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2022-11-10ALSA: usb-audio: Add quirks for MacroSilicon MS2100/MS2106 devicesJohn Veness2-0/+53
commit 6e2c9105e0b743c92a157389d40f00b81bdd09fe upstream. Treat the claimed 96kHz 1ch in the descriptors as 48kHz 2ch, so that the audio stream doesn't sound mono. Also fix initial stream alignment, so that left and right channels are in the correct order. Signed-off-by: John Veness <john-linux@pelago.org.uk> Link: https://lore.kernel.org/r/20220624140757.28758-1-john-linux@pelago.org.uk Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-26ALSA: usb-audio: Fix NULL dererence at error pathTakashi Iwai1-1/+2
commit 568be8aaf8a535f79c4db76cabe17b035aa2584d upstream. At an error path to release URB buffers and contexts, the driver might hit a NULL dererence for u->urb pointer, when u->buffer_size has been already set but the actual URB allocation failed. Fix it by adding the NULL check of urb. Also, make sure that buffer_size is cleared after the error path or the close. Cc: <stable@vger.kernel.org> Reported-by: Sabri N. Ferreiro <snferreiro1@gmail.com> Link: https://lore.kernel.org/r/CAKG+3NRjTey+fFfUEGwuxL-pi_=T4cUskYG9OzpzHytF+tzYng@mail.gmail.com Link: https://lore.kernel.org/r/20220930100129.19445-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-26ALSA: usb-audio: Fix potential memory leaksTakashi Iwai1-2/+1
commit 6382da0828995af87aa8b8bef28cc61aceb4aff3 upstream. When the driver hits -ENOMEM at allocating a URB or a buffer, it aborts and goes to the error path that releases the all previously allocated resources. However, when -ENOMEM hits at the middle of the sync EP URB allocation loop, the partially allocated URBs might be left without released, because ep->nurbs is still zero at that point. Fix it by setting ep->nurbs at first, so that the error handler loops over the full URB list. Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220930100151.19461-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-15ALSA: usb-audio: Register card again for iface over delayed_register optionTakashi Iwai2-2/+2
[ Upstream commit 2027f114686e0f3f1f39971964dfc618637c88c2 ] When the delayed registration is specified via either delayed_register option or the quirk, we delay the invocation of snd_card_register() until the given interface. But if a wrong value has been set there and there are more interfaces over the given interface number, snd_card_register() call would be missing for those interfaces. This patch catches up those missing calls by fixing the comparison of the interface number. Now the call is skipped only if the processed interface is less than the given interface, instead of the exact match. Fixes: b70038ef4fea ("ALSA: usb-audio: Add delayed_register option") Link: https://bugzilla.kernel.org/show_bug.cgi?id=216082 Link: https://lore.kernel.org/r/20220831125901.4660-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-15ALSA: usb-audio: Inform the delayed registration more properlyTakashi Iwai1-3/+4
[ Upstream commit 7e1afce5866e02b45bf88c27dd7de1b9dfade1cc ] The info message that was added in the commit a4aad5636c72 ("ALSA: usb-audio: Inform devices that need delayed registration") is actually useful to know the need for the delayed registration. However, it turned out that this doesn't catch the all cases; namely, this warned only when a PCM stream is attached onto the existing PCM instance, but it doesn't count for a newly created PCM instance. This made confusion as if there were no further delayed registration. This patch moves the check to the code path for either adding a stream or creating a PCM instance. Also, make it simpler by checking the card->registered flag instead of querying each snd_device state. Fixes: a4aad5636c72 ("ALSA: usb-audio: Inform devices that need delayed registration") Link: https://bugzilla.kernel.org/show_bug.cgi?id=216082 Link: https://lore.kernel.org/r/20220831125901.4660-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-15ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()Dongxiang Ke1-1/+1
