openwrt/target/linux/layerscape/patches-5.4/801-audio-0002-Revert-ASoC-fsl_sai-Implement-set_bclk_ratio.patch

From aff2edb9c66a1188ed6554643e3cf76595c56846 Mon Sep 17 00:00:00 2001
From: Leonard Crestez <leonard.crestez@nxp.com>
Date: Thu, 3 Oct 2019 20:44:59 +0300
Subject: [PATCH] Revert "ASoC: fsl_sai: Implement set_bclk_ratio"

This reverts commit 63d1a3488ff58e094a7f517cf93c0250f0a3f6be.
---
 sound/soc/fsl/fsl_sai.c | 21 ++-------------------
 sound/soc/fsl/fsl_sai.h |  1 -
 2 files changed, 2 insertions(+), 20 deletions(-)

--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -137,16 +137,6 @@ static int fsl_sai_set_dai_tdm_slot(stru
 	return 0;
 }
 
-static int fsl_sai_set_dai_bclk_ratio(struct snd_soc_dai *dai,
-				      unsigned int ratio)
-{
-	struct fsl_sai *sai = snd_soc_dai_get_drvdata(dai);
-
-	sai->bclk_ratio = ratio;
-
-	return 0;
-}
-
 static int fsl_sai_set_dai_sysclk_tr(struct snd_soc_dai *cpu_dai,
 		int clk_id, unsigned int freq, int fsl_dir)
 {
@@ -433,14 +423,8 @@ static int fsl_sai_hw_params(struct snd_
 		slot_width = sai->slot_width;
 
 	if (!sai->is_slave_mode) {
-		if (sai->bclk_ratio)
-			ret = fsl_sai_set_bclk(cpu_dai, tx,
-					       sai->bclk_ratio *
-					       params_rate(params));
-		else
-			ret = fsl_sai_set_bclk(cpu_dai, tx,
-					       slots * slot_width *
-					       params_rate(params));
+		ret = fsl_sai_set_bclk(cpu_dai, tx,
+				slots * slot_width * params_rate(params));
 		if (ret)
 			return ret;
 
@@ -646,7 +630,6 @@ static void fsl_sai_shutdown(struct snd_
 }
 
 static const struct snd_soc_dai_ops fsl_sai_pcm_dai_ops = {
-	.set_bclk_ratio	= fsl_sai_set_dai_bclk_ratio,
 	.set_sysclk	= fsl_sai_set_dai_sysclk,
 	.set_fmt	= fsl_sai_set_dai_fmt,
 	.set_tdm_slot	= fsl_sai_set_dai_tdm_slot,
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -176,7 +176,6 @@ struct fsl_sai {
 	unsigned int mclk_streams;
 	unsigned int slots;
 	unsigned int slot_width;
-	unsigned int bclk_ratio;
 
 	const struct fsl_sai_soc_data *soc_data;
 	struct snd_dmaengine_dai_dma_data dma_params_rx;