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From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Daniel Thompson <daniel.thompson@linaro.org>
Cc: Mathias Nyman <mathias.nyman@intel.com>,
	linux-usb <linux-usb@vger.kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Patch Tracking <patches@linaro.org>,
	"stable@vger.kernel.org" <stable@vger.kernel.org>
Subject: usb: xhci: Add XHCI_TRUST_TX_LENGTH for Renesas uPD720201
Date: Wed, 13 Dec 2017 13:07:09 +0200	[thread overview]
Message-ID: <63f6ff0c-e446-dd6f-64bf-61e7b6992e73@linux.intel.com> (raw)

On 12.12.2017 18:54, Ard Biesheuvel wrote:
> On 12 December 2017 at 16:47, Daniel Thompson
> <daniel.thompson@linaro.org> wrote:
>> When plugging in a USB webcam I see the following message:
>> xhci_hcd 0000:04:00.0: WARN Successful completion on short TX: needs
>> XHCI_TRUST_TX_LENGTH quirk?
>> handle_tx_event: 913 callbacks suppressed
>>
>> All is quiet again with this patch (and I've done a fair but of soak
>> testing with the camera since).
>>
>> Cc: <stable@vger.kernel.org>
>> Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
> 
> I have been setting this quirk manually for ages on my kernel command
> line, for the same reason (MS HD Webcam), and with the same positive
> result, so
> 
> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

Thanks, adding

-Mathias
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WARNING: multiple messages have this Message-ID (diff)
From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Daniel Thompson <daniel.thompson@linaro.org>
Cc: Mathias Nyman <mathias.nyman@intel.com>,
	linux-usb <linux-usb@vger.kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Patch Tracking <patches@linaro.org>,
	"stable@vger.kernel.org" <stable@vger.kernel.org>
Subject: Re: [PATCH] usb: xhci: Add XHCI_TRUST_TX_LENGTH for Renesas uPD720201
Date: Wed, 13 Dec 2017 13:07:09 +0200	[thread overview]
Message-ID: <63f6ff0c-e446-dd6f-64bf-61e7b6992e73@linux.intel.com> (raw)
In-Reply-To: <CAKv+Gu-khhu4bCEi=dGgXDsF7ptH_5ufkeR_mi6YpiCvSxhHmw@mail.gmail.com>

On 12.12.2017 18:54, Ard Biesheuvel wrote:
> On 12 December 2017 at 16:47, Daniel Thompson
> <daniel.thompson@linaro.org> wrote:
>> When plugging in a USB webcam I see the following message:
>> xhci_hcd 0000:04:00.0: WARN Successful completion on short TX: needs
>> XHCI_TRUST_TX_LENGTH quirk?
>> handle_tx_event: 913 callbacks suppressed
>>
>> All is quiet again with this patch (and I've done a fair but of soak
>> testing with the camera since).
>>
>> Cc: <stable@vger.kernel.org>
>> Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
> 
> I have been setting this quirk manually for ages on my kernel command
> line, for the same reason (MS HD Webcam), and with the same positive
> result, so
> 
> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

Thanks, adding

-Mathias

             reply	other threads:[~2017-12-13 11:07 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-13 11:07 Mathias Nyman [this message]
2017-12-13 11:07 ` [PATCH] usb: xhci: Add XHCI_TRUST_TX_LENGTH for Renesas uPD720201 Mathias Nyman
  -- strict thread matches above, loose matches on Subject: below --
2017-12-12 16:54 Ard Biesheuvel
2017-12-12 16:54 ` [PATCH] " Ard Biesheuvel
2017-12-12 16:47 Daniel Thompson
2017-12-12 16:47 ` [PATCH] " Daniel Thompson

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