diff options
| -rw-r--r-- | sound/soc/sof/intel/hda-stream.c | 4 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda.h | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c index 47eff161c60e..39f4212bde4b 100644 --- a/sound/soc/sof/intel/hda-stream.c +++ b/sound/soc/sof/intel/hda-stream.c @@ -500,6 +500,7 @@ int hda_dsp_stream_init(struct snd_sof_dev *sdev) struct hdac_ext_stream *stream; struct hdac_stream *hstream; struct pci_dev *pci = to_pci_dev(sdev->dev); + struct sof_intel_hda_dev *sof_hda = bus_to_sof_hda(bus); int sd_offset; int i, num_playback, num_capture, num_total, ret; u32 gcap; @@ -657,6 +658,9 @@ int hda_dsp_stream_init(struct snd_sof_dev *sdev) list_add_tail(&hstream->list, &bus->stream_list); } + /* store total stream count (playback + capture) from GCAP */ + sof_hda->stream_max = num_total; + return 0; } diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index 3799a3518106..7cb2fb92c4eb 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -383,6 +383,9 @@ struct sof_intel_hda_dev { /* if position update IPC needed */ u32 no_ipc_position; + /* the maximum number of streams (playback + capture) supported */ + u32 stream_max; + int irq; /* DMIC device */ |