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c8a58ce18c
[Why & How] Correct few problems below to have debugfs trigger_hotplug entry supports mst case * Adjust the place for acquiring the hpd_lock. We'll also access dc_link when simulate unplug * When detect the connector is a mst root, call reset_cur_dp_mst_topology() to simulate unplug * Don't support hotplug caused by CSN message since we can't change mst topology info directly. We can't simulate that * Clean up redundant code Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Hersen Wu <hersenxs.wu@amd.com> Acked-by: Alan Liu <HaoPing.Liu@amd.com> Signed-off-by: Wayne Lin <Wayne.Lin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.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 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.