From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Antonino A. Daplas" Subject: [PATCH 09/41] fbdev: Kill sparse warning in deferred IO Date: Wed, 25 Apr 2007 14:26:27 +0800 Message-ID: <462EF493.9050106@gmail.com> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1Hgc5h-0000tT-58 for linux-fbdev-devel@lists.sourceforge.net; Wed, 25 Apr 2007 00:39:05 -0700 Received: from py-out-1112.google.com ([64.233.166.181]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1Hgc5g-0002pB-M0 for linux-fbdev-devel@lists.sourceforge.net; Wed, 25 Apr 2007 00:39:05 -0700 Received: by py-out-1112.google.com with SMTP id a29so116192pyi for ; Wed, 25 Apr 2007 00:39:04 -0700 (PDT) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-fbdev-devel-bounces@lists.sourceforge.net Errors-To: linux-fbdev-devel-bounces@lists.sourceforge.net To: Andrew Morton Cc: Jaya Kumar , Linux Fbdev development list 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 The framebuffer memory of these types of devices are allocated from system RAM. Signed-off-by: Antonino Daplas --- 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 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_nopag 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; ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/