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V4L/DVB (6852): xc2028: s-code offset should not modify internal control structure

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Don't modify the control structure that was provided at attach when applying
an offset to the S-Code, otherwise it will be incorrect on subsequent tunes.

Signed-off-by: Chris Pascoe <c.pascoe@itee.uq.edu.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Chris Pascoe 2007-12-02 06:36:42 -03:00 committed by Mauro Carvalho Chehab
parent e026268870
commit ad35ce9e3e
1 changed files with 3 additions and 2 deletions
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5
drivers/media/video/tuner-xc2028.c
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@ -956,6 +956,7 @@ static int xc2028_set_params(struct dvb_frontend *fe,
struct xc2028_data *priv = fe->tuner_priv;
unsigned int type=0;
fe_bandwidth_t bw = BANDWIDTH_8_MHZ;
u16 demod = 0;
tuner_dbg("%s called\n", __FUNCTION__);
@ -1009,10 +1010,10 @@ static int xc2028_set_params(struct dvb_frontend *fe,
/* All S-code tables need a 200kHz shift */
if (priv->ctrl.demod)
priv->ctrl.demod += 200;
demod = priv->ctrl.demod + 200;
return generic_set_freq(fe, p->frequency,
T_DIGITAL_TV, type, 0, priv->ctrl.demod);
T_DIGITAL_TV, type, 0, demod);
}
static int xc2028_sleep(struct dvb_frontend *fe)