You will find below the hda info in my syslog : grep hda syslog
Dec 28 12:53:37 ubuntu kernel: [ 2.247883] snd_hda_intel 0000:00:1b.0: irq 47 for MSI/MSI-X Dec 28 12:53:37 ubuntu kernel: [ 2.664258] hda_intel: Disabling MSI Dec 28 12:53:37 ubuntu kernel: [ 2.664264] hda-intel 0000:01:00.1: Handle VGA-switcheroo audio client Dec 28 12:53:37 ubuntu kernel: [ 2.664289] hda-intel 0000:01:00.1: Disabling 64bit DMA Dec 28 12:53:37 ubuntu kernel: [ 2.667560] hda-intel 0000:01:00.1: Enable delay in RIRB handling Dec 28 14:15:01 ubuntu kernel: [ 2.734667] hda-intel 0000:00:1b.0: Applying patch firmware 'hda-jack-detect.fw' Dec 28 14:15:01 ubuntu kernel: [ 2.734777] hda_intel: Disabling MSI Dec 28 14:15:01 ubuntu kernel: [ 2.734780] hda-intel 0000:01:00.1: Handle VGA-switcheroo audio client Dec 28 14:15:01 ubuntu kernel: [ 2.734805] hda-intel 0000:01:00.1: Disabling 64bit DMA Dec 28 14:15:01 ubuntu kernel: [ 2.735424] snd_hda_intel 0000:00:1b.0: irq 47 for MSI/MSI-X Dec 28 14:15:01 ubuntu kernel: [ 2.738020] hda-intel 0000:01:00.1: Enable delay in RIRB handling -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1248116 Title: PulseAudio switch rapidly port making the sound horrible To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1248116/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
