_write_addr to param_buf_addrGeoffrey D. Bennett1-19/+18
The location pointed to by gen4_write_addr and gen4_write_addr + 1 is officially known as the parameter buffer. Update the code to match. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <aa36ecb8d3ce67387b5edf6c900f0b8a509241ce.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Add support for reading from flashGeoffrey D. Bennett1-4/+84
Add hwdep read op so flash segments can be read. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <800d20a801e8c59c2905c82ecae5676cd4f31429.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Implement handling of the ACK notificationGeoffrey D. Bennett1-9/+61
After scarlett2_usb() sends a command, it seems that we should wait for an ACK before attempting to read the response. Not doing that didn't seem necessary previously but seems to be causing occasional issues with 4th Gen devices. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <452d1263c40fa8eba1cfb24e2055e40a84cbc437.1710264833.git.g@b4.vu>
2024-04-18ALSA: scarlett2: Move initialisation code lower in the sourceGeoffrey D. Bennett1-387/+390
So that more forward declarations won't be required when we add handling of the ACK notification, move the initialisation functions to after the notification functions. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <0922071cb8be99a2394705de27b917d1e4e46f3f.1710264833.git.g@b4.vu>
2024-04-02ALSA: line6: Zero-initialize message buffersTakashi Iwai1-3/+3
For shutting up spurious KMSAN uninit-value warnings, just replace kmalloc() calls with kzalloc() for the buffers used for communications. There should be no real issue with the original code, but it's still better to cover. Reported-by: syzbot+7fb05ccf7b3d2f9617b3@syzkaller.appspotmail.com Closes: https://lore.kernel.org/r/00000000000084b18706150bcca5@google.com Message-ID: <20240402063628.26609-1-tiwai@suse.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-03-17Revert "ALSA: usb-audio: Name feature ctl using output if input is PCM"Takashi Iwai1-35/+14
This reverts commit 1601cd53c7e3197181277326dbfc131d20a74e46. This fix is applied globally to all devices, and it may change the existing control names. When the devices are managed with the fixed configuration like UCM, such control name mismatch may lead to significant regressions. For avoiding that kind of regression, we would need to apply such changes conditionally, but it'd take time to settle down. While the original fix is a good thing in general, in order to address the regression, let's revert the change for now. Link: https://bugzilla.kernel.org/show_bug.cgi?id=218605 Reported-and-tested-by: Niklāvs Koļesņikovs <pinkflames.linux@gmail.com> Message-ID: <20240316083744.28126-1-tiwai@suse.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-03-13ALSA: usb-audio: Stop parsing channels bits when all channels are found.Johan Carlsson1-1/+4
If a usb audio device sets more bits than the amount of channels it could write outside of the map array. Signed-off-by: Johan Carlsson <johan.carlsson@teenage.engineering> Fixes: 04324ccc75f9 ("ALSA: usb-audio: add channel map support") Message-ID: <20240313081509.9801-1-johan.carlsson@teenage.engineering> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-03-11ALSA: scarlett2: Fix Scarlett 4th Gen input gain range againGeoffrey D. Bennett1-4/+7
The 4th Gen input preamp gain range is 0dB to +69dB, although the control values range from 0 to 70. Replace SCARLETT2_MAX_GAIN with SCARLETT2_MAX_GAIN_VALUE and SCARLETT2_MAX_GAIN_DB, and update the TLV again. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Fixes: a45cf0a08347 ("ALSA: scarlett2: Fix Scarlett 4th Gen input gain range") Message-ID: <Ze7OMA8ntG7KteGa@m.b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-03-11ALSA: scarlett2: Fix Scarlett 4th Gen input gain rangeGeoffrey D. Bennett1-3/+5
The input gain range TLV was declared as -70dB to 0dB, but the preamp gain range is actually 0dB to +70dB. Rename SCARLETT2_GAIN_BIAS to SCARLETT2_MAX_GAIN and update the TLV to fix. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Fixes: 0a995e38dc44 ("ALSA: scarlett2: Add support for software-controllable input gain") Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <9168317b5ac5335943d3f14dbcd1cc2d9b2299d0.1710047969.git.g@b4.vu>
2024-03-11ALSA: scarlett2: Fix Scarlett 4th Gen autogain status valuesGeoffrey D. Bennett1-28/+34
