113 	unsigned long f, dout, best_f, fvco;  in axi_clkgen_calc_params()  local
142 			dout = DIV_ROUND_CLOSEST(fvco, fout);  in axi_clkgen_calc_params()
143 			dout = clamp_t(unsigned long, dout, 1, 128 << fract_shift);  in axi_clkgen_calc_params()
144 			f = fvco / dout;  in axi_clkgen_calc_params()
149 				*best_dout = dout << (3 - fract_shift);  in axi_clkgen_calc_params()
322 	unsigned int d, m, dout;  in axi_clkgen_set_rate()  local
331 	axi_clkgen_calc_params(parent_rate, rate, &d, &m, &dout);  in axi_clkgen_set_rate()
333 	if (d == 0 || dout == 0 || m == 0)  in axi_clkgen_set_rate()
336 	if ((dout & 0x7) != 0 || (m & 0x7) != 0)  in axi_clkgen_set_rate()
344 	axi_clkgen_calc_clk_params(dout >> 3, dout & 0x7, &params);  in axi_clkgen_set_rate()
371 	unsigned int d, m, dout;  in axi_clkgen_round_rate()  local
374 	axi_clkgen_calc_params(*parent_rate, rate, &d, &m, &dout);  in axi_clkgen_round_rate()
376 	if (d == 0 || dout == 0 || m == 0)  in axi_clkgen_round_rate()
380 	tmp = DIV_ROUND_CLOSEST_ULL(tmp, dout * d);  in axi_clkgen_round_rate()
416 	unsigned int d, m, dout;  in axi_clkgen_recalc_rate()  local
420 	dout = axi_clkgen_get_div(axi_clkgen, MMCM_REG_CLKOUT0_1,  in axi_clkgen_recalc_rate()
431 	if (d == 0 || dout == 0)  in axi_clkgen_recalc_rate()
435 	tmp = DIV_ROUND_CLOSEST_ULL(tmp, dout * d);  in axi_clkgen_recalc_rate()