Both command return "/dev/mem: Operation not permitted" ** Tags added: vivid
** Description changed: On ubuntu trusty, Audio driver on HP Spectre x360 doesn't work. May be related to the bug found on the 2015 XPS 13. (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1413446) On the kernel 4.0-rc4+ given as solution for the bug found on the XPS 13, the dmesg -t | egrep "(audio|snd|INT3438)" command return: dmar: ACPI device "INT3438:00" under DMAR at fed91000 as 00:13.0 snd_hda_intel 0000:00:03.0: enabling device (0000 -> 0002) sst-acpi INT3438:00: DesignWare DMA Controller, 8 channels haswell-pcm-audio haswell-pcm-audio: FW loaded, mailbox readback FW info: type 01, - version: 00.00, build 77, source commit id: 876ac6906f31a43b6772b23c7c983ce9dcb18a19 broadwell-audio broadwell-audio: ASoC: CODEC DAI rt286-aif1 not registered --- ApportVersion: 2.14.1-0ubuntu3.8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: isatis 1479 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=1e13c664-5747-48ed-942c-18c0610b50dd InstallationDate: Installed on 2015-04-01 (12 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: Hewlett-Packard HP Spectre x360 Convertible 13 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-34-generic.efi.signed root=UUID=70117e8f-97a5-40f7-90fd-aa25fdba1bba ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-34.45~14.04.1-generic 3.16.7-ckt8 RelatedPackageVersions: linux-restricted-modules-3.16.0-34-generic N/A linux-backports-modules-3.16.0-34-generic N/A linux-firmware 1.127.11 Tags: trusty Uname: Linux 3.16.0-34-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 02/05/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F.11 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 802D dmi.board.vendor: Hewlett-Packard dmi.board.version: 58.25 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF.11:bd02/05/2015:svnHewlett-Packard:pnHPSpectrex360Convertible13:pvr:rvnHewlett-Packard:rn802D:rvr58.25:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP Spectre x360 Convertible 13 dmi.sys.vendor: Hewlett-Packard + --- + ApportVersion: 2.17.2-0ubuntu1 + Architecture: amd64 + DistroRelease: Ubuntu 15.04 + InstallationDate: Installed on 2015-04-15 (23 days ago) + InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) + Package: linux (not installed) + Tags: vivid + Uname: Linux 4.0.2 x86_64 + UnreportableReason: The running kernel is not an Ubuntu kernel + UpgradeStatus: Upgraded to vivid on 2015-04-15 (23 days ago) + UserGroups: + + _MarkForUpload: True -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1441852 Title: Audio broken on HP Spectre x360, broadwell-U audio controller To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1441852/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
