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| author | Oliver Endriss <o.endriss@gmx.de> | 2010-01-10 15:39:45 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-02-26 15:10:38 -0300 |
| commit | 41894b97009adcabc51c6a4943045fd944c46236 (patch) | |
| tree | d2f0bb28826c8387c60fde1b964988ec55af4220 /drivers/media | |
| parent | 2c1f750ba3fbd4a54544a68b57087bb89f3ba92c (diff) | |
| download | linux-3.10-41894b97009adcabc51c6a4943045fd944c46236.tar.gz linux-3.10-41894b97009adcabc51c6a4943045fd944c46236.tar.bz2 linux-3.10-41894b97009adcabc51c6a4943045fd944c46236.zip | |
V4L/DVB (13987): [STV090x] Quit processing if the tuner did not lock
Exit stv090x_algo() if the tuner did not lock. This might happen due to
missing signal or invalid/incomplete tuning parameters.
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Manu Abraham <abraham.manu@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/frontends/stv090x.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c index cc487f6bdce..a5bae404701 100644 --- a/drivers/media/dvb/frontends/stv090x.c +++ b/drivers/media/dvb/frontends/stv090x.c @@ -3256,21 +3256,21 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state) msleep(50); - if (stv090x_i2c_gate_ctrl(fe, 1) < 0) - goto err; - if (state->config->tuner_get_status) { + if (stv090x_i2c_gate_ctrl(fe, 1) < 0) + goto err; if (state->config->tuner_get_status(fe, ®) < 0) goto err_gateoff; - } - - if (reg) - dprintk(FE_DEBUG, 1, "Tuner phase locked"); - else - dprintk(FE_DEBUG, 1, "Tuner unlocked"); + if (stv090x_i2c_gate_ctrl(fe, 0) < 0) + goto err; - if (stv090x_i2c_gate_ctrl(fe, 0) < 0) - goto err; + if (reg) + dprintk(FE_DEBUG, 1, "Tuner phase locked"); + else { + dprintk(FE_DEBUG, 1, "Tuner unlocked"); + return STV090x_NOCARRIER; + } + } msleep(10); agc1_power = MAKEWORD16(STV090x_READ_DEMOD(state, AGCIQIN1), |