Linux 5.12.19

Link: https://lore.kernel.org/r/20210719144942.514164272@linuxfoundation.org
Link: https://lore.kernel.org/r/20210719183557.768945788@linuxfoundation.org
Tested-by: Fox Chen <foxhlchen@gmail.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Shuah Khan <skhan@linuxfoundation.org>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>