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| author | Antti Palosaari | 2012-05-18 17:23:42 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2012-05-20 15:24:01 +0200 |
| commit | 525ffc19b992f5d6a25413c36ba543a82585ed89 (patch) | |
| tree | b0415c5ac2af5f4256a5db93c3b17ffbecbc9e51 /drivers/media | |
| parent | [media] rtl2830: implement .read_snr() (diff) | |
| download | kernel-qcow2-linux-525ffc19b992f5d6a25413c36ba543a82585ed89.tar.gz kernel-qcow2-linux-525ffc19b992f5d6a25413c36ba543a82585ed89.tar.xz kernel-qcow2-linux-525ffc19b992f5d6a25413c36ba543a82585ed89.zip | |
[media] rtl2830: implement .read_ber()
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/frontends/rtl2830.c | 14 |
1 files changed, 13 insertions, 1 deletions
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) |