Add comments.
Signed-off-by: Hayes Wang <hayesw...@realtek.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
--
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