Hi, Peter Chen <[email protected]> writes: > On 19-10-07 07:39:11, Pawel Laszczak wrote: >> Patch fixes issue with Halt Endnpoint Test observed > > %s/Endnpoint/Endpoint > >> >> during using g_zero >> driver as DUT. Bug occurred only on some testing board. > > g_zero is legacy, please use configfs function source_sink or loopback > instead.
We still want fixes for those ;-) >> Endpoint can defer transition to Halted state if endpoint has pending >> requests. > > The implementation of halt handling is a little complicated, you may > consider return -EAGAIN for functional stall through usb_ep_set_halt > from function driver if the requests are pending, it doesn't need to > defer such kinds of functional stall. -EAGAIN, IIRC is only supposed to be used for IN endpoint stalls. -- balbi
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