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Wed, 15 Sep 2021 16:07:14 +0000 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Wed, 15 Sep 2021 16:07:13 +0000 Received: from audio.nvidia.com (172.20.187.6) by mail.nvidia.com (172.20.187.15) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Wed, 15 Sep 2021 09:07:11 -0700 From: Sameer Pujar To: , , , CC: , , , Sameer Pujar Subject: [RESEND PATCH 0/3] Few Tegra210 ADMA fixes Date: Wed, 15 Sep 2021 21:37:02 +0530 Message-ID: <1631722025-19873-1-git-send-email-spujar@nvidia.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 0478fd30-b3c2-4bf6-8e13-08d97862e242 X-MS-TrafficTypeDiagnostic: SN6PR12MB2703: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7219; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Sep 2021 16:07:14.6647 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0478fd30-b3c2-4bf6-8e13-08d97862e242 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.36];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT045.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR12MB2703 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Following are the fixes in the series: - Couple of minor fixes (non functional fixes) - ADMA FIFO size fix: The slave ADMAIF channels have different default FIFO sizes (ADMAIF FIFO is actually a ring buffer and it is divided amongst all available channels). As per HW recommendation the sizes should match with the corresponding ADMA channels to which ADMAIF channel is mapped to at runtime. Thus program ADMA channel FIFO sizes accordingly. Otherwise FIFO corruption is observed. Sameer Pujar (3): dmaengine: tegra210-adma: Re-order 'has_outstanding_reqs' member dmaengine: tegra210-adma: Add description for 'adma_get_burst_config' dmaengine: tegra210-adma: Override ADMA FIFO size drivers/dma/tegra210-adma.c | 55 +++++++++++++++++++++++++++++++-------------- 1 file changed, 38 insertions(+), 17 deletions(-) -- 2.7.4