From patchwork Sat Apr 15 09:55:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 13212418 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 824CAC7619A for ; Sat, 15 Apr 2023 10:07:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uu8WKdzknh9G/KKnZ/y1QFXtUqJJzxiOc//7yGMNG1U=; b=AlZI8Y9hLIJDQx +UER4b+Hk2AwP1tqS/QH5UbklhAhW6ff+FK5FOGdr7Eq31oX3SStcyNZyL3NNQ0g23+dSvyJs7kQ3 PM58m18400KT4HmSU0K/9Jr0q7l7VQOu+HZSr6gtfUsuGyMAdd1OirLVPByYA4aIgkYYi0f+QyCOf sQ5iZwOWRRNhlGB2wPYZKboud/bRuEpnXvE+/xRy9i0UtLKlOMzO5Ep334w2/L50ELq9Nl4KTx02n pZS5BPOkE14ToLRjHC9c9zO3A53HNcx3QjoxAEhoPtqyNasxHeBEq+2lQolgdw6n4u4jTpVLsmqSb 7hLzmcNn66oOIFB6P2sA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pncnf-00BnYG-1L; Sat, 15 Apr 2023 10:06:31 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pncnW-00BnUb-0O for linux-arm-kernel@lists.infradead.org; Sat, 15 Apr 2023 10:06:23 +0000 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 B6C1A60B78; Sat, 15 Apr 2023 10:06:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0649BC433D2; Sat, 15 Apr 2023 10:06:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681553180; bh=tfDJeLEBi00e9/yxIl4hwmsmHEqD5UdGR6/fxpDa4NU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k2sRikwZx+XiHCdfh4R7Ouv5k2zlr3bwWx/XzF1tfUIkEE8KXZ6oMolLVyNsGKWPb 22UnC8x2NJzkmX+QyQeajrja4LbRqXi4ANbk/DOQxRxTACrHiKRuCaoWkWbzPaCRtM f3QPFkhdwajIuo32SA45G3EnhQ+Af5Ppy1178VSNAuhs43eLJ5oP27SP9Ms5CiTy4T 4A34nRroPNzztOipRbVVFnfTtiIc7Bpll2SpXRXwOV/EXYHx5tOU2voMaQ6zptNbz2 x57bYW6oDu2+LxYffEDa8gpMBaDFKVTBMuuDjql5Q6PZArQ79W2yfEjvWQyJy3QPqS mK9nY62W+KlRg== 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 v2 2/5] dmaengine: axi-dmac: Don't set chancnt Date: Sat, 15 Apr 2023 17:55:14 +0800 Message-Id: <20230415095517.2763-3-jszhang@kernel.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230415095517.2763-1-jszhang@kernel.org> References: <20230415095517.2763-1-jszhang@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230415_030622_195487_F1C0B140 X-CRM114-Status: GOOD ( 10.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The dma framework will calculate the dma channels chancnt, setting it ourself is wrong. Signed-off-by: Jisheng Zhang Acked-by: Lars-Peter Clausen --- drivers/dma/dma-axi-dmac.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c index a812b9b00e6b..fc7cdad37161 100644 --- a/drivers/dma/dma-axi-dmac.c +++ b/drivers/dma/dma-axi-dmac.c @@ -963,7 +963,6 @@ static int axi_dmac_probe(struct platform_device *pdev) dma_dev->device_terminate_all = axi_dmac_terminate_all; dma_dev->device_synchronize = axi_dmac_synchronize; dma_dev->dev = &pdev->dev; - dma_dev->chancnt = 1; dma_dev->src_addr_widths = BIT(dmac->chan.src_width); dma_dev->dst_addr_widths = BIT(dmac->chan.dest_width); dma_dev->directions = BIT(dmac->chan.direction);