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V4L/DVB (6852): xc2028: s-code offset should not modify internal control structure
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>
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@ -956,6 +956,7 @@ static int xc2028_set_params(struct dvb_frontend *fe,
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struct xc2028_data *priv = fe->tuner_priv;
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unsigned int type=0;
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fe_bandwidth_t bw = BANDWIDTH_8_MHZ;
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u16 demod = 0;
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tuner_dbg("%s called\n", __FUNCTION__);
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@ -1009,10 +1010,10 @@ static int xc2028_set_params(struct dvb_frontend *fe,
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/* All S-code tables need a 200kHz shift */
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if (priv->ctrl.demod)
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priv->ctrl.demod += 200;
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demod = priv->ctrl.demod + 200;
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return generic_set_freq(fe, p->frequency,
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T_DIGITAL_TV, type, 0, priv->ctrl.demod);
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T_DIGITAL_TV, type, 0, demod);
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}
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static int xc2028_sleep(struct dvb_frontend *fe)
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