[PATCH] usb:hub set hub->change_bits when over-current happens

[沈光]

set hub->change_bits when we plug in a device which causes
over-current condition, so that hub_events() will check it.

Signed-off-by: Shen Guang <shenguang10@xxxxxxxxx>
---
 drivers/usb/core/hub.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index bd9dc35..98b5679 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1154,7 +1154,8 @@ static void hub_activate(struct usb_hub *hub,
enum hub_activation_type type)
                        /* Tell khubd to disconnect the device or
                         * check for a new connection
                         */
-                       if (udev || (portstatus & USB_PORT_STAT_CONNECTION))
+                       if (udev || (portstatus & USB_PORT_STAT_CONNECTION) ||
+                               (portstatus & USB_PORT_STAT_OVERCURRENT))
                                set_bit(port1, hub->change_bits);

                } else if (portstatus & USB_PORT_STAT_ENABLE) {
--
1.7.9.5
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