From nobody Tue Dec 2 01:06:32 2025 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 B9E682FFDD6; Mon, 24 Nov 2025 12:12:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763986344; cv=none; b=eQr0H0hnUIPA6WLwbbaU73ia8EWRUpB9c0hF50Hg1YzSMnWLmDjOIVl+Ts5j6YLkmWQeRJOKaejH0zKaC9fLMpQu7SpC4Xf00wM6bk9YEhMNkDjqK+eDZ+m7ySMOmyLzijJ7pL5QYhR5WAKPp10jLKUhMsiCd2VGBEs05oKxrVI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763986344; c=relaxed/simple; bh=noDJxCmlGW2l/RNKrw+Y3WhNwmbPyJ6mAjM7+Omfh0g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EHF6u1HL/NphVMCSvpgD0Zmf9OCTQ5DRJaL6OEhPF5QxKqldh+hVthANtdhlIZb6YPHKBrIaFpZ8e1XleA9wt2eR4kEW3rgL3Mq5Dx2pRqQqJcL3bqzj5P+syPe8oBmoZmBQX+rH++L1HLUcuWXTiuUpnpLOPl+5Uj6vLzV0EyY= 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=a8CuPq7n; arc=none smtp.client-ip=192.198.163.12 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="a8CuPq7n" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763986341; x=1795522341; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=noDJxCmlGW2l/RNKrw+Y3WhNwmbPyJ6mAjM7+Omfh0g=; b=a8CuPq7nwnmL/ykXOaeg8J0CdV7saios3JLVlXRKfTtsqA/h8zRobH8N rDGoljOdw6hVQl1wZGhHSCdoG6kwImGinOrvQr7uVRHzOIaPANd63VyZt vzejbSlSGgH3WNDafgRw2nkYig8u4dK40mqCg/g+nVWEib0Tcd+7d5ymN 116yQxJft0/1cIeFsNGa/ZcPrHbFlm5BeHyeLQ/zQgkgpKkF95mE94EyY HwDpoABgX4k1h4QgRjweDkr9VDWSIJvX0sOmJl2Z3Ybzi4MTphIvuL+p3 XuoAvHCUMlcOQsQ/ZnWmFPoiKbd7W44HCTwLk6DbFpKpeGrQ4ScWVwUtF Q==; X-CSE-ConnectionGUID: o90D4kf/Qf2H8ZLCD0yTDg== X-CSE-MsgGUID: UTLaULJESh2ULfKJ6PN66w== X-IronPort-AV: E=McAfee;i="6800,10657,11622"; a="69847604" X-IronPort-AV: E=Sophos;i="6.20,222,1758610800"; d="scan'208";a="69847604" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Nov 2025 04:12:16 -0800 X-CSE-ConnectionGUID: ul+nTSsMTxuky5teU59mmA== X-CSE-MsgGUID: Lw/TYoX5SQSD+IXZODL5KQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,222,1758610800"; d="scan'208";a="222970345" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa002.jf.intel.com with ESMTP; 24 Nov 2025 04:12:10 -0800 Received: by black.igk.intel.com (Postfix, from userid 1003) id 6F30AA9; Mon, 24 Nov 2025 13:12:03 +0100 (CET) From: Andy Shevchenko To: Bjorn Andersson , 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 , Ray Jui , Scott Branden , Broadcom internal kernel review list , Lars-Peter Clausen , Eugeniy Paltsev , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Lizhi Hou , Brian Xu , Raj Kumar Rampelli , Michal Simek , Andrew Morton Subject: [PATCH v4 09/13] dmaengine: qcom: adm: use sg_nents_for_dma() helper Date: Mon, 24 Nov 2025 13:09:27 +0100 Message-ID: <20251124121202.424072-10-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251124121202.424072-1-andriy.shevchenko@linux.intel.com> References: <20251124121202.424072-1-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 e0f0c6f42c1f..aeb01b7087e2 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