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From 84b1defe99a15b96d32f4c2fecb2c8e9149f696c Mon Sep 17 00:00:00 2001
From: Shengjiu Wang <shengjiu.wang@nxp.com>
Date: Wed, 15 Aug 2018 09:53:07 +0800
Subject: [PATCH] MLK-18947: ASoC: fsl_sai: fix volatile function
The FSL_SAI_VERID and FSL_SAI_PARAM only available
when reg_offset is 8
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
(cherry picked from commit 0a0695672dc7ecf07a7642ff6f99f0b9d3a26b32)
---
sound/soc/fsl/fsl_sai.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1162,9 +1162,11 @@ static bool fsl_sai_volatile_reg(struct
if (reg == FSL_SAI_TCSR(offset) || reg == FSL_SAI_RCSR(offset))
return true;
+ if (sai->soc->reg_offset == 8 && (reg == FSL_SAI_VERID ||
+ reg == FSL_SAI_PARAM))
+ return true;
+
switch (reg) {
- case FSL_SAI_VERID:
- case FSL_SAI_PARAM:
case FSL_SAI_TFR0:
case FSL_SAI_TFR1:
case FSL_SAI_TFR2:
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