From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kyungmin Park Subject: [PATCH] mmc: sdhci-s3c: Auto CMD12 support Date: Sat, 30 Oct 2010 12:58:56 +0900 Message-ID: <20101030035856.GA13041@july> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7BIT Return-path: Received: from mailout2.samsung.com ([203.254.224.25]:19440 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751069Ab0J3D7E (ORCPT ); Fri, 29 Oct 2010 23:59:04 -0400 Received: from epmmp2 (mailout2.samsung.com [203.254.224.25]) by mailout2.samsung.com (Sun Java(tm) System Messaging Server 7u3-15.01 64bit (built Feb 12 2010)) with ESMTP id <0LB3006U84EEG960@mailout2.samsung.com> for linux-mmc@vger.kernel.org; Sat, 30 Oct 2010 12:59:02 +0900 (KST) Received: from TNRNDGASPAPP1.tn.corp.samsungelectronics.net ([165.213.149.150]) by mmp2.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0LB30048V4EF9W@mmp2.samsung.com> for linux-mmc@vger.kernel.org; Sat, 30 Oct 2010 12:59:03 +0900 (KST) Content-disposition: inline Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-mmc@vger.kernel.org, akpm@linux-foundation.org Cc: jh80.chung@samsung.com, Ben Dooks , Chris Ball From: Kyungmin Park Samsung SDHCI host controller supports the Auto CMD12. Signed-off-by: Kyungmin Park --- diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index aacb862..e2d79e7 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -414,6 +414,9 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) * SDHCI block, or a missing configuration that needs to be set. */ host->quirks |= SDHCI_QUIRK_NO_BUSY_IRQ; + /* This host supports the Auto CMD12 */ + host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12; + if (pdata->cd_type == S3C_SDHCI_CD_NONE || pdata->cd_type == S3C_SDHCI_CD_PERMANENT) host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;