u_int transp, struct fb_info *info);
static int vfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info);
-static int vfb_mmap(struct fb_info *info, struct file *file,
+static int vfb_mmap(struct fb_info *info,
struct vm_area_struct *vma);
static struct fb_ops vfb_ops = {
* Most drivers don't need their own mmap function
*/
-static int vfb_mmap(struct fb_info *info, struct file *file,
+static int vfb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
return -EINVAL;
* Initialisation
*/
-static void vfb_platform_release(struct device *device)
+static int __init vfb_probe(struct platform_device *dev)
{
- // This is called when the reference count goes to zero.
-}
-
-static int __init vfb_probe(struct device *device)
-{
- struct platform_device *dev = to_platform_device(device);
struct fb_info *info;
int retval = -ENOMEM;
retval = register_framebuffer(info);
if (retval < 0)
goto err2;
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
printk(KERN_INFO
"fb%d: Virtual frame buffer device, using %ldK of video memory\n",
return retval;
}
-static int vfb_remove(struct device *device)
+static int vfb_remove(struct platform_device *dev)
{
- struct fb_info *info = dev_get_drvdata(device);
+ struct fb_info *info = platform_get_drvdata(dev);
if (info) {
unregister_framebuffer(info);
return 0;
}
-static struct device_driver vfb_driver = {
- .name = "vfb",
- .bus = &platform_bus_type,
+static struct platform_driver vfb_driver = {
.probe = vfb_probe,
.remove = vfb_remove,
+ .driver = {
+ .name = "vfb",
+ },
};
-static struct platform_device vfb_device = {
- .name = "vfb",
- .id = 0,
- .dev = {
- .release = vfb_platform_release,
- }
-};
+static struct platform_device *vfb_device;
static int __init vfb_init(void)
{
if (!vfb_enable)
return -ENXIO;
- ret = driver_register(&vfb_driver);
+ ret = platform_driver_register(&vfb_driver);
if (!ret) {
- ret = platform_device_register(&vfb_device);
- if (ret)
- driver_unregister(&vfb_driver);
+ vfb_device = platform_device_alloc("vfb", 0);
+
+ if (vfb_device)
+ ret = platform_device_add(vfb_device);
+ else
+ ret = -ENOMEM;
+
+ if (ret) {
+ platform_device_put(vfb_device);
+ platform_driver_unregister(&vfb_driver);
+ }
}
+
return ret;
}
#ifdef MODULE
static void __exit vfb_exit(void)
{
- platform_device_unregister(&vfb_device);
- driver_unregister(&vfb_driver);
+ platform_device_unregister(vfb_device);
+ platform_driver_unregister(&vfb_driver);
}
module_exit(vfb_exit);