lib: fast-get: use vregion_type from mod_alloc_ctx

Use vregion_type from struct mod_alloc_ctx to control which vregion
memory type fast_get() uses for allocations.

Signed-off-by: Jyri Sarha <jyri.sarha@linux.intel.com>

Author: Jyri Sarha

zephyr/lib/fast-get.c

@@ -194,8 +194,8 @@ const void *fast_get(struct mod_alloc_ctx *alloc, const void *dram_ptr, size_t s
 	}
 
 	if (alloc && alloc->vreg && size <= FAST_GET_MAX_COPY_SIZE)
-		/* A userspace allocation, that won't be shared */
-		ret = vregion_alloc_align(alloc->vreg, VREGION_MEM_TYPE_INTERIM, alloc_size,
+		/* Use mem type set by caller (mod_fast_get sets per module state) */
+		ret = vregion_alloc_align(alloc->vreg, alloc->vregion_type, alloc_size,
 					  alloc_align);
 	else
 		ret = sof_heap_alloc(heap, alloc_flags, alloc_size, alloc_align);