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| author | Andreas Oberritter <obi@linuxtv.org> | 2011-05-08 20:03:35 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-05-20 19:51:22 -0300 |
| commit | 15cc2bb385ced95be35d13895a67bfe52066778c (patch) | |
| tree | 14650886b7d6868c6275f7373cb514756e9f8de0 /drivers/media/dvb/dvb-core/dvb_frontend.c | |
| parent | 7285d4cc2cd4199a5b831a451511ccd6595806fd (diff) | |
| download | kernel_samsung_smdk4412-15cc2bb385ced95be35d13895a67bfe52066778c.zip kernel_samsung_smdk4412-15cc2bb385ced95be35d13895a67bfe52066778c.tar.gz kernel_samsung_smdk4412-15cc2bb385ced95be35d13895a67bfe52066778c.tar.bz2 | |
[media] DVB: dtv_property_cache_submit shouldn't modifiy the cache
- Use const pointers and remove assignments.
- delivery_system already gets assigned by DTV_DELIVERY_SYSTEM
and dtv_property_cache_sync.
Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-core/dvb_frontend.c')
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 3639edc..67558bd 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -1074,7 +1074,7 @@ static void dtv_property_cache_sync(struct dvb_frontend *fe, */ static void dtv_property_legacy_params_sync(struct dvb_frontend *fe) { - struct dtv_frontend_properties *c = &fe->dtv_property_cache; + const struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct dvb_frontend_private *fepriv = fe->frontend_priv; struct dvb_frontend_parameters *p = &fepriv->parameters; @@ -1086,14 +1086,12 @@ static void dtv_property_legacy_params_sync(struct dvb_frontend *fe) dprintk("%s() Preparing QPSK req\n", __func__); p->u.qpsk.symbol_rate = c->symbol_rate; p->u.qpsk.fec_inner = c->fec_inner; - c->delivery_system = SYS_DVBS; break; case FE_QAM: dprintk("%s() Preparing QAM req\n", __func__); p->u.qam.symbol_rate = c->symbol_rate; p->u.qam.fec_inner = c->fec_inner; p->u.qam.modulation = c->modulation; - c->delivery_system = SYS_DVBC_ANNEX_AC; break; case FE_OFDM: dprintk("%s() Preparing OFDM req\n", __func__); @@ -1111,15 +1109,10 @@ static void dtv_property_legacy_params_sync(struct dvb_frontend *fe) p->u.ofdm.transmission_mode = c->transmission_mode; p->u.ofdm.guard_interval = c->guard_interval; p->u.ofdm.hierarchy_information = c->hierarchy; - c->delivery_system = SYS_DVBT; break; case FE_ATSC: dprintk("%s() Preparing VSB req\n", __func__); p->u.vsb.modulation = c->modulation; - if ((c->modulation == VSB_8) || (c->modulation == VSB_16)) - c->delivery_system = SYS_ATSC; - else - c->delivery_system = SYS_DVBC_ANNEX_B; break; } } @@ -1129,7 +1122,7 @@ static void dtv_property_legacy_params_sync(struct dvb_frontend *fe) */ static void dtv_property_adv_params_sync(struct dvb_frontend *fe) { - struct dtv_frontend_properties *c = &fe->dtv_property_cache; + const struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct dvb_frontend_private *fepriv = fe->frontend_priv; struct dvb_frontend_parameters *p = &fepriv->parameters; @@ -1170,7 +1163,7 @@ static void dtv_property_adv_params_sync(struct dvb_frontend *fe) static void dtv_property_cache_submit(struct dvb_frontend *fe) { - struct dtv_frontend_properties *c = &fe->dtv_property_cache; + const struct dtv_frontend_properties *c = &fe->dtv_property_cache; /* For legacy delivery systems we don't need the delivery_system to * be specified, but we populate the older structures from the cache |