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From 96fc74333f84cfdf8d434c6c07254e215e2aad00 Mon Sep 17 00:00:00 2001
From: Zhao Qiang <qiang.zhao@nxp.com>
Date: Thu, 1 Feb 2018 14:54:32 +0800
Subject: [PATCH] soc: fsl: qe: Fix copy/paste bug in ucc_get_tdm_sync_shift()
Git-commit: 96fc74333f84cfdf8d434c6c07254e215e2aad00
Patch-mainline: v4.19-rc7
No-fix: 3cb31b634052ed458922e0c8e2b4b093d7fb60b9
References: bsc#1051510

There is a copy and paste bug so we accidentally use the RX_ shift when
we're in TX_ mode.

Fixes: bb8b2062aff3 ("fsl/qe: setup clock source for TDM mode")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
(cherry picked from commit 3cb31b634052ed458922e0c8e2b4b093d7fb60b9)
Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/soc/fsl/qe/ucc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/fsl/qe/ucc.c b/drivers/soc/fsl/qe/ucc.c
index c646d8713861..681f7d4b7724 100644
--- a/drivers/soc/fsl/qe/ucc.c
+++ b/drivers/soc/fsl/qe/ucc.c
@@ -626,7 +626,7 @@ static u32 ucc_get_tdm_sync_shift(enum comm_dir mode, u32 tdm_num)
 {
 	u32 shift;
 
-	shift = (mode == COMM_DIR_RX) ? RX_SYNC_SHIFT_BASE : RX_SYNC_SHIFT_BASE;
+	shift = (mode == COMM_DIR_RX) ? RX_SYNC_SHIFT_BASE : TX_SYNC_SHIFT_BASE;
 	shift -= tdm_num * 2;
 
 	return shift;
-- 
2.18.0