commit e53f47f6c1a56d2af728909f1cb894da6b43d9bf upstream. There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and the number of it's interfaces less than 4, an out-of-bounds read bug occurs when parsing the interface descriptor for this device. Fix this by checking the number of interfaces. Signed-off-by: Dongxiang Ke <kdx.glider@gmail.com> Link: https://lore.kernel.org/r/20220906024928.10951-1-kdx.glider@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-25ALSA: usb-audio: More comprehensive mixer map for ASUS ROG Zenith IITakashi Iwai2-9/+33
commit 6bc2906253e723d1ab1acc652b55b83e286bfec2 upstream. ASUS ROG Zenith II has two USB interfaces, one for the front headphone and another for the rest I/O. Currently we provided the mixer mapping for the latter but with an incomplete form. This patch corrects and provides more comprehensive mixer mapping, as well as providing the proper device names for both the front headphone and main audio. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=211005 Fixes: 2a48218f8e23 ("ALSA: usb-audio: Add mixer workaround for TRX40 and co") Link: https://lore.kernel.org/r/20220809073259.18849-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-21ALSA: bcd2000: Fix a UAF bug on the error path of probingZheyu Ma1-1/+2
commit ffb2759df7efbc00187bfd9d1072434a13a54139 upstream. When the driver fails in snd_card_register() at probe time, it will free the 'bcd2k->midi_out_urb' before killing it, which may cause a UAF bug. The following log can reveal it: [ 50.727020] BUG: KASAN: use-after-free in bcd2000_input_complete+0x1f1/0x2e0 [snd_bcd2000] [ 50.727623] Read of size 8 at addr ffff88810fab0e88 by task swapper/4/0 [ 50.729530] Call Trace: [ 50.732899] bcd2000_input_complete+0x1f1/0x2e0 [snd_bcd2000] Fix this by adding usb_kill_urb() before usb_free_urb(). Fixes: b47a22290d58 ("ALSA: MIDI driver for Behringer BCD2000 USB device") Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220715010515.2087925-1-zheyuma97@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-09ALSA: usb-audio: Cancel pending work at closing a MIDI substreamTakashi Iwai1-0/+3
commit 0125de38122f0f66bf61336158d12a1aabfe6425 upstream. At closing a USB MIDI output substream, there might be still a pending work, which would eventually access the rawmidi runtime object that is being released. For fixing the race, make sure to cancel the pending work at closing. Reported-by: syzbot+6912c9592caca7ca0e7d@syzkaller.appspotmail.com Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/000000000000e7e75005dfd07cf6@google.com Link: https://lore.kernel.org/r/20220525131203.11299-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-25ALSA: usb-audio: Restore Rane SL-1 quirkTakashi Iwai1-0/+9
commit 5c62383c06837b5719cd5447a5758b791279e653 upstream. At cleaning up and moving the device rename from the quirk table to its own table, we removed the entry for Rane SL-1 as we thought it's only for renaming. It turned out, however, that the quirk is required for matching with the device that declares itself as no standard audio but only as vendor-specific. Restore the quirk entry for Rane SL-1 to fix the regression. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=215887 Fixes: 5436f59bc5bc ("ALSA: usb-audio: Move device rename and profile quirks to an internal table") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220516103112.12950-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-27ALSA: usb-audio: Fix undefined behavior due to shift overflowing the constantBorislav Petkov1-1/+1
[ Upstream commit 1ef8715975de8bd481abbd0839ed4f49d9e5b0ff ] Fix: sound/usb/midi.c: In function ‘snd_usbmidi_out_endpoint_create’: sound/usb/midi.c:1389:2: error: case label does not reduce to an integer constant case USB_ID(0xfc08, 0x0101): /* Unknown vendor Cable */ ^~~~ See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@zn.tnic for the gory details as to why it triggers with older gccs only. [ A slight correction with parentheses around the argument by tiwai ] Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/20220405151517.29753-3-bp@alien8.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-27ALSA: usb-audio: Clear MIDI port active flag after drainingTakashi Iwai1-0/+1
