+static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
+{
+ struct lme2510_state *st = adap->dev->priv;
+ static u8 clear_pid_reg[] = LME_CLEAR_PID;
+ static u8 rbuf[1];
+ int ret;
+
+ deb_info(1, "PID Clearing Filter");
+
+ ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
+ if (ret < 0)
+ return -EAGAIN;
+
+ if (!onoff)
+ ret |= lme2510_usb_talk(adap->dev, clear_pid_reg,
+ sizeof(clear_pid_reg), rbuf, sizeof(rbuf));
+
+ st->pid_size = 0;
+
+ mutex_unlock(&adap->dev->i2c_mutex);
+
+ return 0;
+}
+
+static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
+ int onoff)
+{
+ int ret = 0;
+
+ deb_info(3, "%s PID=%04x Index=%04x onoff=%02x", __func__,
+ pid, index, onoff);
+
+ if (onoff)
+ if (!pid_filter) {
+ ret = mutex_lock_interruptible(&adap->dev->i2c_mutex);
+ if (ret < 0)
+ return -EAGAIN;
+ ret |= lme2510_enable_pid(adap->dev, index, pid);
+ mutex_unlock(&adap->dev->i2c_mutex);
+ }
+
+
+ return ret;
+}
+
+