Some news, i asked Takashi Iwai. He added something to 3.17-rc2 kernel (which is in mainline now). I've downloaded and installed it but my problem continues. What i do now?
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1351916 Title: [Aspire V5-571G, Realtek ALC271X] 4-pin jack mic doesn't work Status in “alsa-driver” package in Ubuntu: New Bug description: I have an Acer Aspire V5-571G with a Realtek soundcard in which there is one 4-pin jack (for mic and headset). When i plug a 4-pin headset only output is detected while input remains the same (it still using the integrated computer mic). Right now im using Ubuntu 14.04.1 LTS but anyway it neither work in previous versions. EDIT: My soundcard is Realtek but in ubuntu is called HDA Intel PCH. --- ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: nicolas 3548 F.... pulseaudio /dev/snd/pcmC0D0p: nicolas 3548 F...m pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 InstallationDate: Installed on 2014-07-16 (17 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) Package: alsa-driver (not installed) ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4 Tags: trusty Uname: Linux 3.13.0-32-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm bumblebee cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 06/21/2013 dmi.bios.vendor: Phoenix Technologies Ltd. dmi.bios.version: V2.18 dmi.board.asset.tag: No Asset Tag dmi.board.name: Aspire V5-571G dmi.board.vendor: Acer dmi.board.version: V2.18 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: Acer dmi.chassis.version: V2.18 dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrV2.18:bd06/21/2013:svnAcer:pnAspireV5-571G:pvrV2.18:rvnAcer:rnAspireV5-571G:rvrV2.18:cvnAcer:ct9:cvrV2.18: dmi.product.name: Aspire V5-571G dmi.product.version: V2.18 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1351916/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
