summaryrefslogtreecommitdiff
path: root/drivers/video/fbdev
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/fbdev')
-rw-r--r--drivers/video/fbdev/core/fb_internal.h1
-rw-r--r--drivers/video/fbdev/core/fbcon.c1
-rw-r--r--drivers/video/fbdev/core/fbmem.c52
3 files changed, 22 insertions, 32 deletions
diff --git a/drivers/video/fbdev/core/fb_internal.h b/drivers/video/fbdev/core/fb_internal.h
index abe06c9da36e..0b43c0cd5096 100644
--- a/drivers/video/fbdev/core/fb_internal.h
+++ b/drivers/video/fbdev/core/fb_internal.h
@@ -11,6 +11,7 @@ int fb_register_chrdev(void);
void fb_unregister_chrdev(void);
/* fbmem.c */
+extern struct class *fb_class;
extern struct mutex registration_lock;
extern struct fb_info *registered_fb[FB_MAX];
extern int num_registered_fb;
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index c6c9d040bdec..8e76bc246b38 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -78,6 +78,7 @@
#include <asm/irq.h>
#include "fbcon.h"
+#include "fb_internal.h"
/*
* FIXME: Locking
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 4edf70241a23..ee44a46a66be 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -44,6 +44,8 @@
#define FBPIXMAPSIZE (1024 * 8)
+struct class *fb_class;
+
DEFINE_MUTEX(registration_lock);
struct fb_info *registered_fb[FB_MAX] __read_mostly;
int num_registered_fb __read_mostly;
@@ -899,9 +901,6 @@ fb_blank(struct fb_info *info, int blank)
}
EXPORT_SYMBOL(fb_blank);
-struct class *fb_class;
-EXPORT_SYMBOL(fb_class);
-
static int fb_check_foreignness(struct fb_info *fi)
{
const bool foreign_endian = fi->flags & FBINFO_FOREIGN_ENDIAN;
@@ -1108,59 +1107,48 @@ void fb_set_suspend(struct fb_info *info, int state)
}
EXPORT_SYMBOL(fb_set_suspend);
-/**
- * fbmem_init - init frame buffer subsystem
- *
- * Initialize the frame buffer subsystem.
- *
- * NOTE: This function is _only_ to be called by drivers/char/mem.c.
- *
- */
-
-static int __init
-fbmem_init(void)
+static int __init fbmem_init(void)
{
int ret;
+ fb_class = class_create("graphics");
+ if (IS_ERR(fb_class)) {
+ ret = PTR_ERR(fb_class);
+ pr_err("Unable to create fb class; errno = %d\n", ret);
+ goto err_fb_class;
+ }
+
ret = fb_init_procfs();
if (ret)
- return ret;
+ goto err_class_destroy;
ret = fb_register_chrdev();
if (ret)
- goto err_chrdev;
-
- fb_class = class_create("graphics");
- if (IS_ERR(fb_class)) {
- ret = PTR_ERR(fb_class);
- pr_warn("Unable to create fb class; errno = %d\n", ret);
- fb_class = NULL;
- goto err_class;
- }
+ goto err_fb_cleanup_procfs;
fb_console_init();
return 0;
-err_class:
- fb_unregister_chrdev();
-err_chrdev:
+err_fb_cleanup_procfs:
fb_cleanup_procfs();
+err_class_destroy:
+ class_destroy(fb_class);
+err_fb_class:
+ fb_class = NULL;
return ret;
}
#ifdef MODULE
-module_init(fbmem_init);
-static void __exit
-fbmem_exit(void)
+static void __exit fbmem_exit(void)
{
fb_console_exit();
-
+ fb_unregister_chrdev();
fb_cleanup_procfs();
class_destroy(fb_class);
- fb_unregister_chrdev();
}
+module_init(fbmem_init);
module_exit(fbmem_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Framebuffer base");