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2021-04-26ALSA: usb-audio: Fix implicit sync clearance at stopping streamTakashi Iwai1-4/+4
The recent endpoint management change for implicit feedback mode added a clearance of ep->sync_sink (formerly ep->sync_slave) pointer at snd_usb_endpoint_stop() to assure no leftover for the feedback from the already stopped capture stream. This turned out to cause a regression, however, when full-duplex streams were running and only a capture was stopped. Because of the above clearance of ep->sync_sink pointer, no more feedback is done, hence the playback will stall. This patch fixes the ep->sync_sink clearance to be done only after all endpoints are released, for addressing the regression. Reported-and-tested-by: Lucas Endres <jaffa225man@gmail.com> Fixes: bf6313a0ff76 ("ALSA: usb-audio: Refactor endpoint management") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210426063349.18601-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-22ALSA: usb-audio: Generic application of implicit fb to Roland/BOSS devicesTakashi Iwai1-30/+62
Through the examinations and experiments with lots of Roland and BOSS USB-audio devices, we found out that the recently introduced full-duplex operations with the implicit feedback mode work fine for quite a few devices, while the others need only the capture-side quirk to enforce the full-duplex mode. The recent commit d86f43b17ed4 ("ALSA: usb-audio: Add support for many Roland devices' implicit feedback quirks") tried to add such quirk entries manually in the lists, but this turned out to be too many and error-prone, hence it was reverted again. This patch is another attempt to cover those missing Roland/BOSS devices but in a more generic way. It matches the devices with the vendor ID 0x0582, and checks whether they are with both ASYNC sync types or ASYNC is only for capture device. In the former case, it's the device with the implicit feedback mode, and applies accordingly. In both cases, the capture stream requires always the full-duplex mode, and we apply the known capture quirk for that, too. Basically the already existing BOSS device quirk entries become redundant after this generic matching, so those are removed. Although the capture_implicit_fb_quirks[] table became empty and superfluous, I keep it for now, so that people can put a special device easily at any time later again. Link: https://lore.kernel.org/r/CAOsVg8rA61B=005_VyUwpw3piVwA7Bo5fs1GYEB054efyzGjLw@mail.gmail.com Link: https://lore.kernel.org/r/20210414083255.9527-1-tiwai@suse.de BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=212519 Tested-by: Lucas Endres <jaffa225man@gmail.com> Link: https://lore.kernel.org/r/20210422120413.457-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-22Revert "ALSA: usb-audio: Add support for many Roland devices..."Takashi Iwai1-59/+0
This reverts commit d86f43b17ed4 ("ALSA: usb-audio: Add support for many Roland devices' feedback quirks"). It turned out that many quirk entries there don't contain the proper EP values and/or the quirk types, which lead to the broken operations. As we're going to cover all Roland/BOSS devices in a more generic way rather the explicit lists, let's revert the previous additions at first. Fixes: d86f43b17ed4 ("ALSA: usb-audio: Add support for many Roland devices' implicit feedback quirks") Link: https://lore.kernel.org/r/20210422120413.457-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-20ALSA: usb: midi: don't return -ENOMEM when usb_urb_ep_type_check failsColin Ian King1-1/+1
Currently when the call to usb_urb_ep_type_check fails (returning -EINVAL) the error return path returns -ENOMEM via the exit label "error". Other uses of the same error exit label set the err variable to -ENOMEM but this is not being used. I believe the original intent was for the error exit path to return the value in err rather than the hard coded -ENOMEM, so return this rather than the hard coded -ENOMEM. Addresses-Coverity: ("Unused value") Fixes: 738d9edcfd44 ("ALSA: usb-audio: Add sanity checks for invalid EPs") Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20210420134719.381409-1-colin.king@canonical.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-19ALSA: usb-audio: Re-apply implicit feedback mode to Pioneer devicesTakashi Iwai1-15/+27
Pioneer devices are supposed to be working with the implicit feedback mode, but so far the attempt to apply the implicit feedback caused issues, hence we explicitly skipped the implicit feedback mode for them. Recently, Geraldo discovered that the device actually works if you skip the generic matching of the sync EPs for the capture stream. That is, we should apply the implicit feedback setup for the playback like other similar devices, while we need to return 1 from audioformat_capture_quirk() so that no further matching will be done. And, later on, Olivia reported later that the fiddling with the capture quirk alone doesn't suffice for the test with speaker-test program. This seems to be a similar case like the recently fixed BOSS devices. Indeed, the problem could be addressed by setting playback_first flag, which indicates that the playback URBs have to be sent out at first even in the implicit feedback mode. This patch implements the application of the implicit feedback to Pioneer devices as described in the above. The former skip_pioneer_sync_ep() was dropped, and instead we provide is_pioneer_implicit_fb() to check the Pioneer devices that need the implicit feedback. In the audioformat_implicit_fb_quirk(), simply apply the implicit fb for playback and set chip->playback_first flag if matching, and in audioformat_capture_quirk()(), it returns 1 for skipping the generic EP sync handling. Reported-by: Geraldo <geraldogabriel@gmail.com> Tested-by: Olivia Mackintosh <livvy@base.nu> Link: https://lore.kernel.org/r/s5ha6pygqfz.wl-tiwai@suse.de Link: https://lore.kernel.org/r/20210419153918.450-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-19ALSA: usb-audio: DJM-750: ensure format is setOlivia Mackintosh1-0/+1
Add case statement to set sample-rate for the DJM-750 Pioneer mixer. This was included as part of another patch but I think it has been archived on Patchwork and hasn't been merged. Signed-off-by: Olivia Mackintosh <livvy@base.nu> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210418165901.25776-1-livvy@base.nu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-17ALSA: usb-audio: Add support for many Roland devices' implicit feedback quirksLucas Endres1-0/+59
It makes USB audio capture and playback possible and pristine on my Roland INTEGRA-7, Boutique D-05, and R-26, along with many more I've encountered people having had issues with over the last decade or so. Signed-off-by: Lucas Endres <jaffa225man@gmail.com> Link: https://lore.kernel.org/r/CAOsVg8rA61B=005_VyUwpw3piVwA7Bo5fs1GYEB054efyzGjLw@mail.gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-14ALSA: usb-audio: Apply implicit feedback mode for BOSS devicesTakashi Iwai3-13/+26
During the recent rewrite of the implicit feedback support, we've tested to apply the implicit fb on BOSS devices, but it failed, as the capture stream didn't start without the playback. As the end result, it got another type of quirk for tying both streams but starts playback always (commit 6234fdc1cede "ALSA: usb-audio: Quirk for BOSS GT-001"). Meanwhile, Mike Oliphant has tested the real implicit feedback mode for the playback again with the latest code, and found out that it actually works if the initial feedback sync is skipped; that is, on those BOSS devices, the playback stream has to be started at first without waiting for the capture URB completions. Otherwise it gets stuck. In the rest operations after the capture stream processed, we can take them as the implicit feedback source. This patch is an attempt to improve the support for BOSS devices with the implicit feedback mode in the way described above. It adds a new flag to snd_usb_audio, playback_first, indicating that the playback stream starts without sync with the initial capture completion. This flag is set in the quirk table with the new IMPLICIT_FB_BOTH type. Reported-and-tested-by: Mike Oliphant <oliphant@nostatic.org> Link: https://lore.kernel.org/r/20210414083255.9527-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-13ALSA: usb-audio: Explicitly set up the clock selectorTakashi Iwai1-4/+14
In the current code, we have some assumption that the audio clock selector has been set up implicitly and don't want to touch it unless it's really needed for the fallback autoclock setup. This works for most devices but some seem having a problem. Partially this was covered for the devices with a single connector at the initialization phase (commit 086b957cc17f "ALSA: usb-audio: Skip the clock selector inquiry for single connections"), but also there are cases where the wrong clock set up is kept silently. The latter seems to be the cause of the noises on Behringer devices. In this patch, we explicitly set up the audio clock selector whenever the appropriate node is found. Reported-by: Geraldo Nascimento <geraldogabriel@gmail.com> BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=199327 Link: https://lore.kernel.org/r/CAEsQvcvF7LnO8PxyyCxuRCx=7jNeSCvFAd-+dE0g_rd1rOxxdw@mail.gmail.com Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210413084152.32325-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-09ALSA: usb-audio: Add MIDI quirk for Vox ToneLab EXTakashi Iwai1-0/+10
ToneLab EX guitar pedal device requires the same quirk like ToneLab ST for supporting the MIDI. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=212593 Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210407144549.1530-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-09ALSA: usb-audio: Skip probe of UA-101 devicesTakashi Iwai3-0/+24
