/* hold data for each frame */
-typedef struct {
+struct frame_info {
u32 addr; /* address of the buffer with the frame */
u32 tag; /* unique number for the frame */
struct timeval time; /* time that capture took place */
-} frame_info_t;
+};
/*
* Structure for interrupt and buffer handling.
struct dt3155_fbuffer_s {
int nbuffers;
- frame_info_t frame_info[BOARD_MAX_BUFFS];
+ struct frame_info frame_info[BOARD_MAX_BUFFS];
int empty_buffers[BOARD_MAX_BUFFS]; /* indexes empty frames */
int empty_len; /* Number of empty buffers */
u32 frame_seq;
u32 state;
- frame_info_t frame_info;
+ struct frame_info frame_info;
} dt3155_read_t;
#endif /* _DT3155_inc */
int minor = MINOR(filep->f_dentry->d_inode->i_rdev);
u32 offset;
int frame_index;
- frame_info_t *frame_info_p;
+ struct frame_info *frame_info;
/* TODO: this should check the error flag and */
/* return an error on hardware failures */
}
}
- frame_info_p = &dt3155_status[minor].fbuffer.frame_info[frame_index];
+ frame_info = &dt3155_status[minor].fbuffer.frame_info[frame_index];
/* make this an offset */
- offset = frame_info_p->addr - dt3155_status[minor].mem_addr;
+ offset = frame_info->addr - dt3155_status[minor].mem_addr;
put_user(offset, (unsigned int *) buf);
buf += sizeof(u32);
buf += sizeof(u32);
put_user(dt3155_status[minor].state, (unsigned int *) buf);
buf += sizeof(u32);
- if (copy_to_user(buf, frame_info_p, sizeof(frame_info_t)))
+ if (copy_to_user(buf, frame_info, sizeof(*frame_info)))
return -EFAULT;
return sizeof(dt3155_read_t);