target/linux/layerscape/patches-5.4/801-audio-0060-ASoC-fsl_sai-Support-EPROBE_DEFER.patch

   1 From 906ed2027fe62acf79be975c06fc297e77331191 Mon Sep 17 00:00:00 2001
   2 From: Shengjiu Wang <shengjiu.wang@nxp.com>
   3 Date: Tue, 29 Jan 2019 14:41:39 +0800
   4 Subject: [PATCH] ASoC: fsl_sai: Support -EPROBE_DEFER
   5
   6 Support -EPROBE_DEFER for the resource is not ready in time
   7
   8 Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
   9 ---
  10  sound/soc/fsl/fsl_sai.c | 2 +-
  11  1 file changed, 1 insertion(+), 1 deletion(-)
  12
  13 --- a/sound/soc/fsl/fsl_sai.c
  14 +++ b/sound/soc/fsl/fsl_sai.c
  15 @@ -1383,7 +1383,7 @@ static int fsl_sai_probe(struct platform
  16                         "bus", base, &fsl_sai_regmap_config);
  17
  18         /* Compatible with old DTB cases */
  19 -       if (IS_ERR(sai->regmap))
  20 +       if (IS_ERR(sai->regmap) && PTR_ERR(sai->regmap) != -EPROBE_DEFER)
  21                 sai->regmap = devm_regmap_init_mmio_clk(&pdev->dev,
  22                                 "sai", base, &fsl_sai_regmap_config);
  23         if (IS_ERR(sai->regmap)) {