-#ifdef CONFIG_COMPAT
-struct compat_raw1394_req {
- __u32 type;
- __s32 error;
- __u32 misc;
-
- __u32 generation;
- __u32 length;
-
- __u64 address;
-
- __u64 tag;
-
- __u64 sendb;
- __u64 recvb;
-} __attribute__((packed));
-
-static const char __user *raw1394_compat_write(const char __user *buf)
-{
- struct compat_raw1394_req __user *cr = (typeof(cr)) buf;
- struct raw1394_request __user *r;
- r = compat_alloc_user_space(sizeof(struct raw1394_request));
-
-#define C(x) __copy_in_user(&r->x, &cr->x, sizeof(r->x))
-
- if (copy_in_user(r, cr, sizeof(struct compat_raw1394_req)) ||
- C(address) ||
- C(tag) ||
- C(sendb) ||
- C(recvb))
- return ERR_PTR(-EFAULT);
- return (const char __user *)r;
-}
-#undef C
-
-#define P(x) __put_user(r->x, &cr->x)
-
-static int
-raw1394_compat_read(const char __user *buf, struct raw1394_request *r)
-{
- struct compat_raw1394_req __user *cr = (typeof(cr)) r;
- if (!access_ok(VERIFY_WRITE, cr, sizeof(struct compat_raw1394_req)) ||
- P(type) ||
- P(error) ||
- P(misc) ||
- P(generation) ||
- P(length) ||
- P(address) ||
- P(tag) ||
- P(sendb) ||
- P(recvb))
- return -EFAULT;
- return sizeof(struct compat_raw1394_req);
-}
-#undef P
-
-#endif
-
-