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

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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: 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>
Link: https://lore.kernel.org/r/20220310042720.976809-7-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2022-03-09 20:27:16 -08:00 committed by Mark Brown
parent a6db22a68b
commit 9a0a809a5a
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
2 changed files with 14 additions and 4 deletions
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3
sound/soc/sof/sof-priv.h
View file

@ -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);

15
sound/soc/sof/stream-ipc.c
View file

@ -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,
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)
{
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,