sunxi: add support for infra receiver on A20, along with IR-related backports from...
[openwrt.git] / target / linux / sunxi / patches-3.14 / 275-clk-sunxi-late-clock-fixes.patch
1 diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
2 index a393df1..0393f85 100644
3 --- a/drivers/clk/sunxi/clk-sunxi.c
4 +++ b/drivers/clk/sunxi/clk-sunxi.c
5 @@ -326,7 +326,7 @@ static void sun4i_get_apb1_factors(u32 *freq, u32 parent_rate,
6         if (parent_rate < *freq)
7                 *freq = parent_rate;
8  
9 -       parent_rate = (parent_rate + (*freq - 1)) / *freq;
10 +       parent_rate = DIV_ROUND_UP(parent_rate, *freq);
11  
12         /* Invalid rate! */
13         if (parent_rate > 32)
14 @@ -371,7 +371,7 @@ static void sun4i_get_mod0_factors(u32 *freq, u32 parent_rate,
15         if (*freq > parent_rate)
16                 *freq = parent_rate;
17  
18 -       div = parent_rate / *freq;
19 +       div = DIV_ROUND_UP(parent_rate, *freq);
20  
21         if (div < 16)
22                 calcp = 0;
23 @@ -412,7 +412,7 @@ static void sun7i_a20_get_out_factors(u32 *freq, u32 parent_rate,
24         if (*freq > parent_rate)
25                 *freq = parent_rate;
26  
27 -       div = parent_rate / *freq;
28 +       div = DIV_ROUND_UP(parent_rate, *freq);
29  
30         if (div < 32)
31                 calcp = 0;