diff options
Diffstat (limited to 'drivers/media/dvb-frontends/af9033.c')
| -rw-r--r-- | drivers/media/dvb-frontends/af9033.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index 4c2061676bbe..7b853469bb3b 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -38,6 +38,8 @@ struct af9033_dev { fe_status_t fe_status; u32 ber; u32 ucb; + u64 error_block_count; + u64 total_block_count; struct delayed_work stat_work; unsigned long last_stat_check; }; @@ -1015,7 +1017,7 @@ static void af9033_stat_work(struct work_struct *work) struct af9033_dev *dev = container_of(work, struct af9033_dev, stat_work.work); struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; int ret, tmp, i, len; - u8 u8tmp, buf[3]; + u8 u8tmp, buf[7]; dev_dbg(&dev->client->dev, "\n"); @@ -1087,6 +1089,35 @@ static void af9033_stat_work(struct work_struct *work) c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; } + /* UCB/PER/BER */ + if (dev->fe_status & FE_HAS_LOCK) { + /* outer FEC, 204 byte packets */ + u16 abort_packet_count, rsd_packet_count; + + /* + * Packet count used for measurement is 10000 + * (rsd_packet_count). Maybe it should be increased? + */ + + ret = af9033_rd_regs(dev, 0x800032, buf, 7); + if (ret) + goto err; + + abort_packet_count = (buf[1] << 8) | (buf[0] << 0); + rsd_packet_count = (buf[6] << 8) | (buf[5] << 0); + + dev->error_block_count += abort_packet_count; + dev->total_block_count += rsd_packet_count; + + c->block_count.len = 1; + c->block_count.stat[0].scale = FE_SCALE_COUNTER; + c->block_count.stat[0].uvalue = dev->total_block_count; + + c->block_error.len = 1; + c->block_error.stat[0].scale = FE_SCALE_COUNTER; + c->block_error.stat[0].uvalue = dev->error_block_count; + } + err_schedule_delayed_work: schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); return; |