The meanings of the raw_auto_gain_status values were originally guessed through experimentation, but the official names have now been discovered. Update the autogain status control strings accordingly. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Fixes: 0a995e38dc44 ("ALSA: scarlett2: Add support for software-controllable input gain") Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <8bd12a5e7dc714801dd9887c4bc5cb35c384e27c.1710047969.git.g@b4.vu>
2024-03-11ALSA: scarlett2: Fix Scarlett 4th Gen 4i4 low-voltage detectionGeoffrey D. Bennett1-8/+7
The value currently being read to determine the low-voltage state is actually the front panel state. Fix the code to use the correct offset for the low-voltage state. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Fixes: d7cfa2fdfc8a ("ALSA: scarlett2: Add power status control") Signed-off-by: Takashi Iwai <tiwai@suse.de> Message-ID: <d97b7d87f43b0e54f37e1552394be2f3ae182704.1710047969.git.g@b4.vu>
2024-03-04ALSA: usb-audio: Name feature ctl using output if input is PCMKenny Levinsen1-14/+35
When building feature controls from a unit without a name, we try to derive a name first from the feature unit's input, then fall back to the output terminal. If a feature unit connects directly to a "USB Streaming" input terminal rather than a mixer or other virtual type, the control receives the somewhat meaningless name "PCM", even if the output had a descriptive type such as "Headset" or "Speaker". Here is an example of such AudioControl descriptor from a USB headset which ends up named "PCM Playback" and is therefore not recognized as headphones by userspace: AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 4 wTerminalType 0x0101 USB Streaming bAssocTerminal 5 bNrChannels 2 wChannelConfig 0x0003 Left Front (L) Right Front (R) iChannelNames 0 iTerminal 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 5 wTerminalType 0x0402 Headset bAssocTerminal 4 bSourceID 6 iTerminal 0 AudioControl Interface Descriptor: bLength 13 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 6 bSourceID 4 bControlSize 2 bmaControls(0) 0x0002 Volume Control bmaControls(1) 0x0000 bmaControls(2) 0x0000 iFeature 0 Other headsets and DACs I tried that used their output terminal for naming only did so due to their input being an unnamed sidetone mixer. Instead of always starting with the input terminal, check the type of it first. If it seems uninteresting, invert the order and use the output terminal first for naming. This makes userspace recognize headsets with simple controls as headphones, and leads to more consistent naming of playback devices based on their outputs irrespective of sidetone mixers. Signed-off-by: Kenny Levinsen <kl@kl.wtf> Link: https://lore.kernel.org/r/20240301231107.42679-1-kl@kl.wtf Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-02-15ALSA: usb-audio: More relaxed check of MIDI jack namesTakashi Iwai1-48/+25
The USB audio driver tries to retrieve MIDI jack name strings that can be used for rawmidi substream names and sequencer port names, but its checking is too strict: often the firmware provides the jack info for unexpected directions, and then we miss the info although it's present. In this patch, the code to extract the jack info is changed to allow both in and out directions in a single loop. That is, the former two functions to obtain the descriptor pointers for jack in and out are changed to a single function that returns iJack of the corresponding jack ID, no matter which direction is used. It's a code simplification at the same time as well as the fix. Fixes: eb596e0fd13c ("ALSA: usb-audio: generate midi streaming substream names from jack names") Link: https://lore.kernel.org/r/20240215153144.26047-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-02-01ALSA: usb-audio: Ignore clock selector errors for single connectionAlexander Tsoy1-1/+9
For devices with multiple clock sources connected to a selector, we need to check what a clock selector control request has returned. This is needed to ensure that a requested clock source is indeed selected and for autoclock feature to work. For devices with single clock source connected, if we get an error there is nothing else we can do about it. We can't skip clock selector setup as it is required by some devices. So lets just ignore error in this case. This should fix various buggy Mackie devices: [ 649.109785] usb 1-1.3: parse_audio_format_rates_v2v3(): unable to find clock source (clock -32) [ 649.111946] usb 1-1.3: parse_audio_format_rates_v2v3(): unable to find clock source (clock -32) [ 649.113822] usb 1-1.3: parse_audio_format_rates_v2v3(): unable to find clock source (clock -32) There is also interesting info from the Windows documentation [1] (this is probably why manufacturers dont't even test