diff options
Diffstat (limited to 'drivers/media/common')
| -rw-r--r-- | drivers/media/common/siano/smsdvb-main.c | 18 | ||||
| -rw-r--r-- | drivers/media/common/siano/smsdvb.h | 3 |
2 files changed, 18 insertions, 3 deletions
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index d83896bb98fd..4393c688d0ad 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -512,8 +512,13 @@ static int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb) switch (phdr->msgType) { case MSG_SMS_DVBT_BDA_DATA: - dvb_dmx_swfilter(&client->demux, p, - cb->size - sizeof(struct SmsMsgHdr_ST)); + /* + * Only feed data to dvb demux if are there any feed listening + * to it and if the device has tuned + */ + if (client->feed_users && client->has_tuned) + dvb_dmx_swfilter(&client->demux, p, + cb->size - sizeof(struct SmsMsgHdr_ST)); break; case MSG_SMS_RF_TUNE_RES: @@ -579,9 +584,10 @@ static int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb) sms_board_dvb3_event(client, DVB3_EVENT_UNC_OK); else sms_board_dvb3_event(client, DVB3_EVENT_UNC_ERR); + client->has_tuned = true; } else { smsdvb_stats_not_ready(fe); - + client->has_tuned = false; sms_board_dvb3_event(client, DVB3_EVENT_FE_UNLOCK); } complete(&client->stats_done); @@ -623,6 +629,8 @@ static int smsdvb_start_feed(struct dvb_demux_feed *feed) sms_debug("add pid %d(%x)", feed->pid, feed->pid); + client->feed_users++; + PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID; PidMsg.xMsgHeader.msgDstId = HIF_TASK; PidMsg.xMsgHeader.msgFlags = 0; @@ -643,6 +651,8 @@ static int smsdvb_stop_feed(struct dvb_demux_feed *feed) sms_debug("remove pid %d(%x)", feed->pid, feed->pid); + client->feed_users--; + PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID; PidMsg.xMsgHeader.msgDstId = HIF_TASK; PidMsg.xMsgHeader.msgFlags = 0; @@ -963,6 +973,8 @@ static int smsdvb_set_frontend(struct dvb_frontend *fe) c->strength.stat[0].uvalue = 0; c->cnr.stat[0].uvalue = 0; + client->has_tuned = false; + switch (smscore_get_device_mode(coredev)) { case DEVICE_MODE_DVBT: case DEVICE_MODE_DVBT_BDA: diff --git a/drivers/media/common/siano/smsdvb.h b/drivers/media/common/siano/smsdvb.h index 34220696d87d..63cdd755521e 100644 --- a/drivers/media/common/siano/smsdvb.h +++ b/drivers/media/common/siano/smsdvb.h @@ -54,6 +54,9 @@ struct smsdvb_client_t { unsigned long get_stats_jiffies; + int feed_users; + bool has_tuned; + /* Stats debugfs data */ struct dentry *debugfs; |