From: Chen Yu <chenyu56@huawei.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>,
"zhangfei (AC)" <zhangfei28@huawei.com>
Cc: <liuyu712@hisilicon.com>, USB <linux-usb@vger.kernel.org>,
devicetree <devicetree@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
John Stultz <john.stultz@linaro.org>,
Suzhuangluan <suzhuangluan@hisilicon.com>,
Kongfei <kongfei@hisilicon.com>, <wanghu17@hisilicon.com>,
<butao@hisilicon.com>, Yao Chen <chenyao11@huawei.com>,
<fangshengzhou@hisilicon.com>, <lipengcheng8@huawei.com>,
songxiaowei <songxiaowei@hisilicon.com>,
xu yiping <xuyiping@hisilicon.com>, <xuyoujun4@huawei.com>,
<yudongbin@hisilicon.com>, <zangleigang@hisilicon.com>,
Felipe Balbi <balbi@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
Binghui Wang <wangbinghui@hisilicon.com>
Subject: //Re: [PATCH v3 06/12] usb: dwc3: Increase timeout for CmdAct cleared by device controller
Date: Mon, 4 Mar 2019 10:53:41 +0800 [thread overview]
Message-ID: <7bbe9516-cb16-09a9-554f-0b8177c6f535@huawei.com> (raw)
In-Reply-To: <CAHp75Vd+wPU_QvaWHanpG6hjnUj6==4Y3YiOtZnWpk0kyFUQ4A@mail.gmail.com>
Hi Zhang Fei,
On 2019/3/2 23:47, Andy Shevchenko wrote:
> On Sat, Mar 2, 2019 at 11:06 AM Yu Chen <chenyu56@huawei.com> wrote:
>>
>> It needs more time for the device controller to clear the CmdAct of
>> DEPCMD on Hisilicon Kirin Soc.
>>
>
> 5x times more? Can you provide more specific details on that?
>
Can you explain the details about the timeout expansion on Hisilicon Kirin Soc?
Thanks!
>> Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
>> Cc: Felipe Balbi <balbi@kernel.org>
>> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>> Cc: John Stultz <john.stultz@linaro.org>
>> Cc: Binghui Wang <wangbinghui@hisilicon.com>
>> Signed-off-by: Yu Chen <chenyu56@huawei.com>
>> ---
>> drivers/usb/dwc3/gadget.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
>> index 6c9b76bcc2e1..84d701b37171 100644
>> --- a/drivers/usb/dwc3/gadget.c
>> +++ b/drivers/usb/dwc3/gadget.c
>> @@ -270,7 +270,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd,
>> {
>> const struct usb_endpoint_descriptor *desc = dep->endpoint.desc;
>> struct dwc3 *dwc = dep->dwc;
>> - u32 timeout = 1000;
>> + u32 timeout = 5000;
>> u32 saved_config = 0;
>> u32 reg;
>>
>> --
>> 2.15.0-rc2
>>
>
>
next prev parent reply other threads:[~2019-03-04 2:53 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-02 9:04 [PATCH v3 00/12] Add support for usb on Hikey960 Yu Chen
2019-03-02 9:04 ` [PATCH v3 01/12] dt-bindings: phy: Add support for HiSilicon's hi3660 USB PHY Yu Chen
2019-03-12 13:45 ` Rob Herring
2019-03-13 1:40 ` Chen Yu
2019-03-13 19:38 ` Rob Herring
2019-03-02 9:04 ` [PATCH v3 02/12] dt-bindings: misc: Add bindings for HiSilicon usb hub and data role switch functionality on HiKey960 Yu Chen
2019-03-02 9:04 ` [PATCH v3 03/12] usb: dwc3: dwc3-of-simple: Add support for dwc3 of Hisilicon Soc Platform Yu Chen
2019-03-02 9:04 ` [PATCH v3 04/12] usb: dwc3: Add splitdisable quirk for Hisilicon Kirin Soc Yu Chen
2019-03-04 23:53 ` kbuild test robot
2019-03-05 3:11 ` kbuild test robot
2019-03-02 9:04 ` [PATCH v3 05/12] usb: dwc3: Execute GCTL Core Soft Reset while switch mdoe " Yu Chen
2019-03-02 9:04 ` [PATCH v3 06/12] usb: dwc3: Increase timeout for CmdAct cleared by device controller Yu Chen
2019-03-02 15:47 ` Andy Shevchenko
2019-03-04 2:53 ` Chen Yu [this message]
2019-03-02 9:05 ` [PATCH v3 07/12] phy: Add usb phy support for hi3660 Soc of Hisilicon Yu Chen
2019-03-02 15:56 ` Andy Shevchenko
2019-03-04 2:37 ` Chen Yu
2019-03-02 9:05 ` [PATCH v3 08/12] usb: roles: Add usb role switch notifier Yu Chen
2019-03-02 9:05 ` [PATCH v3 09/12] usb: dwc3: Registering a role switch in the DRD code Yu Chen
2019-03-05 13:22 ` kbuild test robot
2019-03-02 9:05 ` [PATCH v3 10/12] hikey960: Support usb functionality of Hikey960 Yu Chen
2019-03-02 16:01 ` Andy Shevchenko
2019-03-04 2:35 ` Chen Yu
2019-03-04 6:55 ` Andy Shevchenko
2019-03-04 7:31 ` Chen Yu
2019-03-03 20:17 ` John Stultz
2019-03-04 1:27 ` Chen Yu
2019-03-04 1:47 ` Chunfeng Yun
2019-03-04 1:55 ` Chen Yu
2019-03-04 6:50 ` Andy Shevchenko
2019-03-04 6:58 ` Chunfeng Yun
2019-03-02 9:05 ` [PATCH v3 11/12] usb: gadget: Add configfs attribuite for controling match_existing_only Yu Chen
2019-03-02 9:05 ` [PATCH v3 12/12] dts: hi3660: Add support for usb on Hikey960 Yu Chen
2019-03-04 12:15 ` [PATCH v3 00/12] " Valentin Schneider
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