[PATCH 5.4 04/83] ASoC: stm32: sai: fix sai probe

From: Greg Kroah-Hartman
Date: Fri May 01 2020 - 09:52:10 EST


From: Olivier Moysan <olivier.moysan@xxxxxx>

commit e2bcb65782f91390952e849e21b82ed7cb05697f upstream.

pcm config must be set before snd_dmaengine_pcm_register() call.

Fixes: 0d6defc7e0e4 ("ASoC: stm32: sai: manage rebind issue")

Signed-off-by: Olivier Moysan <olivier.moysan@xxxxxx>
Link: https://lore.kernel.org/r/20200417142122.10212-1-olivier.moysan@xxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
sound/soc/stm/stm32_sai_sub.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)

--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -1543,6 +1543,9 @@ static int stm32_sai_sub_probe(struct pl
return ret;
}

+ if (STM_SAI_PROTOCOL_IS_SPDIF(sai))
+ conf = &stm32_sai_pcm_config_spdif;
+
ret = snd_dmaengine_pcm_register(&pdev->dev, conf, 0);
if (ret) {
dev_err(&pdev->dev, "Could not register pcm dma\n");
@@ -1551,15 +1554,10 @@ static int stm32_sai_sub_probe(struct pl

ret = snd_soc_register_component(&pdev->dev, &stm32_component,
&sai->cpu_dai_drv, 1);
- if (ret) {
+ if (ret)
snd_dmaengine_pcm_unregister(&pdev->dev);
- return ret;
- }
-
- if (STM_SAI_PROTOCOL_IS_SPDIF(sai))
- conf = &stm32_sai_pcm_config_spdif;

- return 0;
+ return ret;
}

static int stm32_sai_sub_remove(struct platform_device *pdev)