From patchwork Fri Jun 14 08:00:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adrian Hunter X-Patchwork-Id: 13698122 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B36331494DE for ; Fri, 14 Jun 2024 08:01:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718352072; cv=none; b=dQ+lO/llkRUxmSgwABCoYpRSajU6xTu6vye0mtRbrzErkjZxXGgRPDNjVPaByLuCRmf+kZNIMbto0735q3RTvqM5wkM8RFSxRZjt4uu/YN4cjUJrgmr091gXNdmLMNL+oTUm8PLwTkRm4lqI6oZJTzpwr9Bhu2JTAz7q4sX5qfc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718352072; c=relaxed/simple; bh=Bf7MglloFeVYrQSvzT/J3OdZFypAEtYpro+g8b+R6J8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=HZkVJud8O5bKP4RMmd4SLzzbU+x+DKdbaUCo0o/+NefgHJLf65cxJRJfiK7+YQTf/mo8fezvuS39ngovNhfV6AdOVQBc874GQiqCjHNXox5dTHb+qgyBwr2ms8Yx1gvuHBkTbOrGwVN8wV4XK6IOn1xYCZz6MRZ+0Q76SUaXeFc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=l1vvPIvE; arc=none smtp.client-ip=192.198.163.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="l1vvPIvE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718352071; x=1749888071; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Bf7MglloFeVYrQSvzT/J3OdZFypAEtYpro+g8b+R6J8=; b=l1vvPIvEj4TcJ55Q3Loi2MKjiiBQx9S/ZrJ11EFsLYWi3xJc51Cu7+hX TQtxv9orY5kmwbJOulifELtppJHVzsoyrYnFYJzizS4fQZfDJEwimBinW ygbc6qF+udxwDuRd93X0gFCLeX0KFniiPe+TB6JRn/KmQrc61Pg5AIlXl nndz3IB34+qqHLzdV3YELOcielOCbFTEFKieKK7VhXC2vZM62rQWw1LqY TNNuBxBaWwly0QPrT4Ri0WyXeHKiC3uvyXxIoI3zgI/qkrEGZXo/sKPPl 29lgxd6ZS6dv3zKfehEJnn/RtR7jtKN/dDkJYAdylR3piIy+hpN6QkORm Q==; X-CSE-ConnectionGUID: lw7c7TtvQ6Ka6ewdExsUvA== X-CSE-MsgGUID: Yvsv3BCrQOuj6wfUN9QvUA== X-IronPort-AV: E=McAfee;i="6700,10204,11102"; a="14962008" X-IronPort-AV: E=Sophos;i="6.08,237,1712646000"; d="scan'208";a="14962008" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jun 2024 01:01:10 -0700 X-CSE-ConnectionGUID: QQ7TT739Rg2xjYD++qFpMQ== X-CSE-MsgGUID: //1kSkVwSje/fOrmPD1F0Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,237,1712646000"; d="scan'208";a="45382869" Received: from ahunter6-mobl1.ger.corp.intel.com (HELO localhost.localdomain) ([10.94.248.10]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jun 2024 01:01:08 -0700 From: Adrian Hunter To: Ulf Hansson Cc: linux-mmc@vger.kernel.org Subject: [PATCH 0/3] mmc: sdhci: Tidy-up write-protect handling Date: Fri, 14 Jun 2024 11:00:48 +0300 Message-Id: <20240614080051.4005-1-adrian.hunter@intel.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Hi There seemed to be some issues with sdhci write-protect handling, although no reports of them actually being hit. Here are 3 little patches to tidy things up a bit. Adrian Hunter (3): mmc: sdhci: Do not invert write-protect twice mmc: sdhci: Do not lock spinlock around mmc_gpio_get_ro() mmc: sdhci: Eliminate SDHCI_QUIRK_UNSTABLE_RO_DETECT drivers/mmc/host/sdhci-pci-core.c | 27 ++++++++++++++++---- drivers/mmc/host/sdhci.c | 54 ++++++++++++++------------------------- drivers/mmc/host/sdhci.h | 3 +-- 3 files changed, 42 insertions(+), 42 deletions(-) Regards Adrian