On Wed, 9 Oct 2024 12:52:23 +0300 Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> wrote: > Create selftests for PCIe BW control through the PCIe cooling device > sysfs interface. > > First, the BW control selftest finds the PCIe Port to test with. By > default, the PCIe Port with the highest Link Speed is selected but > another PCIe Port can be provided with -d parameter. > > The actual test steps the cur_state of the cooling device one-by-one > from max_state to what the cur_state was initially. The speed change > is confirmed by observing the current_link_speed for the corresponding > PCIe Port. > > Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> My bash is terrible, but as far as I can tell this looks reasonable. So with that in mind take this with a pinch of salt. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
