Unverified Commit 9a0a809a authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
Browse files

ASoC: SOF: stream-ipc: Add sof_set_stream_data_offset() 



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

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

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarRander Wang <rander.wang@intel.com>
Reviewed-by: default avatarDaniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220310042720.976809-7-ranjani.sridharan@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a6db22a6

sound/soc/sof/sof-priv.h

+3 −0
Original line number Diff line number Diff line
@@ -638,6 +638,9 @@ int sof_ipc_msg_data(struct snd_sof_dev *sdev, 
int sof_ipc_pcm_params(struct snd_sof_dev *sdev,

		       struct snd_pcm_substream *substream,

		       const struct sof_ipc_pcm_params_reply *reply);

int sof_set_stream_data_offset(struct snd_sof_dev *sdev,

			       struct snd_pcm_substream *substream,

			       size_t posn_offset);



int sof_stream_pcm_open(struct snd_sof_dev *sdev,

			struct snd_pcm_substream *substream);

sound/soc/sof/stream-ipc.c

+11 −4
Original line number Diff line number Diff line
@@ -45,12 +45,11 @@ int sof_ipc_msg_data(struct snd_sof_dev *sdev, 
}

EXPORT_SYMBOL(sof_ipc_msg_data);



int sof_ipc_pcm_params(struct snd_sof_dev *sdev,

int sof_set_stream_data_offset(struct snd_sof_dev *sdev,

			       struct snd_pcm_substream *substream,

		       const struct sof_ipc_pcm_params_reply *reply)

			       size_t posn_offset)

{

	struct sof_stream *stream = substream->runtime->private_data;

	size_t posn_offset = reply->posn_offset;



	/* check if offset is overflow or it is not aligned */

	if (posn_offset > sdev->stream_box.size ||
@@ -64,6 +63,14 @@ int sof_ipc_pcm_params(struct snd_sof_dev *sdev, 


	return 0;

}

EXPORT_SYMBOL(sof_set_stream_data_offset);



int sof_ipc_pcm_params(struct snd_sof_dev *sdev,

		       struct snd_pcm_substream *substream,

		       const struct sof_ipc_pcm_params_reply *reply)

{

	return sof_set_stream_data_offset(sdev, substream, reply->posn_offset);

}

EXPORT_SYMBOL(sof_ipc_pcm_params);



int sof_stream_pcm_open(struct snd_sof_dev *sdev,