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From: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
To: Jack Pham <jackp@codeaurora.org>,
	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: Thu, 2 Sep 2021 22:58:48 +0000	[thread overview]
Message-ID: <a80edf17-faf1-6ad4-7df7-a2e8d373d784@synopsys.com> (raw)
In-Reply-To: <20210902002804.GA3500@jackp-linux.qualcomm.com>

Jack Pham wrote:
> 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 for the test and the fix.

BR,
Thinh

  reply	other threads:[~2021-09-02 22:58 UTC|newest]

Thread overview: 77+ 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 17:56     ` kernel test robot
2021-06-17 18:01   ` 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
2021-06-17 18:04     ` kernel test robot
2021-06-18  4:35     ` Jack Pham
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
2021-09-02 22:58                                                   ` Thinh Nguyen [this message]
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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