diff options
Diffstat (limited to 'arch/loongarch/include/asm/fb.h')
| -rw-r--r-- | arch/loongarch/include/asm/fb.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/arch/loongarch/include/asm/fb.h b/arch/loongarch/include/asm/fb.h index 3116bde8772d..0b218b10a9ec 100644 --- a/arch/loongarch/include/asm/fb.h +++ b/arch/loongarch/include/asm/fb.h @@ -5,19 +5,27 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ -#include <linux/fb.h> -#include <linux/fs.h> -#include <asm/page.h> +#include <linux/compiler.h> +#include <linux/string.h> -static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, - unsigned long off) +static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n) { - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); + memcpy(to, (void __force *)from, n); } +#define fb_memcpy_fromio fb_memcpy_fromio -static inline int fb_is_primary_device(struct fb_info *info) +static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n) { - return 0; + memcpy((void __force *)to, from, n); } +#define fb_memcpy_toio fb_memcpy_toio + +static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n) +{ + memset((void __force *)addr, c, n); +} +#define fb_memset fb_memset_io + +#include <asm-generic/fb.h> #endif /* _ASM_FB_H_ */ |