From 731a2896e11b4e6a8d252e6c14edb1b09dbfcd46 Mon Sep 17 00:00:00 2001
From: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Date: Sat, 14 Apr 2018 18:49:57 +0200
Subject: [PATCH 1/2] usb: host: fotg2: restart hcd after port reset

on Gemini SoC FOTG2 stalls after port reset
rerstart the hcd.

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
---
 drivers/usb/host/fotg210-hcd.c | 4 ++++
 1 file changed, 4 insertions(+)

--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -1658,6 +1658,10 @@ static int fotg210_hub_control(struct us
 			/* see what we found out */
 			temp = check_reset_complete(fotg210, wIndex, status_reg,
 					fotg210_readl(fotg210, status_reg));
+
+			/* restart schedule */
+			fotg210->command |= CMD_RUN;
+			fotg210_writel(fotg210, fotg210->command, &fotg210->regs->command);
 		}
 
 		if (!(temp & (PORT_RESUME|PORT_RESET))) {
