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 <mturque...@linaro.org>
Signed-off-by: Stephen Boyd <sb...@codeaurora.org>
---
I'll queue this for v3.18 if there are no objections.
drivers/clk/qcom/clk-rcg.c | 20 ++++----------------
drivers/clk/qcom/clk-rcg2.c | 19 +++----------------
drivers/clk/qcom/common.c | 16 ++++++++++++++++
drivers/clk/qcom/common.h | 4 ++++
4 files changed, 27 insertions(+), 32 deletions(-)
diff --git a/drivers/clk/qcom/clk-rcg.c b/drivers/clk/qcom/clk-rcg.c
index 59f118cc4c8b..710a869fc24c 100644
--- a/drivers/clk/qcom/clk-rcg.c
+++ b/drivers/clk/qcom/clk-rcg.c
@@ -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_core **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;
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 6aac1ec0777c..0d2759b814ff 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -24,6 +24,7 @@
#include <asm/div64.h>
#include "clk-rcg.h"
+#include "common.h"
#define CMD_REG 0x0
#define CMD_UPDATE BIT(0)
@@ -172,27 +173,13 @@ clk_rcg2_recalc_rate(struct clk_hw *hw, unsigned long
parent_rate)
return calc_rate(parent_rate, m, n, mode, hid_div);
}
-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;
-
- /* Default to our fastest rate */
- return f - 1;
-}
-
static long _freq_tbl_determine_rate(struct clk_hw *hw,
const struct freq_tbl *f, unsigned long rate,
unsigned long *p_rate, struct clk_core **p)
{
unsigned long clk_flags;
- f = find_freq(f, rate);
+ f = qcom_find_freq(f, rate);
if (!f)
return -EINVAL;
@@ -268,7 +255,7 @@ static int __clk_rcg2_set_rate(struct clk_hw *hw, unsigned
long rate)
struct clk_rcg2 *rcg = to_clk_rcg2(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;
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index afd40ea50887..dd8335b8522b 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -18,6 +18,7 @@
#include <linux/reset-controller.h>
#include "common.h"
+#include "clk-rcg.h"
#include "clk-regmap.h"
#include "reset.h"
@@ -27,6 +28,21 @@ struct qcom_cc {
struct clk_core *clks[];
};
+const
+struct freq_tbl *qcom_find_freq(const struct freq_tbl *f, unsigned long rate)
+{
+ if (!f)
+ return NULL;
+
+ for (; f->freq; f++)
+ if (rate <= f->freq)
+ return f;
+
+ /* Default to our fastest rate */
+ return f - 1;
+}
+EXPORT_SYMBOL_GPL(qcom_find_freq);
+
struct regmap *
qcom_cc_map(struct platform_device *pdev, const struct qcom_cc_desc *desc)
{
diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h
index 2765e9d3da97..f519322acdf3 100644
--- a/drivers/clk/qcom/common.h
+++ b/drivers/clk/qcom/common.h
@@ -18,6 +18,7 @@ struct regmap_config;
struct clk_regmap;
struct qcom_reset_map;
struct regmap;
+struct freq_tbl;
struct qcom_cc_desc {
const struct regmap_config *config;
@@ -27,6 +28,9 @@ struct qcom_cc_desc {
size_t num_resets;
};
+extern const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f,
+ unsigned long rate);
+
extern struct regmap *qcom_cc_map(struct platform_device *pdev,
const struct qcom_cc_desc *desc);
extern int qcom_cc_really_probe(struct platform_device *pdev,
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
