From nobody Sun Feb 8 16:24:20 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (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 3E7A13559CA; Thu, 13 Nov 2025 15:16:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763046981; cv=none; b=f3RU49xjuIDTcWKog9NAJHjJi89tcuAS2ZeMfvnGuRUYdE4NVLMl+JRq6Z3N17/BAPID+dNTvPsNU5wRr82EkyZMuVcEPY5KGG+PROldIByJ0wd7VSgFvAU3pRpfsQJ02tbQaotuyNJY1nIW2n53F6nLRuzUmEntL6+o5CY36xE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763046981; c=relaxed/simple; bh=JkZzb5FMsjRx+/pIEY8nwVKtWJam+umuXTVqJZGjOp8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WUuuflqhl1VWuM8q+nphnwa5ZY5pah9yYL2rPhGuV0d2a2zwjLcCsk+BpPPMFvXC7UKK4S6RLAnrCNCoh4FVzCIMsTOkqBs90WFebA9rLqO4QwbJQ04m9SJ72Fig7Ksy9CA1lClP0h8abxvfN2S+HlNpGs8avmHuh6SmKLLewaU= 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=SSM63Ifq; arc=none smtp.client-ip=192.198.163.11 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="SSM63Ifq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763046979; x=1794582979; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=JkZzb5FMsjRx+/pIEY8nwVKtWJam+umuXTVqJZGjOp8=; b=SSM63IfqdpeIV+0InvCVvi09GjkaY9MHV/qpxb/d0BXW11cDgE1VjoeS Gw2Af/QQ8oqB83kr+20LiZQgfsG7QaVE220nRutAJBZaZq6iiTaJhuRw5 PqGBpbfVAoLIjrKB69mPp2M2w4r8zMc8d7GSg0EQYREeT4cxRIsV16e7T UgZ4FsQjlti0R3HUC5V+UpYnvJC8+ZZeQIo1UAyCvh3xmiRU40aOB9oD5 ISwrlkNkKYUGYjmIP62nb4dUd186hTm/ZXo29tItfogwFtcFfUHqII4gj Y+DK+kLfvqAFh0KcSca8i9sA89WPw+DnL3FFlbkx3uo2ifw2ZkPPwV9k2 Q==; X-CSE-ConnectionGUID: 5L0JEUo4TVybx0lzWjl5UQ== X-CSE-MsgGUID: UzG5qtk8SJCbA+hL0YHz2w== X-IronPort-AV: E=McAfee;i="6800,10657,11612"; a="75740562" X-IronPort-AV: E=Sophos;i="6.19,302,1754982000"; d="scan'208";a="75740562" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2025 07:16:17 -0800 X-CSE-ConnectionGUID: NB1OMkpYSeiUxBj2Cn79iQ== X-CSE-MsgGUID: Ml1DjtRNS+aC1JPL6nSnOQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,302,1754982000"; d="scan'208";a="189792124" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa008.fm.intel.com with ESMTP; 13 Nov 2025 07:16:12 -0800 Received: by black.igk.intel.com (Postfix, from userid 1003) id D96909F; Thu, 13 Nov 2025 16:16:04 +0100 (CET) From: Andy Shevchenko To: Andy Shevchenko , Bjorn Andersson , 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 v3 09/13] dmaengine: qcom: adm: use sg_nents_for_dma() helper Date: Thu, 13 Nov 2025 16:13:05 +0100 Message-ID: <20251113151603.3031717-10-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251113151603.3031717-1-andriy.shevchenko@linux.intel.com> References: <20251113151603.3031717-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Instead of open coded variant let's use recently introduced helper. Reviewed-by: Bjorn Andersson 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, } =20 /* 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 +=3D DIV_ROUND_UP(sg_dma_len(sg) / burst, ADM_MAX_ROWS); if (sg_dma_len(sg) % burst) single_count++; - } else { - single_count +=3D DIV_ROUND_UP(sg_dma_len(sg), - ADM_MAX_XFER); } + } else { + single_count =3D sg_nents_for_dma(sgl, sg_len, ADM_MAX_XFER); } =20 async_desc =3D kzalloc(sizeof(*async_desc), GFP_NOWAIT); --=20 2.50.1