From: greg@kroah.com (Greg KH)
To: linux-kernel@vger.kernel.org, sensors@stimpy.netroedge.com
Subject: [PATCH] i2c driver changes for 2.5.66
Date: Thu, 19 May 2005 06:23:51 +0000 [thread overview]
Message-ID: <1048556321143@kroah.com> (raw)
In-Reply-To: <10485563201543@kroah.com>
In-Reply-To: <10485563223599@kroah.com>
ChangeSet 1.889.357.5, 2003/03/21 16:07:30-08:00, greg@kroah.com
[PATCH] i2c: remove the data field from struct i2c_client
It's no longer needed, as the struct device should be used instead.
Created i2c_get_clientdata() and i2c_set_clientdata() to access the data.
drivers/i2c/chips/adm1021.c | 15 +++++++--------
drivers/i2c/chips/lm75.c | 8 ++++----
include/linux/i2c.h | 11 ++++++++++-
3 files changed, 21 insertions(+), 13 deletions(-)
diff -Nru a/drivers/i2c/chips/adm1021.c b/drivers/i2c/chips/adm1021.c
--- a/drivers/i2c/chips/adm1021.c Mon Mar 24 17:28:15 2003
+++ b/drivers/i2c/chips/adm1021.c Mon Mar 24 17:28:15 2003
@@ -223,8 +223,8 @@
}
data = (struct adm1021_data *) (new_client + 1);
+ i2c_set_clientdata(new_client, data);
new_client->addr = address;
- new_client->data = data;
new_client->adapter = adapter;
new_client->driver = &adm1021_driver;
new_client->flags = 0;
@@ -354,8 +354,7 @@
int err;
- i2c_deregister_entry(((struct adm1021_data *) (client->data))->
- sysctl_id);
+ i2c_deregister_entry(((struct adm1021_data *) (i2c_get_clientdata(client)))->sysctl_id);
if ((err = i2c_detach_client(client))) {
printk
@@ -384,7 +383,7 @@
static void adm1021_update_client(struct i2c_client *client)
{
- struct adm1021_data *data = client->data;
+ struct adm1021_data *data = i2c_get_clientdata(client);
down(&data->update_lock);
@@ -435,7 +434,7 @@
static void adm1021_temp(struct i2c_client *client, int operation,
int ctl_name, int *nrels_mag, long *results)
{
- struct adm1021_data *data = client->data;
+ struct adm1021_data *data = i2c_get_clientdata(client);
if (operation = SENSORS_PROC_REAL_INFO)
*nrels_mag = 0;
@@ -462,7 +461,7 @@
static void adm1021_remote_temp(struct i2c_client *client, int operation,
int ctl_name, int *nrels_mag, long *results)
{
- struct adm1021_data *data = client->data;
+ struct adm1021_data *data = i2c_get_clientdata(client);
int prec = 0;
if (operation = SENSORS_PROC_REAL_INFO)
@@ -535,7 +534,7 @@
static void adm1021_die_code(struct i2c_client *client, int operation,
int ctl_name, int *nrels_mag, long *results)
{
- struct adm1021_data *data = client->data;
+ struct adm1021_data *data = i2c_get_clientdata(client);
if (operation = SENSORS_PROC_REAL_INFO)
*nrels_mag = 0;
@@ -551,7 +550,7 @@
static void adm1021_alarms(struct i2c_client *client, int operation,
int ctl_name, int *nrels_mag, long *results)
{
- struct adm1021_data *data = client->data;
+ struct adm1021_data *data = i2c_get_clientdata(client);
if (operation = SENSORS_PROC_REAL_INFO)
*nrels_mag = 0;
else if (operation = SENSORS_PROC_REAL_READ) {
diff -Nru a/drivers/i2c/chips/lm75.c b/drivers/i2c/chips/lm75.c
--- a/drivers/i2c/chips/lm75.c Mon Mar 24 17:28:15 2003
+++ b/drivers/i2c/chips/lm75.c Mon Mar 24 17:28:15 2003
@@ -142,8 +142,8 @@
}
data = (struct lm75_data *) (new_client + 1);
+ i2c_set_clientdata(new_client, data);
new_client->addr = address;
- new_client->data = data;
new_client->adapter = adapter;
new_client->driver = &lm75_driver;
new_client->flags = 0;
@@ -215,7 +215,7 @@
static int lm75_detach_client(struct i2c_client *client)
{
- struct lm75_data *data = client->data;
+ struct lm75_data *data = i2c_get_clientdata(client);
i2c_deregister_entry(data->sysctl_id);
i2c_detach_client(client);
@@ -263,7 +263,7 @@
static void lm75_update_client(struct i2c_client *client)
{
