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[media] tda8290: Turn tda829x on before touching at the I2C gate 

On Kworld SBTVD, tda8295-c1 starts in power off mode. It needs
to be powered, otherwise, the I2C gate control command won't work.

Cc: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2011-01-13 14:01:39 -03:00
parent 47ab285a96
commit 9d700a0696
1 changed files with 6 additions and 5 deletions
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11
drivers/media/common/tuners/tda8290.c
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@ -754,11 +754,10 @@ struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
sizeof(struct analog_demod_ops));
}
if ((!(cfg) || (TDA829X_PROBE_TUNER == cfg->probe_tuner)) &&
(tda829x_find_tuner(fe) < 0)) {
memset(&fe->ops.analog_ops, 0, sizeof(struct analog_demod_ops));
goto fail;
if (!(cfg) || (TDA829X_PROBE_TUNER == cfg->probe_tuner)) {
tda8295_power(fe, 1);
if (tda829x_find_tuner(fe) < 0)
goto fail;
}
switch (priv->ver) {
@ -803,6 +802,8 @@ struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
return fe;
fail:
memset(&fe->ops.analog_ops, 0, sizeof(struct analog_demod_ops));
tda829x_release(fe);
return NULL;
}