From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 1532A26B0BF; Thu, 13 Feb 2025 15:19:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739459955; cv=none; b=RcFH1LiNSYacjr1A2o4fOPmUYfIjzoqEbu3Srx3CyyRrvGeefLXjV87hPQW9l8MDEKbWUN7JELod6gMJp6BtKHz55G3c2gONEHyLGTuPt/+4mCh4u2PekkboXHH1Pxr4wgzv6e2cWHBbXZoxhpZ2dacg3Ha7eXvCvcvGGVFLv/s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739459955; c=relaxed/simple; bh=XpIYhru6Uj18OHJqUInpsOAI0nbkmbjLAG3kRUXa7Xk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CqTPtKe8LNij3V6RZESg4VKoRDzad0TW5Yw2jbwm9qyCTS8y18vGXHu6vA/H/mzlyTuiZlgYwZY8YY+8tcSHBqM+k9WtgQqX25lXZjDGr+MUVvRJ+ZxOlrxKs8m2WQyO+IXC+JR72lJlBodJNkhCcxPrXX3r3LGHfLDzRVkUej8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Q/tkb5Dp; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Q/tkb5Dp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34767C4CED1; Thu, 13 Feb 2025 15:19:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1739459954; bh=XpIYhru6Uj18OHJqUInpsOAI0nbkmbjLAG3kRUXa7Xk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q/tkb5DpWWt4yQAOugU3DpSiazuGOn+qJBH4RNeey7OFyaZpsdjouemrhmKkz5NST utinzc7FnQFg1PDAKyvQh1iR5m45c7uZvR9rrw93G8D/U7feTDR9TQl/7a0QKPjPFa gTqMmR2TexbLcouVTznk2nudvKV/p3+w/QuG4JUo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Daniel Baumann , Niklas Cassel Subject: [PATCH 6.13 382/443] ata: libata-core: Add ATA_QUIRK_NOLPM for Samsung SSD 870 QVO drives Date: Thu, 13 Feb 2025 15:29:07 +0100 Message-ID: <20250213142455.348992981@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250213142440.609878115@linuxfoundation.org> References: <20250213142440.609878115@linuxfoundation.org> User-Agent: quilt/0.68 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 6.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Daniel Baumann commit cc77e2ce187d26cc66af3577bf896d7410eb25ab upstream. Disabling link power management on Samsung SSD 870 QVO drives to make them work again after the switch of the default LPM policy to low. Testing so far has shown that regular Samsung SSD 870 (the non QVO variants) do not need it and work fine with the default LPM policy. Cc: stable@vger.kernel.org Fixes: 7627a0edef54 ("ata: ahci: Drop low power policy board type") Signed-off-by: Daniel Baumann Link: https://lore.kernel.org/linux-ide/ac64a484-022c-42a0-95bc-1520333b1536@debian.org/ Signed-off-by: Niklas Cassel Signed-off-by: Greg Kroah-Hartman --- drivers/ata/libata-core.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4143,6 +4143,10 @@ static const struct ata_dev_quirks_entry { "Samsung SSD 860*", NULL, ATA_QUIRK_NO_NCQ_TRIM | ATA_QUIRK_ZERO_AFTER_TRIM | ATA_QUIRK_NO_NCQ_ON_ATI }, + { "Samsung SSD 870 QVO*", NULL, ATA_QUIRK_NO_NCQ_TRIM | + ATA_QUIRK_ZERO_AFTER_TRIM | + ATA_QUIRK_NO_NCQ_ON_ATI | + ATA_QUIRK_NOLPM }, { "Samsung SSD 870*", NULL, ATA_QUIRK_NO_NCQ_TRIM | ATA_QUIRK_ZERO_AFTER_TRIM | ATA_QUIRK_NO_NCQ_ON_ATI },