Searched refs:tach_lock (Results 1 – 1 of 1) sorted by relevance
199 struct mutex tach_lock; member534 mutex_lock(&priv->tach_lock); in aspeed_get_fan_tach_ch_rpm()553 mutex_unlock(&priv->tach_lock); in aspeed_get_fan_tach_ch_rpm()924 mutex_init(&priv->tach_lock); in aspeed_pwm_tacho_probe()