X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fvideo%2Ffb_defio.c;h=44ce908a478b5f4d4ef116e6e92c93172e44b760;hb=eae6fa9b0c3e2cb49cc157e906dd0ac52cfd7ca5;hp=c27ab1ed96049ba00a20d600311e7239d9f6e818;hpb=5e5027bd26ed4df735d29e66cd5c1c9b5959a587;p=cascardo%2Flinux.git diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c index c27ab1ed9604..44ce908a478b 100644 --- a/drivers/video/fb_defio.c +++ b/drivers/video/fb_defio.c @@ -71,7 +71,7 @@ int fb_deferred_io_fsync(struct file *file, struct dentry *dentry, int datasync) { struct fb_info *info = file->private_data; - /* Skip if deferred io is complied-in but disabled on this fbdev */ + /* Skip if deferred io is compiled-in but disabled on this fbdev */ if (!info->fbdefio) return 0; @@ -144,7 +144,9 @@ static const struct address_space_operations fb_deferred_io_aops = { static int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma) { vma->vm_ops = &fb_deferred_io_vm_ops; - vma->vm_flags |= ( VM_IO | VM_RESERVED | VM_DONTEXPAND ); + vma->vm_flags |= ( VM_RESERVED | VM_DONTEXPAND ); + if (!(info->flags & FBINFO_VIRTFB)) + vma->vm_flags |= VM_IO; vma->vm_private_data = info; return 0; }