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Andrea della Porta
5e316d34b5
PCI: of_property: Assign PCI instead of CPU bus address to dynamic PCI nodes
When populating "ranges" property for a PCI bridge or endpoint, of_pci_prop_ranges() incorrectly uses the CPU address of the resource. In such PCI nodes, the window should instead be in PCI address space. Call pci_bus_address() on the resource in order to obtain the PCI bus address. [Previous discussion at: https://lore.kernel.org/all/8b4fa91380fc4754ea80f47330c613e4f6b6592c.1724159867.git.andrea.porta@suse.com/] Link: https://lore.kernel.org/r/20241108094256.28933-1-andrea.porta@suse.com Fixes: 407d1a51921e ("PCI: Create device tree node for bridge") Tested-by: Herve Codina <herve.codina@bootlin.com> Signed-off-by: Andrea della Porta <andrea.porta@suse.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: stable@vger.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 reStructuredText 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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