diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/frontends/dvb-pll.c | 42 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/dvb-pll.h | 7 | ||||
| -rw-r--r-- | drivers/media/dvb/ttpci/budget-av.c | 2 |
3 files changed, 35 insertions, 16 deletions
diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index 78114fc2672..b0785d542f0 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -488,7 +488,8 @@ static int dvb_pll_sleep(struct dvb_frontend *fe) struct dvb_pll_priv *priv = fe->tuner_priv; u8 buf[4]; struct i2c_msg msg = - { .addr = priv->pll_i2c_address, .flags = 0, .buf = buf, .len = sizeof(buf) }; + { .addr = priv->pll_i2c_address, .flags = 0, + .buf = buf, .len = sizeof(buf) }; int i; int result; @@ -516,12 +517,14 @@ static int dvb_pll_sleep(struct dvb_frontend *fe) return 0; } -static int dvb_pll_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) +static int dvb_pll_set_params(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) { struct dvb_pll_priv *priv = fe->tuner_priv; u8 buf[4]; struct i2c_msg msg = - { .addr = priv->pll_i2c_address, .flags = 0, .buf = buf, .len = sizeof(buf) }; + { .addr = priv->pll_i2c_address, .flags = 0, + .buf = buf, .len = sizeof(buf) }; int result; u32 div; int i; @@ -535,7 +538,8 @@ static int dvb_pll_set_params(struct dvb_frontend *fe, struct dvb_frontend_param bandwidth = params->u.ofdm.bandwidth; } - if ((result = dvb_pll_configure(priv->pll_desc, buf, params->frequency, bandwidth)) != 0) + if ((result = dvb_pll_configure(priv->pll_desc, buf, params->frequency, + bandwidth)) != 0) return result; if (fe->ops.i2c_gate_ctrl) @@ -550,14 +554,18 @@ static int dvb_pll_set_params(struct dvb_frontend *fe, struct dvb_frontend_param continue; break; } - div = (params->frequency + priv->pll_desc->entries[i].offset) / priv->pll_desc->entries[i].stepsize; - priv->frequency = (div * priv->pll_desc->entries[i].stepsize) - priv->pll_desc->entries[i].offset; + div = (params->frequency + priv->pll_desc->entries[i].offset) / + priv->pll_desc->entries[i].stepsize; + priv->frequency = (div * priv->pll_desc->entries[i].stepsize) - + priv->pll_desc->entries[i].offset; priv->bandwidth = bandwidth; return 0; } -static int dvb_pll_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8 *buf, int buf_len) +static int dvb_pll_calc_regs(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params, + u8 *buf, int buf_len) { struct dvb_pll_priv *priv = fe->tuner_priv; int result; @@ -573,7 +581,8 @@ static int dvb_pll_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parame bandwidth = params->u.ofdm.bandwidth; } - if ((result = dvb_pll_configure(priv->pll_desc, buf+1, params->frequency, bandwidth)) != 0) + if ((result = dvb_pll_configure(priv->pll_desc, buf+1, + params->frequency, bandwidth)) != 0) return result; buf[0] = priv->pll_i2c_address; @@ -583,8 +592,10 @@ static int dvb_pll_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parame continue; break; } - div = (params->frequency + priv->pll_desc->entries[i].offset) / priv->pll_desc->entries[i].stepsize; - priv->frequency = (div * priv->pll_desc->entries[i].stepsize) - priv->pll_desc->entries[i].offset; + div = (params->frequency + priv->pll_desc->entries[i].offset) / + priv->pll_desc->entries[i].stepsize; + priv->frequency = (div * priv->pll_desc->entries[i].stepsize) - + priv->pll_desc->entries[i].offset; priv->bandwidth = bandwidth; return 5; @@ -613,10 +624,13 @@ static struct dvb_tuner_ops dvb_pll_tuner_ops = { .get_bandwidth = dvb_pll_get_bandwidth, }; -struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc) +struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, + struct i2c_adapter *i2c, + struct dvb_pll_desc *desc) { u8 b1 [] = { 0 }; - struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, .buf = b1, .len = 1 }; + struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, + .buf = b1, .len = 1 }; struct dvb_pll_priv *priv = NULL; int ret; @@ -639,7 +653,9 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struc priv->i2c = i2c; priv->pll_desc = desc; - memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops, sizeof(struct dvb_tuner_ops)); + memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops, + sizeof(struct dvb_tuner_ops)); + strncpy(fe->ops.tuner_ops.info.name, desc->name, 128); fe->ops.tuner_ops.info.frequency_min = desc->min; fe->ops.tuner_ops.info.frequency_min = desc->max; diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h index ed5ac5a361a..681186a5e5e 100644 --- a/drivers/media/dvb/frontends/dvb-pll.h +++ b/drivers/media/dvb/frontends/dvb-pll.h @@ -48,7 +48,7 @@ extern struct dvb_pll_desc dvb_pll_philips_td1316; extern struct dvb_pll_desc dvb_pll_thomson_fe6600; extern int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, - u32 freq, int bandwidth); + u32 freq, int bandwidth); /** * Attach a dvb-pll to the supplied frontend structure. @@ -59,6 +59,9 @@ extern int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, * @param desc dvb_pll_desc to use. * @return Frontend pointer on success, NULL on failure */ -extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc); +extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, + int pll_addr, + struct i2c_adapter *i2c, + struct dvb_pll_desc *desc); #endif diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 461e8d75b63..8bdc90a70c2 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -835,7 +835,7 @@ static int philips_sd1878_tda8261_tuner_set_params(struct dvb_frontend *fe, return -EINVAL; rc=dvb_pll_configure(&dvb_pll_philips_sd1878_tda8261, buf, - params->frequency, 0); + params->frequency, 0); if(rc < 0) return rc; if (fe->ops.i2c_gate_ctrl) |