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| author | Antonino A. Daplas <adaplas@gmail.com> | 2007-05-08 00:38:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:15:29 -0700 |
| commit | 98a1153acdc2256f866599be701439577da77db3 (patch) | |
| tree | 8b12f8bc448ae5cc3887e01603275fb268a40197 /drivers/video/fb_defio.c | |
| parent | 895bf69b8f24907f0efa11d8e84a7eac8e47bdac (diff) | |
| download | linux-3.10-98a1153acdc2256f866599be701439577da77db3.tar.gz linux-3.10-98a1153acdc2256f866599be701439577da77db3.tar.bz2 linux-3.10-98a1153acdc2256f866599be701439577da77db3.zip | |
fbdev: kill sparse warning in deferred IO
Kill the following in fb_defio.c:
drivers/video/fb_defio.c:40:43: warning: incorrect type in argument 1 (different address spaces)
drivers/video/fb_defio.c:40:43: expected void *addr
drivers/video/fb_defio.c:40:43: got char [noderef] *screen_base<asn:2>
The framebuffer memory of these types of devices are allocated from system
RAM.
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/fb_defio.c')
| -rw-r--r-- | drivers/video/fb_defio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c index f963f5f59b7..1a8643f053d 100644 --- a/drivers/video/fb_defio.c +++ b/drivers/video/fb_defio.c @@ -32,12 +32,14 @@ static struct page* fb_deferred_io_nopage(struct vm_area_struct *vma, unsigned long offset; struct page *page; struct fb_info *info = vma->vm_private_data; + /* info->screen_base is in System RAM */ + void *screen_base = (void __force *) info->screen_base; offset = (vaddr - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT); if (offset >= info->fix.smem_len) return NOPAGE_SIGBUS; - page = vmalloc_to_page(info->screen_base + offset); + page = vmalloc_to_page(screen_base + offset); if (!page) return NOPAGE_OOM; |