UA-101 device and co are supported by another driver, snd-ua101, but the USB audio class driver (snd-usb-audio) catches all and this resulted in the lack of functionality like missing MIDI devices. This patch introduces a sort of deny-listing for those devices to just return -ENODEV at probe in snd-usb-audio driver, so that it falls back to the probe by snd-ua101. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=212477 Link: https://lore.kernel.org/r/20210408075656.30184-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-09Merge branch 'for-linus' into for-nextTakashi Iwai1-0/+1
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-07ALSA: usb-audio: Drop implicit fb quirk entries dubbed for captureTakashi Iwai1-10/+5
The implicit feedback quirk table contains the entries that also appear in the capture quirks, and those are all handled to be skipped. For the code simplicity, drop the duped entries in the playback quirk table, and check the match with the capture quirk table instead. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=212519 Link: https://lore.kernel.org/r/20210406113837.32041-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-07ALSA: usb-audio: Add error checks for usb_driver_claim_interface() callsTakashi Iwai3-11/+21
There are a few calls of usb_driver_claim_interface() but all of those miss the proper error checks, as reported by Coverity. This patch adds those missing checks. Along with it, replace the magic pointer with -1 with a constant USB_AUDIO_IFACE_UNUSED for better readability. Reported-by: coverity-bot <keescook+coverity-bot@chromium.org> Addresses-Coverity-ID: 1475943 ("Error handling issues") Addresses-Coverity-ID: 1475944 ("Error handling issues") Addresses-Coverity-ID: 1475945 ("Error handling issues") Fixes: b1ce7ba619d9 ("ALSA: usb-audio: claim autodetected PCM interfaces all at once") Fixes: e5779998bf8b ("ALSA: usb-audio: refactor code") Link: https://lore.kernel.org/r/202104051059.FB7F3016@keescook Link: https://lore.kernel.org/r/20210406113534.30455-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-30Merge tag 'tags/mute-led-rework' into for-nextTakashi Iwai9-39/+19
ALSA: control - add generic LED API This patchset tries to resolve the diversity in the audio LED control among the ALSA drivers. A new control layer registration is introduced which allows to run additional operations on top of the elementary ALSA sound controls. A new control access group (three bits in the access flags) was introduced to carry the LED group information for the sound controls. The low-level sound drivers can just mark those controls using this access group. This information is not exported to the user space, but user space can manage the LED sound control associations through sysfs (last patch) per Mark's request. It makes things fully configurable in the kernel and user space (UCM). The actual state ('route') evaluation is really easy (the minimal value check for all channels / controls / cards). If there's more complicated logic for a given hardware, the card driver may eventually export a new read-only sound control for the LED group and do the logic itself. The new LED trigger control code is completely separated and possibly optional (there's no symbol dependency). The full code separation allows eventually to move this LED trigger control to the user space in future. Actually it replaces the already present functionality in the kernel space (HDA drivers) and allows a quick adoption for the recent hardware (ASoC codecs including SoundWire). snd_ctl_led 24576 0 The sound driver implementation is really easy: 1) call snd_ctl_led_request() when control LED layer should be automatically activated / it calls module_request("snd-ctl-led") on demand / 2) mark all related kcontrols with SNDRV_CTL_ELEM_ACCESS_SPK_LED or SNDRV_CTL_ELEM_ACCESS_MIC_LED Link: https://lore.kernel.org/r/20210317172945.842280-1-perex@perex.cz Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-29ALSA: usb-audio: Apply sample rate quirk to Logitech ConnectIkjoon Jang1-0/+1
Logitech ConferenceCam Connect is a compound USB device with UVC and UAC. Not 100% reproducible but sometimes it keeps responding STALL to every control transfer once it receives get_freq request. This patch adds 046d:0x084c to a snd_usb_get_sample_rate_quirk list. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=203419 Signed-off-by: Ikjoon Jang <ikjn@chromium.org> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210324105153.2322881-1-ikjn@chromium.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-26ALSA: usb-audio: Check connector value on resumeKai-Heng Feng3-11/+36
Rear Mic on Lenovo P620 cannot record after S3, despite that there's no error and the other two functions of the USB audio, Line In and Line Out, work just fine. The mic starts to work again after running userspace app like "alsactl store". Following the lead, the evidence shows that as soon as connector status is queried, the mic can work again. So also check connector value on resume to "wake up" the USB audio to make it functional. This can be device specific, however I think this generic approach may benefit more than one device. Now the resume callback checks connector, and a new callback, reset_resume, to also restore switches and volumes. Suggested-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Link: https://lore.kernel.org/r/20210325165918.22593-2-kai.heng.feng@canonical.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-26ALSA: usb-audio: Carve out connector value checking into a helperKai-Heng Feng1-9/+25
