From nobody Wed Dec 17 17:26:12 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B1B7C624B4 for ; Thu, 23 Nov 2023 10:07:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344375AbjKWKG4 (ORCPT ); Thu, 23 Nov 2023 05:06:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235036AbjKWKGo (ORCPT ); Thu, 23 Nov 2023 05:06:44 -0500 Received: from mail-ot1-x332.google.com (mail-ot1-x332.google.com [IPv6:2607:f8b0:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F2A21A4 for ; Thu, 23 Nov 2023 02:06:50 -0800 (PST) Received: by mail-ot1-x332.google.com with SMTP id 46e09a7af769-6d7f225819eso426967a34.1 for ; Thu, 23 Nov 2023 02:06:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700734009; x=1701338809; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=GDfm4qt8S0psZXBmQIeh0wAKIGN0pAlOy023J24MLXE=; b=ei9V8O/lWWrMt6qDzhuZXqn6k80g2VhHPgoLnW9Eomeb0+ApkX+z9Z2s9PitirckWT tNSprB7IT6c+sRFJrts2wjzY32HakmNU9SDx0HU2LABQZL4lqupEPQ+8rL5WBCn+QQpH eeGzxlsAJaM34UWN6lpWbE27pAUVe9czUdhKZVudGVqtDGpjskDM0rzZGl9ouqQ1SIHA i2wl8Qx05cZptOkoMXiBhKEdNqeVOb+5Z+ByYUEj91pF5VUw4Xh6jxvgoI6+d9VRNSFX ImognsvlWsj9DVvK803uYe+gCrQOQUXAmL1UqOKyVIYygL9p8qhJ8pEeDcpSF2Zo5Xpy uMXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700734009; x=1701338809; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=GDfm4qt8S0psZXBmQIeh0wAKIGN0pAlOy023J24MLXE=; b=U87mKwI/j4Mk6fsu5lWWGbUzJEPJpC2dC4tSTaPQ7Qj4TUCUlv04QrdBCy1dBtUzQ9 oO5fLXycr0hKJE/QK3mfmKHIPAV33MXHClw8t5V6BRFf2WIxnEWbvzlbQxuwzF6OJhk3 5tffD01g9O8QSMMdCCHhT1p7jlA6u8bnJIsc74dzdsYlGfWhrCqnUt1xXQga1yDMMl0t f0IdIQ5kd5aR0Y4iNDA4Y/soCSvSV3qNkxc+9Vxf79cMMJfSON0IRXTnuUg34b+xxiSY dQM/z/OOIXEX9RY1bDgfmMs6qfizxBfj7ON7n8wjUQMH8hz5D3Xoi12QzGXj9FCedMfc Jq+Q== X-Gm-Message-State: AOJu0YzfazmTtOrZqN5G37fXLuPJGbo9/98QHI++MiR++bmOvTXP+Vkz FDYbARYClddcNWtOZE9aISymvYfcnztEFw== X-Google-Smtp-Source: AGHT+IEutua3pI8NOni3oG8j1Dg9pd6f93LkwDUSkT4HyOKJkm22ZwndG7qOx6OzG+LoSkNfb7EdyA== X-Received: by 2002:a9d:6b13:0:b0:6d6:33c7:802a with SMTP id g19-20020a9d6b13000000b006d633c7802amr5802221otp.2.1700734009319; Thu, 23 Nov 2023 02:06:49 -0800 (PST) Received: from smi-System-Product-Name.tw.smi.ad (61-219-235-31.hinet-ip.hinet.net. [61.219.235.31]) by smtp.gmail.com with ESMTPSA id d3-20020a63ed03000000b0058ee60f8e4dsm972473pgi.34.2023.11.23.02.06.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Nov 2023 02:06:48 -0800 (PST) From: "Jim.Lin" X-Google-Original-From: "Jim.Lin" To: kbusch@kernel.org Cc: axboe@kernel.dk, hch@lst.de, sagi@grimberg.me, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, jim.lin@siliconmotion.com, cj.chen@siliconmotion.com, david.yeh@siliconmotion.com, hardaway.tseng@sk.com Subject: [PATCH] Merge tag: Fixed an issue where it takes more than 20 mins for SK Hynix BC901 to switch to developer mode on Chromebook Date: Thu, 23 Nov 2023 18:06:42 +0800 Message-Id: <20231123100642.40923-1-jim.lin@siliconmotion.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" SK Hynix BC901 drive write zero will cause Chromebook takes more than 20 mi= ns to switch to developer mode "disable wrtie zero" can fix this issue and Sk Hynix has been verified. Signed-off-by: Jim.Lin --- drivers/nvme/host/pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 507bc149046d..f27202680741 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3394,6 +3394,8 @@ static const struct pci_device_id nvme_id_table[] =3D= { .driver_data =3D NVME_QUIRK_DISABLE_WRITE_ZEROES, }, { PCI_DEVICE(0x1c5c, 0x174a), /* SK Hynix P31 SSD */ .driver_data =3D NVME_QUIRK_BOGUS_NID, }, + { PCI_DEVICE(0x1c5c, 0x1D59), /* SK Hynix BC901 */ + .driver_data =3D NVME_QUIRK_DISABLE_WRITE_ZEROES, }, { PCI_DEVICE(0x15b7, 0x2001), /* Sandisk Skyhawk */ .driver_data =3D NVME_QUIRK_DISABLE_WRITE_ZEROES, }, { PCI_DEVICE(0x1d97, 0x2263), /* SPCC */ --=20 2.25.1