#ifndef _ASM_FB_H_ | |
#define _ASM_FB_H_ | |
#include <linux/fb.h> | |
#include <linux/fs.h> | |
#include <asm/page.h> | |
#include <asm/prom.h> | |
static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, | |
unsigned long off) | |
{ | |
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); | |
} | |
static inline int fb_is_primary_device(struct fb_info *info) | |
{ | |
struct device *dev = info->device; | |
struct device_node *node; | |
node = dev->archdata.prom_node; | |
if (node && | |
node == of_console_device) | |
return 1; | |
return 0; | |
} | |
#endif /* _ASM_FB_H_ */ |