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Tue, 21 Jul 2020 01:18:03 +0000 Received: from BY5PR16MB3319.namprd16.prod.outlook.com ([fe80::fd57:47b2:eaeb:d004]) by BY5PR16MB3319.namprd16.prod.outlook.com ([fe80::fd57:47b2:eaeb:d004%5]) with mapi id 15.20.3195.025; Tue, 21 Jul 2020 01:18:03 +0000 From: shirley her To: adrian.hunter@intel.com, ulf.hansson@linaro.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: shaper.liu@bayhubtech.com, chevron.li@bayhubtech.com, xiaoguang.yu@bayhubtech.com, max.huang@bayhubtech.com, shirley.her@bayhubtech.com Subject: [PATCH V1 1/2] mmc: sdhci-pci-o2micro: Bug fix for O2 host controller Seabird1 Date: Mon, 20 Jul 2020 18:17:33 -0700 Message-Id: <20200721011733.8416-1-shirley.her@bayhubtech.com> X-Mailer: git-send-email 2.25.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: BYAPR07CA0099.namprd07.prod.outlook.com (2603:10b6:a03:12b::40) To BY5PR16MB3319.namprd16.prod.outlook.com (2603:10b6:a03:186::25) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (209.36.105.184) by BYAPR07CA0099.namprd07.prod.outlook.com (2603:10b6:a03:12b::40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3195.18 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: bayhubtech.com X-MS-Exchange-CrossTenant-Network-Message-Id: d77fe79e-92f4-4f87-d50e-08d82d13ea58 X-MS-Exchange-CrossTenant-AuthSource: BY5PR16MB3319.namprd16.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jul 2020 01:18:03.4252 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 0a7aae2b-8f2e-44df-ba2f-42de7f93c642 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Kggi/P+JyVG7eOVo9LWeQq+rFRuUArdbZThUoHWDZuWr9UsB/8S9bvBAx84C1xoybvtbOmtM7wxj2L8F/yAK4qRQ7/ndMq2IeER00ouYGHY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR16MB2453 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Add bug fix for O2 host controller Seabird1 Signed-off-by: Shirley Her --- change in V1: 1. Add quriks2 and mmc->caps2 for Seabird1 2. Add get_cd support for Seabird1 --- drivers/mmc/host/sdhci-pci-o2micro.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c index e2a846885902..ed3c605fcf0c 100644 --- a/drivers/mmc/host/sdhci-pci-o2micro.c +++ b/drivers/mmc/host/sdhci-pci-o2micro.c @@ -561,6 +561,12 @@ static int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot) slot->host->mmc_host_ops.get_cd = sdhci_o2_get_cd; } + if (chip->pdev->device == PCI_DEVICE_ID_O2_SEABIRD1) { + slot->host->mmc_host_ops.get_cd = sdhci_o2_get_cd; + host->mmc->caps2 |= MMC_CAP2_NO_SDIO; + host->quirks2 |= SDHCI_QUIRK2_PRESET_VALUE_BROKEN; + } + host->mmc_host_ops.execute_tuning = sdhci_o2_execute_tuning; if (chip->pdev->device != PCI_DEVICE_ID_O2_FUJIN2) -- 2.25.1