If (tp->speed & LINK_STATUS) is not zero, the rtl8152_resume()
would call rtl_start_rx() before enabling the tx/rx. Avoid this
by resetting it to zero.
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 a17ca58..f224231 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2891,6 +2891,9 @@ static int rtl8152_open(struct net_device *netdev)
if (res)
goto out;
+ /* set speed to 0 to avoid autoresume try to submit rx */
+ tp->speed = 0;
+
res = usb_autopm_get_interface(tp->intf);
if (res < 0) {
free_all_mem(tp);
@@ -2904,6 +2907,8 @@ static int rtl8152_open(struct net_device *netdev)
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
cancel_delayed_work_sync(&tp->schedule);
+
+ /* disable the tx/rx, if the workqueue has enabled them. */
if (tp->speed & LINK_STATUS)
tp->rtl_ops.disable(tp);
}
--
1.9.3
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