From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C1F1C433E1 for ; Fri, 15 May 2020 17:22:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6BBDD20727 for ; Fri, 15 May 2020 17:22:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726639AbgEORWB (ORCPT ); Fri, 15 May 2020 13:22:01 -0400 Received: from mail.baikalelectronics.com ([87.245.175.226]:38296 "EHLO mail.baikalelectronics.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726257AbgEORWB (ORCPT ); Fri, 15 May 2020 13:22:01 -0400 Received: from localhost (unknown [127.0.0.1]) by mail.baikalelectronics.ru (Postfix) with ESMTP id 97B2780005C9; Fri, 15 May 2020 17:21:58 +0000 (UTC) X-Virus-Scanned: amavisd-new at baikalelectronics.ru Received: from mail.baikalelectronics.ru ([127.0.0.1]) by localhost (mail.baikalelectronics.ru [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9GksroUVuDzB; Fri, 15 May 2020 20:21:57 +0300 (MSK) Date: Fri, 15 May 2020 20:21:55 +0300 From: Serge Semin To: Mark Brown CC: Serge Semin , Georgy Vlasov , Ramil Zaripov , Alexey Malahov , Thomas Bogendoerfer , Paul Burton , Ralf Baechle , Arnd Bergmann , Allison Randal , Andy Shevchenko , Gareth Williams , Rob Herring , , , Thomas Gleixner , Wan Ahmad Zainie , Jarkko Nikula , , Subject: Re: [PATCH v2 03/19] spi: dw: Clear DMAC register when done or stopped Message-ID: <20200515172155.e4stpr7j66qp332a@mobilestation> References: <20200508132943.9826-1-Sergey.Semin@baikalelectronics.ru> <20200515104758.6934-1-Sergey.Semin@baikalelectronics.ru> <20200515104758.6934-4-Sergey.Semin@baikalelectronics.ru> <20200515164203.GJ5066@sirena.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20200515164203.GJ5066@sirena.org.uk> X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 15, 2020 at 05:42:03PM +0100, Mark Brown wrote: > On Fri, May 15, 2020 at 01:47:42PM +0300, Serge Semin wrote: > > If DMAC register is left uncleared any further DMAless transfers > > may cause the DMAC hardware handshaking interface getting activated. > > This and patch 4 look good as is but they don't apply against for-5.7 > due to context changes in -next, unfortunately everyone seems to have > decided that now is the time to start working on this driver which makes > combinations of new work and fixes awkward. I'm going to apply these > for 5.8 but it'd be good if you could send versions based on for-5.7 as > well so I can apply there - I can sort out the conflicts with 5.8. > Thanks. I'll send these two patches: spi: dw: Clear DMAC register when done or stopped spi: dw: Fix native CS being unset rebased on top of the for-5.7. -Sergey