1628     char *data_ptr;  in i2s_write()  local
1647         data_ptr = (char *)p_i2s[i2s_num]->tx->curr_ptr;  in i2s_write()
1648         data_ptr += p_i2s[i2s_num]->tx->rw_pos;  in i2s_write()
1653         memcpy(data_ptr, src_byte, bytes_can_write);  in i2s_write()
1668     char *data_ptr;  in i2s_write_expand()  local
1709         data_ptr = (char *)p_i2s[i2s_num]->tx->curr_ptr;  in i2s_write_expand()
1710         data_ptr += p_i2s[i2s_num]->tx->rw_pos;  in i2s_write_expand()
1718         memset(data_ptr, 0, bytes_can_write);  in i2s_write_expand()
1721             memcpy(&data_ptr[j], (const char *)(src + *bytes_written), aim_bytes - zero_bytes);  in i2s_write_expand()
1733     char *data_ptr;;  in i2s_read()  local
1751         data_ptr = (char *)p_i2s[i2s_num]->rx->curr_ptr;  in i2s_read()
1752         data_ptr += p_i2s[i2s_num]->rx->rw_pos;  in i2s_read()
1757         memcpy(dest_byte, data_ptr, bytes_can_read);  in i2s_read()