Re: DWC3: Clock Domain Crossing erratum description.

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Hi,

Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx> writes:
>> Is something definitely wrong with initialization and enumeration traces?
>
> I'll go read them

     > irq/19-dwc3-96    [000] d..2   824.785778: dwc3_event: event 00150301

Link State change -> RX.Detect

     > irq/19-dwc3-96    [000] d..2   824.877339: dwc3_event: event 00040301

Link State Change SS.Disconnect

     > irq/19-dwc3-96    [000] d..2   824.877343: dwc3_event: event 00000301

Link State Change U0

     > irq/19-dwc3-96    [000] d..2   824.881192: dwc3_event: event 00050301

Link State Change RX.Detect

     > irq/19-dwc3-96    [000] d..2   824.885004: dwc3_event: event 00030301

Link State Change U3

     > irq/19-dwc3-96    [000] d..2   825.218156: dwc3_event: event 00000101

USB Reset

     > irq/19-dwc3-96    [000] d..2   825.229241: dwc3_event: event 00000201

Conncect Done

     > irq/19-dwc3-96    [000] d..2   825.229248: dwc3_gadget: Enabling ep0out

enable ep0 with correct parameters

     > irq/19-dwc3-96    [000] d..2   825.229252: dwc3_gadget_ep_cmd: ep0out: cmd 'Set Endpoint Configuration' [1] params 80000200 00000500 00000000
aram0: 64bytes wMaxPacketSize, Ignore Sequence Number set
param1: XferComplete and XferNotReady for physical ep0
param2: nothing

     > irq/19-dwc3-96    [000] d..2   825.229257: dwc3_gadget: Command Complete --> 0

completes fine

     > irq/19-dwc3-96    [000] d..2   825.229259: dwc3_gadget: Enabling ep0in
     > irq/19-dwc3-96    [000] d..2   825.229260: dwc3_gadget_ep_cmd: ep0in: cmd 'Set Endpoint Configuration' [1] params 80000200 02000500 00000000

param0: 64bytes wMaxPacketSize, Ignore Sequence Number set
param1: XferComplete and XferNotReady for physical ep1
param2: nothing

     > irq/19-dwc3-96    [000] d..2   825.229264: dwc3_gadget: Command Complete --> 0

completes fine

So, basically everything here is fine. There's nothing wrong
here. However, Right after these you get:

     > irq/19-dwc3-96    [000] d..2   825.229265: dwc3_event: event 00000301
     > irq/19-dwc3-96    [000] d..2   825.322544: dwc3_event: event 00050301
     > irq/19-dwc3-96    [000] d..2   825.323162: dwc3_event: event 00000101
     > irq/19-dwc3-96    [000] d..2   825.329773: dwc3_event: event 00000201
     > irq/19-dwc3-96    [000] d..2   825.329777: dwc3_gadget: Enabling ep0out
     > irq/19-dwc3-96    [000] d..2   825.329782: dwc3_gadget_ep_cmd: ep0out: cmd 'Set Endpoint Configuration' [1] params 80000200 00000500 00000000
     > irq/19-dwc3-96    [000] d..2   825.329786: dwc3_gadget: Command Complete --> 0
     > irq/19-dwc3-96    [000] d..2   825.329788: dwc3_gadget: Enabling ep0in
     > irq/19-dwc3-96    [000] d..2   825.329789: dwc3_gadget_ep_cmd: ep0in: cmd 'Set Endpoint Configuration' [1] params 80000200 02000500 00000000
     > irq/19-dwc3-96    [000] d..2   825.329793: dwc3_gadget: Command Complete --> 0

All over again. And this repeats forever. Did you load a gadget driver ?
Which gadget driver did you load ?

-- 
balbi

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