static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
{
struct dvb_usb_adapter *adap = dvbdmxfeed->demux->priv;
- int newfeedcount,ret;
+ int newfeedcount, ret;
if (adap == NULL)
return -ENODEV;
deb_ts("stop feeding\n");
usb_urb_kill(&adap->stream);
- if (adap->props.streaming_ctrl != NULL)
- if ((ret = adap->props.streaming_ctrl(adap,0)))
- err("error while stopping stream.");
+ if (adap->props.streaming_ctrl != NULL) {
+ ret = adap->props.streaming_ctrl(adap, 0);
+ err("error while stopping stream.");
+ if (ret < 0)
+ return ret;
+ }
}
adap->feedcount = newfeedcount;
deb_ts("controlling pid parser\n");
if (adap->props.caps & DVB_USB_ADAP_HAS_PID_FILTER &&
- adap->props.caps & DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF &&
- adap->props.pid_filter_ctrl != NULL)
- if (adap->props.pid_filter_ctrl(adap,adap->pid_filtering) < 0)
+ adap->props.caps &
+ DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF &&
+ adap->props.pid_filter_ctrl != NULL) {
+ ret = adap->props.pid_filter_ctrl(adap,
+ adap->pid_filtering);
+ if (ret < 0) {
err("could not handle pid_parser");
-
+ return ret;
+ }
+ }
deb_ts("start feeding\n");
- if (adap->props.streaming_ctrl != NULL)
- if (adap->props.streaming_ctrl(adap,1)) {
+ if (adap->props.streaming_ctrl != NULL) {
+ ret = adap->props.streaming_ctrl(adap, 1);
+ if (ret < 0) {
err("error while enabling fifo.");
- return -ENODEV;
+ return ret;
}
+ }
}
return 0;