diff options
Diffstat (limited to 'kernel/drivers/media/dvb-frontends/tda1004x.c')
| -rw-r--r-- | kernel/drivers/media/dvb-frontends/tda1004x.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/kernel/drivers/media/dvb-frontends/tda1004x.c b/kernel/drivers/media/dvb-frontends/tda1004x.c index a2631be7f..c6abeb4fb 100644 --- a/kernel/drivers/media/dvb-frontends/tda1004x.c +++ b/kernel/drivers/media/dvb-frontends/tda1004x.c @@ -650,7 +650,7 @@ static int tda10046_init(struct dvb_frontend* fe) if (tda10046_fwupload(fe)) { printk("tda1004x: firmware upload failed\n"); - return -EIO; + return -EIO; } // tda setup @@ -903,9 +903,18 @@ static int tda1004x_get_fe(struct dvb_frontend *fe) { struct dtv_frontend_properties *fe_params = &fe->dtv_property_cache; struct tda1004x_state* state = fe->demodulator_priv; + int status; dprintk("%s\n", __func__); + status = tda1004x_read_byte(state, TDA1004X_STATUS_CD); + if (status == -1) + return -EIO; + + /* Only update the properties cache if device is locked */ + if (!(status & 8)) + return 0; + // inversion status fe_params->inversion = INVERSION_OFF; if (tda1004x_read_byte(state, TDA1004X_CONFC1) & 0x20) @@ -1005,7 +1014,8 @@ static int tda1004x_get_fe(struct dvb_frontend *fe) return 0; } -static int tda1004x_read_status(struct dvb_frontend* fe, fe_status_t * fe_status) +static int tda1004x_read_status(struct dvb_frontend *fe, + enum fe_status *fe_status) { struct tda1004x_state* state = fe->demodulator_priv; int status; |