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From: Richard Fitzgerald <rf@opensource.cirrus.com>
To: <broonie@kernel.org>
Cc: <alsa-devel@alsa-project.org>, <linux-kernel@vger.kernel.org>,
	<patches@opensource.cirrus.com>,
	Richard Fitzgerald <rf@opensource.cirrus.com>
Subject: [PATCH 4/4] ASoC: cs42l42: Remove redundant pll_divout member
Date: Tue, 16 Nov 2021 16:26:52 +0000	[thread overview]
Message-ID: <20211116162652.45225-9-rf@opensource.cirrus.com> (raw)
In-Reply-To: <20211116162652.45225-1-rf@opensource.cirrus.com>

Now that struct cs42l42_private has pll_config, the current PLL
configuration can be looked up directly in pll_ratio_table. This
makes the pll_divout member of cs42l42_private redundant since it
was only a copy of the value from pll_ratio_table.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
---
 sound/soc/codecs/cs42l42.c | 9 +++------
 sound/soc/codecs/cs42l42.h | 1 -
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index 8efcee3e60d3..0c4303547fd8 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -734,10 +734,6 @@ static int cs42l42_pll_config(struct snd_soc_component *component)
 					CS42L42_PLL_DIVOUT_MASK,
 					(pll_ratio_table[i].pll_divout * pll_ratio_table[i].n)
 					<< CS42L42_PLL_DIVOUT_SHIFT);
-				if (pll_ratio_table[i].n != 1)
-					cs42l42->pll_divout = pll_ratio_table[i].pll_divout;
-				else
-					cs42l42->pll_divout = 0;
 				snd_soc_component_update_bits(component,
 					CS42L42_PLL_CAL_RATIO,
 					CS42L42_PLL_CAL_RATIO_MASK,
@@ -1004,12 +1000,13 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
 				snd_soc_component_update_bits(component, CS42L42_PLL_CTL1,
 							      CS42L42_PLL_START_MASK, 1);
 
-				if (cs42l42->pll_divout) {
+				if (pll_ratio_table[cs42l42->pll_config].n > 1) {
 					usleep_range(CS42L42_PLL_DIVOUT_TIME_US,
 						     CS42L42_PLL_DIVOUT_TIME_US * 2);
+					regval = pll_ratio_table[cs42l42->pll_config].pll_divout;
 					snd_soc_component_update_bits(component, CS42L42_PLL_CTL3,
 								      CS42L42_PLL_DIVOUT_MASK,
-								      cs42l42->pll_divout <<
+								      regval <<
 								      CS42L42_PLL_DIVOUT_SHIFT);
 				}
 
diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h
index c8b3267a318b..75ade987d0db 100644
--- a/sound/soc/codecs/cs42l42.h
+++ b/sound/soc/codecs/cs42l42.h
@@ -845,7 +845,6 @@ struct  cs42l42_private {
 	int bclk;
 	u32 sclk;
 	u32 srate;
-	u8 pll_divout;
 	u8 plug_state;
 	u8 hs_type;
 	u8 ts_inv;
-- 
2.11.0


  parent reply	other threads:[~2021-11-16 16:27 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-16 16:26 [PATCH 0/4] ASoC: cs42l42: Remove redundant code Richard Fitzgerald
2021-11-16 16:26 ` [PATCH v2] ASoC: cs42l42: Add control for audio slow-start switch Richard Fitzgerald
2021-11-16 16:26 ` [PATCH 1/4] ASoC: cs42l42: Remove redundant writes to DETECT_MODE Richard Fitzgerald
2021-11-16 16:26 ` [PATCH 1/3] ASoC: dt-bindings: cs42l42: Correct description of ts-inv Richard Fitzgerald
2021-11-16 16:26 ` [PATCH 2/3] ASoC: cs42l42: Correct configuring of switch inversion from ts-inv Richard Fitzgerald
2021-11-16 16:26 ` [PATCH 2/4] ASoC: cs42l42: Remove redundant writes to RS_PLUG/RS_UNPLUG masks Richard Fitzgerald
2021-11-16 16:26 ` [PATCH 3/4] ASoC: cs42l42: Simplify reporting of jack unplug Richard Fitzgerald
2021-11-16 16:26 ` [PATCH 3/3] ASoC: dt-bindings: cs42l42: Convert binding to yaml Richard Fitzgerald
2021-11-16 16:26 ` Richard Fitzgerald [this message]
2021-11-16 16:29 ` [PATCH 0/4] ASoC: cs42l42: Remove redundant code Richard Fitzgerald

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