Hi, On Mon, Nov 16, 2015 at 4:51 PM, Douglas Anderson <dianders@xxxxxxxxxxxx> wrote: > Until we have logic to determine which devices share the same TT let's > add logic to assume that all devices on a given dwc2 controller are on > one single_tt hub. This is better than the previous code that assumed > that all devices were on one multi_tt hub, since single_tt hubs > appear (in my experience) to be much more common and any schedule that > would work on a single_tt hub will also work on a multi_tt hub. This > will prevent more than 8 total low/full speed devices to be on the bus > at one time, but that's a reasonable restriction until we've made things > smarter. > > Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx> > --- > Changes in v3: > - Assuming single_tt is new for v3; not terribly well tested (yet). > > Changes in v2: None > > drivers/usb/dwc2/core.h | 1 + > drivers/usb/dwc2/hcd_queue.c | 40 +++++++++++++++++++++++++++++++++++++++- > 2 files changed, 40 insertions(+), 1 deletion(-) Just as a FYI I managed to make this a little better with <http://crosreview.com/312981>, but not posting that yet because Julius has pointed out some things offline that I could be doing better (actually schedule the low speed bus properly). I'll hopefully post something more soon... -Doug -- 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
