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-rw-r--r--drivers/media/dvb/frontends/isl6421.c28
-rw-r--r--drivers/media/dvb/frontends/isl6421.h2
-rw-r--r--drivers/media/dvb/frontends/lnbp21.c28
-rw-r--r--drivers/media/dvb/frontends/lnbp21.h2
4 files changed, 22 insertions, 38 deletions
diff --git a/drivers/media/dvb/frontends/isl6421.c b/drivers/media/dvb/frontends/isl6421.c
index 58c34db3107..0fc18f5a716 100644
--- a/drivers/media/dvb/frontends/isl6421.c
+++ b/drivers/media/dvb/frontends/isl6421.c
@@ -42,12 +42,11 @@ struct isl6421 {
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) };
@@ -75,7 +74,7 @@ static int isl6421_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage
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) };
@@ -93,31 +92,26 @@ static int isl6421_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
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;
@@ -128,19 +122,17 @@ int isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr
/* 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);
diff --git a/drivers/media/dvb/frontends/isl6421.h b/drivers/media/dvb/frontends/isl6421.h
index 675f80a19b9..b5deacfe6d2 100644
--- a/drivers/media/dvb/frontends/isl6421.h
+++ b/drivers/media/dvb/frontends/isl6421.h
@@ -40,7 +40,7 @@
#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
diff --git a/drivers/media/dvb/frontends/lnbp21.c b/drivers/media/dvb/frontends/lnbp21.c
index e933edc8dd2..37bba32f29a 100644
--- a/drivers/media/dvb/frontends/lnbp21.c
+++ b/drivers/media/dvb/frontends/lnbp21.c
@@ -40,12 +40,11 @@ struct lnbp21 {
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) };
@@ -73,7 +72,7 @@ static int lnbp21_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
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) };
@@ -91,29 +90,24 @@ static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
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;
@@ -124,19 +118,17 @@ int lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_
/* 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);
diff --git a/drivers/media/dvb/frontends/lnbp21.h b/drivers/media/dvb/frontends/lnbp21.h
index 047a4ab68c0..8c2df67d81e 100644
--- a/drivers/media/dvb/frontends/lnbp21.h
+++ b/drivers/media/dvb/frontends/lnbp21.h
@@ -40,6 +40,6 @@
#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
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 22:20:49 +0000