352 				   uint32_t req_clock,  in calc_eng_mem_clock()  argument
363 	if (req_clock < 15000) {  in calc_eng_mem_clock()
365 		req_clock *= 8;  in calc_eng_mem_clock()
366 	} else if (req_clock < 30000) {  in calc_eng_mem_clock()
368 		req_clock *= 4;  in calc_eng_mem_clock()
369 	} else if (req_clock < 60000) {  in calc_eng_mem_clock()
371 		req_clock *= 2;  in calc_eng_mem_clock()
375 	req_clock *= ref_div;  in calc_eng_mem_clock()
376 	req_clock += spll->reference_freq;  in calc_eng_mem_clock()
377 	req_clock /= (2 * spll->reference_freq);  in calc_eng_mem_clock()
379 	*fb_div = req_clock & 0xff;  in calc_eng_mem_clock()
381 	req_clock = (req_clock & 0xffff) << 1;  in calc_eng_mem_clock()
382 	req_clock *= spll->reference_freq;  in calc_eng_mem_clock()
383 	req_clock /= ref_div;  in calc_eng_mem_clock()
384 	req_clock /= *post_div;  in calc_eng_mem_clock()
386 	return req_clock;  in calc_eng_mem_clock()