diff options
Diffstat (limited to 'drivers/media/dvb-frontends/mb86a20s.c')
| -rw-r--r-- | drivers/media/dvb-frontends/mb86a20s.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c index 8f4fff1..03b74d3 100644 --- a/drivers/media/dvb-frontends/mb86a20s.c +++ b/drivers/media/dvb-frontends/mb86a20s.c @@ -320,16 +320,14 @@ static int mb86a20s_read_signal_strength(struct dvb_frontend *fe, u16 *strength) static int mb86a20s_read_status(struct dvb_frontend *fe, fe_status_t *status) { struct mb86a20s_state *state = fe->demodulator_priv; - u8 val; + int val; dprintk("\n"); *status = 0; - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); val = mb86a20s_readreg(state, 0x0a) & 0xf; - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); + if (val < 0) + return val; if (val >= 2) *status |= FE_HAS_SIGNAL; @@ -635,6 +633,25 @@ error: } +static int mb86a20s_read_status_gate(struct dvb_frontend *fe, + fe_status_t *status) +{ + int ret; + + dprintk("\n"); + *status = 0; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + ret = mb86a20s_read_status(fe, status); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + return ret; +} + static int mb86a20s_tune(struct dvb_frontend *fe, bool re_tune, unsigned int mode_flags, @@ -649,7 +666,7 @@ static int mb86a20s_tune(struct dvb_frontend *fe, rc = mb86a20s_set_frontend(fe); if (!(mode_flags & FE_TUNE_MODE_ONESHOT)) - mb86a20s_read_status(fe, status); + mb86a20s_read_status_gate(fe, status); return rc; } @@ -730,7 +747,7 @@ static struct dvb_frontend_ops mb86a20s_ops = { .init = mb86a20s_initfe, .set_frontend = mb86a20s_set_frontend, .get_frontend = mb86a20s_get_frontend, - .read_status = mb86a20s_read_status, + .read_status = mb86a20s_read_status_gate, .read_signal_strength = mb86a20s_read_signal_strength, .tune = mb86a20s_tune, }; |
