From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Artur Petrosyan <Arthur.Petrosyan@synopsys.com>
Cc: Felipe Balbi <balbi@kernel.org>,
Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>,
linux-usb@vger.kernel.org,
Douglas Anderson <dianders@chromium.org>,
John Youn <John.Youn@synopsys.com>,
Paul Zimmerman <paulz@synopsys.com>,
stable@vger.kernel.org, #@synopsys.com, 5.2@synopsys.com,
Felipe Balbi <balbi@ti.com>,
Kever Yang <kever.yang@rock-chips.com>
Subject: Re: [PATCH 3/3] usb: dwc2: Prevent core suspend when port connection flag is 0
Date: Fri, 26 Mar 2021 14:33:28 +0100 [thread overview]
Message-ID: <YF3iqIsjHVfit9C3@kroah.com> (raw)
In-Reply-To: <20210326102510.BDEDEA005D@mailhost.synopsys.com>
On Fri, Mar 26, 2021 at 02:25:09PM +0400, Artur Petrosyan wrote:
> In host mode port connection status flag is "0" when loading
> the driver. After loading the driver system asserts suspend
> which is handled by "_dwc2_hcd_suspend()" function. Before
> the system suspend the port connection status is "0". As
> result need to check the "port_connect_status" if it is "0",
> then skipping entering to suspend.
>
> Cc: <stable@vger.kernel.org> # 5.2
> Fixes: 6f6d70597c15 ("usb: dwc2: bus suspend/resume for hosts with
> DWC2_POWER_DOWN_PARAM_NONE")
In the future, do not line-wrap the fixes line.
thanks,
greg k-h
next prev parent reply other threads:[~2021-03-26 13:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-26 10:25 [PATCH 3/3] usb: dwc2: Prevent core suspend when port connection flag is 0 Artur Petrosyan
2021-03-26 13:33 ` Greg Kroah-Hartman [this message]
[not found] <20210318061333.D6F9CA022F@mailhost.synopsys.com>
2021-03-18 6:23 ` Minas Harutyunyan
2021-03-23 11:25 ` Greg Kroah-Hartman
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