this feature): "The USB Audio 2.0 driver doesn't support clock selection. The driver uses the Clock Source Entity, which is selected by default and never issues a Clock Selector Control SET CUR request." Link: https://learn.microsoft.com/en-us/windows-hardware/drivers/audio/usb-2-0-audio-drivers [1] Link: https://bugzilla.kernel.org/show_bug.cgi?id=217314 Link: https://bugzilla.kernel.org/show_bug.cgi?id=218175 Link: https://bugzilla.kernel.org/show_bug.cgi?id=218342 Signed-off-by: Alexander Tsoy <alexander@tsoy.me> Link: https://lore.kernel.org/r/20240201115308.17838-1-alexander@tsoy.me Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-01-29ALSA: usb-audio: Check presence of valid altsetting controlAlexander Tsoy1-0/+20
Many devices with a single alternate setting do not have a Valid Alternate Setting Control and validation performed by validate_sample_rate_table_v2v3() doesn't work on them and is not really needed. So check the presense of control before sending altsetting validation requests. MOTU Microbook IIc is suffering the most without this check. It takes up to 40 seconds to bootup due to how slow it switches sampling rates: [ 2659.164824] usb 3-2: New USB device found, idVendor=07fd, idProduct=0004, bcdDevice= 0.60 [ 2659.164827] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 2659.164829] usb 3-2: Product: MicroBook IIc [ 2659.164830] usb 3-2: Manufacturer: MOTU [ 2659.166204] usb 3-2: Found last interface = 3 [ 2679.322298] usb 3-2: No valid sample rate available for 1:1, assuming a firmware bug [ 2679.322306] usb 3-2: 1:1: add audio endpoint 0x3 [ 2679.322321] usb 3-2: Creating new data endpoint #3 [ 2679.322552] usb 3-2: 1:1 Set sample rate 96000, clock 1 [ 2684.362250] usb 3-2: 2:1: cannot get freq (v2/v3): err -110 [ 2694.444700] usb 3-2: No valid sample rate available for 2:1, assuming a firmware bug [ 2694.444707] usb 3-2: 2:1: add audio endpoint 0x84 [ 2694.444721] usb 3-2: Creating new data endpoint #84 [ 2699.482103] usb 3-2: 2:1 Set sample rate 96000, clock 1 Signed-off-by: Alexander Tsoy <alexander@tsoy.me> Link: https://lore.kernel.org/r/20240129121254.3454481-1-alexander@tsoy.me Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-01-29Revert "ALSA: usb-audio: Skip setting clock selector for single connections"Alexander Tsoy1-1/+1
This reverts commit 67794f882adca00d043899ac248bc002751da9f6. We need to explicitly set up the clock selector to workaround a problem with the Behringer mixers. This was originally done in d2e8f641257d ("ALSA: usb-audio: Explicitly set up the clock selector") The problem with MOTU M Series mentioned in commit message was fixed in a different way by checking control capabilities of clock selectors. Signed-off-by: Alexander Tsoy <alexander@tsoy.me> Link: https://lore.kernel.org/r/20240128132338.819273-1-alexander@tsoy.me Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-01-26ALSA: usb-audio: Support read-only clock selector controlAlexander Tsoy1-1/+22
Clock selector control might be read-only. Add corresponding checks to prevent sending control requests that would fail. Signed-off-by: Alexander Tsoy <alexander@tsoy.me> Link: https://lore.kernel.org/r/20240125205457.28258-1-alexander@tsoy.me Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-01-24ALSA: usb-audio: Sort quirk table entriesTakashi Iwai1-18/+18
The quirk table entries should be put in the USB ID order, but some entries have been put in random places. Re-sort them. Fixes: bf990c102319 ("ALSA: usb-audio: add quirk to fix Hamedal C20 disconnect issue") Fixes: fd28941cff1c ("ALSA: usb-audio: Add new quirk FIXED_RATE for JBL Quantum810 Wireless") Fixes: dfd5fe19db7d ("ALSA: usb-audio: Add FIXED_RATE quirk for JBL Quantum610 Wireless") Fixes: 4a63e68a2951 ("ALSA: usb-audio: Fix microphone sound on Nexigo webcam.") Fixes: 7822baa844a8 ("ALSA: usb-audio: add quirk for RODE NT-USB+") Fixes: 4fb7c24f69c4 ("ALSA: usb-audio: Add quirk for Fiero SC-01") Fixes: 2307a0e1ca0b ("ALSA: usb-audio: Add quirk for Fiero SC-01 (fw v1.0.0)") Link: https://lore.kernel.org/r/20240124155307.16996-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-01-24ALSA: usb-audio: add quirk for RODE NT-USB+Sean Young1-0/+2
