[PATCH] b44: fix suspend/resume

Fix suspend/resume on b44 by freeing/reacquiring irq.  Otherwise it hangs
on resume.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 5485e3b1cd3..0ee3e27969c 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -2041,6 +2041,8 @@ static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
         b44_free_rings(bp);
 
         spin_unlock_irq(&bp->lock);
+
+        free_irq(dev->irq, dev);
         pci_disable_device(pdev);
         return 0;
 }
@@ -2057,6 +2059,9 @@ static int b44_resume(struct pci_dev *pdev)
         if (!netif_running(dev))
                 return 0;
 
+        if (request_irq(dev->irq, b44_interrupt, SA_SHIRQ, dev->name, dev))
+                printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
+
         spin_lock_irq(&bp->lock);
 
         b44_init_rings(bp);