[media] qt1010: do not change frequency during init

Changing cached frequency during init is something no-no.
Make it behave a little bit better. After that device could
survive from suspend/resume when streaming is ongoing.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/tuners/qt1010.c b/drivers/media/tuners/qt1010.c
index bdc39e1..74e7d4c 100644 (file)
--- a/drivers/media/tuners/qt1010.c
+++ b/drivers/media/tuners/qt1010.c
@@ -395,7 +395,8 @@ static int qt1010_init(struct dvb_frontend *fe)
                if ((err = qt1010_init_meas2(priv, i, &tmpval)))
                        return err;
 
-       c->frequency = 545000000; /* Sigmatek DVB-110 545000000 */
+       if (!c->frequency)
+               c->frequency = 545000000; /* Sigmatek DVB-110 545000000 */
                                      /* MSI Megasky 580 GL861 533000000 */
        return qt1010_set_params(fe);
 }