[ALSA] ALSA Power Management, Drivers behaving unexpectedly after suspend/resume cycle

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I am implementing power management in my ALSA sound drivers. ALSA
drivers are not working properly after resume. All registers values
are proper and I am able to read back the codec register contents.

If I do a playback after resume then I am getting lots of "underrun".


After a reboot playback is working fine.

Is there any known issues with ALSA power  management?
Why Ubuntu and Redhat does ALSA modules removal before suspend and
insertion after resume?
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel

[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux