On Fri, Apr 12, 2024 at 10:26:06PM +0200, A. Sverdlin wrote: > From: Thinh Nguyen <thinh.ngu...@synopsys.com> > > Upstream Linux commit 3aa07f72894d. > > If there's a disconnection while operating in eSS, there may be a delay > in VBUS drop response from the connector. In that case, the internal > link state may drop to operate in usb2 speed while the controller thinks > the VBUS is still high. The driver must make sure to disable > GUSB2PHYCFG.SUSPHY when sending endpoint command while in usb2 speed. > The End Transfer command may be called, and only that command needs to > go through at this point. Let's keep it simple and unconditionally > disable GUSB2PHYCFG.SUSPHY whenever we issue the command. > > This scenario is not seen in real hardware. In a rare case, our > prototype type-c controller/interface may have a slow response > triggerring this issue. > > Signed-off-by: Thinh Nguyen <thinh.ngu...@synopsys.com> > Link: > https://lore.kernel.org/r/5651117207803c26e2f22ddf4e5ce9e865dcf7c7.1668045468.git.thinh.ngu...@synopsys.com > Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> > Signed-off-by: Alexander Sverdlin <alexander.sverd...@siemens.com>
Confused, why did you resend this to us?
