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  1. Bug #1709282
  2. Comment #18

Comment 18 for bug 1709282

Revision history for this message
mihai (dubsauce) wrote :

Recompiled the kernel, added the alias Kai told me to, but still get the disconnects ( not that often, but they are still there )

logs:

Aug 17 09:50:49 tim-lap-143 kernel: [37886.482732] usb 1-1: device (047f:c036): applying quirk alias 047f:02f7
Aug 17 09:50:49 tim-lap-143 kernel: [37886.523911] usb 1-1: 2:1: cannot get freq at ep 0x1
Aug 17 09:50:49 tim-lap-143 kernel: [37886.533237] usb 1-1: Warning! Unlikely big volume range (=8192), cval->res is probably wrong.
Aug 17 09:50:49 tim-lap-143 kernel: [37886.533240] usb 1-1: [11] FU [Sidetone Playback Volume] ch = 1, val = 0/8192/1
Aug 17 09:50:49 tim-lap-143 kernel: [37886.816489] input: Plantronics Plantronics C520-M as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.3/0003:047F:C036.000E/input/input31
Aug 17 09:50:49 tim-lap-143 kernel: [37886.879106] plantronics 0003:047F:C036.000E: input,hiddev0,hidraw4: USB HID v1.11 Device [Plantronics Plantronics C520-M] on usb-0000:00:14.0-1/input3
Aug 17 09:50:49 tim-lap-143 kernel: [37886.916337] usb 1-1: 2:1: cannot get freq at ep 0x1
Aug 17 09:50:49 tim-lap-143 kernel: [37886.923375] usb 1-1: 1:1: cannot get freq at ep 0x81
Aug 17 09:50:49 tim-lap-143 rtkit-daemon[2591]: Supervising 3 threads of 1 processes of 1 users.
Aug 17 09:50:49 tim-lap-143 rtkit-daemon[2591]: Successfully made thread 22206 of process 2590 (n/a) owned by '1783642315' RT at priority 5.
Aug 17 09:50:49 tim-lap-143 rtkit-daemon[2591]: Supervising 4 threads of 1 processes of 1 users.
Aug 17 09:50:49 tim-lap-143 rtkit-daemon[2591]: Supervising 4 threads of 1 processes of 1 users.
Aug 17 09:50:49 tim-lap-143 rtkit-daemon[2591]: Successfully made thread 22207 of process 2590 (n/a) owned by '1783642315' RT at priority 5.
Aug 17 09:50:49 tim-lap-143 rtkit-daemon[2591]: Supervising 5 threads of 1 processes of 1 users.
Aug 17 09:50:54 tim-lap-143 pulseaudio[2590]: [alsa-sink-USB Audio] alsa-util.c: Got POLLNVAL from ALSA
Aug 17 09:50:54 tim-lap-143 pulseaudio[2590]: [alsa-sink-USB Audio] alsa-util.c: Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): No such device
Aug 17 09:50:54 tim-lap-143 acpid: input device has been disconnected, fd 22