target/linux/layerscape/patches-5.4/801-audio-0070-MLK-21957-1-ASoC-fsl_sai-remove-reset-code-from-dai_.patch

   1 From 9bd468920e23649e1244c5d243215c04ff3e72e6 Mon Sep 17 00:00:00 2001
   2 From: Viorel Suman <viorel.suman@nxp.com>
   3 Date: Tue, 18 Jun 2019 16:16:19 +0300
   4 Subject: [PATCH] MLK-21957-1: ASoC: fsl_sai: remove reset code from dai_probe
   5
   6 SAI software reset is done in runtime resume,
   7 there is no need to do it in fsl_sai_dai_probe.
   8
   9 Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
  10 Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
  11 ---
  12  sound/soc/fsl/fsl_sai.c | 7 -------
  13  1 file changed, 7 deletions(-)
  14
  15 --- a/sound/soc/fsl/fsl_sai.c
  16 +++ b/sound/soc/fsl/fsl_sai.c
  17 @@ -991,13 +991,6 @@ static int fsl_sai_dai_probe(struct snd_
  18         struct fsl_sai *sai = dev_get_drvdata(cpu_dai->dev);
  19         unsigned char offset = sai->soc->reg_offset;
  20
  21 -       /* Software Reset for both Tx and Rx */
  22 -       regmap_write(sai->regmap, FSL_SAI_TCSR(offset), FSL_SAI_CSR_SR);
  23 -       regmap_write(sai->regmap, FSL_SAI_RCSR(offset), FSL_SAI_CSR_SR);
  24 -       /* Clear SR bit to finish the reset */
  25 -       regmap_write(sai->regmap, FSL_SAI_TCSR(offset), 0);
  26 -       regmap_write(sai->regmap, FSL_SAI_RCSR(offset), 0);
  27 -
  28         regmap_update_bits(sai->regmap, FSL_SAI_TCR1(offset),
  29                                 sai->soc->fifo_depth - 1,
  30                                 sai->soc->fifo_depth - FSL_SAI_MAXBURST_TX);