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From: John Stultz <john.stultz@linaro.org>
To: lkml <linux-kernel@vger.kernel.org>
Cc: Yu Chen <chenyu56@huawei.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Felipe Balbi <balbi@kernel.org>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
	John Stultz <john.stultz@linaro.org>
Subject: [PATCH 3/5] usb: dwc3: Increase timeout for CmdAct cleared by device controller
Date: Wed, 25 Sep 2019 23:42:22 +0000	[thread overview]
Message-ID: <20190925234224.95216-4-john.stultz@linaro.org> (raw)
In-Reply-To: <20190925234224.95216-1-john.stultz@linaro.org>

From: Yu Chen <chenyu56@huawei.com>

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

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Yu Chen <chenyu56@huawei.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>
Cc: linux-usb@vger.kernel.org
Cc: devicetree@vger.kernel.org
Signed-off-by: Yu Chen <chenyu56@huawei.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
 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 8adb59f8e4f1..81907e163252 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;
 
-- 
2.17.1


  parent reply	other threads:[~2019-09-25 23:42 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-25 23:42 [RFC][PATCH 0/5] dwc3: Changes for HiKey960 support John Stultz
2019-09-25 23:42 ` [PATCH 1/5] dt-bindings: usb: dwc3: Add a property to do a CGTL soft reset on mode switching John Stultz
2019-09-25 23:42 ` [PATCH 2/5] usb: dwc3: Execute GCTL Core Soft Reset while switch mode for Hisilicon Kirin Soc John Stultz
2019-09-25 23:42 ` John Stultz [this message]
2019-09-25 23:42 ` [PATCH 4/5] dt-bindings: usb: dwc3: of-simple: add compatible for HiSi John Stultz
2019-09-26  1:34   ` Chunfeng Yun
2019-09-26  4:06     ` John Stultz
2019-09-26  6:42       ` Chunfeng Yun
2019-10-02 20:45         ` John Stultz
2019-09-25 23:42 ` [PATCH 5/5] usb: dwc3: dwc3-of-simple: Add support for dwc3 of Hisilicon Soc Platform John Stultz

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