93 	u32 divider = DIV_ROUND_UP(parent_rate, rate);  in clk_bcm2835_i2c_calc_divider()  local
100 	if (divider & 1)  in clk_bcm2835_i2c_calc_divider()
101 		divider++;  in clk_bcm2835_i2c_calc_divider()
102 	if ((divider < BCM2835_I2C_CDIV_MIN) ||  in clk_bcm2835_i2c_calc_divider()
103 	    (divider > BCM2835_I2C_CDIV_MAX))  in clk_bcm2835_i2c_calc_divider()
106 	return divider;  in clk_bcm2835_i2c_calc_divider()
114 	u32 divider = clk_bcm2835_i2c_calc_divider(rate, parent_rate);  in clk_bcm2835_i2c_set_rate()  local
116 	if (divider == -EINVAL)  in clk_bcm2835_i2c_set_rate()
119 	bcm2835_i2c_writel(div->i2c_dev, BCM2835_I2C_DIV, divider);  in clk_bcm2835_i2c_set_rate()
126 	fedl = max(divider / 16, 1u);  in clk_bcm2835_i2c_set_rate()
132 	redl = max(divider / 4, 1u);  in clk_bcm2835_i2c_set_rate()
143 	u32 divider = clk_bcm2835_i2c_calc_divider(rate, *parent_rate);  in clk_bcm2835_i2c_round_rate()  local
145 	return DIV_ROUND_UP(*parent_rate, divider);  in clk_bcm2835_i2c_round_rate()
152 	u32 divider = bcm2835_i2c_readl(div->i2c_dev, BCM2835_I2C_DIV);  in clk_bcm2835_i2c_recalc_rate()  local
154 	return DIV_ROUND_UP(parent_rate, divider);  in clk_bcm2835_i2c_recalc_rate()