diff mbox series

[3/9] media: vidtv: fix initialization of the network_id field at SDT

Message ID 81d9bf38ccf2a5ad014772261b2169aedce22280.1600688419.git.mchehab+huawei@kernel.org
State Accepted
Commit 56ce9eff9492e85297403ee825078463fabe8cf7
Headers show
Series vidtv: fix several things on it | expand

Commit Message

Mauro Carvalho Chehab Sept. 21, 2020, 11:43 a.m. UTC 
This field should point to the network ID, and has different
ranges for cable, terrestrial or satellite. It also has
an special range for temporary private usage.

For now, let's use the temporary private one. Once the
Network Information Table (NIT) gets added, this should be
reviewed.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 drivers/media/test-drivers/vidtv/vidtv_psi.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/media/test-drivers/vidtv/vidtv_psi.c b/drivers/media/test-drivers/vidtv/vidtv_psi.c
index 8cdf645b4fdd..5fe3fbb765b8 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_psi.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_psi.c
@@ -1107,7 +1107,14 @@  struct vidtv_psi_table_sdt *vidtv_psi_sdt_table_init(u16 transport_stream_id)
 	sdt->header.section_id   = 0;
 	sdt->header.last_section = 0;
 
-	sdt->network_id = cpu_to_be16(transport_stream_id);
+	/*
+	 * FIXME: The network_id range from 0xFF01 to 0xFFFF is used to
+	 * indicate temporary private use. For now, let's use the first
+	 * value.
+	 * This can be changed to something more useful, when support for
+	 * NIT gets added
+	 */
+	sdt->network_id = cpu_to_be16(0xff01);
 	sdt->reserved = RESERVED;
 
 	vidtv_psi_sdt_table_update_sec_len(sdt);