X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=arch%2Fmips%2Flantiq%2Fclk.c;h=a0706fd4ce0a0f0b3e9a531b31692fd6e1c0342f;hb=62c6d28736e646fcaba8a8882e114ecbfe86123a;hp=3fc2e6d70c7798f98c6b65b26e8a4f3e024584b2;hpb=047dff63f913c21c5228b94118e7996ab998cdc4;p=karo-tx-linux.git

diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
index 3fc2e6d70c77..a0706fd4ce0a 100644
--- a/arch/mips/lantiq/clk.c
+++ b/arch/mips/lantiq/clk.c
@@ -99,6 +99,23 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
 }
 EXPORT_SYMBOL(clk_set_rate);
 
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+	if (unlikely(!clk_good(clk)))
+		return 0;
+	if (clk->rates && *clk->rates) {
+		unsigned long *r = clk->rates;
+
+		while (*r && (*r != rate))
+			r++;
+		if (!*r) {
+			return clk->rate;
+		}
+	}
+	return rate;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
 int clk_enable(struct clk *clk)
 {
 	if (unlikely(!clk_good(clk)))