hgafb: convert to new platform driver API
Convert the hgafb driver to use new platform driver API.
Addresses http://bugzilla.kernel.org/show_bug.cgi?id=9689
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/hgafb.c b/drivers/video/hgafb.c
index c18880d..0129c04 100644
--- a/drivers/video/hgafb.c
+++ b/drivers/video/hgafb.c
@@ -551,7 +551,7 @@
* Initialization
*/
-static int __init hgafb_probe(struct device *device)
+static int __init hgafb_probe(struct platform_device *pdev)
{
struct fb_info *info;
@@ -565,7 +565,7 @@
printk(KERN_INFO "hgafb: %s with %ldK of memory detected.\n",
hga_type_name, hga_vram_len/1024);
- info = framebuffer_alloc(0, NULL);
+ info = framebuffer_alloc(0, &pdev->dev);
if (!info) {
iounmap(hga_vram);
return -ENOMEM;
@@ -593,13 +593,13 @@
printk(KERN_INFO "fb%d: %s frame buffer device\n",
info->node, info->fix.id);
- dev_set_drvdata(device, info);
+ platform_set_drvdata(pdev, info);
return 0;
}
-static int hgafb_remove(struct device *device)
+static int hgafb_remove(struct platform_device *pdev)
{
- struct fb_info *info = dev_get_drvdata(device);
+ struct fb_info *info = platform_get_drvdata(pdev);
hga_txt_mode();
hga_clear_screen();
@@ -620,16 +620,15 @@
return 0;
}
-static struct device_driver hgafb_driver = {
- .name = "hgafb",
- .bus = &platform_bus_type,
+static struct platform_driver hgafb_driver = {
.probe = hgafb_probe,
.remove = hgafb_remove,
+ .driver = {
+ .name = "hgafb",
+ },
};
-static struct platform_device hgafb_device = {
- .name = "hgafb",
-};
+static struct platform_device *hgafb_device;
static int __init hgafb_init(void)
{
@@ -638,12 +637,15 @@
if (fb_get_options("hgafb", NULL))
return -ENODEV;
- ret = driver_register(&hgafb_driver);
+ ret = platform_driver_register(&hgafb_driver);
if (!ret) {
- ret = platform_device_register(&hgafb_device);
- if (ret)
- driver_unregister(&hgafb_driver);
+ hgafb_device = platform_device_register_simple("hgafb", 0, NULL, 0);
+
+ if (IS_ERR(hgafb_device)) {
+ platform_driver_unregister(&hgafb_driver);
+ ret = PTR_ERR(hgafb_device);
+ }
}
return ret;
@@ -651,8 +653,8 @@
static void __exit hgafb_exit(void)
{
- platform_device_unregister(&hgafb_device);
- driver_unregister(&hgafb_driver);
+ platform_device_unregister(hgafb_device);
+ platform_driver_unregister(&hgafb_driver);
}
/* -------------------------------------------------------------------------