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From: Stephen Boyd <swboyd@chromium.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Mathias Nyman <mathias.nyman@intel.com>,
	Ran Wang <ran.wang_1@nxp.com>
Cc: Peter Chen <peter.chen@nxp.com>, Jun Li <jun.li@nxp.com>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	Ran Wang <ran.wang_1@nxp.com>
Subject: Re: [PATCH] usb: host: xhci-plat: add a shutdown
Date: Sun, 08 Mar 2020 23:30:50 -0700	[thread overview]
Message-ID: <158373545061.66766.10321933903764965708@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <20200306092328.41253-1-ran.wang_1@nxp.com>

Quoting Ran Wang (2020-03-06 01:23:28)
> When loading new kernel via kexec, we need to shutdown host controller to
> avoid any un-expected memory accessing during new kernel boot.
> 
> Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
> Reviewed-by: Peter Chen <peter.chen@nxp.com>
> ---

Tested-by: Stephen Boyd <swboyd@chromium.org>

This fixes a problem I see where USB is still active during an orderly
reboot.

      reply	other threads:[~2020-03-09  6:30 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-06  9:23 [PATCH] usb: host: xhci-plat: add a shutdown Ran Wang
2020-03-09  6:30 ` Stephen Boyd [this message]

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