Messages in this thread Patch in this message | | | Date | Tue, 7 Jan 2014 10:33:14 +0800 | Subject | [PATCH] usb:hub set hub->change_bits when over-current happens | From | 沈光 <> |
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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@gmail.com> --- 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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