From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Tue, 25 Jul 2017 08:10:23 +0000 (+0800)
Subject: usb: mtu3: clear u1/u2_enable to 0 in mtu3_gadget_reset
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=14a4caa03ba53e66a500e36bf618dbf013cbab9d;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

usb: mtu3: clear u1/u2_enable to 0 in mtu3_gadget_reset

when the device is reset by host, the status of u1_enable and
u2_enable should also be restored to default value.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c
index a4ad67cf0c52..434fca58143c 100644
--- a/drivers/usb/mtu3/mtu3_gadget.c
+++ b/drivers/usb/mtu3/mtu3_gadget.c
@@ -728,5 +728,7 @@ void mtu3_gadget_reset(struct mtu3 *mtu)
 	mtu->address = 0;
 	mtu->ep0_state = MU3D_EP0_STATE_SETUP;
 	mtu->may_wakeup = 0;
+	mtu->u1_enable = 0;
+	mtu->u2_enable = 0;
 	mtu->delayed_status = false;
 }