commit 0665886ad1392e6b5bae85d7a6ccbed48dca1522 upstream. When a rawmidi output stream is closed, it calls the drain at first, then does trigger-off only when the drain returns -ERESTARTSYS as a fallback. It implies that each driver should turn off the stream properly after the drain. Meanwhile, USB-audio MIDI interface didn't change the port->active flag after the drain. This may leave the output work picking up the port that is closed right now, which eventually leads to a use-after-free for the already released rawmidi object. This patch fixes the bug by properly clearing the port->active flag after the output drain. Reported-by: syzbot+70e777a39907d6d5fd0a@syzkaller.appspotmail.com Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/00000000000011555605dceaff03@google.com Link: https://lore.kernel.org/r/20220420130247.22062-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-28ALSA: usb-audio: Add mute TLV for playback volumes on RODE NT-USBLars-Peter Clausen1-3/+4
commit 0f306cca42fe879694fb5e2382748c43dc9e0196 upstream. For the RODE NT-USB the lowest Playback mixer volume setting mutes the audio output. But it is not reported as such causing e.g. PulseAudio to accidentally mute the device when selecting a low volume. Fix this by applying the existing quirk for this kind of issue when the device is detected. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220311201400.235892-1-lars@metafoo.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-28ALSA: usb-audio: add mapping for new Corsair Virtuoso SEReza Jahanbakhshi1-0/+10
commit cd94df1795418056a19ff4cb44eadfc18ac99a57 upstream. New device id for Corsair Virtuoso SE RGB Wireless that currently is not in the mixer_map. This entry in the mixer_map is necessary in order to label its mixer appropriately and allow userspace to pick the correct volume controls. For instance, my own Corsair Virtuoso SE RGB Wireless headset has this new ID and consequently, the sidetone and volume are not working correctly without this change. > sudo lsusb -v | grep -i corsair Bus 007 Device 011: ID 1b1c:0a40 Corsair CORSAIR VIRTUOSO SE Wireless Gam idVendor 0x1b1c Corsair iManufacturer 1 Corsair iProduct 2 CORSAIR VIRTUOSO SE Wireless Gaming Headset Signed-off-by: Reza Jahanbakhshi <reza.jahanbakhshi@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220304212303.195949-1-reza.jahanbakhshi@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-08ALSA: usb-audio: Correct quirk for VF0770Jonas Hahnfeld1-1/+1
commit 4ee02e20893d2f9e951c7888f2284fa608ddaa35 upstream. This device provides both audio and video. The original quirk added in commit 48827e1d6af5 ("ALSA: usb-audio: Add quirk for VF0770") used USB_DEVICE to match the vendor and product ID. Depending on module order, if snd-usb-audio was asked first, it would match the entire device and uvcvideo wouldn't get to see it. Change the matching to USB_AUDIO_DEVICE to restore uvcvideo matching in all cases. Fixes: 48827e1d6af5 ("ALSA: usb-audio: Add quirk for VF0770") Reported-by: Jukka Heikintalo <heikintalo.jukka@gmail.com> Tested-by: Jukka Heikintalo <heikintalo.jukka@gmail.com> Reported-by: Paweł Susicki <pawel.susicki@gmail.com> Tested-by: Paweł Susicki <pawel.susicki@gmail.com> Cc: <stable@vger.kernel.org> # 5.4, 5.10, 5.14, 5.15 Signed-off-by: Jonas Hahnfeld <hahnjo@hahnjo.de> Link: https://lore.kernel.org/r/20220131183516.61191-1-hahnjo@hahnjo.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-27ALSA: usb-audio: Drop superfluous '0' in Presonus Studio 1810c's IDTakashi Iwai3-3/+3
[ Upstream commit 1e583aef12aa74afd37c1418255cc4b74e023236 ] The vendor ID of Presonus Studio 1810c had a superfluous '0' in its USB ID. Drop it. Fixes: 8dc5efe3d17c ("ALSA: usb-audio: Add support for Presonus Studio 1810c") Link: https://lore.kernel.org/r/20211202083833.17784-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-18ALSA: usb-audio: Add registration quirk for JBL Quantum 400Alexander Tsoy1-0/+1
