From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794057588; b=OiwEbDEQks3KfwYgNW9KMDBFT30LIfvfDGfkUDc64nB8otya6MSmU5MPJMxXJloyi/ya ke51eokrJLyFUNER4TcwX1lVGWu20lZe55TtC2c1xeNRttrH1IkNOXlbNuqVacHiFmNcq ibjN3+gGDpxWipDbxY9Ljfrynm7sA8ZujOHIeIbYBa0KtPSlj9yg8eyNaAuyJqoDdmbB8 xf89b8hWWPEkNR1H1LUDOsdYx+JAAVGpTw0VbzmehczIOi+8//T00hBonM0rn/HboPimz jtku39XMD5M7GPfhpdBc9Ssw5+HPzDbtOvqaB/dWfgwWs1zWspyZMMQJcYEYzWbymcQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794057588; h=Received:DKIM-Signature:From:To:Cc:In-Reply-To:References:Subject: Message-Id:Date:MIME-Version:Content-Type:Content-Transfer-Encoding: X-Mailer; bh=phegVDEv9oPEmeqfsTcmMo9KAwe4QIWlNgLxl6JXfLo=; b=Bt3a531/W75oQHXFuwbADvZckXT2QRFebOiO+LCovYGm6ISFrJEupMBXTzKKJv+gyDf7 Hdk3pk+wsArY0gfWAD0p1e9cq5pRWDmOM8bbCQBAcMmSlpQZXWfkIuyrWwkiisLR+Lnsq QD3FMPhvR6ey9Lae4ogSVqvSCNWawQr5UB6UDn31bzDohAAnI3ZPO7ynt82HlD0txuQfi FEHmNRETFtfX96qDUmydGCkl69ySqsOOj7xMlLKcRtcpLC7HnI3wNyC1VIIIb2ADxjABx qE4aVD48xTY1wiLdYzBFG5eg51y187kVxibouwizrlFdpF9ewMMajhOoV4gNUU+WvAA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=HaIsQbE4; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EAAEB606A326; Sat, 7 Nov 2026 13:19:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=HaIsQbE4 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 965791F0089F; Sat, 7 Nov 2026 13:19:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794057587; bh=phegVDEv9oPEmeqfsTcmMo9KAwe4QIWlNgLxl6JXfLo=; h=From:To:Cc:In-Reply-To:References:Subject:Date; b=HaIsQbE4YU2N7/OxXefG62Bkvtk0NOmMOaFv3MmhxjDWDjgywzy1Of3PSZeaBwkIF q2DA7Su3iOBqQa+hbHvElyQEBp5FVhx6gQ7uQVRSdkPNgNwqPEyDaavfazxDG97gj3 ljj3dJsFSXJZJK5FGH5sLTEKeGdmcS7RZjPV3X0C2OwL81FSfQ+Lyws855xIDXEiuK UJcDIZG/jsaTRK0Cc2PzRCUrNAUfQ0jZ6CJjvYP8h9e7wjE7EEDjvJv2N6k/ixNDxJ wFV618d5cugpubdxzvYQG7gfOwpQ9uFgzD47c34xF7rPS9npYe1wGQzj+yHpHRB0rR Gickzu9rVG5PA== From: Niklas Cassel To: Damien Le Moal , Marco Ziliani Cc: Kyrylo Biryuk , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org In-Reply-To: <20261107-pmp-88sm9705-v2-1-18eed983d3db@gmail.com> References: <20261107-pmp-88sm9705-v2-1-18eed983d3db@gmail.com> Subject: Re: [PATCH v2] ata: libata-pmp: disable the SEMB port on Marvell 88SM9705 Message-Id: <179405758634.946822.2611921287082577908.b4-ty@kernel.org> Date: Sat, 07 Nov 2026 14:19:46 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 On Sat, 07 Nov 2026 14:13:30 +0100, Marco Ziliani wrote: > The Marvell 88SM9705 is a 1-to-5 SATA port multiplier with one > additional SEMB (SATA Enclosure Management Bridge) port [1]. Ports > 0-4 are device ports and port 5 is the SEMB. The number of fan-out > ports in GSCR[2] is 6 when the SEMB is enabled and 5 when it is not, > so on boards without the SEMB there is no link 5 and this quirk does > nothing. That includes the common 8-port PCIe cards that pair an > 88SE9215 with an 88SM9705, which report 5 ports. > > [...] Applied to libata/linux.git (for-7.4-fixes), thanks! [1/1] ata: libata-pmp: disable the SEMB port on Marvell 88SM9705 https://git.kernel.org/libata/linux/c/6b67cdb4 Kind regards, Niklas