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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-01-13 14:01:39 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-01-19 11:45:23 -0200
commit9d700a0696ae241380e8ca833bb5a358620d33f6 (patch)
tree8905cc517808a6d3e969214943d074948aaad1ca
parent47ab285a960ac456506297c93322ab13c3522f5a (diff)
[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>
-rw-r--r--drivers/media/common/tuners/tda8290.c11
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;
}