linux-kernel - Re: [PATCH v2] ata: pata_macio: Fix PCI region leak

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Message-Id: <174963787580.1635114.9212678796816994637.b4-ty@kernel.org>
Date: Wed, 11 Jun 2025 12:31:15 +0200
From: Niklas Cassel <cassel@...nel.org>
To: Damien Le Moal <dlemoal@...nel.org>, 
 Krzysztof Wilczyński <kwilczynski@...nel.org>, 
 Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, 
 Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com>, 
 Philipp Stanner <phasta@...nel.org>
Cc: linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] ata: pata_macio: Fix PCI region leak

On Tue, 10 Jun 2025 15:54:14 +0200, Philipp Stanner wrote:
> pci_request_regions() became a managed devres functions if the PCI
> device was enabled with pcim_enable_device(), which is the case for
> pata_macio.
> 
> The PCI subsystem recently removed this hybrid feature from
> pci_request_region(). When doing so, pata_macio was forgotten to be
> ported to use pcim_request_all_regions(). If that function is not used,
> pata_macio will fail on driver-reload because the PCI regions will
> remain blocked.
> 
> [...]

Applied to libata/linux.git (for-6.16-fixes), thanks!

[1/1] ata: pata_macio: Fix PCI region leak
      https://git.kernel.org/libata/linux/c/3e537877

Kind regards,
Niklas