- struct lm75_data *data = client->data;
+ struct lm75_data *data = i2c_get_clientdata(client);
down(&data->update_lock);
@@ -286,7 +286,7 @@
static void lm75_temp(struct i2c_client *client, int operation, int ctl_name,
int *nrels_mag, long *results)
{
- struct lm75_data *data = client->data;
+ struct lm75_data *data = i2c_get_clientdata(client);
if (operation = SENSORS_PROC_REAL_INFO)
*nrels_mag = 1;
else if (operation = SENSORS_PROC_REAL_READ) {
diff -Nru a/include/linux/i2c.h b/include/linux/i2c.h
--- a/include/linux/i2c.h Mon Mar 24 17:28:15 2003
+++ b/include/linux/i2c.h Mon Mar 24 17:28:15 2003
@@ -167,12 +167,21 @@
alignment considerations */
struct i2c_adapter *adapter; /* the adapter we sit on */
struct i2c_driver *driver; /* and our access routines */
- void *data; /* for the clients */
int usage_count; /* How many accesses currently */
/* to the client */
struct device dev; /* the device structure */
};
#define to_i2c_client(d) container_of(d, struct i2c_client, dev)
+
+static inline void *i2c_get_clientdata (struct i2c_client *dev)
+{
+ return dev_get_drvdata (&dev->dev);
+}
+
+static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
+{
+ return dev_set_drvdata (&dev->dev, data);
+}
/*
* The following structs are for those who like to implement new bus drivers:
WARNING: multiple messages have this Message-ID (diff)
From: Greg KH <greg@kroah.com>
To: linux-kernel@vger.kernel.org, sensors@stimpy.netroedge.com
Subject: Re: [PATCH] i2c driver changes for 2.5.66
Date: Mon, 24 Mar 2003 17:38 -0800 [thread overview]
Message-ID: <1048556321143@kroah.com> (raw)
In-Reply-To: <10485563201543@kroah.com>
ChangeSet 1.889.357.5, 2003/03/21 16:07:30-08:00, greg@kroah.com
[PATCH] i2c: remove the data field from struct i2c_client
It's no longer needed, as the struct device should be used instead.
Created i2c_get_clientdata() and i2c_set_clientdata() to access the data.
drivers/i2c/chips/adm1021.c | 15 +++++++--------
drivers/i2c/chips/lm75.c | 8 ++++----
include/linux/i2c.h | 11 ++++++++++-
3 files changed, 21 insertions(+), 13 deletions(-)
diff -Nru a/drivers/i2c/chips/adm1021.c b/drivers/i2c/chips/adm1021.c
--- a/drivers/i2c/chips/adm1021.c Mon Mar 24 17:28:15 2003
+++ b/drivers/i2c/chips/adm1021.c Mon Mar 24 17:28:15 2003
@@ -223,8 +223,8 @@
}
data = (struct adm1021_data *) (new_client + 1);
+ i2c_set_clientdata(new_client, data);
new_client->addr = address;
- new_client->data = data;
new_client->adapter = adapter;
new_client->driver = &adm1021_driver;
new_client->flags = 0;
@@ -354,8 +354,7 @@
int err;
- i2c_deregister_entry(((struct adm1021_data *) (client->data))->
- sysctl_id);
+ i2c_deregister_entry(((struct adm1021_data *) (i2c_get_clientdata(client)))->sysctl_id);
if ((err = i2c_detach_client(client))) {
printk
@@ -384,7 +383,7 @@
static void adm1021_update_client(struct i2c_client *client)
{
- struct adm1021_data *data = client->data;
+ struct adm1021_data *data = i2c_get_clientdata(client);
down(&data->update_lock);
@@ -435,7 +434,7 @@
static void adm1021_temp(struct i2c_client *client, int operation,
int ctl_name, int *nrels_mag, long *results)
{
- struct adm1021_data *data = client->data;
+ struct adm1021_data *data = i2c_get_clientdata(client);
if (operation == SENSORS_PROC_REAL_INFO)
*nrels_mag = 0;
@@ -462,7 +461,7 @@
static void adm1021_remote_temp(struct i2c_client *client, int operation,
int ctl_name, int *nrels_mag, long *results)
{
- struct adm1021_data *data = client->data;
+ struct adm1021_data *data = i2c_get_clientdata(client);
int prec = 0;
if (operation == SENSORS_PROC_REAL_INFO)
@@ -535,7 +534,7 @@
static void adm1021_die_code(struct i2c_client *client, int operation,
