--- zzzz-none-000/linux-4.4.60/include/linux/mmc/core.h	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/include/linux/mmc/core.h	2021-02-04 17:41:59.000000000 +0000
@@ -136,6 +136,7 @@
 	struct completion	completion;
 	void			(*done)(struct mmc_request *);/* completion function */
 	struct mmc_host		*host;
+	struct request *req;
 };
 
 struct mmc_card;