[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>

diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c
index 11ea4e0f9c049832c82019b1d2e0ab39a1862dd3..419d064a0188e3f8590d021b875a4432191b82e6 100644 (file)
--- 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;
 }