134     master->request_cb = NULL;

   134     master->request_cb = NULL;

   135     master->release_cb = NULL;

   135     master->release_cb = NULL;

   136     master->cb_data = NULL;

   136     master->cb_data = NULL;

   137 

   137 

   138     INIT_LIST_HEAD(&master->sii_requests);

   138     INIT_LIST_HEAD(&master->sii_requests);

   140     init_waitqueue_head(&master->sii_queue);

   139     init_waitqueue_head(&master->sii_queue);

   141 

   140 

   142     INIT_LIST_HEAD(&master->slave_sdo_requests);

   141     INIT_LIST_HEAD(&master->slave_sdo_requests);

   144     init_waitqueue_head(&master->sdo_queue);

   142     init_waitqueue_head(&master->sdo_queue);

   145 

   143 

   146     // init devices

   144     // init devices

   147     if (ec_device_init(&master->main_device, master))

   145     if (ec_device_init(&master->main_device, master))

   148         goto out_return;

   146         goto out_return;