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comp: re-link buffers in make_shared 

After moving component to a new memory location, not only source and
sink lists need to re-link but also the buffers which already been
connected to this component.

Signed-off-by: Brent Lu <brent.lu@intel.com>
This commit is contained in:
Brent Lu 2022-01-22 10:57:47 +08:00 committed by Liam Girdwood
parent 9ad987e7fd
commit cb755f879d
1 changed files with 19 additions and 0 deletions
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19
src/audio/component.c
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@ -458,6 +458,9 @@ struct comp_dev *comp_make_shared(struct comp_dev *dev)
{
struct list_item *old_bsource_list = &dev->bsource_list;
struct list_item *old_bsink_list = &dev->bsink_list;
struct list_item *buffer_list, *clist;
struct comp_buffer *buffer;
int dir;
/* flush cache to share */
dcache_writeback_region(dev, dev->size);
@ -471,6 +474,22 @@ struct comp_dev *comp_make_shared(struct comp_dev *dev)
list_relink(&dev->bsink_list, old_bsink_list);
dev->is_shared = true;
/* re-link all buffers which are already connected to this
* component
*/
for (dir = 0; dir <= PPL_CONN_DIR_BUFFER_TO_COMP; dir++) {
buffer_list = comp_buffer_list(dev, dir);
if (list_is_empty(buffer_list))
continue;
list_for_item(clist, buffer_list) {
buffer = buffer_from_list(clist, struct comp_buffer, dir);
buffer_set_comp(buffer, dev, dir);
}
}
return dev;
}