diff options
Diffstat (limited to 'drivers/video/fbdev/sbuslib.c')
| -rw-r--r-- | drivers/video/fbdev/sbuslib.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c index 21e9fd8e69e2..634e3d159452 100644 --- a/drivers/video/fbdev/sbuslib.c +++ b/drivers/video/fbdev/sbuslib.c @@ -48,7 +48,7 @@ int sbusfb_mmap_helper(struct sbus_mmap_map *map, unsigned long map_offset = 0; unsigned long off; int i; - + if (!(vma->vm_flags & (VM_SHARED | VM_MAYSHARE))) return -EINVAL; @@ -60,6 +60,7 @@ int sbusfb_mmap_helper(struct sbus_mmap_map *map, /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */ + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); /* Each page, see which map applies */ @@ -72,7 +73,7 @@ int sbusfb_mmap_helper(struct sbus_mmap_map *map, #define POFF_MASK (PAGE_MASK|0x1UL) #else #define POFF_MASK (PAGE_MASK) -#endif +#endif map_offset = (physbase + map[i].poff) & POFF_MASK; break; } |