Add comments. Signed-off-by: Hayes Wang <hayeswang@xxxxxxxxxxx> --- drivers/net/usb/r8152.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 825edfe..f3fce41 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -790,6 +790,9 @@ static void read_bulk_callback(struct urb *urb) return; netdev = tp->netdev; + + /* When link down, the driver would cancel all bulks. */ + /* This avoid the re-submitting bulk */ if (!netif_carrier_ok(netdev)) return; @@ -1296,6 +1299,8 @@ static void bottom_half(unsigned long data) if (!test_bit(WORK_ENABLE, &tp->flags)) return; + /* When link down, the driver would cancel all bulks. */ + /* This avoid the re-submitting bulk */ if (!netif_carrier_ok(tp->netdev)) return; -- 1.8.3.1 -- 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