18 			 struct aptina_pll *pll)  in aptina_pll_calculate()  argument
28 		pll->ext_clock, pll->pix_clock);  in aptina_pll_calculate()
30 	if (pll->ext_clock < limits->ext_clock_min ||  in aptina_pll_calculate()
31 	    pll->ext_clock > limits->ext_clock_max) {  in aptina_pll_calculate()
36 	if (pll->pix_clock == 0 || pll->pix_clock > limits->pix_clock_max) {  in aptina_pll_calculate()
42 	div = gcd(pll->pix_clock, pll->ext_clock);  in aptina_pll_calculate()
43 	pll->m = pll->pix_clock / div;  in aptina_pll_calculate()
44 	div = pll->ext_clock / div;  in aptina_pll_calculate()
56 	mf_min = DIV_ROUND_UP(limits->m_min, pll->m);  in aptina_pll_calculate()
58 		     (pll->ext_clock / limits->n_min * pll->m));  in aptina_pll_calculate()
60 	mf_max = limits->m_max / pll->m;  in aptina_pll_calculate()
62 		    (pll->ext_clock / limits->n_max * pll->m));  in aptina_pll_calculate()
129 		     pll->ext_clock * pll->m));  in aptina_pll_calculate()
131 		     (pll->ext_clock * pll->m));  in aptina_pll_calculate()
138 		mf_low = roundup(max(mf_min, DIV_ROUND_UP(pll->ext_clock * p1,  in aptina_pll_calculate()
140 		mf_high = min(mf_max, pll->ext_clock * p1 /  in aptina_pll_calculate()
146 		pll->n = div * mf_low / p1;  in aptina_pll_calculate()
147 		pll->m *= mf_low;  in aptina_pll_calculate()
148 		pll->p1 = p1;  in aptina_pll_calculate()
149 		dev_dbg(dev, "PLL: N %u M %u P1 %u\n", pll->n, pll->m, pll->p1);  in aptina_pll_calculate()