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clk: qcom: Consolidate frequency finding logic

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There are two find_freq() functions in clk-rcg.c and clk-rcg2.c
that are almost exactly the same. Consolidate them into one
function to save on some code space.

Cc: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Stephen Boyd
2014-09-04 13:21:50 -07:00
parent dc1b3f657f
commit 50c6a50344
4 changed files with 27 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/clk/qcom/clk-rcg.c
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@@ -21,6 +21,7 @@
#include <asm/div64.h>
#include "clk-rcg.h"
#include "common.h"
static u32 ns_to_src(struct src_sel *s, u32 ns)
{
@@ -360,26 +361,13 @@ clk_dyn_rcg_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
}
}
static const
struct freq_tbl *find_freq(const struct freq_tbl *f, unsigned long rate)
{
if (!f)
return NULL;
for (; f->freq; f++)
if (rate <= f->freq)
return f;
return NULL;
}
static long _freq_tbl_determine_rate(struct clk_hw *hw,
const struct freq_tbl *f, unsigned long rate,
unsigned long *p_rate, struct clk **p)
{
unsigned long clk_flags;
f = find_freq(f, rate);
f = qcom_find_freq(f, rate);
if (!f)
return -EINVAL;
@@ -477,7 +465,7 @@ static int clk_rcg_set_rate(struct clk_hw *hw, unsigned long rate,
struct clk_rcg *rcg = to_clk_rcg(hw);
const struct freq_tbl *f;
f = find_freq(rcg->freq_tbl, rate);
f = qcom_find_freq(rcg->freq_tbl, rate);
if (!f)
return -EINVAL;
@@ -497,7 +485,7 @@ static int __clk_dyn_rcg_set_rate(struct clk_hw *hw, unsigned long rate)
struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw);
const struct freq_tbl *f;
f = find_freq(rcg->freq_tbl, rate);
f = qcom_find_freq(rcg->freq_tbl, rate);
if (!f)
return -EINVAL;