** Description changed: - zuma-p + There is only one audio jack on this machine (codename: zuma-p), so + there is only one output device (headphone), then the driver will not generate + auto-mute control on this machine, without auto-mute, the headset-mode + initialization routine will not be called, as a result, all audio devices + can't work (output and input). To fix it, add a dummy lineout on this + machine, then there are two output devices (headphone + lineout), the + driver will create auto-mute control on this machine finally. + + Due to the patch conflicts, I prepared two patches, one is for artful+oem, + the other is for bionic. + + [Test Case] + plug the headset and play or record the sound on this machine, both playing + and recording work well. + + + [Fix] + one commit from mainline kernel. + + [Regression Potential] + very low, since this patch only applies to the specific Dell machine Precision 3930.
** Description changed: + == SRU Justification == + There is only one audio jack on this machine (codename: zuma-p), so there is only one output device (headphone), then the driver will not generate auto-mute control on this machine, without auto-mute, the headset-mode initialization routine will not be called, as a result, all audio devices can't work (output and input). To fix it, add a dummy lineout on this machine, then there are two output devices (headphone + lineout), the driver will create auto-mute control on this machine finally. Due to the patch conflicts, I prepared two patches, one is for artful+oem, the other is for bionic. - [Test Case] + == Test Case == + plug the headset and play or record the sound on this machine, both playing and recording work well. + == Fix == - [Fix] one commit from mainline kernel. - [Regression Potential] - very low, since this patch only applies to the specific Dell machine Precision 3930. + == Regression Potential == + + very low, since this patch only applies to the specific Dell machine + Precision 3930. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1757584 Title: Let headset-mode initialization be called on Dell Precision 3930 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1757584/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
