From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757610AbYFAXdl (ORCPT ); Sun, 1 Jun 2008 19:33:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756751AbYFAX2o (ORCPT ); Sun, 1 Jun 2008 19:28:44 -0400 Received: from rv-out-0506.google.com ([209.85.198.231]:25723 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756732AbYFAX2n (ORCPT ); Sun, 1 Jun 2008 19:28:43 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:references:user-agent:date:from:to:cc:subject:content-disposition; b=ioJXfQK/i7w1q+jJv8aE/MD2R6z6cSRkLFSsYSiOAgZcgty8rc94vhrirTv+dGzoz3wHblQbIkt4fjqskYXZd4llaKrwyYGA9PovSyBAL/JAG8Ho6opusmeOvtT/A8PYTVRj38Jj653AtqtTxTuUKs1f82eEiVN8TgTAk4+b9lI= Message-Id: <20080601231628.820854976@gmail.com> References: <20080601231329.223608711@gmail.com> User-Agent: quilt/0.46-1 Date: Mon, 02 Jun 2008 08:13:47 +0900 From: akinobu.mita@gmail.com To: linux-kernel@vger.kernel.org Cc: Benjamin Herrenschmidt , linux-fbdev-devel@lists.sourceforge.net Subject: [patch -v2 18/23] aty: use memory_read_from_buffer Content-Disposition: inline; filename=aty-use-memory-read-from-buffer.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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); } --