четверг

[Bug 2156559] [NEW] Fix no sound output device on Dell GhostRider PTL no camera SKU

Public bug reported: [Impact] SoundWire audio can come up with the wrong topology on Intel SOF systems. Playback or capture paths may not work as expected. Intel SoundWire (SDW) audio codecs may load the wrong topology. [Fix] Always append the dai_type to the DAI link and stream name. Upstream commit c84179a1d36b ("ASoC: Intel: sof_sdw: append dai type to dai link name unconditionally") fix this problem [Test Plan] On the Dell GhostRider PTL no Camera SKU: $ dmesg | grep -i sof $ aplay -l $ arecord -l Play and record audio: $ speaker-test -c 2 -t wav $ arecord -d 5 -f cd /tmp/test.wav && aplay /tmp/test.wav Without patch: wrong or missing topology selection on some configs; playback or capture path does not work as expected. With patch: correct topology loads; playback and capture work. [Where problems could occur] The change makes the dai_type suffix unconditional and drops the old name format. If a topology file still expects the old non-suffixed stream name, partial matching could miss and that topology would fail to bind. The change is limited to DAI link naming in one board driver, so a regression would be no/incorrect audio, not a kernel crash. ** Affects: hwe-next Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Affects: linux (Ubuntu Resolute) Importance: Undecided Status: In Progress ** Tags: jira-wtn-416 oem-priority wtn ** Also affects: linux (Ubuntu Resolute) Importance: Undecided Status: New ** Tags added: jira-wtn-416 oem-priority wtn -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2156559 Title: Fix no sound output device on Dell GhostRider PTL no camera SKU Status in HWE Next: New Status in linux package in Ubuntu: New Status in linux source package in Resolute: In Progress Bug description: [Impact] SoundWire audio can come up with the wrong topology on Intel SOF systems. Playback or capture paths may not work as expected. Intel SoundWire (SDW) audio codecs may load the wrong topology. [Fix] Always append the dai_type to the DAI link and stream name. Upstream commit c84179a1d36b ("ASoC: Intel: sof_sdw: append dai type to dai link name unconditionally") fix this problem [Test Plan] On the Dell GhostRider PTL no Camera SKU: $ dmesg | grep -i sof $ aplay -l $ arecord -l Play and record audio: $ speaker-test -c 2 -t wav $ arecord -d 5 -f cd /tmp/test.wav && aplay /tmp/test.wav Without patch: wrong or missing topology selection on some configs; playback or capture path does not work as expected. With patch: correct topology loads; playback and capture work. [Where problems could occur] The change makes the dai_type suffix unconditional and drops the old name format. If a topology file still expects the old non-suffixed stream name, partial matching could miss and that topology would fail to bind. The change is limited to DAI link naming in one board driver, so a regression would be no/incorrect audio, not a kernel crash. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2156559/+subscriptions

Комментариев нет:

Отправить комментарий