From mboxrd@z Thu Jan 1 00:00:00 1970 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 0E96ECA9EC5 for ; Mon, 12 Oct 2026 08:00:44 +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:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:Message-Id:MIME-Version :Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=fb3eUGgrgEFHmY1lvNwRLPH4SJeoI7+X3Cmct2gYECg=; b=Jnx69F/3WRPsGZ 1QKGuVdPs6ahWNrnkO7jpds7xE5IqK9MNzw2xjZDd5erpwSpCsQCW9Xt+ZPAK02CxAuqV7BT2oJN/ iUG2HJ/odiAzuKMlnvUgsdGtVahlv371fSFoiaqi/N5BfMs2w1WL7pBrMrR4YMRX6Vs3wEcEdJn2y LOBjNCjGlfWGjuexG1zrJ4ubohssTpw7Ss7gJyjt1ib2iljme7sj9ontpW2UjRbPOk0CbHQZbsjMI IL5xtf3/n2nG9jxVa7zPZvRmLOt+OOJmfoCXrNrqkqOC0BlvHd0Dby8ll57xqe0MrFw8uEL9na7Dd mtJpDuBSG5S3t/0pnvQg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xGAxY-00000009skr-3Bns; Mon, 12 Oct 2026 08:00:36 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xGAxU-00000009skR-2w1i for linux-amlogic@lists.infradead.org; Mon, 12 Oct 2026 08:00:32 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 1A787413AF; Mon, 12 Oct 2026 08:00:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id E53C8C2BCF4; Mon, 12 Oct 2026 08:00:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1791792032; bh=5EEOw38mea9xb3fj1kLycZgwAtj5BNQt6FxpnmmIBMI=; h=From:Date:Subject:To:Cc:Reply-To:From; b=fpJ0m4aF8vCgc51IsuVJHu1SsLapZvZsF0eTvHu+qAvRGD7T/iPDYw0xLdYZKkhs4 BowDKDK6Cwv/AhX2SYNgcKsoYQTt9dWeu3mWnqUEMNXwCLp6NbLZHl0EgbLaAqayXY D5OdCGMC8xPIzpnjxJRZIFvLviT4J0r9nmENuizaTrNzD+9ohR3wF+uyeH7p6NCL7/ vTWycDpSkXzQoiDMItxlDg4dUwwVsJLwYeU1hKNAxQBp+2Ok2u+DmgHvWpypZ/GTHO K/oJS8eBWvnnrrz2SdG8+CKDCrOTwaRTYzXQxZz0EjsbvszMPK7PCCIivFy1SYzLcl pFI6/eXxtdXNg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id C557ACA9ED2; Mon, 12 Oct 2026 08:00:31 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Mon, 12 Oct 2026 08:00:20 +0000 Subject: [PATCH] dma: amlogic: Fix little-endian variable operations issue MIME-Version: 1.0 Message-Id: <20261012-fix-a9-dma-v1-1-2d83008f3e32@amlogic.com> X-B4-Tracking: v=1; b=H4sIAJOTzGoC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzNDA0Mj3bTMCt1ES92U3ERdk6RU81Qzw6REM1NjJaCGgqJUoCzYsOjY2lo A/v73G1wAAAA= X-Change-ID: 20261012-fix-a9-dma-4be7e61ba653 To: Vinod Koul , Frank Li Cc: linux-amlogic@lists.infradead.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, kernel test robot , Xianwei Zhao X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1791792030; l=1209; i=xianwei.zhao@amlogic.com; s=20251216; h=from:subject:message-id; bh=MGtI9iPeIcfHpSdg3DM67l61qmbOpdtXMG6n3gxJRnU=; b=A+XdZzGpsG4iQCPdlMLMiPVu8hZGhXnsVB8XSC0u4KWuu7ga0GROb4VG5ZTLNWDfhZwbHUBoC BjLSaoVldXKDFRgl7yrxa1fKWbIR/FNBG73mbpSEC2brRf31LP/Nu1v X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=dWwxtWCxC6FHRurOmxEtr34SuBYU+WJowV/ZmRJ7H+k= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20251216 with auth_id=578 X-Original-From: Xianwei Zhao X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: xianwei.zhao@amlogic.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org From: Xianwei Zhao In dma_async_tx_descriptor function,fix the situation where the operation processing of the little-endian variable requires corresponding conversion. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202610060235.PuCxWQdk-lkp@intel.com/ Fixes: b84b5197e344 ("dmaengine: amlogic: Add general DMA driver for A9") Signed-off-by: Xianwei Zhao --- Fix the operation little-endian variable issue. --- drivers/dma/amlogic-dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/amlogic-dma.c b/drivers/dma/amlogic-dma.c index 78ee2337ae71..bbf5ae5ac705 100644 --- a/drivers/dma/amlogic-dma.c +++ b/drivers/dma/amlogic-dma.c @@ -321,7 +321,7 @@ static struct dma_async_tx_descriptor *aml_dma_prep_slave_sg /* the last sg set eoc flag */ sg_link--; - sg_link->ctl |= LINK_EOC; + sg_link->ctl = cpu_to_le32(le32_to_cpu(sg_link->ctl) | LINK_EOC); return vchan_tx_prep(&aml_chan->vchan, &aml_desc->vd, flags); } --- base-commit: 42c31fec1ca76b8b5f7759def122d418dff2cd4b change-id: 20261012-fix-a9-dma-4be7e61ba653 Best regards, -- Xianwei Zhao _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic