From e53c47445bb585f864dd861393691b1346f6ec80 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Wed, 3 Sep 2014 23:22:53 -0300 Subject: [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb-frontends/af9033.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'drivers/media/dvb-frontends/af9033.c') 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; } -- cgit v1.2.3