This is preparation for next patch, no functional change intended. Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Link: https://lore.kernel.org/r/20210325165918.22593-1-kai.heng.feng@canonical.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-19Merge tag 'sound-5.12-rc4' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "The majority of changes are various ASoC device/platform-specific small fixes (including a removal of stale file) while the only common change is a clk management fix in ASoC simple-card driver. The rest are the usual HD-audio quirks" * tag 'sound-5.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (44 commits) ALSA: usb-audio: Fix unintentional sign extension issue ALSA: hda/realtek: fix mute/micmute LEDs for HP 850 G8 ASoC: dt-bindings: fsl_spdif: Add compatible string for new platforms ASoC: rt711: add snd_soc_component remove callback ASoC: rt5659: Update MCLK rate in set_sysclk() ASoC: simple-card-utils: Do not handle device clock ALSA: hda/realtek: fix mute/micmute LEDs for HP 440 G8 ALSA: hda/realtek: fix mute/micmute LEDs for HP 840 G8 ALSA: hda/realtek: apply pin quirk for XiaomiNotebook Pro ALSA: hda/realtek: Apply headset-mic quirks for Xiaomi Redmibook Air ASoC: mediatek: mt8192: fix tdm out data is valid on rising edge ALSA: dice: fix null pointer dereference when node is disconnected ALSA: hda: generic: Fix the micmute led init state ASoC: qcom: lpass-cpu: Fix lpass dai ids parse spi: cadence: set cqspi to the driver_data field of struct device ASoC: SOF: intel: fix wrong poll bits in dsp power down ASoC: codecs: wcd934x: add a sanity check in set channel map ASoC: qcom: sdm845: Fix array out of range on rx slim channels ASoC: qcom: sdm845: Fix array out of bounds access ASoC: remove remnants of sirf prima/atlas audio codec ...
2021-03-18ALSA: usb-audio: Fix unintentional sign extension issueColin Ian King1-2/+2
The shifting of the u8 integer device by 24 bits to the left will be promoted to a 32 bit signed int and then sign-extended to a 64 bit unsigned long. In the event that the top bit of device is set then all then all the upper 32 bits of the unsigned long will end up as also being set because of the sign-extension. Fix this by casting device to an unsigned long before the shift. Addresses-Coverity: ("Unintended sign extension") Fixes: a07df82c7990 ("ALSA: usb-audio: Add DJM750 to Pioneer mixer quirk") Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20210318132008.15266-1-colin.king@canonical.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-17module: remove never implemented MODULE_SUPPORTED_DEVICELeon Romanovsky6-36/+0
MODULE_SUPPORTED_DEVICE was added in pre-git era and never was implemented. We can safely remove it, because the kernel has grown to have many more reliable mechanisms to determine if device is supported or not. Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-03-09ALSA: usb-audio: fix use after free in usb_audio_disconnectPavel Skripkin1-3/+3
The problem was in wrong "if" placement. chip->quirk_type is freed in snd_card_free_when_closed(), but inside if statement it's accesed. Fixes: 9799110825db ("ALSA: usb-audio: Disable USB autosuspend properly in setup_disable_autosuspend()") Signed-off-by: Pavel Skripkin <paskripkin@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/16da19126ff461e5e64a9aec648cce28fb8ed73e.1615242183.git.paskripkin@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-09ALSA: usb-audio: fix NULL ptr dereference in usb_audio_probePavel Skripkin1-1/+2
syzbot reported null pointer dereference in usb_audio_probe. The problem was in case, when quirk == NULL. It's not an error condition, so quirk must be checked before dereferencing. Call Trace: usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396 really_probe+0x291/0xe60 drivers/base/dd.c:554 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:740 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:846 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431 __device_attach+0x228/0x4a0 drivers/base/dd.c:914 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491 device_add+0xbdb/0x1db0 drivers/base/core.c:3242 usb_set_configuration+0x113f/0x1910 drivers/usb/core/message.c:2164 usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238 usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293 really_probe+0x291/0xe60 drivers/base/dd.c:554 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:740 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:846 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431 __device_attach+0x228/0x4a0 drivers/base/dd.c:914 