The adv7180_set_power() utilizes adv7180_write() which in turn requires the state mutex to be held, take it before calling adv7180_set_power() to avoid tripping a lockdep_assert_held(). Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> --- drivers/media/i2c/adv7180.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index 2519bc53333c..0c5511a7667d 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -1565,6 +1565,8 @@ static int adv7180_suspend(struct device *dev) struct v4l2_subdev *sd = dev_get_drvdata(dev); struct adv7180_state *state = to_state(sd); + guard(mutex)(&state->mutex); + return adv7180_set_power(state, false); } -- 2.50.0
