On Tue, 31 May 2011, Tatyana Brokhman wrote: > This patch adds SS support to the dummy hcd module. It may be used to test > SS device when no (SS) HW is available. > USB 3.0 hub includes 2 hubs - HS and SS ones. > This patch adds support for a SS hub in the dummy_hcd module. Thus, when > dummy_hcd enabled it will register 2 root hubs (SS and HS). > A new module parameter was added to simulate a SuperSpeed connection. > When a new device is connected it will enumerate via the HS root hub by > default. In order to simulate SuperSpeed connection set the is_super_speed module > parameter to true. If is_super_speed is false, shouldn't you avoid registering the SuperSpeed hub? Or would that add too many complications? > Signed-off-by: Tatyana Brokhman <tlinder@xxxxxxxxxxxxxx> > > --- > drivers/usb/gadget/Kconfig | 1 + > drivers/usb/gadget/dummy_hcd.c | 556 +++++++++++++++++++++++++++++++++------- > 2 files changed, 469 insertions(+), 88 deletions(-) > > diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig > index 5927541..d5f0af7 100644 > --- a/drivers/usb/gadget/Kconfig > +++ b/drivers/usb/gadget/Kconfig > @@ -626,6 +626,7 @@ config USB_DUMMY_HCD > depends on USB_GADGET_DUMMY_HCD > default USB_GADGET > select USB_GADGET_SELECTED > + select USB_GADGET_SUPERSPEED This belongs under USB_GADGET_DUMMY_HCD, next to the "select USB_GADGET_DUALSPEED" line. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
