V4L/DVB (9914): cx24116: bugfix: add missing delsys in FEC lookup
Delsys was missing when searching for FEC in table.
This fixes FEC lookup for DVB-S2 QPSK modulation.
Cc: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Darron Broad <darron@kewl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/cx24116.c b/drivers/media/dvb/frontends/cx24116.c
index b144b30..414bec9 100644
--- a/drivers/media/dvb/frontends/cx24116.c
+++ b/drivers/media/dvb/frontends/cx24116.c
@@ -160,6 +160,7 @@
fe_spectral_inversion_t inversion;
fe_code_rate_t fec;
+ fe_delivery_system_t delsys;
fe_modulation_t modulation;
fe_pilot_t pilot;
fe_rolloff_t rolloff;
@@ -411,14 +412,15 @@
};
static int cx24116_lookup_fecmod(struct cx24116_state *state,
- fe_modulation_t m, fe_code_rate_t f)
+ fe_delivery_system_t d, fe_modulation_t m, fe_code_rate_t f)
{
int i, ret = -EOPNOTSUPP;
dprintk("%s(0x%02x,0x%02x)\n", __func__, m, f);
for (i = 0; i < ARRAY_SIZE(CX24116_MODFEC_MODES); i++) {
- if ((m == CX24116_MODFEC_MODES[i].modulation) &&
+ if ((d == CX24116_MODFEC_MODES[i].delivery_system) &&
+ (m == CX24116_MODFEC_MODES[i].modulation) &&
(f == CX24116_MODFEC_MODES[i].fec)) {
ret = i;
break;
@@ -429,13 +431,13 @@
}
static int cx24116_set_fec(struct cx24116_state *state,
- fe_modulation_t mod, fe_code_rate_t fec)
+ fe_delivery_system_t delsys, fe_modulation_t mod, fe_code_rate_t fec)
{
int ret = 0;
dprintk("%s(0x%02x,0x%02x)\n", __func__, mod, fec);
- ret = cx24116_lookup_fecmod(state, mod, fec);
+ ret = cx24116_lookup_fecmod(state, delsys, mod, fec);
if (ret < 0)
return ret;
@@ -1287,6 +1289,7 @@
__func__, c->delivery_system);
return -EOPNOTSUPP;
}
+ state->dnxt.delsys = c->delivery_system;
state->dnxt.modulation = c->modulation;
state->dnxt.frequency = c->frequency;
state->dnxt.pilot = c->pilot;
@@ -1297,7 +1300,7 @@
return ret;
/* FEC_NONE/AUTO for DVB-S2 is not supported and detected here */
- ret = cx24116_set_fec(state, c->modulation, c->fec_inner);
+ ret = cx24116_set_fec(state, c->delivery_system, c->modulation, c->fec_inner);
if (ret != 0)
return ret;
@@ -1308,6 +1311,7 @@
/* discard the 'current' tuning parameters and prepare to tune */
cx24116_clone_params(fe);
+ dprintk("%s: delsys = %d\n", __func__, state->dcur.delsys);
dprintk("%s: modulation = %d\n", __func__, state->dcur.modulation);
dprintk("%s: frequency = %d\n", __func__, state->dcur.frequency);
dprintk("%s: pilot = %d (val = 0x%02x)\n", __func__,