media: vidtv: properly fill EIT service_id

The EIT header ID field should not contain the network ID, but,
instead, the service_id of the program described at EIT.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Author: mchehab

drivers/media/test-drivers/vidtv/vidtv_channel.c

@@ -450,7 +450,8 @@ int vidtv_channel_si_init(struct vidtv_mux *m)
 		goto free_service_list;
 
 	m->si.eit = vidtv_psi_eit_table_init(m->network_id,
-					     m->transport_stream_id);
+					     m->transport_stream_id,
+					     programs->service_id);
 	if (!m->si.eit)
 		goto free_nit;
 

drivers/media/test-drivers/vidtv/vidtv_psi.c

@@ -1809,7 +1809,8 @@ void vidtv_psi_eit_event_assign(struct vidtv_psi_table_eit *eit,
 
 struct vidtv_psi_table_eit
 *vidtv_psi_eit_table_init(u16 network_id,
-			  u16 transport_stream_id)
+			  u16 transport_stream_id,
+			  __be16 service_id)
 {
 	struct vidtv_psi_table_eit *eit;
 	const u16 SYNTAX = 0x1;
@@ -1824,7 +1825,7 @@ struct vidtv_psi_table_eit
 
 	eit->header.bitfield = cpu_to_be16((SYNTAX << 15) | (ONE << 14) | (ONES << 12));
 
-	eit->header.id = cpu_to_be16(network_id);
+	eit->header.id = service_id;
 	eit->header.current_next = ONE;
 
 	eit->header.version = 0x1f;

drivers/media/test-drivers/vidtv/vidtv_psi.h

@@ -738,7 +738,8 @@ struct vidtv_psi_table_eit {
 
 struct vidtv_psi_table_eit
 *vidtv_psi_eit_table_init(u16 network_id,
-			  u16 transport_stream_id);
+			  u16 transport_stream_id,
+			  u16 service_id);
 
 /**
  * struct vidtv_psi_eit_write_args - Arguments for writing an EIT section