From patchwork Mon May 3 09:21:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 12235823 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 038A8C433ED for ; Mon, 3 May 2021 09:22:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CBE35611BE for ; Mon, 3 May 2021 09:22:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231531AbhECJWz (ORCPT ); Mon, 3 May 2021 05:22:55 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:54844 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231523AbhECJWz (ORCPT ); Mon, 3 May 2021 05:22:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620033722; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=vcyQRtRsM37goxV5DGkNo9BAHkn8V/njhLa1npQUZP4=; b=FyqLuWirZtX8TIqbcBrklFxNJUHz72RepnmojJ3MqZ/YX9bcPPhPcMLAS3xXgdWgsluy9B qzpSKeeujUmzppb+0Cv2lhm577w15AakqlNJ5stlYmMl0qQhfEd2V2AYHia3axtbFDx7cJ KmZyX5dNm0PHrDlFB/mKS4iV6FqtaMk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-339-zKQ43IkDNteEpI0HsU4D8g-1; Mon, 03 May 2021 05:22:00 -0400 X-MC-Unique: zKQ43IkDNteEpI0HsU4D8g-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 03E3F6123C; Mon, 3 May 2021 09:21:59 +0000 (UTC) Received: from x1.localdomain (ovpn-114-176.ams2.redhat.com [10.36.114.176]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1838C60C0F; Mon, 3 May 2021 09:21:57 +0000 (UTC) From: Hans de Goede To: Adrian Hunter , Ulf Hansson Cc: Hans de Goede , linux-mmc@vger.kernel.org Subject: [PATCH] mmc: sdhci-acpi: Disable write protect detection on Toshiba Encore 2 WT8-B Date: Mon, 3 May 2021 11:21:57 +0200 Message-Id: <20210503092157.5689-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org On the Toshiba Encore 2 WT8-B the microSD slot always reports the card being write-protected even though microSD cards do not have a write-protect switch at all. Add a new DMI_QUIRK_SD_NO_WRITE_PROTECT quirk entry to sdhci-acpi.c's DMI quirk table for this. Signed-off-by: Hans de Goede Acked-by: Adrian Hunter --- drivers/mmc/host/sdhci-acpi.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index b6574e7fd26b..9e4358d7a0a6 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -820,6 +820,17 @@ static const struct dmi_system_id sdhci_acpi_quirks[] = { }, .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT, }, + { + /* + * The Toshiba WT8-B's microSD slot always reports the card being + * write-protected. + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "TOSHIBA ENCORE 2 WT8-B"), + }, + .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT, + }, {} /* Terminating entry */ };