audio: buffer: don't overwrite global objects by lyakh · Pull Request #10135 · thesofproject/sof · GitHub
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audio: buffer: don't overwrite global objects #10135

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Merged
kv2019i merged 1 commit into from
Jul 30, 2025
Merged

audio: buffer: don't overwrite global objects #10135

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25 changes: 1 addition & 24 deletions src/audio/buffers/audio_buffer.c
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10 changes: 8 additions & 2 deletions src/audio/buffers/comp_buffer.c
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Original file line number Diff line number Diff line change
Expand Up @@ -161,16 +161,22 @@ static void comp_buffer_free(struct sof_audio_buffer *audio_buffer)
rfree(buffer);
}

static struct source_ops comp_buffer_source_ops = {
static const struct source_ops comp_buffer_source_ops = {
.get_data_available = comp_buffer_get_data_available,
.get_data = comp_buffer_get_data,
.release_data = comp_buffer_release_data,
.audio_set_ipc_params = audio_buffer_source_set_ipc_params,
.on_audio_format_set = audio_buffer_source_on_audio_format_set,
.set_alignment_constants = audio_buffer_source_set_alignment_constants,
};

static struct sink_ops comp_buffer_sink_ops = {
static const struct sink_ops comp_buffer_sink_ops = {
.get_free_size = comp_buffer_get_free_size,
.get_buffer = comp_buffer_get_buffer,
.commit_buffer = comp_buffer_commit_buffer,
.audio_set_ipc_params = audio_buffer_sink_set_ipc_params,
.on_audio_format_set = audio_buffer_sink_on_audio_format_set,
.set_alignment_constants = audio_buffer_sink_set_alignment_constants,
};

static const struct audio_buffer_ops audio_buffer_ops = {
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10 changes: 8 additions & 2 deletions src/audio/buffers/ring_buffer.c
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Original file line number Diff line number Diff line change
Expand Up @@ -255,17 +255,23 @@ int ring_buffer_module_unbind(struct sof_sink *sink)
return 0;
}

static struct source_ops ring_buffer_source_ops = {
static const struct source_ops ring_buffer_source_ops = {
.get_data_available = ring_buffer_get_data_available,
.get_data = ring_buffer_get_data,
.release_data = ring_buffer_release_data,
.audio_set_ipc_params = audio_buffer_source_set_ipc_params,
.on_audio_format_set = audio_buffer_source_on_audio_format_set,
.set_alignment_constants = audio_buffer_source_set_alignment_constants,
};

static struct sink_ops ring_buffer_sink_ops = {
static const struct sink_ops ring_buffer_sink_ops = {
.get_free_size = ring_buffer_get_free_size,
.get_buffer = ring_buffer_get_buffer,
.commit_buffer = ring_buffer_commit_buffer,
.on_unbind = ring_buffer_module_unbind,
.audio_set_ipc_params = audio_buffer_sink_set_ipc_params,
.on_audio_format_set = audio_buffer_sink_on_audio_format_set,
.set_alignment_constants = audio_buffer_sink_set_alignment_constants,
};

static const struct audio_buffer_ops audio_buffer_ops = {
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16 changes: 15 additions & 1 deletion src/include/sof/audio/audio_buffer.h
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