Mar 20 11:53:35 jonas-xps pulseaudio[2186]: [alsa-sink-USB Audio] alsa-util.c:
Got POLLNVAL from ALSA
Mar 20 11:53:35 jonas-xps pulseaudio[2186]: [alsa-sink-USB Audio] alsa-util.c:
Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): No such
device
Mar 20 11:53:36 jonas-xps pulseaudio[2186]: [pulseaudio] sink.c: Default and
alternate sample rates are the same.
Mar 20 11:53:36 jonas-xps pulseaudio[2186]: [pulseaudio] source.c: Default and
alternate sample rates are the same.
Default sample spec: s16le 2ch 44100Hz
Default channel map: front-left,front-right
Default sink name:
alsa_output.usb-DisplayLink_Kensington_USB3.0_Video_Dock_10013398-02-Dock.analog-stereo
Default source name: alsa_input.pci-0000_00_1b.0.analog-stereo
active profile: <output:analog-stereo+input:iec958-stereo>
sinks:
alsa_output.usb-DisplayLink_Kensington_USB3.0_Video_Dock_10013398-02-Dock.analog-stereo/#3:
Kensington USB3.0 Video Dock Analog Stereo
sources:
alsa_output.usb-DisplayLink_Kensington_USB3.0_Video_Dock_10013398-02-Dock.analog-stereo.monitor/#6:
Monitor of Kensington USB3.0 Video Dock Analog Stereo
alsa_input.usb-DisplayLink_Kensington_USB3.0_Video_Dock_10013398-02-Dock.iec958-stereo/#7:
Kensington USB3.0 Video Dock Digital Stereo (IEC958)
ports:
analog-input: Analog Input (priority 10000, latency offset 0
usec, available: unknown)
properties:
iec958-stereo-input: Digital Input (S/PDIF) (priority 0,
latency offset 0 usec, available: unknown)
properties:
analog-output: Analog Output (priority 9900, latency offset 0
usec, available: unknown)
properties:
iec958-stereo-output: Digital Output (S/PDIF) (priority 0,
latency offset 0 usec, available: unknown)
properties:
100.457867] usb 4-2.1: Failed to set U1 timeout to 0x0,error code -19
[ 100.457874] usb 4-2.1: Failed to set U1 timeout to 0xff,error code -19
[ 100.457879] usb 4-2.1: Failed to set U2 timeout to 0xff,error code -19
[ 100.461994] usb 4-2.1: Failed to set U1 timeout to 0x0,error code -19
[ 100.462540] usb 4-2.1: Failed to set U1 timeout to 0xff,error code -19
[ 100.462548] usb 4-2.1: Failed to set U2 timeout to 0xff,error code -19
[ 100.462632] usb 4-2.1: Failed to set U1 timeout to 0x0,error code -19
[ 100.462884] usb 4-2.1: Failed to set U1 timeout to 0xff,error code -19
[ 100.462890] usb 4-2.1: Failed to set U2 timeout to 0xff,error code -19
[ 100.462981] usb 4-2.1: Failed to set U1 timeout to 0x0,error code -19
[ 100.463240] usb 4-2.1: Failed to set U1 timeout to 0xff,error code -19
[ 100.463246] usb 4-2.1: Failed to set U2 timeout to 0xff,error code -19
[ 100.463315] cdc_ether 4-2.1:1.5 eth1: unregister 'cdc_ether'
usb-0000:00:14.0-2.1, CDC Ethernet Device
[ 100.489835] usb 4-2.1: Failed to set U1 timeout to 0x0,error code -19
[ 100.489862] usb 4-2.1: Failed to set U1 timeout to 0xff,error code -19
[ 100.489866] usb 4-2.1: Failed to set U2 timeout to 0xff,error code -19
[ 100.489986] usb 4-2.1: Failed to set U1 timeout to 0x0,error code -19
[ 100.490002] usb 4-2.1: Failed to set U1 timeout to 0x29,error code -19
[ 100.490006] usb 4-2.1: Failed to set U2 timeout to 0x28,error code -19