int ctl_name, int *nrels_mag, long *results)
{
- struct adm1021_data *data = client->data;
+ struct adm1021_data *data = i2c_get_clientdata(client);
if (operation == SENSORS_PROC_REAL_INFO)
*nrels_mag = 0;
@@ -551,7 +550,7 @@
static void adm1021_alarms(struct i2c_client *client, int operation,
int ctl_name, int *nrels_mag, long *results)
{
- struct adm1021_data *data = client->data;
+ struct adm1021_data *data = i2c_get_clientdata(client);
if (operation == SENSORS_PROC_REAL_INFO)
*nrels_mag = 0;
else if (operation == SENSORS_PROC_REAL_READ) {
diff -Nru a/drivers/i2c/chips/lm75.c b/drivers/i2c/chips/lm75.c
--- a/drivers/i2c/chips/lm75.c Mon Mar 24 17:28:15 2003
+++ b/drivers/i2c/chips/lm75.c Mon Mar 24 17:28:15 2003
@@ -142,8 +142,8 @@
}
data = (struct lm75_data *) (new_client + 1);
+ i2c_set_clientdata(new_client, data);
new_client->addr = address;
- new_client->data = data;
new_client->adapter = adapter;
new_client->driver = &lm75_driver;
new_client->flags = 0;
@@ -215,7 +215,7 @@
static int lm75_detach_client(struct i2c_client *client)
{
- struct lm75_data *data = client->data;
+ struct lm75_data *data = i2c_get_clientdata(client);
i2c_deregister_entry(data->sysctl_id);
i2c_detach_client(client);
@@ -263,7 +263,7 @@
static void lm75_update_client(struct i2c_client *client)
{
- struct lm75_data *data = client->data;
+ struct lm75_data *data = i2c_get_clientdata(client);
down(&data->update_lock);
@@ -286,7 +286,7 @@
static void lm75_temp(struct i2c_client *client, int operation, int ctl_name,
int *nrels_mag, long *results)
{
- struct lm75_data *data = client->data;
+ struct lm75_data *data = i2c_get_clientdata(client);
if (operation == SENSORS_PROC_REAL_INFO)
*nrels_mag = 1;
else if (operation == SENSORS_PROC_REAL_READ) {
diff -Nru a/include/linux/i2c.h b/include/linux/i2c.h
--- a/include/linux/i2c.h Mon Mar 24 17:28:15 2003
+++ b/include/linux/i2c.h Mon Mar 24 17:28:15 2003
@@ -167,12 +167,21 @@
alignment considerations */
struct i2c_adapter *adapter; /* the adapter we sit on */
struct i2c_driver *driver; /* and our access routines */
- void *data; /* for the clients */
int usage_count; /* How many accesses currently */
/* to the client */
struct device dev; /* the device structure */
};
#define to_i2c_client(d) container_of(d, struct i2c_client, dev)
+
+static inline void *i2c_get_clientdata (struct i2c_client *dev)
+{
+ return dev_get_drvdata (&dev->dev);
+}
+
+static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
+{
+ return dev_set_drvdata (&dev->dev, data);
+}
/*
* The following structs are for those who like to implement new bus drivers:
next prev parent reply other threads:[~2005-05-19 6:23 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-25 1:35 [BK PATCH] i2c driver changes for 2.5.66 Greg KH
2005-05-19 6:23 ` Greg KH
2003-03-25 1:38 ` [PATCH] " Greg KH
2005-05-19 6:23 ` Greg KH
2003-03-25 1:38 ` Greg KH
2005-05-19 6:23 ` Greg KH
2003-03-25 1:38 ` Greg KH
2005-05-19 6:23 ` Greg KH
2003-03-25 1:38 ` Greg KH
2005-05-19 6:23 ` Greg KH
2003-03-25 1:38 ` Greg KH
2005-05-19 6:23 ` Greg KH
2003-03-25 1:38 ` Greg KH
2003-03-25 1:38 ` Greg KH
2003-03-25 1:38 ` Greg KH [this message]
2005-05-19 6:23 ` Greg KH
2003-03-25 1:38 ` Greg KH
2005-05-19 6:23 ` Greg KH
2003-03-25 1:38 ` Greg KH
2003-03-25 1:38 ` Greg KH
2003-03-25 1:38 ` Greg KH
2005-05-19 6:23 ` Greg KH
2003-03-25 1:38 ` Greg KH
2003-03-25 1:38 ` Greg KH
2003-03-25 1:38 ` Greg KH
2003-03-25 8:55 ` Russell King
2005-05-19 6:23 ` Russell King
2003-03-25 8:58 ` Russell King
2005-05-19 6:23 ` Russell King
2003-03-25 9:17 ` Jan Dittmer
2003-03-26 1:22 ` Greg KH
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