[PATCH] fix for race problem in DVB USB drivers (dibusb)

[pandora-kernel.git] / drivers / media / dvb / dvb-usb / dvb-usb-dvb.c

diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
index 3491ff4..6fa9210 100644 (file)
--- a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
@@ -23,12 +23,12 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
         */
        if (newfeedcount == 0) {
                deb_ts("stop feeding\n");
+               dvb_usb_urb_kill(d);
 
                if (d->props.streaming_ctrl != NULL)
                        if ((ret = d->props.streaming_ctrl(d,0)))
                                err("error while stopping stream.");
 
-               dvb_usb_urb_kill(d);
        }
 
        d->feedcount = newfeedcount;
@@ -44,6 +44,8 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
         * for reception.
         */
        if (d->feedcount == onoff && d->feedcount > 0) {
+               deb_ts("submitting all URBs\n");
+               dvb_usb_urb_submit(d);
 
                deb_ts("controlling pid parser\n");
                if (d->props.caps & DVB_USB_HAS_PID_FILTER &&
@@ -59,7 +61,6 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
                                return -ENODEV;
                        }
 
-               dvb_usb_urb_submit(d);
        }
        return 0;
 }