Set RTL8152_UNPLUG when finding -ENODEV. This could accelerate unloading the driver when the device is unplugged.
Signed-off-by: Hayes Wang <hayesw...@realtek.com> --- drivers/net/usb/r8152.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index e1810bc..f116335 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -690,6 +690,9 @@ static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size, } } + if (ret == -ENODEV) + set_bit(RTL8152_UNPLUG, &tp->flags); + return ret; } @@ -757,6 +760,9 @@ static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen, } error1: + if (ret == -ENODEV) + set_bit(RTL8152_UNPLUG, &tp->flags); + return ret; } @@ -1083,6 +1089,7 @@ static void read_bulk_callback(struct urb *urb) result = r8152_submit_rx(tp, agg, GFP_ATOMIC); if (result == -ENODEV) { + set_bit(RTL8152_UNPLUG, &tp->flags); netif_device_detach(tp->netdev); } else if (result) { spin_lock(&tp->rx_lock); @@ -1187,11 +1194,13 @@ static void intr_callback(struct urb *urb) resubmit: res = usb_submit_urb(urb, GFP_ATOMIC); - if (res == -ENODEV) + if (res == -ENODEV) { + set_bit(RTL8152_UNPLUG, &tp->flags); netif_device_detach(tp->netdev); - else if (res) + } else if (res) { netif_err(tp, intr, tp->netdev, "can't resubmit intr, status %d\n", res); + } } static inline void *rx_agg_align(void *data) @@ -1755,6 +1764,7 @@ static void tx_bottom(struct r8152 *tp) struct net_device *netdev = tp->netdev; if (res == -ENODEV) { + set_bit(RTL8152_UNPLUG, &tp->flags); netif_device_detach(netdev); } else { struct net_device_stats *stats = &netdev->stats; -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html