On Thu, Jan 30, 2020 at 11:06:56AM +0100, gregkh@linuxfoundation.org wrote:
The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 09ed259fac621634d51cd986aa8d65f035662658 Mon Sep 17 00:00:00 2001 From: Bin Liu b-liu@ti.com Date: Wed, 11 Dec 2019 10:10:03 -0600 Subject: [PATCH] usb: dwc3: turn off VBUS when leaving host mode
VBUS should be turned off when leaving the host mode. Set GCTL_PRTCAP to device mode in teardown to de-assert DRVVBUS pin to turn off VBUS power.
Fixes: 5f94adfeed97 ("usb: dwc3: core: refactor mode initialization to its own function") Cc: stable@vger.kernel.org Signed-off-by: Bin Liu b-liu@ti.com Signed-off-by: Felipe Balbi balbi@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
That piece of code just moved around a bit, fixed up and queued for 4.9.