pxamci: fix byte aligned DMA transfers

[safe/jmp/linux-2.6] / drivers / hwmon / atxp1.c

diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index 728a1e8..01c17e3 100644 (file)
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -27,6 +27,7 @@
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
+#include <linux/sysfs.h>
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("System voltages control via Attansic ATXP1");
@@ -41,7 +42,7 @@ MODULE_AUTHOR("Sebastian Witt <se.witt@gmx.net>");
 #define ATXP1_VIDMASK  0x1f
 #define ATXP1_GPIO1MASK        0x0f
 
-static unsigned short normal_i2c[] = { 0x37, 0x4e, I2C_CLIENT_END };
+static const unsigned short normal_i2c[] = { 0x37, 0x4e, I2C_CLIENT_END };
 
 I2C_CLIENT_INSMOD_1(atxp1);
 
@@ -60,7 +61,7 @@ static struct i2c_driver atxp1_driver = {
 
 struct atxp1_data {
        struct i2c_client client;
-       struct class_device *class_dev;
+       struct device *hwmon_dev;
        struct mutex update_lock;
        unsigned long last_updated;
        u8 valid;
@@ -116,8 +117,7 @@ static ssize_t atxp1_storevcore(struct device *dev, struct device_attribute *att
 {
        struct atxp1_data *data;
        struct i2c_client *client;
-       char vid;
-       char cvid;
+       int vid, cvid;
        unsigned int vcore;
 
        client = to_i2c_client(dev);
@@ -251,6 +251,17 @@ static ssize_t atxp1_storegpio2(struct device *dev, struct device_attribute *att
 */
 static DEVICE_ATTR(gpio2, S_IRUGO | S_IWUSR, atxp1_showgpio2, atxp1_storegpio2);
 
+static struct attribute *atxp1_attributes[] = {
+       &dev_attr_gpio1.attr,
+       &dev_attr_gpio2.attr,
+       &dev_attr_cpu0_vid.attr,
+       NULL
+};
+
+static const struct attribute_group atxp1_group = {
+       .attrs = atxp1_attributes,
+};
+
 
 static int atxp1_attach_adapter(struct i2c_adapter *adapter)
 {
@@ -320,21 +331,23 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind)
                goto exit_free;
        }
 
-       data->class_dev = hwmon_device_register(&new_client->dev);
-       if (IS_ERR(data->class_dev)) {
-               err = PTR_ERR(data->class_dev);
+       /* Register sysfs hooks */
+       if ((err = sysfs_create_group(&new_client->dev.kobj, &atxp1_group)))
                goto exit_detach;
-       }
 
-       device_create_file(&new_client->dev, &dev_attr_gpio1);
-       device_create_file(&new_client->dev, &dev_attr_gpio2);
-       device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
+       data->hwmon_dev = hwmon_device_register(&new_client->dev);
+       if (IS_ERR(data->hwmon_dev)) {
+               err = PTR_ERR(data->hwmon_dev);
+               goto exit_remove_files;
+       }
 
        dev_info(&new_client->dev, "Using VRM: %d.%d\n",
                         data->vrm / 10, data->vrm % 10);
 
        return 0;
 
+exit_remove_files:
+       sysfs_remove_group(&new_client->dev.kobj, &atxp1_group);
 exit_detach:
        i2c_detach_client(new_client);
 exit_free:
@@ -348,7 +361,8 @@ static int atxp1_detach_client(struct i2c_client * client)
        struct atxp1_data * data = i2c_get_clientdata(client);
        int err;
 
-       hwmon_device_unregister(data->class_dev);
+       hwmon_device_unregister(data->hwmon_dev);
+       sysfs_remove_group(&client->dev.kobj, &atxp1_group);
 
        err = i2c_detach_client(client);