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dai: prevent dai_config while in active state #1902

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Merged
dbaluta merged 1 commit into from
Oct 4, 2019
Merged

dai: prevent dai_config while in active state #1902

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7 changes: 7 additions & 0 deletions src/audio/dai.c
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Original file line number Diff line number Diff line change
Expand Up @@ -666,6 +666,13 @@ static int dai_config(struct comp_dev *dev, struct sof_ipc_dai_config *config)
trace_dai("config comp %d pipe %d dai %d type %d", dev->comp.id,
dev->comp.pipeline_id, config->dai_index, config->type);

/* cannot configure DAI while active */
if (dev->state == COMP_STATE_ACTIVE) {
trace_dai_error_with_ids(dev, "dai_config() error: Component "
"is in active state.");
return -EINVAL;
}

switch (config->type) {
case SOF_DAI_INTEL_SSP:
/* set dma burst elems to slot number */
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