Michael Grzeschik <m.grzesc...@pengutronix.de> writes:
> @@ -411,7 +414,7 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp,
> struct ci13xxx_req *mReq)
> mReq->req.status = -EALREADY;
>
> if (mReq->req.zero && length && (length % mEp->ep.maxpacket == 0)) {
> - mReq->zptr = dma_pool_alloc(mEp->td_pool, GFP_ATOMIC,
> + mReq->zptr = dma_pool_alloc(mEp->td_pool, gfp_flags,
> &mReq->zdma);
This means that the first gadget to call usb_ep_queue(..., GFP_KERNEL)
will blow up. Try mass_storage with lockdep enabled. You're testing this
code, right?
Regards,
--
Alex
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