From: Brian Masney <bmasney@xxxxxxxxxx>
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.
Signed-off-by: Brian Masney <bmasney@xxxxxxxxxx>
---
drivers/clk/at91/clk-audio-pll.c | 42 ++++++++++++++++++++++------------------
1 file changed, 23 insertions(+), 19 deletions(-)
diff --git a/drivers/clk/at91/clk-audio-pll.c b/drivers/clk/at91/clk-audio-pll.c
index a92da64c12e1cff5961d0b85bd630a25015206b1..bf9b635ac9d6e2fa3523376799315f04ea0ead2a 100644
--- a/drivers/clk/at91/clk-audio-pll.c
+++ b/drivers/clk/at91/clk-audio-pll.c
@@ -270,8 +270,8 @@ static int clk_audio_pll_frac_determine_rate(struct clk_hw *hw,
return 0;
}
-static long clk_audio_pll_pad_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_audio_pll_pad_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_hw *pclk = clk_hw_get_parent(hw);
long best_rate = -EINVAL;
@@ -283,7 +283,7 @@ static long clk_audio_pll_pad_round_rate(struct clk_hw *hw, unsigned long rate,
int best_diff = -1;
pr_debug("A PLL/PAD: %s, rate = %lu (parent_rate = %lu)\n", __func__,
- rate, *parent_rate);
+ req->rate, req->best_parent_rate);
/*
* Rate divisor is actually made of two different divisors, multiplied
@@ -304,12 +304,12 @@ static long clk_audio_pll_pad_round_rate(struct clk_hw *hw, unsigned long rate,
continue;
best_parent_rate = clk_hw_round_rate(pclk,
- rate * tmp_qd * div);
+ req->rate * tmp_qd * div);
tmp_rate = best_parent_rate / (div * tmp_qd);
- tmp_diff = abs(rate - tmp_rate);
+ tmp_diff = abs(req->rate - tmp_rate);
if (best_diff < 0 || best_diff > tmp_diff) {
- *parent_rate = best_parent_rate;
+ req->best_parent_rate = best_parent_rate;
best_rate = tmp_rate;
best_diff = tmp_diff;
}
@@ -318,11 +318,13 @@ static long clk_audio_pll_pad_round_rate(struct clk_hw *hw, unsigned long rate,
pr_debug("A PLL/PAD: %s, best_rate = %ld, best_parent_rate = %lu\n",
__func__, best_rate, best_parent_rate);
- return best_rate;
+ req->rate = best_rate;
+
+ return 0;
}
-static long clk_audio_pll_pmc_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int clk_audio_pll_pmc_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct clk_hw *pclk = clk_hw_get_parent(hw);
long best_rate = -EINVAL;
@@ -333,20 +335,20 @@ static long clk_audio_pll_pmc_round_rate(struct clk_hw *hw, unsigned long rate,
int best_diff = -1;
pr_debug("A PLL/PMC: %s, rate = %lu (parent_rate = %lu)\n", __func__,
- rate, *parent_rate);
+ req->rate, req->best_parent_rate);
- if (!rate)
+ if (!req->rate)
return 0;
best_parent_rate = clk_round_rate(pclk->clk, 1);
- div = max(best_parent_rate / rate, 1UL);
+ div = max(best_parent_rate / req->rate, 1UL);
for (; div <= AUDIO_PLL_QDPMC_MAX; div++) {
- best_parent_rate = clk_round_rate(pclk->clk, rate * div);
+ best_parent_rate = clk_round_rate(pclk->clk, req->rate * div);
tmp_rate = best_parent_rate / div;
- tmp_diff = abs(rate - tmp_rate);
+ tmp_diff = abs(req->rate - tmp_rate);
if (best_diff < 0 || best_diff > tmp_diff) {
- *parent_rate = best_parent_rate;
+ req->best_parent_rate = best_parent_rate;
best_rate = tmp_rate;
best_diff = tmp_diff;
tmp_qd = div;
@@ -356,9 +358,11 @@ static long clk_audio_pll_pmc_round_rate(struct clk_hw *hw, unsigned long rate,
}
pr_debug("A PLL/PMC: %s, best_rate = %ld, best_parent_rate = %lu (qd = %d)\n",
- __func__, best_rate, *parent_rate, tmp_qd - 1);
+ __func__, best_rate, req->best_parent_rate, tmp_qd - 1);
+
+ req->rate = best_rate;
- return best_rate;
+ return 0;
}
static int clk_audio_pll_frac_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -436,7 +440,7 @@ static const struct clk_ops audio_pll_pad_ops = {
.enable = clk_audio_pll_pad_enable,
.disable = clk_audio_pll_pad_disable,
.recalc_rate = clk_audio_pll_pad_recalc_rate,
- .round_rate = clk_audio_pll_pad_round_rate,
+ .determine_rate = clk_audio_pll_pad_determine_rate,
.set_rate = clk_audio_pll_pad_set_rate,
};
@@ -444,7 +448,7 @@ static const struct clk_ops audio_pll_pmc_ops = {
.enable = clk_audio_pll_pmc_enable,
.disable = clk_audio_pll_pmc_disable,
.recalc_rate = clk_audio_pll_pmc_recalc_rate,
- .round_rate = clk_audio_pll_pmc_round_rate,
+ .determine_rate = clk_audio_pll_pmc_determine_rate,
.set_rate = clk_audio_pll_pmc_set_rate,
};
--
2.50.1
