--- zzzz-none-000/linux-4.4.271/include/linux/mmc/core.h	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/include/linux/mmc/core.h	2023-04-19 10:22:30.000000000 +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;