From db6d14a40cbb39bd3507a29b9506b268026e004d Mon Sep 17 00:00:00 2001 From: Yegor Yefremov Date: Mon, 27 Feb 2017 17:03:08 +0100 Subject: [PATCH] Revert USB delay removing patch Without these delays some USB mass storage drives won't be detected. Signed-off-by: Yegor Yefremov --- common/usb_hub.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/common/usb_hub.c b/common/usb_hub.c index ff9cd50..4fee422 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -312,6 +312,7 @@ int usb_hub_port_connect_change(struct usb_device *dev, int port) if (!(portstatus & USB_PORT_STAT_CONNECTION)) return -ENOTCONN; } + mdelay(200); /* Reset the port */ ret = legacy_hub_port_reset(dev, port, &portstatus); @@ -321,6 +322,8 @@ int usb_hub_port_connect_change(struct usb_device *dev, int port) return ret; } + mdelay(200); + switch (portstatus & USB_PORT_STAT_SPEED_MASK) { case USB_PORT_STAT_SUPER_SPEED: speed = USB_SPEED_SUPER; -- 2.1.4