mutex_lock(&frontend_mutex);
dvb_unregister_device (fepriv->dvbdev);
dvb_frontend_stop (fe);
+ if (fe->ops.release_sec)
+ fe->ops.release_sec(fe);
if (fe->ops.tuner_ops.release) {
fe->ops.tuner_ops.release(fe);
if (fe->ops.i2c_gate_ctrl)
u8 override_and;
struct i2c_adapter *i2c;
u8 i2c_addr;
- void (*release_chain)(struct dvb_frontend* fe);
};
static int isl6421_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
{
- struct isl6421 *isl6421 = (struct isl6421 *) fe->misc_priv;
+ struct isl6421 *isl6421 = (struct isl6421 *) fe->sec_priv;
struct i2c_msg msg = { .addr = isl6421->i2c_addr, .flags = 0,
.buf = &isl6421->config,
.len = sizeof(isl6421->config) };
static int isl6421_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
{
- struct isl6421 *isl6421 = (struct isl6421 *) fe->misc_priv;
+ struct isl6421 *isl6421 = (struct isl6421 *) fe->sec_priv;
struct i2c_msg msg = { .addr = isl6421->i2c_addr, .flags = 0,
.buf = &isl6421->config,
.len = sizeof(isl6421->config) };
static void isl6421_release(struct dvb_frontend *fe)
{
- struct isl6421 *isl6421 = (struct isl6421 *) fe->misc_priv;
-
/* power off */
isl6421_set_voltage(fe, SEC_VOLTAGE_OFF);
- /* free data & call next release routine */
- fe->ops.release = isl6421->release_chain;
- kfree(fe->misc_priv);
- fe->misc_priv = NULL;
- if (fe->ops.release)
- fe->ops.release(fe);
+ /* free */
+ kfree(fe->sec_priv);
+ fe->sec_priv = NULL;
}
-int isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr,
+struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr,
u8 override_set, u8 override_clear)
{
struct isl6421 *isl6421 = kmalloc(sizeof(struct isl6421), GFP_KERNEL);
if (!isl6421)
- return -ENOMEM;
+ return NULL;
/* default configuration */
isl6421->config = ISL6421_ISEL1;
isl6421->i2c = i2c;
isl6421->i2c_addr = i2c_addr;
- fe->misc_priv = isl6421;
+ fe->sec_priv = isl6421;
/* bits which should be forced to '1' */
isl6421->override_or = override_set;
/* detect if it is present or not */
if (isl6421_set_voltage(fe, SEC_VOLTAGE_OFF)) {
kfree(isl6421);
- fe->misc_priv = NULL;
- return -EIO;
+ return NULL;
}
/* install release callback */
- isl6421->release_chain = fe->ops.release;
fe->ops.release = isl6421_release;
/* override frontend ops */
fe->ops.set_voltage = isl6421_set_voltage;
fe->ops.enable_high_lnb_voltage = isl6421_enable_high_lnb_voltage;
- return 0;
+ return fe;
}
EXPORT_SYMBOL(isl6421_attach);
#define ISL6421_DCL 0x40
/* override_set and override_clear control which system register bits (above) to always set & clear */
-extern int isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr,
+extern struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr,
u8 override_set, u8 override_clear);
#endif
u8 override_or;
u8 override_and;
struct i2c_adapter *i2c;
- void (*release_chain)(struct dvb_frontend* fe);
};
static int lnbp21_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
{
- struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->misc_priv;
+ struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->sec_priv;
struct i2c_msg msg = { .addr = 0x08, .flags = 0,
.buf = &lnbp21->config,
.len = sizeof(lnbp21->config) };
static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
{
- struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->misc_priv;
+ struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->sec_priv;
struct i2c_msg msg = { .addr = 0x08, .flags = 0,
.buf = &lnbp21->config,
.len = sizeof(lnbp21->config) };
static void lnbp21_release(struct dvb_frontend *fe)
{
- struct lnbp21 *lnbp21 = (struct lnbp21 *) fe->misc_priv;
-
/* LNBP power off */
lnbp21_set_voltage(fe, SEC_VOLTAGE_OFF);
- /* free data & call next release routine */
- fe->ops.release = lnbp21->release_chain;
- kfree(fe->misc_priv);
- fe->misc_priv = NULL;
- if (fe->ops.release)
- fe->ops.release(fe);
+ /* free data */
+ kfree(fe->sec_priv);
+ fe->sec_priv = NULL;
}
-int lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear)
+struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear)
{
struct lnbp21 *lnbp21 = kmalloc(sizeof(struct lnbp21), GFP_KERNEL);
if (!lnbp21)
- return -ENOMEM;
+ return NULL;
/* default configuration */
lnbp21->config = LNBP21_ISEL;
lnbp21->i2c = i2c;
- fe->misc_priv = lnbp21;
+ fe->sec_priv = lnbp21;
/* bits which should be forced to '1' */
lnbp21->override_or = override_set;
/* detect if it is present or not */
if (lnbp21_set_voltage(fe, SEC_VOLTAGE_OFF)) {
kfree(lnbp21);
- fe->misc_priv = NULL;
- return -EIO;
+ return NULL;
}
/* install release callback */
- lnbp21->release_chain = fe->ops.release;
fe->ops.release = lnbp21_release;
/* override frontend ops */
fe->ops.set_voltage = lnbp21_set_voltage;
fe->ops.enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage;
- return 0;
+ return fe;
}
EXPORT_SYMBOL(lnbp21_attach);
#include <linux/dvb/frontend.h>
/* override_set and override_clear control which system register bits (above) to always set & clear */
-extern int lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear);
+extern struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear);
#endif
av7110->fe->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
av7110->fe->tuner_priv = &av7110->i2c_adap;
- if (lnbp21_attach(av7110->fe, &av7110->i2c_adap, 0, 0)) {
+ if (lnbp21_attach(av7110->fe, &av7110->i2c_adap, 0, 0) == NULL) {
printk("dvb-ttpci: LNBP21 not found!\n");
if (av7110->fe->ops.release)
av7110->fe->ops.release(av7110->fe);
budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
- if (lnbp21_attach(budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0)) {
+ if (lnbp21_attach(budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
printk("%s: No LNBP21 found!\n", __FUNCTION__);
if (budget_ci->budget.dvb_frontend->ops.release)
budget_ci->budget.dvb_frontend->ops.release(budget_ci->budget.dvb_frontend);
budget->dvb_frontend = s5h1420_attach(&s5h1420_config, &budget->i2c_adap);
if (budget->dvb_frontend) {
budget->dvb_frontend->ops.tuner_ops.set_params = s5h1420_tuner_set_params;
- if (lnbp21_attach(budget->dvb_frontend, &budget->i2c_adap, 0, 0)) {
+ if (lnbp21_attach(budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
printk("%s: No LNBP21 found!\n", __FUNCTION__);
goto error_out;
}