Eu tenho um laptop da Asus e ontem à noite meu áudio morreu aleatoriamente. Eu reinstalei o Linux, mas ainda não tem áudio!
Tentei : Unmuted todos em alsamixer , Duplex Analógico Estéreo em pavucontrol , reinstalado alsamixer e pulseaudio e despachante de fala verificado.
A execução sudo alsa force-reload fornece esta saída:
Unloading ALSA sound driver modules: snd-soc-skl snd-soc-skl-ipc snd-soc-sst-ipc
snd-soc-sst-dsp snd-hda-ext-core snd-soc-sst-match snd-soc-core
snd-compress snd-pcm-dmaengine snd-hda-codec-hdmi snd-hda-codec-realtek
snd-hda-codec-generic snd-hda-intel snd-hda-codec snd-hda-core
snd-hwdep snd-pcm snd-timer
(failed: modules still loaded: snd-hda-codec-hdmi snd-hda-codec-realtek
snd-hda-codec-generic snd-hda-intel snd-hda-codec snd-hda-core snd-hwdep
snd-pcm snd-timer).
Loading ALSA sound driver modules: snd-soc-skl snd-soc-skl-ipc
snd-soc-sst-ipc snd-soc-sst-dsp snd-hda-ext-core snd-soc-sst-match
snd-soc-core snd-compress snd-pcm-dmaengine snd-hda-codec-hdmi
snd-hda-codec-realtek snd-hda-codec-generic snd-hda-intel
snd-hda-codec snd-hda-core snd-hwdep snd-pcm snd-timer.
A execução aplay -l fornece a saída:
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC255 Analog [ALC255 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 9: HDMI 3 [HDMI 3]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 10: HDMI 4 [HDMI 4]
Subdevices: 1/1
Subdevice #0: subdevice #0
A execução sudo lspci -v fornece:
00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
Subsystem: ASUSTeK Computer Inc. Sunrise Point-LP HD Audio
Flags: bus master, fast devsel, latency 32, IRQ 131
Memory at df328000 (64-bit, non-prefetchable) [size=16K]
Memory at df300000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [50] Power Management version 3
Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel, snd_soc_skl