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dad51ea090
Improve the setup_pi_matrix callback documentation to clarify its purpose and usage. The enhanced description explains that PSE PI devicetree nodes are pre-parsed before this callback is invoked, and drivers should utilize pcdev->pi[x]->pairset[y].np to map PSE controller hardware ports to their corresponding Power Interfaces. This clarification helps driver implementers understand the callback's role in establishing the hardware-to-PI relationship mapping. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://patch.msgid.link/20250620-poe_doc_improve-v1-2-96357bb95d52@bootlin.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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.