audio: make comp_drivers_get() accessible from user-space

Make comp_drivers_get() usable from user-space when SOF is built with
CONFIG_SOF_USERSPACE_LL.

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

Author: kv2019i

src/audio/component.c

@@ -38,6 +38,14 @@ LOG_MODULE_REGISTER(component, CONFIG_SOF_LOG_LEVEL);
 
 static APP_SYSUSER_BSS SHARED_DATA struct comp_driver_list cd;
 
+#ifdef CONFIG_SOF_USERSPACE_LL
+struct comp_driver_list *comp_drivers_get(void)
+{
+	return &cd;
+}
+EXPORT_SYMBOL(comp_drivers_get);
+#endif
+
 SOF_DEFINE_REG_UUID(component);
 
 DECLARE_TR_CTX(comp_tr, SOF_UUID(component_uuid), LOG_LEVEL_INFO);

src/include/sof/audio/component_ext.h

@@ -424,10 +424,14 @@ static inline void comp_make_shared(struct comp_dev *dev)
 	dev->is_shared = true;
 }
 
+#ifdef CONFIG_SOF_USERSPACE_LL
+struct comp_driver_list *comp_drivers_get(void);
+#else
 static inline struct comp_driver_list *comp_drivers_get(void)
 {
 	return sof_get()->comp_drivers;
 }
+#endif
 
 #if CONFIG_IPC_MAJOR_4
 static inline int comp_ipc4_bind_remote(struct comp_dev *dev, struct bind_info *bind_data)