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buffer: use an accessor to read struct audio_stream::avail 

This patch adds audio_stream_get_avail() to read
struct audio_stream::avail and converts all users. Apart from hiding
internals of the structure, it also enforces the use of the
__sparse_cache annotation.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
This commit is contained in:
Guennadi Liakhovetski 2023-04-13 17:32:20 +02:00 committed by Liam Girdwood
parent 932cf4f73c
commit b667c914c6
4 changed files with 9 additions and 4 deletions
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4
src/audio/rtnr/rtnr.c
View File

@ -730,7 +730,7 @@ static void rtnr_copy_from_sof_stream(struct audio_stream_rtnr *dst,
{
dst->size = audio_stream_get_size(src);
dst->avail = src->avail;
dst->avail = audio_stream_get_avail(src);
dst->free = src->free;
dst->w_ptr = audio_stream_get_wptr(src);
dst->r_ptr = audio_stream_get_rptr(src);
@ -742,7 +742,7 @@ static void rtnr_copy_to_sof_stream(struct audio_stream __sparse_cache *dst,
struct audio_stream_rtnr *src)
{
dst->size = audio_stream_get_size(src);
dst->avail = src->avail;
dst->avail = audio_stream_get_avail(src);
dst->free = src->free;
dst->w_ptr = audio_stream_get_wptr(src);
dst->r_ptr = audio_stream_get_rptr(src);

2
src/audio/selector/selector.c
View File

@ -402,7 +402,7 @@ static int selector_copy(struct comp_dev *dev)
source_c = buffer_acquire(source);
if (!source_c->stream.avail) {
if (!audio_stream_get_avail(&source_c->stream)) {
buffer_release(source_c);
return PPL_STATUS_PATH_STOP;
}

5
src/include/sof/audio/audio_stream.h
View File

@ -102,6 +102,11 @@ static inline uint32_t audio_stream_get_size(const struct audio_stream __sparse_
return buf->size;
}
static inline uint32_t audio_stream_get_avail(const struct audio_stream __sparse_cache *buf)
{
return buf->avail;
}
/**
* Retrieves readable address of a sample at specified index (see versions of
* this macro specialized for various sample types).

2
src/samples/audio/detect_test.c
View File

@ -837,7 +837,7 @@ static int test_keyword_copy(struct comp_dev *dev)
struct comp_buffer, sink_list);
source_c = buffer_acquire(source);
if (!source_c->stream.avail) {
if (!audio_stream_get_avail(&source_c->stream)) {
buffer_release(source_c);
return PPL_STATUS_PATH_STOP;
}