Messages in this thread | | | Date | Wed, 1 Sep 2021 17:28:04 -0700 | From | Jack Pham <> | Subject | Re: [PATCH v10 0/6] Re-introduce TX FIFO resize for larger EP bursting |
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Hi Thinh,
On Sat, Aug 21, 2021 at 02:57:07AM +0000, Thinh Nguyen wrote: > I took a look at 24f779dac8f3 ("usb: gadget: f_uac2/u_audio: add > feedback endpoint support") that Ferry reported the issue from > bisection. I see at least a couple problems in the new UAC2 changes. > > 1) usb_ep_dequeue() is asynchronous. Don't free requests before the > controller driver give them back. > > 2) Did you test with SuperSpeed? I don't see companion descriptor.
We caught this too when testing f_uac2 in SuperSpeed mode. I can prepare a patch.
Thanks, Jack -- The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
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