From patchwork Mon Mar 13 17:02:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 13172995 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 093B0C7618B for ; Mon, 13 Mar 2023 17:15:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230420AbjCMRPX (ORCPT ); Mon, 13 Mar 2023 13:15:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231617AbjCMRPE (ORCPT ); Mon, 13 Mar 2023 13:15:04 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4D391C7EC; Mon, 13 Mar 2023 10:14:41 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 9A8C4B811AC; Mon, 13 Mar 2023 17:13:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 232E3C433D2; Mon, 13 Mar 2023 17:13:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678727615; bh=DLwIKl9KG2vxNMVwvDK4Kx4bbsNB0t/aPQo/qnUebps=; h=From:To:Cc:Subject:Date:From; b=rivOlj58ovpe8YxC5f1RrU/cHqDxgjafOzVZgArfLiYsBbx6hDkFqlbrIMY9zi4Xn n2XdlBpfV38mJzEKcYlRZ53DKJaFEqNoiZhlmIaplc1V1Oxpmha1dOTEV/vcb9BAfW P7d0e7kZs73AcRgKgD8cqS0Z+ExttwCTjiFmsM3EvSMzYwvsNsrb9l5SXc3jfKGc55 r4+0ZbfMSPTbQTEF44PNzBhHDoUN6j6DBPHXaJU8Px1DGrG5MtbP+2SRQ8huc1PEHW KBSr25ofqoPA9u4RhuNOeTHM+MCsjNdvLaI+abD1AXhsrU6TKl4kVHfwiL/GtyP8la 6ZVU3ePG3Jp3w== From: Jisheng Zhang To: Lars-Peter Clausen , Vinod Koul , Eugeniy Paltsev , Logan Gunthorpe , Sinan Kaya , Andy Gross , Bjorn Andersson , Konrad Dybcio , Orson Zhai , Baolin Wang , Chunyan Zhang Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org Subject: [PATCH 0/5] dma: don't set chancnt Date: Tue, 14 Mar 2023 01:02:45 +0800 Message-Id: <20230313170250.815-1-jszhang@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org I'm patching dw-axi-dmac to add more features, but I found a small clean up point and some drivers in drivers/dma/ have the same issue, so this series comes. The dma framework will calculate the dma channels chancnt, setting it is wrong. NOTE: I leav drivers/dma/ioat/ as is, because its logic have a heavy dependency on chancnt usage, however it's still doable. Jisheng Zhang (5): dmaengine: dw-axi-dmac: Don't set chancnt dmaengine: axi-dmac: Don't set chancnt dmaengine: plx_dma: Don't set chancnt dmaengine: hidma: Don't set chancnt dmaengine: sprd: Don't set chancnt drivers/dma/dma-axi-dmac.c | 1 - drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 1 - drivers/dma/plx_dma.c | 1 - drivers/dma/qcom/hidma.c | 1 - drivers/dma/sprd-dma.c | 1 - 5 files changed, 5 deletions(-)