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Commit f491391c authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] rtl2830: wrap DVBv5 BER to DVBv3 



Change legacy DVBv3 read BER to return values calculated by DVBv5
statistics.

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent d512e286

drivers/media/dvb-frontends/rtl2830.c

+2 −13
Original line number Diff line number Diff line
@@ -596,22 +596,11 @@ static int rtl2830_read_ber(struct dvb_frontend *fe, u32 *ber) 
{

	struct i2c_client *client = fe->demodulator_priv;

	struct rtl2830_dev *dev = i2c_get_clientdata(client);

	int ret;

	u8 buf[2];



	if (dev->sleeping)

		return 0;



	ret = rtl2830_rd_regs(client, 0x34e, buf, 2);

	if (ret)

		goto err;



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

	*ber = (dev->post_bit_error - dev->post_bit_error_prev);

	dev->post_bit_error_prev = dev->post_bit_error;



	return 0;

err:

	dev_dbg(&client->dev, "failed=%d\n", ret);

	return ret;

}



static int rtl2830_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)

drivers/media/dvb-frontends/rtl2830_priv.h

+1 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ struct rtl2830_dev { 
	u8 page; /* active register page */

	struct delayed_work stat_work;

	fe_status_t fe_status;

	u64 post_bit_error_prev; /* for old DVBv3 read_ber() calculation */

	u64 post_bit_error;

	u64 post_bit_count;

};