iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

media: stv0910: read and update mod_cod in read_status()

Browse Source 
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>
This commit is contained in:
Daniel Scheller 2017-10-15 16:51:56 -04:00 committed by Mauro Carvalho Chehab
parent 1c71450151
commit 9cc6544718
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/media/dvb-frontends/stv0910.c
View File

@ -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 */