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This is probable useful information to have in user space in general, but it's primarily needed for the xHCI DbC (Debug Capability). When xHCI DbC is being used, the USB port needs to be muxed to the xHCI even in device role. In xHCI DbC mode, the xHCI is the USB device controller. Tested-by: Uday Bhat <uday.m.bhat@intel.com> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Prashant Malani <pmalani@chromium.org> Link: https://lore.kernel.org/r/20240213130018.3029991-2-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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| .. | ||
| class.c | ||
| intel-xhci-usb-role-switch.c | ||
| Kconfig | ||
| Makefile | ||