Searched refs:tach_lock (Results 1 – 1 of 1) sorted by relevance
197 struct mutex tach_lock; member532 mutex_lock(&priv->tach_lock); in aspeed_get_fan_tach_ch_rpm()551 mutex_unlock(&priv->tach_lock); in aspeed_get_fan_tach_ch_rpm()912 mutex_init(&priv->tach_lock); in aspeed_pwm_tacho_probe()