diff options
| -rw-r--r-- | drivers/soundwire/intel_ace2x.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/soundwire/intel_ace2x.c b/drivers/soundwire/intel_ace2x.c index 7f01e43ae978..20422534baf1 100644 --- a/drivers/soundwire/intel_ace2x.c +++ b/drivers/soundwire/intel_ace2x.c @@ -82,6 +82,11 @@ static int intel_ace2x_bpt_open_stream(struct sdw_intel *sdw, struct sdw_slave * int len; int i; + if (cdns->bus.bpt_stream) { + dev_err(cdns->dev, "%s: BPT stream already exists\n", __func__); + return -EAGAIN; + } + stream = sdw_alloc_stream("BPT", SDW_STREAM_BPT); if (!stream) return -ENOMEM; |