Searched refs:mux_lock (Results 1 – 3 of 3) sorted by relevance
148 rt_mutex_lock_nested(&parent->mux_lock, i2c_adapter_depth(adapter)); in i2c_mux_lock_bus()159 if (!rt_mutex_trylock(&parent->mux_lock)) in i2c_mux_trylock_bus()165 rt_mutex_unlock(&parent->mux_lock); in i2c_mux_trylock_bus()176 rt_mutex_unlock(&parent->mux_lock); in i2c_mux_unlock_bus()185 rt_mutex_lock_nested(&parent->mux_lock, i2c_adapter_depth(adapter)); in i2c_parent_lock_bus()195 if (!rt_mutex_trylock(&parent->mux_lock)) in i2c_parent_trylock_bus()199 rt_mutex_unlock(&parent->mux_lock); in i2c_parent_trylock_bus()210 rt_mutex_unlock(&parent->mux_lock); in i2c_parent_unlock_bus()
1452 rt_mutex_init(&adap->mux_lock); in i2c_register_adapter()
730 struct rt_mutex mux_lock; member