commit 763d92ed5dece7d439fc28a88b2d2728d525ffd9 upstream. Add another device ID for JBL Quantum 400. It requires the same quirk as other JBL Quantum devices. Signed-off-by: Alexander Tsoy <alexander@tsoy.me> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20211030174308.1011825-1-alexander@tsoy.me Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-18ALSA: usb-audio: Line6 HX-Stomp XL USB_ID for 48k-fixed quirkJason Ormes1-0/+1
commit 8f27b689066113a3e579d4df171c980c54368c4e upstream. Adding the Line6 HX-Stomp XL USB_ID as it needs this fixed frequency quirk as well. The device is basically just the HX-Stomp with some more buttons on the face. I've done some recording with it after adding it, and it seems to function properly with this fix. The Midi features appear to be working as well. [ a coding style fix and patch reformat by tiwai ] Signed-off-by: Jason Ormes <skryking@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20211030200405.1358678-1-skryking@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-18ALSA: line6: fix control and interrupt message timeoutsJohan Hovold4-12/+12
commit f4000b58b64344871d7b27c05e73932f137cfef6 upstream. USB control and interrupt message timeouts are specified in milliseconds and should specifically not vary with CONFIG_HZ. Fixes: 705ececd1c60 ("Staging: add line6 usb driver") Cc: stable@vger.kernel.org # 2.6.30 Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20211025121142.6531-3-johan@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-18ALSA: 6fire: fix control and bulk message timeoutsJohan Hovold2-4/+4
commit 9b371c6cc37f954360989eec41c2ddc5a6b83917 upstream. USB control and bulk message timeouts are specified in milliseconds and should specifically not vary with CONFIG_HZ. Fixes: c6d43ba816d1 ("ALSA: usb/6fire - Driver for TerraTec DMX 6Fire USB") Cc: stable@vger.kernel.org # 2.6.39 Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20211025121142.6531-2-johan@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-18ALSA: ua101: fix division by zero at probeJohan Hovold1-2/+2
commit 55f261b73a7e1cb254577c3536cef8f415de220a upstream. Add the missing endpoint max-packet sanity check to probe() to avoid division by zero in alloc_stream_buffers() in case a malicious device has broken descriptors (or when doing descriptor fuzz testing). Note that USB core will reject URBs submitted for endpoints with zero wMaxPacketSize but that drivers doing packet-size calculations still need to handle this (cf. commit 2548288b4fb0 ("USB: Fix: Don't skip endpoint descriptors with maxpacket=0")). Fixes: 63978ab3e3e9 ("sound: add Edirol UA-101 support") Cc: stable@vger.kernel.org # 2.6.34 Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20211026095401.26522-1-johan@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06ALSA: usb-audio: Add Audient iD14 to mixer map quirk tableTakashi Iwai1-0/+4
commit df0380b9539b04c1ae8854a984098da06d5f1e67 upstream. This is a fix equivalent with the upstream commit df0380b9539b ("ALSA: usb-audio: Add quirk for Audient iD14"), adapted to the earlier kernels up to 5.14.y. It adds the quirk entry with the old ignore_ctl_error flag to the usbmix_ctl_maps, instead. The original commit description says: Audient iD14 (2708:0002) may get a control message error that interferes the operation e.g. with alsactl. Add the quirk to ignore such errors like other devices. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06ALSA: usb-audio: Add Schiit Hel device to mixer map quirk tableTakashi Iwai1-0/+4
commit 22390ce786c59328ccd13c329959dee1e8757487 upstream. This is a fix equivalent with the upstream commit 22390ce786c5 ("ALSA: usb-audio: add Schiit Hel device to quirk table"), adapted to the earlier kernels up to 5.14.y. It adds the quirk entry with the old ignore_ctl_error flag to the usbmix_ctl_maps, instead. The original patch description says: The Shciit Hel device responds to the ctl message for the mic capture switch with a timeout of -EPIPE: usb 7-2.2: cannot get ctl value: req = 0x81, wValue = 0x100, wIndex = 0x1100, type = 1 usb 7-2.2: cannot get ctl value: req = 0x81, wValue = 0x100, wIndex = 0x1100, type = 1 usb 7-2.2: cannot get ctl value: req = 0x81, wValue = 0x100, wIndex = 0x1100, type = 1 usb 7-2.2: cannot get ctl value: req = 0x81, wValue = 0x100, wIndex = 0x1100, type = 1 This seems safe to ignore as the device works properly with the control message quirk, so add it to the quirk table so all is good. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-27ALSA: usb-audio: Provide quirk for Sennheiser GSP670 HeadsetBrendan Grieve1-0/+32
