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[2620:137:e000::1:20]) by mx.google.com with ESMTP id i2-20020a633c42000000b00535a71508f3si3079169pgn.77.2023.05.21.05.33.20; Sun, 21 May 2023 05:33:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=jZt0FhSE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230407AbjEULt0 (ORCPT + 99 others); Sun, 21 May 2023 07:49:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230440AbjEUK1S (ORCPT ); Sun, 21 May 2023 06:27:18 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E637C10DE; Sun, 21 May 2023 03:23:26 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 7B483611F6; Sun, 21 May 2023 10:23:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EEC10C433EF; Sun, 21 May 2023 10:23:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684664605; bh=kfAplaWGiLjpl33bNpDu0hiyLlbkQbmXnbsBObQrxeQ=; h=From:To:Cc:Subject:Date:From; b=jZt0FhSEgOaO1gw9Cd/PhqENwIHqg922GvuwfmDlsSdUiBEUk1ybTmVYtiRN1gCqy wV+yIxBDYebpBXTWKNFHV9Ln1qwmhCsF/xzNPxFLYrZiJkZT0B75Zr2n+eYZ2BH6Or St4sh/ZmGzs40jRTsCeNe3YjpoGnaGpErupYHaiSrZAkOuRO1xOjJSeKduhaD1nbns dprRdtLN6xMxkxkBUILYdCPNCfeq9BTXBOsx1hYeGuc+pusKTTqlELjLRoYmn/ibi/ qJS6GBH72FS5qlEqN1ONxQIm/bwXFl9+QkfqK6BaPmxUEZhay78QTBU/q4E6YkAe85 6w1eOqJw6U/lQ== From: Jisheng Zhang To: Eugeniy Paltsev , Vinod Koul Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 00/11] dmaengine: dw-axi_dmac: bug fix clean up and more features Date: Sun, 21 May 2023 18:12:05 +0800 Message-Id: <20230521101216.4084-1-jszhang@kernel.org> X-Mailer: git-send-email 2.40.0 MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1766507059815070474?= X-GMAIL-MSGID: =?utf-8?q?1766507059815070474?= This series first fix a bug related with runtime pm. Then do three clean up. After that, we add three new features: per channel irq support, dma-channel-mask support and polled mode support. Since v3: - rebase on the latest rc1 Since v2 - fix typo - add reason why we need to runtime resume before reading reg in commit msg Hi Vinod, I still kept patch2 in v2, because I think the irq has been disabled from the dw-axi-dma side, so the irq won't be fired any more. If you prefer to keep the devm_free_irq() just ignore patch2. Thanks a lot. Jisheng Zhang (11): dmaengine: dw-axi-dmac: fix reading register when runtime suspended dmaengine: dw-axi-dmac: remove unnecessary devm_free_irq() calling dmaengine: dw-axi-dmac: remove unnecessary axi_dma_enable() calling dmaengine: dw-axi-dmac: remove redundant axi_dma_disable() calling dmaengine: dw-axi-dmac: delay irq getting until request_irq dmaengine: dw-axi-dmac: move ch irq handling into common routine dmaengine: dw-axi-dmac: support per channel irq dmaengine: dw-axi-dmac: support dma-channel-mask dmaengine: dw-axi-dmac: try best to get residue when tx is running dmaengine: dw-axi-dmac: move dma_chan_tx_status() dmaengine: dw-axi-dmac: support polled mode .../dma/dw-axi-dmac/dw-axi-dmac-platform.c | 207 ++++++++++++------ drivers/dma/dw-axi-dmac/dw-axi-dmac.h | 4 + 2 files changed, 147 insertions(+), 64 deletions(-)