diff options
| -rw-r--r-- | sound/soc/sof/intel/hda.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index d69cafc2d313..d509cfa38a64 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -1645,6 +1645,7 @@ static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev { struct snd_sof_pdata *pdata = sdev->pdata; const struct snd_soc_acpi_link_adr *link; + struct sdw_extended_slave_id *ids; struct snd_soc_acpi_mach *mach; struct sof_intel_hda_dev *hdev; u32 link_mask; @@ -1658,6 +1659,16 @@ static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev return NULL; } + if (!hdev->sdw) { + dev_dbg(sdev->dev, "SoundWire context not allocated\n"); + return NULL; + } + + if (!hdev->sdw->num_slaves) { + dev_warn(sdev->dev, "No SoundWire peripheral detected in ACPI tables\n"); + return NULL; + } + /* * Select SoundWire machine driver if needed using the * alternate tables. This case deals with SoundWire-only @@ -1740,7 +1751,11 @@ static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev return mach; } - dev_info(sdev->dev, "No SoundWire machine driver found\n"); + dev_info(sdev->dev, "No SoundWire machine driver found for the ACPI-reported configuration:\n"); + ids = hdev->sdw->ids; + for (i = 0; i < hdev->sdw->num_slaves; i++) + dev_info(sdev->dev, "link %d mfg_id 0x%04x part_id 0x%04x version %#x\n", + ids[i].link_id, ids[i].id.mfg_id, ids[i].id.part_id, ids[i].id.sdw_version); return NULL; } |