From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp6-g21.free.fr ([212.27.42.6]:34630 "EHLO smtp6-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751724AbZCEVKR (ORCPT ); Thu, 5 Mar 2009 16:10:17 -0500 To: Guennadi Liakhovetski Cc: mike@compulab.co.il, Linux Media Mailing List Subject: Re: [PATCH 1/4] pxa_camera: Remove YUV planar formats hole References: <1236282351-28471-1-git-send-email-robert.jarzmik@free.fr> <1236282351-28471-2-git-send-email-robert.jarzmik@free.fr> From: Robert Jarzmik Date: Thu, 05 Mar 2009 22:10:04 +0100 In-Reply-To: (Guennadi Liakhovetski's message of "Thu\, 5 Mar 2009 21\:29\:06 +0100 \(CET\)") Message-ID: <873adrekwj.fsf@free.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-media-owner@vger.kernel.org List-ID: Guennadi Liakhovetski writes: > This is not a review yet - just an explanation why I was suggesting to > adjust height and width - you say yourself, that YUV422P (I think, this is > wat you meant, not just YUV422) requires planes to immediately follow one > another. But you have to align them on 8 byte boundary for DMA, so, you > violate the standard, right? If so, I would rather suggest to adjust width > and height for planar formats to comply to the standard. Or have I > misunderstood you? No, you understand perfectly. And now, what do we do : - adjust height ? - adjust height ? - adjust both ? I couldn't decide which one, any hint ? -- Robert