X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fbcm43xx%2Fbcm43xx_pio.c;h=0aa1bd269a25361f07ff858ada77bb5e68dc7b7f;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=c60c1743ea067d4b7535bc62ec331b1b63ba33fc;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git

diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
index c60c1743e..0aa1bd269 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
@@ -262,10 +262,8 @@ static void tx_tasklet(unsigned long d)
 	int err;
 	u16 txctl;
 
-	spin_lock_irqsave(&bcm->irq_lock, flags);
+	bcm43xx_lock_mmio(bcm, flags);
 
-	if (queue->tx_frozen)
-		goto out_unlock;
 	txctl = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL);
 	if (txctl & BCM43xx_PIO_TXCTL_SUSPEND)
 		goto out_unlock;
@@ -300,7 +298,7 @@ static void tx_tasklet(unsigned long d)
 		continue;
 	}
 out_unlock:
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
+	bcm43xx_unlock_mmio(bcm, flags);
 }
 
 static void setup_txqueues(struct bcm43xx_pioqueue *queue)
@@ -376,6 +374,7 @@ static void cancel_transfers(struct bcm43xx_pioqueue *queue)
 	struct bcm43xx_pio_txpacket *packet, *tmp_packet;
 
 	netif_tx_disable(queue->bcm->net_dev);
+	assert(queue->bcm->shutting_down);
 	tasklet_disable(&queue->txtask);
 
 	list_for_each_entry_safe(packet, tmp_packet, &queue->txrunning, list)
@@ -635,40 +634,5 @@ void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue)
 			  bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL)
 			  & ~BCM43xx_PIO_TXCTL_SUSPEND);
 	bcm43xx_power_saving_ctl_bits(queue->bcm, -1, -1);
-	if (!list_empty(&queue->txqueue))
-		tasklet_schedule(&queue->txtask);
-}
-
-void bcm43xx_pio_freeze_txqueues(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_pio *pio;
-
-	assert(bcm43xx_using_pio(bcm));
-	pio = bcm43xx_current_pio(bcm);
-	pio->queue0->tx_frozen = 1;
-	pio->queue1->tx_frozen = 1;
-	pio->queue2->tx_frozen = 1;
-	pio->queue3->tx_frozen = 1;
-}
-
-void bcm43xx_pio_thaw_txqueues(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_pio *pio;
-
-	assert(bcm43xx_using_pio(bcm));
-	pio = bcm43xx_current_pio(bcm);
-	pio->queue0->tx_frozen = 0;
-	pio->queue1->tx_frozen = 0;
-	pio->queue2->tx_frozen = 0;
-	pio->queue3->tx_frozen = 0;
-	if (!list_empty(&pio->queue0->txqueue))
-		tasklet_schedule(&pio->queue0->txtask);
-	if (!list_empty(&pio->queue1->txqueue))
-		tasklet_schedule(&pio->queue1->txtask);
-	if (!list_empty(&pio->queue2->txqueue))
-		tasklet_schedule(&pio->queue2->txtask);
-	if (!list_empty(&pio->queue3->txqueue))
-		tasklet_schedule(&pio->queue3->txtask);
+	tasklet_schedule(&queue->txtask);
 }
-
-