Hi, > Victor, if you can get hold of a USB bus analyzer, you would be able to > see directly when the DATA1 packet does or does not get sent. I am in the process of getting a USB bus analyzer. > No -- the problem is that the UDC completes the Set-Config request > before it should. In other words, it sends the DATA1 packet when it > really should send a NAK packet. In the status stage of Set-Config request, i make the driver sends the NAK packet after it receives the IN packet. However, the next Get-Config request is still sent out by host. With the USB bus analyzer, hopefully i can verify the packets. > Why haven't you turned on CONFIG_PRINTK_TIME on your gadget system? I > have asked you several times to do this. Without CONFIG_PRINTK_TIME, > there is no way to tell how long it took to reach this spot. Ok. I will turn CONFIG_PRINTK_TIME on for debugging. Thanks, victor -- 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
