diff options
author | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-08-12 23:50:21 +0200 |
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committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-08-21 22:25:30 +0200 |
commit | c098c219b0c2da64250dd0542c5c54ca7245d1a5 (patch) | |
tree | 2e78b76eb122673be2f81b7964e3c82d53c093a8 /drivers/media/usb/as102 | |
parent | [media] as102: get rid of as102_fe_copy_tune_parameters() (diff) | |
download | linux-c098c219b0c2da64250dd0542c5c54ca7245d1a5.tar.xz linux-c098c219b0c2da64250dd0542c5c54ca7245d1a5.zip |
[media] as102: get rid of as10x_fe_copy_tps_parameters()
This function just converts from the as10x internal data into
the DVBv5 cache. Get rid of it.
No functional changes.
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/usb/as102')
-rw-r--r-- | drivers/media/usb/as102/as102_fe.c | 201 |
1 files changed, 98 insertions, 103 deletions
diff --git a/drivers/media/usb/as102/as102_fe.c b/drivers/media/usb/as102/as102_fe.c index 975ad638ee41..0cd19f23eca9 100644 --- a/drivers/media/usb/as102/as102_fe.c +++ b/drivers/media/usb/as102/as102_fe.c @@ -30,104 +30,6 @@ struct as102_state { uint32_t ber; }; -static void as10x_fe_copy_tps_parameters(struct dtv_frontend_properties *fe_tps, - struct as10x_tps *as10x_tps) -{ - - /* extract constellation */ - switch (as10x_tps->modulation) { - case CONST_QPSK: - fe_tps->modulation = QPSK; - break; - case CONST_QAM16: - fe_tps->modulation = QAM_16; - break; - case CONST_QAM64: - fe_tps->modulation = QAM_64; - break; - } - - /* extract hierarchy */ - switch (as10x_tps->hierarchy) { - case HIER_NONE: - fe_tps->hierarchy = HIERARCHY_NONE; - break; - case HIER_ALPHA_1: - fe_tps->hierarchy = HIERARCHY_1; - break; - case HIER_ALPHA_2: - fe_tps->hierarchy = HIERARCHY_2; - break; - case HIER_ALPHA_4: - fe_tps->hierarchy = HIERARCHY_4; - break; - } - - /* extract code rate HP */ - switch (as10x_tps->code_rate_HP) { - case CODE_RATE_1_2: - fe_tps->code_rate_HP = FEC_1_2; - break; - case CODE_RATE_2_3: - fe_tps->code_rate_HP = FEC_2_3; - break; - case CODE_RATE_3_4: - fe_tps->code_rate_HP = FEC_3_4; - break; - case CODE_RATE_5_6: - fe_tps->code_rate_HP = FEC_5_6; - break; - case CODE_RATE_7_8: - fe_tps->code_rate_HP = FEC_7_8; - break; - } - - /* extract code rate LP */ - switch (as10x_tps->code_rate_LP) { - case CODE_RATE_1_2: - fe_tps->code_rate_LP = FEC_1_2; - break; - case CODE_RATE_2_3: - fe_tps->code_rate_LP = FEC_2_3; - break; - case CODE_RATE_3_4: - fe_tps->code_rate_LP = FEC_3_4; - break; - case CODE_RATE_5_6: - fe_tps->code_rate_LP = FEC_5_6; - break; - case CODE_RATE_7_8: - fe_tps->code_rate_LP = FEC_7_8; - break; - } - - /* extract guard interval */ - switch (as10x_tps->guard_interval) { - case GUARD_INT_1_32: - fe_tps->guard_interval = GUARD_INTERVAL_1_32; - break; - case GUARD_INT_1_16: - fe_tps->guard_interval = GUARD_INTERVAL_1_16; - break; - case GUARD_INT_1_8: - fe_tps->guard_interval = GUARD_INTERVAL_1_8; - break; - case GUARD_INT_1_4: - fe_tps->guard_interval = GUARD_INTERVAL_1_4; - break; - } - - /* extract transmission mode */ - switch (as10x_tps->transmission_mode) { - case TRANS_MODE_2K: - fe_tps->transmission_mode = TRANSMISSION_MODE_2K; - break; - case TRANS_MODE_8K: - fe_tps->transmission_mode = TRANSMISSION_MODE_8K; - break; - } -} - static uint8_t as102_fe_get_code_rate(fe_code_rate_t arg) { uint8_t c; @@ -300,7 +202,7 @@ static int as102_fe_set_frontend(struct dvb_frontend *fe) static int as102_fe_get_frontend(struct dvb_frontend *fe) { struct as102_state *state = fe->demodulator_priv; - struct dtv_frontend_properties *p = &fe->dtv_property_cache; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret = 0; struct as10x_tps tps = { 0 }; @@ -310,12 +212,105 @@ static int as102_fe_get_frontend(struct dvb_frontend *fe) /* send abilis command: GET_TPS */ ret = as10x_cmd_get_tps(state->bus_adap, &tps); - if (ret == 0) - as10x_fe_copy_tps_parameters(p, &tps); - mutex_unlock(&state->bus_adap->lock); - return (ret < 0) ? -EINVAL : 0; + if (ret < 0) + return ret; + + /* extract constellation */ + switch (tps.modulation) { + case CONST_QPSK: + c->modulation = QPSK; + break; + case CONST_QAM16: + c->modulation = QAM_16; + break; + case CONST_QAM64: + c->modulation = QAM_64; + break; + } + + /* extract hierarchy */ + switch (tps.hierarchy) { + case HIER_NONE: + c->hierarchy = HIERARCHY_NONE; + break; + case HIER_ALPHA_1: + c->hierarchy = HIERARCHY_1; + break; + case HIER_ALPHA_2: + c->hierarchy = HIERARCHY_2; + break; + case HIER_ALPHA_4: + c->hierarchy = HIERARCHY_4; + break; + } + + /* extract code rate HP */ + switch (tps.code_rate_HP) { + case CODE_RATE_1_2: + c->code_rate_HP = FEC_1_2; + break; + case CODE_RATE_2_3: + c->code_rate_HP = FEC_2_3; + break; + case CODE_RATE_3_4: + c->code_rate_HP = FEC_3_4; + break; + case CODE_RATE_5_6: + c->code_rate_HP = FEC_5_6; + break; + case CODE_RATE_7_8: + c->code_rate_HP = FEC_7_8; + break; + } + + /* extract code rate LP */ + switch (tps.code_rate_LP) { + case CODE_RATE_1_2: + c->code_rate_LP = FEC_1_2; + break; + case CODE_RATE_2_3: + c->code_rate_LP = FEC_2_3; + break; + case CODE_RATE_3_4: + c->code_rate_LP = FEC_3_4; + break; + case CODE_RATE_5_6: + c->code_rate_LP = FEC_5_6; + break; + case CODE_RATE_7_8: + c->code_rate_LP = FEC_7_8; + break; + } + + /* extract guard interval */ + switch (tps.guard_interval) { + case GUARD_INT_1_32: + c->guard_interval = GUARD_INTERVAL_1_32; + break; + case GUARD_INT_1_16: + c->guard_interval = GUARD_INTERVAL_1_16; + break; + case GUARD_INT_1_8: + c->guard_interval = GUARD_INTERVAL_1_8; + break; + case GUARD_INT_1_4: + c->guard_interval = GUARD_INTERVAL_1_4; + break; + } + + /* extract transmission mode */ + switch (tps.transmission_mode) { + case TRANS_MODE_2K: + c->transmission_mode = TRANSMISSION_MODE_2K; + break; + case TRANS_MODE_8K: + c->transmission_mode = TRANSMISSION_MODE_8K; + break; + } + + return 0; } static int as102_fe_get_tune_settings(struct dvb_frontend *fe, |