From: Marc Herbert marc.herbert@intel.com

These helped troubleshoot some DMA issue in SOF.

Signed-off-by: Marc Herbert marc.herbert@intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Signed-off-by: Peter Ujfalusi peter.ujfalusi@linux.intel.com --- sound/soc/sof/intel/hda-stream.c | 7 ++++--- sound/soc/sof/trace.c | 5 +++-- 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c index 63c367478f1c..ab051f67e0e8 100644 --- a/sound/soc/sof/intel/hda-stream.c +++ b/sound/soc/sof/intel/hda-stream.c @@ -89,13 +89,13 @@ int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev, int remain, ioc;

period_bytes = stream->period_bytes; - dev_dbg(sdev->dev, "period_bytes:0x%x\n", period_bytes); + dev_dbg(sdev->dev, "%s: period_bytes:0x%x\n", __func__, period_bytes); if (!period_bytes) period_bytes = stream->bufsize;

periods = stream->bufsize / period_bytes;

- dev_dbg(sdev->dev, "periods:%d\n", periods); + dev_dbg(sdev->dev, "%s: periods:%d\n", __func__, periods);

remain = stream->bufsize % period_bytes; if (remain) @@ -244,7 +244,8 @@ int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag) HDA_VS_INTEL_EM2_L1SEN, HDA_VS_INTEL_EM2_L1SEN);

if (!found) { - dev_dbg(sdev->dev, "stream_tag %d not opened!\n", stream_tag); + dev_dbg(sdev->dev, "%s: stream_tag %d not opened!\n", + __func__, stream_tag); return -ENODEV; }

diff --git a/sound/soc/sof/trace.c b/sound/soc/sof/trace.c index 58f6ca5cf491..e3afc3dac7d1 100644 --- a/sound/soc/sof/trace.c +++ b/sound/soc/sof/trace.c @@ -417,7 +417,7 @@ int snd_sof_init_trace_ipc(struct snd_sof_dev *sdev) "error: fail in snd_sof_dma_trace_init %d\n", ret); return ret; } - dev_dbg(sdev->dev, "stream_tag: %d\n", params.stream_tag); + dev_dbg(sdev->dev, "%s: stream_tag: %d\n", __func__, params.stream_tag);

/* send IPC to the DSP */ ret = sof_ipc_tx_message(sdev->ipc, @@ -480,7 +480,8 @@ int snd_sof_init_trace(struct snd_sof_dev *sdev) goto table_err;

sdev->dma_trace_pages = ret; - dev_dbg(sdev->dev, "dma_trace_pages: %d\n", sdev->dma_trace_pages); + dev_dbg(sdev->dev, "%s: dma_trace_pages: %d\n", + __func__, sdev->dma_trace_pages);

if (sdev->first_boot) { ret = trace_debugfs_create(sdev);