On Tue, Jun 13, 2023 at 04:50:08PM +0200, neil.armstrong@xxxxxxxxxx wrote: > From: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> > > Add support for the ON Semiconductor NB7VPQ904M Type-C USB SuperSpeed > and DisplayPort ALT Mode Linear Redriver chip found on some devices > with a Type-C port. > > The redriver compensates ultra High-Speeed DisplayPort and USB > Super Speed signal integrity losses mainly due to PCB & transmission > cables. > > The redriver doesn't support SuperSpeed lines swapping, but > can support Type-C SBU lines swapping. > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> > Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> > --- > drivers/usb/typec/mux/Kconfig | 8 + > drivers/usb/typec/mux/Makefile | 1 + > drivers/usb/typec/mux/nb7vpq904m.c | 529 +++++++++++++++++++++++++++++++++++++ > 3 files changed, 538 insertions(+) I get the following build error on my system with this applied: CC [M] drivers/usb/typec/mux/nb7vpq904m.o drivers/usb/typec/mux/nb7vpq904m.c: In function ‘nb7vpq904m_register_bridge’: drivers/usb/typec/mux/nb7vpq904m.c:327:20: error: ‘struct drm_bridge’ has no member named ‘of_node’ 327 | nb7->bridge.of_node = nb7->client->dev.of_node; | ^ What went wrong? thanks, greg k-h