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From e89355ed8ddefc68e33a754fe8be067cee54ce62 Mon Sep 17 00:00:00 2001
From: Daniel Baluta <daniel.baluta@nxp.com>
Date: Wed, 19 Jun 2019 19:50:31 +0300
Subject: [PATCH] ASoC: fsl_sai: Mark cache dirty at resume
This is needed so that at resume will restore the
correct SAI registers.
Looks like the call to regcache_mark_dirty was missed when
porting commit 760bd6187413e37c8 ("MLK-15960-2: ASoC: fsl_sai: refine
the pm runtime function")
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
sound/soc/fsl/fsl_sai.c | 2 ++
1 file changed, 2 insertions(+)
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1617,6 +1617,8 @@ static int fsl_sai_runtime_resume(struct
PM_QOS_CPU_DMA_LATENCY, 0);
regcache_cache_only(sai->regmap, false);
+ regcache_mark_dirty(sai->regmap);
+
regmap_write(sai->regmap, FSL_SAI_TCSR(offset), FSL_SAI_CSR_SR);
regmap_write(sai->regmap, FSL_SAI_RCSR(offset), FSL_SAI_CSR_SR);
usleep_range(1000, 2000);
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