Re: [PATCH] usb: dwc3: gadget: issue a stop command for ISOC endpoint

From: Felipe Balbi
Date: Mon Jan 21 2019 - 03:17:06 EST



Hi,

Zeng Tao <prime.zeng@xxxxxxxxxxxxx> writes:
> For ISOC transfers, if there is no available data for a period, we need
> to stop the transfer by issue a stop command, otherwise, all the
> upcoming transfers will started by update transfer command, and will be
> dropped with MISS ISOC errors.

We, actually, have code to handle missed isoc errors now. Have you
tested with that applied? Which kernel are you using? Can you share
tracepoints captured with v5.0-rc3?

--
balbi

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