new_tx_ptr 166 sound/soc/xtensa/xtfpga-i2s.c unsigned new_tx_ptr = i2s->tx_fn(i2s, tx_substream->runtime, new_tx_ptr 169 sound/soc/xtensa/xtfpga-i2s.c cmpxchg(&i2s->tx_ptr, tx_ptr, new_tx_ptr);