Hello. Gadiyar, Anand wrote:
Without this change, musb will not correctly send out a ZLP if the last transfer is the maxpacket size and request->zero is set.
I would also look at the host side about ZLP -- I had an impression that with Mentor DMA ZLP just can't be sent...
I'm not very familiar with the host side code. Do you know why we cannot send a ZLP?
I should have said that it doesn't ever send final ZLP.
What would happen if we simply set TxPktRdy without loading the FIFO?
It should send a ZLP. But the code doesn't seem to do it. WBR, Sergei -- 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