I tested with the AX88179 usb dongle, if without .reset_resume hook, after S3/S4 resume you have to enable network interface or reload the dirver module manually otherwise the network interface can not work. Signed-off-by: David Chang <dchang@xxxxxxxx> --- drivers/net/usb/ax88179_178a.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 7ce243b..1e3c302 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -1433,6 +1433,7 @@ static struct usb_driver ax88179_178a_driver = { .probe = usbnet_probe, .suspend = ax88179_suspend, .resume = ax88179_resume, + .reset_resume = ax88179_resume, .disconnect = usbnet_disconnect, .supports_autosuspend = 1, .disable_hub_initiated_lpm = 1, -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html