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491 device_add+0xbdb/0x1db0 drivers/base/core.c:3242 usb_new_device.cold+0x721/0x1058 drivers/usb/core/hub.c:2555 hub_port_connect drivers/usb/core/hub.c:5223 [inline] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] port_event drivers/usb/core/hub.c:5509 [inline] hub_event+0x2357/0x4320 drivers/usb/core/hub.c:5591 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Reported-by: syzbot+719da9b149a931f5143f@syzkaller.appspotmail.com Fixes: 9799110825db ("ALSA: usb-audio: Disable USB autosuspend properly in setup_disable_autosuspend()") Signed-off-by: Pavel Skripkin <paskripkin@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/f1ebad6e721412843bd1b12584444c0a63c6b2fb.1615242183.git.paskripkin@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-04ALSA: usb-audio: Apply the control quirk to Plantronics headsetsTakashi Iwai1-3/+3
Other Plantronics headset models seem requiring the same workaround as C320-M to add the 20ms delay for the control messages, too. Apply the workaround generically for devices with the vendor ID 0x047f. Note that the problem didn't surface before 5.11 just with luck. Since 5.11 got a big code rewrite about the stream handling, the parameter setup procedure has changed, and this seemed triggering the problem more often. BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1182552 Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210304085009.4770-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-04ALSA: usb-audio: Fix "cannot get freq eq" errors on Dell AE515 sound barTakashi Iwai1-0/+1
Dell AE515 sound bar (413c:a506) spews the error messages when the driver tries to read the current sample frequency, hence it needs to be on the list in snd_usb_get_sample_rate_quirk(). BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=211551 Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210304083021.2152-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-04ALSA: usb-audio: Disable USB autosuspend properly in setup_disable_autosuspend()Kai-Heng Feng3-1/+7
Rear audio on Lenovo ThinkStation P620 stops working after commit 1965c4364bdd ("ALSA: usb-audio: Disable autosuspend for Lenovo ThinkStation P620"): [ 6.013526] usbcore: registered new interface driver snd-usb-audio [ 6.023064] usb 3-6: cannot get ctl value: req = 0x81, wValue = 0x100, wIndex = 0x0, type = 1 [ 6.023083] usb 3-6: cannot get ctl value: req = 0x81, wValue = 0x202, wIndex = 0x0, type = 4 [ 6.023090] usb 3-6: cannot get ctl value: req = 0x81, wValue = 0x100, wIndex = 0x0, type = 1 [ 6.023098] usb 3-6: cannot get ctl value: req = 0x81, wValue = 0x202, wIndex = 0x0, type = 4 [ 6.023103] usb 3-6: cannot get ctl value: req = 0x81, wValue = 0x100, wIndex = 0x0, type = 1 [ 6.023110] usb 3-6: cannot get ctl value: req = 0x81, wValue = 0x202, wIndex = 0x0, type = 4 [ 6.045846] usb 3-6: cannot get ctl value: req = 0x81, wValue = 0x100, wIndex = 0x0, type = 1 [ 6.045866] usb 3-6: cannot get ctl value: req = 0x81, wValue = 0x202, wIndex = 0x0, type = 4 [ 6.045877] usb 3-6: cannot get ctl value: req = 0x81, wValue = 0x100, wIndex = 0x0, type = 1 [ 6.045886] usb 3-6: cannot get ctl value: req = 0x81, wValue = 0x202, wIndex = 0x0, type = 4 [ 6.045894] usb 3-6: cannot get ctl value: req = 0x81, wValue = 0x100, wIndex = 0x0, type = 1 [ 6.045908] usb 3-6: cannot get ctl value: req = 0x81, wValue = 0x202, wIndex = 0x0, type = 4 I overlooked the issue because when I was working on the said commit, only the front audio is tested. Apology for that. Changing supports_autosuspend in driver is too late for disabling autosuspend, because it was already used by USB probe routine, so it can break the balance on the following code that depends on supports_autosuspend. Fix it by using usb_disable_autosuspend() helper, and balance the suspend count in disconnect callback. Fixes: 1965c4364bdd ("ALSA: usb-audio: Disable autosuspend for Lenovo ThinkStation P620") Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210304043419.287191-1-kai.heng.feng@canonical.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-03ALSA: usb: Add Plantronics C320-M USB ctrl msg delay quirkJohn Ernberg1-0/+8
The microphone in the Plantronics C320-M headset will randomly fail to initialize properly, at least when using Microsoft Teams. Introducing a 20ms delay on the control messages appears to resolve the issue. Link: https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/1065 Tested-by: Andreas Kempe <kempe@lysator.liu.se> Signed-off-by: John Ernberg <john.ernberg@actia.se> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210303181405.39835-1-john.ernberg@actia.se Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-02ALSA: usb-audio: fix Pioneer DJM-850 control label infoNicolas MURE1-4/+24
Unlike the other DJM, the value to set the "CD/LINE" and "LINE" capture control options are inverted. This fix makes sure that the displayed info label while using `alsamixer` matches the input switches label on the DJM-850 mixer. Signed-off-by: Nicolas MURE <nicolas.mure2019@gmail.com> Link: https://lore.kernel.org/r/20210301152729.18094-5-nicolas.mure2019@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-02ALSA: usb-audio: Configure Pioneer DJM-850 samplerateNicolas MURE1-0/+3
