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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-01-13 14:01:39 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-01-19 11:45:23 -0200 |
| commit | 9d700a0696ae241380e8ca833bb5a358620d33f6 (patch) | |
| tree | 8905cc517808a6d3e969214943d074948aaad1ca /drivers/media/common/tuners/tda8290.c | |
| parent | 47ab285a960ac456506297c93322ab13c3522f5a (diff) | |
| download | linux-9d700a0696ae241380e8ca833bb5a358620d33f6.tar.gz linux-9d700a0696ae241380e8ca833bb5a358620d33f6.tar.bz2 linux-9d700a0696ae241380e8ca833bb5a358620d33f6.zip | |
[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>
Diffstat (limited to 'drivers/media/common/tuners/tda8290.c')
| -rw-r--r-- | drivers/media/common/tuners/tda8290.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c index 11ea4e0f9c04..419d064a0188 100644 --- a/drivers/media/common/tuners/tda8290.c +++ b/drivers/media/common/tuners/tda8290.c @@ -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; } |