openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

V4L/DVB (4433): Soft decision threshold 

Set the Soft decision threshold properly for the specified FEC

Signed-off-by: Yeasah Pell <yeasah@schwide.com>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Yeasah Pell 2006-08-08 15:48:08 -03:00 committed by Mauro Carvalho Chehab
parent bbdd11fa95
commit d12a9b911c
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/media/dvb/frontends/cx24123.c
View File

@ -321,6 +321,12 @@ static int cx24123_set_fec(struct cx24123_state* state, fe_code_rate_t fec)
if ( (fec < FEC_NONE) || (fec > FEC_AUTO) )
fec = FEC_AUTO;
/* Set the soft decision threshold */
if(fec == FEC_1_2)
cx24123_writereg(state, 0x43, cx24123_readreg(state, 0x43) | 0x01);
else
cx24123_writereg(state, 0x43, cx24123_readreg(state, 0x43) & ~0x01);
switch (fec) {
case FEC_1_2:
dprintk("%s: set FEC to 1/2\n",__FUNCTION__);