linux-kernel - [PATCH v2] usb: dwc2: skip L2 state of hcd if work in device mode

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Message-Id: <1502246049-29373-1-git-send-email-daniel.meng@rock-chips.com>
Date:   Wed,  9 Aug 2017 10:34:08 +0800
From:   Meng Dongyang <daniel.meng@...k-chips.com>
To:     gregkh@...uxfoundation.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, johnyoun@...opsys.com,
        heiko@...ech.de
Cc:     wulf@...k-chips.com, frank.wang@...k-chips.com,
        Meng Dongyang <daniel.meng@...k-chips.com>
Subject: [PATCH v2] usb: dwc2: skip L2 state of hcd if work in device mode

The gadget may fail to enqueue request if the controller has enter L2
state. This patch prevent enter L2 state in hcd driver if the controller
works in device mode.

Change in v2:None, resend to addition maintainer

Meng Dongyang (1):
  usb: dwc2: skip L2 state of hcd if controller work in device mode

 drivers/usb/dwc2/hcd.c | 6 ++++++
 1 file changed, 6 insertions(+)

-- 
1.9.1