On Thu, Dec 24, 2020 at 6:10 PM Tzung-Bi Shih <tzungbi@xxxxxxxxxx> wrote: > > Assuming the calibration state gets lost after system suspend. Resets > cali_done when suspending. I guess re-calibrate again when resuming is better (to not depend on userspace needs to set mixer controls again): https://mailman.alsa-project.org/pipermail/alsa-devel/2020-December/178623.html