From patchwork Mon Apr 17 07:55:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 13213409 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 02BC8C77B72 for ; Mon, 17 Apr 2023 07:55:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230384AbjDQHz5 (ORCPT ); Mon, 17 Apr 2023 03:55:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230184AbjDQHz5 (ORCPT ); Mon, 17 Apr 2023 03:55:57 -0400 Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 039883595 for ; Mon, 17 Apr 2023 00:55:55 -0700 (PDT) Received: by mail-lf1-x134.google.com with SMTP id 2adb3069b0e04-4ec81779f49so1186785e87.3 for ; Mon, 17 Apr 2023 00:55:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1681718153; x=1684310153; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:from:to:cc:subject:date:message-id:reply-to; bh=szDgWnNXTe804j/JNxSmhLFRIKCdtPV3/vRqisoeX9c=; b=LvVKMQo0ZcjqPQ6Gv9LgJOZBLKBUFlPI1lR+IDNZ7qFT83T2c32tlELFoqukViJReg h40mUna8ViUXKrdPetxT4x7KTK6OKkQkH7O/KwVO20GXvIrVfHySylcaHt3Qt9X6jDb3 CRWtVwGHiPFi6PLqAFasvlZzARJUcPChnNXOioktG4jjJSVIpwClTcVAMLQuvjf4Qio6 vMUgTx1o9SThe2DJMNGAY7CwX0MGB6KQ/tualpZEjVv5RxtEW2Gh/1MWQCGRW3KOnv/y J+4awPWN9fWOIVZB/iYUpeWp6nLe5F4ccdUG9dfRouxCXY5cvpfGd2gPexBvrk9wRZls d/Vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681718153; x=1684310153; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=szDgWnNXTe804j/JNxSmhLFRIKCdtPV3/vRqisoeX9c=; b=GKweMBQ5vkfebe8lh6kukYf4ZJ1gwgel1PZxrhkE6Akfz/hele3VOfdPYi/v7FXavG XB+OOWTPRLUssHcjxJdvEYpZSuN9k56VMbVGKKGVf3jTdaoqFPDJ8bEXsgjUadVfpGMZ RWl8wW8kohU9fB6BarsqDANMC02GSiTAyb9AKrk7YDoupIpG5XX2/biTYOaAc9y/I0sh cQZQlLgEjszygwG+09erkmlf/0EPlwiDFPxR8HxS1gLz8DqMP+J875WeHAqC2CjDjNAV y+K1nvfJ79ct8IQQKpxJZqCTrBhgB4mSFoVz4pIdUjHhUTqHHTsCJ1hc90vA1Gd65o1s Homg== X-Gm-Message-State: AAQBX9cWisTyDF7sF8b+jT1c7XZmJ40FAkOn8eKrBZTtRhMwJVsUDMWZ nYNhVYp9RWWnf7J2cRNT3k2IXA== X-Google-Smtp-Source: AKy350bxKxiJ+X3xWZwdd/5NcA77GB/WTpRM81E4cNVaHfUBam4rBOX/R+P6WLrzmiY7HUNuEApunQ== X-Received: by 2002:ac2:5a08:0:b0:4b5:649a:9105 with SMTP id q8-20020ac25a08000000b004b5649a9105mr1659136lfn.65.1681718153313; Mon, 17 Apr 2023 00:55:53 -0700 (PDT) Received: from [192.168.1.2] (c-05d8225c.014-348-6c756e10.bbcust.telenor.se. [92.34.216.5]) by smtp.gmail.com with ESMTPSA id p2-20020a19f002000000b004eb274b3a43sm1952547lfc.134.2023.04.17.00.55.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Apr 2023 00:55:52 -0700 (PDT) From: Linus Walleij Subject: [PATCH 0/7] DMA40 SRAM refactoring and cleanup Date: Mon, 17 Apr 2023 09:55:45 +0200 Message-Id: <20230417-ux500-dma40-cleanup-v1-0-b26324956e47@linaro.org> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAIL7PGQC/x2NQQqDMBAAvyJ77sLGRlr7ldLDJtnUhZpKUosg/ t3ocRiGWaFIVinwaFbI8tei31TBXBrwA6e3oIbK0FJ7JWtuOC8dEYaRLaH/CKd5wig23kPvTO8 7qKXjIugyJz8c7cjlJ/kQU5aoy7l7vrZtB0KRJRp+AAAA To: Vinod Koul , Rob Herring , Krzysztof Kozlowski Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Linus Walleij X-Mailer: b4 0.12.2 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org I started out by augmenting the STE DMA40 driver to get its LCPA SRAM memory from a proper SRAM handle in the device tree instead of as a reg cell, and then I saw that the driver was in a bit of sad state so I did a bit of cleanups on top. Signed-off-by: Linus Walleij --- Linus Walleij (7): dt-bindings: dma: dma40: Prefer to pass sram through phandle dmaengine: ste_dma40: Get LCPA SRAM from SRAM node dmaengine: ste_dma40: Add dev helper variable dmaengine: ste_dma40: Remove platform data dmaengine: ste_dma40: Pass dev to OF function dmaengine: ste_dma40: Use managed resources dmaengine: ste_dma40: Return error codes properly .../devicetree/bindings/dma/stericsson,dma40.yaml | 35 ++- drivers/dma/Kconfig | 1 + drivers/dma/ste_dma40.c | 336 +++++++++------------ .../dma-ste-dma40.h => drivers/dma/ste_dma40.h | 101 +------ drivers/dma/ste_dma40_ll.c | 3 +- 5 files changed, 182 insertions(+), 294 deletions(-) --- base-commit: fe15c26ee26efa11741a7b632e9f23b01aca4cc6 change-id: 20230417-ux500-dma40-cleanup-fe4f8d9b19c5 Best regards,