Hi,
Vincent Pelletier <plr.vincent@xxxxxxxxx> writes:
> On Tue, 28 Nov 2017 16:31:48 +0000, Vincent Pelletier
> <plr.vincent@xxxxxxxxx> wrote:
>> [ 81.326172] dwc3_send_gadget_ep_cmd -> -110
>
> I increased "timeout" to 1000 and added this line:
> printk(
> "dwc3_send_gadget_ep_cmd(cmd=%i, params={%i, %i, %i}) iterated %i times",
> cmd,
> params->param0, params->param1, params->param2,
> 1000 - timeout
> );
>
> Most lines show 1 or 2 (re)tries only, some 0, and one command sent
> after unplugging the cable is way higher:
>
> [ 1088.799777] dwc3_send_gadget_ep_cmd(cmd=331016, params={0, 0, 0}) iterated 605 times
> [ 1222.024986] dwc3_send_gadget_ep_cmd(cmd=331016, params={0, 0, 0}) iterated 580 times
> [ 1317.590452] dwc3_send_gadget_ep_cmd(cmd=331016, params={0, 0, 0}) iterated 598 times
> [ 1453.218314] dwc3_send_gadget_ep_cmd(cmd=331016, params={0, 0, 0}) iterated 594 times
>
> So it seems 500 is a bit too short for just this one command.
> Hopes this help.
okay, then the timeout needs to be increased to 1000. Care to send a patch?
--
balbi
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