On Fri, Feb 14, 2025 at 10:46:18PM +0800, Hans Zhang wrote: > Add the debugfs property to provide a view of the current link's LTSSM > status from the root port device. > > /sys/kernel/debug/dwc_pcie_<dev>/ltssm_status > > Signed-off-by: Hans Zhang <18255117159@xxxxxxx> > --- FWIW: Tested-by: Niklas Cassel <cassel@xxxxxxxxxx>