+ struct ttusbdecfe_state* state = fe->demodulator_priv;
+ u8 b[] = { 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00 };
+ u8 result[4];
+ int len, ret;
+
+ *status=0;
+
+ ret=state->config->send_command(fe, 0x73, sizeof(b), b, &len, result);
+ if(ret)
+ return ret;
+
+ if(len != 4) {
+ printk(KERN_ERR "%s: unexpected reply\n", __FUNCTION__);
+ return -EIO;
+ }
+
+ switch(result[3]) {
+ case 1: /* not tuned yet */
+ case 2: /* no signal/no lock*/
+ break;
+ case 3: /* signal found and locked*/
+ *status = FE_HAS_SIGNAL | FE_HAS_VITERBI |
+ FE_HAS_SYNC | FE_HAS_CARRIER | FE_HAS_LOCK;
+ break;
+ case 4:
+ *status = FE_TIMEDOUT;
+ break;
+ default:
+ pr_info("%s: returned unknown value: %d\n",
+ __FUNCTION__, result[3]);
+ return -EIO;
+ }