The RODE NT-USB+ is marketed as a professional usb microphone, however the usb audio interface is a mess: [ 1.130977] usb 1-5: new full-speed USB device number 2 using xhci_hcd [ 1.503906] usb 1-5: config 1 has an invalid interface number: 5 but max is 4 [ 1.503912] usb 1-5: config 1 has no interface number 4 [ 1.519689] usb 1-5: New USB device found, idVendor=19f7, idProduct=0035, bcdDevice= 1.09 [ 1.519695] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1.519697] usb 1-5: Product: RØDE NT-USB+ [ 1.519699] usb 1-5: Manufacturer: RØDE [ 1.519700] usb 1-5: SerialNumber: 1D773A1A [ 8.327495] usb 1-5: 1:1: cannot get freq at ep 0x82 [ 8.344500] usb 1-5: 1:2: cannot get freq at ep 0x82 [ 8.365499] usb 1-5: 2:1: cannot get freq at ep 0x2 Add QUIRK_FLAG_GET_SAMPLE_RATE to work around the broken sample rate get. I have asked Rode support to fix it, but they show no interest. Signed-off-by: Sean Young <sean@mess.org> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20240124151524.23314-1-sean@mess.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-01-24ALSA: usb-audio: Add delay quirk for MOTU M Series 2nd revisionAlexander Tsoy1-0/+2
Audio control requests that sets sampling frequency sometimes fail on this card. Adding delay between control messages eliminates that problem. Link: https://bugzilla.kernel.org/show_bug.cgi?id=217601 Cc: <stable@vger.kernel.org> Signed-off-by: Alexander Tsoy <alexander@tsoy.me> Link: https://lore.kernel.org/r/20240124130239.358298-1-alexander@tsoy.me Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-01-24ALSA: usb-audio: fix typoJacob Siverskog1-1/+1
fix typo in midi fallback log. Signed-off-by: Jacob Siverskog <jacob@teenage.engineering> Fixes: ff49d1df79ae ("ALSA: usb-audio: USB MIDI 2.0 UMP support") Link: https://lore.kernel.org/r/20240124101827.35433-1-jacob@teenage.engineering Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-01-23ALSA: usb-audio: Skip setting clock selector for single connectionsAlexander Tsoy1-1/+2
Since commit 086b957cc17f5 ("ALSA: usb-audio: Skip the clock selector inquiry for single connections") we are already skipping clock selector inquiry if only one clock source is connected, but we are still sending a set request. Lets skip that too. This should fix errors when setting a sample rate on devices that don't have any controls present within the clock selector. An example of such device is the new revision of MOTU M Series (07fd:000b): AudioControl Interface Descriptor: bLength 8 bDescriptorType 36 bDescriptorSubtype 11 (CLOCK_SELECTOR) bClockID 1 bNrInPins 1 baCSourceID(0) 2 bmControls 0x00 iClockSelector 0 Perhaps we also should check if clock selectors are readable and writeable like we already do for clock sources, but this is out of scope of this patch. Link: https://bugzilla.kernel.org/show_bug.cgi?id=217601 Signed-off-by: Alexander Tsoy <alexander@tsoy.me> Link: https://lore.kernel.org/r/20240123134635.54026-1-alexander@tsoy.me Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-01-23ALSA: usb-audio: Add a quirk for Yamaha YIT-W12TX transmitterJulian Sikorski1-0/+2
The device fails to initialize otherwise, giving the following error: [ 3676.671641] usb 2-1.1: 1:1: cannot get freq at ep 0x1 Signed-off-by: Julian Sikorski <belegdol+github@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20240123084935.2745-1-belegdol+github@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-01-15ALSA: scarlett2: Fix yet more -Wformat-truncation warningsTakashi Iwai1-21/+21
The recent code change introduced a few false-positive compile warnings with -Wformat-trucation again. Suppress them by replacing snprintf() with scnprintf(). Fixes: 0a995e38dc44 ("ALSA: scarlett2: Add support for software-controllable input gain") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202401062344.AzZCYlpa-lkp@intel.com/ Link: https://lore.kernel.org/r/20240112171000.31855-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-29ALSA: scarlett2: Add PCM Input Switch for Solo Gen 4Geoffrey D. Bennett1-0/+151
When the Direct button on the Solo Gen 4 is held for 3 seconds, the PCM 1 and 2 inputs are toggled between DSP Outputs 1 and 2, and Mixer Outputs E and F. This patch adds the corresponding ALSA control. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/8c67c6131c459588ac4edab11e1fbc40a8297328.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Add support for Solo, 2i2, and 4i4 Gen 4Geoffrey D. Bennett2-15/+349
Add new Focusrite Scarlett Gen 4 USB IDs, notification arrays, config sets, and device info data. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/b33526d3b7a56bb2c86aa4eb2137a415bd23f1ce.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Add R/O headphone volume controlGeoffrey D. Bennett1-1/+81
The Scarlett 4i4 Gen 4 adds a R/O headphone volume control in addition to a R/O master volume control (which is already supported). Mark the new scarlett2_notify_volume() function with __always_unused until it gets used when the Gen 4 notification callback function arrays are added. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/bd4a76da157f8cc3fbfa02eba96d02bdb86817c5.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Add minimum firmware version checkGeoffrey D. Bennett1-5/+66
