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[media] m88rs2000: Correct m88rs2000_set_fec settings

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Register 0x70 is used to set fec, register 0x76 is used to get fec

Register 0x76 is set to 0x8.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Malcolm Priestley 2013-12-28 14:02:44 -03:00 committed by Mauro Carvalho Chehab
parent 7a9d6b43f8
commit 49c44802a7
1 changed files with 19 additions and 18 deletions
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37
drivers/media/dvb-frontends/m88rs2000.c
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@ -541,34 +541,39 @@ static int m88rs2000_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
static int m88rs2000_set_fec(struct m88rs2000_state *state,
fe_code_rate_t fec)
{
u16 fec_set;
u8 fec_set, reg;
int ret;
switch (fec) {
/* This is not confirmed kept for reference */
/* case FEC_1_2:
fec_set = 0x88;
case FEC_1_2:
fec_set = 0x8;
break;
case FEC_2_3:
fec_set = 0x68;
fec_set = 0x10;
break;
case FEC_3_4:
fec_set = 0x48;
fec_set = 0x20;
break;
case FEC_5_6:
fec_set = 0x28;
fec_set = 0x40;
break;
case FEC_7_8:
fec_set = 0x18;
break; */
fec_set = 0x80;
break;
case FEC_AUTO:
default:
fec_set = 0x08;
fec_set = 0x0;
}
m88rs2000_writereg(state, 0x76, fec_set);
return 0;
reg = m88rs2000_readreg(state, 0x70);
reg &= 0x7;
ret = m88rs2000_writereg(state, 0x70, reg | fec_set);
ret |= m88rs2000_writereg(state, 0x76, 0x8);
return ret;
}
static fe_code_rate_t m88rs2000_get_fec(struct m88rs2000_state *state)
{
u8 reg;
@ -650,12 +655,8 @@ static int m88rs2000_set_frontend(struct dvb_frontend *fe)
if (ret < 0)
return -ENODEV;
/* Unknown */
reg = m88rs2000_readreg(state, 0x70);
ret = m88rs2000_writereg(state, 0x70, reg);
/* Set FEC */
ret |= m88rs2000_set_fec(state, c->fec_inner);
ret = m88rs2000_set_fec(state, c->fec_inner);
ret |= m88rs2000_writereg(state, 0x85, 0x1);
ret |= m88rs2000_writereg(state, 0x8a, 0xbf);
ret |= m88rs2000_writereg(state, 0x8d, 0x1e);