Commit 09ed259f authored by Bin Liu's avatar Bin Liu Committed by Greg Kroah-Hartman
Browse files

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: 5f94adfe ("usb: dwc3: core: refactor mode initialization to its own function")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarBin Liu <b-liu@ti.com>
Signed-off-by: default avatarFelipe Balbi <balbi@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 54c4c69f

drivers/usb/dwc3/core.c

+3 −0
Original line number Diff line number Diff line
@@ -1246,6 +1246,9 @@ static void dwc3_core_exit_mode(struct dwc3 *dwc) 
		/* do nothing */

		break;

	}



	/* de-assert DRVVBUS for HOST and OTG mode */

	dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE);

}



static void dwc3_get_properties(struct dwc3 *dwc)