+static int _round_up_table(const struct clk_div_table *table, int div)
+{
+ const struct clk_div_table *clkt;
+ int up = INT_MAX;
+
+ for (clkt = table; clkt->div; clkt++) {
+ if (clkt->div == div)
+ return clkt->div;
+ else if (clkt->div < div)
+ continue;
+
+ if ((clkt->div - div) < (up - div))
+ up = clkt->div;
+ }
+
+ return up;
+}
+
+static int _div_round_up(struct clk_divider *divider,
+ unsigned long parent_rate, unsigned long rate)
+{
+ int div = DIV_ROUND_UP(parent_rate, rate);
+
+ if (divider->flags & CLK_DIVIDER_POWER_OF_TWO)
+ div = __roundup_pow_of_two(div);
+ if (divider->table)
+ div = _round_up_table(divider->table, div);
+
+ return div;
+}
+