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Diffstat (limited to 'sound/soc/sof/stream-ipc.c')
-rw-r--r--sound/soc/sof/stream-ipc.c53
1 files changed, 40 insertions, 13 deletions
diff --git a/sound/soc/sof/stream-ipc.c b/sound/soc/sof/stream-ipc.c
index 5f1ceeea893a..216b454f6b94 100644
--- a/sound/soc/sof/stream-ipc.c
+++ b/sound/soc/sof/stream-ipc.c
@@ -19,6 +19,7 @@
#include "ops.h"
#include "sof-priv.h"
+#include "sof-audio.h"
struct sof_stream {
size_t posn_offset;
@@ -26,19 +27,33 @@ struct sof_stream {
/* Mailbox-based Generic IPC implementation */
int sof_ipc_msg_data(struct snd_sof_dev *sdev,
- struct snd_pcm_substream *substream,
+ struct snd_sof_pcm_stream *sps,
void *p, size_t sz)
{
- if (!substream || !sdev->stream_box.size) {
+ if (!sps || !sdev->stream_box.size) {
snd_sof_dsp_mailbox_read(sdev, sdev->dsp_box.offset, p, sz);
} else {
- struct sof_stream *stream = substream->runtime->private_data;
+ size_t posn_offset;
- /* The stream might already be closed */
- if (!stream)
- return -ESTRPIPE;
+ if (sps->substream) {
+ struct sof_stream *stream = sps->substream->runtime->private_data;
- snd_sof_dsp_mailbox_read(sdev, stream->posn_offset, p, sz);
+ /* The stream might already be closed */
+ if (!stream)
+ return -ESTRPIPE;
+
+ posn_offset = stream->posn_offset;
+ } else {
+
+ struct sof_compr_stream *sstream = sps->cstream->runtime->private_data;
+
+ if (!sstream)
+ return -ESTRPIPE;
+
+ posn_offset = sstream->posn_offset;
+ }
+
+ snd_sof_dsp_mailbox_read(sdev, posn_offset, p, sz);
}
return 0;
@@ -46,20 +61,32 @@ int sof_ipc_msg_data(struct snd_sof_dev *sdev,
EXPORT_SYMBOL(sof_ipc_msg_data);
int sof_set_stream_data_offset(struct snd_sof_dev *sdev,
- struct snd_pcm_substream *substream,
+ struct snd_sof_pcm_stream *sps,
size_t posn_offset)
{
- struct sof_stream *stream = substream->runtime->private_data;
-
/* check if offset is overflow or it is not aligned */
if (posn_offset > sdev->stream_box.size ||
posn_offset % sizeof(struct sof_ipc_stream_posn) != 0)
return -EINVAL;
- stream->posn_offset = sdev->stream_box.offset + posn_offset;
+ posn_offset += sdev->stream_box.offset;
+
+ if (sps->substream) {
+ struct sof_stream *stream = sps->substream->runtime->private_data;
+
+ stream->posn_offset = posn_offset;
+ dev_dbg(sdev->dev, "pcm: stream dir %d, posn mailbox offset is %zu",
+ sps->substream->stream, posn_offset);
+ } else if (sps->cstream) {
+ struct sof_compr_stream *sstream = sps->cstream->runtime->private_data;
- dev_dbg(sdev->dev, "pcm: stream dir %d, posn mailbox offset is %zu",
- substream->stream, stream->posn_offset);
+ sstream->posn_offset = posn_offset;
+ dev_dbg(sdev->dev, "compr: stream dir %d, posn mailbox offset is %zu",
+ sps->cstream->direction, posn_offset);
+ } else {
+ dev_err(sdev->dev, "No stream opened");
+ return -EINVAL;
+ }
return 0;
}