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Commit db32d74a authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
Browse files

[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

drivers/media/dvb-frontends/rtl2832.c

+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,

};