Commit 7876ad75 authored by Oliver Endriss's avatar Oliver Endriss Committed by Mauro Carvalho Chehab

V4L/DVB (8075): stv0299: Uncorrected block count and bit error rate fixed

Fix uncorrected block counter and bit error rate to follow DVB API spec:
- Unsupported controls return -ENOSYS.
- UNC must never be set to 0.
Signed-off-by: default avatarOliver Endriss <o.endriss@gmx.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 0b915e74
...@@ -63,6 +63,7 @@ struct stv0299_state { ...@@ -63,6 +63,7 @@ struct stv0299_state {
u32 symbol_rate; u32 symbol_rate;
fe_code_rate_t fec_inner; fe_code_rate_t fec_inner;
int errmode; int errmode;
u32 ucblocks;
}; };
#define STATUS_BER 0 #define STATUS_BER 0
...@@ -501,8 +502,10 @@ static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber) ...@@ -501,8 +502,10 @@ static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber)
{ {
struct stv0299_state* state = fe->demodulator_priv; struct stv0299_state* state = fe->demodulator_priv;
if (state->errmode != STATUS_BER) return 0; if (state->errmode != STATUS_BER)
*ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e); return -ENOSYS;
*ber = stv0299_readreg(state, 0x1e) | (stv0299_readreg(state, 0x1d) << 8);
return 0; return 0;
} }
...@@ -540,8 +543,12 @@ static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) ...@@ -540,8 +543,12 @@ static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
{ {
struct stv0299_state* state = fe->demodulator_priv; struct stv0299_state* state = fe->demodulator_priv;
if (state->errmode != STATUS_UCBLOCKS) *ucblocks = 0; if (state->errmode != STATUS_UCBLOCKS)
else *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e); return -ENOSYS;
state->ucblocks += stv0299_readreg(state, 0x1e);
state->ucblocks += (stv0299_readreg(state, 0x1d) << 8);
*ucblocks = state->ucblocks;
return 0; return 0;
} }
......
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