Public bug reported: This USB headset doesn't seem to support sample rate polling, similar to this issue:
https://bugzilla.kernel.org/show_bug.cgi?id=95961 The solution was simple, add this USB ID to the sound/usb/quirks.c:snd_usb_get_sample_rate_quirk function. case USB_ID(0x1395, 0x740a): /* Sennheiser Officerunner */ version signature: Ubuntu 4.4.0-36.55-generic 4.4.16 # lsusb |grep Senn Bus 002 Device 004: ID 1395:740a Sennheiser Communications # zcat /var/log/kern.log.2.gz | grep 'cannot get' | tail -4 Sep 2 11:26:56 helo kernel: [908040.937098] usb 2-1.2: 2:1: cannot get freq at ep 0x4 Sep 2 11:27:01 helo kernel: [908045.941168] usb 2-1.2: 2:1: cannot get freq at ep 0x4 Sep 2 12:18:44 helo kernel: [911149.006318] usb 2-1.2: 3:1: cannot get freq at ep 0x83 Sep 2 12:18:49 helo kernel: [911154.010268] usb 2-1.2: 3:1: cannot get freq at ep 0x83 ** Affects: linux (Ubuntu) Importance: Undecided Assignee: David Britton (davidpbritton) Status: Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1622763 Title: Sennheiser Officerunner - cannot get freq at ep 0x83 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1622763/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