Send an `URB_CONTROL out` USB frame to the device to configure its samplerate. This should be done before using the device for audio streaming (capture or playback). See https://github.com/nm2107/Pioneer-DJM-850-driver-reverse-engineering/blob/172fb9a61055960c88c67b7c416fe5bf3609807b/doc/windows-dvs/framerate-setting/README.md Signed-off-by: Nicolas MURE <nicolas.mure2019@gmail.com> Link: https://lore.kernel.org/r/20210301152729.18094-4-nicolas.mure2019@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-02ALSA: usb-audio: Declare Pioneer DJM-850 mixer controlsNicolas MURE1-3/+29
Declare audio capture controls to choose the audio source, and also to set the capture level (in dB). See https://github.com/nm2107/Pioneer-DJM-850-driver-reverse-engineering/blob/172fb9a61055960c88c67b7c416fe5bf3609807b/doc/windows-djm-850-setting-utility/mixer-output-tab/README.md Signed-off-by: Nicolas MURE <nicolas.mure2019@gmail.com> Link: https://lore.kernel.org/r/20210301152729.18094-3-nicolas.mure2019@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-02ALSA: usb-audio: Add Pioneer DJM-850 to quirks-tableNicolas MURE1-0/+63
Declare the Pioneer DJM-850 interfaces for capture and playback. See https://github.com/nm2107/Pioneer-DJM-850-driver-reverse-engineering/blob/172fb9a61055960c88c67b7c416fe5bf3609807b/doc/usb-device-specifications.md for the complete device spec. Signed-off-by: Nicolas MURE <nicolas.mure2019@gmail.com> Link: https://lore.kernel.org/r/20210301152729.18094-2-nicolas.mure2019@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-02Merge branch 'for-linus' into for-nextTakashi Iwai2-1/+11
Back-merge of 5.12 devel branch for applying the further Pioneer DJM patches. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-01ALSA: usb-audio: Fix Pioneer DJM devices URB_CONTROL request direction to ↵Nicolas MURE1-1/+1
set samplerate This commit only contains the fix about the `URB_CONTROL` request direction to set the samplerate of Pioneer DJM devices (`URB_CONTROL out`). Fixes: 3b85f5fc75d5 ("ALSA: usb-audio: Add DJM450 to Pioneer format quirk") Signed-off-by: Nicolas MURE <nicolas.mure2019@gmail.com> Link: https://lore.kernel.org/r/20210301142927.14552-1-nicolas.mure2019@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-01ALSA: usb-audio: use Corsair Virtuoso mapping for Corsair Virtuoso SEAndrea Fagiani1-0/+10
The Corsair Virtuoso SE RGB Wireless is a USB headset with a mic and a sidetone feature. Assign the Corsair Virtuoso name map to the SE product ids as well, in order to label its mixer appropriately and allow userspace to pick the correct volume controls. Signed-off-by: Andrea Fagiani <andfagiani@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/40bbdf55-f854-e2ee-87b4-183e6451352c@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-01ALSA: usb-audio: generate midi streaming substream names from jack namesGeorge Harker2-5/+100
A number of devices have named substreams which are hard to remember / decypher from <device> MIDI n names. Eg. Korg puts a pass through on one substream and iConnectivity devices name the connections. This makes it easier to connect to the correct device. Devices which handle naming through quirks are unaffected by this change. Addresses TODO comment in sound/usb/midi.c Signed-off-by: George Harker <george@george-graphics.co.uk> Link: https://lore.kernel.org/r/20210226212617.24616-1-george@george-graphics.co.uk Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-03-01ALSA: usb-audio: use usb headers rather than define structs locallyGeorge Harker1-18/+2
Use struct definitions from linux/usb/midi.h rather than locally define the structs in sound/usb/midi.c. Signed-off-by: George Harker <george@george-graphics.co.uk> Link: https://lore.kernel.org/r/20210226212457.24538-1-george@george-graphics.co.uk Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-28ALSA: usb-audio: Allow modifying parameters with succeeding hw_params callsTakashi Iwai1-3/+9
The recent fix for the hw constraints for implicit feedback streams via commit e4ea77f8e53f ("ALSA: usb-audio: Always apply the hw constraints for implicit fb sync") added the check of the matching endpoints and whether those EPs are already opened. This is needed and correct, per se, even for the normal streams without the implicit feedback, as the endpoint setup is exclusive. However, it's reported that there seem applications that behave in unexpected ways to update the hw_params without clearing the previous setup via hw_free, and those hit a problem now: then hw_params is called with still the previous EP setup kept, hence it's restricted with the previous own setup. Although the obvious fix is to call snd_pcm_hw_free() API in the application side, it's a kind of unwelcome change. This patch tries to ease the