Early firmware for the Scarlett Gen 4 devices has sufficient differences that it is better to enforce a minimum firmware version than to try and work around those differences. Add a minimum firmware version field to the device info struct, and display a message if the firmware version is too old. Only create the Firmware Version and MSD (optional) controls in this case. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/5455a7e54bda81556066abd7f761b10e9c5f8a16.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Rename DSP mux channelsGeoffrey D. Bennett1-6/+26
The DSP mux channels are of type SCARLETT2_PORT_TYPE_MIX so the ALSA controls would refer to them "Mix X" and "Mixer Input X". This patch fixes them to be called "DSP X" and "DSP Input X". Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/2d91d0a74d5c7f6179e950bed2c80a4498d16649.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Add support for DSP mux channelsGeoffrey D. Bennett1-3/+11
The DSP mux channels in the Scarlett 4th Gen appear as SCARLETT2_PORT_TYPE_MIX ports but do not have corresponding mixer controls. Add a dsp_count option to the device info struct to exclude those DSP channels from the num_mix_in/num_mix_out counts. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/b78bdb1a7624d55783f5bf0e1ffbfa47a9e9a800.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Add support for custom Gen 4 Direct Monitor mixesGeoffrey D. Bennett1-4/+141
The mixes used by Direct Monitor feature on the Scarlett 4th Gen Solo and 2i2 interfaces are configurable. This patch adds ALSA controls for the gains which are copied to the mixer when Direct Monitor is enabled. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/96282a805b45f04560e5923d170745363906b7f3.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Handle Gen 4 Direct Monitor mix updatesGeoffrey D. Bennett1-0/+12
When the Direct Monitor feature on the Scarlett 4th Gen Solo and 2i2 interfaces is used, the Mix A and B gains are updated by the interface. This patch calls snd_ctl_notify() for the ALSA mix controls when a Direct Monitor notification is received. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/713d032e343e0547212368919bef17d6fa1c9d29.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Store mix_ctls for Gen 4 Direct MonitorGeoffrey D. Bennett1-8/+42
The Scarlett 4th Gen small interfaces have a software-controllable mixer like the large 2nd and 3rd Gen interfaces do. Pressing the "Direct" button on the interface updates the mixer controls, which this driver hasn't needed to deal with previously. This commit stores the ALSA mixer controls, and adds a mix_updated flag so that the controls can be updated when a notification is received. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/3ba27c60230511b80b0fa75727551ea70f17d829.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Add power status controlGeoffrey D. Bennett1-0/+123
Add a control to retrieve the power status from the interface (bus-powered, external-powered, or insufficient power). Mark the new scarlett2_notify_power_status() function with __always_unused until it gets used when the Gen 4 notification callback function arrays are added. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/d9806bc41adc45b1c19749562fec7765ba24351d.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Disable autogain during phantom power state changeGeoffrey D. Bennett1-10/+113
When phantom power is enabled or disabled, the autogain control cannot be enabled until the interface has signalled that the change is complete and the input is unmuted. Update those controls to be read-only during this time. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/f49f7bf9358e1f20713d95d407d8d6a436859877.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Disable input controls while autogain is runningGeoffrey D. Bennett1-25/+273
While the autogain function is running, the other input controls (select, link, gain, safe, level, air, and phantom) can't be modified. Update those controls to be read-only during this time. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/ad13bacae77860de8c2d7c89f6ec2a1ee104e65f.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Minor refactor MSD mode checkGeoffrey D. Bennett1-1/+4
