From 525ffc19b992f5d6a25413c36ba543a82585ed89 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Fri, 18 May 2012 12:23:42 -0300 Subject: [PATCH] [media] rtl2830: implement .read_ber() Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/rtl2830.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/media/dvb/frontends/rtl2830.c b/drivers/media/dvb/frontends/rtl2830.c index e6d7c501717a..266098656c48 100644 --- a/drivers/media/dvb/frontends/rtl2830.c +++ b/drivers/media/dvb/frontends/rtl2830.c @@ -450,8 +450,20 @@ err: static int rtl2830_read_ber(struct dvb_frontend *fe, u32 *ber) { - *ber = 0; + struct rtl2830_priv *priv = fe->demodulator_priv; + int ret; + u8 buf[2]; + + ret = rtl2830_rd_regs(priv, 0x34e, buf, 2); + if (ret) + goto err; + + *ber = buf[0] << 8 | buf[1]; + return 0; +err: + dbg("%s: failed=%d", __func__, ret); + return ret; } static int rtl2830_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) -- 2.30.2