diff options
| author | Antti Palosaari <crope@iki.fi> | 2014-09-04 04:22:53 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-09-22 00:47:03 +0200 |
| commit | e53c47445bb585f864dd861393691b1346f6ec80 (patch) | |
| tree | b5cfcd10316ba3e2eb7b2292d61e504d62bd916f /drivers/media/dvb-frontends/af9033.c | |
| parent | [media] af9033: wrap DVBv3 UCB to DVBv5 UCB stats (diff) | |
| download | linux-e53c47445bb585f864dd861393691b1346f6ec80.tar.xz linux-e53c47445bb585f864dd861393691b1346f6ec80.zip | |
[media] af9033: wrap DVBv3 BER to DVBv5 BER
DVBv5 BER is calculated anyway, so just return it for legacy
read_ber() API too.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends/af9033.c')
| -rw-r--r-- | drivers/media/dvb-frontends/af9033.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index 673d60ef9654..f5267fdad75e 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -38,6 +38,7 @@ struct af9033_dev { fe_status_t fe_status; u32 ber; u32 ucb; + u64 post_bit_error_prev; /* for old read_ber we return (curr - prev) */ u64 post_bit_error; u64 post_bit_count; u64 error_block_count; @@ -918,13 +919,9 @@ err: static int af9033_read_ber(struct dvb_frontend *fe, u32 *ber) { struct af9033_dev *dev = fe->demodulator_priv; - int ret; - - ret = af9033_update_ch_stat(dev); - if (ret < 0) - return ret; - *ber = dev->ber; + *ber = (dev->post_bit_error - dev->post_bit_error_prev); + dev->post_bit_error_prev = dev->post_bit_error; return 0; } |