layerscape: add patches-5.4

[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-5.4 / 801-audio-0060-ASoC-fsl_sai-Support-EPROBE_DEFER.patch

diff --git a/target/linux/layerscape/patches-5.4/801-audio-0060-ASoC-fsl_sai-Support-EPROBE_DEFER.patch b/target/linux/layerscape/patches-5.4/801-audio-0060-ASoC-fsl_sai-Support-EPROBE_DEFER.patch
new file mode 100644 (file)
index 0000000..56d259a
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/801-audio-0060-ASoC-fsl_sai-Support-EPROBE_DEFER.patch
@@ -0,0 +1,23 @@
+From 906ed2027fe62acf79be975c06fc297e77331191 Mon Sep 17 00:00:00 2001
+From: Shengjiu Wang <shengjiu.wang@nxp.com>
+Date: Tue, 29 Jan 2019 14:41:39 +0800
+Subject: [PATCH] ASoC: fsl_sai: Support -EPROBE_DEFER
+
+Support -EPROBE_DEFER for the resource is not ready in time
+
+Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
+---
+ sound/soc/fsl/fsl_sai.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/sound/soc/fsl/fsl_sai.c
++++ b/sound/soc/fsl/fsl_sai.c
+@@ -1383,7 +1383,7 @@ static int fsl_sai_probe(struct platform
+                       "bus", base, &fsl_sai_regmap_config);
+ 
+       /* Compatible with old DTB cases */
+-      if (IS_ERR(sai->regmap))
++      if (IS_ERR(sai->regmap) && PTR_ERR(sai->regmap) != -EPROBE_DEFER)
+               sai->regmap = devm_regmap_init_mmio_clk(&pdev->dev,
+                               "sai", base, &fsl_sai_regmap_config);
+       if (IS_ERR(sai->regmap)) {