On Wed, Jul 17, 2013 at 12:35:46PM -0700, Paul Zimmerman wrote: > The transfer scheduler in the dwc2 driver is pretty basic, not to > mention buggy. It works fairly well with just a couple of devices > plugged in, but if you add, say, multiple devices with periodic > endpoints, the scheduler breaks down and can't even enumerate all > the devices. > > To fix this, import the "microframe scheduler" patch from the > driver in the downstream Raspberry Pi kernel, which is based on > the Synopsys vendor driver. That patch was done by the guys from > raspberrypi.org, including at least Gordon Hollingsworth and > "popcornmix". > > I have added a driver parameter for this, enabled by default, in > case anyone has problems with it and needs to disable it. I don't > think we should add a DT binding for that, though, since I plan to > remove the option once any bugs are fixed. > > Signed-off-by: Paul Zimmerman <paulz@xxxxxxxxxxxx> I'm guessing there will be a new version of this, so I'll drop this one from my queue. Please feel free to resend an updated version. thanks, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
