+static int get_compat_insn(struct comedi_insn *insn,
+ struct comedi32_insn_struct __user *insn32)
+{
+ struct comedi32_insn_struct v32;
+
+ /* Copy insn structure. Ignore the unused members. */
+ if (copy_from_user(&v32, insn32, sizeof(v32)))
+ return -EFAULT;
+ memset(insn, 0, sizeof(*insn));
+ insn->insn = v32.insn;
+ insn->n = v32.n;
+ insn->data = compat_ptr(v32.data);
+ insn->subdev = v32.subdev;
+ insn->chanspec = v32.chanspec;
+ return 0;
+}
+
+/* Copy 32-bit insn structure to native insn structure. */
+static int __get_compat_insn(struct comedi_insn __user *insn,