Commit 91c249b2 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

arch/x86: Implement <asm/fb.h> with generic helpers 



Include <asm-generic/fb.h> and set the required preprocessor tokens
correctly. x86 now implements its own set of fb helpers, but still
follows the overall pattern of the other <asm/fb.h> files.

v3:
	* clarified commit message

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Acked-by: default avatarHelge Deller <deller@gmx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230417125651.25126-20-tzimmermann@suse.de
parent db76f19a

arch/x86/include/asm/fb.h

+8 −3
Original line number Diff line number Diff line
@@ -2,10 +2,11 @@ 
#ifndef _ASM_X86_FB_H

#define _ASM_X86_FB_H



#include <linux/fb.h>

#include <linux/fs.h>

#include <asm/page.h>



struct fb_info;

struct file;



static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,

				unsigned long off)

{
@@ -16,7 +17,11 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, 
		pgprot_val(vma->vm_page_prot) =

			prot | cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS);

}

#define fb_pgprotect fb_pgprotect



int fb_is_primary_device(struct fb_info *info);

#define fb_is_primary_device fb_is_primary_device



extern int fb_is_primary_device(struct fb_info *info);

#include <asm-generic/fb.h>



#endif /* _ASM_X86_FB_H */