Commit d12a9b91 authored by Yeasah Pell's avatar Yeasah Pell Committed by Mauro Carvalho Chehab
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V4L/DVB (4433): Soft decision threshold 



Set the Soft decision threshold properly for the specified FEC

Signed-off-by: default avatarYeasah Pell <yeasah@schwide.com>
Signed-off-by: default avatarManu Abraham <manu@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent bbdd11fa

drivers/media/dvb/frontends/cx24123.c

+6 −0
Original line number Diff line number Diff line
@@ -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__);