diff options
| author | hayeswang <hayeswang@realtek.com> | 2014-02-06 07:55:48 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-02-07 09:18:06 +0400 |
| commit | 3d55f44f563de2ab83209e8ead48d922b0d56a65 (patch) | |
| tree | ed33c0c241f233ab0422a41efeae1242a46d5d01 /drivers/net/usb | |
| parent | 656493d6e730690b76d6e74253d0208841cf4dd9 (diff) | |
| download | linux-3d55f44f563de2ab83209e8ead48d922b0d56a65.tar.xz | |
r8152: fix the submission of the interrupt transfer
The submission of the interrupt transfer should be done after setting
the bit of WORK_ENABLE, otherwise the callback function would have
the opportunity to be returned directly.
Clear the bit of WORK_ENABLE before killing the interrupt transfer.
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/r8152.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index e8fac732c6f1..d89dbe395ad2 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -2273,22 +2273,21 @@ static int rtl8152_open(struct net_device *netdev) struct r8152 *tp = netdev_priv(netdev); int res = 0; + rtl8152_set_speed(tp, AUTONEG_ENABLE, + tp->mii.supports_gmii ? SPEED_1000 : SPEED_100, + DUPLEX_FULL); + tp->speed = 0; + netif_carrier_off(netdev); + netif_start_queue(netdev); + set_bit(WORK_ENABLE, &tp->flags); res = usb_submit_urb(tp->intr_urb, GFP_KERNEL); if (res) { if (res == -ENODEV) netif_device_detach(tp->netdev); netif_warn(tp, ifup, netdev, "intr_urb submit failed: %d\n", res); - return res; } - rtl8152_set_speed(tp, AUTONEG_ENABLE, - tp->mii.supports_gmii ? SPEED_1000 : SPEED_100, - DUPLEX_FULL); - tp->speed = 0; - netif_carrier_off(netdev); - netif_start_queue(netdev); - set_bit(WORK_ENABLE, &tp->flags); return res; } @@ -2298,8 +2297,8 @@ static int rtl8152_close(struct net_device *netdev) struct r8152 *tp = netdev_priv(netdev); int res = 0; - usb_kill_urb(tp->intr_urb); clear_bit(WORK_ENABLE, &tp->flags); + usb_kill_urb(tp->intr_urb); cancel_delayed_work_sync(&tp->schedule); netif_stop_queue(netdev); tasklet_disable(&tp->tl); |