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-rw-r--r--sound/soc/fsl/fsl_sai.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index ef7c758..4c9e71c 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -634,6 +634,13 @@ static int fsl_sai_probe(struct platform_device *pdev)
fsl_sai_dai.symmetric_channels = 1;
fsl_sai_dai.symmetric_samplebits = 1;
+ if (of_find_property(np, "fsl,sai-synchronous-rx", NULL) &&
+ of_find_property(np, "fsl,sai-asynchronous", NULL)) {
+ /* error out if both synchronous and asynchronous are present */
+ dev_err(&pdev->dev, "invalid binding for synchronous mode\n");
+ return -EINVAL;
+ }
+
if (of_find_property(np, "fsl,sai-synchronous-rx", NULL)) {
/* Sync Rx with Tx */
sai->synchronous[RX] = false;