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Tue, 15 Jun 2021 03:44:27 -0700 Envelope-to: adrian.hunter@intel.com, ulf.hansson@linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org Received: from [172.23.64.106] (port=49383 helo=xhdvnc125.xilinx.com) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1lt6YU-0002XZ-O9; Tue, 15 Jun 2021 03:44:26 -0700 Received: by xhdvnc125.xilinx.com (Postfix, from userid 16987) id C4F6A1222B3; Tue, 15 Jun 2021 16:13:59 +0530 (IST) From: Manish Narani To: , , CC: , , , Manish Narani Subject: [PATCH 2/7] mmc: sdhci-of-arasan: Add "SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12" quirk. Date: Tue, 15 Jun 2021 16:13:52 +0530 Message-ID: <1623753837-21035-3-git-send-email-manish.narani@xilinx.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1623753837-21035-1-git-send-email-manish.narani@xilinx.com> References: <1623753837-21035-1-git-send-email-manish.narani@xilinx.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 757522c9-adf8-462f-ac2e-08d92fea8c5f X-MS-TrafficTypeDiagnostic: SN6PR02MB4766: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:2331; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:149.199.62.198; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:xsj-pvapexch01.xlnx.xilinx.com; PTR:unknown-62-198.xilinx.com; CAT:NONE; SFS:(4636009)(136003)(39850400004)(346002)(396003)(376002)(36840700001)(46966006)(36860700001)(82740400003)(83380400001)(186003)(2906002)(356005)(47076005)(82310400003)(54906003)(8676002)(70586007)(4744005)(7636003)(70206006)(2616005)(4326008)(110136005)(6266002)(478600001)(107886003)(44832011)(426003)(36756003)(36906005)(316002)(42186006)(336012)(26005)(8936002)(5660300002)(6666004)(102446001); DIR:OUT; SFP:1101; X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Jun 2021 10:44:27.2659 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 757522c9-adf8-462f-ac2e-08d92fea8c5f X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.62.198]; Helo=[xsj-pvapexch01.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: DM3NAM02FT026.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR02MB4766 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Arasan controller supports AUTO CMD12, this patch adds "SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12" quirk to enable auto cmd12 feature. By using auto cmd12 we can also avoid following error message "Got data interrupt even though no data operation in progress" Signed-off-by: Manish Narani --- drivers/mmc/host/sdhci-of-arasan.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index fc3e41c..b13e719 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -1616,6 +1616,7 @@ static int sdhci_arasan_probe(struct platform_device *pdev) arasan_zynqmp_execute_tuning; sdhci_arasan->quirks |= SDHCI_ARASAN_QUIRK_CLOCK_25_BROKEN; + host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12; } arasan_dt_parse_clk_phases(dev, &sdhci_arasan->clk_data);