Hey I've updated my first version a bit, so here is v2. Changed some values to match the hammerhead file Georg sent to the mailing list yesterday. I can't really reproduce the "distortion" in sound, except when you plug in headphones (the first thing played is distorted).
There is also a bug, that when you plug in and out headphones after a call the sound is gone system wide. Maybe someone can help out here (see attached syslog). ** Attachment added: "msm8974-taiko-mtp-snd-card_v2_and_syslog.tar.gz" https://bugs.launchpad.net/ubuntu/+source/android/+bug/1276901/+attachment/3994383/+files/msm8974-taiko-mtp-snd-card_v2_and_syslog.tar.gz -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to alsa-lib in Ubuntu. https://bugs.launchpad.net/bugs/1276901 Title: alsa-lib: UCM - hammerhead sound doesn't work Status in “alsa-lib” package in Ubuntu: Confirmed Status in “android” package in Ubuntu: Invalid Bug description: 1.) The release I'm using: Description: Ubuntu Trusty Tahr (development branch) Release: 14.04 2.) Paket pkgname kann nicht gefunden werden (package pkgname could not be found) 3.) What I expected to happen: Sound should have worked on hammerhead ootb or after performing the steps below (according to the porting guide) 4.) No sound at all The correct sound driver was not used, so I performed the following steps: 1.) Checked '/proc/asound/cars' so see which sound card is installed 2.) Created the path '/usr/share/alsa/ucm/msm8974-taiko-mtp-snd-card' 3.) Copied the three files from '/usr/share/alsa/ucm/apq8064-tabla-snd-card/' to '/usr/share/alsa/ucm/msm8974-taiko-mtp-snd-card' 4.) Renamed 'apq8064-tabla-snd-card.conf' to 'msm8974-taiko-mtp-snd-card.conf' 5.) Modified the files 'HiFi' and 'VoiceCall'. Find&replaced 'apq8064tablasnd' with 'msm8974taikomtpsnd' I attached dmesg, logcat, syslog, amixer and alsa-info before I made the changes (folder original) and after (folder modification). Thank you for helping to fix. Georg To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/1276901/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp