sgcl_data
struct sgcl_data *sgcl_data;
data_size = struct_size(sgcl_data, sgcl, sgi->num_entries);
&dma, (void *)&sgcl_data);
sgce = &sgcl_data->sgcl[0];
sgcl_data->ct = sgi->cycletime;
sgcl_data->cte = sgi->cycletimext;
sgcl_data->btl = lower_32_bits(start);
sgcl_data->bth = upper_32_bits(start);
sgcl_data->bth = hi;
sgcl_data->btl = lo;