diff options
| author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-05-09 02:35:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 12:30:57 -0700 |
| commit | 880169dd2edc4297b7811a0542be9766ca6945bc (patch) | |
| tree | 38f9ecb7507c37982291fa9f131682daf91c3c27 /drivers/video/fbmem.c | |
| parent | 5a87ede94595f58934000e26e8b13398e63868b5 (diff) | |
fbdev: add support for AVR32
Provide framebuffer page protection flags and definitions of
fb_readl/fb_writel for AVR32.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/fbmem.c')
| -rw-r--r-- | drivers/video/fbmem.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 08d4e11d9121..38c2e2558f5e 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1236,6 +1236,10 @@ fb_mmap(struct file *file, struct vm_area_struct * vma) pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE; #elif defined(__arm__) || defined(__sh__) || defined(__m32r__) vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); +#elif defined(__avr32__) + vma->vm_page_prot = __pgprot((pgprot_val(vma->vm_page_prot) + & ~_PAGE_CACHABLE) + | (_PAGE_BUFFER | _PAGE_DIRTY)); #elif defined(__ia64__) if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start)) vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); |