From: Meng Dongyang <daniel.meng@rock-chips.com>
To: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org, johnyoun@synopsys.com,
heiko@sntech.de
Cc: wulf@rock-chips.com, frank.wang@rock-chips.com,
Meng Dongyang <daniel.meng@rock-chips.com>
Subject: [PATCH v2] usb: dwc2: skip L2 state of hcd if work in device mode
Date: Wed, 9 Aug 2017 10:34:08 +0800 [thread overview]
Message-ID: <1502246049-29373-1-git-send-email-daniel.meng@rock-chips.com> (raw)
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
next reply other threads:[~2017-08-09 2:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-09 2:34 Meng Dongyang [this message]
2017-08-09 2:34 ` [PATCH v2] usb: dwc2: skip L2 state of hcd if controller " Meng Dongyang
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