[alsa-devel] [PATCH] ASoC: fsl: imx-wm8962: defer probing if ssi/codec not found

[Andrew Gabbasov]

If the ssi or codec driver is not yet loaded by the time of imx-wm8962
driver probing, this probe should be deferred until the dependent drivers
loading. Return -EPROBE_DEFER in this case.

Signed-off-by: Andrew Gabbasov <andrew_gabbasov at mentor.com>
---
 sound/soc/fsl/imx-wm8962.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/fsl/imx-wm8962.c b/sound/soc/fsl/imx-wm8962.c
index 722afe6..9e60aa8 100644
--- a/sound/soc/fsl/imx-wm8962.c
+++ b/sound/soc/fsl/imx-wm8962.c
@@ -211,13 +211,13 @@ static int imx_wm8962_probe(struct platform_device *pdev)
 	ssi_pdev = of_find_device_by_node(ssi_np);
 	if (!ssi_pdev) {
 		dev_err(&pdev->dev, "failed to find SSI platform device\n");
-		ret = -EINVAL;
+		ret = -EPROBE_DEFER;
 		goto fail;
 	}
 	codec_dev = of_find_i2c_device_by_node(codec_np);
 	if (!codec_dev || !codec_dev->driver) {
 		dev_err(&pdev->dev, "failed to find codec platform device\n");
-		ret = -EINVAL;
+		ret = -EPROBE_DEFER;
 		goto fail;
 	}
 
-- 
1.7.10.4