On Fri, 22 Mar 2019 17:07:15 +0100, Paulo Fidalgo wrote: > > Strangely the command returns amixer: Unable to find simple control 'numid=10',0 > So I've runned "amixer -c0" and you can find the output in before.txt Ah sorry, it was a typo: use "cget" instead of "get". > Then I've runned amixer -c 0 cset 'numid=10' 1 > and again the "amixer -c0" and you can find the output in after.txt > > Also I've notice that the sound appears after I playing a music on > computer and goes a few (like 10 ) seconds after the music stopped. It sounds like a state after runtime PM. Takashi > > On Fri, 22 Mar 2019 at 15:37, Takashi Iwai <tiwai@xxxxxxx> wrote: > > > > On Fri, 22 Mar 2019 12:40:22 +0100, > > Paulo Fidalgo wrote: > > > > > > Hi! > > > > > > After a bug report on Fedora > > > (https://bugzilla.redhat.com/show_bug.cgi?id=1677353) > > > > > > ---- > > > When I start t he computer I hears a continuous background noise. The > > > problem is also described here: > > > https://wiki.archlinux.org/index.php/Dell_XPS_13_(9360)#Continuous_hissing_sound_with_headphones > > > > > > I need to issue the command `amixer -c 0 cset 'numid=10' 1` to solve > > > the problem, but every time I reboot the computer I need to run it > > > again. > > > This has been happening for quite some time, but I've been post-poning > > > the bug report. > > > > What is the original value before setting this amixer command above? > > You can get via "amixer -c0 get numid=10'. > > > > Does the noise again when you restore the value after setting to 1 in > > the above? > > > > > > Takashi > > > > > > > > Current kernel: 4.20.7-200.fc29.x86_64 > > > > > > Alsa information: > > > http://www.alsa-project.org/db/?f=df4834c53335709abb521c767e7b1da2f4371744 > > > ---- > > > They advise me to contact you, to see if we can get a solution on this. > > > > > > Note: The computer also does not recognise (switch to) when I plug an headset. > > > > > > If you need more information, I'm eager to help diagnose and help to > > > solve this, but I have no Kernel programming skills, other than that > > > count on me. > > > > > > Kind regards, > > > > > > Paulo Fidalgo > > > > Simple mixer control 'Master',0 > Capabilities: pvolume pvolume-joined pswitch pswitch-joined > Playback channels: Mono > Limits: Playback 0 - 87 > Mono: Playback 87 [100%] [0.00dB] [on] > Simple mixer control 'Headphone',0 > Capabilities: pvolume pswitch > Playback channels: Front Left - Front Right > Limits: Playback 0 - 87 > Mono: > Front Left: Playback 87 [100%] [0.00dB] [on] > Front Right: Playback 87 [100%] [0.00dB] [on] > Simple mixer control 'Headphone Mic',0 > Capabilities: cswitch cswitch-joined cswitch-exclusive > Capture exclusive group: 0 > Capture channels: Mono > Mono: Capture [off] > Simple mixer control 'Headphone Mic Boost',0 > Capabilities: volume > Playback channels: Front Left - Front Right > Capture channels: Front Left - Front Right > Limits: 0 - 3 > Front Left: 1 [33%] [10.00dB] > Front Right: 1 [33%] [10.00dB] > Simple mixer control 'Speaker',0 > Capabilities: pvolume pswitch > Playback channels: Front Left - Front Right > Limits: Playback 0 - 87 > Mono: > Front Left: Playback 0 [0%] [-65.25dB] [off] > Front Right: Playback 0 [0%] [-65.25dB] [off] > Simple mixer control 'PCM',0 > Capabilities: pvolume > Playback channels: Front Left - Front Right > Limits: Playback 0 - 255 > Mono: > Front Left: Playback 255 [100%] [0.00dB] > Front Right: Playback 255 [100%] [0.00dB] > Simple mixer control 'IEC958',0 > Capabilities: pswitch pswitch-joined > Playback channels: Mono > Mono: Playback [off] > Simple mixer control 'IEC958',1 > Capabilities: pswitch pswitch-joined > Playback channels: Mono > Mono: Playback [on] > Simple mixer control 'IEC958',2 > Capabilities: pswitch pswitch-joined > Playback channels: Mono > Mono: Playback [on] > Simple mixer control 'IEC958',3 > Capabilities: pswitch pswitch-joined > Playback channels: Mono > Mono: Playback [on] > Simple mixer control 'IEC958',4 > Capabilities: pswitch pswitch-joined > Playback channels: Mono > Mono: Playback [on] > Simple mixer control 'Capture',0 > Capabilities: cvolume cswitch > Capture channels: Front Left - Front Right > Limits: Capture 0 - 63 > Front Left: Capture 63 [100%] [30.00dB] [on] > Front Right: Capture 63 [100%] [30.00dB] [on] > Simple mixer control 'Auto-Mute Mode',0 > Capabilities: enum > Items: 'Disabled' 'Enabled' > Item0: 'Disabled' > Simple mixer control 'Headset Mic',0 > Capabilities: cswitch cswitch-joined cswitch-exclusive > Capture exclusive group: 0 > Capture channels: Mono > Mono: Capture [on] > Simple mixer control 'Headset Mic Boost',0 > Capabilities: volume > Playback channels: Front Left - Front Right > Capture channels: Front Left - Front Right > Limits: 0 - 3 > Front Left: 1 [33%] [10.00dB] > Front Right: 1 [33%] [10.00dB] > Simple mixer control 'Internal Mic',0 > Capabilities: cswitch cswitch-joined cswitch-exclusive > Capture exclusive group: 0 > Capture channels: Mono > Mono: Capture [off] > Simple mixer control 'Internal Mic Boost',0 > Capabilities: volume > Playback channels: Front Left - Front Right > Capture channels: Front Left - Front Right > Limits: 0 - 3 > Front Left: 0 [0%] [0.00dB] > Front Right: 0 [0%] [0.00dB] > Simple mixer control 'Master',0 > Capabilities: pvolume pvolume-joined pswitch pswitch-joined > Playback channels: Mono > Limits: Playback 0 - 87 > Mono: Playback 83 [95%] [-3.00dB] [on] > Simple mixer control 'Headphone',0 > Capabilities: pvolume pswitch > Playback channels: Front Left - Front Right > Limits: Playback 0 - 87 > Mono: > Front Left: Playback 87 [100%] [0.00dB] [on] > Front Right: Playback 87 [100%] [0.00dB] [on] > Simple mixer control 'Headphone Mic',0 > Capabilities: cswitch cswitch-joined cswitch-exclusive > Capture exclusive group: 0 > Capture channels: Mono > Mono: Capture [off] > Simple mixer control 'Headphone Mic Boost',0 > Capabilities: volume > Playback channels: Front Left - Front Right > Capture channels: Front Left - Front Right > Limits: 0 - 3 > Front Left: 0 [0%] [0.00dB] > Front Right: 0 [0%] [0.00dB] > Simple mixer control 'Speaker',0 > Capabilities: pvolume pswitch > Playback channels: Front Left - Front Right > Limits: Playback 0 - 87 > Mono: > Front Left: Playback 0 [0%] [-65.25dB] [off] > Front Right: Playback 0 [0%] [-65.25dB] [off] > Simple mixer control 'PCM',0 > Capabilities: pvolume > Playback channels: Front Left - Front Right > Limits: Playback 0 - 255 > Mono: > Front Left: Playback 255 [100%] [0.00dB] > Front Right: Playback 255 [100%] [0.00dB] > Simple mixer control 'IEC958',0 > Capabilities: pswitch pswitch-joined > Playback channels: Mono > Mono: Playback [off] > Simple mixer control 'IEC958',1 > Capabilities: pswitch pswitch-joined > Playback channels: Mono > Mono: Playback [on] > Simple mixer control 'IEC958',2 > Capabilities: pswitch pswitch-joined > Playback channels: Mono > Mono: Playback [on] > Simple mixer control 'IEC958',3 > Capabilities: pswitch pswitch-joined > Playback channels: Mono > Mono: Playback [on] > Simple mixer control 'IEC958',4 > Capabilities: pswitch pswitch-joined > Playback channels: Mono > Mono: Playback [on] > Simple mixer control 'Capture',0 > Capabilities: cvolume cswitch > Capture channels: Front Left - Front Right > Limits: Capture 0 - 63 > Front Left: Capture 63 [100%] [30.00dB] [on] > Front Right: Capture 63 [100%] [30.00dB] [on] > Simple mixer control 'Auto-Mute Mode',0 > Capabilities: enum > Items: 'Disabled' 'Enabled' > Item0: 'Disabled' > Simple mixer control 'Headset Mic',0 > Capabilities: cswitch cswitch-joined cswitch-exclusive > Capture exclusive group: 0 > Capture channels: Mono > Mono: Capture [on] > Simple mixer control 'Headset Mic Boost',0 > Capabilities: volume > Playback channels: Front Left - Front Right > Capture channels: Front Left - Front Right > Limits: 0 - 3 > Front Left: 1 [33%] [10.00dB] > Front Right: 1 [33%] [10.00dB] > Simple mixer control 'Internal Mic',0 > Capabilities: cswitch cswitch-joined cswitch-exclusive > Capture exclusive group: 0 > Capture channels: Mono > Mono: Capture [off] > Simple mixer control 'Internal Mic Boost',0 > Capabilities: volume > Playback channels: Front Left - Front Right > Capture channels: Front Left - Front Right > Limits: 0 - 3 > Front Left: 0 [0%] [0.00dB] > Front Right: 0 [0%] [0.00dB] _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
