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authorDaniel Scheller <d.scheller@gmx.net>2017-10-15 16:51:56 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-12-11 12:16:50 -0500
commit992206385e1b182debd4f6833acd638f7d8f2e5c (patch)
tree22cbbceb9c500c6f5ea755ace03f4b2e9fb64b7b
parentd49d054104f6d537a01b847304db04a3422566ae (diff)
media: stv0910: read and update mod_cod in read_status()
Add missing state->modcod update from upstream driver which needs to be done when manage_matype_info() sets is_vcm on certain S2 transponders. Signed-off-by: Daniel Scheller <d.scheller@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
-rw-r--r--drivers/media/dvb-frontends/stv0910.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stv0910.c b/drivers/media/dvb-frontends/stv0910.c
index 8bf855c301f5..73f6df0abbfe 100644
--- a/drivers/media/dvb-frontends/stv0910.c
+++ b/drivers/media/dvb-frontends/stv0910.c
@@ -1498,6 +1498,19 @@ static int read_status(struct dvb_frontend *fe, enum fe_status *status)
enable_puncture_rate(state,
state->puncture_rate);
}
+
+ /* Use highest signaled ModCod for quality */
+ if (state->is_vcm) {
+ u8 tmp;
+ enum fe_stv0910_mod_cod mod_cod;
+
+ read_reg(state, RSTV0910_P2_DMDMODCOD + state->regoff,
+ &tmp);
+ mod_cod = (enum fe_stv0910_mod_cod)((tmp & 0x7c) >> 2);
+
+ if (mod_cod > state->mod_cod)
+ state->mod_cod = mod_cod;
+ }
}
/* read signal statistics */

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