Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Yu Chen <chenyu56@huawei.com>
To:     <linux-usb@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
CC:     <john.stultz@linaro.org>, <suzhuangluan@hisilicon.com>,
        <kongfei@hisilicon.com>, <liuyu712@hisilicon.com>,
        <wanghu17@hisilicon.com>, <butao@hisilicon.com>,
        <chenyao11@huawei.com>, <fangshengzhou@hisilicon.com>,
        <lipengcheng8@huawei.com>, <songxiaowei@hisilicon.com>,
        <xuyiping@hisilicon.com>, <xuyoujun4@huawei.com>,
        <yudongbin@hisilicon.com>, <zangleigang@hisilicon.com>,
        Yu Chen <chenyu56@huawei.com>,
        Andy Shevchenko <andy.shevchenko@gmail.com>,
        Felipe Balbi <balbi@kernel.org>,
        "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
        Binghui Wang <wangbinghui@hisilicon.com>
Subject: [PATCH v5 06/13] usb: dwc3: Increase timeout for CmdAct cleared by device controller
Date:   Fri, 29 Mar 2019 12:14:02 +0800
Message-ID: <20190329041409.70138-7-chenyu56@huawei.com>
In-Reply-To: <20190329041409.70138-1-chenyu56@huawei.com>
References: <20190329041409.70138-1-chenyu56@huawei.com>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

It needs more time for the device controller to clear the CmdAct of
DEPCMD on Hisilicon Kirin Soc.

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 e293400cc6e9..9cefb579e161 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