openwrtv4/target/linux/sunxi/patches-3.14/275-clk-sunxi-late-clock-fixes.patch

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diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index a393df1..0393f85 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -326,7 +326,7 @@ static void sun4i_get_apb1_factors(u32 *freq, u32 parent_rate,
if (parent_rate < *freq)
*freq = parent_rate;
- parent_rate = (parent_rate + (*freq - 1)) / *freq;
+ parent_rate = DIV_ROUND_UP(parent_rate, *freq);
/* Invalid rate! */
if (parent_rate > 32)
@@ -371,7 +371,7 @@ static void sun4i_get_mod0_factors(u32 *freq, u32 parent_rate,
if (*freq > parent_rate)
*freq = parent_rate;
- div = parent_rate / *freq;
+ div = DIV_ROUND_UP(parent_rate, *freq);
if (div < 16)
calcp = 0;
@@ -412,7 +412,7 @@ static void sun7i_a20_get_out_factors(u32 *freq, u32 parent_rate,
if (*freq > parent_rate)
*freq = parent_rate;
- div = parent_rate / *freq;
+ div = DIV_ROUND_UP(parent_rate, *freq);
if (div < 32)
calcp = 0;