From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 124x34x33x190.ap124.ftth.ucom.ne.jp ([124.34.33.190]:36732 "EHLO master.linux-sh.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752444AbZD1I4h (ORCPT ); Tue, 28 Apr 2009 04:56:37 -0400 Date: Tue, 28 Apr 2009 17:51:20 +0900 From: Paul Mundt To: Magnus Damm Cc: linux-media@vger.kernel.org, paulius.zaleckas@teltonika.lt, g.liakhovetski@gmx.de, matthieu.castet@parrot.com Subject: Re: [PATCH] videobuf-dma-contig: remove sync operation Message-ID: <20090428085120.GC15695@linux-sh.org> References: <20090428084539.16911.79893.sendpatchset@rx1.opensource.se> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090428084539.16911.79893.sendpatchset@rx1.opensource.se> Sender: linux-media-owner@vger.kernel.org List-ID: On Tue, Apr 28, 2009 at 05:45:39PM +0900, Magnus Damm wrote: > From: Magnus Damm > > Remove the videobuf-dma-contig sync operation. Sync is only needed > for noncoherent buffers, and since videobuf-dma-contig is built on > coherent memory allocators the memory is by definition always in sync. > Note that this also fixes a bogus oops, which is what caused this to be brought up in the first place.. > Reported-by: Matthieu CASTET > Signed-off-by: Magnus Damm > --- > > Thanks to Mattieu, Paul and Paulius for all the help! > Tested on SH7722 Migo-R with CEU and ov7725. > > drivers/media/video/videobuf-dma-contig.c | 14 -------------- > 1 file changed, 14 deletions(-) > Reviewed-by: Paul Mundt