On Mon, 7 Dec 2009, EXTERNAL Gebhardt Guenter (external, RtP2/TEF7) wrote: > I tested the device driver at two other PCs (a single and a quad CPU > Intel processor) with three different kernels (i.e. distributions > SuSE SLES 9, openSuSE 11.0, openSuSE 11.1) and it worked just fine. > > At the System which shows the problem we first used libusb 0.1.12 to communicate with the device, > and the problem did not show up there. > > Then we began to develop our own device driver for some reason. > Maybe the problem was not triggered with libusb, because with the kernel device driver the data throughput is now three times faster. > > I don't know if it gets lost by hardware or software. You should be able to find out by running those SuSE kernels on the "bad" computer. If the problem persists then it isn't caused by software. 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
