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[media] lmedm04: add read snr, signal strength and ber call backs 

This allows calling the original functions providing the streaming is off.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
hifive-unleashed-5.1
Malcolm Priestley 2015-01-02 10:56:31 -03:00 committed by Mauro Carvalho Chehab
parent 743ab6a1cc
commit 8716901384
1 changed files with 24 additions and 0 deletions
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24
drivers/media/usb/dvb-usb-v2/lmedm04.c
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@ -145,6 +145,10 @@ struct lme2510_state {
void *usb_buffer;
/* Frontend original calls */
int (*fe_read_status)(struct dvb_frontend *, fe_status_t *);
int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
int (*fe_read_snr)(struct dvb_frontend *, u16 *);
int (*fe_read_ber)(struct dvb_frontend *, u32 *);
int (*fe_read_ucblocks)(struct dvb_frontend *, u32 *);
int (*fe_set_voltage)(struct dvb_frontend *, fe_sec_voltage_t);
u8 dvb_usb_lme2510_firmware;
};
@ -877,6 +881,9 @@ static int dm04_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
struct lme2510_state *st = fe_to_priv(fe);
if (st->fe_read_signal_strength && !st->stream_on)
return st->fe_read_signal_strength(fe, strength);
switch (st->tuner_config) {
case TUNER_LG:
*strength = 0xff - st->signal_level;
@ -898,6 +905,9 @@ static int dm04_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct lme2510_state *st = fe_to_priv(fe);
if (st->fe_read_snr && !st->stream_on)
return st->fe_read_snr(fe, snr);
switch (st->tuner_config) {
case TUNER_LG:
*snr = 0xff - st->signal_sn;
@ -917,6 +927,11 @@ static int dm04_read_snr(struct dvb_frontend *fe, u16 *snr)
static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
{
struct lme2510_state *st = fe_to_priv(fe);
if (st->fe_read_ber && !st->stream_on)
return st->fe_read_ber(fe, ber);
*ber = 0;
return 0;
@ -924,6 +939,11 @@ static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
static int dm04_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{
struct lme2510_state *st = fe_to_priv(fe);
if (st->fe_read_ucblocks && !st->stream_on)
return st->fe_read_ucblocks(fe, ucblocks);
*ucblocks = 0;
return 0;
@ -1036,6 +1056,10 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
}
st->fe_read_status = adap->fe[0]->ops.read_status;
st->fe_read_signal_strength = adap->fe[0]->ops.read_signal_strength;
st->fe_read_snr = adap->fe[0]->ops.read_snr;
st->fe_read_ber = adap->fe[0]->ops.read_ber;
st->fe_read_ucblocks = adap->fe[0]->ops.read_ucblocks;
adap->fe[0]->ops.read_status = dm04_read_status;
adap->fe[0]->ops.read_signal_strength = dm04_read_signal_strength;