Commit Graph

143 Commits

Author SHA1 Message Date
Manuel Reinhardt
a634090a0f ALSA: usb-audio: Add quirk for MOTU MicroBook II
Add an entry to the quirks-table to for usb-audio to recognize the
Microbook II (although it only exposes vendor interfaces). A simple boot
quirk is also implemented to set up the sample rate and  make sure that
no audio urbs are sent before the device is ready.

This patch only provides audio playback and capture at 96kHz sample
rate. Notice the following shortcomings:

- The sample rate is currently hardcoded to 96k although the device also
  supports 48k and 44.1k.

- The various mixer controls of the MicroBook are not made available.

- The keep-iface control should be on by default because the device
  shuts down whenever the altsetting is reset which is usually unwanted.
  (I don't know the best way to do this)

- The communication format used by the MicroBook for sample rate setting
  and also other setup has been reverse engineered by looking at the
  usbmon output while running the windows driver through virtualbox. In
  this patch the first byte of every message is set to \0 while in the
  observed communications the first byte acts as a "message-counter"
  increasing its value with every message sent. Leaving it at \0 does
  not seem to affect the device.

Signed-off-by: Manuel Reinhardt <manuel.rhdt@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-02-28 22:23:11 +01:00
Takashi Iwai
7b48b3b226 Merge branch 'for-linus' into for-next
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-02-08 14:22:57 +01:00
Udo Eberhardt
3bff2407fb ALSA: usb-audio: Add support for new T+A USB DAC
This patch adds the T+A VID to the generic check in order to enable
native DSD support for T+A devices. This works with the new T+A USB
DAC model SD3100HV and will also work with future devices which
support the XMOS/Thesycon style DSD format.

Signed-off-by: Udo Eberhardt <udo.eberhardt@thesycon.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-02-05 17:21:55 +01:00
Jussi Laako
202e69e645 ALSA: usb-audio: Cleanup DSD whitelist
XMOS/Thesycon family of USB Audio Class firmware flags DSD altsetting
separate from the PCM ones. Thus the DSD altsetting can be auto-detected
based on the flag and doesn't need maintaining specific altsetting
whitelist.

In addition, static VID:PID-to-altsetting whitelisting causes problems
when firmware update changes the altsetting, or same VID:PID is reused
for another device that has different kind of firmware.

This patch removes existing explicit whitelist mappings for XMOS VID
(0x20b1) and Thesycon VID (0x152a).

Also corrects placement of Hegel HD12 and NuPrime DAC-10 to keep list
sorted based on VID.

Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-01-29 11:07:53 +01:00
Olek Poplavsky
9e6966646b ALSA: usb-audio: Add Opus #3 to quirks for native DSD support
This patch adds quirk VID/PID IDs for the Opus #3 DAP (made by 'The Bit')
in order to enable Native DSD support.

[ NOTE: this could be handled in the generic way with fp->dvd_raw if
  we add 0x10cb to the vendor whitelist, but since 0x10cb shows a
  different vendor name (Erantech), put to the individual entry at
  this time -- tiwai ]

Signed-off-by: Olek Poplavsky <woodenbits@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-01-25 19:45:42 +01:00
Amadeusz Sławiński
f5c9571e22 ALSA: usb-audio: fix CM6206 register definitions
fix typo after a recent commit causing headphones to have no sound

Fixes: ad43d528a7 (ALSA: usb-audio: Define registers for CM6206)
Signed-off-by: Amadeusz Sławiński <amade@asmblr.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-01-08 22:51:44 +01:00
Takashi Iwai
2bff7e97eb Merge branch 'for-linus' into for-next
Back-merge for applying the more HD-audio quirks on top of the latest
code.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-07 11:40:04 +01:00
Tony Das
44ff57e685 ALSA: usb-audio: Add SMSL D1 to quirks for native DSD support
This patch adds quirk VID/PID IDs for the SMSL D1 in order to enable
Native DSD support.

[ Moved the added entry in numerical order -- tiwai ]

Signed-off-by: Tony Das <tdas444@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-11-29 08:49:24 +01:00
Linus Walleij
ad43d528a7 ALSA: usb-audio: Define registers for CM6206
The register map for CM6206 is known and we can define what
the values written to the different registers actually mean.

