ASoC: nau8821: Cancel jdet_work before handling jack ejection

[ Upstream commit 6e54919cb5 ]

The microphone detection work scheduled by a prior jack insertion
interrupt may still be in a pending state or under execution when a jack
ejection interrupt has been fired.

This might lead to a racing condition or nau8821_jdet_work() completing
after nau8821_eject_jack(), which will override the currently
disconnected state of the jack and incorrectly report the headphone or
the headset as being connected.

Cancel any pending jdet_work or wait for its execution to finish before
attempting to handle the ejection interrupt.

Proceed similarly before launching the eject handler as a consequence of
detecting an invalid insert interrupt.

Fixes: aab1ad11d6 ("ASoC: nau8821: new driver")
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://patch.msgid.link/20251003-nau8821-jdet-fixes-v1-1-f7b0e2543f09@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Cristian Ciocaltea 2025-10-03 21:03:23 +03:00 • committed by Greg Kroah-Hartman
commit 1db90858d0