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[07/10] ASoC: SOF: Intel: hda-ipc: Add hda_set_stream_data_offset()

Message ID 20220310042720.976809-8-ranjani.sridharan@linux.intel.com
State New
Headers show
Series Make the SOF pcm_hw_params DSP op IPC agnostic | expand

Commit Message

Ranjani Sridharan March 10, 2022, 4:27 a.m. UTC 
From: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>

Add implementation for the generic set_stream_data_offset() callback to be
used by HDA platforms.

Convert the hda_ipc_pcm_params() to a wrapper for the new function.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
---
 sound/soc/sof/intel/hda-ipc.c | 15 ++++++++++-----
 sound/soc/sof/intel/hda.h     |  3 +++
 2 files changed, 13 insertions(+), 5 deletions(-)
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Patch

diff --git a/sound/soc/sof/intel/hda-ipc.c b/sound/soc/sof/intel/hda-ipc.c
index a8c452144168..317c3ab7e768 100644
--- a/sound/soc/sof/intel/hda-ipc.c
+++ b/sound/soc/sof/intel/hda-ipc.c
@@ -267,14 +267,12 @@  int hda_ipc_msg_data(struct snd_sof_dev *sdev,
 	return 0;
 }
 
-int hda_ipc_pcm_params(struct snd_sof_dev *sdev,
-		       struct snd_pcm_substream *substream,
-		       const struct sof_ipc_pcm_params_reply *reply)
+int hda_set_stream_data_offset(struct snd_sof_dev *sdev,
+			       struct snd_pcm_substream *substream,
+			       size_t posn_offset)
 {
 	struct hdac_stream *hstream = substream->runtime->private_data;
 	struct sof_intel_hda_stream *hda_stream;
-	/* validate offset */
-	size_t posn_offset = reply->posn_offset;
 
 	hda_stream = container_of(hstream, struct sof_intel_hda_stream,
 				  hext_stream.hstream);
@@ -291,3 +289,10 @@  int hda_ipc_pcm_params(struct snd_sof_dev *sdev,
 
 	return 0;
 }
+
+int hda_ipc_pcm_params(struct snd_sof_dev *sdev,
+		       struct snd_pcm_substream *substream,
+		       const struct sof_ipc_pcm_params_reply *reply)
+{
+	return hda_set_stream_data_offset(sdev, substream, reply->posn_offset);
+}
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 46641d31e9c5..1e0a6d7bde17 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -569,6 +569,9 @@  int hda_ipc_msg_data(struct snd_sof_dev *sdev,
 int hda_ipc_pcm_params(struct snd_sof_dev *sdev,
 		       struct snd_pcm_substream *substream,
 		       const struct sof_ipc_pcm_params_reply *reply);
+int hda_set_stream_data_offset(struct snd_sof_dev *sdev,
+			       struct snd_pcm_substream *substream,
+			       size_t posn_offset);
 
 /*
  * DSP IPC Operations.