On Thu, Jun 21, 2012 at 10:34:15AM +0100, Aníbal Almeida Pinto wrote: > Hi, > > we are using an board with a OMAP L138 with a exar xr21v141x [1], an > usb to two serial port converter. The exar have drivers [2] for > linux but aren't on mainline. > > We are having problems when using both ports at same time, the > driver only receive the information from one port after the other > was closed. > > On musb_core.c there are some information about problems with > multipoint devices. The behaviour that we are seeing is due to this > ? > > Any way of resolve this, being able to receive data from both ports > when both are open ? > > We are having problems compiling the latest release of linux-davinci > kernel with usb support, even usb 1.0 interface don't work. Any info > about this ? As you are stuck using their out-of-tree driver, I suggest you ask them about this, as there's nothing we can really do here to help you out :( Now we could take their driver and add it to the kernel tree, but that's a more long-term solution, not something to help you out right now, sorry. greg k-h -- 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