commit 3c414eb65c294719a91a746260085363413f91c1 upstream. As per discussion at: https://github.com/szszoke/sennheiser-gsp670-pulseaudio-profile/issues/13 The GSP670 has 2 playback and 1 recording device that by default are detected in an incompatible order for alsa. This may have been done to make it compatible for the console by the manufacturer and only affects the latest firmware which uses its own ID. This quirk will resolve this by reordering the channels. Signed-off-by: Brendan Grieve <brendan@grieve.com.au> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20211015025335.196592-1-brendan@grieve.com.au Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-20ALSA: usb-audio: Add quirk for VF0770Jonas Hahnfeld1-0/+42
commit 48827e1d6af58f219e89c7ec08dccbca28c7694e upstream. The device advertises 8 formats, but only a rate of 48kHz is honored by the hardware and 24 bits give chopped audio, so only report the one working combination. This fixes out-of-the-box audio experience with PipeWire which otherwise attempts to choose S24_3LE (while PulseAudio defaulted to S16_LE). Signed-off-by: Jonas Hahnfeld <hahnjo@hahnjo.de> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20211012200906.3492-1-hahnjo@hahnjo.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-12ALSA: usb-audio: Add registration quirk for JBL Quantum 800Alexander Tsoy1-0/+1
commit c8b177b6e3a005bd8fb0395a4bc5db3470301c28 upstream. Add another device ID for JBL Quantum 800. It requires the same quirk as other JBL Quantum devices. Signed-off-by: Alexander Tsoy <alexander@tsoy.me> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210831002531.116957-1-alexander@tsoy.me Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-12ALSA: usb-audio: Add registration quirk for JBL Quantum 600Alexander Tsoy1-0/+1
commit 4b0556b96e1fe7723629bd40e3813a30cd632faf upstream. Apparently JBL Quantum 600 has multiple hardware revisions. Apply registration quirk to another device id as well. Signed-off-by: Alexander Tsoy <alexander@tsoy.me> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210727093326.1153366-1-alexander@tsoy.me Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-12ALSA: usb-audio: Fix superfluous autosuspend recoveryTakashi Iwai1-1/+1
commit 66291b6adb66dd3bc96b0f594d88c2ff1300d95f upstream. The change to restore the autosuspend from the disabled state uses a wrong check: namely, it should have been the exact comparison of the quirk_type instead of the bitwise and (&). Otherwise it matches wrongly with the other quirk types. Although re-enabling the autosuspend for the already enabled device shouldn't matter much, it's better to fix the unbalanced call. Fixes: 9799110825db ("ALSA: usb-audio: Disable USB autosuspend properly in setup_disable_autosuspend()") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/s5hr1flh9ov.wl-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-12ALSA: usb-audio: fix incorrect clock source settingchihhao.chen1-0/+6
[ Upstream commit 4511781f95da0a3b2bad34f3f5e3967e80cd2d18 ] The following scenario describes an echo test for Samsung USBC Headset (AKG) with VID/PID (0x04e8/0xa051). We first start a capture stream(USB IN transfer) in 96Khz/24bit/1ch mode. In clock find source function, we get value 0x2 for clock selector and 0x1 for clock source. Kernel-4.14 behavior Since clock source is valid so clock selector was not set again. We pass through this function and start a playback stream(USB OUT transfer) in 48Khz/32bit/2ch mode. This time we get value 0x1 for clock selector and 0x1 for clock source. Finally clock id with this setting is 0x9. Kernel-5.10 behavior Clock selector was always set one more time even it is valid. When we start a playback stream, we will get 0x2 for clock selector and 0x1 for clock source. In this case clock id becomes 0xA. This is an incorrect clock source setting and results in severe noises. We see wrong data rate in USB IN transfer. (From 288 bytes/ms becomes 144 bytes/ms) It should keep in 288 bytes/ms. This earphone works fine on older kernel version load because this is a newly-added behavior. Fixes: d2e8f641257d ("ALSA: usb-audio: Explicitly set up the clock selector") Signed-off-by: chihhao.chen <chihhao.chen@mediatek.com> Link: https://lore.kernel.org/r/1627100621-19225-1-git-send-email-chihhao.chen@mediatek.