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-rw-r--r--target/linux/sunxi/patches-3.14/275-clk-sunxi-late-clock-fixes.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.14/275-clk-sunxi-late-clock-fixes.patch b/target/linux/sunxi/patches-3.14/275-clk-sunxi-late-clock-fixes.patch
new file mode 100644
index 0000000000..8f3333ab5f
--- /dev/null
+++ b/target/linux/sunxi/patches-3.14/275-clk-sunxi-late-clock-fixes.patch
@@ -0,0 +1,31 @@
+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;