I tested to print the hex values before/after this change,
there is no functional change.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-11-06 16:34:25 +01:00
Jia-Ju Bai
df3f0347fd ALSA: usb-audio: quirks: Replace mdelay() with msleep() and usleep_range()
snd_usb_select_mode_quirk(), snd_usb_set_interface_quirk() and
snd_usb_ctl_msg_quirk() are never called in atomic context.
They call mdelay() to busily wait, which is not necessary.
mdelay() can be replaced with msleep() and usleep_range().

This is found by a static analysis tool named DCNS written by myself.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-07-27 11:48:07 +02:00
Jeff Crukley
b080dc5bd0 ALSA: usb-audio: Add support for Encore mDSD USB DAC
This patch adds native DSD playback support for the Encore mDSD USB DAC by
specifying the vendor and product ID's

Signed-off-by: Jeff Crukley <jcrukley@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-07-26 08:29:32 +02:00
Yue Wang
1ea0358ecb ALSA: usb-audio: Generic DSD detection for Thesycon-based implementations
Thesycon provides solutions to XMOS chips, and has its own device
vendor id.

In this patch, we use generic method to detect DSD capability of
Thesycon-based UAC2 implementations in order to support a wide range
of current and future devices.

The patch will enable the SNDRV_PCM_FMTBIT_DSD_U32_BE bit for the DAC
hence enable native DSD playback up to DSD512 format.

Signed-off-by: Yue Wang <yuleopen@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-07-23 11:29:59 +02:00
Jussi Laako
d9d5ed1ad5 ALSA: usb-audio: Remove explicitly listed Mytek devices
Remove explicitly listed Mytek devices covered by the more generic DSD
detection method.

Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-06-13 08:20:12 +02:00
Jussi Laako
f332485fb3 ALSA: usb-audio: Generic DSD detection for XMOS-based implementations
Use more generic method to detect DSD capability of XMOS-based UAC2
implementations in order to support future devices without having to
explicitly list every device separately.

Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-06-13 07:46:26 +02:00
Jussi Laako
3a572d94bc ALSA: usb-audio: Add native DSD support for Mytek DACs
Add new mostly generic code with Mytek VID to support native DSD mode.

This implementation should be easier to maintain when manufacturers
release new products.

Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-06-13 07:45:38 +02:00
Alberto Aguirre
16bafa792c ALSA: usb-audio: add boot quirk for Axe-Fx III
Wait for Axe-Fx III to fully bootup before initializing card.

Signed-off-by: Alberto Aguirre <albaguirre@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-13 12:41:16 +02:00
Daniel Mack
f656891c66 ALSA: usb-audio: add more quirks for DSD interfaces
Based on a downstream patch from Harry ten Berge.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Reported-and-tested-by: wenyi@tianyu-wool.com
Original-by: Harry ten Berge <htenberge@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-04-23 08:53:43 +02:00
Nobutaka Okabe
f3b906d720 ALSA: usb-audio: Integrate native DSD support for ITF-USB based DACs.
Integrate the native DSD support quirk codes of "ITF-USB DSD" based DACs.

Now, "is_itf_usb_dsd_2alts_dac()" and "is_itf_usb_dsd_3alts_dac()" is
integrated into one function "is_itf_usb_dsd_dac()".
So, remove the logic to distinguish UD-501 and UD-501V2 by the
"Product Name".

The integration is possible by changing the following two functions.

- snd_usb_select_mode_quirk():
Change the determination condition of the DSD mode switch command,
from the altset number being used, to the audio format being played.
Actually, this operation is same as playback using ASIO driver in
Windows environment.

- snd_usb_interface_dsd_format_quirk():
To which altset supports native DSD is determined by the number of altsets.
Previously, it's a constant "2" or "3".

Signed-off-by: Nobutaka Okabe <nob77413@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-03-23 22:09:32 +01:00
Nobutaka Okabe
74dc71f83e ALSA: usb-audio: FIX native DSD support for TEAC UD-501 DAC
There are two versions of TEAC UD-501, the normal version and
the vendor updated version(UD-501V2).

