On Thu, May 27, 2010 at 09:05:51PM +0530, Subs wrote: > Dear Sarah, > > I am developing our own xHCI stack for our embedded device. > We are using your xHCI stack as reference code. So this embedded device wants to act as an xHCI host, correct? Are you trying to add OTG support? Why not just use the Linux xHCI driver on your device? > My stack was working with interrupt and control transfers for single connection. > When I disconnect, I am not getting PSCEG in the event ring. Instead I > am getting transaction error on the interrupt endpoint (Key board) of > the disconnected device. > > Could you please let me know what could be reason for this. I have no idea. I wouldn't be able to tell unless I looked at your open source driver. Do you have any plans to publish this code? (Hint: If you are looking at my xHCI driver as a reference to write your code, or you are copy-pasting code from the xHCI driver, then your code is GPL contaminated.) Sarah Sharp -- 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