On Wed, 30 Sep 2026 13:15:32 +0200, HyeongJun An wrote: > > Mark asked for this in the es8316 thread [1]: have mixer-test check > for other controls changing when one is written. Patch 2 adds that. > > Patch 1 fixes a bug that testing patch 2 turned up. With a driver that > notifies a neighbour with a value event, wait_for_event() returns on > the neighbour's event and the next test reports a spurious one. > > The cost is two extra writes per control and a read of every other > control on the card after each. On the two cards here, 39 controls in > all, the run time does not move. I have no card with hundreds of > controls to measure against the 45 second kselftest timeout. > > [1] > https://lore.kernel.org/all/[email protected]/ > > HyeongJun An (2): > selftests/alsa: Do not take another control's event as our own > selftests/alsa: Check that a write does not silently change other > controls
Applied both to for-next branch. Thanks. Takashi
