From: Brian Masney <bmasney@redhat.com>
The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.
Note that prior to running the Coccinelle:
- round_rate_stm_pll4600c28() was renamed to stm_pll4600c28_round_rate()
- round_rate_stm_pll3200c32() was renamed to stm_pll3200c32_round_rate()
Signed-off-by: Brian Masney <bmasney@redhat.com>
---
drivers/clk/st/clkgen-pll.c | 38 ++++++++++++++++++++++----------------
1 file changed, 22 insertions(+), 16 deletions(-)
diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
index b36e4d8036364a126fea3afdd8b936fb93de27f2..c258ff87a17127b872fb5591503e171571866a0e 100644
--- a/drivers/clk/st/clkgen-pll.c
+++ b/drivers/clk/st/clkgen-pll.c
@@ -395,25 +395,28 @@ static unsigned long recalc_stm_pll3200c32(struct clk_hw *hw,
return rate;
}
-static long round_rate_stm_pll3200c32(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int stm_pll3200c32_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct stm_pll params;
- if (!clk_pll3200c32_get_params(*prate, rate, ¶ms))
- clk_pll3200c32_get_rate(*prate, ¶ms, &rate);
+ if (!clk_pll3200c32_get_params(req->best_parent_rate, req->rate, ¶ms))
+ clk_pll3200c32_get_rate(req->best_parent_rate, ¶ms,
+ &req->rate);
else {
pr_debug("%s: %s rate %ld Invalid\n", __func__,
- __clk_get_name(hw->clk), rate);
+ __clk_get_name(hw->clk), req->rate);
+ req->rate = 0;
+
return 0;
}
pr_debug("%s: %s new rate %ld [ndiv=%u] [idf=%u]\n",
__func__, __clk_get_name(hw->clk),
- rate, (unsigned int)params.ndiv,
+ req->rate, (unsigned int)params.ndiv,
(unsigned int)params.idf);
- return rate;
+ return 0;
}
static int set_rate_stm_pll3200c32(struct clk_hw *hw, unsigned long rate,
@@ -549,25 +552,28 @@ static unsigned long recalc_stm_pll4600c28(struct clk_hw *hw,
return rate;
}
-static long round_rate_stm_pll4600c28(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int stm_pll4600c28_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct stm_pll params;
- if (!clk_pll4600c28_get_params(*prate, rate, ¶ms)) {
- clk_pll4600c28_get_rate(*prate, ¶ms, &rate);
+ if (!clk_pll4600c28_get_params(req->best_parent_rate, req->rate, ¶ms)) {
+ clk_pll4600c28_get_rate(req->best_parent_rate, ¶ms,
+ &req->rate);
} else {
pr_debug("%s: %s rate %ld Invalid\n", __func__,
- __clk_get_name(hw->clk), rate);
+ __clk_get_name(hw->clk), req->rate);
+ req->rate = 0;
+
return 0;
}
pr_debug("%s: %s new rate %ld [ndiv=%u] [idf=%u]\n",
__func__, __clk_get_name(hw->clk),
- rate, (unsigned int)params.ndiv,
+ req->rate, (unsigned int)params.ndiv,
(unsigned int)params.idf);
- return rate;
+ return 0;
}
static int set_rate_stm_pll4600c28(struct clk_hw *hw, unsigned long rate,
@@ -628,7 +634,7 @@ static const struct clk_ops stm_pll3200c32_a9_ops = {
.disable = clkgen_pll_disable,
.is_enabled = clkgen_pll_is_enabled,
.recalc_rate = recalc_stm_pll3200c32,
- .round_rate = round_rate_stm_pll3200c32,
+ .determine_rate = stm_pll3200c32_determine_rate,
.set_rate = set_rate_stm_pll3200c32,
};
@@ -637,7 +643,7 @@ static const struct clk_ops stm_pll4600c28_ops = {
.disable = clkgen_pll_disable,
.is_enabled = clkgen_pll_is_enabled,
.recalc_rate = recalc_stm_pll4600c28,
- .round_rate = round_rate_stm_pll4600c28,
+ .determine_rate = stm_pll4600c28_determine_rate,
.set_rate = set_rate_stm_pll4600c28,
};
--
2.50.1