diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2019-10-22 14:28:44 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-10-23 17:45:55 +0100 |
| commit | 6a414489e0f3309a221f26b3d11c19d1a96a3635 (patch) | |
| tree | 8568b3563b438ee9cacb475bc867fe3fe96934b3 /sound/soc/sof/intel/hda-stream.c | |
| parent | 76dc6a2b312d15c91ff4b4d171e98cdc73ba3745 (diff) | |
ASoC: SOF: Intel: hda: add dev_err() traces for snd_sof_dsp_read_poll_timeout()
Such traces should be extremely rare but extremely useful for debug.
Report errors for all calls to sdn_sof_dsp_read_poll_timeout(), but
only on negative values for consistency.
Add traces that enable each timeout to be uniquely identified.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191022192844.21022-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/intel/hda-stream.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-stream.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c index 2c7447188402..450f9c55785f 100644 --- a/sound/soc/sof/intel/hda-stream.c +++ b/sound/soc/sof/intel/hda-stream.c @@ -275,8 +275,12 @@ int hda_dsp_stream_trigger(struct snd_sof_dev *sdev, HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_STREAM_RUN_TIMEOUT); - if (ret) + if (ret < 0) { + dev_err(sdev->dev, + "error: %s: cmd %d: timeout on STREAM_SD_OFFSET read\n", + __func__, cmd); return ret; + } hstream->running = true; break; @@ -294,8 +298,12 @@ int hda_dsp_stream_trigger(struct snd_sof_dev *sdev, HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_STREAM_RUN_TIMEOUT); - if (ret) + if (ret < 0) { + dev_err(sdev->dev, + "error: %s: cmd %d: timeout on STREAM_SD_OFFSET read\n", + __func__, cmd); return ret; + } snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, sd_offset + SOF_HDA_ADSP_REG_CL_SD_STS, @@ -356,8 +364,12 @@ int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev, HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_STREAM_RUN_TIMEOUT); - if (ret) + if (ret < 0) { + dev_err(sdev->dev, + "error: %s: timeout on STREAM_SD_OFFSET read1\n", + __func__); return ret; + } snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset + SOF_HDA_ADSP_REG_CL_SD_STS, @@ -418,8 +430,12 @@ int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev, HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_STREAM_RUN_TIMEOUT); - if (ret) + if (ret < 0) { + dev_err(sdev->dev, + "error: %s: timeout on STREAM_SD_OFFSET read2\n", + __func__); return ret; + } snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset + SOF_HDA_ADSP_REG_CL_SD_STS, |