Openmoko Bug #2479: playing a sound and suspending at the same time => no sound at resume on 2.6.39

[Openmoko Public Trac]

#2479: playing a sound and suspending at the same time => no sound at resume on
2.6.39
----------------------+-----------------------------------------------------
Reporter: GNUtoo | Owner: openmoko-kernel
Type: defect | Status: new
Priority: high | Milestone:
Component: kernel | Version:
Severity: critical | Keywords:
Haspatch: 0 | Blockedby:
Estimated: | Patchreview:
Blocking: | Reproducible: always
----------------------+-----------------------------------------------------
doing the following result in not beeing to play a sound anymore at
resume:
{{{
aplay 05.wav
echo mem > /sys/power/state #in a new console
#press the power button
#still no sound
killall aplay
aplay 05.wav #still no sound
}}}

[Openmoko Public Trac]

#2479: playing a sound and suspending at the same time => no sound at resume on
2.6.39
----------------------+-----------------------------------------------------
Reporter: GNUtoo | Owner: openmoko-kernel
Type: defect | Status: new
Priority: high | Milestone:
Component: kernel | Version:
Severity: critical | Keywords:
Haspatch: 0 | Blockedby:
Estimated: | Patchreview:
Blocking: | Reproducible: always
----------------------+-----------------------------------------------------

Comment(by GNUtoo):

The kernel used is this one:
https://gitorious.org/shr/linux/commits/shr-2.6.39-nodrm

[Openmoko Public Trac]

#2479: playing a sound and suspending at the same time => no sound at resume on
2.6.39
----------------------+-----------------------------------------------------
Reporter: GNUtoo | Owner: openmoko-kernel
Type: defect | Status: new
Priority: high | Milestone:
Component: kernel | Version:
Severity: critical | Keywords:
Haspatch: 0 | Blockedby:
Estimated: | Patchreview:
Blocking: | Reproducible: always
----------------------+-----------------------------------------------------

Comment(by GNUtoo):

it does it too with speaker-test

Also, after resume:
{{{
amixer -qc0 cset numid=92,name='Left Mixer Left Playback Switch' off
amixer -qc0 cset numid=92,name='Left Mixer Left Playback Switch' on
}}}
makes it not silent again.