diff options
| -rw-r--r-- | drivers/net/b44.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 8e7c8a8e61c7..171da7f75108 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -2296,18 +2296,27 @@ static int b44_resume(struct ssb_device *sdev) if (!netif_running(dev)) return 0; + spin_lock_irq(&bp->lock); + b44_init_rings(bp); + b44_init_hw(bp, B44_FULL_RESET); + spin_unlock_irq(&bp->lock); + + /* + * As a shared interrupt, the handler can be called immediately. To be + * able to check the interrupt status the hardware must already be + * powered back on (b44_init_hw). + */ rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev); if (rc) { netdev_err(dev, "request_irq failed\n"); + spin_lock_irq(&bp->lock); + b44_halt(bp); + b44_free_rings(bp); + spin_unlock_irq(&bp->lock); return rc; } - spin_lock_irq(&bp->lock); - - b44_init_rings(bp); - b44_init_hw(bp, B44_FULL_RESET); netif_device_attach(bp->dev); - spin_unlock_irq(&bp->lock); b44_enable_ints(bp); netif_wake_queue(dev); |