situation: in the endpoint check, we add a couple of more conditions and now skip the endpoint that is being used only by the stream in question itself. That is, in addition to the presence check of ep (ep->cur_audiofmt is non-NULL), when the following conditions are met, we skip such an ep: - ep->opened == 1, and - ep->cur_audiofmt == subs->cur_audiofmt. subs->cur_audiofmt is non-NULL only if it's a re-setup of hw_params, and ep->cur_audiofmt points to the currently set up parameters. So if those match, it must be this stream itself. Fixes: e4ea77f8e53f ("ALSA: usb-audio: Always apply the hw constraints for implicit fb sync") BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=211941 Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210228080138.9936-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-27ALSA: usb-audio: Drop bogus dB range in too low levelTakashi Iwai1-0/+11
Some USB audio firmware seem to report broken dB values for the volume controls, and this screws up applications like PulseAudio who blindly trusts the given data. For example, Edifier G2000 reports a PCM volume from -128dB to -127dB, and this results in barely inaudible sound. This patch adds a sort of sanity check at parsing the dB values in USB-audio driver and disables the dB reporting if the range looks bogus. Here, we assume -96dB as the bottom line of the max dB. Note that, if one can figure out that proper dB range later, it can be patched in the mixer maps. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=211929 Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210227105737.3656-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-27ALSA: usb-audio: Don't abort even if the clock rate differsTakashi Iwai1-4/+4
The commit 93db51d06b32 ("ALSA: usb-audio: Check valid altsetting at parsing rates for UAC2/3") changed the behavior of the function set_sample_rate_v2v3() slightly to treat the inconsistent sample rate as an error. It was done by assumption that the sample rate validation should have been done at the parser phase as implemented in that patch. But the validation is later selectively enabled only for certain devices as it causes a regression (the commit fe773b8711e3 "ALSA: usb-audio: workaround for iface reset issue"), and now the inconsistency surfaced as a fatal error while it worked in the past as is, as reported for FiiO M3K DAC. For recovering from the regression, change set_sample_rate_v2v3() again to ignore the sample rate difference as non-error. BugLink: https://bugzilla.opensuse.org/show_bug.cgi?id=1182633 Fixes: 93db51d06b32 ("ALSA: usb-audio: Check valid altsetting at parsing rates for UAC2/3") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210227082002.21185-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-14ALSA: usb-audio: Add implicit fb quirk for BOSS GP-10Takashi Iwai1-0/+2
BOSS GP-10 with 0582:0185 requires the similar quirk to make the implicit feedback working like other BOSS devices. Reported-by: Keith Milner <kamilner@superlative.org> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210214154251.10750-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-08ALSA: usb-audio: Don't avoid stopping the stream at disconnectionTakashi Iwai2-7/+1
In the later patch, we're going to issue the PCM sync_stop calls at disconnection. But currently the USB-audio driver can't handle it because it has a check of shutdown flag for stopping the URBs. This is basically superfluous (the stopping URBs are safe at disconnection state), so let's drop the check. Fixes: dc5eafe7787c ("ALSA: usb-audio: Support PCM sync_stop") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210206203052.15606-4-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-08ALSA: usb-audio: More strict state change in EPTakashi Iwai2-15/+29
The endpoint management has bit flags to indicate the current state, and we're dealing two things: the running bit and the stopping bit. There is a thin window in transition from the running to the stopping in stop_urbs(), and as long as the bit flags are used, it's difficult to plug. This patch modifies the state management code to use the atomic int and follow the explicit three states, STOPPED, RUNNING and STOPPING. The state change is done via atomic_cmpxhg() for avoiding possible races, and check the state change more strictly. The unexpected state change is now handled as an error. Fixes: d0f09d1e4a88 ("ALSA: usb-audio: Refactoring endpoint URB deactivation") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210206203052.15606-3-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-08ALSA: usb-audio: Handle invalid running state at releasing EPTakashi Iwai1-19/+21
