From patchwork Mon Oct 4 14:07:24 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alan Cox X-Patchwork-Id: 228631 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o94HOq1c004239 for ; Mon, 4 Oct 2010 17:25:12 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756431Ab0JDPrh (ORCPT ); Mon, 4 Oct 2010 11:47:37 -0400 Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:46815 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756275Ab0JDPrh (ORCPT ); Mon, 4 Oct 2010 11:47:37 -0400 X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Mon, 04 Oct 2010 17:25:12 +0000 (UTC) X-Greylist: delayed 2035 seconds by postgrey-1.27 at vger.kernel.org; Mon, 04 Oct 2010 11:47:31 EDT Received: from localhost.localdomain (earthlight.etchedpixels.co.uk [81.2.110.250]) by lxorguk.ukuu.org.uk (8.14.4/8.14.1) with ESMTP id o94EPoru024147 for ; Mon, 4 Oct 2010 15:25:55 +0100 From: Alan Cox Subject: [PATCH 3/3] sdhci: Add Moorestown devices To: linux-mmc@vger.kernel.org Date: Mon, 04 Oct 2010 15:07:24 +0100 Message-ID: <20101004140721.14608.79483.stgit@localhost.localdomain> In-Reply-To: <20101004140454.14608.70665.stgit@localhost.localdomain> References: <20101004140454.14608.70665.stgit@localhost.localdomain> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index ec4b81d..789dbff 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -145,6 +145,31 @@ static const struct sdhci_pci_fixes sdhci_cafe = { SDHCI_QUIRK_BROKEN_TIMEOUT_VAL, }; +/* + * ADMA operation is disabled for Moorestown platform due to + * hardware bugs. + */ +static int mrst_hc1_probe(struct sdhci_pci_chip *chip) +{ + /* + * slots number is fixed here for MRST as SDIO3 is never used and has + * hardware bugs. + */ + chip->num_slots = 1; + return 0; +} + +static const struct sdhci_pci_fixes sdhci_intel_mrst_hc0 = { + .quirks = SDHCI_QUIRK_BROKEN_ADMA | SDHCI_QUIRK_NO_HISPD_BIT, + .host_ops = &sdhci_intel_mrst_hc, +}; + +static const struct sdhci_pci_fixes sdhci_intel_mrst_hc1 = { + .quirks = SDHCI_QUIRK_BROKEN_ADMA | SDHCI_QUIRK_NO_HISPD_BIT, + .host_ops = &sdhci_intel_mrst_hc, + .probe = mrst_hc1_probe, +}; + static const struct sdhci_pci_fixes sdhci_intel_mfd_sd = { .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, }; @@ -504,6 +529,22 @@ static const struct pci_device_id pci_ids[] __devinitdata = { { .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_MRST_SD0, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = (kernel_ulong_t)&sdhci_intel_mrst_hc0, + }, + + { + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_MRST_SD1, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = (kernel_ulong_t)&sdhci_intel_mrst_hc1, + }, + + { + .vendor = PCI_VENDOR_ID_INTEL, .device = PCI_DEVICE_ID_INTEL_MFD_SD, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID,