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 A0C7DCCF9E3 for ; Mon, 10 Nov 2025 10:39:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=VCzzab8PczDMQHwqBBuebX4DQ/jYabj1QX8nAyIsNmI=; b=AYYs9J4VWpNojwgdJuuphwz3yK nJvuN5DMaf0Dxb0HzERb99UKyupu5CiIrLnT73SVMR+a3vtzQtlKVYXX6LuKWhgoL37Ax7ydKCWFe LNBR8WmTY1qKd4/uIJk5nUayeEqwU9VdZ4utI4P2VCAD+kLV0xr6tkVFBW9GCfat7jpV1mGR0Ize9 cfQq7M2jK7GsbEg1KQonhh9iP6/9NMOPawpVjUTz75L1S9tpk3dAdU2uBbE8hAdSKmLIntkd7lVR7 Fp4sxS42jYolcQLjrc2CozoSjqMRUze+bKYPb2P0kt9S15QRVLdOTi94ggP1SWEauai0jgSHkDQC3 Kx4bfbFg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vIPIb-00000005D3t-0aks; Mon, 10 Nov 2025 10:39:01 +0000 Received: from mgamail.intel.com ([198.175.65.17]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vIPHv-00000005CU7-2190; Mon, 10 Nov 2025 10:38:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762771100; x=1794307100; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FVYq9jhKnLoWvvNaF2UoF2l9OnxxHFIvRoR7/5QiK/I=; b=ObTDW7JJrmYftBRLvNQxFEkaIOPFnkBJzZ8FF0VEuY0IPog972EyV+KD gK4J8wm2Aj7P0YnBrSkj62zSKlz4SiUf/8oz5fpdpIeuWY1aS2iEzEtd0 2g+hcEKKEIXYs+Sk+j7/0ctAZesFQ7ziLsrlrLXTbQ3cF5esmZQxrhGik X0kM7DzpYYtLqIKteTcn+OxR6SmBom4/6FWZnB+mGkGi7ypAlvdM0JB1o JPcWB9h4WD9g8egBQ2qhjs6h7PLeAgbf/t8N9P7iI6d/q7NUMpgoFRq1a mySJuchA8FjKzHsPre6Xm0v+BjGr8co9GQpdaETmprh0vJdOj0QTWvGef A==; X-CSE-ConnectionGUID: /7HxHgUOTPWxFBVVPY3VBw== X-CSE-MsgGUID: Igf44b6vSlihURyst1Tqxg== X-IronPort-AV: E=McAfee;i="6800,10657,11531"; a="64747380" X-IronPort-AV: E=Sophos;i="6.17,312,1747724400"; d="scan'208";a="64747380" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Nov 2025 02:38:19 -0800 X-CSE-ConnectionGUID: 1OAI2T3eTcmOyt/qIdGftA== X-CSE-MsgGUID: 3KHBWfu/Qo65fequlUDp1A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,293,1754982000"; d="scan'208";a="193026324" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa004.jf.intel.com with ESMTP; 10 Nov 2025 02:38:14 -0800 Received: by black.igk.intel.com (Postfix, from userid 1003) id 918539E; Mon, 10 Nov 2025 11:38:07 +0100 (CET) From: Andy Shevchenko To: Andy Shevchenko , Stefan Wahren , Vinod Koul , Thomas Andreatta , Caleb Sander Mateos , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org Cc: Olivier Dautricourt , Stefan Roese , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Lars-Peter Clausen , Eugeniy Paltsev , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Lizhi Hou , Brian Xu , Raj Kumar Rampelli , Michal Simek , Andrew Morton Subject: [PATCH v2 09/13] dmaengine: qcom: adm: use sg_nents_for_dma() helper Date: Mon, 10 Nov 2025 11:23:36 +0100 Message-ID: <20251110103805.3562136-10-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251110103805.3562136-1-andriy.shevchenko@linux.intel.com> References: <20251110103805.3562136-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251110_023819_595003_F708ACE8 X-CRM114-Status: GOOD ( 11.35 ) 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 Instead of open coded variant let's use recently introduced helper. Signed-off-by: Andy Shevchenko --- drivers/dma/qcom/qcom_adm.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/dma/qcom/qcom_adm.c b/drivers/dma/qcom/qcom_adm.c index 6be54fddcee1..490edad20ae6 100644 --- a/drivers/dma/qcom/qcom_adm.c +++ b/drivers/dma/qcom/qcom_adm.c @@ -390,16 +390,15 @@ static struct dma_async_tx_descriptor *adm_prep_slave_sg(struct dma_chan *chan, } /* iterate through sgs and compute allocation size of structures */ - for_each_sg(sgl, sg, sg_len, i) { - if (achan->slave.device_fc) { + if (achan->slave.device_fc) { + for_each_sg(sgl, sg, sg_len, i) { box_count += DIV_ROUND_UP(sg_dma_len(sg) / burst, ADM_MAX_ROWS); if (sg_dma_len(sg) % burst) single_count++; - } else { - single_count += DIV_ROUND_UP(sg_dma_len(sg), - ADM_MAX_XFER); } + } else { + single_count = sg_nents_for_dma(sgl, sg_len, ADM_MAX_XFER); } async_desc = kzalloc(sizeof(*async_desc), GFP_NOWAIT); -- 2.50.1