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V4L/DVB (13987): [STV090x] Quit processing if the tuner did not lock

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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>
This commit is contained in:
Oliver Endriss 2010-01-10 15:39:45 -03:00 committed by Mauro Carvalho Chehab
parent 2c1f750ba3
commit 41894b9700
1 changed files with 11 additions and 11 deletions
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22
drivers/media/dvb/frontends/stv090x.c
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@ -3256,22 +3256,22 @@ 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, &reg) < 0)
goto err_gateoff;
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;
}
}
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;
msleep(10);
agc1_power = MAKEWORD16(STV090x_READ_DEMOD(state, AGCIQIN1),
STV090x_READ_DEMOD(state, AGCIQIN0));