Thanks, Greg KH, That usbtest.c is not the one we are looking for. Looks like it tests the software stack other than the hardware compliance. Am I right? The host controller that we are building on the embedded platform works fine with test applications using libusb, for all types of transfers, even high-bandwidth isochronous! So, I think we have software "compliance" covered. Thanks, Julie. > -----Original Message----- > From: Greg KH [mailto:greg@xxxxxxxxx] > Sent: Thursday, March 05, 2009 9:16 AM > To: Julie Zhu > Cc: linux-usb@xxxxxxxxxxxxxxx > Subject: Re: EHCI compliance test suite on Linux? > > On Thu, Mar 05, 2009 at 08:33:41AM -0700, Julie Zhu wrote: > > Hello, > > > > Is there an EHCI Compliance test suite for the host controller on Linux? > > Take a look at the drivers/usb/misc/usbtest.c as a good "test suite" for > your host controller. > > We have no "compliance" or "certification" program for Linux, that would > be unworkable if you think about it... > > thanks, > > greg k-h This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately. -- 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