From: Jack Pham <jackp@codeaurora.org>
To: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Cc: Pavel Hofman <pavel.hofman@ivitera.com>,
Ferry Toth <fntoth@gmail.com>, Felipe Balbi <balbi@kernel.org>,
Wesley Cheng <wcheng@codeaurora.org>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"agross@kernel.org" <agross@kernel.org>,
"bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>,
"frowand.list@gmail.com" <frowand.list@gmail.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
"heikki.krogerus@linux.intel.com"
<heikki.krogerus@linux.intel.com>,
"andy.shevchenko@gmail.com" <andy.shevchenko@gmail.com>,
Ruslan Bilovol <ruslan.bilovol@gmail.com>
Subject: Re: [PATCH v10 0/6] Re-introduce TX FIFO resize for larger EP bursting
Date: Wed, 1 Sep 2021 17:28:04 -0700 [thread overview]
Message-ID: <20210902002804.GA3500@jackp-linux.qualcomm.com> (raw)
In-Reply-To: <60e57455-3768-ab1c-efad-b6a64e592b36@synopsys.com>
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
next prev parent reply other threads:[~2021-09-02 0:28 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 9:58 [PATCH v10 0/6] Re-introduce TX FIFO resize for larger EP bursting Wesley Cheng
2021-06-17 9:58 ` [PATCH v10 1/6] usb: gadget: udc: core: Introduce check_config to verify USB configuration Wesley Cheng
2021-06-17 11:09 ` Greg KH
2021-06-22 5:27 ` Wesley Cheng
2021-06-17 9:58 ` [PATCH v10 2/6] usb: gadget: configfs: Check USB configuration before adding Wesley Cheng
2021-06-17 11:07 ` Greg KH
2021-06-22 5:27 ` Wesley Cheng
2021-06-22 6:05 ` Greg KH
2021-06-23 9:38 ` Wesley Cheng
2021-06-23 11:35 ` Greg KH
2021-06-23 21:44 ` Wesley Cheng
2021-06-24 12:09 ` Greg KH
2021-06-17 9:58 ` [PATCH v10 3/6] usb: dwc3: Resize TX FIFOs to meet EP bursting requirements Wesley Cheng
2021-06-17 11:10 ` Greg KH
2021-06-22 5:27 ` Wesley Cheng
2021-06-22 6:06 ` Greg KH
2021-06-17 17:56 ` kernel test robot
2021-06-17 18:01 ` kernel test robot
2021-06-17 9:58 ` [PATCH v10 4/6] of: Add stub for of_add_property() Wesley Cheng
2021-06-17 9:58 ` [PATCH v10 5/6] usb: dwc3: dwc3-qcom: Enable tx-fifo-resize property by default Wesley Cheng
2021-06-17 11:12 ` Greg KH
2021-06-17 18:04 ` kernel test robot
2021-06-18 4:35 ` Jack Pham
2021-06-17 9:58 ` [PATCH v10 6/6] dt-bindings: usb: dwc3: Update dwc3 TX fifo properties Wesley Cheng
2021-06-17 21:01 ` [PATCH v10 0/6] Re-introduce TX FIFO resize for larger EP bursting Ferry Toth
2021-06-17 21:48 ` Wesley Cheng
[not found] ` <f5ed0ee7-e333-681f-0f1a-d0227562204b@gmail.com>
2021-06-17 22:25 ` Wesley Cheng
2021-06-19 12:40 ` Ferry Toth
2021-06-22 18:38 ` Wesley Cheng
2021-06-22 20:09 ` Ferry Toth
2021-06-22 22:00 ` Wesley Cheng
2021-06-22 22:12 ` Ferry Toth
2021-06-23 7:50 ` Wesley Cheng
2021-06-25 21:10 ` Ferry Toth
2021-06-25 21:19 ` Wesley Cheng
2021-06-25 22:31 ` Ferry Toth
2021-07-22 18:43 ` Ferry Toth
2021-07-23 6:59 ` Felipe Balbi
[not found] ` <d9aef50c-4bd1-4957-13d8-0b6a14b9fcd0@gmail.com>
2021-07-23 11:23 ` Felipe Balbi
2021-07-24 20:59 ` Ferry Toth
2021-07-24 21:19 ` Andy Shevchenko
2021-07-24 22:56 ` Ferry Toth
2021-07-25 6:05 ` Felipe Balbi
2021-07-25 13:32 ` Ferry Toth
2021-07-25 14:05 ` Felipe Balbi
2021-07-25 16:54 ` Ferry Toth
2021-07-26 5:57 ` Felipe Balbi
2021-07-26 14:33 ` Wesley Cheng
2021-07-26 21:51 ` Ferry Toth
2021-08-15 20:56 ` Ferry Toth
2021-08-16 5:18 ` Felipe Balbi
2021-08-17 22:00 ` Ferry Toth
2021-08-18 19:07 ` Ferry Toth
2021-08-19 7:51 ` Pavel Hofman
2021-08-19 20:10 ` Ferry Toth
2021-08-19 21:04 ` Pavel Hofman
2021-08-21 2:57 ` Thinh Nguyen
2021-08-22 20:10 ` Ferry Toth
2021-08-23 7:57 ` Pavel Hofman
2021-09-02 0:28 ` Jack Pham [this message]
2021-09-02 22:58 ` Thinh Nguyen
2021-08-22 19:43 ` Ferry Toth
2021-08-23 14:59 ` Pavel Hofman
2021-08-23 15:21 ` Andy Shevchenko
2021-08-23 15:34 ` Pavel Hofman
2021-08-23 18:54 ` Ferry Toth
2021-08-23 22:50 ` Thinh Nguyen
2021-08-24 5:39 ` Pavel Hofman
2021-08-24 13:44 ` Ferry Toth
[not found] ` <7ffab777-0f77-f949-f70f-7bf34c504381@gmail.com>
2021-08-26 1:18 ` Thinh Nguyen
2021-08-26 7:30 ` Ferry Toth
2021-08-26 13:35 ` Pavel Hofman
2021-08-19 7:55 ` Andy Shevchenko
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