IRQ: Maintain regs pointer globally rather than passing to IRQ handlers

[mirror_ubuntu-artful-kernel.git] / drivers / net / wireless / bcm43xx / bcm43xx_main.c

diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index cb9a3ae8463a99ddacc77b4dabed99e81be7c3dd..bad3452ea8930479af96d3791f905855e89f8bf1 100644 (file)
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -1834,7 +1834,7 @@ static void bcm43xx_interrupt_ack(struct bcm43xx_private *bcm, u32 reason)
 }
 
 /* Interrupt handler top-half */
-static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id)
 {
        irqreturn_t ret = IRQ_HANDLED;
        struct bcm43xx_private *bcm = dev_id;
@@ -2405,9 +2405,10 @@ static int bcm43xx_chip_init(struct bcm43xx_private *bcm)
                                   BCM43xx_UCODE_TIME) & 0x1f);
 
        if ( value16 > 0x128 ) {
-               dprintk(KERN_ERR PFX
-                       "Firmware: no support for microcode rev > 0x128\n");
-               err = -1;
+               printk(KERN_ERR PFX
+                       "Firmware: no support for microcode extracted "
+                       "from version 4.x binary drivers.\n");
+               err = -EOPNOTSUPP;
                goto err_release_fw;
        }
 
@@ -3169,8 +3170,7 @@ static void bcm43xx_periodic_work_handler(void *d)
                 * be preemtible.
                 */
                mutex_lock(&bcm->mutex);
-               netif_stop_queue(bcm->net_dev);
-               synchronize_net();
+               netif_tx_disable(bcm->net_dev);
                spin_lock_irqsave(&bcm->irq_lock, flags);
                bcm43xx_mac_suspend(bcm);
                if (bcm43xx_using_pio(bcm))
@@ -3963,7 +3963,7 @@ static void bcm43xx_net_poll_controller(struct net_device *net_dev)
 
        local_irq_save(flags);
        if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED)
-               bcm43xx_interrupt_handler(bcm->irq, bcm, NULL);
+               bcm43xx_interrupt_handler(bcm->irq, bcm);
        local_irq_restore(flags);
 }
 #endif /* CONFIG_NET_POLL_CONTROLLER */