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-28ALSA: usb-audio: Add registration quirk for JBL Quantum headsetsAlexander Tsoy1-0/+3
commit b0084afde27fe8a504377dee65f55bc6aa776937 upstream. These devices has two interfaces, but only the second interface contains the capture endpoint, thus quirk is required to delay the registration until the second interface appears. Tested-by: Jakub Fišer <jakub@ufiseru.cz> Signed-off-by: Alexander Tsoy <alexander@tsoy.me> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210721235605.53741-1-alexander@tsoy.me Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-28ALSA: usb-audio: Add missing proc text entry for BESPOKEN typeTakashi Iwai1-1/+9
commit 64752a95b702817602d72f109ceaf5ec0780e283 upstream. Recently we've added a new usb_mixer element type, USB_MIXER_BESPOKEN, but it wasn't added in the table in snd_usb_mixer_dump_cval(). This is no big problem since each bespoken type should have its own dump method, but it still isn't disallowed to use the standard one, so we should cover it as well. Along with it, define the table with the explicit array initializer for avoiding other pitfalls. Fixes: 785b6f29a795 ("ALSA: usb-audio: scarlett2: Fix wrong resume call") Reported-by: Pavel Machek <pavel@denx.de> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210714084836.1977-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-20ALSA: usb-audio: scarlett2: Fix 6i6 Gen 2 line out descriptionsGeoffrey D. Bennett1-4/+4
[ Upstream commit c712c6c0ff2d60478582e337185bcdd520a7dc2e ] There are two headphone outputs, and they map to the four analogue outputs. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/205e5e5348f08ded0cc4da5446f604d4b91db5bf.1624294591.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ALSA: usb-audio: scarlett2: Fix scarlett2_*_ctl_put() return valuesGeoffrey D. Bennett1-0/+8
[ Upstream commit c5d8e008032f3cd5f266d552732973a960b0bd4b ] Mixer control put callbacks should return 1 if the value is changed. Fix the sw_hw, level, pad, and button controls accordingly. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/20210620164645.GA9221@m.b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ALSA: usb-audio: scarlett2: Fix data_mutex lockGeoffrey D. Bennett1-12/+9
[ Upstream commit 9b5ddea9ce5a68d7d2bedcb69901ac2a86c96c7b ] The private->vol_updated flag was being checked outside of the mutex_lock/unlock() of private->data_mutex leading to the volume data being fetched twice from the device unnecessarily or old volume data being returned. Update scarlett2_*_ctl_get() and include the private->vol_updated flag check inside the critical region. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/20210620164643.GA9216@m.b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ALSA: usb-audio: scarlett2: Fix 18i8 Gen 2 PCM Input countGeoffrey D. Bennett1-1/+1
[ Upstream commit c5210f213456383482b4a77c5310282a89a106b5 ] The 18i8 Gen 2 has 8 PCM Inputs, not 20. Fix the ports entry in s18i8_gen2_info. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Link: https://lore.kernel.org/r/20210620164625.GA9165@m.b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ALSA: usx2y: Don't call free_pages_exact() with NULL addressTakashi Iwai1-2/+5
[ Upstream commit cae0cf651adccee2c3f376e78f30fbd788d0829f ] Unlike some other functions, we can't pass NULL pointer to free_pages_exact(). Add a proper NULL check for avoiding possible Oops. Link: https://lore.kernel.org/r/20210517131545.27252-10-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ALSA: usx2y: Avoid camelCaseTakashi Iwai8-649/+649
