From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 183B530BBBB; Mon, 10 Nov 2025 10:38:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762771101; cv=none; b=GyYypZQnWW6aFKECSy4HH70XTJ/JFZiTzdNlGProcUEV1MUbxp0z0UuHE+aZYA9Va4uZfIQXpfHeCUL/stgwlNEqco+aKKqdHUQ/tatl/z2u3X5Q33byMpNCUFFZa3aGh9bgpRHY1mSJ+/RW4FQ7Gu58huQBv3GB4FZVHmS/z4k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762771101; c=relaxed/simple; bh=FVYq9jhKnLoWvvNaF2UoF2l9OnxxHFIvRoR7/5QiK/I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Pb1ms1pbAX368NMx4w3ry5udPLhop+aiP7OOtnkTd06gSgOEH2zpON05Oxuf7WdaC4WZBs4GO/kKeQ2ND6jrEUKpilXFF+U46SShHo163k1tW+1Ai4jc1JMyNJGnsdiPo9PVk9o2QZUtxKrcV5L0m7N63eXYbowT7UA/2bgBF3U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=j/+TtB6P; arc=none smtp.client-ip=192.198.163.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="j/+TtB6P" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762771099; x=1794307099; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FVYq9jhKnLoWvvNaF2UoF2l9OnxxHFIvRoR7/5QiK/I=; b=j/+TtB6PpxMKVBGApCiQzd/KSdM1DXOVPCyLIcRHrpTVjQ4mHbM+zo6R ePlbY415JCwZt072k5WHUTEfyJjxS/HplZBdQ6HvL6IP3pwzmwrZ6ooZ0 Y3UTV9FtbVj90YhE1KNSJn2wrHupseJb8lv/GXI7ZUBLTSrIoAVZuc6QP LDrufNzjz0dg/UexL6ncNDfT0t1bi7Xz3aY+/5MxJ6xdm1V7F5IcHBq7Z +5NxNhnakTOrftK9oJ0eysReWL2fAoY+Wq8M58yLHzWqzMm0mh9sOmL/o 1oUywfS8MBWOymeRSdggbmb/tXlD+UmpwWB5swZbSDONlak2UcWO9KYmO g==; X-CSE-ConnectionGUID: elJfZAKmStWd9dx/ACAO9Q== X-CSE-MsgGUID: XRb9m5QbQNGyI68hoBhqDg== X-IronPort-AV: E=McAfee;i="6800,10657,11608"; a="67425228" X-IronPort-AV: E=Sophos;i="6.19,293,1754982000"; d="scan'208";a="67425228" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa107.fm.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> Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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