diff options
| -rw-r--r-- | sound/soc/sof/intel/hda-stream.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c index 5f9eb5bdcdba..e910f68706d9 100644 --- a/sound/soc/sof/intel/hda-stream.c +++ b/sound/soc/sof/intel/hda-stream.c @@ -626,9 +626,10 @@ int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev, sd_offset + SOF_HDA_ADSP_REG_CL_SD_BDLPU, upper_32_bits(hstream->bdl.addr)); - /* enable position buffer */ - if (!(snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPLBASE) - & SOF_HDA_ADSP_DPLBASE_ENABLE)) { + /* enable position buffer, if needed */ + if (bus->use_posbuf && bus->posbuf.addr && + !(snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPLBASE) + & SOF_HDA_ADSP_DPLBASE_ENABLE)) { snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPUBASE, upper_32_bits(bus->posbuf.addr)); snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPLBASE, |