mwl8k: no need to hold ->tx_lock while setting the hardware interrupt mask

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 0281e70cec84..177d92f0b877 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -2768,9 +2768,7 @@ static void mwl8k_stop(struct ieee80211_hw *hw)
                 printk(KERN_ERR "%s() timed out\n", __func__);
 
         /* Disable interrupts */
-        spin_lock_irq(&priv->tx_lock);
         iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
-        spin_unlock_irq(&priv->tx_lock);
         free_irq(priv->pdev->irq, hw);
 
         /* Stop finalize join worker */
@@ -3457,9 +3455,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
         }
 
         /* Disable interrupts */
-        spin_lock_irq(&priv->tx_lock);
         iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
-        spin_unlock_irq(&priv->tx_lock);
         free_irq(priv->pdev->irq, hw);
 
         rc = ieee80211_register_hw(hw);
@@ -3483,9 +3479,7 @@ err_stop_firmware:
         mwl8k_release_firmware(priv);
 
 err_free_irq:
-        spin_lock_irq(&priv->tx_lock);
         iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
-        spin_unlock_irq(&priv->tx_lock);
         free_irq(priv->pdev->irq, hw);
 
 err_free_queues: