[media] drxd: provide ability to control rs byte

Provide the ability for the board configuration to specify whether to insert
the RS byte into the TS interconnect to the bridge, while not required for
the ngene in fact is required for the em28xx.

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/drxd.h

@@ -38,6 +38,7 @@ struct drxd_config
 #define DRXD_PLL_MT3X0823 2
 
 	u32 clock;
+	u8 insert_rs_byte;
 
 	u8 demod_address;
 	u8 demoda_address;

drivers/media/dvb/frontends/drxd_hard.c

@@ -2449,7 +2449,7 @@ static int CDRXD(struct drxd_state *state, u32 IntermediateFrequency)
 	state->tuner_mirrors=0;
 
 	/* modify MPEG output attributes */
-	state->insert_rs_byte = 0;
+	state->insert_rs_byte = state->config.insert_rs_byte;
 	state->enable_parallel = (ulSerialMode != 1);
 
 	/* Timing div, 250ns/Psys */