BCM2835_I2S_SYNC 195 sound/soc/bcm/bcm2835-i2s.c syncval &= BCM2835_I2S_SYNC; BCM2835_I2S_SYNC 198 sound/soc/bcm/bcm2835-i2s.c BCM2835_I2S_SYNC, ~syncval); BCM2835_I2S_SYNC 203 sound/soc/bcm/bcm2835-i2s.c if ((csreg & BCM2835_I2S_SYNC) != syncval)