From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756495AbcBWHOJ (ORCPT ); Tue, 23 Feb 2016 02:14:09 -0500 Received: from smtp05.smtpout.orange.fr ([80.12.242.127]:18093 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752089AbcBWHOG (ORCPT ); Tue, 23 Feb 2016 02:14:06 -0500 X-ME-Helo: belgarion X-ME-Auth: amFyem1pay5yb2JlcnRAb3JhbmdlLmZy X-ME-Date: Tue, 23 Feb 2016 08:14:04 +0100 X-ME-IP: 109.220.219.11 From: Robert Jarzmik To: Vinod Koul Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Daniel Mack , Haojian Zhuang , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org Subject: Re: [PATCH v2 4/4] dmaengine: pxa_dma: fix the maximum requestor line References: <1455569868-25017-1-git-send-email-robert.jarzmik@free.fr> <1455569868-25017-4-git-send-email-robert.jarzmik@free.fr> <20160223031335.GJ17690@localhost> X-URL: http://belgarath.falguerolles.org/ Date: Tue, 23 Feb 2016 08:13:57 +0100 In-Reply-To: <20160223031335.GJ17690@localhost> (Vinod Koul's message of "Tue, 23 Feb 2016 08:43:36 +0530") Message-ID: <877fhvx5je.fsf@belgarion.home> User-Agent: Gnus/5.130008 (Ma Gnus v0.8) Emacs/24.4 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Vinod Koul writes: > On Mon, Feb 15, 2016 at 09:57:48PM +0100, Robert Jarzmik wrote: >> The current number of requestor lines is limited to 31. This was an >> error of a previous commit, as this number is platform dependent, and is >> actually : >> - for pxa25x: 40 requestor lines >> - for pxa27x: 75 requestor lines >> - for pxa3xx: 100 requestor lines >> >> The previous testing did not reveal the faulty constant as on pxa[23]xx >> platforms, only camera, MSL and USB are above requestor 32, and in these >> only the camera has a driver using dma. >> >> Fixes: e87ffbdf0697 ("dmaengine: pxa_dma: fix the no-requestor case") >> Signed-off-by: Robert Jarzmik > > Acked-by: Vinod Koul > > Which tree is this targetted thru? PXA for-next tree, my tree, once I gather the acks. Cheers. -- Robert