Searched refs:dev_access_lock (Results 1 – 1 of 1) sorted by relevance
83 struct mutex dev_access_lock; /* device access lock */ member561 mutex_lock(&data->dev_access_lock); in cc2_read()598 mutex_unlock(&data->dev_access_lock); in cc2_read()617 mutex_lock(&data->dev_access_lock); in cc2_write()649 mutex_unlock(&data->dev_access_lock); in cc2_write()738 mutex_init(&data->dev_access_lock); in cc2_probe()