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authorAntonino A. Daplas <adaplas@gmail.com>2007-05-08 00:38:44 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 11:15:29 -0700
commit98a1153acdc2256f866599be701439577da77db3 (patch)
tree8b12f8bc448ae5cc3887e01603275fb268a40197 /drivers/video/fb_defio.c
parent895bf69b8f24907f0efa11d8e84a7eac8e47bdac (diff)
downloadop-kernel-dev-98a1153acdc2256f866599be701439577da77db3.zip
op-kernel-dev-98a1153acdc2256f866599be701439577da77db3.tar.gz
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.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c
index f963f5f..1a8643f 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;
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