Samsung Q45 lacks audible sound post-resume due to missing quirk entry for model=hippo
Bug #200210 reported by
pittipatti
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ALSA driver |
New
|
Unknown
|
|||
alsa-driver (Ubuntu) |
Won't Fix
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
Medium
|
Unassigned | ||
linux-ubuntu-modules-2.6.24 (Ubuntu) |
Won't Fix
|
Medium
|
Unassigned | ||
Bug Description
Codec: hda_intel
Model: ALC262
HW: Notebook Samsung Q45
linux-2.6.24-5 was working fine, since 2.6.24-7 there is no sound after resume.
Even after muting & unmuting all mixers and setting them to 100% I can't get sound.
Unloading and reloading snd_hda_intel get's it back.
Hint:
There were major changes to the mixers available on this model since alsa 1.0.16. A "master" mixer was introduced with this release and plugging in a headphone automatically mutes the internal speakers.
Changed in linux-ubuntu-modules-2.6.24: | |
assignee: | nobody → ubuntu-kernel-team |
importance: | Undecided → Medium |
status: | Incomplete → Triaged |
Changed in alsa-driver: | |
status: | Unknown → New |
Changed in alsa-driver: | |
status: | New → Won't Fix |
Changed in linux: | |
assignee: | nobody → ubuntu-kernel-team |
importance: | Undecided → Medium |
status: | New → Triaged |
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Hi pittipatti,
Care to test the latest 2.6.24-12 kernel. Then assuming the issue still exists, care to attach the following information per the kernel team's bug policy. Please be sure to attach each file as a separate attachment.
* cat /proc/version_ signature > version.log
* dmesg > dmesg.log
* sudo lspci -vvnn > lspci-vvnn.log
Also, it would be helpful to capture the dmesg output after you've suspended/resumed and had to reload snd_hda_intel. For more information regarding the kernel team bug policy, please refer to https:/ /wiki.ubuntu. com/KernelTeamB ugPolicies . Thanks again and we appreciate your help and feedback.