Hi, On Sat, May 21, 2016 at 12:05:06AM +0300, Matwey V. Kornilov wrote: > By the way, is it ok that function musb_rx_dma_iso_cppi41 uses > hw_ep->tx_channel? I would suppose that it should use rx_channel > instead. I just got here, and am wondering the same. But the question is why just your case hit the problem. I will try to look at it more next week. I had an impression the linux-usb@ has a discussion before about rx/tx-channel messing up, will have to look it up. Regards, -Bin. -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html