From 9cc6544718b738bd7dd2c3c885814304bab2d253 Mon Sep 17 00:00:00 2001 From: Daniel Scheller Date: Sun, 15 Oct 2017 16:51:56 -0400 Subject: [PATCH] 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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb-frontends/stv0910.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/media/dvb-frontends/stv0910.c b/drivers/media/dvb-frontends/stv0910.c index 8bf855c..73f6df0 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 */ -- 2.7.4