V4L/DVB: dvb-usb: prepare drivers for using rc-core

This is a big patch, yet trivial. It just move the RC properties
to a separate struct, in order to prepare the dvb-usb drivers to
use rc-core. There's no change on the behavior of the drivers.

With this change, it is possible to have both legacy and rc-core
based code inside the dvb-usb-remote, allowing a gradual migration
to rc-core, driver per driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/dvb-usb/digitv.c b/drivers/media/dvb/dvb-usb/digitv.c
index 73f14a2..13d006b 100644
--- a/drivers/media/dvb/dvb-usb/digitv.c
+++ b/drivers/media/dvb/dvb-usb/digitv.c
@@ -237,10 +237,10 @@
 	/* if something is inside the buffer, simulate key press */
 	if (key[1] != 0)
 	{
-		  for (i = 0; i < d->props.rc_key_map_size; i++) {
-			if (rc5_custom(&d->props.rc_key_map[i]) == key[1] &&
-			    rc5_data(&d->props.rc_key_map[i]) == key[2]) {
-				*event = d->props.rc_key_map[i].keycode;
+		  for (i = 0; i < d->props.rc.legacy.rc_key_map_size; i++) {
+			if (rc5_custom(&d->props.rc.legacy.rc_key_map[i]) == key[1] &&
+			    rc5_data(&d->props.rc.legacy.rc_key_map[i]) == key[2]) {
+				*event = d->props.rc.legacy.rc_key_map[i].keycode;
 				*state = REMOTE_KEY_PRESSED;
 				return 0;
 			}
@@ -310,10 +310,12 @@
 	},
 	.identify_state   = digitv_identify_state,
 
-	.rc_interval      = 1000,
-	.rc_key_map       = ir_codes_digitv_table,
-	.rc_key_map_size  = ARRAY_SIZE(ir_codes_digitv_table),
-	.rc_query         = digitv_rc_query,
+	.rc.legacy = {
+		.rc_interval      = 1000,
+		.rc_key_map       = ir_codes_digitv_table,
+		.rc_key_map_size  = ARRAY_SIZE(ir_codes_digitv_table),
+		.rc_query         = digitv_rc_query,
+	},
 
 	.i2c_algo         = &digitv_i2c_algo,