When we stop an endpoint in release_urbs(), it ignores the inconsistent endpoint state and tries to release the resources. This shouldn't happen in theory, but it's still safer to abort the release and let the caller proper error handling. Also, stop_and_unlink_urbs() called from release_urbs() does two step works, and it's more straightforward to split this to two functions again, so that the call from the PCM trigger won't take the path with sleeping. This patch modifies the EP management code to adapt two points above. Fixes: d0f09d1e4a88 ("ALSA: usb-audio: Refactoring endpoint URB deactivation") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210206203052.15606-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-05ALSA: usb-audio: add mixer quirks for Pioneer DJM-900NXS2Fabian Lesniak1-1/+34
This commit adds mixer quirks for the Pioneer DJM-900NXS2 mixer. This device has 6 capture channels, 5 of them allow setting the signal source. This adds controls for these, similar to the DJM-250Mk2. However, playpack channels are not controllable via software like on the 250Mk2, as they can only be set manually on the mixing console. Read-only controls showing the currently selected playback channels are omitted. Signed-off-by: Fabian Lesniak <fabian@lesniak-it.de> Link: https://lore.kernel.org/r/20210205215116.258724-2-fabian@lesniak-it.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-05ALSA: usb-audio: Add DJM750 to Pioneer mixer quirkOlivia Mackintosh1-120/+216
This allows for N different devices to use the pioneer mixer quirk for setting capture/record type and recording level. The impementation has not changed much with the exception of an additional mask on private_value to allow storing of a device index: DEVICE MASK 0xff000000 GROUP_MASK 0x00ff0000 VALUE_MASK 0x0000ffff This could be improved by changing the arrays of wValues for each channel to contain named definitions (e.g. SND_DJM_CAP_LINE). It would improve readability and perhaps would allow using the same array for multiple channels. The channel number can be specified on the control next to the wIndex. Feedback is very much appreciated as I'm not the most proficient C programmer but am learning as I go. Signed-off-by: Olivia Mackintosh <livvy@base.nu> Link: https://lore.kernel.org/r/20210205184256.10201-2-livvy@base.nu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-05ALSA: usb-audio: Fix PCM buffer allocation in non-vmalloc modeTakashi Iwai1-1/+1
The commit f274baa49be6 ("ALSA: usb-audio: Allow non-vmalloc buffer for PCM buffers") introduced the mode to allocate coherent pages for PCM buffers, and it used bus->controller device as its DMA device. It turned out, however, that bus->sysdev is a more appropriate device to be used for DMA mapping in HCD code. This patch corrects the device reference accordingly. Note that, on most platforms, both point to the very same device, hence this patch doesn't change anything practically. But on platforms like xhcd-plat hcd, the change becomes effective. Fixes: f274baa49be6 ("ALSA: usb-audio: Allow non-vmalloc buffer for PCM buffers") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210205144559.29555-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-05ALSA: usb-audio: Correct document for snd_usb_endpoint_free_all()Takashi Iwai1-1/+1
The kerndoc comment for the new function snd_usb_endpoint_free_all() had a typo wrt the argument name. Fix it. Fixes: 00272c61827e ("ALSA: usb-audio: Avoid unnecessary interface re-setup") Reported-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210205082837.6327-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-02Merge branch 'for-linus' into for-nextTakashi Iwai2-0/+14
Back-merge the 5.11 devel branch for further patching. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-02ALSA: usb-audio: Add DJM-450 to the quirks tableOlivia Mackintosh1-0/+57
As with most Pioneer devices, the device descriptor is vendor specific and as such, the number of channels, the PCM format, endpoints and sample rate need to be specified. This device has 8 inputs and 8 outputs and a sample rate of 48000 only. The PCM format is S24_3LE like other devices. There seems to be an appetite for reducing duplication amongs these Pioneer patches but again, I feel this is a step to be taken after support has been added as it's not completely clear where the commonalities are. Signed-off-by: Olivia Mackintosh <livvy@base.nu> Link: https://lore.kernel.org/r/20210202134225.3217-3-livvy@base.nu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-02ALSA: usb-audio: Add DJM450 to Pioneer format quirkOlivia Mackintosh1-0/+20
Like the DJM-750, ensure that the format control message is passed to the device when opening a stream. It seems as though fmt->sync_ep is not always set when this function is called hence the passing of the value at the call site. If this can be fixed, fmt->sync_up should be used as the wvalue. There doesn't seem to be a "cpu_to_le24" type function defined hence for the open code but I did see a similar thing done in Bluez lib. Perhaps we can get these definitions defined in byteorder.h. See hci_cpu_to_le24 in include/net/bluetooth/hci.h:2543 for similar usage. Signed-off-by: Olivia Mackintosh <livvy@base.nu> Link: https://lore.kernel.org/r/20210202134225.3217-2-livvy@base.nu Signed-off-by: Takashi Iwai <tiwai@suse.de>