Create local variable for storing private data pointer in snd_scarlett2_controls_create(). It's currently only used for checking msd_switch, but it will be used again. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/ab50939dca0fdc5fa3493fc8eee3a2fdefffa62d.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Add support for software-controllable input gainGeoffrey D. Bennett1-1/+795
Some devices in the Scarlett Gen 4 series have support for software-controllable input gain. Along with this comes a channel select option, an auto-gain feature, "safe" mode, and linking two channels into a stereo pair. Mark the new scarlett2_notify_input_*() functions with __always_unused until they get used when the Gen 4 notification callback function arrays are added. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/fc39e80bb39863dd1579d342097203942b4f3034.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Add support for Air Presence + Drive optionGeoffrey D. Bennett1-10/+36
Extend the existing "air" option support from Scarlett Gen 3, which had two states (off/on), to accommodate Scarlett Gen 4's new state: Presence + Drive. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/a9ccda7222842a72e4ce7aa258614ff45248bb16.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Allow for controls with a "mute mode"Geoffrey D. Bennett1-3/+28
Gen 2/3 interfaces would only use 0/1 values for input level and phantom power switch controls. Gen 4 interfaces use the second bit to indicate that the state should be changed (or is changing), and the input is to be muted (or is muted) while that happens. Add a "mute" flag to config items to enable this behaviour for the level/phantom controls. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/f603cd16079c97fad910087e0302828a289d1c15.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Add support for Gen 4 style parametersGeoffrey D. Bennett1-5/+48
Writing Scarlett Gen 4 parameters differs from Gen 2 and Gen 3: - the values are written into a shared write location - the values are only byte-sized - the read locations now extend beyond 0xFF - a separate NVRAM save step is no longer required This patch implements that alternate write style, triggered by setting the config item size field to zero. The write address is specified through a new config set field gen4_write_addr. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/1624e6d8a0c629c3bdfe53825b16e8b589724fc4.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Add support for air/phantom control on input 2Geoffrey D. Bennett1-3/+12
The Focusrite Scarlett Gen 4 Solo has Air and Phantom Power controls on analogue input #2 (the Gen 3 Solo had these controls on analogue input #1). Add air_input_first and phantom_first device info options to cater for this. These options are similar to the level_input_first option that was added for the Gen 3 Solo, but these new options do not require adjusting the index of the control. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/19511f18895b8c094985a4a5691fbc1dc028c108.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Remove repeated elem->head.mixer referencesGeoffrey D. Bennett1-3/+4
Use a local variable *mixer rather than repeating elem->header.mixer in scarlett2_direct_monitor_ctl_get() and scarlett2_meter_ctl_get(). Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/b21bacf4056366e10e01077e224d2b4970fdfe31.1703612638.git.g@b4.vu
2023-12-29ALSA: scarlett2: Split direct_monitor out from monitor_otherGeoffrey D. Bennett1-131/+158
The notification value for monitor_other on the large interfaces is the same as the notification value for direct_monitor on the 3rd Gen small interfaces. Add a separate scarlett3a_notifications array and split out the direct_monitor handling. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/9b56a483e3e9c1447684f18239a88652c1f01445.1703444932.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-29ALSA: scarlett2: Split input_other into level/pad/air/phantomGeoffrey D. Bennett1-58/+140
Gen 2/3 devices have a single notification value for "input other" changes. Gen 4 has separate notification values for level, pad, air, and phantom power changes. Therefore, split the input_other_updated field and the scarlett2_update_input_other() function into the four components so that they can be handled separately later. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/a1a1d190659d56689792aa20ceeb53a6175171ad.1703444932.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-29ALSA: scarlett2: Rename db_scale_scarlett2_gain to volumeGeoffrey D. Bennett1-3/+3
