/* usb specific object needed to register this driver with the usb subsystem */
static struct usb_driver cytherm_driver = {
- .owner = THIS_MODULE,
.name = "cytherm",
.probe = cytherm_probe,
.disconnect = cytherm_disconnect,
#define BRIGHTNESS 0x2c /* RAM location for brightness value */
#define BRIGHTNESS_SEM 0x2b /* RAM location for brightness semaphore */
-static ssize_t show_brightness(struct device *dev, char *buf)
+static ssize_t show_brightness(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_cytherm *cytherm = usb_get_intfdata(intf);
return sprintf(buf, "%i", cytherm->brightness);
}
-static ssize_t set_brightness(struct device *dev, const char *buf,
+static ssize_t set_brightness(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
#define TEMP 0x33 /* RAM location for temperature */
#define SIGN 0x34 /* RAM location for temperature sign */
-static ssize_t show_temp(struct device *dev, char *buf)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
}
-static ssize_t set_temp(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
return count;
}
#define BUTTON 0x7a
-static ssize_t show_button(struct device *dev, char *buf)
+static ssize_t show_button(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
}
-static ssize_t set_button(struct device *dev, const char *buf, size_t count)
+static ssize_t set_button(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
return count;
}
static DEVICE_ATTR(button, S_IRUGO, show_button, set_button);
-static ssize_t show_port0(struct device *dev, char *buf)
+static ssize_t show_port0(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_cytherm *cytherm = usb_get_intfdata(intf);
}
-static ssize_t set_port0(struct device *dev, const char *buf, size_t count)
+static ssize_t set_port0(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_cytherm *cytherm = usb_get_intfdata(intf);
static DEVICE_ATTR(port0, S_IRUGO | S_IWUSR | S_IWGRP, show_port0, set_port0);
-static ssize_t show_port1(struct device *dev, char *buf)
+static ssize_t show_port1(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_cytherm *cytherm = usb_get_intfdata(intf);
}
-static ssize_t set_port1(struct device *dev, const char *buf, size_t count)
+static ssize_t set_port1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_cytherm *cytherm = usb_get_intfdata(intf);
struct usb_cytherm *dev = NULL;
int retval = -ENOMEM;
- dev = kmalloc (sizeof(struct usb_cytherm), GFP_KERNEL);
+ dev = kzalloc (sizeof(struct usb_cytherm), GFP_KERNEL);
if (dev == NULL) {
dev_err (&interface->dev, "Out of memory\n");
goto error;
}
- memset (dev, 0x00, sizeof (*dev));
dev->udev = usb_get_dev(udev);