On Tue, Apr 02, 2013 at 06:10:54PM +0200, Michael Grzeschik wrote:
> /* first nuke then test link, e.g. previous status has not sent */
> if (!list_empty(&mReq->queue)) {
> dev_err(mEp->ci->dev, "request already in queue\n");
> @@ -1071,6 +1077,9 @@ static int ep_enable(struct usb_ep *ep,
>
> if (mEp->type == USB_ENDPOINT_XFER_CONTROL)
> cap |= QH_IOS;
> + else if (mEp->type == USB_ENDPOINT_XFER_ISOC)
> + cap |= QH_ISO_TRANS(mEp->ep.maxpacket) << __ffs(QH_MULT);
> +
Michael, as I said before, the mult bit is calculated by total bytes
and max packet size, and you need to add it at QH config before prime.
The fsl_udc_core also did wrong for this.
--
Best Regards,
Peter Chen
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