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authorPatrick Boettcher <pb@linuxtv.org>2006-05-14 10:01:31 +0200
committerPatrick Boettcher <pb@linuxtv.org>2006-05-14 10:01:31 +0200
commitd7e9bdcf5053c838a7421c8e52fed2a0bd4644fb (patch)
tree9e5d14895b19243fdfc53d2344a16d23e0e39586 /linux/drivers/media/dvb/frontends/dvb-pll.c
parentb4179ae5b7a6fe509d2cf6ce601880e82c288d5c (diff)
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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/dvb/frontends/dvb-pll.c')
-rw-r--r--linux/drivers/media/dvb/frontends/dvb-pll.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/linux/drivers/media/dvb/frontends/dvb-pll.c b/linux/drivers/media/dvb/frontends/dvb-pll.c
index a1a4be41e..a18968345 100644
--- a/linux/drivers/media/dvb/frontends/dvb-pll.c
+++ b/linux/drivers/media/dvb/frontends/dvb-pll.c
@@ -505,8 +505,8 @@ static int dvb_pll_sleep(struct dvb_frontend *fe)
buf[2] = priv->pll_desc->entries[i].config;
buf[3] = priv->pll_desc->entries[i].cb;
- 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 ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
return result;
}
@@ -529,15 +529,15 @@ static int dvb_pll_set_params(struct dvb_frontend *fe, struct dvb_frontend_param
return -EINVAL;
// DVBT bandwidth only just now
- if (fe->ops->info.type == FE_OFDM) {
+ if (fe->ops.info.type == FE_OFDM) {
bandwidth = params->u.ofdm.bandwidth;
}
if ((result = dvb_pll_configure(priv->pll_desc, buf, params->frequency, bandwidth)) != 0)
return result;
- 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 ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
return result;
}
@@ -567,7 +567,7 @@ static int dvb_pll_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parame
return -EINVAL;
// DVBT bandwidth only just now
- if (fe->ops->info.type == FE_OFDM) {
+ if (fe->ops.info.type == FE_OFDM) {
bandwidth = params->u.ofdm.bandwidth;
}
@@ -623,10 +623,10 @@ int dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2
priv->i2c = i2c;
priv->pll_desc = desc;
- 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;
+ 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;
fe->tuner_priv = priv;
return 0;