git.openwrt.org Git - openwrt/staging/nbd.git/blob

   1 From 84b1defe99a15b96d32f4c2fecb2c8e9149f696c Mon Sep 17 00:00:00 2001
   2 From: Shengjiu Wang <shengjiu.wang@nxp.com>
   3 Date: Wed, 15 Aug 2018 09:53:07 +0800
   4 Subject: [PATCH] MLK-18947: ASoC: fsl_sai: fix volatile function
   5
   6 The FSL_SAI_VERID and FSL_SAI_PARAM only available
   7 when reg_offset is 8
   8
   9 Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
  10 (cherry picked from commit 0a0695672dc7ecf07a7642ff6f99f0b9d3a26b32)
  11 ---
  12  sound/soc/fsl/fsl_sai.c | 6 ++++--
  13  1 file changed, 4 insertions(+), 2 deletions(-)
  14
  15 --- a/sound/soc/fsl/fsl_sai.c
  16 +++ b/sound/soc/fsl/fsl_sai.c
  17 @@ -1162,9 +1162,11 @@ static bool fsl_sai_volatile_reg(struct
  18         if (reg == FSL_SAI_TCSR(offset) || reg == FSL_SAI_RCSR(offset))
  19                 return true;
  20
  21 +       if (sai->soc->reg_offset == 8 && (reg == FSL_SAI_VERID ||
  22 +                               reg == FSL_SAI_PARAM))
  23 +               return true;
  24 +
  25         switch (reg) {
  26 -       case FSL_SAI_VERID:
  27 -       case FSL_SAI_PARAM:
  28         case FSL_SAI_TFR0:
  29         case FSL_SAI_TFR1:
  30         case FSL_SAI_TFR2: