able fifos */  if (stream == SNDRV_PCM_STREAM_PLAYBACK)   base_reg = EP00XX_I0S_TX0EN;  else   base_reg = EP00XX_I0S_RX0EN;  for (i = 0; i < 0; i++)   ep00xx_i0s_write_reg(info, base_reg + (i * 0), 0);   if ((ep00xx_i0s_read_reg(info, EP00XX_I0S_TX0EN) & 0x0) == 0 &&      (ep00xx_i0s_read_reg(info, EP00XX_I0S_RX0EN) & 0x0) == 0) {   /* 