db_scale_scarlett2_gain is the TLV for the output volume controls. Gen 4 has software-controllable input gain controls, so rename this to db_scale_scarlett2_volume so we can use that name for the inputs. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/d544ec7cc5d5a849da104a5a78b17f61f50657c1.1703444932.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-29ALSA: scarlett2: Add #define for SCARLETT2_MIX_MAXGeoffrey D. Bennett1-1/+4
Add a #define for SCARLETT2_MIX_MAX (max of mixer inputs * outputs) as that will be used again soon. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/83cec5ccd75f0db2bd061a76d31a7023d26300c1.1703444932.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-29ALSA: scarlett2: Add scarlett2_mixer_value_to_db()Geoffrey D. Bennett1-11/+17
Refactor scarlett2_usb_get_mix(), moving the scarlett2_mixer_values[] lookup into scarlett2_mixer_value_to_db(). Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/7adf869852aba2819fddb850b0ea8df5f7d73931.1703444932.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-29ALSA: scarlett2: Allow for interfaces without per-channel volumeGeoffrey D. Bennett1-28/+40
Currently-supported interfaces with a mixer have per-channel volume controls, but this changes in Gen 4. Add a check so that the Playback Volume and associated controls don't get created unless the SCARLETT2_CONFIG_LINE_OUT_VOLUME config item is present. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/30f68cb311e27f2cc1351cb846218f7248a90263.1703444932.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-29ALSA: scarlett2: Remove line_out_hw_vol device info entryGeoffrey D. Bennett1-49/+96
By splitting config set gen2 into gen2a/b (for 6i6/18i8 vs 18i20), and gen3b into gen3b/c (for 4i4/8i6 vs 18i8/18i20), we can use scarlett2_has_config_item() instead of the per-device line_out_hw_vol. As Gen 4 has a master volume control but no SW/HW switches, check for both SCARLETT2_CONFIG_MASTER_VOLUME and SCARLETT2_CONFIG_SW_HW_SWITCH as needed, even though for Gen 2 and Gen 3 the former implies the latter. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/307c4f8d6d2e034f3e386b51d72a39d77c8a9fce.1703444932.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-29ALSA: scarlett2: Split dim_mute_update from vol_updatedGeoffrey D. Bennett1-21/+42
Scarlett Gen 2 and Gen 3 devices combine volume and dim/mute notifications. The Scarlett 4i4 Gen 4 has volume change notification but no dim/mute control so split dim_mute_update out from vol_update. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/bf63f48bcc68ae739bd9948c8ee2f87ee7af22a2.1703444932.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-29ALSA: scarlett2: Remove struct scarlett2_usb_volume_statusGeoffrey D. Bennett1-69/+61
The struct scarlett2_usb_volume_status matched the config space layout of a few volume controls that could be read together and were in fixed locations between Gen 2 and Gen 3 devices. Gen 4 devices have removed, moved, and new related controls, so this needs to be cleaned up. By adding SCARLETT2_CONFIG_MASTER_VOLUME (the only config item that didn't already have its own entry, because it is read-only), we can remove: - struct scarlett2_usb_volume_state, - #define SCARLETT2_USB_VOLUME_STATUS_OFFSET, and - scarlett2_usb_get_volume_status() and replace with calls to scarlett2_usb_get_config(). Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/2ee88994857246bf89fab8e62ac279f3bcf96192.1703444932.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-29ALSA: scarlett2: Refactor common port_count lookupsGeoffrey D. Bennett1-72/+35
Rather than looking up the analogue and mixer I/O counts repeatedly in info->port_count[SCARLETT2_PORT_TYPE_*][SCARLETT2_PORT_*], save those numbers in private variables. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/db0a5b56bdff476e2e31ad8e5ee15008314412b7.1703444932.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-29ALSA: scarlett2: Change num_mux_* from int to u8Geoffrey D. Bennett1-2/+2
num_mux_srcs and num_mux_dsts will fit into a u8, so change the type. More similar counts are coming soon. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/886fbd9ce7f06b13c6dbf36f64e6b2d107d16a83.1703444932.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-29ALSA: scarlett2: Parameterise notificationsGeoffrey D. Bennett1-17/+45
The notification values were previously #define'd, and checked with a series of if() statements calling functions. Replace with an array of masks/callback function pointers, and a pointer to that array in the scarlett2_config_set definitions. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/0ee2a3786f9d30c89eeae59d7e933424e8f39162.1703444932.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de>