From patchwork Mon Mar 13 17:02:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 13173019 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 6CFCDC61DA4 for ; Mon, 13 Mar 2023 17:24:51 +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=hI3ORPNuIGFFdurMyBOEU+9N4VPhDAq2RCKkmnAtrp4=; b=iK9q0FbOOH9Ot+ Et2APVkdsi+AiM4udOLNb1nyK4n9BdU6/QTJn3Z2azOVRnCtcoI/pIdZfRtUrViSQqR3+w87HLZoE VNsoA3vyKc9xYFkoRBYS5AoDoeH2HoG3gdkfIKFLoFwcV1rPs6YDm28g+GmeJpW77GEoSFpEF7qGk qVpGSL0/iR7wUJh7mO/9yo1MIeWnlv7A/YvXrzPCgxUqrUJ+grmGhxdwbrHbIGgcJ/9l0Owf72MuJ YYprksKBj2WBWQ/wC+zXcUJye9o+0uEsXAw4tPWFcQSUH3Ji7lhokWjnN1AgGmOvyAosuQ0s0fzcy 4za7vtt+3DXw5Io/feAw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pblti-0074re-4w; Mon, 13 Mar 2023 17:23:46 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pblkB-0070z4-0R for linux-arm-kernel@lists.infradead.org; Mon, 13 Mar 2023 17:13:56 +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 1409E6140C; Mon, 13 Mar 2023 17:13:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F7D2C433A4; Mon, 13 Mar 2023 17:13:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678727633; bh=waygJoMsmEuzShbrfLKTmYsjXJJABs/ZjxmcAXxJrFo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MzHKXiczApY5CW+k510wfPoijOe94MAfIi9QUFi6zkEn4hI/btbZ9sLGreVlnKLeR bcpn7r6Kbv1A15fq6RMXqCj57/YTzz1VxBTzjijTyos35t5U4w2C3Hfe0CKPZxB5K4 IdRpfyr0xXHVSbQpqvMCLcMtQ8NFC/FLXCNK0PJkqeyybsMU7nOa0ibkMtJMOrLILJ 4rd+3N8Y2i196SbGbk/+aXTt003pva4/qKcLDo9FKe1GGvV48IS8yz23oY/JZLcDu2 A5NglNk2j5ouel+0hhQBzTq3AdpdF14O09x0v72BqY2pNuTklScLo/DhHHemSSAr15 kaAULm8lzRayQ== 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 5/5] dmaengine: sprd: Don't set chancnt Date: Tue, 14 Mar 2023 01:02:50 +0800 Message-Id: <20230313170250.815-6-jszhang@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230313170250.815-1-jszhang@kernel.org> References: <20230313170250.815-1-jszhang@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230313_101355_197949_7B5D3AFF X-CRM114-Status: GOOD ( 10.36 ) 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 outself is wrong. Signed-off-by: Jisheng Zhang Reviewed-by: Baolin Wang --- drivers/dma/sprd-dma.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c index 474d3ba8ec9f..2b639adb48ba 100644 --- a/drivers/dma/sprd-dma.c +++ b/drivers/dma/sprd-dma.c @@ -1169,7 +1169,6 @@ static int sprd_dma_probe(struct platform_device *pdev) dma_cap_set(DMA_MEMCPY, sdev->dma_dev.cap_mask); sdev->total_chns = chn_count; - sdev->dma_dev.chancnt = chn_count; INIT_LIST_HEAD(&sdev->dma_dev.channels); INIT_LIST_HEAD(&sdev->dma_dev.global_node); sdev->dma_dev.dev = &pdev->dev;