On Thu, 17 May 2012, Anil Nair wrote: > On Thu, May 17, 2012 at 7:54 PM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > > No. �If your guess was right then no full/low-speed device would work > > on that laptop, whereas obviously they do. �For example, the mouse > > wheel was detected normally. > > > > The Windows screenshot showed that the touchscreen was plugged into a > > hub, and the port status data from that hub under Linux showed the port > > was not getting a connect signal (no D+ pullup). > > Sir, Why this difference from Windows to Linux?. I was in the belief > that most of the devices work under Linux. I don't know. > Are you saying that some form of system call is required to connect > the device to the USB Bus? In Windows the Device is connected to the > USB Bus; Then why this difference in working? Does the touchscreen > controller has to do anything in this? Or the USB Bus? Sorry for the > misunderstanding earlier.......:). If I knew the reason why it's not working, I would tell Gerhard how to fix it. 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