[ Upstream commit bae3ce4942980d5f7b2b9855f4a2db0c00f9dfbd ] For improving readability, convert camelCase fields, variables and functions to the plain names with underscore. Also align the macros to be capital letters. All done via sed, no functional changes. Note that you'll still see many coding style issues even after this patch; the fixes will follow. Link: https://lore.kernel.org/r/20210517131545.27252-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14ALSA: usb-audio: scarlett2: Fix wrong resume callTakashi Iwai3-1/+10
commit 785b6f29a795f109685f286b91e0250c206fbffb upstream. The current way of the scarlett2 mixer code managing the usb_mixer_elem_info object is wrong in two ways: it passes its internal index to the head.id field, and the val_type field is uninitialized. This ended up with the wrong execution at the resume because a bogus unit id is passed wrongly. Also, in the later code extensions, we'll have more mixer elements, and passing the index will overflow the unit id size (of 256). This patch corrects those issues. It introduces a new value type, USB_MIXER_BESPOKEN, which indicates a non-standard mixer element, and use this type for all scarlett2 mixer elements, as well as initializing the fixed unit id 0 for avoiding the overflow. Tested-by: Geoffrey D. Bennett <g@b4.vu> Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/49721219f45b7e175e729b0d9d9c142fd8f4342a.1624379707.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-14ALSA: usb-audio: Fix OOB access at proc outputTakashi Iwai1-2/+3
commit 362372ceb6556f338e230f2d90af27b47f82365a upstream. At extending the available mixer values for 32bit types, we forgot to add the corresponding entries for the format dump in the proc output. This may result in OOB access. Here adds the missing entries. Fixes: bc18e31c3042 ("ALSA: usb-audio: Fix parameter block size for UAC2 control requests") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210622090647.14021-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-14ALSA: usb-audio: fix rate on Ozone Z90 USB headsetDaehwan Jung1-0/+2
commit aecc19ec404bdc745c781058ac97a373731c3089 upstream. It mislabels its 96 kHz altsetting and that's why it causes some noise Signed-off-by: Daehwan Jung <dh10.jung@samsung.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/1623836097-61918-1-git-send-email-dh10.jung@samsung.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-03Revert "Revert "ALSA: usx2y: Fix potential NULL pointer dereference""Greg Kroah-Hartman1-0/+5
commit 27b57bb76a897be80494ee11ee4e85326d19383d upstream. This reverts commit 4667a6fc1777ce071504bab570d3599107f4790f. Takashi writes: I have already started working on the bigger cleanup of this driver code based on 5.13-rc1, so could you drop this revert? I missed our previous discussion about this, my fault for applying it. Reported-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-03ALSA: usb-audio: scarlett2: snd_scarlett_gen2_controls_create() can be statickernel test robot1-2/+2
[ Upstream commit 2b899f31f1a6db2db4608bac2ac04fe2c4ad89eb ] sound/usb/mixer_scarlett_gen2.c:2000:5: warning: symbol 'snd_scarlett_gen2_controls_create' was not declared. Should it be static? Fixes: 265d1a90e4fb ("ALSA: usb-audio: scarlett2: Improve driver startup messages") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/r/20210522180900.GA83915@f59a3af2f1d9 Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-06-03Revert "ALSA: usx2y: Fix potential NULL pointer dereference"Greg Kroah-Hartman1-5/+0
[ Upstream commit 4667a6fc1777ce071504bab570d3599107f4790f ] This reverts commit a2c6433ee5a35a8de6d563f6512a26f87835ea0f. Because of recent interactions with developers from @umn.edu, all commits from them have been recently re-reviewed to ensure if they were correct or not. Upon review, this commit was found to be incorrect for the reasons below, so it must be reverted. It will be fixed up "correctly" in a later kernel change. The original patch was incorrect, and would leak memory if the error path the patch added was hit. Cc: Aditya Pakki <pakki001@umn.edu> Reviewed-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20210503115736.2104747-37-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-06-03ALSA: usb-audio: scarlett2: Improve driver startup messagesGeoffrey D. Bennett3-31/+52
