From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754260AbbAVBTD (ORCPT ); Wed, 21 Jan 2015 20:19:03 -0500 Received: from unicorn.mansr.com ([81.2.72.234]:47060 "EHLO unicorn.mansr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754138AbbAVBSt convert rfc822-to-8bit (ORCPT ); Wed, 21 Jan 2015 20:18:49 -0500 From: =?iso-8859-1?Q?M=E5ns_Rullg=E5rd?= To: Jean-Christophe Plagniol-Villard Cc: Tomi Valkeinen , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] video: fbdev: fix sys_copyarea References: <1421885875-24145-1-git-send-email-mans@mansr.com> Date: Thu, 22 Jan 2015 01:18:40 +0000 In-Reply-To: <1421885875-24145-1-git-send-email-mans@mansr.com> (Mans Rullgard's message of "Thu, 22 Jan 2015 00:17:55 +0000") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Mans Rullgard writes: > The sys_copyarea() function performs the same operation as > cfb_copyarea() but using normal memory access instead of I/O > accessors. Since the introduction of sys_copyarea(), there > have been two fixes to cfb_copyarea(): > > - 00a9d699 ("framebuffer: fix cfb_copyarea") > - 5b789da8 ("framebuffer: fix screen corruption when copying") > > This patch incorporates the fixes into sys_copyarea() as well. Scratch that, this patch is broken. Correct patch coming soon. -- Måns Rullgård mans@mansr.com