Public bug reported: I am running Ubuntu Lunar on the LicheeRV dock with a loudspeaker connected.
The 'aplay -l' command shows that a playback device exists: # aplay -l **** List of PLAYBACK Hardware Devices **** card 0: sun20icodec [sun20i-codec], device 0: sun20i-codec snd-soc-dummy-dai-0 [sun20i-codec snd-soc-dummy-dai-0] Subdevices: 1/1 Subdevice #0: subdevice #0 But playback fails: $ sudo aplay PinkPanther30.wav Playing WAVE 'PinkPanther30.wav' : Signed 16 bit Little Endian, Rate 22050 Hz, Mono aplay: pcm_write:2127: write error: Input/output error Best regards Heinrich ProblemType: Bug DistroRelease: Ubuntu 23.04 Package: linux-image-5.19.0-1009-allwinner 5.19.0-1009.9 ProcVersionSignature: Ubuntu 5.19.0-1009.9-allwinner 5.19.17 Uname: Linux 5.19.0-1009-allwinner riscv64 ApportVersion: 2.26.1-0ubuntu2 Architecture: riscv64 CasperMD5CheckResult: unknown CloudArchitecture: riscv64 CloudBuildName: server CloudID: nocloud CloudName: unknown CloudPlatform: nocloud CloudSerial: 20230415.1 CloudSubPlatform: seed-dir (/var/lib/cloud/seed/nocloud-net) Date: Sat May 6 18:37:23 2023 ProcCpuinfoMinimal: processor : 0 hart : 0 isa : rv64imafdc mmu : sv39 uarch : thead,c906 ProcEnviron: LANG=C.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=vt220 SourcePackage: linux-allwinner UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-allwinner (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug cloud-image lunar riscv64 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-allwinner in Ubuntu. https://bugs.launchpad.net/bugs/2018657 Title: Sound output fails Status in linux-allwinner package in Ubuntu: New Bug description: I am running Ubuntu Lunar on the LicheeRV dock with a loudspeaker connected. The 'aplay -l' command shows that a playback device exists: # aplay -l **** List of PLAYBACK Hardware Devices **** card 0: sun20icodec [sun20i-codec], device 0: sun20i-codec snd-soc-dummy-dai-0 [sun20i-codec snd-soc-dummy-dai-0] Subdevices: 1/1 Subdevice #0: subdevice #0 But playback fails: $ sudo aplay PinkPanther30.wav Playing WAVE 'PinkPanther30.wav' : Signed 16 bit Little Endian, Rate 22050 Hz, Mono aplay: pcm_write:2127: write error: Input/output error Best regards Heinrich ProblemType: Bug DistroRelease: Ubuntu 23.04 Package: linux-image-5.19.0-1009-allwinner 5.19.0-1009.9 ProcVersionSignature: Ubuntu 5.19.0-1009.9-allwinner 5.19.17 Uname: Linux 5.19.0-1009-allwinner riscv64 ApportVersion: 2.26.1-0ubuntu2 Architecture: riscv64 CasperMD5CheckResult: unknown CloudArchitecture: riscv64 CloudBuildName: server CloudID: nocloud CloudName: unknown CloudPlatform: nocloud CloudSerial: 20230415.1 CloudSubPlatform: seed-dir (/var/lib/cloud/seed/nocloud-net) Date: Sat May 6 18:37:23 2023 ProcCpuinfoMinimal: processor : 0 hart : 0 isa : rv64imafdc mmu : sv39 uarch : thead,c906 ProcEnviron: LANG=C.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=vt220 SourcePackage: linux-allwinner UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-allwinner/+bug/2018657/+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