Searched refs:i2c_bus_lock (Results 1 – 4 of 4) sorted by relevance
541 if (!rt_mutex_trylock(&dev->i2c_bus_lock)) in em28xx_i2c_xfer()585 rt_mutex_unlock(&dev->i2c_bus_lock); in em28xx_i2c_xfer()596 rt_mutex_unlock(&dev->i2c_bus_lock); in em28xx_i2c_xfer()
684 struct rt_mutex i2c_bus_lock; member
3686 rt_mutex_init(&dev->i2c_bus_lock); in em28xx_init_dev()
702 mutex_init(&itv->i2c_bus_lock); in ivtv_init_struct1()