ASoC: SOF: Intel: hda: Enable DMI L1 for trace
authorRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Wed, 27 Jan 2021 02:07:37 +0000 (18:07 -0800)
committerMark Brown <broonie@kernel.org>
Wed, 27 Jan 2021 13:06:49 +0000 (13:06 +0000)
Enabling DMI L1 for capture streams could result in xruns during
pause/release. As pause/release is not a valid scenario for trace,
we can safely enable DMI L1 for it.

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20210127020737.1088960-3-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/sof/intel/hda-trace.c

index ca86903..81d76d3 100644 (file)
@@ -42,7 +42,8 @@ int hda_dsp_trace_init(struct snd_sof_dev *sdev, u32 *stream_tag)
        struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
        int ret;
 
-       hda->dtrace_stream = hda_dsp_stream_get(sdev, SNDRV_PCM_STREAM_CAPTURE, 0);
+       hda->dtrace_stream = hda_dsp_stream_get(sdev, SNDRV_PCM_STREAM_CAPTURE,
+                                               SOF_HDA_STREAM_DMI_L1_COMPATIBLE);
 
        if (!hda->dtrace_stream) {
                dev_err(sdev->dev,