From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chuanxiao Dong Subject: [PATCH v3 3/3]add this quirk to MFLD SDHCI host Date: Thu, 2 Dec 2010 19:27:00 +0800 Message-ID: <20101202112700.GD10358@intel.com> Reply-To: Chuanxiao Dong Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8BIT Return-path: Received: from mga01.intel.com ([192.55.52.88]:17567 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755394Ab0LBLaI convert rfc822-to-8bit (ORCPT ); Thu, 2 Dec 2010 06:30:08 -0500 Content-Disposition: inline Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-mmc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, cjb@laptop.org, arjan@linux.intel.com, alan@linux.intel.com, akpm@linux-foundation.org, adrian.hunter@nokia.com >>From 8572052d6130daaddbae7c529b02a61692ff765f Mon Sep 17 00:00:00 2001 From: Chuanxiao Dong Date: Thu, 2 Dec 2010 18:53:39 +0800 Subject: [PATCH 3/3] Add quirk to MFLD sdhci host controller MFLD platform host controller cannot erase too many sectors at one time, this quirk will let host controller only erase single eraseblock each time. Signed-off-by: Chuanxiao Dong --- drivers/mmc/host/sdhci-pci.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 831cf91..2419cc5 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -169,11 +169,13 @@ static const struct sdhci_pci_fixes sdhci_intel_mrst_hc1_hc2 = { }; static const struct sdhci_pci_fixes sdhci_intel_mfd_sd = { - .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, + .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC | + SDHCI_QUIRK_FORCE_ERASE_SINGLE, }; static const struct sdhci_pci_fixes sdhci_intel_mfd_emmc_sdio = { - .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, + .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC | + SDHCI_QUIRK_FORCE_ERASE_SINGLE, }; /* O2Micro extra registers */ -- 1.6.6.1