| Message ID | 20201117105656.5236-2-peter.ujfalusi@ti.com |
|---|---|
| State | Superseded |
| Headers | show
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[23.128.96.18]) by mx.google.com with ESMTP id dm25si12962825edb.238.2020.11.17.02.57.03; Tue, 17 Nov 2020 02:57:03 -0800 (PST) Received-SPF: pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=ikBSvicE; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727859AbgKQK4T (ORCPT <rfc822;patch@linaro.org> + 6 others); Tue, 17 Nov 2020 05:56:19 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:59602 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727347AbgKQK4S (ORCPT <rfc822; devicetree@vger.kernel.org>); Tue, 17 Nov 2020 05:56:18 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0AHAuD0D019443; Tue, 17 Nov 2020 04:56:13 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1605610573; bh=vOyHJcWQgFd/X5VGt8S3nS+qlpjg6sSRGX+cBw76W44=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ikBSvicEeXyZkVW/bI2E9SMbQ9sG+P56mnzbCDb6/hhEq4lYSm4epHS1dkxGULBFP eGXXo7gmyrCbnAKG3iBcCxtXefV+6xA4tvhkIDMJPdJ2L7uh890AaCTDklGuj96Gaq 72GEpZlhbrNtCblViZkokE80M39bnNfM6/RjV1dE= Received: from DLEE103.ent.ti.com (dlee103.ent.ti.com [157.170.170.33]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0AHAuD4a009876 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 17 Nov 2020 04:56:13 -0600 Received: from DLEE109.ent.ti.com (157.170.170.41) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 17 Nov 2020 04:56:12 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 17 Nov 2020 04:56:12 -0600 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0AHAu6tl087311; Tue, 17 Nov 2020 04:56:10 -0600 From: Peter Ujfalusi <peter.ujfalusi@ti.com> To: <vkoul@kernel.org>, <nm@ti.com>, <ssantosh@kernel.org>, <robh+dt@kernel.org> CC: <dan.j.williams@intel.com>, <t-kristo@ti.com>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <dmaengine@vger.kernel.org>, <vigneshr@ti.com>, <grygorii.strashko@ti.com> Subject: [PATCH v2 01/19] dmaengine: ti: k3-udma: Correct normal channel offset when uchan_cnt is not 0 Date: Tue, 17 Nov 2020 12:56:38 +0200 Message-ID: <20201117105656.5236-2-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201117105656.5236-1-peter.ujfalusi@ti.com> References: <20201117105656.5236-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: <devicetree.vger.kernel.org> X-Mailing-List: devicetree@vger.kernel.org |
| Series |
dmaengine/soc: k3-udma: Add support for BCDMA and PKTDMA
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diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index e508280b3d70..0e8426dd18a7 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -3199,8 +3199,7 @@ static int udma_setup_resources(struct udma_dev *ud) } else if (UDMA_CAP3_UCHAN_CNT(cap3)) { ud->tpl_levels = 3; ud->tpl_start_idx[1] = UDMA_CAP3_UCHAN_CNT(cap3); - ud->tpl_start_idx[0] = ud->tpl_start_idx[1] + - UDMA_CAP3_HCHAN_CNT(cap3); + ud->tpl_start_idx[0] = UDMA_CAP3_HCHAN_CNT(cap3); } else if (UDMA_CAP3_HCHAN_CNT(cap3)) { ud->tpl_levels = 2; ud->tpl_start_idx[0] = UDMA_CAP3_HCHAN_CNT(cap3);
According to different sections of the TRM, the hchan_cnt of CAP3 includes the number of uchan in UDMA, thus the start offset of the normal channels are hchan_cnt. Fixes: daf4ad0499aa4 ("dmaengine: ti: k3-udma: Query throughput level information from hardware") Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> --- drivers/dma/ti/k3-udma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki