forked from luck/tmp_suning_uos_patched
[media] DVB: dvb_frontend: fix stale parameters on initial frontend event
Modify it to use the data given by the user. Signed-off-by: Andreas Oberritter <obi@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -1827,6 +1827,13 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
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dtv_property_cache_sync(fe, c, &fepriv->parameters_in);
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dtv_property_cache_sync(fe, c, &fepriv->parameters_in);
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}
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}
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/*
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* Initialize output parameters to match the values given by
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* the user. FE_SET_FRONTEND triggers an initial frontend event
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* with status = 0, which copies output parameters to userspace.
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*/
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fepriv->parameters_out = fepriv->parameters_in;
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memset(&fetunesettings, 0, sizeof(struct dvb_frontend_tune_settings));
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memset(&fetunesettings, 0, sizeof(struct dvb_frontend_tune_settings));
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memcpy(&fetunesettings.parameters, parg,
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memcpy(&fetunesettings.parameters, parg,
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sizeof (struct dvb_frontend_parameters));
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sizeof (struct dvb_frontend_parameters));
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