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Commit 67610496 authored by hayeswang's avatar hayeswang Committed by David S. Miller
Browse files

r8152: set RTL8152_UNPLUG when finding -ENODEV 



Set RTL8152_UNPLUG when finding -ENODEV. This could accelerate
unloading the driver when the device is unplugged.

Signed-off-by: default avatarHayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 646697b9

drivers/net/usb/r8152.c

+12 −2
Original line number Diff line number Diff line
@@ -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);
@@ -1187,12 +1194,14 @@ 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;