[ Upstream commit c49ae619905eebd3f54598a84e4cd2bd58ba8fe9 ] Jan reported that on Turris Omnia (Armada 385), no PCIe devices were detected after upgrading from v5.16.1 to v5.16.3 and identified the cause as the backport of 91a8d79fc797 ("PCI: mvebu: Fix configuring secondary bus of PCIe Root Port via emulated bridge"), which appeared in v5.17-rc1. 91a8d79fc797 was incorrectly applied from mailing list patch [1] to the linux git repository [2] probably due to resolving merge conflicts incorrectly. Fix it now. [1] https://lore.kernel.org/r/20211125124605.25915-12-pali@kernel.org [2] https://git.kernel.org/linus/91a8d79fc797 [bhelgaas: commit log] BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=215540 Fixes: 91a8d79fc797 ("PCI: mvebu: Fix configuring secondary bus of PCIe Root Port via emulated bridge") Link: https://lore.kernel.org/r/20220214110228.25825-1-pali@kernel.org Link: https://lore.kernel.org/r/20220127234917.GA150851@bhelgaas Reported-by: Jan Palus <jpalus@fastmail.com> Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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