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[217.169.3.230]) by smtp.gmail.com with ESMTPSA id b70sm3461734wmd.25.2017.08.13.11.25.17 for (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 13 Aug 2017 11:25:18 -0700 (PDT) From: Mick To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] Something started muting the sound Date: Sun, 13 Aug 2017 19:25:06 +0100 Message-ID: <6242374.MZFmfmMHZT@dell_xps> User-Agent: KMail/4.14.10 (Linux/4.9.34-gentoo; KDE/4.14.32; x86_64; ; ) In-Reply-To: <201708132027.12439.robin@binro.org> References: <201708122049.48700.robin@binro.org> <201708132027.12439.robin@binro.org> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart2709923.rlV9L07qlT"; micalg="pgp-sha256"; protocol="application/pgp-signature" X-Archives-Salt: 2e4dbc83-5554-4569-a619-d12af62e5f08 X-Archives-Hash: 8bf6dcd14372ced239930a05aa18fcc1 --nextPart2709923.rlV9L07qlT Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="us-ascii" On Sunday 13 Aug 2017 20:27:12 Robin Atwood wrote: > On Saturday 12 August 2017, Alexander Kapshuk wrote: > > On Sat, Aug 12, 2017 at 4:49 PM, Robin Atwood wro= te: > > What's the output of these command lines? > > (1). lspci -vnn | sed '/Audio/,/driver/!d' > >=20 > > (2). grep -Ei '^[^#]*(snd|hda)' linux/.config > >=20 > > (3). rc-update show | grep alsa > >=20 > > (4). grep HDA /var/log/dmesg >=20 > The output was what you would expect, lots info about HDA drivers and= > hardware: >=20 > lspci -vnn | sed '/Audio/,/driver/!d' > 00:1b.0 Audio device [0403]: Intel Corporation 5 Series/3400 Series C= hipset > High Definition Audio [8086: > 3b56] (rev 06) > Subsystem: Lenovo 5 Series/3400 Series Chipset High Definition= Audio > [17aa:215e] > Flags: bus master, fast devsel, latency 0, IRQ 28 > Memory at f2420000 (64-bit, non-prefetchable) [size=3D16K] > Capabilities: [50] Power Management version 2 > Capabilities: [60] MSI: Enable+ Count=3D1/1 Maskable- 64bit+ > Capabilities: [70] Express Root Complex Integrated Endpoint, M= SI 00 > Kernel driver in use: snd_hda_intel > 01:00.1 Audio device [0403]: NVIDIA Corporation High Definition Audio= > Controller [10de:0be3] (rev a1) > Subsystem: Lenovo High Definition Audio Controller [17aa:218f]= > Flags: bus master, fast devsel, latency 0, IRQ 29 > Memory at cdefc000 (32-bit, non-prefetchable) [size=3D16K] > Capabilities: [60] Power Management version 3 > Capabilities: [68] MSI: Enable+ Count=3D1/1 Maskable- 64bit+ > Capabilities: [78] Express Endpoint, MSI 00 > Kernel driver in use: snd_hda_intel >=20 >=20 > However, grepping dmesg was interesting: >=20 > # grep HDA /var/log/dmesg > [ 10.981754] input: HDA Digital PCBeep as > /devices/pci0000:00/0000:00:1b.0/sound/card0/hdaudioC0D0/inp > ut9 > [ 10.981963] input: HDA Intel MID Mic as > /devices/pci0000:00/0000:00:1b.0/sound/card0/input10 > [ 10.982033] input: HDA Intel MID Dock Mic as > /devices/pci0000:00/0000:00:1b.0/sound/card0/input11 > [ 10.982102] input: HDA Intel MID Dock Headphone as > /devices/pci0000:00/0000:00:1b.0/sound/card0/input > 12 > [ 10.982171] input: HDA Intel MID Headphone as > /devices/pci0000:00/0000:00:1b.0/sound/card0/input13 The above shows you have your laptop docked. When docked the on board=20= speakers are usually disconnected. > No output about the speakers. On another system (that works) I see: >=20 > [ 20.712891] input: HDA Intel Rear Mic as > /devices/pci0000:00/0000:00:1b.0/sound/card0/input5 > [ 20.712984] input: HDA Intel Front Mic as > /devices/pci0000:00/0000:00:1b.0/sound/card0/input6 > [ 20.713097] input: HDA Intel Line as > /devices/pci0000:00/0000:00:1b.0/sound/card0/input7 > [ 20.713185] input: HDA Intel Line Out as > /devices/pci0000:00/0000:00:1b.0/sound/card0/input8 >=20 > I think Line Out is a speaker. So why the difference? >=20 > Thanks > Robin It's been a very long time since I docked a laptop and my memory is not= very=20 reliable, but I recall fixing a similar problem by selecting a differen= t=20 output device. I don't know if you can do this from alsamixer, but you= should=20 be able to do it from pulseaudio, or from whatever GUI your desktop pro= vides=20 for managing audio devices. Switch over from headphones/docking statio= n to=20 speakers and you should be OK. =2D-=20 Regards, Mick --nextPart2709923.rlV9L07qlT Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. 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