[ 100.730468] usb 4-2: new SuperSpeed USB device number 4 using xhci_hcd
[ 100.749306] usb 4-2: New USB device found, idVendor=2109, idProduct=0811
[ 100.749314] usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 100.749318] usb 4-2: Product: DU3200 3.0 Dock
[ 100.749322] usb 4-2: Manufacturer: Goodway
[ 100.753711] hub 4-2:1.0: USB hub found
[ 100.754120] hub 4-2:1.0: 4 ports detected
[ 101.029403] usb 4-2.1: new SuperSpeed USB device number 5 using xhci_hcd
[ 101.043522] usb 4-2.1: New USB device found, idVendor=17e9, idProduct=430f
[ 101.043529] usb 4-2.1: New USB device strings: Mfr=1, Product=2,
SerialNumber=3
[ 101.043533] usb 4-2.1: Product: Kensington USB3.0 Video Dock
[ 101.043536] usb 4-2.1: Manufacturer: DisplayLink
[ 101.043539] usb 4-2.1: SerialNumber: 10013398
[ 101.050140] usb_audio: Warning! Unlikely big volume range (=511), cval->res
is probably wrong.
[ 101.050148] usb_audio: [14] FU [Line Playback Volume] ch = 2, val =
-8176/0/16usb_audio: Warning! Unlikely big volume range (=767), cval->res is
probably wrong.
[ 101.050916] usb_audio: [11] FU [DisplayLink Audio Capture Volume] ch = 2,
val = -4592/7680/16<6>[ 101.054632] cdc_ether 4-2.1:1.5 eth0: register
'cdc_ether' at usb-0000:00:14.0-2.1, CDC Ethernet Device, 00:50:b6:60:33:33
[ 101.102909] systemd-udevd[3787]: renamed network interface eth0 to eth1
[ 169.895307] xhci_hcd 0000:00:14.0: ERROR Unknown event condition, HC
probably busted
[ 169.896305] xhci_hcd 0000:00:14.0: ERROR Unknown event condition, HC
probably busted
[ 169.896883] usb 3-2: USB disconnect, device number 2
[ 169.896893] usb 3-2.2: USB disconnect, device number 3
[ 169.897306] xhci_hcd 0000:00:14.0: ERROR Unknown event condition, HC
probably busted
[ 169.898308] xhci_hcd 0000:00:14.0: ERROR Unknown event condition, HC
probably busted
[ 169.899309] xhci_hcd 0000:00:14.0: ERROR Unknown event condition, HC
probably busted
[ 169.948023] usb 3-2.3: USB disconnect, device number 4
[ 169.976244] usb 3-2.4: USB disconnect, device number 5
[ 170.829661] usb 4-2: USB disconnect, device number 4
[ 170.829685] usb 4-2.1: USB disconnect, device number 5
[ 170.830272] usb 4-2.1: Failed to set U1 timeout to 0x0,error code -19
[ 170.830299] usb 4-2.1: Failed to set U1 timeout to 0xff,error code -19
[ 170.830317] usb 4-2.1: Failed to set U2 timeout to 0xff,error code -19
[ 170.835832] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part
of current TD
[ 170.837870] usb 4-2.1: Failed to set U1 timeout to 0x0,error code -19
[ 170.838058] usb 4-2.1: Failed to set U1 timeout to 0xff,error code -19
[ 170.838063] usb 4-2.1: Failed to set U2 timeout to 0xff,error code -19
[ 170.838128] usb 4-2.1: Failed to set U1 timeout to 0x0,error code -19
[ 170.839074] usb 4-2.1: Failed to set U1 timeout to 0xff,error code -19
[ 170.839081] usb 4-2.1: Failed to set U2 timeout to 0xff,error code -19
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https://bugs.launchpad.net/bugs/1295173
Title:
[USB-Audio - Kensington USB3.0 Video Dock, playback] volume problem
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1295173/+subscriptions
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