[PATCH 1/6] sound: soc: codecs: da7219: convert from round_rate() to determine_rate()

[Brian Masney]

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 at redhat.com>
---
 sound/soc/codecs/da7219.c | 64 +++++++++++++++++++++++++----------------------
 1 file changed, 34 insertions(+), 30 deletions(-)

diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 221577574525a5fd60180a4441331d7db88f50e2..1742f91c788c62a34f35aae44fcfd1d7fbea007c 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -1982,8 +1982,8 @@ static unsigned long da7219_wclk_recalc_rate(struct clk_hw *hw,
 	}
 }
 
-static long da7219_wclk_round_rate(struct clk_hw *hw, unsigned long rate,
-				   unsigned long *parent_rate)
+static int da7219_wclk_determine_rate(struct clk_hw *hw,
+				      struct clk_rate_request *req)
 {
 	struct da7219_priv *da7219 =
 		container_of(hw, struct da7219_priv,
@@ -1992,28 +1992,30 @@ static long da7219_wclk_round_rate(struct clk_hw *hw, unsigned long rate,
 	if (!da7219->master)
 		return -EINVAL;
 
-	if (rate < 11025)
-		return 8000;
-	else if (rate < 12000)
-		return 11025;
-	else if (rate < 16000)
-		return 12000;
-	else if (rate < 22050)
-		return 16000;
-	else if (rate < 24000)
-		return 22050;
-	else if (rate < 32000)
-		return 24000;
-	else if (rate < 44100)
-		return 32000;
-	else if (rate < 48000)
-		return 44100;
-	else if (rate < 88200)
-		return 48000;
-	else if (rate < 96000)
-		return 88200;
+	if (req->rate < 11025)
+		req->rate = 8000;
+	else if (req->rate < 12000)
+		req->rate = 11025;
+	else if (req->rate < 16000)
+		req->rate = 12000;
+	else if (req->rate < 22050)
+		req->rate = 16000;
+	else if (req->rate < 24000)
+		req->rate = 22050;
+	else if (req->rate < 32000)
+		req->rate = 24000;
+	else if (req->rate < 44100)
+		req->rate = 32000;
+	else if (req->rate < 48000)
+		req->rate = 44100;
+	else if (req->rate < 88200)
+		req->rate = 48000;
+	else if (req->rate < 96000)
+		req->rate = 88200;
 	else
-		return 96000;
+		req->rate = 96000;
+
+	return 0;
 }
 
 static int da7219_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -2070,15 +2072,15 @@ static unsigned long da7219_bclk_get_factor(unsigned long rate,
 		return 256;
 }
 
-static long da7219_bclk_round_rate(struct clk_hw *hw, unsigned long rate,
-				   unsigned long *parent_rate)
+static int da7219_bclk_determine_rate(struct clk_hw *hw,
+				      struct clk_rate_request *req)
 {
 	struct da7219_priv *da7219 =
 		container_of(hw, struct da7219_priv,
 			     dai_clks_hw[DA7219_DAI_BCLK_IDX]);
 	unsigned long factor;
 
-	if (!*parent_rate || !da7219->master)
+	if (!req->best_parent_rate || !da7219->master)
 		return -EINVAL;
 
 	/*
@@ -2088,9 +2090,11 @@ static long da7219_bclk_round_rate(struct clk_hw *hw, unsigned long rate,
 	 * parent WCLK rate set and find the appropriate multiplier of BCLK to
 	 * get the rounded down BCLK value.
 	 */
-	factor = da7219_bclk_get_factor(rate, *parent_rate);
+	factor = da7219_bclk_get_factor(req->rate, req->best_parent_rate);
+
+	req->rate = req->best_parent_rate * factor;
 
-	return *parent_rate * factor;
+	return 0;
 }
 
 static int da7219_bclk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -2116,12 +2120,12 @@ static const struct clk_ops da7219_dai_clk_ops[DA7219_DAI_NUM_CLKS] = {
 		.unprepare = da7219_wclk_unprepare,
 		.is_prepared = da7219_wclk_is_prepared,
 		.recalc_rate = da7219_wclk_recalc_rate,
-		.round_rate = da7219_wclk_round_rate,
+		.determine_rate = da7219_wclk_determine_rate,
 		.set_rate = da7219_wclk_set_rate,
 	},
 	[DA7219_DAI_BCLK_IDX] = {
 		.recalc_rate = da7219_bclk_recalc_rate,
-		.round_rate = da7219_bclk_round_rate,
+		.determine_rate = da7219_bclk_determine_rate,
 		.set_rate = da7219_bclk_set_rate,
 	},
 };

-- 
2.50.0