commit 265d1a90e4fb6d3264d8122fbd10760e5e733be6 upstream. Add separate init function to call the existing controls_create function so a custom error can be displayed if initialisation fails. Use info level instead of error for notifications. Display the VID/PID so device_setup is targeted to the right device. Display "enabled" message to easily confirm that the driver is loaded. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/b5d140c65f640faf2427e085fbbc0297b32e5fce.1621584566.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-03ALSA: usb-audio: scarlett2: Fix device hang with ehci-pciGeoffrey D. Bennett1-1/+1
commit 764fa6e686e0107c0357a988d193de04cf047583 upstream. Use usb_rcvctrlpipe() not usb_sndctrlpipe() for USB control input in the Scarlett Gen 2 mixer driver. This fixes the device hang during initialisation when used with the ehci-pci host driver. Fixes: 9e4d5c1be21f ("ALSA: usb-audio: Scarlett Gen 2 mixer interface") Signed-off-by: Geoffrey D. Bennett <g@b4.vu> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/66a3d05dac325d5b53e4930578e143cef1f50dbe.1621584566.git.g@b4.vu Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-26ALSA: usb-audio: Validate MS endpoint descriptorsTakashi Iwai1-0/+4
commit e84749a78dc82bc545f12ce009e3dbcc2c5a8a91 upstream. snd_usbmidi_get_ms_info() may access beyond the border when a malformed descriptor is passed. This patch adds the sanity checks of the given MS endpoint descriptors, and skips invalid ones. Reported-by: syzbot+6bb23a5d5548b93c94aa@syzkaller.appspotmail.com Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210510150659.17710-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-26ALSA: line6: Fix racy initialization of LINE6 MIDITakashi Iwai3-11/+4
commit 05ca447630334c323c9e2b788b61133ab75d60d3 upstream. The initialization of MIDI devices that are found on some LINE6 drivers are currently done in a racy way; namely, the MIDI buffer instance is allocated and initialized in each private_init callback while the communication with the interface is already started via line6_init_cap_control() call before that point. This may lead to Oops in line6_data_received() when a spurious event is received, as reported by syzkaller. This patch moves the MIDI initialization to line6_init_cap_control() as well instead of the too-lately-called private_init for avoiding the race. Also this reduces slightly more lines, so it's a win-win change. Reported-by: syzbot+0d2b3feb0a2887862e06@syzkallerlkml..appspotmail.com Link: https://lore.kernel.org/r/000000000000a4be9405c28520de@google.com Link: https://lore.kernel.org/r/20210517132725.GA50495@hyeyoo Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210518083939.1927-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-14ALSA: usb: midi: don't return -ENOMEM when usb_urb_ep_type_check failsColin Ian King1-1/+1
[ Upstream commit cfd577acb769301b19c31361d45ae1f145318b7a ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14ALSA: usb-audio: Add error checks for usb_driver_claim_interface() callsTakashi Iwai3-11/+21
[ Upstream commit 5fb45414ae03421255593fd5556aa2d1d82303aa ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11ALSA: usb-audio: Add dB range mapping for Sennheiser Communications Headset PC 8Timo Gurr1-0/+12
commit ab2165e2e6ed17345ffa8ee88ca764e8788ebcd7 upstream. The decibel volume range contains a negative maximum value resulting in pipewire complaining about the device and effectivly having no sound output. The wrong values also resulted in the headset sounding muted already at a mixer level of about ~25%. PipeWire BugLink: https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/1049 BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=212897 Signed-off-by: Timo Gurr <timo.gurr@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210503110822.10222-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>