Searched refs:i2c_bus_lock (Results 1 – 6 of 6) sorted by relevance
510 rc = rt_mutex_trylock(&dev->i2c_bus_lock); in em28xx_i2c_xfer()527 rt_mutex_unlock(&dev->i2c_bus_lock); in em28xx_i2c_xfer()553 rt_mutex_unlock(&dev->i2c_bus_lock); in em28xx_i2c_xfer()574 rt_mutex_unlock(&dev->i2c_bus_lock); in em28xx_i2c_xfer()581 rt_mutex_unlock(&dev->i2c_bus_lock); in em28xx_i2c_xfer()
646 struct rt_mutex i2c_bus_lock; member
3186 rt_mutex_init(&dev->i2c_bus_lock); in em28xx_init_dev()
607 mutex_lock(&itv->i2c_bus_lock); in ivtv_xfer()618 mutex_unlock(&itv->i2c_bus_lock); in ivtv_xfer()
713 struct mutex i2c_bus_lock; /* lock i2c bus */ member
747 mutex_init(&itv->i2c_bus_lock); in ivtv_init_struct1()