[ Upstream commit f39bf3cf08a49e7d20c44bc8bc8e390fea69959a ] As of commit de5c9bf40c45 ("net: phylink: require supported_interfaces to be filled") Marvell 88e6320/21 switches fail to be probed: ... mv88e6085 30be0000.ethernet-1:00: phylink: error: empty supported_interfaces error creating PHYLINK: -22 ... The problem stems from the use of mv88e6185_phylink_get_caps() to get the device capabilities. Since there are serdes only ports 0/1 included, create a new dedicated phylink_get_caps for the 6320 and 6321 to properly support their set of capabilities. Fixes: de5c9bf40c45 ("net: phylink: require supported_interfaces to be filled") Signed-off-by: Steffen Bätz <steffen@innosonix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Fabio Estevam <festevam@gmail.com> Link: https://lore.kernel.org/r/20240508072944.54880-2-steffen@innosonix.de Signed-off-by: Paolo Abeni <pabeni@redhat.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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