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Commit db32d74a authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] rtl2832: implement .read_ber()



Implementation taken from rtl2830.

Cc: Thomas Mair <thomas.mair86@googlemail.com>
Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 73983497
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+19 −0
Original line number Diff line number Diff line
@@ -824,6 +824,24 @@ err:
	return ret;
}

static int rtl2832_read_ber(struct dvb_frontend *fe, u32 *ber)
{
	struct rtl2832_priv *priv = fe->demodulator_priv;
	int ret;
	u8 buf[2];

	ret = rtl2832_rd_regs(priv, 0x4e, 3, buf, 2);
	if (ret)
		goto err;

	*ber = buf[0] << 8 | buf[1];

	return 0;
err:
	dbg("%s: failed=%d", __func__, ret);
	return ret;
}

static struct dvb_frontend_ops rtl2832_ops;

static void rtl2832_release(struct dvb_frontend *fe)
@@ -909,6 +927,7 @@ static struct dvb_frontend_ops rtl2832_ops = {

	.read_status = rtl2832_read_status,
	.read_snr = rtl2832_read_snr,
	.read_ber = rtl2832_read_ber,

	.i2c_gate_ctrl = rtl2832_i2c_gate_ctrl,
};