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Date: Fri, 16 Aug 2013 16:09:38 +0800 From: Hayes Wang <hayeswang@...ltek.com> To: <romieu@...zoreil.com>, <netdev@...r.kernel.org> CC: <nic_swsd@...ltek.com>, <linux-kernel@...r.kernel.org>, <linux-usb@...r.kernel.org>, Hayes Wang <hayeswang@...ltek.com> Subject: [PATCH net-next 7/7] r8152: add comments Add comments. Signed-off-by: Hayes Wang <hayeswang@...ltek.com> --- 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-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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