sm501_alloc_mem
ret = sm501_alloc_mem(info, &par->cursor, SM501_MEMF_CURSOR, 1024,
if (sm501_alloc_mem(fbi, &par->screen, mem_type, smem_len, smem_len)) {
sm501_alloc_mem(fbi, &par->screen, SM501_MEMF_CRT, 0,