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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 C1839C2D0FF for ; Wed, 13 May 2020 06:07:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9C8F2176D for ; Wed, 13 May 2020 06:07:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729394AbgEMGHN (ORCPT ); Wed, 13 May 2020 02:07:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729153AbgEMGHM (ORCPT ); Wed, 13 May 2020 02:07:12 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D661C061A0E for ; Tue, 12 May 2020 23:07:11 -0700 (PDT) Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jYkWg-000102-4z; Wed, 13 May 2020 08:05:54 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1jYkWf-0003k4-Mm; Wed, 13 May 2020 08:05:53 +0200 Date: Wed, 13 May 2020 08:05:53 +0200 From: Sascha Hauer To: Robin Gong Cc: vkoul@kernel.org, shawnguo@kernel.org, u.kleine-koenig@pengutronix.de, robh+dt@kernel.org, festevam@gmail.com, dan.j.williams@intel.com, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, l.stach@pengutronix.de, martin.fuzzey@flowbird.group, kernel@pengutronix.de, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, dmaengine@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v7 RESEND 05/13] dmaengine: imx-sdma: remove dupilicated sdma_load_context Message-ID: <20200513060553.GK5877@pengutronix.de> References: <1589218356-17475-1-git-send-email-yibin.gong@nxp.com> <1589218356-17475-6-git-send-email-yibin.gong@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1589218356-17475-6-git-send-email-yibin.gong@nxp.com> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 08:05:32 up 83 days, 13:36, 87 users, load average: 0.39, 0.27, 0.19 User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In the subject: s/dupilicated/duplicated/ Sascha On Tue, May 12, 2020 at 01:32:28AM +0800, Robin Gong wrote: > Since sdma_transfer_init() will do sdma_load_context before any > sdma transfer, no need once more in sdma_config_channel(). > > Signed-off-by: Robin Gong > Acked-by: Vinod Koul > --- > drivers/dma/imx-sdma.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c > index 397f11d..69ea44d 100644 > --- a/drivers/dma/imx-sdma.c > +++ b/drivers/dma/imx-sdma.c > @@ -1137,7 +1137,6 @@ static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac) > static int sdma_config_channel(struct dma_chan *chan) > { > struct sdma_channel *sdmac = to_sdma_chan(chan); > - int ret; > > sdma_disable_channel(chan); > > @@ -1177,9 +1176,7 @@ static int sdma_config_channel(struct dma_chan *chan) > sdmac->watermark_level = 0; /* FIXME: M3_BASE_ADDRESS */ > } > > - ret = sdma_load_context(sdmac); > - > - return ret; > + return 0; > } > > static int sdma_set_channel_priority(struct sdma_channel *sdmac, > -- > 2.7.4 > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |