[PATCH] dvb: flexcop: woraround irq stop problem

[deliverable/linux.git] / drivers / media / dvb / b2c2 / flexcop-hw-filter.c

diff --git a/drivers/media/dvb/b2c2/flexcop-hw-filter.c b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
index 2baf43d3ce8ffdcce73d556b107c12e36208f08d..75cf237196eb85203a9b8306cebd38850290d643 100644 (file)
--- a/drivers/media/dvb/b2c2/flexcop-hw-filter.c
+++ b/drivers/media/dvb/b2c2/flexcop-hw-filter.c
@@ -10,6 +10,8 @@
 static void flexcop_rcv_data_ctrl(struct flexcop_device *fc, int onoff)
 {
        flexcop_set_ibi_value(ctrl_208,Rcv_Data_sig,onoff);
+
+       deb_ts("rcv_data is now: '%s'\n",onoff ? "on" : "off");
 }
 
 void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff)
@@ -151,7 +153,7 @@ int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *d
 {
        int max_pid_filter = 6 + fc->has_32_hw_pid_filter*32;
 
-       fc->feedcount += onoff ? 1 : -1;
+       fc->feedcount += onoff ? 1 : -1; /* the number of PIDs/Feed currently requested */
        if (dvbdmxfeed->index >= max_pid_filter)
                fc->extra_feedcount += onoff ? 1 : -1;
 
@@ -178,8 +180,14 @@ int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *d
        /* if it was the first or last feed request change the stream-status */
        if (fc->feedcount == onoff) {
                flexcop_rcv_data_ctrl(fc,onoff);
-               if (fc->stream_control)
+               if (fc->stream_control) /* device specific stream control */
                        fc->stream_control(fc,onoff);
+
+               /* feeding stopped -> reset the flexcop filter*/
+               if (onoff == 0) {
+                       flexcop_reset_block_300(fc);
+                       flexcop_hw_filter_init(fc);
+               }
        }
 
        return 0;