From mboxrd@z Thu Jan 1 00:00:00 1970 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 CDCD155F99C; Mon, 31 Aug 2026 13:47:35 +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=1788184057; cv=none; b=X+6S/0vk6kXoK/GYXDuWCnqP7ac//JQGL0sKEhwO4GjJADrAXfEJROfR02k8rNwa2PF+EFGdB8+gwjmitnUZ/w6LifOm3oe5SXkJ4nGH2jdssEA/rn9uLfus3ai2AR+024kId4iYPGh5OfpGA8HUksQ2n8MRtx/WWila+z+7lAU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788184057; c=relaxed/simple; bh=Hkb+C4Ndvoj16DXa89l6lYGtxIxQ9kGtJ2YXjzmndNY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=boULU6Fk6gKsOxeR0t1Ei4Pxcz4oE/PaIdoKZ4rYzr4t7bbZq7ZhE+TQ15J83GWi5KIEeYt8UgjD6dykGX7Qq2RRmBU825sIaZjWUVoigCnUUI6q2V2m4tWJQtbBXlBmnvqIgLVh8w5EpaFRvtiBELUwk5yjh87tGCYzz02pDxw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ltgJWody; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ltgJWody" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EA3521F00A3E; Mon, 31 Aug 2026 13:47:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788184055; bh=URd3zVLAawmO8jIxw21jOr8qKugsfJ2nRl7yBUHUYaA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=ltgJWody5lUoV7evxSKZIVXB/3aaedn1RsKyL8GgorNS7+2D6nSC3DN4paJUiUiQp 1+Fq16JrOkh89UI2quxGD2wcwydWkJmW1joMQ09EI8I49+jzSqFf0Ffr3Fkd5OvVIb P7J5B9AhXRb03nkYwqyt5dpIWZthzR3mRRGvsJXlP3WAxn2ESRP8uBTNIA/68a1f2W +wUuYsy2AnfSqvJXEe9nuDZATy2ZS1JuU1wSmZWDHlibr4cQHrLgjiAFHZrkUlgQ1I 4Tc01WP+cVQC4wulXt1ch0EWItp+8Ja9RsqffIUwISOYWzNLFu8TYGPeyLi27dansK 3w1+egW7YAtEg== From: Sasha Levin To: patches@lists.linux.dev, stable@vger.kernel.org Cc: Niklas Cassel , Damien Le Moal , Sasha Levin , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH AUTOSEL 6.18-6.12] ata: libata-core: Disable LPM on WDC WD141KFGX-68FH9N0 Date: Mon, 31 Aug 2026 09:28:13 -0400 Message-ID: <20260831133314.4125787-465-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260831133314.4125787-1-sashal@kernel.org> References: <20260831133314.4125787-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.18.48 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Niklas Cassel [ Upstream commit 3971921a055330669b281962ff723d1abb76a58c ] According to a user report, WDC WD141KFGX-68FH9N0 has problems with LPM. Link: https://bugzilla.kernel.org/show_bug.cgi?id=220693 Signed-off-by: Niklas Cassel Signed-off-by: Damien Le Moal Signed-off-by: Sasha Levin --- LLM Generated explanations, may be completely bogus: The `git log -S "WD141KFGX"` search finished with no results on `linux-6.18.y` — that model string has never appeared in this stable branch. It only shows up on mainline in commit `3971921a05533`, which supports the **YES** backport verdict. 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 a7a89b675a912..ef7f93aca36d1 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4379,6 +4379,7 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { */ { "WDC WD100EFGX-68CPLN0", NULL, ATA_QUIRK_NOLPM }, { "WDC WD102KFBX-68M95N0", NULL, ATA_QUIRK_NOLPM }, + { "WDC WD141KFGX-68FH9N0", NULL, ATA_QUIRK_NOLPM }, { "WD Green 2.5 480GB", NULL, ATA_QUIRK_NOLPM }, /* -- 2.53.0