Johannes Stezenbach suggested this change - definite improvement.
Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
        return 0;
 }
 
-static int thomson_dtt7579_tuner_pllbuf(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
+static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
 {
        u32 div;
        unsigned char bs = 0;
        return 0;
 }
 
-static int advbt771_samsung_tdtc9251dh0_tuner_pllbuf(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
+static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
 {
        u32 div;
        unsigned char bs = 0;
        return 0;
 }
 
-static int digitv_alps_tded4_tuner_pllbuf(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
+static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf, int buf_len)
 {
        u32 div;
        struct dvb_ofdm_parameters *op = ¶ms->u.ofdm;
                                                  card->i2c_adapter);
 
                if (card->fe != NULL) {
-                       card->fe->ops->tuner_ops.pllbuf = thomson_dtt7579_tuner_pllbuf;
+                       card->fe->ops->tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
                        card->fe->ops->info.frequency_min = 174000000;
                        card->fe->ops->info.frequency_max = 862000000;
                }
                card->fe = mt352_attach(&digitv_alps_tded4_config, card->i2c_adapter);
 
                if (card->fe != NULL) {
-                       card->fe->ops->tuner_ops.pllbuf = digitv_alps_tded4_tuner_pllbuf;
+                       card->fe->ops->tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
                        dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
                }
                break;
        case BTTV_BOARD_AVDVBT_771:
                card->fe = mt352_attach(&advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
                if (card->fe != NULL) {
-                       card->fe->ops->tuner_ops.pllbuf = advbt771_samsung_tdtc9251dh0_tuner_pllbuf;
+                       card->fe->ops->tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
                        card->fe->ops->info.frequency_min = 174000000;
                        card->fe->ops->info.frequency_max = 862000000;
                }
 
        cxusb_ctrl_msg(d,CMD_DIGITAL, NULL, 0, NULL, 0);
 
        if ((d->fe = mt352_attach(&cxusb_mt352_config, &d->i2c_adap)) != NULL) {
-               d->fe->ops->tuner_ops.pllbuf = dvb_usb_tuner_pllbuf;
+               d->fe->ops->tuner_ops.calc_regs = dvb_usb_tuner_calc_regs;
                return 0;
        }
 
        cxusb_ctrl_msg(d,CMD_DIGITAL, NULL, 0, NULL, 0);
 
        if ((d->fe = mt352_attach(&cxusb_dee1601_config, &d->i2c_adap)) != NULL) {
-               d->fe->ops->tuner_ops.pllbuf = dvb_usb_tuner_pllbuf;
+               d->fe->ops->tuner_ops.calc_regs = dvb_usb_tuner_calc_regs;
                return 0;
        }
 
 
 {
        struct dvb_usb_device *d = fe->dvb->priv;
        u8 b[5];
-       dvb_usb_tuner_pllbuf(fe,fep,b, 5);
+       dvb_usb_tuner_calc_regs(fe,fep,b, 5);
        return digitv_ctrl_msg(d,USB_WRITE_TUNER,0,&b[1],4,NULL,0);
 }
 
 static int digitv_frontend_attach(struct dvb_usb_device *d)
 {
        if ((d->fe = mt352_attach(&digitv_mt352_config, &d->i2c_adap)) != NULL) {
-               d->fe->ops->tuner_ops.pllbuf = dvb_usb_tuner_pllbuf;
+               d->fe->ops->tuner_ops.calc_regs = dvb_usb_tuner_calc_regs;
                return 0;
        }
        if ((d->fe = nxt6000_attach(&digitv_nxt6000_config, &d->i2c_adap)) != NULL) {
 
 
 /* commonly used pll init and set functions */
 extern int dvb_usb_tuner_init_i2c(struct dvb_frontend *);
-extern int dvb_usb_tuner_pllbuf(struct dvb_frontend *, struct dvb_frontend_parameters *, u8 *buf, int buf_len);
+extern int dvb_usb_tuner_calc_regs(struct dvb_frontend *, struct dvb_frontend_parameters *, u8 *buf, int buf_len);
 extern int dvb_usb_tuner_set_params_i2c(struct dvb_frontend *, struct dvb_frontend_parameters *);
 
 /* commonly used firmware download types and function */
 
        memset(&umt_config,0,sizeof(struct mt352_config));
        umt_config.demod_init = umt_mt352_demod_init;
        umt_config.demod_address = 0xf;
-       d->fe->ops->tuner_ops.pllbuf = dvb_usb_tuner_pllbuf;
+       d->fe->ops->tuner_ops.calc_regs = dvb_usb_tuner_calc_regs;
 
        d->fe = mt352_attach(&umt_config, &d->i2c_adap);
 
 
        return 0;
 }
 
-static int dvb_pll_pllbuf(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;
        .release = dvb_pll_release,
        .sleep = dvb_pll_sleep,
        .set_params = dvb_pll_set_params,
-       .pllbuf = dvb_pll_pllbuf,
+       .calc_regs = dvb_pll_calc_regs,
        .get_frequency = dvb_pll_get_frequency,
        .get_bandwidth = dvb_pll_get_bandwidth,
 };
 
        // retrieve the pllbuf - we do this even if there is no
        // secondary tuner simply so we have a record of what was sent for
        // debugging.
-       if (fe->ops->tuner_ops.pllbuf) {
-               fe->ops->tuner_ops.pllbuf(fe, param, buf+8, 5);
+       if (fe->ops->tuner_ops.calc_regs) {
+               fe->ops->tuner_ops.calc_regs(fe, param, buf+8, 5);
                buf[8] <<= 1;
                mt352_write(fe, buf, sizeof(buf));
        }
 
        }
 
        /* get tuning information */
-       if (fe->ops->tuner_ops.pllbuf) {
-               fe->ops->tuner_ops.pllbuf(fe, p, buf, 5);
+       if (fe->ops->tuner_ops.calc_regs) {
+               fe->ops->tuner_ops.calc_regs(fe, p, buf, 5);
        }
 
        /* set additional params */
 
        }
 
        // if pllbuf is defined, retrieve the settings
-       if (fe->ops->tuner_ops.pllbuf) {
-               fe->ops->tuner_ops.pllbuf(fe, param, pllbuf+1, 5);
+       if (fe->ops->tuner_ops.calc_regs) {
+               fe->ops->tuner_ops.calc_regs(fe, param, pllbuf+1, 5);
                pllbuf[1] <<= 1;
        } else {
                // fake pllbuf settings
 
        return 0;
 }
 
-static int mt352_pinnacle_tuner_pllbuf(struct dvb_frontend* fe,
+static int mt352_pinnacle_tuner_calc_regs(struct dvb_frontend* fe,
                                       struct dvb_frontend_parameters* params,
                                       u8* pllbuf, int buf_len)
 {
        return 5;
 }
 
-static int mt352_aver777_tuner_pllbuf(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8* pllbuf, int buf_len)
+static int mt352_aver777_tuner_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8* pllbuf, int buf_len)
 {
        if (buf_len < 5)
                return -EINVAL;
                printk("%s: pinnacle 300i dvb setup\n",dev->name);
                dev->dvb.frontend = mt352_attach(&pinnacle_300i,
                                                 &dev->i2c_adap);
-               dev->dvb.frontend->ops->tuner_ops.pllbuf = mt352_pinnacle_tuner_pllbuf;
+               dev->dvb.frontend->ops->tuner_ops.calc_regs = mt352_pinnacle_tuner_calc_regs;
                break;
 
        case SAA7134_BOARD_AVERMEDIA_777:
                printk("%s: avertv 777 dvb setup\n",dev->name);
                dev->dvb.frontend = mt352_attach(&avermedia_777,
                                                 &dev->i2c_adap);
-               dev->dvb.frontend->ops->tuner_ops.pllbuf = mt352_aver777_tuner_pllbuf;
+               dev->dvb.frontend->ops->tuner_ops.calc_regs = mt352_aver777_tuner_calc_regs;
                break;
 #endif
 #ifdef HAVE_TDA1004X