diff options
Diffstat (limited to 'drivers/soundwire/stream.c')
| -rw-r--r-- | drivers/soundwire/stream.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index 4ed8fb7663ad..0b9626838028 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -697,6 +697,13 @@ static int sdw_program_params(struct sdw_bus *bus, bool prepare) if (scale_index < 0) return scale_index; + /* Skip the unattached Peripherals */ + if (!completion_done(&slave->enumeration_complete)) { + dev_warn(&slave->dev, + "Not enumerated, skip programming BUSCLOCK_SCALE\n"); + continue; + } + ret = sdw_write_no_pm(slave, addr1, scale_index); if (ret < 0) { dev_err(&slave->dev, "SDW_SCP_BUSCLOCK_SCALE register write failed\n"); |