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| author | Aleksandr V. Piskunov <aleksandr.v.piskunov@gmail.com> | 2009-08-02 16:01:19 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-12 12:19:09 -0300 |
| commit | decee2e8a9538ae5476e6cb3f4b7714c92a04a2b (patch) | |
| tree | 0543088bc083961575c2a22ff8bba9fcce76638f | |
| parent | 75b697f747b14b0c6afae48ee0f5e605abd2df4c (diff) | |
| download | blackbird-op-linux-decee2e8a9538ae5476e6cb3f4b7714c92a04a2b.tar.gz blackbird-op-linux-decee2e8a9538ae5476e6cb3f4b7714c92a04a2b.zip | |
V4L/DVB (12485): zl10353: correct implementation of FE_READ_UNCORRECTED_BLOCKS
Makes zl10353 a bit more DVB API compliant:
FE_READ_UNCORRECTED_BLOCKS - keep a counter of UNC blocks
FE_GET_FRONTEND - return last set frequency instead of zero
Signed-off-by: Aleksandr V. Piskunov <alexandr.v.piskunov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/dvb/frontends/zl10353.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c index 66f5c1fb3074..8c612719adfc 100644 --- a/drivers/media/dvb/frontends/zl10353.c +++ b/drivers/media/dvb/frontends/zl10353.c @@ -38,6 +38,8 @@ struct zl10353_state { struct zl10353_config config; enum fe_bandwidth bandwidth; + u32 ucblocks; + u32 frequency; }; static int debug; @@ -199,6 +201,8 @@ static int zl10353_set_parameters(struct dvb_frontend *fe, u16 tps = 0; struct dvb_ofdm_parameters *op = ¶m->u.ofdm; + state->frequency = param->frequency; + zl10353_single_write(fe, RESET, 0x80); udelay(200); zl10353_single_write(fe, 0xEA, 0x01); @@ -464,7 +468,7 @@ static int zl10353_get_parameters(struct dvb_frontend *fe, break; } - param->frequency = 0; + param->frequency = state->frequency; op->bandwidth = state->bandwidth; param->inversion = INVERSION_AUTO; @@ -542,9 +546,13 @@ static int zl10353_read_snr(struct dvb_frontend *fe, u16 *snr) static int zl10353_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) { struct zl10353_state *state = fe->demodulator_priv; + u32 ubl = 0; + + ubl = zl10353_read_register(state, RS_UBC_1) << 8 | + zl10353_read_register(state, RS_UBC_0); - *ucblocks = zl10353_read_register(state, RS_UBC_1) << 8 | - zl10353_read_register(state, RS_UBC_0); + state->ucblocks += ubl; + *ucblocks = state->ucblocks; return 0; } |
