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authorYeasah Pell <yeasah@schwide.com>2006-08-08 22:48:08 +0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-09-26 18:53:37 +0400
commitd12a9b911c793ab5b6b02379880efd6fa3499575 (patch)
treedb64aeddc0248527994454f46f86005efbea7005 /drivers/media/dvb/frontends/cx24123.c
parentbbdd11fa957913d6648cabbca59be1da479180ed (diff)
downloadlinux-d12a9b911c793ab5b6b02379880efd6fa3499575.tar.xz
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>
Diffstat (limited to 'drivers/media/dvb/frontends/cx24123.c')
-rw-r--r--drivers/media/dvb/frontends/cx24123.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c
index 274a87b7a5d5..3acd0d7f0b2c 100644
--- a/drivers/media/dvb/frontends/cx24123.c
+++ b/drivers/media/dvb/frontends/cx24123.c
@@ -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__);