audio: module-adapter: make generic.c user-space compatible

Replace direct rballoc() and rfree() calls with sof_heap_alloc()
and sof_heap_free(), and use sof_sys_user_heap_get() as the heap.
This makes the code ready to be used in user-space, including
module prepare and free stages.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>

Author: kv2019i

src/audio/module_adapter/module/generic.c

@@ -57,13 +57,15 @@ int module_load_config(struct comp_dev *dev, const void *cfg, size_t size)
 
 	if (!dst->data) {
 		/* No space for config available yet, allocate now */
-		dst->data = rballoc(SOF_MEM_FLAG_USER, size);
+		dst->data = sof_heap_alloc(sof_sys_user_heap_get(),
+					   SOF_MEM_FLAG_USER | SOF_MEM_FLAG_LARGE_BUFFER, size, 0);
 	} else if (dst->size != size) {
 		/* The size allocated for previous config doesn't match the new one.
 		 * Free old container and allocate new one.
 		 */
-		rfree(dst->data);
-		dst->data = rballoc(SOF_MEM_FLAG_USER, size);
+		sof_heap_free(sof_sys_user_heap_get(), dst->data);
+		dst->data = sof_heap_alloc(sof_sys_user_heap_get(),
+					   SOF_MEM_FLAG_USER | SOF_MEM_FLAG_LARGE_BUFFER, size, 0);
 	}
 	if (!dst->data) {
 		comp_err(dev, "failed to allocate space for setup config.");
@@ -538,7 +540,7 @@ int module_prepare(struct processing_module *mod,
 	 * as it has been applied during the procedure - it is safe to
 	 * free it.
 	 */
-	rfree(md->cfg.data);
+	sof_heap_free(sof_sys_user_heap_get(), md->cfg.data);
 
 	md->cfg.avail = false;
 	md->cfg.data = NULL;
@@ -673,7 +675,7 @@ int module_reset(struct processing_module *mod)
 
 	md->cfg.avail = false;
 	md->cfg.size = 0;
-	rfree(md->cfg.data);
+	sof_heap_free(sof_sys_user_heap_get(), md->cfg.data);
 	md->cfg.data = NULL;
 
 #if CONFIG_IPC_MAJOR_3
@@ -724,10 +726,10 @@ int module_free(struct processing_module *mod)
 	/* Free all memory shared by module_adapter & module */
 	md->cfg.avail = false;
 	md->cfg.size = 0;
-	rfree(md->cfg.data);
+	sof_heap_free(sof_sys_user_heap_get(), md->cfg.data);
 	md->cfg.data = NULL;
 	if (md->runtime_params) {
-		rfree(md->runtime_params);
+		sof_heap_free(sof_sys_user_heap_get(), md->runtime_params);
 		md->runtime_params = NULL;
 	}
 #if CONFIG_IPC_MAJOR_3
@@ -794,7 +796,9 @@ int module_set_configuration(struct processing_module *mod,
 		}
 
 		/* Allocate buffer for new params */
-		md->runtime_params = rballoc(SOF_MEM_FLAG_USER, md->new_cfg_size);
+		md->runtime_params = sof_heap_alloc(sof_sys_user_heap_get(),
+						    SOF_MEM_FLAG_USER | SOF_MEM_FLAG_LARGE_BUFFER,
+						    md->new_cfg_size, 0);
 		if (!md->runtime_params) {
 			comp_err(dev, "space allocation for new params failed");
 			return -ENOMEM;
@@ -835,7 +839,7 @@ int module_set_configuration(struct processing_module *mod,
 	md->new_cfg_size = 0;
 
 	if (md->runtime_params)
-		rfree(md->runtime_params);
+		sof_heap_free(sof_sys_user_heap_get(), md->runtime_params);
 	md->runtime_params = NULL;
 
 	return ret;