linux-stable/sound
Hui Wang f48652bbe3 ALSA: hda: generic: change the DAC ctl name for LO+SPK or LO+HP
Without this change, the DAC ctl's name could be changed only when
the machine has both Speaker and Headphone, but we met some machines
which only has Lineout and Headhpone, and the Lineout and Headphone
share the Audio Mixer0 and DAC0, the ctl's name is set to "Front".

On most of machines, the "Front" is used for Speaker only or Lineout
only, but on this machine it is shared by Lineout and Headphone,
This introduces an issue in the pipewire and pulseaudio, suppose users
want the Headphone to be on and the Speaker/Lineout to be off, they
could turn off the "Front", this works on most of the machines, but on
this machine, the "Front" couldn't be turned off otherwise the
headphone will be off too. Here we do some change to let the ctl's
name change to "Headphone+LO" on this machine, and pipewire and
pulseaudio already could handle "Headphone+LO" and "Speaker+LO".
(https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/747)

BugLink: http://bugs.launchpad.net/bugs/804178
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Link: https://lore.kernel.org/r/20210504073917.22406-1-hui.wang@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-05-06 10:46:36 +02:00
..
ac97 ALSA: ac97: Constify static struct attribute_group 2021-01-31 09:49:58 +01:00
aoa
arm ARM updates for 5.12-rc1: 2021-02-22 14:27:07 -08:00
atmel
core ALSA: control: Fix racy management of user ctl memory size account 2021-04-16 09:57:49 +02:00
drivers Merge branch 'for-linus' into for-next 2021-04-09 09:57:03 +02:00
firewire ALSA: control - add generic LED API 2021-03-30 17:42:40 +02:00
hda ALSA: control - add generic LED API 2021-03-30 17:42:40 +02:00
i2c
isa ALSA: sb: Fix two use after free in snd_sb_qsound_build 2021-04-26 18:01:07 +02:00
mips module: remove never implemented MODULE_SUPPORTED_DEVICE 2021-03-17 13:16:18 -07:00
oss
parisc
pci ALSA: hda: generic: change the DAC ctl name for LO+SPK or LO+HP 2021-05-06 10:46:36 +02:00
pcmcia module: remove never implemented MODULE_SUPPORTED_DEVICE 2021-03-17 13:16:18 -07:00
ppc ALSA: control - add generic LED API 2021-03-30 17:42:40 +02:00
sh module: remove never implemented MODULE_SUPPORTED_DEVICE 2021-03-17 13:16:18 -07:00
soc Merge remote-tracking branch 'asoc/for-5.13' into asoc-next 2021-04-23 19:01:02 +01:00
sparc module: remove never implemented MODULE_SUPPORTED_DEVICE 2021-03-17 13:16:18 -07:00
spi
synth
usb ALSA: usb-audio: Add dB range mapping for Sennheiser Communications Headset PC 8 2021-05-03 13:35:58 +02:00
virtio ALSA: virtio: fix kernel-doc 2021-04-27 08:39:39 +02:00
x86 module: remove never implemented MODULE_SUPPORTED_DEVICE 2021-03-17 13:16:18 -07:00
xen module: remove never implemented MODULE_SUPPORTED_DEVICE 2021-03-17 13:16:18 -07:00
ac97_bus.c
Kconfig ALSA: virtio: add virtio sound driver 2021-03-07 09:07:16 +01:00
last.c
Makefile ALSA: virtio: add virtio sound driver 2021-03-07 09:07:16 +01:00
sound_core.c