From mboxrd@z Thu Jan 1 00:00:00 1970 From: akinobu.mita@gmail.com Subject: [patch -v2 18/23] aty: use memory_read_from_buffer Date: Mon, 02 Jun 2008 08:13:47 +0900 Message-ID: <20080601231628.820854976@gmail.com> References: <20080601231329.223608711@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1K2wyk-0002eM-Qd for linux-fbdev-devel@lists.sourceforge.net; Sun, 01 Jun 2008 16:28:47 -0700 Received: from rv-out-0708.google.com ([209.85.198.248]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1K2wyh-00066d-V4 for linux-fbdev-devel@lists.sourceforge.net; Sun, 01 Jun 2008 16:28:45 -0700 Received: by rv-out-0708.google.com with SMTP id f25so578917rvb.22 for ; Sun, 01 Jun 2008 16:28:43 -0700 (PDT) Content-Disposition: inline; filename=aty-use-memory-read-from-buffer.patch 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: linux-kernel@vger.kernel.org Cc: Benjamin Herrenschmidt , linux-fbdev-devel@lists.sourceforge.net Signed-off-by: Akinobu Mita Cc: Benjamin Herrenschmidt Cc: linux-fbdev-devel@lists.sourceforge.net --- drivers/video/aty/radeon_base.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) Index: 2.6-git/drivers/video/aty/radeon_base.c =================================================================== --- 2.6-git.orig/drivers/video/aty/radeon_base.c +++ 2.6-git/drivers/video/aty/radeon_base.c @@ -70,6 +70,7 @@ #include #include #include +#include #include #include @@ -2098,15 +2099,7 @@ static void radeon_identify_vram(struct static ssize_t radeon_show_one_edid(char *buf, loff_t off, size_t count, const u8 *edid) { - if (off > EDID_LENGTH) - return 0; - - if (off + count > EDID_LENGTH) - count = EDID_LENGTH - off; - - memcpy(buf, edid + off, count); - - return count; + return memory_read_from_buffer(buf, count, &off, edid, EDID_LENGTH); } -- ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/