media: si2157: add support for DVB-C Annex C

DVB-C Annex C is mostly DVB-C Annex A with only minor differences, so
simply add it to the DVB-C Annex A switch case, so that tuning attempts
no longer result in -EINVAL.

Link: https://lore.kernel.org/linux-media/trinity-fd7dd9e4-c319-4761-89b6-555fa7b23776-1641509569422@3c-app-gmx-bap68
Signed-off-by: Robert Schlabbach <robert_s@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index b1e00b635dbf605dc9da214882b56be81aa18e0f..47029746b89eedf0d7a6beedb06a2f60ac5865c3 100644 (file)
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -490,6 +490,7 @@ static int si2157_set_params(struct dvb_frontend *fe)
                        delivery_system = 0x20;
                        break;
        case SYS_DVBC_ANNEX_A:
+       case SYS_DVBC_ANNEX_C:
                        delivery_system = 0x30;
                        break;
        case SYS_ISDBT: