--- zzzz-none-000/linux-3.10.107/drivers/media/radio/wl128x/fmdrv.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/radio/wl128x/fmdrv.h	2021-02-04 17:41:59.000000000 +0000
@@ -30,6 +30,7 @@
 #include <linux/timer.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
 #include <media/v4l2-ctrls.h>
 
 #define FM_DRV_VERSION            "0.1.1"
@@ -202,13 +203,14 @@
 /* FM driver operation structure */
 struct fmdev {
 	struct video_device *radio_dev;	/* V4L2 video device pointer */
+	struct v4l2_device v4l2_dev;	/* V4L2 top level struct */
 	struct snd_card *card;	/* Card which holds FM mixer controls */
 	u16 asci_id;
 	spinlock_t rds_buff_lock; /* To protect access to RDS buffer */
 	spinlock_t resp_skb_lock; /* To protect access to received SKB */
 
 	long flag;		/*  FM driver state machine info */
-	u8 streg_cbdata; /* status of ST registration */
+	int streg_cbdata; /* status of ST registration */
 
 	struct sk_buff_head rx_q;	/* RX queue */
 	struct tasklet_struct rx_task;	/* RX Tasklet */