From 93ce675c5cc57cac37e32953fdd43179e02f5c54 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 23 Dec 2011 18:55:51 -0300 Subject: [PATCH] [media] mxl111sf-tuner: use DVBv5 parameters on set_params() Instead of using DVBv3 parameters, rely on DVBv5 parameters to set the tuner Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/mxl111sf-tuner.c | 46 +++++++++++----------- 1 file changed, 22 insertions(+), 24 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-tuner.c b/drivers/media/dvb/dvb-usb/mxl111sf-tuner.c index 3bfc6d8368a8..aeac7a9a80d6 100644 --- a/drivers/media/dvb/dvb-usb/mxl111sf-tuner.c +++ b/drivers/media/dvb/dvb-usb/mxl111sf-tuner.c @@ -275,52 +275,50 @@ static int mxl1x1sf_tuner_loop_thru_ctrl(struct mxl111sf_tuner_state *state, static int mxl111sf_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + u32 delsys = c->delivery_system; struct mxl111sf_tuner_state *state = fe->tuner_priv; int ret; u8 bw; + u32 band = BANDWIDTH_6_MHZ; mxl_dbg("()"); - if (fe->ops.info.type == FE_ATSC) { - switch (params->u.vsb.modulation) { - case VSB_8: - case VSB_16: - bw = 0; /* ATSC */ - break; - case QAM_64: - case QAM_256: - bw = 1; /* US CABLE */ - break; - default: - err("%s: modulation not set!", __func__); - return -EINVAL; - } - } else if (fe->ops.info.type == FE_OFDM) { - switch (params->u.ofdm.bandwidth) { - case BANDWIDTH_6_MHZ: + switch (delsys) { + case SYS_ATSC: + bw = 0; /* ATSC */ + break; + case SYS_DVBC_ANNEX_B: + bw = 1; /* US CABLE */ + break; + case SYS_DVBT: + switch (c->bandwidth_hz) { + case 6000000: bw = 6; break; - case BANDWIDTH_7_MHZ: + case 7000000: bw = 7; + band = BANDWIDTH_7_MHZ; break; - case BANDWIDTH_8_MHZ: + case 8000000: bw = 8; + band = BANDWIDTH_8_MHZ; break; default: err("%s: bandwidth not set!", __func__); return -EINVAL; } - } else { + break; + default: err("%s: modulation type not supported!", __func__); return -EINVAL; } - ret = mxl1x1sf_tune_rf(fe, params->frequency, bw); + ret = mxl1x1sf_tune_rf(fe, c->frequency, bw); if (mxl_fail(ret)) goto fail; - state->frequency = params->frequency; - state->bandwidth = (fe->ops.info.type == FE_OFDM) ? - params->u.ofdm.bandwidth : 0; + state->frequency = c->frequency; + state->bandwidth = band; fail: return ret; } -- 2.30.2