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author | Patrick Boettcher <pb@linuxtv.org> | 2006-05-14 10:01:31 +0200 |
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committer | Patrick Boettcher <pb@linuxtv.org> | 2006-05-14 10:01:31 +0200 |
commit | d7e9bdcf5053c838a7421c8e52fed2a0bd4644fb (patch) | |
tree | 9e5d14895b19243fdfc53d2344a16d23e0e39586 /linux/drivers/media/video/cx88/cx88-dvb.c | |
parent | b4179ae5b7a6fe509d2cf6ce601880e82c288d5c (diff) | |
download | mediapointer-dvb-s2-d7e9bdcf5053c838a7421c8e52fed2a0bd4644fb.tar.gz mediapointer-dvb-s2-d7e9bdcf5053c838a7421c8e52fed2a0bd4644fb.tar.bz2 |
Change dvb_frontend_ops to be a real field instead of a pointer field inside dvb_frontend
From: Patrick Boettcher <pb@linuxtv.org>
The dvb_frontend_ops is a pointer inside dvb_frontend. That's why every demod-driver
is having a field of dvb_frontend_ops in its private-state-struct and
using the reference for filling the pointer-field in dvb_frontend.
- It saves at least two lines of code per demod-driver,
- reduces object size (one less dereference per frontend_ops-access),
- be coherent with dvb_tuner_ops,
- makes it a little bit easier for newbies to understand how it works and
- avoids stupid mistakes because you would have to copy the dvb_frontend_ops
always, before you could assign the static pointer directly, which was
dangerous.
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Diffstat (limited to 'linux/drivers/media/video/cx88/cx88-dvb.c')
-rw-r--r-- | linux/drivers/media/video/cx88/cx88-dvb.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-dvb.c b/linux/drivers/media/video/cx88/cx88-dvb.c index a65306c0d..92880edf2 100644 --- a/linux/drivers/media/video/cx88/cx88-dvb.c +++ b/linux/drivers/media/video/cx88/cx88-dvb.c @@ -230,8 +230,8 @@ static int philips_fmd1216_pll_init(struct dvb_frontend *fe) .buf = fmd1216_init, .len = sizeof(fmd1216_init) }; int err; - if (fe->ops->i2c_gate_ctrl) - fe->ops->i2c_gate_ctrl(fe, 1); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) { if (err < 0) return err; @@ -261,8 +261,8 @@ static int dntv_live_dvbt_pro_tuner_set_params(struct dvb_frontend* fe, dvb_pll_configure(dev->core->pll_desc, buf, params->frequency, params->u.ofdm.bandwidth); - if (fe->ops->i2c_gate_ctrl) - fe->ops->i2c_gate_ctrl(fe, 1); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) { printk(KERN_WARNING "cx88-dvb: %s error " @@ -300,8 +300,8 @@ static int dvico_hybrid_tuner_set_params(struct dvb_frontend *fe, params->frequency, params->u.ofdm.bandwidth); - if (fe->ops->i2c_gate_ctrl) - fe->ops->i2c_gate_ctrl(fe, 1); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) { printk(KERN_WARNING "cx88-dvb: %s error " "(addr %02x <- %02x, err = %i)\n", @@ -375,8 +375,8 @@ static int lgdt3302_tuner_set_params(struct dvb_frontend* fe, dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n", __FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]); - if (fe->ops->i2c_gate_ctrl) - fe->ops->i2c_gate_ctrl(fe, 1); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); if ((err = i2c_transfer(&core->i2c_adap, &msg, 1)) != 1) { printk(KERN_WARNING "cx88-dvb: %s error " "(addr %02x <- %02x, err = %i)\n", @@ -584,7 +584,7 @@ static int dvb_register(struct cx8802_dev *dev) dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_pro_config, &((struct vp3054_i2c_state *)dev->card_priv)->adap); if (dev->dvb.frontend != NULL) { - dev->dvb.frontend->ops->tuner_ops.set_params = dntv_live_dvbt_pro_tuner_set_params; + dev->dvb.frontend->ops.tuner_ops.set_params = dntv_live_dvbt_pro_tuner_set_params; } #else printk("%s: built without vp3054 support\n", dev->core->name); @@ -607,7 +607,7 @@ static int dvb_register(struct cx8802_dev *dev) dev->dvb.frontend = zl10353_attach(&dvico_fusionhdtv_hybrid, &dev->core->i2c_adap); if (dev->dvb.frontend != NULL) { - dev->dvb.frontend->ops->tuner_ops.set_params = dvico_hybrid_tuner_set_params; + dev->dvb.frontend->ops.tuner_ops.set_params = dvico_hybrid_tuner_set_params; } break; #endif @@ -639,7 +639,7 @@ static int dvb_register(struct cx8802_dev *dev) dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold, &dev->core->i2c_adap); if (dev->dvb.frontend != NULL) { - dev->dvb.frontend->ops->tuner_ops.set_params = lgdt3302_tuner_set_params; + dev->dvb.frontend->ops.tuner_ops.set_params = lgdt3302_tuner_set_params; } } break; @@ -658,7 +658,7 @@ static int dvb_register(struct cx8802_dev *dev) dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold, &dev->core->i2c_adap); if (dev->dvb.frontend != NULL) { - dev->dvb.frontend->ops->tuner_ops.set_params = lgdt3302_tuner_set_params; + dev->dvb.frontend->ops.tuner_ops.set_params = lgdt3302_tuner_set_params; } } break; @@ -675,7 +675,7 @@ static int dvb_register(struct cx8802_dev *dev) dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_5_gold, &dev->core->i2c_adap); if (dev->dvb.frontend != NULL) { - dev->dvb.frontend->ops->tuner_ops.set_params = lgdt3303_tuner_set_params; + dev->dvb.frontend->ops.tuner_ops.set_params = lgdt3303_tuner_set_params; } } break; @@ -692,7 +692,7 @@ static int dvb_register(struct cx8802_dev *dev) dev->dvb.frontend = lgdt330x_attach(&pchdtv_hd5500, &dev->core->i2c_adap); if (dev->dvb.frontend != NULL) { - dev->dvb.frontend->ops->tuner_ops.set_params = lgdt3303_tuner_set_params; + dev->dvb.frontend->ops.tuner_ops.set_params = lgdt3303_tuner_set_params; } } break; @@ -728,8 +728,8 @@ static int dvb_register(struct cx8802_dev *dev) } if (dev->core->pll_desc) { - dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min; - dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max; + dev->dvb.frontend->ops.info.frequency_min = dev->core->pll_desc->min; + dev->dvb.frontend->ops.info.frequency_max = dev->core->pll_desc->max; } /* Put the analog decoder in standby to keep it quiet */ |