From 060265cd3cec354804c0c944e42de83cec9f2f2a Mon Sep 17 00:00:00 2001
From: Mihai Serban <mihai.serban@nxp.com>
Date: Fri, 21 Apr 2017 15:57:58 +0300
Subject: [PATCH] MLK-14847: Revert "ASoC: fsl-sai: set xCR4/xCR5/xMR for SAI
 master mode"

This reverts commit c768ed336bba ("ASoC: fsl-sai: set xCR4/xCR5/xMR for
SAI master mode")

This change was already introduced by commit 51659ca069ce ("ASoC: fsl-sai:
set xCR4/xCR5/xMR for SAI master mode") from upstream.

Manually adjust the code to match the changes introduced by subsequent
commit b2936555bb38 ("MLK-13609: ASoC: fsl_sai: fix for synchronize mode")
by removing updates to FSL_SAI_TMR/FSL_SAI_RMR registers.

Signed-off-by: Mihai Serban <mihai.serban@nxp.com>
---
 sound/soc/fsl/fsl_sai.c | 29 -----------------------------
 1 file changed, 29 deletions(-)

--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -507,35 +507,6 @@ static int fsl_sai_hw_params(struct snd_
 			regmap_update_bits(sai->regmap, FSL_SAI_TCR5,
 				FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
 				FSL_SAI_CR5_FBT_MASK, val_cr5);
-			regmap_write(sai->regmap, FSL_SAI_TMR,
-				~0UL - ((1 << channels) - 1));
-		} else if (!sai->synchronous[RX] && sai->synchronous[TX] && tx) {
-			regmap_update_bits(sai->regmap, FSL_SAI_RCR4,
-				FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
-				val_cr4);
-			regmap_update_bits(sai->regmap, FSL_SAI_RCR5,
-				FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
-				FSL_SAI_CR5_FBT_MASK, val_cr5);
-			regmap_write(sai->regmap, FSL_SAI_RMR,
-				~0UL - ((1 << channels) - 1));
-		}
-	}
-
-	/*
-	 * For SAI master mode, when Tx(Rx) sync with Rx(Tx) clock, Rx(Tx) will
-	 * generate bclk and frame clock for Tx(Rx), we should set RCR4(TCR4),
-	 * RCR5(TCR5) and RMR(TMR) for playback(capture), or there will be sync
-	 * error.
-	 */
-
-	if (!sai->slave_mode[tx]) {
-		if (!sai->synchronous[TX] && sai->synchronous[RX] && !tx) {
-			regmap_update_bits(sai->regmap, FSL_SAI_TCR4,
-				FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
-				val_cr4);
-			regmap_update_bits(sai->regmap, FSL_SAI_TCR5,
-				FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
-				FSL_SAI_CR5_FBT_MASK, val_cr5);
 		} else if (!sai->synchronous[RX] && sai->synchronous[TX] && tx) {
 			regmap_update_bits(sai->regmap, FSL_SAI_RCR4,
 				FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,