They have the same VID/PID, but the num of the altsetting is different,
UD-501 has 2 altsets for stream, and UD-501V2 has 3.

So, add the logic to distinguish them by the Product Name, not by the PID.

Signed-off-by: Nobutaka Okabe <nob77413@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-03-23 22:09:32 +01:00
Nobutaka Okabe
71426535f4 ALSA: usb-audio: Add native DSD support for Luxman DA-06
Add native DSD support quirk for Luxman DA-06 DAC, by adding the
PID/VID 1852:5065.

Rename "is_marantz_denon_dac()" function to "is_itf_usb_dsd_2alts_dac()"
to cover broader device family sharing the same USB audio
implementation(*).
For the same reason, rename "is_teac_dsd_dac()" function to
"is_itf_usb_dsd_3alts_dac()".

(*)
These devices have the same USB controller "ITF-USB DSD", supplied by
INTERFACE Co., Ltd.
"ITF-USB DSD" USB controller has two patterns,

Pattern 1. (2 altsets version)
- Altset 0: for control
- Altset 1: for stream (S32)
- Altset 2: for stream (S32, DSD_U32)

Pattern 2. (3 altsets version)
- Altset 0: for control
- Altset 1: for stream (S16)
- Altset 2: for stream (S32)
- Altset 3: for stream (S32, DSD_U32)

"is_itf_usb_dsd_2alts_dac()" returns true, if the DAC has "Pattern 1"
USB controller, and "is_itf_usb_dsd_3alts_dac()" returns true, if
"Pattern2".

Signed-off-by: Nobutaka Okabe <nob77413@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-03-23 22:08:59 +01:00
Takashi Iwai
3446b1e962 Merge branch 'for-linus' into for-next
Back-merge for applying more series of fixes for USB DSD support.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-03-23 22:03:29 +01:00
Nobutaka Okabe
b00214865d ALSA: usb-audio: Add native DSD support for TEAC UD-301
Add native DSD support quirk for TEAC UD-301 DAC,
by adding the PID/VID 0644:804a.

Signed-off-by: Nobutaka Okabe <nob77413@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-03-23 21:59:12 +01:00
Ruslan Bilovol
ceb18f511b ALSA: usb-audio: move audioformat quirks to quirks.c
Offload USB audio interface parsing function by
moving quirks to a specially designed location (quirks.c)

Signed-off-by: Ruslan Bilovol <ruslan.bilovol@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-03-19 17:00:12 +01:00
Daniel Mack
7c74866bae ALSA: usb: add more device quirks for USB DSD devices
Add some more devices that need quirks to handle DSD modes correctly.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Reported-and-tested-by: Thomas Gresens <tgresens@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-02-12 09:35:21 +01:00
Jussi Laako
866f7ed7d6 ALSA: usb-audio: Add native DSD support for Esoteric D-05X
Adds VID:PID of Esoteric D-05X to the TEAC device id's.
Renames the is_teac_50X_dac() function to is_teac_dsd_dac() to cover
broader device family from the same corporation sharing the same USB
audio implementation.

Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-12-07 13:42:07 +01:00
Takashi Iwai
c429bda21f Merge branch 'for-next' into for-linus
Pull 4.15 updates to take over the previous urgent fixes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-11-13 15:43:13 +01:00
Jussi Laako
f5ce817951 ALSA: usb-audio: support new Amanero Combo384 firmware version
Support DSD_U32_BE sample format on new Amanero Combo384 firmware
version on older VID/PID.

Fixes: 3eff682d76 ("ALSA: usb-audio: Support both DSD LE/BE Amanero firmware versions")
Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-11-02 09:48:55 +01:00
Jussi Laako
9bb201a5d5 ALSA: usb-audio: Add native DSD support for Pro-Ject Pre Box S2 Digital
Add native DSD support quirk for Pro-Ject Pre Box S2 Digital USB id
2772:0230.

Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-10-16 13:34:55 +02:00
Takashi Iwai
a6aa6cdcec ALSA: usb-audio: Apply vendor ID matching for sample rate quirk
So far, lots of Plantronics, MS and Phoenix Audio devices need the
quirk not to read sample rate back, and the list just grows.
In this patch, instead of adding each device, apply the quirk by
matching with these vendors.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-10-09 14:11:38 +02:00
Kai-Heng Feng
c247487c0d ALSA: usb-audio: Add sample rate quirk for Plantronics P610
Like other Plantronics devices, P610 does not support sample
rate reading. Apply sample rate quirk to it.

BugLink: https://bugs.launchpad.net/bugs/1719853

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-10-09 14:10:11 +02:00
Kai-Heng Feng
0dcd020b7a ALSA: usb-audio: Add sample rate quirk for Plantronics C310/C520-M
Like other Plantronics devices, C310 and C520-M do not support sample
rate reading. Add them to the sample rate quirk accordingly.

BugLink: https://bugs.launchpad.net/bugs/1708499
BugLink: https://bugs.launchpad.net/bugs/1709282
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-09-20 22:14:40 +02:00
Takashi Iwai
241bc82e62 Merge branch 'for-linus' into for-next
Conflicts:
	sound/core/control.c
2017-08-22 15:44:45 +02:00
Joakim Tjernlund
07b3b5e9ed ALSA: usb-audio: Add delay quirk for H650e/Jabra 550a USB headsets
These headsets reports a lot of: cannot set freq 44100 to ep 0x81
and need a small delay between sample rate settings, just like
Zoom R16/24. Add both headsets to the Zoom R16/24 quirk for
a 1 ms delay between control msgs.

Signed-off-by: Joakim Tjernlund <joakim.tjernlund@infinera.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-08-22 11:15:15 +02:00
Jussi Laako
ed993c6fdf ALSA: usb-audio: add DSD support for new Amanero PID
Add DSD support for new Amanero Combo384 firmware version with a new
PID. This firmware uses DSD_U32_BE.

Fixes: 3eff682d76 ("ALSA: usb-audio: Support both DSD LE/BE Amanero firmware versions")
Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-08-18 10:13:21 +02:00
Takashi Iwai
a8e800fe0f ALSA: usb-audio: Apply sample rate quirk to Sennheiser headset
A Senheisser headset requires the typical sample-rate quirk for
avoiding spurious errors from inquiring the current sample rate like:
 usb 1-1: 2:1: cannot get freq at ep 0x4
 usb 1-1: 3:1: cannot get freq at ep 0x83

The USB ID 1395:740a has to be added to the entries in
snd_usb_get_sample_rate_quirk().

Bugzilla: https://bugzilla.suse.com/show_bug.cgi?id=1052580
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-08-15 09:11:23 +02:00
Markus Elfring
9ecb2406de ALSA: usb: Delete an error message for a failed memory allocation in two functions
Omit an extra message for a memory allocation failure in these functions.

This issue was detected by using the Coccinelle software.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-08-12 23:20:55 +02:00
Johan Hovold
f83914fdfc ALSA: usb-audio: fix Amanero Combo384 quirk on big-endian hosts
Add missing endianness conversion when using the USB device-descriptor
bcdDevice field when applying the Amanero Combo384 (endianness!) quirk.

Fixes: 3eff682d76 ("ALSA: usb-audio: Support both DSD LE/BE Amanero firmware versions")
Cc: Jussi Laako <jussi@sonarnerd.net>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-05-15 11:01:37 +02:00
Takashi Iwai
e1a063f43a Merge branch 'topic/intel-lpe-audio' into for-next 2017-01-25 22:11:17 +01:00
Dennis Kadioglu
2e40795c3b ALSA: usb-audio: Add a quirk for Plantronics BT600
Plantronics BT600 does not support reading the sample rate which leads
to many lines of "cannot get freq at ep 0x1" and "cannot get freq at
ep 0x82". This patch adds the USB ID of the BT600 to quirks.c and
avoids those error messages.

Signed-off-by: Dennis Kadioglu <denk@post.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-01-10 11:42:31 +01:00
Jussi Laako
3eff682d76 ALSA: usb-audio: Support both DSD LE/BE Amanero firmware versions
Add DSD support for both little endian (DSD_U32_LE) and big endian
(DSD_U32_BE) version of the Amanero firmware.

Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-12-28 16:07:11 +01:00
Nobutaka Okabe
7f38ca047b ALSA: usb-audio: Add native DSD support for TEAC 501/503 DAC
This patch adds native DSD support for the following devices.

- TEAC NT-503
- TEAC UD-503
- TEAC UD-501

(1) Add quirks for native DSD support for TEAC devices.
(2) A specific vendor command is needed to switch between PCM/DOP and
    DSD mode, same as Denon/Marantz devices.

Signed-off-by: Nobutaka Okabe <nob77413@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-12-12 22:42:33 +01:00
Takashi Iwai
3d2f4d0c0d Merge branch 'for-linus' into for-next
Back-merge from for-linus just to make the further development easier.
2016-09-11 09:33:12 +02:00
Ken Lin
83d9956b7e ALSA: usb-audio: Add sample rate inquiry quirk for B850V3 CP2114
Avoid getting sample rate on B850V3 CP2114 as it is unsupported and
causes noisy "current rate is different from the runtime rate" messages
when playback starts.

Signed-off-by: Ken Lin <ken.lin@advantech.com.tw>
Signed-off-by: Akshay Bhat <akshay.bhat@timesys.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-08-29 16:49:18 +02:00
Daniel Mack
ca0dd2736a ALSA: usb: use TEAC UD-H01 quirk for more devices
The quirk seems to be necessary not only for TEAC UD-H01 devices, but to
more that are based on the Tenor 8802TL chipset. Devices built by T+A
are affected too, and they apparently all use the same USB PID:PID.

Extend the quirky handling for that device as well, and rename the
quirks flag.

Reported-and-tested-by: Thomas Gresens <T.Gresens@intershop.de>
Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-08-22 11:39:56 +02:00
Daniel Mack
9abc134167 ALSA: usb: move udh01_fb_quirk setting to quirks.c
That's a quirk, after all, so move it where to all the other quirks
live.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-08-22 11:39:42 +02:00
Vittorio Gambaletta (VittGam)
41f5e3bdbf ALSA: usb-audio: Add quirk for ELP HD USB Camera
The ELP HD USB Camera (05a3:9420) needs this quirk for suppressing
the unsupported sample rate inquiry.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=98481
Cc: <stable@vger.kernel.org>
Signed-off-by: Vittorio Gambaletta <linuxbugs@vittgam.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-08-09 08:49:18 +02:00
Piotr Karasinski
7627e40c66 ALSA: usb-audio: Add a sample rate quirk for Creative Live! Cam Socialize HD (VF0610)
VF0610 does not support reading the sample rate which leads to many
lines of "cannot get freq at ep 0x82". This patch adds the USB ID
(0x041E:4080) to snd_usb_get_sample_rate_quirk() list.

Signed-off-by: Piotr Karasinski <peter.karasinski@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-08-09 08:46:40 +02:00
Takashi Iwai
84add303ef ALSA: usb-audio: Yet another Phoneix Audio device quirk
Phoenix Audio has yet another device with another id (even a different
vendor id, 0556:0014) that requires the same quirk for the sample
rate.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=110221
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-05-11 18:12:49 +02:00
Takashi Iwai
2d2c038a99 ALSA: usb-audio: Quirk for yet another Phoenix Audio devices (v2)
Phoenix Audio MT202pcs (1de7:0114) and MT202exe (1de7:0013) need the
same workaround as TMX320 for avoiding the firmware bug.  It fixes the
frequent error about the sample rate inquiries and the slow device
probe as consequence.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=117321
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-04-29 13:40:25 +02:00
Dennis Kadioglu
b4203ff546 ALSA: usb-audio: Add a quirk for Plantronics BT300
Plantronics BT300 does not support reading the sample rate which leads
to many lines of "cannot get freq at ep 0x1". This patch adds the USB
ID of the BT300 to quirks.c and avoids those error messages.

Signed-off-by: Dennis Kadioglu <denk@post.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-04-06 10:33:52 +02:00