[DVB patch 15/54] frontend: stv0299: support reading both BER and UCBLOCKS

Johannes Stezenbach
2005-09-04T23:34:48Z

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From: Andrew de Quincey <adq_dvb@lidskialf.net>

Allow the stv0299 to read the BER and UCBLOCKS.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>

drivers/media/dvb/frontends/stv0299.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)

--- linux-2.6.13-git4.orig/drivers/media/dvb/frontends/stv0299.c 2005-09-04 22:28:03.000000000 +0200
+++ linux-2.6.13-git4/drivers/media/dvb/frontends/stv0299.c 2005-09-04 22:28:05.000000000 +0200
@@ -63,12 +63,8 @@ struct stv0299_state {
u32 tuner_frequency;
u32 symbol_rate;
fe_code_rate_t fec_inner;
- int errmode;
};

-#define STATUS_BER 0
-#define STATUS_UCBLOCKS 1
-
static int debug;
static int debug_legacy_dish_switch;
#define dprintk(args...) \
@@ -520,7 +516,8 @@ static int stv0299_read_ber(struct dvb_f
{
struct stv0299_state* state = fe->demodulator_priv;

- if (state->errmode != STATUS_BER) return 0;
+ stv0299_writeregI(state, 0x34, (stv0299_readreg(state, 0x34) & 0xcf) | 0x10);
+ msleep(100);
*ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);

return 0;
@@ -559,8 +556,9 @@ static int stv0299_read_ucblocks(struct
{
struct stv0299_state* state = fe->demodulator_priv;

- if (state->errmode != STATUS_UCBLOCKS) *ucblocks = 0;
- else *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
+ stv0299_writeregI(state, 0x34, (stv0299_readreg(state, 0x34) & 0xcf) | 0x30);
+ msleep(100);
+ *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);

return 0;
}
@@ -709,7 +707,6 @@ struct dvb_frontend* stv0299_attach(cons
state->tuner_frequency = 0;
state->symbol_rate = 0;
state->fec_inner = 0;
- state->errmode = STATUS_BER;

/* check if the demod is there */
stv0299_writeregI(state, 0x02, 0x34); /* standby off */

--