From b9d300b5aea18f2e992201d182d939030130aab2 Mon Sep 17 00:00:00 2001 From: Hans Ulli Kroll Date: Sat, 14 Apr 2018 18:49:57 +0200 Subject: [PATCH 17/18] 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 Signed-off-by: Linus Walleij --- 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 @@ -1633,6 +1633,10 @@ 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))) {