[v3,2/2] ASoC: SOF: Intel: fix reset of host_period_bytes
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Message ID 20190718031113.25040-2-yang.jie@linux.intel.com
State New
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Series
  • [v3,1/2] ASoC: SOF: add flag for position update ipc
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Commit Message

Keyon Jie July 18, 2019, 3:11 a.m. UTC
From: Marcin Rajwa <marcin.rajwa@linux.intel.com>

This patch prevents the reset of host period bytes.
The parameter has been used to keep information about
completion of period copy. Right now we keep this
information in no_position_ipc.

Signed-off-by: Marcin Rajwa <marcin.rajwa@linux.intel.com>
Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
---
 sound/soc/sof/intel/hda-pcm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch
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diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c
index 9b730f183529..956407cf59ea 100644
--- a/sound/soc/sof/intel/hda-pcm.c
+++ b/sound/soc/sof/intel/hda-pcm.c
@@ -116,9 +116,9 @@  int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
 	/* disable SPIB, to enable buffer wrap for stream */
 	hda_dsp_stream_spib_config(sdev, stream, HDA_DSP_SPIB_DISABLE, 0);
 
-	/* set host_period_bytes to 0 if no IPC position */
+	/* update no_position_ipc flag for ipc params */
 	if (hda && hda->no_ipc_position)
-		ipc_params->host_period_bytes = 0;
+		ipc_params->no_position_ipc = 1;
 
 	ipc_params->stream_tag = hstream->stream_tag;