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[media] rtl2830: wrap DVBv5 BER to DVBv3

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

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Antti Palosaari 2014-12-09 10:27:32 -03:00 committed by Mauro Carvalho Chehab
parent d512e28651
commit f491391cc3
2 changed files with 3 additions and 13 deletions
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15
drivers/media/dvb-frontends/rtl2830.c
View File

@ -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)

1
drivers/media/dvb-frontends/rtl2830_priv.h
View File

@ -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;
};