Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 E36C94E3769; Thu, 17 Sep 2026 18:08:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789668530; cv=none; b=EvJsye7P/UURuWXwKUlYc0u1E6FasHSX2Q//cz4l/h8XT+ZPDLQnK59fSAQajJtfxoLhW0ZyxI3YPApBPVNFwewD/TLyMQl6Ct/PJgYSMGwyoS2yxB2sZg5pqnCLq+G5OXn4J/swlO1jqnrs16jrro62/ARefhhbljpU/EOsFzs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789668530; c=relaxed/simple; bh=JhR8XpJZNVKXjdajAHEEdtcZiDVxWSAnCgUgxm1hLR0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nQgimJ9Ya5iWK9e9/bJbWn74d1mke4zLmajVwzVuMm51dumxYTEVdg1RmA+TiPVqrAYy2A3o9PGmH/yWPvSjDuBrNlKVBSBDavWemDutVbP4YYttz3pGsYWDZSgYuoOzBIZyqSIrHmV0KA1p6sf3uVzgJEhO5PGE/qYz2hsgJe4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=x37CZ1ba; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="x37CZ1ba" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 131181F000FF; Thu, 17 Sep 2026 18:08:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789668528; bh=F6UZ0ksxpmBkdgoTpk0AEpjKm7XmLNNtI2qFGzdr+uk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=x37CZ1bacQMinqHfnpy81+P0F6e8zXJhME2uPFvpFAboI3F7cNZCkEgeoQEbA1CXJ 30My78O3bEqaq4rWI6BwX68Frq8nQK9EuHxodFN7lRlzgqDbX9NtLSneHZ523Hptkw rJ2cgdP3ADUd7UiaKmJVNqz6Z4D6Vr/eUgJMuNGA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Niklas Cassel , Damien Le Moal , Sasha Levin Subject: [PATCH 6.12 0453/1102] ata: libata-core: Disable LPM on WD Green 2.5 480GB Date: Thu, 17 Sep 2026 16:06:36 +0100 Message-ID: <20260917151551.059208997@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260917151539.408551884@linuxfoundation.org> References: <20260917151539.408551884@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Niklas Cassel [ Upstream commit d549df8a0ace611bff0a336a907f93420648b462 ] According to a user report, the WD Green 2.5 480GB has problems with LPM. Link: https://lore.kernel.org/linux-ide/CAGiKK17Fg4SgS+y0GzD3new44QzD_yPZU5V3ZeHdUr9mFnfn1Q@mail.gmail.com/ Signed-off-by: Niklas Cassel Signed-off-by: Damien Le Moal Signed-off-by: Sasha Levin --- drivers/ata/libata-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 816f756c5b094..dc3e7d8eae161 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4324,6 +4324,7 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { */ { "WDC WD100EFGX-68CPLN0", NULL, ATA_QUIRK_NOLPM }, { "WDC WD102KFBX-68M95N0", NULL, ATA_QUIRK_NOLPM }, + { "WD Green 2.5 480GB", NULL, ATA_QUIRK_NOLPM }, /* * This sata dom device goes on a walkabout when the ATA_LOG_DIRECTORY -- 2.53.0