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 1052035E529 for ; Fri, 9 Jan 2026 14:39:57 +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=1767969597; cv=none; b=gFPjo5QITpyARDAk/VRmekeN5DcXRPyzn+XymUvsgHCpL5BYntivI0tkfr85BYaFLEPCtzIzNLcswYO4Tx7HbHcwoRRMlbmcSIm9vHtbs7vxiZ6tPj6n11yQ2GpdG0L2OBFgkLA7QIeXmgqj06Y4VwSS98IyklWOx7hkbsM4U/Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767969597; c=relaxed/simple; bh=5/3OP+ix89CLRZwf7Md2zyLzTujceBSBP7WjdbVAJqY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=K8zKb4h3LiP3nLusZwlw/dkEu2ExW5m2rp1DUjWuztzqHcqlf3i4STQChZwe003ozvkNqskMvAA7nHMByjKqcBVaQYH5gZYot+sTHzN9FAJ1pX33cFhaH6gdONwGOey8AO1F7suOgTpFW30UUPcXRfjfdcOl8yNhbuGc/P4104I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZqMnQGkz; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZqMnQGkz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E0ADCC4CEF1; Fri, 9 Jan 2026 14:39:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767969596; bh=5/3OP+ix89CLRZwf7Md2zyLzTujceBSBP7WjdbVAJqY=; h=From:To:Cc:Subject:Date:From; b=ZqMnQGkzJK7WdRN6IxsGnW3NXPh1UcXSjmIUWmySYrwubkfCNYoUOaRigTY3ZZa3o etPo75ElShrIBokt9K8MQ5lqa4qe+e4wlgnHrOpbrEXao+UuC/N8XrThZLcppFdXIV TXbuVTYSuGOOA+aJ6OG4NaFuIqi0hk1I4pzGEf7hjF83HchogS/Qhxu5yoZQYwmHUh oodql1k0vFguDi7XH0FyfMScPZz/ldEOPN95ggORIehKvCZAJyfFPnZTQp3ovo2jev 5HeWgX2qaKTL3AOKBUV22gPJKMnzmA2K7SXo1GziKluwgYtSIkXZ+3HWXJhZvqbmo3 3CTlTKWJwHllg== From: Niklas Cassel To: dlemoal@kernel.org Cc: linux-ide@vger.kernel.org, wolf@yoxt.cc, Niklas Cassel Subject: [PATCH 0/5] misc LPM related fixes Date: Fri, 9 Jan 2026 15:39:50 +0100 Message-ID: <20260109143949.331105-7-cassel@kernel.org> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-ide@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Developer-Signature: v=1; a=openpgp-sha256; l=907; i=cassel@kernel.org; h=from:subject; bh=5/3OP+ix89CLRZwf7Md2zyLzTujceBSBP7WjdbVAJqY=; b=owGbwMvMwCV2MsVw8cxjvkWMp9WSGDIThU11TtTk3bF271RQmLQ5+jHrkjs2erLOwYszhHwCj jBfvpzZUcrCIMbFICumyOL7w2V/cbf7lOOKd2xg5rAygQxh4OIUgImIX2f4n84UfHj50lIJ65vx WVZX5t07eztEfqb1OkEGzjmWRgULnzP8d2iN3M5f277fTHNPpufepPSOnx92MU/ljM44ab/SZfo KZgA= X-Developer-Key: i=cassel@kernel.org; a=openpgp; fpr=5ADE635C0E631CBBD5BE065A352FE6582ED9B5DA Content-Transfer-Encoding: 8bit Hello there, we had a recent bug report on the mailing list related to LPM, which made me review the LPM related code. While doing so, I found some issues. This series fixes those issues. The most serious issue is that ATA_QUIRK_NOLPM was not getting applied for ATAPI devices. Kind regards, Niklas Niklas Cassel (5): ata: libata: Call ata_dev_config_lpm() for ATAPI devices ata: libata: Fix ata_dev_print_features() early return ata: libata: Print features also for ATAPI devices ata: libata-sata: Improve link_power_management_supported sysfs attribute ata: ahci: Do not read per port area for unimplemented ports drivers/ata/ahci.c | 10 +++++----- drivers/ata/libata-core.c | 8 +++++++- drivers/ata/libata-sata.c | 2 +- 3 files changed, 13 insertions(+), 7 deletions(-) base-commit: 97e01439e902b743b8f89497e9c144e3ddda5e59 -- 2.52.0