Lines Matching refs:mux_lock
135 rt_mutex_lock_nested(&parent->mux_lock, i2c_adapter_depth(adapter));
146 if (!rt_mutex_trylock(&parent->mux_lock))
147 return 0; /* mux_lock not locked, failure */
149 return 1; /* we only want mux_lock, success */
152 rt_mutex_unlock(&parent->mux_lock);
163 rt_mutex_unlock(&parent->mux_lock);
172 rt_mutex_lock_nested(&parent->mux_lock, i2c_adapter_depth(adapter));
182 if (!rt_mutex_trylock(&parent->mux_lock))
183 return 0; /* mux_lock not locked, failure */
186 rt_mutex_unlock(&parent->mux_lock);
197 rt_mutex_unlock(&parent->mux_lock);