All functions except rz_mtu3_count_enable_write(), calls pm_runtime_{get,put} inside the lock. For consistency do the same here. Reported-by: Pavel Machek <pavel@xxxxxxx> Closes: https://patchwork.kernel.org/project/cip-dev/patch/20230606075235.183132-6-biju.das.jz@xxxxxxxxxxxxxx/ Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> --- v1->v2: * Updated commit header to make it clear this is not addressing a bug, rather it's just cleanup. --- drivers/counter/rz-mtu3-cnt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/counter/rz-mtu3-cnt.c b/drivers/counter/rz-mtu3-cnt.c index 48c83933aa2f..ee821493b166 100644 --- a/drivers/counter/rz-mtu3-cnt.c +++ b/drivers/counter/rz-mtu3-cnt.c @@ -500,8 +500,8 @@ static int rz_mtu3_count_enable_write(struct counter_device *counter, int ret = 0; if (enable) { - pm_runtime_get_sync(ch->dev); mutex_lock(&priv->lock); + pm_runtime_get_sync(ch->dev); ret = rz_mtu3_initialize_counter(counter, count->id); if (ret == 0) priv->count_is_enabled[count->id] = true; @@ -510,8 +510,8 @@ static int rz_mtu3_count_enable_write(struct counter_device *counter, mutex_lock(&priv->lock); rz_mtu3_terminate_counter(counter, count->id); priv->count_is_enabled[count->id] = false; - mutex_unlock(&priv->lock); pm_runtime_put(ch->dev); + mutex_unlock(&priv->lock); } return ret; -- 2.25.1