From: Antti Palosaari <crope@iki.fi>
Date: Fri, 18 May 2012 15:23:42 +0000 (-0300)
Subject: [media] rtl2830: implement .read_ber()
X-Git-Tag: v3.5-rc1~104^2~39
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=525ffc19b992f5d6a25413c36ba543a82585ed89;p=karo-tx-linux.git

[media] rtl2830: implement .read_ber()

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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)