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path: root/drivers/video/efifb.c
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Diffstat (limited to 'drivers/video/efifb.c')
-rw-r--r--drivers/video/efifb.c68
1 files changed, 22 insertions, 46 deletions
diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
index e493bcb44f05..2a8286ef2645 100644
--- a/drivers/video/efifb.c
+++ b/drivers/video/efifb.c
@@ -96,7 +96,7 @@ void vga_set_default_device(struct pci_dev *pdev)
default_vga = pdev;
}
-static int __init efifb_setup(char *options)
+static int efifb_setup(char *options)
{
char *this_opt;
int i;
@@ -153,13 +153,28 @@ static int __init efifb_setup(char *options)
return 0;
}
-static int __init efifb_probe(struct platform_device *dev)
+static int efifb_probe(struct platform_device *dev)
{
struct fb_info *info;
int err;
unsigned int size_vmode;
unsigned int size_remap;
unsigned int size_total;
+ char *option = NULL;
+
+ if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI)
+ return -ENODEV;
+
+ if (fb_get_options("efifb", &option))
+ return -ENODEV;
+ efifb_setup(option);
+
+ /* We don't get linelength from UGA Draw Protocol, only from
+ * EFI Graphics Protocol. So if it's not in DMI, and it's not
+ * passed in from the user, we really can't use the framebuffer.
+ */
+ if (!screen_info.lfb_linelength)
+ return -ENODEV;
if (!screen_info.lfb_depth)
screen_info.lfb_depth = 32;
@@ -323,51 +338,12 @@ err_release_mem:
}
static struct platform_driver efifb_driver = {
- .driver = {
- .name = "efifb",
+ .driver = {
+ .name = "efi-framebuffer",
+ .owner = THIS_MODULE,
},
+ .probe = efifb_probe,
};
-static struct platform_device efifb_device = {
- .name = "efifb",
-};
-
-static int __init efifb_init(void)
-{
- int ret;
- char *option = NULL;
-
- if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI)
- return -ENODEV;
-
- if (fb_get_options("efifb", &option))
- return -ENODEV;
- efifb_setup(option);
-
- /* We don't get linelength from UGA Draw Protocol, only from
- * EFI Graphics Protocol. So if it's not in DMI, and it's not
- * passed in from the user, we really can't use the framebuffer.
- */
- if (!screen_info.lfb_linelength)
- return -ENODEV;
-
- ret = platform_device_register(&efifb_device);
- if (ret)
- return ret;
-
- /*
- * This is not just an optimization. We will interfere
- * with a real driver if we get reprobed, so don't allow
- * it.
- */
- ret = platform_driver_probe(&efifb_driver, efifb_probe);
- if (ret) {
- platform_device_unregister(&efifb_device);
- return ret;
- }
-
- return ret;
-}
-module_init(efifb_init);
-
+module_platform_driver(efifb_driver);
MODULE_LICENSE("GPL");